diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
19 files changed, 11463 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/Makefile b/drivers/gpu/drm/amd/display/dc/dce110/Makefile new file mode 100644 index 000000000000..d564c0eb8b04 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/Makefile @@ -0,0 +1,33 @@ +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# +# Makefile for the 'controller' sub-component of DAL. +# It provides the control and status of HW CRTC block. + +DCE110 = dce110_timing_generator.o \ +dce110_compressor.o dce110_hw_sequencer.o dce110_resource.o \ +dce110_opp_regamma_v.o dce110_opp_csc_v.o dce110_timing_generator_v.o \ +dce110_mem_input_v.o dce110_opp_v.o dce110_transform_v.o + +AMD_DAL_DCE110 = $(addprefix $(AMDDALPATH)/dc/dce110/,$(DCE110)) + +AMD_DISPLAY_FILES += $(AMD_DAL_DCE110) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c new file mode 100644 index 000000000000..6923662413cd --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c @@ -0,0 +1,522 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" +#include "gmc/gmc_8_2_sh_mask.h" +#include "gmc/gmc_8_2_d.h" + +#include "include/logger_interface.h" + +#include "dce110_compressor.h" + +#define DCP_REG(reg)\ + (reg + cp110->offsets.dcp_offset) +#define DMIF_REG(reg)\ + (reg + cp110->offsets.dmif_offset) + +static const struct dce110_compressor_reg_offsets reg_offsets[] = { +{ + .dcp_offset = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = + (mmDMIF_PG0_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = + (mmDMIF_PG1_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = + (mmDMIF_PG2_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +} +}; + +static const uint32_t dce11_one_lpt_channel_max_resolution = 2560 * 1600; + +enum fbc_idle_force { + /* Bit 0 - Display registers updated */ + FBC_IDLE_FORCE_DISPLAY_REGISTER_UPDATE = 0x00000001, + + /* Bit 2 - FBC_GRPH_COMP_EN register updated */ + FBC_IDLE_FORCE_GRPH_COMP_EN = 0x00000002, + /* Bit 3 - FBC_SRC_SEL register updated */ + FBC_IDLE_FORCE_SRC_SEL_CHANGE = 0x00000004, + /* Bit 4 - FBC_MIN_COMPRESSION register updated */ + FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE = 0x00000008, + /* Bit 5 - FBC_ALPHA_COMP_EN register updated */ + FBC_IDLE_FORCE_ALPHA_COMP_EN = 0x00000010, + /* Bit 6 - FBC_ZERO_ALPHA_CHUNK_SKIP_EN register updated */ + FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN = 0x00000020, + /* Bit 7 - FBC_FORCE_COPY_TO_COMP_BUF register updated */ + FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF = 0x00000040, + + /* Bit 24 - Memory write to region 0 defined by MC registers. */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION0 = 0x01000000, + /* Bit 25 - Memory write to region 1 defined by MC registers */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION1 = 0x02000000, + /* Bit 26 - Memory write to region 2 defined by MC registers */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION2 = 0x04000000, + /* Bit 27 - Memory write to region 3 defined by MC registers. */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION3 = 0x08000000, + + /* Bit 28 - Memory write from any client other than MCIF */ + FBC_IDLE_FORCE_MEMORY_WRITE_OTHER_THAN_MCIF = 0x10000000, + /* Bit 29 - CG statics screen signal is inactive */ + FBC_IDLE_FORCE_CG_STATIC_SCREEN_IS_INACTIVE = 0x20000000, +}; + + +static uint32_t align_to_chunks_number_per_line(uint32_t pixels) +{ + return 256 * ((pixels + 255) / 256); +} + +static void wait_for_fbc_state_changed( + struct dce110_compressor *cp110, + bool enabled) +{ + uint8_t counter = 0; + uint32_t addr = mmFBC_STATUS; + uint32_t value; + + while (counter < 10) { + value = dm_read_reg(cp110->base.ctx, addr); + if (get_reg_field_value( + value, + FBC_STATUS, + FBC_ENABLE_STATUS) == enabled) + break; + msleep(10); + counter++; + } + + if (counter == 10) { + dm_logger_write( + cp110->base.ctx->logger, LOG_WARNING, + "%s: wait counter exceeded, changes to HW not applied", + __func__); + } else { + dm_logger_write( + cp110->base.ctx->logger, LOG_SYNC, + "FBC status changed to %d", enabled); + } + + +} + +void dce110_compressor_power_up_fbc(struct compressor *compressor) +{ + uint32_t value; + uint32_t addr; + + addr = mmFBC_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + set_reg_field_value(value, 1, FBC_CNTL, FBC_EN); + set_reg_field_value(value, 2, FBC_CNTL, FBC_COHERENCY_MODE); + if (compressor->options.bits.CLK_GATING_DISABLED == 1) { + /* HW needs to do power measurement comparison. */ + set_reg_field_value( + value, + 0, + FBC_CNTL, + FBC_COMP_CLK_GATE_EN); + } + dm_write_reg(compressor->ctx, addr, value); + + addr = mmFBC_COMP_MODE; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_RLE_EN); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_DPCM4_RGB_EN); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_IND_EN); + dm_write_reg(compressor->ctx, addr, value); + + addr = mmFBC_COMP_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_COMP_CNTL, FBC_DEPTH_RGB08_EN); + dm_write_reg(compressor->ctx, addr, value); + /*FBC_MIN_COMPRESSION 0 ==> 2:1 */ + /* 1 ==> 4:1 */ + /* 2 ==> 8:1 */ + /* 0xF ==> 1:1 */ + set_reg_field_value(value, 0xF, FBC_COMP_CNTL, FBC_MIN_COMPRESSION); + dm_write_reg(compressor->ctx, addr, value); + compressor->min_compress_ratio = FBC_COMPRESS_RATIO_1TO1; + + value = 0; + dm_write_reg(compressor->ctx, mmFBC_IND_LUT0, value); + + value = 0xFFFFFF; + dm_write_reg(compressor->ctx, mmFBC_IND_LUT1, value); +} + +void dce110_compressor_enable_fbc( + struct compressor *compressor, + struct compr_addr_and_pitch_params *params) +{ + struct dce110_compressor *cp110 = TO_DCE110_COMPRESSOR(compressor); + + if (compressor->options.bits.FBC_SUPPORT && + (!dce110_compressor_is_fbc_enabled_in_hw(compressor, NULL))) { + + uint32_t addr; + uint32_t value, misc_value; + + + addr = mmFBC_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_CNTL, FBC_GRPH_COMP_EN); + set_reg_field_value( + value, + params->inst, + FBC_CNTL, FBC_SRC_SEL); + dm_write_reg(compressor->ctx, addr, value); + + /* Keep track of enum controller_id FBC is attached to */ + compressor->is_enabled = true; + compressor->attached_inst = params->inst; + cp110->offsets = reg_offsets[params->inst]; + + /* Toggle it as there is bug in HW */ + set_reg_field_value(value, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, addr, value); + + /* FBC usage with scatter & gather for dce110 */ + misc_value = dm_read_reg(compressor->ctx, mmFBC_MISC); + + set_reg_field_value(misc_value, 1, + FBC_MISC, FBC_INVALIDATE_ON_ERROR); + set_reg_field_value(misc_value, 1, + FBC_MISC, FBC_DECOMPRESS_ERROR_CLEAR); + set_reg_field_value(misc_value, 0x14, + FBC_MISC, FBC_SLOW_REQ_INTERVAL); + + dm_write_reg(compressor->ctx, mmFBC_MISC, misc_value); + + /* Enable FBC */ + set_reg_field_value(value, 1, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, addr, value); + + wait_for_fbc_state_changed(cp110, true); + } +} + +void dce110_compressor_disable_fbc(struct compressor *compressor) +{ + struct dce110_compressor *cp110 = TO_DCE110_COMPRESSOR(compressor); + + if (compressor->options.bits.FBC_SUPPORT && + dce110_compressor_is_fbc_enabled_in_hw(compressor, NULL)) { + uint32_t reg_data; + /* Turn off compression */ + reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL); + set_reg_field_value(reg_data, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, mmFBC_CNTL, reg_data); + + /* Reset enum controller_id to undefined */ + compressor->attached_inst = 0; + compressor->is_enabled = false; + + wait_for_fbc_state_changed(cp110, false); + } +} + +bool dce110_compressor_is_fbc_enabled_in_hw( + struct compressor *compressor, + uint32_t *inst) +{ + /* Check the hardware register */ + uint32_t value; + + value = dm_read_reg(compressor->ctx, mmFBC_STATUS); + if (get_reg_field_value(value, FBC_STATUS, FBC_ENABLE_STATUS)) { + if (inst != NULL) + *inst = compressor->attached_inst; + return true; + } + + value = dm_read_reg(compressor->ctx, mmFBC_MISC); + if (get_reg_field_value(value, FBC_MISC, FBC_STOP_ON_HFLIP_EVENT)) { + value = dm_read_reg(compressor->ctx, mmFBC_CNTL); + + if (get_reg_field_value(value, FBC_CNTL, FBC_GRPH_COMP_EN)) { + if (inst != NULL) + *inst = + compressor->attached_inst; + return true; + } + } + return false; +} + + +void dce110_compressor_program_compressed_surface_address_and_pitch( + struct compressor *compressor, + struct compr_addr_and_pitch_params *params) +{ + struct dce110_compressor *cp110 = TO_DCE110_COMPRESSOR(compressor); + uint32_t value = 0; + uint32_t fbc_pitch = 0; + uint32_t compressed_surf_address_low_part = + compressor->compr_surface_address.addr.low_part; + + /* Clear content first. */ + dm_write_reg( + compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS_HIGH), + 0); + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS), 0); + + /* Write address, HIGH has to be first. */ + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS_HIGH), + compressor->compr_surface_address.addr.high_part); + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS), + compressed_surf_address_low_part); + + fbc_pitch = align_to_chunks_number_per_line(params->source_view_width); + + if (compressor->min_compress_ratio == FBC_COMPRESS_RATIO_1TO1) + fbc_pitch = fbc_pitch / 8; + else + dm_logger_write( + compressor->ctx->logger, LOG_WARNING, + "%s: Unexpected DCE11 compression ratio", + __func__); + + /* Clear content first. */ + dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), 0); + + /* Write FBC Pitch. */ + set_reg_field_value( + value, + fbc_pitch, + GRPH_COMPRESS_PITCH, + GRPH_COMPRESS_PITCH); + dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), value); + +} + +void dce110_compressor_set_fbc_invalidation_triggers( + struct compressor *compressor, + uint32_t fbc_trigger) +{ + /* Disable region hit event, FBC_MEMORY_REGION_MASK = 0 (bits 16-19) + * for DCE 11 regions cannot be used - does not work with S/G + */ + uint32_t addr = mmFBC_CLIENT_REGION_MASK; + uint32_t value = dm_read_reg(compressor->ctx, addr); + + set_reg_field_value( + value, + 0, + FBC_CLIENT_REGION_MASK, + FBC_MEMORY_REGION_MASK); + dm_write_reg(compressor->ctx, addr, value); + + /* Setup events when to clear all CSM entries (effectively marking + * current compressed data invalid) + * For DCE 11 CSM metadata 11111 means - "Not Compressed" + * Used as the initial value of the metadata sent to the compressor + * after invalidation, to indicate that the compressor should attempt + * to compress all chunks on the current pass. Also used when the chunk + * is not successfully written to memory. + * When this CSM value is detected, FBC reads from the uncompressed + * buffer. Set events according to passed in value, these events are + * valid for DCE11: + * - bit 0 - display register updated + * - bit 28 - memory write from any client except from MCIF + * - bit 29 - CG static screen signal is inactive + * In addition, DCE11.1 also needs to set new DCE11.1 specific events + * that are used to trigger invalidation on certain register changes, + * for example enabling of Alpha Compression may trigger invalidation of + * FBC once bit is set. These events are as follows: + * - Bit 2 - FBC_GRPH_COMP_EN register updated + * - Bit 3 - FBC_SRC_SEL register updated + * - Bit 4 - FBC_MIN_COMPRESSION register updated + * - Bit 5 - FBC_ALPHA_COMP_EN register updated + * - Bit 6 - FBC_ZERO_ALPHA_CHUNK_SKIP_EN register updated + * - Bit 7 - FBC_FORCE_COPY_TO_COMP_BUF register updated + */ + addr = mmFBC_IDLE_FORCE_CLEAR_MASK; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + fbc_trigger | + FBC_IDLE_FORCE_GRPH_COMP_EN | + FBC_IDLE_FORCE_SRC_SEL_CHANGE | + FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE | + FBC_IDLE_FORCE_ALPHA_COMP_EN | + FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN | + FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF, + FBC_IDLE_FORCE_CLEAR_MASK, + FBC_IDLE_FORCE_CLEAR_MASK); + dm_write_reg(compressor->ctx, addr, value); +} + +struct compressor *dce110_compressor_create(struct dc_context *ctx) +{ + struct dce110_compressor *cp110 = + kzalloc(sizeof(struct dce110_compressor), GFP_KERNEL); + + if (!cp110) + return NULL; + + dce110_compressor_construct(cp110, ctx); + return &cp110->base; +} + +void dce110_compressor_destroy(struct compressor **compressor) +{ + kfree(TO_DCE110_COMPRESSOR(*compressor)); + *compressor = NULL; +} + +bool dce110_get_required_compressed_surfacesize(struct fbc_input_info fbc_input_info, + struct fbc_requested_compressed_size size) +{ + bool result = false; + + unsigned int max_x = FBC_MAX_X, max_y = FBC_MAX_Y; + + get_max_support_fbc_buffersize(&max_x, &max_y); + + if (fbc_input_info.dynamic_fbc_buffer_alloc == 0) { + /* + * For DCE11 here use Max HW supported size: HW Support up to 3840x2400 resolution + * or 18000 chunks. + */ + size.preferred_size = size.min_size = align_to_chunks_number_per_line(max_x) * max_y * 4; /* (For FBC when LPT not supported). */ + size.preferred_size_alignment = size.min_size_alignment = 0x100; /* For FBC when LPT not supported */ + size.bits.preferred_must_be_framebuffer_pool = 1; + size.bits.min_must_be_framebuffer_pool = 1; + + result = true; + } + /* + * Maybe to add registry key support with optional size here to override above + * for debugging purposes + */ + + return result; +} + + +void get_max_support_fbc_buffersize(unsigned int *max_x, unsigned int *max_y) +{ + *max_x = FBC_MAX_X; + *max_y = FBC_MAX_Y; + + /* if (m_smallLocalFrameBufferMemory == 1) + * { + * *max_x = FBC_MAX_X_SG; + * *max_y = FBC_MAX_Y_SG; + * } + */ +} + + +unsigned int controller_id_to_index(enum controller_id controller_id) +{ + unsigned int index = 0; + + switch (controller_id) { + case CONTROLLER_ID_D0: + index = 0; + break; + case CONTROLLER_ID_D1: + index = 1; + break; + case CONTROLLER_ID_D2: + index = 2; + break; + case CONTROLLER_ID_D3: + index = 3; + break; + default: + break; + } + return index; +} + + +static const struct compressor_funcs dce110_compressor_funcs = { + .power_up_fbc = dce110_compressor_power_up_fbc, + .enable_fbc = dce110_compressor_enable_fbc, + .disable_fbc = dce110_compressor_disable_fbc, + .set_fbc_invalidation_triggers = dce110_compressor_set_fbc_invalidation_triggers, + .surface_address_and_pitch = dce110_compressor_program_compressed_surface_address_and_pitch, + .is_fbc_enabled_in_hw = dce110_compressor_is_fbc_enabled_in_hw +}; + + +void dce110_compressor_construct(struct dce110_compressor *compressor, + struct dc_context *ctx) +{ + + compressor->base.options.raw = 0; + compressor->base.options.bits.FBC_SUPPORT = true; + + /* for dce 11 always use one dram channel for lpt */ + compressor->base.lpt_channels_num = 1; + compressor->base.options.bits.DUMMY_BACKEND = false; + + /* + * check if this system has more than 1 dram channel; if only 1 then lpt + * should not be supported + */ + + + compressor->base.options.bits.CLK_GATING_DISABLED = false; + + compressor->base.ctx = ctx; + compressor->base.embedded_panel_h_size = 0; + compressor->base.embedded_panel_v_size = 0; + compressor->base.memory_bus_width = ctx->asic_id.vram_width; + compressor->base.allocated_size = 0; + compressor->base.preferred_requested_size = 0; + compressor->base.min_compress_ratio = FBC_COMPRESS_RATIO_INVALID; + compressor->base.banks_num = 0; + compressor->base.raw_size = 0; + compressor->base.channel_interleave_size = 0; + compressor->base.dram_channels_num = 0; + compressor->base.lpt_channels_num = 0; + compressor->base.attached_inst = 0; + compressor->base.is_enabled = false; +#if defined(CONFIG_DRM_AMD_DC_FBC) + compressor->base.funcs = &dce110_compressor_funcs; + +#endif +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.h new file mode 100644 index 000000000000..26c7335a1cbf --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.h @@ -0,0 +1,81 @@ +/* Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_COMPRESSOR_DCE110_H__ +#define __DC_COMPRESSOR_DCE110_H__ + +#include "../inc/compressor.h" + +#define TO_DCE110_COMPRESSOR(compressor)\ + container_of(compressor, struct dce110_compressor, base) + +struct dce110_compressor_reg_offsets { + uint32_t dcp_offset; + uint32_t dmif_offset; +}; + +struct dce110_compressor { + struct compressor base; + struct dce110_compressor_reg_offsets offsets; +}; + +struct compressor *dce110_compressor_create(struct dc_context *ctx); + +void dce110_compressor_construct(struct dce110_compressor *cp110, + struct dc_context *ctx); + +void dce110_compressor_destroy(struct compressor **cp); + +/* FBC RELATED */ +void dce110_compressor_power_up_fbc(struct compressor *cp); + +void dce110_compressor_enable_fbc(struct compressor *cp, + struct compr_addr_and_pitch_params *params); + +void dce110_compressor_disable_fbc(struct compressor *cp); + +void dce110_compressor_set_fbc_invalidation_triggers(struct compressor *cp, + uint32_t fbc_trigger); + +void dce110_compressor_program_compressed_surface_address_and_pitch( + struct compressor *cp, + struct compr_addr_and_pitch_params *params); + +bool dce110_compressor_is_fbc_enabled_in_hw(struct compressor *cp, + uint32_t *fbc_mapped_crtc_id); + +/* LPT RELATED */ +void dce110_compressor_enable_lpt(struct compressor *cp); + +void dce110_compressor_disable_lpt(struct compressor *cp); + +void dce110_compressor_program_lpt_control(struct compressor *cp, + struct compr_addr_and_pitch_params *params); + +bool dce110_compressor_is_lpt_enabled_in_hw(struct compressor *cp); + +void get_max_support_fbc_buffersize(unsigned int *max_x, unsigned int *max_y); + +#endif + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c new file mode 100644 index 000000000000..86cdd7b4811f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -0,0 +1,2966 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#include "dm_services.h" +#include "dc.h" +#include "dc_bios_types.h" +#include "core_types.h" +#include "core_status.h" +#include "resource.h" +#include "dm_helpers.h" +#include "dce110_hw_sequencer.h" +#include "dce110_timing_generator.h" +#include "dce/dce_hwseq.h" +#include "gpio_service_interface.h" + +#if defined(CONFIG_DRM_AMD_DC_FBC) +#include "dce110_compressor.h" +#endif + +#include "bios/bios_parser_helper.h" +#include "timing_generator.h" +#include "mem_input.h" +#include "opp.h" +#include "ipp.h" +#include "transform.h" +#include "stream_encoder.h" +#include "link_encoder.h" +#include "link_hwss.h" +#include "clock_source.h" +#include "abm.h" +#include "audio.h" +#include "reg_helper.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" +#include "custom_float.h" + +/* + * All values are in milliseconds; + * For eDP, after power-up/power/down, + * 300/500 msec max. delay from LCDVCC to black video generation + */ +#define PANEL_POWER_UP_TIMEOUT 300 +#define PANEL_POWER_DOWN_TIMEOUT 500 +#define HPD_CHECK_INTERVAL 10 + +#define CTX \ + hws->ctx +#define REG(reg)\ + hws->regs->reg + +#undef FN +#define FN(reg_name, field_name) \ + hws->shifts->field_name, hws->masks->field_name + +struct dce110_hw_seq_reg_offsets { + uint32_t crtc; +}; + +static const struct dce110_hw_seq_reg_offsets reg_offsets[] = { +{ + .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTCV_GSL_CONTROL - mmCRTC_GSL_CONTROL), +} +}; + +#define HW_REG_BLND(reg, id)\ + (reg + reg_offsets[id].blnd) + +#define HW_REG_CRTC(reg, id)\ + (reg + reg_offsets[id].crtc) + +#define MAX_WATERMARK 0xFFFF +#define SAFE_NBP_MARK 0x7FFF + +/******************************************************************************* + * Private definitions + ******************************************************************************/ +/***************************PIPE_CONTROL***********************************/ +static void dce110_init_pte(struct dc_context *ctx) +{ + uint32_t addr; + uint32_t value = 0; + uint32_t chunk_int = 0; + uint32_t chunk_mul = 0; + + addr = mmUNP_DVMM_PTE_CONTROL; + value = dm_read_reg(ctx, addr); + + set_reg_field_value( + value, + 0, + DVMM_PTE_CONTROL, + DVMM_USE_SINGLE_PTE); + + set_reg_field_value( + value, + 1, + DVMM_PTE_CONTROL, + DVMM_PTE_BUFFER_MODE0); + + set_reg_field_value( + value, + 1, + DVMM_PTE_CONTROL, + DVMM_PTE_BUFFER_MODE1); + + dm_write_reg(ctx, addr, value); + + addr = mmDVMM_PTE_REQ; + value = dm_read_reg(ctx, addr); + + chunk_int = get_reg_field_value( + value, + DVMM_PTE_REQ, + HFLIP_PTEREQ_PER_CHUNK_INT); + + chunk_mul = get_reg_field_value( + value, + DVMM_PTE_REQ, + HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER); + + if (chunk_int != 0x4 || chunk_mul != 0x4) { + + set_reg_field_value( + value, + 255, + DVMM_PTE_REQ, + MAX_PTEREQ_TO_ISSUE); + + set_reg_field_value( + value, + 4, + DVMM_PTE_REQ, + HFLIP_PTEREQ_PER_CHUNK_INT); + + set_reg_field_value( + value, + 4, + DVMM_PTE_REQ, + HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER); + + dm_write_reg(ctx, addr, value); + } +} +/**************************************************************************/ + +static void enable_display_pipe_clock_gating( + struct dc_context *ctx, + bool clock_gating) +{ + /*TODO*/ +} + +static bool dce110_enable_display_power_gating( + struct dc *dc, + uint8_t controller_id, + struct dc_bios *dcb, + enum pipe_gating_control power_gating) +{ + enum bp_result bp_result = BP_RESULT_OK; + enum bp_pipe_control_action cntl; + struct dc_context *ctx = dc->ctx; + unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; + + if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) + return true; + + if (power_gating == PIPE_GATING_CONTROL_INIT) + cntl = ASIC_PIPE_INIT; + else if (power_gating == PIPE_GATING_CONTROL_ENABLE) + cntl = ASIC_PIPE_ENABLE; + else + cntl = ASIC_PIPE_DISABLE; + + if (controller_id == underlay_idx) + controller_id = CONTROLLER_ID_UNDERLAY0 - 1; + + if (power_gating != PIPE_GATING_CONTROL_INIT || controller_id == 0){ + + bp_result = dcb->funcs->enable_disp_power_gating( + dcb, controller_id + 1, cntl); + + /* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2 + * by default when command table is called + * + * Bios parser accepts controller_id = 6 as indicative of + * underlay pipe in dce110. But we do not support more + * than 3. + */ + if (controller_id < CONTROLLER_ID_MAX - 1) + dm_write_reg(ctx, + HW_REG_CRTC(mmCRTC_MASTER_UPDATE_MODE, controller_id), + 0); + } + + if (power_gating != PIPE_GATING_CONTROL_ENABLE) + dce110_init_pte(ctx); + + if (bp_result == BP_RESULT_OK) + return true; + else + return false; +} + +static void build_prescale_params(struct ipp_prescale_params *prescale_params, + const struct dc_plane_state *plane_state) +{ + prescale_params->mode = IPP_PRESCALE_MODE_FIXED_UNSIGNED; + + switch (plane_state->format) { + case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: + prescale_params->scale = 0x2020; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: + prescale_params->scale = 0x2008; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: + prescale_params->scale = 0x2000; + break; + default: + ASSERT(false); + break; + } +} + +static bool +dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx, + const struct dc_plane_state *plane_state) +{ + struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp; + const struct dc_transfer_func *tf = NULL; + struct ipp_prescale_params prescale_params = { 0 }; + bool result = true; + + if (ipp == NULL) + return false; + + if (plane_state->in_transfer_func) + tf = plane_state->in_transfer_func; + + build_prescale_params(&prescale_params, plane_state); + ipp->funcs->ipp_program_prescale(ipp, &prescale_params); + + if (plane_state->gamma_correction && dce_use_lut(plane_state)) + ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction); + + if (tf == NULL) { + /* Default case if no input transfer function specified */ + ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB); + } else if (tf->type == TF_TYPE_PREDEFINED) { + switch (tf->tf) { + case TRANSFER_FUNCTION_SRGB: + ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB); + break; + case TRANSFER_FUNCTION_BT709: + ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_xvYCC); + break; + case TRANSFER_FUNCTION_LINEAR: + ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS); + break; + case TRANSFER_FUNCTION_PQ: + default: + result = false; + break; + } + } else if (tf->type == TF_TYPE_BYPASS) { + ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS); + } else { + /*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/ + result = false; + } + + return result; +} + +static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted, + struct curve_points *arr_points, + uint32_t hw_points_num) +{ + struct custom_float_format fmt; + + struct pwl_result_data *rgb = rgb_resulted; + + uint32_t i = 0; + + fmt.exponenta_bits = 6; + fmt.mantissa_bits = 12; + fmt.sign = true; + + if (!convert_to_custom_float_format(arr_points[0].x, &fmt, + &arr_points[0].custom_float_x)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(arr_points[0].offset, &fmt, + &arr_points[0].custom_float_offset)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(arr_points[0].slope, &fmt, + &arr_points[0].custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + + fmt.mantissa_bits = 10; + fmt.sign = false; + + if (!convert_to_custom_float_format(arr_points[1].x, &fmt, + &arr_points[1].custom_float_x)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(arr_points[1].y, &fmt, + &arr_points[1].custom_float_y)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(arr_points[1].slope, &fmt, + &arr_points[1].custom_float_slope)) { + BREAK_TO_DEBUGGER(); + return false; + } + + fmt.mantissa_bits = 12; + fmt.sign = true; + + while (i != hw_points_num) { + if (!convert_to_custom_float_format(rgb->red, &fmt, + &rgb->red_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(rgb->green, &fmt, + &rgb->green_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(rgb->blue, &fmt, + &rgb->blue_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(rgb->delta_red, &fmt, + &rgb->delta_red_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(rgb->delta_green, &fmt, + &rgb->delta_green_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + if (!convert_to_custom_float_format(rgb->delta_blue, &fmt, + &rgb->delta_blue_reg)) { + BREAK_TO_DEBUGGER(); + return false; + } + + ++rgb; + ++i; + } + + return true; +} + +static bool +dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf, + struct pwl_params *regamma_params) +{ + struct curve_points *arr_points; + struct pwl_result_data *rgb_resulted; + struct pwl_result_data *rgb; + struct pwl_result_data *rgb_plus_1; + struct fixed31_32 y_r; + struct fixed31_32 y_g; + struct fixed31_32 y_b; + struct fixed31_32 y1_min; + struct fixed31_32 y3_max; + + int32_t segment_start, segment_end; + uint32_t i, j, k, seg_distr[16], increment, start_index, hw_points; + + if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS) + return false; + + arr_points = regamma_params->arr_points; + rgb_resulted = regamma_params->rgb_resulted; + hw_points = 0; + + memset(regamma_params, 0, sizeof(struct pwl_params)); + + if (output_tf->tf == TRANSFER_FUNCTION_PQ) { + /* 16 segments + * segments are from 2^-11 to 2^5 + */ + segment_start = -11; + segment_end = 5; + + seg_distr[0] = 2; + seg_distr[1] = 2; + seg_distr[2] = 2; + seg_distr[3] = 2; + seg_distr[4] = 2; + seg_distr[5] = 2; + seg_distr[6] = 3; + seg_distr[7] = 4; + seg_distr[8] = 4; + seg_distr[9] = 4; + seg_distr[10] = 4; + seg_distr[11] = 5; + seg_distr[12] = 5; + seg_distr[13] = 5; + seg_distr[14] = 5; + seg_distr[15] = 5; + + } else { + /* 10 segments + * segment is from 2^-10 to 2^0 + */ + segment_start = -10; + segment_end = 0; + + seg_distr[0] = 3; + seg_distr[1] = 4; + seg_distr[2] = 4; + seg_distr[3] = 4; + seg_distr[4] = 4; + seg_distr[5] = 4; + seg_distr[6] = 4; + seg_distr[7] = 4; + seg_distr[8] = 5; + seg_distr[9] = 5; + seg_distr[10] = -1; + seg_distr[11] = -1; + seg_distr[12] = -1; + seg_distr[13] = -1; + seg_distr[14] = -1; + seg_distr[15] = -1; + } + + for (k = 0; k < 16; k++) { + if (seg_distr[k] != -1) + hw_points += (1 << seg_distr[k]); + } + + j = 0; + for (k = 0; k < (segment_end - segment_start); k++) { + increment = 32 / (1 << seg_distr[k]); + start_index = (segment_start + k + 25) * 32; + for (i = start_index; i < start_index + 32; i += increment) { + if (j == hw_points - 1) + break; + rgb_resulted[j].red = output_tf->tf_pts.red[i]; + rgb_resulted[j].green = output_tf->tf_pts.green[i]; + rgb_resulted[j].blue = output_tf->tf_pts.blue[i]; + j++; + } + } + + /* last point */ + start_index = (segment_end + 25) * 32; + rgb_resulted[hw_points - 1].red = output_tf->tf_pts.red[start_index]; + rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index]; + rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index]; + + arr_points[0].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2), + dal_fixed31_32_from_int(segment_start)); + arr_points[1].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2), + dal_fixed31_32_from_int(segment_end)); + + y_r = rgb_resulted[0].red; + y_g = rgb_resulted[0].green; + y_b = rgb_resulted[0].blue; + + y1_min = dal_fixed31_32_min(y_r, dal_fixed31_32_min(y_g, y_b)); + + arr_points[0].y = y1_min; + arr_points[0].slope = dal_fixed31_32_div(arr_points[0].y, + arr_points[0].x); + + y_r = rgb_resulted[hw_points - 1].red; + y_g = rgb_resulted[hw_points - 1].green; + y_b = rgb_resulted[hw_points - 1].blue; + + /* see comment above, m_arrPoints[1].y should be the Y value for the + * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1) + */ + y3_max = dal_fixed31_32_max(y_r, dal_fixed31_32_max(y_g, y_b)); + + arr_points[1].y = y3_max; + + arr_points[1].slope = dal_fixed31_32_zero; + + if (output_tf->tf == TRANSFER_FUNCTION_PQ) { + /* for PQ, we want to have a straight line from last HW X point, + * and the slope to be such that we hit 1.0 at 10000 nits. + */ + const struct fixed31_32 end_value = dal_fixed31_32_from_int(125); + + arr_points[1].slope = dal_fixed31_32_div( + dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y), + dal_fixed31_32_sub(end_value, arr_points[1].x)); + } + + regamma_params->hw_points_num = hw_points; + + i = 1; + for (k = 0; k < 16 && i < 16; k++) { + if (seg_distr[k] != -1) { + regamma_params->arr_curve_points[k].segments_num = seg_distr[k]; + regamma_params->arr_curve_points[i].offset = + regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]); + } + i++; + } + + if (seg_distr[k] != -1) + regamma_params->arr_curve_points[k].segments_num = seg_distr[k]; + + rgb = rgb_resulted; + rgb_plus_1 = rgb_resulted + 1; + + i = 1; + + while (i != hw_points + 1) { + if (dal_fixed31_32_lt(rgb_plus_1->red, rgb->red)) + rgb_plus_1->red = rgb->red; + if (dal_fixed31_32_lt(rgb_plus_1->green, rgb->green)) + rgb_plus_1->green = rgb->green; + if (dal_fixed31_32_lt(rgb_plus_1->blue, rgb->blue)) + rgb_plus_1->blue = rgb->blue; + + rgb->delta_red = dal_fixed31_32_sub(rgb_plus_1->red, rgb->red); + rgb->delta_green = dal_fixed31_32_sub(rgb_plus_1->green, rgb->green); + rgb->delta_blue = dal_fixed31_32_sub(rgb_plus_1->blue, rgb->blue); + + ++rgb_plus_1; + ++rgb; + ++i; + } + + convert_to_custom_float(rgb_resulted, arr_points, hw_points); + + return true; +} + +static bool +dce110_set_output_transfer_func(struct pipe_ctx *pipe_ctx, + const struct dc_stream_state *stream) +{ + struct transform *xfm = pipe_ctx->plane_res.xfm; + + xfm->funcs->opp_power_on_regamma_lut(xfm, true); + xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM; + + if (stream->out_transfer_func && + stream->out_transfer_func->type == TF_TYPE_PREDEFINED && + stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB) { + xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB); + } else if (dce110_translate_regamma_to_hw_format(stream->out_transfer_func, + &xfm->regamma_params)) { + xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params); + xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER); + } else { + xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_BYPASS); + } + + xfm->funcs->opp_power_on_regamma_lut(xfm, false); + + return true; +} + +static enum dc_status bios_parser_crtc_source_select( + struct pipe_ctx *pipe_ctx) +{ + struct dc_bios *dcb; + /* call VBIOS table to set CRTC source for the HW + * encoder block + * note: video bios clears all FMT setting here. */ + struct bp_crtc_source_select crtc_source_select = {0}; + const struct dc_sink *sink = pipe_ctx->stream->sink; + + crtc_source_select.engine_id = pipe_ctx->stream_res.stream_enc->id; + crtc_source_select.controller_id = pipe_ctx->pipe_idx + 1; + /*TODO: Need to un-hardcode color depth, dp_audio and account for + * the case where signal and sink signal is different (translator + * encoder)*/ + crtc_source_select.signal = pipe_ctx->stream->signal; + crtc_source_select.enable_dp_audio = false; + crtc_source_select.sink_signal = pipe_ctx->stream->signal; + + switch (pipe_ctx->stream->timing.display_color_depth) { + case COLOR_DEPTH_666: + crtc_source_select.display_output_bit_depth = PANEL_6BIT_COLOR; + break; + case COLOR_DEPTH_888: + crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR; + break; + case COLOR_DEPTH_101010: + crtc_source_select.display_output_bit_depth = PANEL_10BIT_COLOR; + break; + case COLOR_DEPTH_121212: + crtc_source_select.display_output_bit_depth = PANEL_12BIT_COLOR; + break; + default: + BREAK_TO_DEBUGGER(); + crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR; + break; + } + + dcb = sink->ctx->dc_bios; + + if (BP_RESULT_OK != dcb->funcs->crtc_source_select( + dcb, + &crtc_source_select)) { + return DC_ERROR_UNEXPECTED; + } + + return DC_OK; +} + +void dce110_update_info_frame(struct pipe_ctx *pipe_ctx) +{ + ASSERT(pipe_ctx->stream); + + if (pipe_ctx->stream_res.stream_enc == NULL) + return; /* this is not root pipe */ + + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets( + pipe_ctx->stream_res.stream_enc, + &pipe_ctx->stream_res.encoder_info_frame); + else if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets( + pipe_ctx->stream_res.stream_enc, + &pipe_ctx->stream_res.encoder_info_frame); +} + +void dce110_enable_stream(struct pipe_ctx *pipe_ctx) +{ + enum dc_lane_count lane_count = + pipe_ctx->stream->sink->link->cur_link_settings.lane_count; + + struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + struct dc_link *link = pipe_ctx->stream->sink->link; + + /* 1. update AVI info frame (HDMI, DP) + * we always need to update info frame + */ + uint32_t active_total_with_borders; + uint32_t early_control = 0; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + /* TODOFPGA may change to hwss.update_info_frame */ + dce110_update_info_frame(pipe_ctx); + /* enable early control to avoid corruption on DP monitor*/ + active_total_with_borders = + timing->h_addressable + + timing->h_border_left + + timing->h_border_right; + + if (lane_count != 0) + early_control = active_total_with_borders % lane_count; + + if (early_control == 0) + early_control = lane_count; + + tg->funcs->set_early_control(tg, early_control); + + /* enable audio only within mode set */ + if (pipe_ctx->stream_res.audio != NULL) { + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc); + } + + /* For MST, there are multiply stream go to only one link. + * connect DIG back_end to front_end while enable_stream and + * disconnect them during disable_stream + * BY this, it is logic clean to separate stream and link */ + link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc, + pipe_ctx->stream_res.stream_enc->id, true); + +} + +/*todo: cloned in stream enc, fix*/ +static bool is_panel_backlight_on(struct dce_hwseq *hws) +{ + uint32_t value; + + REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value); + + return value; +} + +static bool is_panel_powered_on(struct dce_hwseq *hws) +{ + uint32_t value; + + REG_GET(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &value); + return value == 1; +} + +static enum bp_result link_transmitter_control( + struct dc_bios *bios, + struct bp_transmitter_control *cntl) +{ + enum bp_result result; + + result = bios->funcs->transmitter_control(bios, cntl); + + return result; +} + +/* + * @brief + * eDP only. + */ +void hwss_edp_wait_for_hpd_ready( + struct dc_link *link, + bool power_up) +{ + struct dc_context *ctx = link->ctx; + struct graphics_object_id connector = link->link_enc->connector; + struct gpio *hpd; + bool edp_hpd_high = false; + uint32_t time_elapsed = 0; + uint32_t timeout = power_up ? + PANEL_POWER_UP_TIMEOUT : PANEL_POWER_DOWN_TIMEOUT; + + if (dal_graphics_object_id_get_connector_id(connector) + != CONNECTOR_ID_EDP) { + BREAK_TO_DEBUGGER(); + return; + } + + if (!power_up) + /* + * From KV, we will not HPD low after turning off VCC - + * instead, we will check the SW timer in power_up(). + */ + return; + + /* + * When we power on/off the eDP panel, + * we need to wait until SENSE bit is high/low. + */ + + /* obtain HPD */ + /* TODO what to do with this? */ + hpd = get_hpd_gpio(ctx->dc_bios, connector, ctx->gpio_service); + + if (!hpd) { + BREAK_TO_DEBUGGER(); + return; + } + + dal_gpio_open(hpd, GPIO_MODE_INTERRUPT); + + /* wait until timeout or panel detected */ + + do { + uint32_t detected = 0; + + dal_gpio_get_value(hpd, &detected); + + if (!(detected ^ power_up)) { + edp_hpd_high = true; + break; + } + + msleep(HPD_CHECK_INTERVAL); + + time_elapsed += HPD_CHECK_INTERVAL; + } while (time_elapsed < timeout); + + dal_gpio_close(hpd); + + dal_gpio_destroy_irq(&hpd); + + if (false == edp_hpd_high) { + dm_logger_write(ctx->logger, LOG_ERROR, + "%s: wait timed out!\n", __func__); + } +} + +void hwss_edp_power_control( + struct dc_link *link, + bool power_up) +{ + struct dc_context *ctx = link->ctx; + struct dce_hwseq *hwseq = ctx->dc->hwseq; + struct bp_transmitter_control cntl = { 0 }; + enum bp_result bp_result; + + + if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) + != CONNECTOR_ID_EDP) { + BREAK_TO_DEBUGGER(); + return; + } + + if (power_up != is_panel_powered_on(hwseq)) { + /* Send VBIOS command to prompt eDP panel power */ + + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: Panel Power action: %s\n", + __func__, (power_up ? "On":"Off")); + + cntl.action = power_up ? + TRANSMITTER_CONTROL_POWER_ON : + TRANSMITTER_CONTROL_POWER_OFF; + cntl.transmitter = link->link_enc->transmitter; + cntl.connector_obj_id = link->link_enc->connector; + cntl.coherent = false; + cntl.lanes_number = LANE_COUNT_FOUR; + cntl.hpd_sel = link->link_enc->hpd_source; + + bp_result = link_transmitter_control(ctx->dc_bios, &cntl); + + if (bp_result != BP_RESULT_OK) + dm_logger_write(ctx->logger, LOG_ERROR, + "%s: Panel Power bp_result: %d\n", + __func__, bp_result); + } else { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: Skipping Panel Power action: %s\n", + __func__, (power_up ? "On":"Off")); + } +} + +/*todo: cloned in stream enc, fix*/ +/* + * @brief + * eDP only. Control the backlight of the eDP panel + */ +void hwss_edp_backlight_control( + struct dc_link *link, + bool enable) +{ + struct dc_context *ctx = link->ctx; + struct dce_hwseq *hws = ctx->dc->hwseq; + struct bp_transmitter_control cntl = { 0 }; + + if (dal_graphics_object_id_get_connector_id(link->link_enc->connector) + != CONNECTOR_ID_EDP) { + BREAK_TO_DEBUGGER(); + return; + } + + if (enable && is_panel_backlight_on(hws)) { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: panel already powered up. Do nothing.\n", + __func__); + return; + } + + /* Send VBIOS command to control eDP panel backlight */ + + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: backlight action: %s\n", + __func__, (enable ? "On":"Off")); + + cntl.action = enable ? + TRANSMITTER_CONTROL_BACKLIGHT_ON : + TRANSMITTER_CONTROL_BACKLIGHT_OFF; + + /*cntl.engine_id = ctx->engine;*/ + cntl.transmitter = link->link_enc->transmitter; + cntl.connector_obj_id = link->link_enc->connector; + /*todo: unhardcode*/ + cntl.lanes_number = LANE_COUNT_FOUR; + cntl.hpd_sel = link->link_enc->hpd_source; + + /* For eDP, the following delays might need to be considered + * after link training completed: + * idle period - min. accounts for required BS-Idle pattern, + * max. allows for source frame synchronization); + * 50 msec max. delay from valid video data from source + * to video on dislpay or backlight enable. + * + * Disable the delay for now. + * Enable it in the future if necessary. + */ + /* dc_service_sleep_in_milliseconds(50); */ + link_transmitter_control(ctx->dc_bios, &cntl); +} + +void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct dc_link *link = stream->sink->link; + struct dc *dc = pipe_ctx->stream->ctx->dc; + + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets( + pipe_ctx->stream_res.stream_enc); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets( + pipe_ctx->stream_res.stream_enc); + + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( + pipe_ctx->stream_res.stream_enc, true); + if (pipe_ctx->stream_res.audio) { + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable( + pipe_ctx->stream_res.stream_enc); + else + pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable( + pipe_ctx->stream_res.stream_enc); + /*don't free audio if it is from retrain or internal disable stream*/ + if (option == FREE_ACQUIRED_RESOURCE && dc->caps.dynamic_audio == true) { + /*we have to dynamic arbitrate the audio endpoints*/ + pipe_ctx->stream_res.audio = NULL; + /*we free the resource, need reset is_audio_acquired*/ + update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false); + } + + /* TODO: notify audio driver for if audio modes list changed + * add audio mode list change flag */ + /* dal_audio_disable_azalia_audio_jack_presence(stream->audio, + * stream->stream_engine_id); + */ + } + + /* blank at encoder level */ + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc); + + link->link_enc->funcs->connect_dig_be_to_fe( + link->link_enc, + pipe_ctx->stream_res.stream_enc->id, + false); + +} + +void dce110_unblank_stream(struct pipe_ctx *pipe_ctx, + struct dc_link_settings *link_settings) +{ + struct encoder_unblank_param params = { { 0 } }; + + /* only 3 items below are used by unblank */ + params.pixel_clk_khz = + pipe_ctx->stream->timing.pix_clk_khz; + params.link_settings.link_rate = link_settings->link_rate; + pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, ¶ms); +} + + +void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) +{ + if (pipe_ctx != NULL && pipe_ctx->stream_res.stream_enc != NULL) + pipe_ctx->stream_res.stream_enc->funcs->set_avmute(pipe_ctx->stream_res.stream_enc, enable); +} + +static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id) +{ + switch (crtc_id) { + case CONTROLLER_ID_D0: + return DTO_SOURCE_ID0; + case CONTROLLER_ID_D1: + return DTO_SOURCE_ID1; + case CONTROLLER_ID_D2: + return DTO_SOURCE_ID2; + case CONTROLLER_ID_D3: + return DTO_SOURCE_ID3; + case CONTROLLER_ID_D4: + return DTO_SOURCE_ID4; + case CONTROLLER_ID_D5: + return DTO_SOURCE_ID5; + default: + return DTO_SOURCE_UNKNOWN; + } +} + +static void build_audio_output( + struct dc_state *state, + const struct pipe_ctx *pipe_ctx, + struct audio_output *audio_output) +{ + const struct dc_stream_state *stream = pipe_ctx->stream; + audio_output->engine_id = pipe_ctx->stream_res.stream_enc->id; + + audio_output->signal = pipe_ctx->stream->signal; + + /* audio_crtc_info */ + + audio_output->crtc_info.h_total = + stream->timing.h_total; + + /* + * Audio packets are sent during actual CRTC blank physical signal, we + * need to specify actual active signal portion + */ + audio_output->crtc_info.h_active = + stream->timing.h_addressable + + stream->timing.h_border_left + + stream->timing.h_border_right; + + audio_output->crtc_info.v_active = + stream->timing.v_addressable + + stream->timing.v_border_top + + stream->timing.v_border_bottom; + + audio_output->crtc_info.pixel_repetition = 1; + + audio_output->crtc_info.interlaced = + stream->timing.flags.INTERLACE; + + audio_output->crtc_info.refresh_rate = + (stream->timing.pix_clk_khz*1000)/ + (stream->timing.h_total*stream->timing.v_total); + + audio_output->crtc_info.color_depth = + stream->timing.display_color_depth; + + audio_output->crtc_info.requested_pixel_clock = + pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; + + audio_output->crtc_info.calculated_pixel_clock = + pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; + +/*for HDMI, audio ACR is with deep color ratio factor*/ + if (dc_is_hdmi_signal(pipe_ctx->stream->signal) && + audio_output->crtc_info.requested_pixel_clock == + stream->timing.pix_clk_khz) { + if (pipe_ctx->stream_res.pix_clk_params.pixel_encoding == PIXEL_ENCODING_YCBCR420) { + audio_output->crtc_info.requested_pixel_clock = + audio_output->crtc_info.requested_pixel_clock/2; + audio_output->crtc_info.calculated_pixel_clock = + pipe_ctx->stream_res.pix_clk_params.requested_pix_clk/2; + + } + } + + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT || + pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + audio_output->pll_info.dp_dto_source_clock_in_khz = + state->dis_clk->funcs->get_dp_ref_clk_frequency( + state->dis_clk); + } + + audio_output->pll_info.feed_back_divider = + pipe_ctx->pll_settings.feedback_divider; + + audio_output->pll_info.dto_source = + translate_to_dto_source( + pipe_ctx->pipe_idx + 1); + + /* TODO hard code to enable for now. Need get from stream */ + audio_output->pll_info.ss_enabled = true; + + audio_output->pll_info.ss_percentage = + pipe_ctx->pll_settings.ss_percentage; +} + +static void get_surface_visual_confirm_color(const struct pipe_ctx *pipe_ctx, + struct tg_color *color) +{ + uint32_t color_value = MAX_TG_COLOR_VALUE * (4 - pipe_ctx->pipe_idx) / 4; + + switch (pipe_ctx->plane_res.scl_data.format) { + case PIXEL_FORMAT_ARGB8888: + /* set boarder color to red */ + color->color_r_cr = color_value; + break; + + case PIXEL_FORMAT_ARGB2101010: + /* set boarder color to blue */ + color->color_b_cb = color_value; + break; + case PIXEL_FORMAT_420BPP8: + /* set boarder color to green */ + color->color_g_y = color_value; + break; + case PIXEL_FORMAT_420BPP10: + /* set boarder color to yellow */ + color->color_g_y = color_value; + color->color_r_cr = color_value; + break; + case PIXEL_FORMAT_FP16: + /* set boarder color to white */ + color->color_r_cr = color_value; + color->color_b_cb = color_value; + color->color_g_y = color_value; + break; + default: + break; + } +} + +static void program_scaler(const struct dc *dc, + const struct pipe_ctx *pipe_ctx) +{ + struct tg_color color = {0}; + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + /* TOFPGA */ + if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL) + return; +#endif + + if (dc->debug.surface_visual_confirm) + get_surface_visual_confirm_color(pipe_ctx, &color); + else + color_space_to_black_color(dc, + pipe_ctx->stream->output_color_space, + &color); + + pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth( + pipe_ctx->plane_res.xfm, + pipe_ctx->plane_res.scl_data.lb_params.depth, + &pipe_ctx->stream->bit_depth_params); + + if (pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color) + pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color( + pipe_ctx->stream_res.tg, + &color); + + pipe_ctx->plane_res.xfm->funcs->transform_set_scaler(pipe_ctx->plane_res.xfm, + &pipe_ctx->plane_res.scl_data); +} + +static enum dc_status dce110_prog_pixclk_crtc_otg( + struct pipe_ctx *pipe_ctx, + struct dc_state *context, + struct dc *dc) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx. + pipe_ctx[pipe_ctx->pipe_idx]; + struct tg_color black_color = {0}; + + if (!pipe_ctx_old->stream) { + + /* program blank color */ + color_space_to_black_color(dc, + stream->output_color_space, &black_color); + pipe_ctx->stream_res.tg->funcs->set_blank_color( + pipe_ctx->stream_res.tg, + &black_color); + + /* + * Must blank CRTC after disabling power gating and before any + * programming, otherwise CRTC will be hung in bad state + */ + pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true); + + if (false == pipe_ctx->clock_source->funcs->program_pix_clk( + pipe_ctx->clock_source, + &pipe_ctx->stream_res.pix_clk_params, + &pipe_ctx->pll_settings)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + + pipe_ctx->stream_res.tg->funcs->program_timing( + pipe_ctx->stream_res.tg, + &stream->timing, + true); + + pipe_ctx->stream_res.tg->funcs->set_static_screen_control( + pipe_ctx->stream_res.tg, + 0x182); + } + + if (!pipe_ctx_old->stream) { + if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc( + pipe_ctx->stream_res.tg)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + } + + + + return DC_OK; +} + +static enum dc_status apply_single_controller_ctx_to_hw( + struct pipe_ctx *pipe_ctx, + struct dc_state *context, + struct dc *dc) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx. + pipe_ctx[pipe_ctx->pipe_idx]; + + /* */ + dc->hwss.prog_pixclk_crtc_otg(pipe_ctx, context, dc); + + /* FPGA does not program backend */ + if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { + pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( + pipe_ctx->stream_res.opp, + COLOR_SPACE_YCBCR601, + stream->timing.display_color_depth, + pipe_ctx->stream->signal); + + pipe_ctx->stream_res.opp->funcs->opp_program_fmt( + pipe_ctx->stream_res.opp, + &stream->bit_depth_params, + &stream->clamping); + return DC_OK; + } + /* TODO: move to stream encoder */ + if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) + if (DC_OK != bios_parser_crtc_source_select(pipe_ctx)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( + pipe_ctx->stream_res.opp, + COLOR_SPACE_YCBCR601, + stream->timing.display_color_depth, + pipe_ctx->stream->signal); + + if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) + stream->sink->link->link_enc->funcs->setup( + stream->sink->link->link_enc, + pipe_ctx->stream->signal); + + if (pipe_ctx->stream->signal != SIGNAL_TYPE_VIRTUAL) + pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync( + pipe_ctx->stream_res.stream_enc, + pipe_ctx->stream_res.tg->inst, + stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE); + + + pipe_ctx->stream_res.opp->funcs->opp_program_fmt( + pipe_ctx->stream_res.opp, + &stream->bit_depth_params, + &stream->clamping); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute( + pipe_ctx->stream_res.stream_enc, + &stream->timing, + stream->output_color_space); + + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->hdmi_set_stream_attribute( + pipe_ctx->stream_res.stream_enc, + &stream->timing, + stream->phy_pix_clk, + pipe_ctx->stream_res.audio != NULL); + + if (dc_is_dvi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute( + pipe_ctx->stream_res.stream_enc, + &stream->timing, + (pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ? + true : false); + + resource_build_info_frame(pipe_ctx); + dce110_update_info_frame(pipe_ctx); + if (!pipe_ctx_old->stream) { + if (!pipe_ctx->stream->dpms_off) + core_link_enable_stream(context, pipe_ctx); + } + + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; + + pipe_ctx->stream->sink->link->psr_enabled = false; + + return DC_OK; +} + +/******************************************************************************/ + +static void power_down_encoders(struct dc *dc) +{ + int i; + enum connector_id connector_id; + enum signal_type signal = SIGNAL_TYPE_NONE; + + /* do not know BIOS back-front mapping, simply blank all. It will not + * hurt for non-DP + */ + for (i = 0; i < dc->res_pool->stream_enc_count; i++) { + dc->res_pool->stream_enc[i]->funcs->dp_blank( + dc->res_pool->stream_enc[i]); + } + + for (i = 0; i < dc->link_count; i++) { + connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id); + if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) || + (connector_id == CONNECTOR_ID_EDP)) { + + if (!dc->links[i]->wa_flags.dp_keep_receiver_powered) + dp_receiver_power_ctrl(dc->links[i], false); + if (connector_id == CONNECTOR_ID_EDP) + signal = SIGNAL_TYPE_EDP; + } + + dc->links[i]->link_enc->funcs->disable_output( + dc->links[i]->link_enc, signal); + } +} + +static void power_down_controllers(struct dc *dc) +{ + int i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + dc->res_pool->timing_generators[i]->funcs->disable_crtc( + dc->res_pool->timing_generators[i]); + } +} + +static void power_down_clock_sources(struct dc *dc) +{ + int i; + + if (dc->res_pool->dp_clock_source->funcs->cs_power_down( + dc->res_pool->dp_clock_source) == false) + dm_error("Failed to power down pll! (dp clk src)\n"); + + for (i = 0; i < dc->res_pool->clk_src_count; i++) { + if (dc->res_pool->clock_sources[i]->funcs->cs_power_down( + dc->res_pool->clock_sources[i]) == false) + dm_error("Failed to power down pll! (clk src index=%d)\n", i); + } +} + +static void power_down_all_hw_blocks(struct dc *dc) +{ + power_down_encoders(dc); + + power_down_controllers(dc); + + power_down_clock_sources(dc); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); +#endif +} + +static void disable_vga_and_power_gate_all_controllers( + struct dc *dc) +{ + int i; + struct timing_generator *tg; + struct dc_context *ctx = dc->ctx; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->disable_vga) + tg->funcs->disable_vga(tg); + + /* Enable CLOCK gating for each pipe BEFORE controller + * powergating. */ + enable_display_pipe_clock_gating(ctx, + true); + + dc->current_state->res_ctx.pipe_ctx[i].pipe_idx = i; + dc->hwss.disable_plane(dc, + &dc->current_state->res_ctx.pipe_ctx[i]); + } +} + +/** + * When ASIC goes from VBIOS/VGA mode to driver/accelerated mode we need: + * 1. Power down all DC HW blocks + * 2. Disable VGA engine on all controllers + * 3. Enable power gating for controller + * 4. Set acc_mode_change bit (VBIOS will clear this bit when going to FSDOS) + */ +void dce110_enable_accelerated_mode(struct dc *dc) +{ + power_down_all_hw_blocks(dc); + + disable_vga_and_power_gate_all_controllers(dc); + bios_set_scratch_acc_mode_change(dc->ctx->dc_bios); +} + +static uint32_t compute_pstate_blackout_duration( + struct bw_fixed blackout_duration, + const struct dc_stream_state *stream) +{ + uint32_t total_dest_line_time_ns; + uint32_t pstate_blackout_duration_ns; + + pstate_blackout_duration_ns = 1000 * blackout_duration.value >> 24; + + total_dest_line_time_ns = 1000000UL * + stream->timing.h_total / + stream->timing.pix_clk_khz + + pstate_blackout_duration_ns; + + return total_dest_line_time_ns; +} + +void dce110_set_displaymarks( + const struct dc *dc, + struct dc_state *context) +{ + uint8_t i, num_pipes; + unsigned int underlay_idx = dc->res_pool->underlay_pipe_index; + + for (i = 0, num_pipes = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + uint32_t total_dest_line_time_ns; + + if (pipe_ctx->stream == NULL) + continue; + + total_dest_line_time_ns = compute_pstate_blackout_duration( + dc->bw_vbios->blackout_duration, pipe_ctx->stream); + pipe_ctx->plane_res.mi->funcs->mem_input_program_display_marks( + pipe_ctx->plane_res.mi, + context->bw.dce.nbp_state_change_wm_ns[num_pipes], + context->bw.dce.stutter_exit_wm_ns[num_pipes], + context->bw.dce.urgent_wm_ns[num_pipes], + total_dest_line_time_ns); + if (i == underlay_idx) { + num_pipes++; + pipe_ctx->plane_res.mi->funcs->mem_input_program_chroma_display_marks( + pipe_ctx->plane_res.mi, + context->bw.dce.nbp_state_change_wm_ns[num_pipes], + context->bw.dce.stutter_exit_wm_ns[num_pipes], + context->bw.dce.urgent_wm_ns[num_pipes], + total_dest_line_time_ns); + } + num_pipes++; + } +} + +static void set_safe_displaymarks( + struct resource_context *res_ctx, + const struct resource_pool *pool) +{ + int i; + int underlay_idx = pool->underlay_pipe_index; + struct dce_watermarks max_marks = { + MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK }; + struct dce_watermarks nbp_marks = { + SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK }; + + for (i = 0; i < MAX_PIPES; i++) { + if (res_ctx->pipe_ctx[i].stream == NULL || res_ctx->pipe_ctx[i].plane_res.mi == NULL) + continue; + + res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_display_marks( + res_ctx->pipe_ctx[i].plane_res.mi, + nbp_marks, + max_marks, + max_marks, + MAX_WATERMARK); + + if (i == underlay_idx) + res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_chroma_display_marks( + res_ctx->pipe_ctx[i].plane_res.mi, + nbp_marks, + max_marks, + max_marks, + MAX_WATERMARK); + + } +} + +/******************************************************************************* + * Public functions + ******************************************************************************/ + +static void set_drr(struct pipe_ctx **pipe_ctx, + int num_pipes, int vmin, int vmax) +{ + int i = 0; + struct drr_params params = {0}; + + params.vertical_total_max = vmax; + params.vertical_total_min = vmin; + + /* TODO: If multiple pipes are to be supported, you need + * some GSL stuff + */ + + for (i = 0; i < num_pipes; i++) { + pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, ¶ms); + } +} + +static void get_position(struct pipe_ctx **pipe_ctx, + int num_pipes, + struct crtc_position *position) +{ + int i = 0; + + /* TODO: handle pipes > 1 + */ + for (i = 0; i < num_pipes; i++) + pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position); +} + +static void set_static_screen_control(struct pipe_ctx **pipe_ctx, + int num_pipes, const struct dc_static_screen_events *events) +{ + unsigned int i; + unsigned int value = 0; + + if (events->overlay_update) + value |= 0x100; + if (events->surface_update) + value |= 0x80; + if (events->cursor_update) + value |= 0x2; + +#if defined(CONFIG_DRM_AMD_DC_FBC) + value |= 0x84; +#endif + + for (i = 0; i < num_pipes; i++) + pipe_ctx[i]->stream_res.tg->funcs-> + set_static_screen_control(pipe_ctx[i]->stream_res.tg, value); +} + +/* unit: in_khz before mode set, get pixel clock from context. ASIC register + * may not be programmed yet. + * TODO: after mode set, pre_mode_set = false, + * may read PLL register to get pixel clock + */ +static uint32_t get_max_pixel_clock_for_all_paths( + struct dc *dc, + struct dc_state *context, + bool pre_mode_set) +{ + uint32_t max_pix_clk = 0; + int i; + + if (!pre_mode_set) { + /* TODO: read ASIC register to get pixel clock */ + ASSERT(0); + } + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + /* do not check under lay */ + if (pipe_ctx->top_pipe) + continue; + + if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk) + max_pix_clk = + pipe_ctx->stream_res.pix_clk_params.requested_pix_clk; + } + + if (max_pix_clk == 0) + ASSERT(0); + + return max_pix_clk; +} + +/* + * Find clock state based on clock requested. if clock value is 0, simply + * set clock state as requested without finding clock state by clock value + */ + +static void apply_min_clocks( + struct dc *dc, + struct dc_state *context, + enum dm_pp_clocks_state *clocks_state, + bool pre_mode_set) +{ + struct state_dependent_clocks req_clocks = {0}; + + if (!pre_mode_set) { + /* set clock_state without verification */ + if (context->dis_clk->funcs->set_min_clocks_state) { + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); + return; + } + + /* TODO: This is incorrect. Figure out how to fix. */ + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAY_CLK, + context->dis_clk->cur_clocks_value.dispclk_in_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_PIXELCLK, + context->dis_clk->cur_clocks_value.max_pixelclk_in_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, + context->dis_clk->cur_clocks_value.max_non_dp_phyclk_in_khz, + pre_mode_set, + false); + return; + } + + /* get the required state based on state dependent clocks: + * display clock and pixel clock + */ + req_clocks.display_clk_khz = context->bw.dce.dispclk_khz; + + req_clocks.pixel_clk_khz = get_max_pixel_clock_for_all_paths( + dc, context, true); + + if (context->dis_clk->funcs->get_required_clocks_state) { + *clocks_state = context->dis_clk->funcs->get_required_clocks_state( + context->dis_clk, &req_clocks); + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); + } else { + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAY_CLK, + req_clocks.display_clk_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_PIXELCLK, + req_clocks.pixel_clk_khz, + pre_mode_set, + false); + + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, + DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, + req_clocks.pixel_clk_khz, + pre_mode_set, + false); + } +} + +#if defined(CONFIG_DRM_AMD_DC_FBC) + +/* + * Check if FBC can be enabled + */ +static bool should_enable_fbc(struct dc *dc, + struct dc_state *context) +{ + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0]; + + ASSERT(dc->fbc_compressor); + + /* FBC memory should be allocated */ + if (!dc->ctx->fbc_gpu_addr) + return false; + + /* Only supports single display */ + if (context->stream_count != 1) + return false; + + /* Only supports eDP */ + if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP) + return false; + + /* PSR should not be enabled */ + if (pipe_ctx->stream->sink->link->psr_enabled) + return false; + + /* Nothing to compress */ + if (!pipe_ctx->plane_state) + return false; + + /* Only for non-linear tiling */ + if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) + return false; + + return true; +} + +/* + * Enable FBC + */ +static void enable_fbc(struct dc *dc, + struct dc_state *context) +{ + if (should_enable_fbc(dc, context)) { + /* Program GRPH COMPRESSED ADDRESS and PITCH */ + struct compr_addr_and_pitch_params params = {0, 0, 0}; + struct compressor *compr = dc->fbc_compressor; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0]; + + params.source_view_width = pipe_ctx->stream->timing.h_addressable; + params.source_view_height = pipe_ctx->stream->timing.v_addressable; + + compr->compr_surface_address.quad_part = dc->ctx->fbc_gpu_addr; + + compr->funcs->surface_address_and_pitch(compr, ¶ms); + compr->funcs->set_fbc_invalidation_triggers(compr, 1); + + compr->funcs->enable_fbc(compr, ¶ms); + } +} +#endif + +static enum dc_status apply_ctx_to_hw_fpga( + struct dc *dc, + struct dc_state *context) +{ + enum dc_status status = DC_ERROR_UNEXPECTED; + int i; + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + if (pipe_ctx->stream == pipe_ctx_old->stream) + continue; + + status = apply_single_controller_ctx_to_hw( + pipe_ctx, + context, + dc); + + if (status != DC_OK) + return status; + } + + return DC_OK; +} + +static void dce110_reset_hw_ctx_wrap( + struct dc *dc, + struct dc_state *context) +{ + int i; + + /* Reset old context */ + /* look up the targets that have been removed since last commit */ + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + /* Note: We need to disable output if clock sources change, + * since bios does optimization and doesn't apply if changing + * PHY when not already disabled. + */ + + /* Skip underlay pipe since it will be handled in commit surface*/ + if (!pipe_ctx_old->stream || pipe_ctx_old->top_pipe) + continue; + + if (!pipe_ctx->stream || + pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { + struct clock_source *old_clk = pipe_ctx_old->clock_source; + + /* Disable if new stream is null. O/w, if stream is + * disabled already, no need to disable again. + */ + if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off) + core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE); + + pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true); + if (!hwss_wait_for_blank_complete(pipe_ctx_old->stream_res.tg)) { + dm_error("DC: failed to blank crtc!\n"); + BREAK_TO_DEBUGGER(); + } + pipe_ctx_old->stream_res.tg->funcs->disable_crtc(pipe_ctx_old->stream_res.tg); + pipe_ctx_old->plane_res.mi->funcs->free_mem_input( + pipe_ctx_old->plane_res.mi, dc->current_state->stream_count); + + if (old_clk) + old_clk->funcs->cs_power_down(old_clk); + + dc->hwss.disable_plane(dc, pipe_ctx_old); + + pipe_ctx_old->stream = NULL; + } + } +} + + +enum dc_status dce110_apply_ctx_to_hw( + struct dc *dc, + struct dc_state *context) +{ + struct dc_bios *dcb = dc->ctx->dc_bios; + enum dc_status status; + int i; + enum dm_pp_clocks_state clocks_state = DM_PP_CLOCKS_STATE_INVALID; + + /* Reset old context */ + /* look up the targets that have been removed since last commit */ + dc->hwss.reset_hw_ctx_wrap(dc, context); + + /* Skip applying if no targets */ + if (context->stream_count <= 0) + return DC_OK; + + if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { + apply_ctx_to_hw_fpga(dc, context); + return DC_OK; + } + + /* Apply new context */ + dcb->funcs->set_scratch_critical_state(dcb, true); + + /* below is for real asic only */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL || pipe_ctx->top_pipe) + continue; + + if (pipe_ctx->stream == pipe_ctx_old->stream) { + if (pipe_ctx_old->clock_source != pipe_ctx->clock_source) + dce_crtc_switch_to_clk_src(dc->hwseq, + pipe_ctx->clock_source, i); + continue; + } + + dc->hwss.enable_display_power_gating( + dc, i, dc->ctx->dc_bios, + PIPE_GATING_CONTROL_DISABLE); + } + + set_safe_displaymarks(&context->res_ctx, dc->res_pool); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); +#endif + /*TODO: when pplib works*/ + apply_min_clocks(dc, context, &clocks_state, true); + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + if (dc->ctx->dce_version >= DCN_VERSION_1_0) { + if (context->bw.dcn.calc_clk.fclk_khz + > dc->current_state->bw.dcn.cur_clk.fclk_khz) { + struct dm_pp_clock_for_voltage_req clock; + + clock.clk_type = DM_PP_CLOCK_TYPE_FCLK; + clock.clocks_in_khz = context->bw.dcn.calc_clk.fclk_khz; + dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock); + dc->current_state->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz; + context->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz; + } + if (context->bw.dcn.calc_clk.dcfclk_khz + > dc->current_state->bw.dcn.cur_clk.dcfclk_khz) { + struct dm_pp_clock_for_voltage_req clock; + + clock.clk_type = DM_PP_CLOCK_TYPE_DCFCLK; + clock.clocks_in_khz = context->bw.dcn.calc_clk.dcfclk_khz; + dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock); + dc->current_state->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz; + context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz; + } + if (context->bw.dcn.calc_clk.dispclk_khz + > dc->current_state->bw.dcn.cur_clk.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dcn.calc_clk.dispclk_khz); + dc->current_state->bw.dcn.cur_clk.dispclk_khz = + context->bw.dcn.calc_clk.dispclk_khz; + context->bw.dcn.cur_clk.dispclk_khz = + context->bw.dcn.calc_clk.dispclk_khz; + } + } else +#endif + if (context->bw.dce.dispclk_khz + > dc->current_state->bw.dce.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dce.dispclk_khz * 115 / 100); + } + /* program audio wall clock. use HDMI as clock source if HDMI + * audio active. Otherwise, use DP as clock source + * first, loop to find any HDMI audio, if not, loop find DP audio + */ + /* Setup audio rate clock source */ + /* Issue: + * Audio lag happened on DP monitor when unplug a HDMI monitor + * + * Cause: + * In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL + * is set to either dto0 or dto1, audio should work fine. + * In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1, + * set to dto0 will cause audio lag. + * + * Solution: + * Not optimized audio wall dto setup. When mode set, iterate pipe_ctx, + * find first available pipe with audio, setup audio wall DTO per topology + * instead of per pipe. + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + if (pipe_ctx->top_pipe) + continue; + + if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A) + continue; + + if (pipe_ctx->stream_res.audio != NULL) { + struct audio_output audio_output; + + build_audio_output(context, pipe_ctx, &audio_output); + + pipe_ctx->stream_res.audio->funcs->wall_dto_setup( + pipe_ctx->stream_res.audio, + pipe_ctx->stream->signal, + &audio_output.crtc_info, + &audio_output.pll_info); + break; + } + } + + /* no HDMI audio is found, try DP audio */ + if (i == dc->res_pool->pipe_count) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + if (pipe_ctx->top_pipe) + continue; + + if (!dc_is_dp_signal(pipe_ctx->stream->signal)) + continue; + + if (pipe_ctx->stream_res.audio != NULL) { + struct audio_output audio_output; + + build_audio_output(context, pipe_ctx, &audio_output); + + pipe_ctx->stream_res.audio->funcs->wall_dto_setup( + pipe_ctx->stream_res.audio, + pipe_ctx->stream->signal, + &audio_output.crtc_info, + &audio_output.pll_info); + break; + } + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == NULL) + continue; + + if (pipe_ctx->stream == pipe_ctx_old->stream) + continue; + + if (pipe_ctx_old->stream && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) + continue; + + if (pipe_ctx->top_pipe) + continue; + + if (context->res_ctx.pipe_ctx[i].stream_res.audio != NULL) { + + struct audio_output audio_output; + + build_audio_output(context, pipe_ctx, &audio_output); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup( + pipe_ctx->stream_res.stream_enc, + pipe_ctx->stream_res.audio->inst, + &pipe_ctx->stream->audio_info); + else + pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup( + pipe_ctx->stream_res.stream_enc, + pipe_ctx->stream_res.audio->inst, + &pipe_ctx->stream->audio_info, + &audio_output.crtc_info); + + pipe_ctx->stream_res.audio->funcs->az_configure( + pipe_ctx->stream_res.audio, + pipe_ctx->stream->signal, + &audio_output.crtc_info, + &pipe_ctx->stream->audio_info); + } + + status = apply_single_controller_ctx_to_hw( + pipe_ctx, + context, + dc); + + if (DC_OK != status) + return status; + } + + /* pplib is notified if disp_num changed */ + dc->hwss.set_bandwidth(dc, context, true); + + /* to save power */ + apply_min_clocks(dc, context, &clocks_state, false); + + dcb->funcs->set_scratch_critical_state(dcb, false); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + enable_fbc(dc, context); + +#endif + + return DC_OK; +} + +/******************************************************************************* + * Front End programming + ******************************************************************************/ +static void set_default_colors(struct pipe_ctx *pipe_ctx) +{ + struct default_adjustment default_adjust = { 0 }; + + default_adjust.force_hw_default = false; + default_adjust.in_color_space = pipe_ctx->plane_state->color_space; + default_adjust.out_color_space = pipe_ctx->stream->output_color_space; + default_adjust.csc_adjust_type = GRAPHICS_CSC_ADJUST_TYPE_SW; + default_adjust.surface_pixel_format = pipe_ctx->plane_res.scl_data.format; + + /* display color depth */ + default_adjust.color_depth = + pipe_ctx->stream->timing.display_color_depth; + + /* Lb color depth */ + default_adjust.lb_color_depth = pipe_ctx->plane_res.scl_data.lb_params.depth; + + pipe_ctx->plane_res.xfm->funcs->opp_set_csc_default( + pipe_ctx->plane_res.xfm, &default_adjust); +} + + +/******************************************************************************* + * In order to turn on/off specific surface we will program + * Blender + CRTC + * + * In case that we have two surfaces and they have a different visibility + * we can't turn off the CRTC since it will turn off the entire display + * + * |----------------------------------------------- | + * |bottom pipe|curr pipe | | | + * |Surface |Surface | Blender | CRCT | + * |visibility |visibility | Configuration| | + * |------------------------------------------------| + * | off | off | CURRENT_PIPE | blank | + * | off | on | CURRENT_PIPE | unblank | + * | on | off | OTHER_PIPE | unblank | + * | on | on | BLENDING | unblank | + * -------------------------------------------------| + * + ******************************************************************************/ +static void program_surface_visibility(const struct dc *dc, + struct pipe_ctx *pipe_ctx) +{ + enum blnd_mode blender_mode = BLND_MODE_CURRENT_PIPE; + bool blank_target = false; + + if (pipe_ctx->bottom_pipe) { + + /* For now we are supporting only two pipes */ + ASSERT(pipe_ctx->bottom_pipe->bottom_pipe == NULL); + + if (pipe_ctx->bottom_pipe->plane_state->visible) { + if (pipe_ctx->plane_state->visible) + blender_mode = BLND_MODE_BLENDING; + else + blender_mode = BLND_MODE_OTHER_PIPE; + + } else if (!pipe_ctx->plane_state->visible) + blank_target = true; + + } else if (!pipe_ctx->plane_state->visible) + blank_target = true; + + dce_set_blender_mode(dc->hwseq, pipe_ctx->pipe_idx, blender_mode); + pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, blank_target); + +} + +static void program_gamut_remap(struct pipe_ctx *pipe_ctx) +{ + struct xfm_grph_csc_adjustment adjust; + memset(&adjust, 0, sizeof(adjust)); + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + + + if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) { + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); +} + +/** + * TODO REMOVE, USE UPDATE INSTEAD + */ +static void set_plane_config( + const struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct resource_context *res_ctx) +{ + struct mem_input *mi = pipe_ctx->plane_res.mi; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + struct xfm_grph_csc_adjustment adjust; + struct out_csc_color_matrix tbl_entry; + unsigned int i; + + memset(&adjust, 0, sizeof(adjust)); + memset(&tbl_entry, 0, sizeof(tbl_entry)); + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + + dce_enable_fe_clock(dc->hwseq, pipe_ctx->pipe_idx, true); + + set_default_colors(pipe_ctx); + if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { + tbl_entry.color_space = + pipe_ctx->stream->output_color_space; + + for (i = 0; i < 12; i++) + tbl_entry.regval[i] = + pipe_ctx->stream->csc_color_matrix.matrix[i]; + + pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment + (pipe_ctx->plane_res.xfm, &tbl_entry); + } + + if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) { + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); + + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; + program_scaler(dc, pipe_ctx); + + program_surface_visibility(dc, pipe_ctx); + + mi->funcs->mem_input_program_surface_config( + mi, + plane_state->format, + &plane_state->tiling_info, + &plane_state->plane_size, + plane_state->rotation, + NULL, + false); + if (mi->funcs->set_blank) + mi->funcs->set_blank(mi, pipe_ctx->plane_state->visible); + + if (dc->config.gpu_vm_support) + mi->funcs->mem_input_program_pte_vm( + pipe_ctx->plane_res.mi, + plane_state->format, + &plane_state->tiling_info, + plane_state->rotation); +} + +static void update_plane_addr(const struct dc *dc, + struct pipe_ctx *pipe_ctx) +{ + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + + if (plane_state == NULL) + return; + + pipe_ctx->plane_res.mi->funcs->mem_input_program_surface_flip_and_addr( + pipe_ctx->plane_res.mi, + &plane_state->address, + plane_state->flip_immediate); + + plane_state->status.requested_address = plane_state->address; +} + +void dce110_update_pending_status(struct pipe_ctx *pipe_ctx) +{ + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + + if (plane_state == NULL) + return; + + plane_state->status.is_flip_pending = + pipe_ctx->plane_res.mi->funcs->mem_input_is_flip_pending( + pipe_ctx->plane_res.mi); + + if (plane_state->status.is_flip_pending && !plane_state->visible) + pipe_ctx->plane_res.mi->current_address = pipe_ctx->plane_res.mi->request_address; + + plane_state->status.current_address = pipe_ctx->plane_res.mi->current_address; + if (pipe_ctx->plane_res.mi->current_address.type == PLN_ADDR_TYPE_GRPH_STEREO && + pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye) { + plane_state->status.is_right_eye =\ + !pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg); + } +} + +void dce110_power_down(struct dc *dc) +{ + power_down_all_hw_blocks(dc); + disable_vga_and_power_gate_all_controllers(dc); +} + +static bool wait_for_reset_trigger_to_occur( + struct dc_context *dc_ctx, + struct timing_generator *tg) +{ + bool rc = false; + + /* To avoid endless loop we wait at most + * frames_to_wait_on_triggered_reset frames for the reset to occur. */ + const uint32_t frames_to_wait_on_triggered_reset = 10; + uint32_t i; + + for (i = 0; i < frames_to_wait_on_triggered_reset; i++) { + + if (!tg->funcs->is_counter_moving(tg)) { + DC_ERROR("TG counter is not moving!\n"); + break; + } + + if (tg->funcs->did_triggered_reset_occur(tg)) { + rc = true; + /* usually occurs at i=1 */ + DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n", + i); + break; + } + + /* Wait for one frame. */ + tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE); + tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK); + } + + if (false == rc) + DC_ERROR("GSL: Timeout on reset trigger!\n"); + + return rc; +} + +/* Enable timing synchronization for a group of Timing Generators. */ +static void dce110_enable_timing_synchronization( + struct dc *dc, + int group_index, + int group_size, + struct pipe_ctx *grouped_pipes[]) +{ + struct dc_context *dc_ctx = dc->ctx; + struct dcp_gsl_params gsl_params = { 0 }; + int i; + + DC_SYNC_INFO("GSL: Setting-up...\n"); + + /* Designate a single TG in the group as a master. + * Since HW doesn't care which one, we always assign + * the 1st one in the group. */ + gsl_params.gsl_group = 0; + gsl_params.gsl_master = grouped_pipes[0]->stream_res.tg->inst; + + for (i = 0; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock( + grouped_pipes[i]->stream_res.tg, &gsl_params); + + /* Reset slave controllers on master VSync */ + DC_SYNC_INFO("GSL: enabling trigger-reset\n"); + + for (i = 1 /* skip the master */; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger( + grouped_pipes[i]->stream_res.tg, + gsl_params.gsl_group); + + for (i = 1 /* skip the master */; i < group_size; i++) { + DC_SYNC_INFO("GSL: waiting for reset to occur.\n"); + wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); + grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger( + grouped_pipes[i]->stream_res.tg); + } + + /* GSL Vblank synchronization is a one time sync mechanism, assumption + * is that the sync'ed displays will not drift out of sync over time*/ + DC_SYNC_INFO("GSL: Restoring register states.\n"); + for (i = 0; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg); + + DC_SYNC_INFO("GSL: Set-up complete.\n"); +} + +static void dce110_enable_per_frame_crtc_position_reset( + struct dc *dc, + int group_size, + struct pipe_ctx *grouped_pipes[]) +{ + struct dc_context *dc_ctx = dc->ctx; + struct dcp_gsl_params gsl_params = { 0 }; + int i; + + gsl_params.gsl_group = 0; + gsl_params.gsl_master = grouped_pipes[0]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst; + + for (i = 0; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock( + grouped_pipes[i]->stream_res.tg, &gsl_params); + + DC_SYNC_INFO("GSL: enabling trigger-reset\n"); + + for (i = 1; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset( + grouped_pipes[i]->stream_res.tg, + gsl_params.gsl_master, + &grouped_pipes[i]->stream->triggered_crtc_reset); + + DC_SYNC_INFO("GSL: waiting for reset to occur.\n"); + for (i = 1; i < group_size; i++) + wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); + + for (i = 0; i < group_size; i++) + grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg); + +} + +static void init_hw(struct dc *dc) +{ + int i; + struct dc_bios *bp; + struct transform *xfm; + struct abm *abm; + + bp = dc->ctx->dc_bios; + for (i = 0; i < dc->res_pool->pipe_count; i++) { + xfm = dc->res_pool->transforms[i]; + xfm->funcs->transform_reset(xfm); + + dc->hwss.enable_display_power_gating( + dc, i, bp, + PIPE_GATING_CONTROL_INIT); + dc->hwss.enable_display_power_gating( + dc, i, bp, + PIPE_GATING_CONTROL_DISABLE); + dc->hwss.enable_display_pipe_clock_gating( + dc->ctx, + true); + } + + dce_clock_gating_power_up(dc->hwseq, false); + /***************************************/ + + for (i = 0; i < dc->link_count; i++) { + /****************************************/ + /* Power up AND update implementation according to the + * required signal (which may be different from the + * default signal on connector). */ + struct dc_link *link = dc->links[i]; + + if (link->link_enc->connector.id == CONNECTOR_ID_EDP) + dc->hwss.edp_power_control(link, true); + + link->link_enc->funcs->hw_init(link->link_enc); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + tg->funcs->disable_vga(tg); + + /* Blank controller using driver code instead of + * command table. */ + tg->funcs->set_blank(tg, true); + hwss_wait_for_blank_complete(tg); + } + + for (i = 0; i < dc->res_pool->audio_count; i++) { + struct audio *audio = dc->res_pool->audios[i]; + audio->funcs->hw_init(audio); + } + + abm = dc->res_pool->abm; + if (abm != NULL) { + abm->funcs->init_backlight(abm); + abm->funcs->abm_init(abm); + } +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor) + dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor); +#endif + +} + +void dce110_fill_display_configs( + const struct dc_state *context, + struct dm_pp_display_configuration *pp_display_cfg) +{ + int j; + int num_cfgs = 0; + + for (j = 0; j < context->stream_count; j++) { + int k; + + const struct dc_stream_state *stream = context->streams[j]; + struct dm_pp_single_disp_config *cfg = + &pp_display_cfg->disp_configs[num_cfgs]; + const struct pipe_ctx *pipe_ctx = NULL; + + for (k = 0; k < MAX_PIPES; k++) + if (stream == context->res_ctx.pipe_ctx[k].stream) { + pipe_ctx = &context->res_ctx.pipe_ctx[k]; + break; + } + + ASSERT(pipe_ctx != NULL); + + /* only notify active stream */ + if (stream->dpms_off) + continue; + + num_cfgs++; + cfg->signal = pipe_ctx->stream->signal; + cfg->pipe_idx = pipe_ctx->pipe_idx; + cfg->src_height = stream->src.height; + cfg->src_width = stream->src.width; + cfg->ddi_channel_mapping = + stream->sink->link->ddi_channel_mapping.raw; + cfg->transmitter = + stream->sink->link->link_enc->transmitter; + cfg->link_settings.lane_count = + stream->sink->link->cur_link_settings.lane_count; + cfg->link_settings.link_rate = + stream->sink->link->cur_link_settings.link_rate; + cfg->link_settings.link_spread = + stream->sink->link->cur_link_settings.link_spread; + cfg->sym_clock = stream->phy_pix_clk; + /* Round v_refresh*/ + cfg->v_refresh = stream->timing.pix_clk_khz * 1000; + cfg->v_refresh /= stream->timing.h_total; + cfg->v_refresh = (cfg->v_refresh + stream->timing.v_total / 2) + / stream->timing.v_total; + } + + pp_display_cfg->display_count = num_cfgs; +} + +uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context) +{ + uint8_t j; + uint32_t min_vertical_blank_time = -1; + + for (j = 0; j < context->stream_count; j++) { + struct dc_stream_state *stream = context->streams[j]; + uint32_t vertical_blank_in_pixels = 0; + uint32_t vertical_blank_time = 0; + + vertical_blank_in_pixels = stream->timing.h_total * + (stream->timing.v_total + - stream->timing.v_addressable); + + vertical_blank_time = vertical_blank_in_pixels + * 1000 / stream->timing.pix_clk_khz; + + if (min_vertical_blank_time > vertical_blank_time) + min_vertical_blank_time = vertical_blank_time; + } + + return min_vertical_blank_time; +} + +static int determine_sclk_from_bounding_box( + const struct dc *dc, + int required_sclk) +{ + int i; + + /* + * Some asics do not give us sclk levels, so we just report the actual + * required sclk + */ + if (dc->sclk_lvls.num_levels == 0) + return required_sclk; + + for (i = 0; i < dc->sclk_lvls.num_levels; i++) { + if (dc->sclk_lvls.clocks_in_khz[i] >= required_sclk) + return dc->sclk_lvls.clocks_in_khz[i]; + } + /* + * even maximum level could not satisfy requirement, this + * is unexpected at this stage, should have been caught at + * validation time + */ + ASSERT(0); + return dc->sclk_lvls.clocks_in_khz[dc->sclk_lvls.num_levels - 1]; +} + +static void pplib_apply_display_requirements( + struct dc *dc, + struct dc_state *context) +{ + struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg; + + pp_display_cfg->all_displays_in_sync = + context->bw.dce.all_displays_in_sync; + pp_display_cfg->nb_pstate_switch_disable = + context->bw.dce.nbp_state_change_enable == false; + pp_display_cfg->cpu_cc6_disable = + context->bw.dce.cpuc_state_change_enable == false; + pp_display_cfg->cpu_pstate_disable = + context->bw.dce.cpup_state_change_enable == false; + pp_display_cfg->cpu_pstate_separation_time = + context->bw.dce.blackout_recovery_time_us; + + pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz + / MEMORY_TYPE_MULTIPLIER; + + pp_display_cfg->min_engine_clock_khz = determine_sclk_from_bounding_box( + dc, + context->bw.dce.sclk_khz); + + pp_display_cfg->min_engine_clock_deep_sleep_khz + = context->bw.dce.sclk_deep_sleep_khz; + + pp_display_cfg->avail_mclk_switch_time_us = + dce110_get_min_vblank_time_us(context); + /* TODO: dce11.2*/ + pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0; + + pp_display_cfg->disp_clk_khz = context->bw.dce.dispclk_khz; + + dce110_fill_display_configs(context, pp_display_cfg); + + /* TODO: is this still applicable?*/ + if (pp_display_cfg->display_count == 1) { + const struct dc_crtc_timing *timing = + &context->streams[0]->timing; + + pp_display_cfg->crtc_index = + pp_display_cfg->disp_configs[0].pipe_idx; + pp_display_cfg->line_time_in_us = timing->h_total * 1000 + / timing->pix_clk_khz; + } + + if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof( + struct dm_pp_display_configuration)) != 0) + dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg); + + dc->prev_display_config = *pp_display_cfg; +} + +static void dce110_set_bandwidth( + struct dc *dc, + struct dc_state *context, + bool decrease_allowed) +{ + dce110_set_displaymarks(dc, context); + + if (decrease_allowed || context->bw.dce.dispclk_khz > dc->current_state->bw.dce.dispclk_khz) { + dc->res_pool->display_clock->funcs->set_clock( + dc->res_pool->display_clock, + context->bw.dce.dispclk_khz * 115 / 100); + dc->current_state->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz; + } + + pplib_apply_display_requirements(dc, context); +} + +static void dce110_program_front_end_for_pipe( + struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct mem_input *mi = pipe_ctx->plane_res.mi; + struct pipe_ctx *old_pipe = NULL; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + struct xfm_grph_csc_adjustment adjust; + struct out_csc_color_matrix tbl_entry; + struct pipe_ctx *cur_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; + unsigned int i; + + memset(&tbl_entry, 0, sizeof(tbl_entry)); + + if (dc->current_state) + old_pipe = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; + + memset(&adjust, 0, sizeof(adjust)); + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + + dce_enable_fe_clock(dc->hwseq, pipe_ctx->pipe_idx, true); + + set_default_colors(pipe_ctx); + if (pipe_ctx->stream->csc_color_matrix.enable_adjustment + == true) { + tbl_entry.color_space = + pipe_ctx->stream->output_color_space; + + for (i = 0; i < 12; i++) + tbl_entry.regval[i] = + pipe_ctx->stream->csc_color_matrix.matrix[i]; + + pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment + (pipe_ctx->plane_res.xfm, &tbl_entry); + } + + if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) { + adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + adjust.temperature_matrix[0] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[0]; + adjust.temperature_matrix[1] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[1]; + adjust.temperature_matrix[2] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[2]; + adjust.temperature_matrix[3] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[4]; + adjust.temperature_matrix[4] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[5]; + adjust.temperature_matrix[5] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[6]; + adjust.temperature_matrix[6] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[8]; + adjust.temperature_matrix[7] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[9]; + adjust.temperature_matrix[8] = + pipe_ctx->stream-> + gamut_remap_matrix.matrix[10]; + } + + pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust); + + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0; + + program_scaler(dc, pipe_ctx); + +#if defined(CONFIG_DRM_AMD_DC_FBC) + if (dc->fbc_compressor && old_pipe->stream) { + if (plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) + dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); + else + enable_fbc(dc, dc->current_state); + } +#endif + + mi->funcs->mem_input_program_surface_config( + mi, + plane_state->format, + &plane_state->tiling_info, + &plane_state->plane_size, + plane_state->rotation, + NULL, + false); + if (mi->funcs->set_blank) + mi->funcs->set_blank(mi, pipe_ctx->plane_state->visible); + + if (dc->config.gpu_vm_support) + mi->funcs->mem_input_program_pte_vm( + pipe_ctx->plane_res.mi, + plane_state->format, + &plane_state->tiling_info, + plane_state->rotation); + + /* Moved programming gamma from dc to hwss */ + if (cur_pipe_ctx->plane_state != pipe_ctx->plane_state) { + dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state); + dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream); + } + + dm_logger_write(dc->ctx->logger, LOG_SURFACE, + "Pipe:%d 0x%x: addr hi:0x%x, " + "addr low:0x%x, " + "src: %d, %d, %d," + " %d; dst: %d, %d, %d, %d;" + "clip: %d, %d, %d, %d\n", + pipe_ctx->pipe_idx, + pipe_ctx->plane_state, + pipe_ctx->plane_state->address.grph.addr.high_part, + pipe_ctx->plane_state->address.grph.addr.low_part, + pipe_ctx->plane_state->src_rect.x, + pipe_ctx->plane_state->src_rect.y, + pipe_ctx->plane_state->src_rect.width, + pipe_ctx->plane_state->src_rect.height, + pipe_ctx->plane_state->dst_rect.x, + pipe_ctx->plane_state->dst_rect.y, + pipe_ctx->plane_state->dst_rect.width, + pipe_ctx->plane_state->dst_rect.height, + pipe_ctx->plane_state->clip_rect.x, + pipe_ctx->plane_state->clip_rect.y, + pipe_ctx->plane_state->clip_rect.width, + pipe_ctx->plane_state->clip_rect.height); + + dm_logger_write(dc->ctx->logger, LOG_SURFACE, + "Pipe %d: width, height, x, y\n" + "viewport:%d, %d, %d, %d\n" + "recout: %d, %d, %d, %d\n", + pipe_ctx->pipe_idx, + pipe_ctx->plane_res.scl_data.viewport.width, + pipe_ctx->plane_res.scl_data.viewport.height, + pipe_ctx->plane_res.scl_data.viewport.x, + pipe_ctx->plane_res.scl_data.viewport.y, + pipe_ctx->plane_res.scl_data.recout.width, + pipe_ctx->plane_res.scl_data.recout.height, + pipe_ctx->plane_res.scl_data.recout.x, + pipe_ctx->plane_res.scl_data.recout.y); +} + +static void dce110_apply_ctx_for_surface( + struct dc *dc, + const struct dc_stream_state *stream, + int num_planes, + struct dc_state *context) +{ + int i; + + if (num_planes == 0) + return; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, true); + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream != stream) + continue; + + /* Need to allocate mem before program front end for Fiji */ + pipe_ctx->plane_res.mi->funcs->allocate_mem_input( + pipe_ctx->plane_res.mi, + pipe_ctx->stream->timing.h_total, + pipe_ctx->stream->timing.v_total, + pipe_ctx->stream->timing.pix_clk_khz, + context->stream_count); + + dce110_program_front_end_for_pipe(dc, pipe_ctx); + + dc->hwss.update_plane_addr(dc, pipe_ctx); + + program_surface_visibility(dc, pipe_ctx); + + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if ((stream == pipe_ctx->stream) && + (!pipe_ctx->top_pipe) && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, false); + } +} + +static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + int fe_idx = pipe_ctx->pipe_idx; + + /* Do not power down fe when stream is active on dce*/ + if (dc->current_state->res_ctx.pipe_ctx[fe_idx].stream) + return; + + dc->hwss.enable_display_power_gating( + dc, fe_idx, dc->ctx->dc_bios, PIPE_GATING_CONTROL_ENABLE); + + dc->res_pool->transforms[fe_idx]->funcs->transform_reset( + dc->res_pool->transforms[fe_idx]); +} + +static void dce110_wait_for_mpcc_disconnect( + struct dc *dc, + struct resource_pool *res_pool, + struct pipe_ctx *pipe_ctx) +{ + /* do nothing*/ +} + +static void program_csc_matrix(struct pipe_ctx *pipe_ctx, + enum dc_color_space colorspace, + uint16_t *matrix) +{ + int i; + struct out_csc_color_matrix tbl_entry; + + if (pipe_ctx->stream->csc_color_matrix.enable_adjustment + == true) { + enum dc_color_space color_space = + pipe_ctx->stream->output_color_space; + + //uint16_t matrix[12]; + for (i = 0; i < 12; i++) + tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i]; + + tbl_entry.color_space = color_space; + //tbl_entry.regval = matrix; + pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.xfm, &tbl_entry); + } +} + +static void ready_shared_resources(struct dc *dc, struct dc_state *context) {} + +static void optimize_shared_resources(struct dc *dc) {} + +static const struct hw_sequencer_funcs dce110_funcs = { + .program_gamut_remap = program_gamut_remap, + .program_csc_matrix = program_csc_matrix, + .init_hw = init_hw, + .apply_ctx_to_hw = dce110_apply_ctx_to_hw, + .apply_ctx_for_surface = dce110_apply_ctx_for_surface, + .set_plane_config = set_plane_config, + .update_plane_addr = update_plane_addr, + .update_pending_status = dce110_update_pending_status, + .set_input_transfer_func = dce110_set_input_transfer_func, + .set_output_transfer_func = dce110_set_output_transfer_func, + .power_down = dce110_power_down, + .enable_accelerated_mode = dce110_enable_accelerated_mode, + .enable_timing_synchronization = dce110_enable_timing_synchronization, + .enable_per_frame_crtc_position_reset = dce110_enable_per_frame_crtc_position_reset, + .update_info_frame = dce110_update_info_frame, + .enable_stream = dce110_enable_stream, + .disable_stream = dce110_disable_stream, + .unblank_stream = dce110_unblank_stream, + .enable_display_pipe_clock_gating = enable_display_pipe_clock_gating, + .enable_display_power_gating = dce110_enable_display_power_gating, + .disable_plane = dce110_power_down_fe, + .pipe_control_lock = dce_pipe_control_lock, + .set_bandwidth = dce110_set_bandwidth, + .set_drr = set_drr, + .get_position = get_position, + .set_static_screen_control = set_static_screen_control, + .reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap, + .prog_pixclk_crtc_otg = dce110_prog_pixclk_crtc_otg, + .setup_stereo = NULL, + .set_avmute = dce110_set_avmute, + .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect, + .ready_shared_resources = ready_shared_resources, + .optimize_shared_resources = optimize_shared_resources, + .pplib_apply_display_requirements = pplib_apply_display_requirements, + .edp_backlight_control = hwss_edp_backlight_control, + .edp_power_control = hwss_edp_power_control, + .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready, +}; + +void dce110_hw_sequencer_construct(struct dc *dc) +{ + dc->hwss = dce110_funcs; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h new file mode 100644 index 000000000000..fc637647f643 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h @@ -0,0 +1,85 @@ +/* +* Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_HWSS_DCE110_H__ +#define __DC_HWSS_DCE110_H__ + +#include "core_types.h" + +#define GAMMA_HW_POINTS_NUM 256 +struct dc; +struct dc_state; +struct dm_pp_display_configuration; + +void dce110_hw_sequencer_construct(struct dc *dc); + +enum dc_status dce110_apply_ctx_to_hw( + struct dc *dc, + struct dc_state *context); + +void dce110_set_display_clock(struct dc_state *context); + +void dce110_set_displaymarks( + const struct dc *dc, + struct dc_state *context); + +void dce110_enable_stream(struct pipe_ctx *pipe_ctx); + +void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option); + +void dce110_unblank_stream(struct pipe_ctx *pipe_ctx, + struct dc_link_settings *link_settings); + +void dce110_update_info_frame(struct pipe_ctx *pipe_ctx); + +void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable); +void dce110_enable_accelerated_mode(struct dc *dc); + +void dce110_power_down(struct dc *dc); + +void dce110_update_pending_status(struct pipe_ctx *pipe_ctx); + +void dce110_fill_display_configs( + const struct dc_state *context, + struct dm_pp_display_configuration *pp_display_cfg); + +uint32_t dce110_get_min_vblank_time_us(const struct dc_state *context); + +void dp_receiver_power_ctrl(struct dc_link *link, bool on); + +void hwss_edp_power_control( + struct dc_link *link, + bool power_up); + +void hwss_edp_backlight_control( + struct dc_link *link, + bool enable); + +void hwss_edp_wait_for_hpd_ready( + struct dc_link *link, + bool power_up); + +#endif /* __DC_HWSS_DCE110_H__ */ + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c new file mode 100644 index 000000000000..7bab8c6d2a73 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c @@ -0,0 +1,1040 @@ +/* + * Copyright 2012-16 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#include "dm_services.h" + +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" +/* TODO: this needs to be looked at, used by Stella's workaround*/ +#include "gmc/gmc_8_2_d.h" +#include "gmc/gmc_8_2_sh_mask.h" + +#include "include/logger_interface.h" +#include "inc/dce_calcs.h" + +#include "dce/dce_mem_input.h" + +static void set_flip_control( + struct dce_mem_input *mem_input110, + bool immediate) +{ + uint32_t value = 0; + + value = dm_read_reg( + mem_input110->base.ctx, + mmUNP_FLIP_CONTROL); + + set_reg_field_value(value, 1, + UNP_FLIP_CONTROL, + GRPH_SURFACE_UPDATE_PENDING_MODE); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_FLIP_CONTROL, + value); +} + +/* chroma part */ +static void program_pri_addr_c( + struct dce_mem_input *mem_input110, + PHYSICAL_ADDRESS_LOC address) +{ + uint32_t value = 0; + uint32_t temp = 0; + /*high register MUST be programmed first*/ + temp = address.high_part & +UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C__GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C_MASK; + + set_reg_field_value(value, temp, + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C, + GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C, + value); + + temp = 0; + value = 0; + temp = address.low_part >> + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_C__GRPH_PRIMARY_SURFACE_ADDRESS_C__SHIFT; + + set_reg_field_value(value, temp, + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_C, + GRPH_PRIMARY_SURFACE_ADDRESS_C); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_C, + value); +} + +/* luma part */ +static void program_pri_addr_l( + struct dce_mem_input *mem_input110, + PHYSICAL_ADDRESS_LOC address) +{ + uint32_t value = 0; + uint32_t temp = 0; + + /*high register MUST be programmed first*/ + temp = address.high_part & +UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L__GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L_MASK; + + set_reg_field_value(value, temp, + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L, + GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L, + value); + + temp = 0; + value = 0; + temp = address.low_part >> + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_L__GRPH_PRIMARY_SURFACE_ADDRESS_L__SHIFT; + + set_reg_field_value(value, temp, + UNP_GRPH_PRIMARY_SURFACE_ADDRESS_L, + GRPH_PRIMARY_SURFACE_ADDRESS_L); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_L, + value); +} + +static void program_addr( + struct dce_mem_input *mem_input110, + const struct dc_plane_address *addr) +{ + switch (addr->type) { + case PLN_ADDR_TYPE_GRAPHICS: + program_pri_addr_l( + mem_input110, + addr->grph.addr); + break; + case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE: + program_pri_addr_c( + mem_input110, + addr->video_progressive.chroma_addr); + program_pri_addr_l( + mem_input110, + addr->video_progressive.luma_addr); + break; + default: + /* not supported */ + BREAK_TO_DEBUGGER(); + } +} + +static void enable(struct dce_mem_input *mem_input110) +{ + uint32_t value = 0; + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_GRPH_ENABLE); + set_reg_field_value(value, 1, UNP_GRPH_ENABLE, GRPH_ENABLE); + dm_write_reg(mem_input110->base.ctx, + mmUNP_GRPH_ENABLE, + value); +} + +static void program_tiling( + struct dce_mem_input *mem_input110, + const union dc_tiling_info *info, + const enum surface_pixel_format pixel_format) +{ + uint32_t value = 0; + + set_reg_field_value(value, info->gfx8.num_banks, + UNP_GRPH_CONTROL, GRPH_NUM_BANKS); + + set_reg_field_value(value, info->gfx8.bank_width, + UNP_GRPH_CONTROL, GRPH_BANK_WIDTH_L); + + set_reg_field_value(value, info->gfx8.bank_height, + UNP_GRPH_CONTROL, GRPH_BANK_HEIGHT_L); + + set_reg_field_value(value, info->gfx8.tile_aspect, + UNP_GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT_L); + + set_reg_field_value(value, info->gfx8.tile_split, + UNP_GRPH_CONTROL, GRPH_TILE_SPLIT_L); + + set_reg_field_value(value, info->gfx8.tile_mode, + UNP_GRPH_CONTROL, GRPH_MICRO_TILE_MODE_L); + + set_reg_field_value(value, info->gfx8.pipe_config, + UNP_GRPH_CONTROL, GRPH_PIPE_CONFIG); + + set_reg_field_value(value, info->gfx8.array_mode, + UNP_GRPH_CONTROL, GRPH_ARRAY_MODE); + + set_reg_field_value(value, 1, + UNP_GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE); + + set_reg_field_value(value, 0, + UNP_GRPH_CONTROL, GRPH_Z); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL, + value); + + value = 0; + + set_reg_field_value(value, info->gfx8.bank_width_c, + UNP_GRPH_CONTROL_C, GRPH_BANK_WIDTH_C); + + set_reg_field_value(value, info->gfx8.bank_height_c, + UNP_GRPH_CONTROL_C, GRPH_BANK_HEIGHT_C); + + set_reg_field_value(value, info->gfx8.tile_aspect_c, + UNP_GRPH_CONTROL_C, GRPH_MACRO_TILE_ASPECT_C); + + set_reg_field_value(value, info->gfx8.tile_split_c, + UNP_GRPH_CONTROL_C, GRPH_TILE_SPLIT_C); + + set_reg_field_value(value, info->gfx8.tile_mode_c, + UNP_GRPH_CONTROL_C, GRPH_MICRO_TILE_MODE_C); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL_C, + value); +} + +static void program_size_and_rotation( + struct dce_mem_input *mem_input110, + enum dc_rotation_angle rotation, + const union plane_size *plane_size) +{ + uint32_t value = 0; + union plane_size local_size = *plane_size; + + if (rotation == ROTATION_ANGLE_90 || + rotation == ROTATION_ANGLE_270) { + + swap(local_size.video.luma_size.x, + local_size.video.luma_size.y); + swap(local_size.video.luma_size.width, + local_size.video.luma_size.height); + swap(local_size.video.chroma_size.x, + local_size.video.chroma_size.y); + swap(local_size.video.chroma_size.width, + local_size.video.chroma_size.height); + } + + value = 0; + set_reg_field_value(value, local_size.video.luma_pitch, + UNP_GRPH_PITCH_L, GRPH_PITCH_L); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PITCH_L, + value); + + value = 0; + set_reg_field_value(value, local_size.video.chroma_pitch, + UNP_GRPH_PITCH_C, GRPH_PITCH_C); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_PITCH_C, + value); + + value = 0; + set_reg_field_value(value, 0, + UNP_GRPH_X_START_L, GRPH_X_START_L); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_X_START_L, + value); + + value = 0; + set_reg_field_value(value, 0, + UNP_GRPH_X_START_C, GRPH_X_START_C); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_X_START_C, + value); + + value = 0; + set_reg_field_value(value, 0, + UNP_GRPH_Y_START_L, GRPH_Y_START_L); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_Y_START_L, + value); + + value = 0; + set_reg_field_value(value, 0, + UNP_GRPH_Y_START_C, GRPH_Y_START_C); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_Y_START_C, + value); + + value = 0; + set_reg_field_value(value, local_size.video.luma_size.x + + local_size.video.luma_size.width, + UNP_GRPH_X_END_L, GRPH_X_END_L); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_X_END_L, + value); + + value = 0; + set_reg_field_value(value, local_size.video.chroma_size.x + + local_size.video.chroma_size.width, + UNP_GRPH_X_END_C, GRPH_X_END_C); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_X_END_C, + value); + + value = 0; + set_reg_field_value(value, local_size.video.luma_size.y + + local_size.video.luma_size.height, + UNP_GRPH_Y_END_L, GRPH_Y_END_L); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_Y_END_L, + value); + + value = 0; + set_reg_field_value(value, local_size.video.chroma_size.y + + local_size.video.chroma_size.height, + UNP_GRPH_Y_END_C, GRPH_Y_END_C); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_Y_END_C, + value); + + value = 0; + switch (rotation) { + case ROTATION_ANGLE_90: + set_reg_field_value(value, 3, + UNP_HW_ROTATION, ROTATION_ANGLE); + break; + case ROTATION_ANGLE_180: + set_reg_field_value(value, 2, + UNP_HW_ROTATION, ROTATION_ANGLE); + break; + case ROTATION_ANGLE_270: + set_reg_field_value(value, 1, + UNP_HW_ROTATION, ROTATION_ANGLE); + break; + default: + set_reg_field_value(value, 0, + UNP_HW_ROTATION, ROTATION_ANGLE); + break; + } + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_HW_ROTATION, + value); +} + +static void program_pixel_format( + struct dce_mem_input *mem_input110, + enum surface_pixel_format format) +{ + if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { + uint32_t value; + uint8_t grph_depth; + uint8_t grph_format; + + value = dm_read_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL); + + switch (format) { + case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS: + grph_depth = 0; + grph_format = 0; + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGB565: + grph_depth = 1; + grph_format = 1; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: + grph_depth = 2; + grph_format = 0; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: + grph_depth = 2; + grph_format = 1; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: + grph_depth = 3; + grph_format = 0; + break; + default: + grph_depth = 2; + grph_format = 0; + break; + } + + set_reg_field_value( + value, + grph_depth, + UNP_GRPH_CONTROL, + GRPH_DEPTH); + set_reg_field_value( + value, + grph_format, + UNP_GRPH_CONTROL, + GRPH_FORMAT); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL, + value); + + value = dm_read_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL_EXP); + + /* VIDEO FORMAT 0 */ + set_reg_field_value( + value, + 0, + UNP_GRPH_CONTROL_EXP, + VIDEO_FORMAT); + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL_EXP, + value); + + } else { + /* Video 422 and 420 needs UNP_GRPH_CONTROL_EXP programmed */ + uint32_t value; + uint8_t video_format; + + value = dm_read_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL_EXP); + + switch (format) { + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: + video_format = 2; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: + video_format = 3; + break; + default: + video_format = 0; + break; + } + + set_reg_field_value( + value, + video_format, + UNP_GRPH_CONTROL_EXP, + VIDEO_FORMAT); + + dm_write_reg( + mem_input110->base.ctx, + mmUNP_GRPH_CONTROL_EXP, + value); + } +} + +bool dce_mem_input_v_is_surface_pending(struct mem_input *mem_input) +{ + struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input); + uint32_t value; + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_GRPH_UPDATE); + + if (get_reg_field_value(value, UNP_GRPH_UPDATE, + GRPH_SURFACE_UPDATE_PENDING)) + return true; + + mem_input->current_address = mem_input->request_address; + return false; +} + +bool dce_mem_input_v_program_surface_flip_and_addr( + struct mem_input *mem_input, + const struct dc_plane_address *address, + bool flip_immediate) +{ + struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input); + + set_flip_control(mem_input110, flip_immediate); + program_addr(mem_input110, + address); + + mem_input->request_address = *address; + + return true; +} + +/* Scatter Gather param tables */ +static const unsigned int dvmm_Hw_Setting_2DTiling[4][9] = { + { 8, 64, 64, 8, 8, 1, 4, 0, 0}, + { 16, 64, 32, 8, 16, 1, 8, 0, 0}, + { 32, 32, 32, 16, 16, 1, 8, 0, 0}, + { 64, 8, 32, 16, 16, 1, 8, 0, 0}, /* fake */ +}; + +static const unsigned int dvmm_Hw_Setting_1DTiling[4][9] = { + { 8, 512, 8, 1, 0, 1, 0, 0, 0}, /* 0 for invalid */ + { 16, 256, 8, 2, 0, 1, 0, 0, 0}, + { 32, 128, 8, 4, 0, 1, 0, 0, 0}, + { 64, 64, 8, 4, 0, 1, 0, 0, 0}, /* fake */ +}; + +static const unsigned int dvmm_Hw_Setting_Linear[4][9] = { + { 8, 4096, 1, 8, 0, 1, 0, 0, 0}, + { 16, 2048, 1, 8, 0, 1, 0, 0, 0}, + { 32, 1024, 1, 8, 0, 1, 0, 0, 0}, + { 64, 512, 1, 8, 0, 1, 0, 0, 0}, /* new for 64bpp from HW */ +}; + +/* Helper to get table entry from surface info */ +static const unsigned int *get_dvmm_hw_setting( + union dc_tiling_info *tiling_info, + enum surface_pixel_format format, + bool chroma) +{ + enum bits_per_pixel { + bpp_8 = 0, + bpp_16, + bpp_32, + bpp_64 + } bpp; + + if (format >= SURFACE_PIXEL_FORMAT_INVALID) + bpp = bpp_32; + else if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + bpp = chroma ? bpp_16 : bpp_8; + else + bpp = bpp_8; + + switch (tiling_info->gfx8.array_mode) { + case DC_ARRAY_1D_TILED_THIN1: + case DC_ARRAY_1D_TILED_THICK: + case DC_ARRAY_PRT_TILED_THIN1: + return dvmm_Hw_Setting_1DTiling[bpp]; + case DC_ARRAY_2D_TILED_THIN1: + case DC_ARRAY_2D_TILED_THICK: + case DC_ARRAY_2D_TILED_X_THICK: + case DC_ARRAY_PRT_2D_TILED_THIN1: + case DC_ARRAY_PRT_2D_TILED_THICK: + return dvmm_Hw_Setting_2DTiling[bpp]; + case DC_ARRAY_LINEAR_GENERAL: + case DC_ARRAY_LINEAR_ALLIGNED: + return dvmm_Hw_Setting_Linear[bpp]; + default: + return dvmm_Hw_Setting_2DTiling[bpp]; + } +} + +void dce_mem_input_v_program_pte_vm( + struct mem_input *mem_input, + enum surface_pixel_format format, + union dc_tiling_info *tiling_info, + enum dc_rotation_angle rotation) +{ + struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input); + const unsigned int *pte = get_dvmm_hw_setting(tiling_info, format, false); + const unsigned int *pte_chroma = get_dvmm_hw_setting(tiling_info, format, true); + + unsigned int page_width = 0; + unsigned int page_height = 0; + unsigned int page_width_chroma = 0; + unsigned int page_height_chroma = 0; + unsigned int temp_page_width = pte[1]; + unsigned int temp_page_height = pte[2]; + unsigned int min_pte_before_flip = 0; + unsigned int min_pte_before_flip_chroma = 0; + uint32_t value = 0; + + while ((temp_page_width >>= 1) != 0) + page_width++; + while ((temp_page_height >>= 1) != 0) + page_height++; + + temp_page_width = pte_chroma[1]; + temp_page_height = pte_chroma[2]; + while ((temp_page_width >>= 1) != 0) + page_width_chroma++; + while ((temp_page_height >>= 1) != 0) + page_height_chroma++; + + switch (rotation) { + case ROTATION_ANGLE_90: + case ROTATION_ANGLE_270: + min_pte_before_flip = pte[4]; + min_pte_before_flip_chroma = pte_chroma[4]; + break; + default: + min_pte_before_flip = pte[3]; + min_pte_before_flip_chroma = pte_chroma[3]; + break; + } + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_PIPE_OUTSTANDING_REQUEST_LIMIT); + /* TODO: un-hardcode requestlimit */ + set_reg_field_value(value, 0xff, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT_L); + set_reg_field_value(value, 0xff, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT_C); + dm_write_reg(mem_input110->base.ctx, mmUNP_PIPE_OUTSTANDING_REQUEST_LIMIT, value); + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL); + set_reg_field_value(value, page_width, UNP_DVMM_PTE_CONTROL, DVMM_PAGE_WIDTH); + set_reg_field_value(value, page_height, UNP_DVMM_PTE_CONTROL, DVMM_PAGE_HEIGHT); + set_reg_field_value(value, min_pte_before_flip, UNP_DVMM_PTE_CONTROL, DVMM_MIN_PTE_BEFORE_FLIP); + dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL, value); + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL); + set_reg_field_value(value, pte[5], UNP_DVMM_PTE_ARB_CONTROL, DVMM_PTE_REQ_PER_CHUNK); + set_reg_field_value(value, 0xff, UNP_DVMM_PTE_ARB_CONTROL, DVMM_MAX_PTE_REQ_OUTSTANDING); + dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL, value); + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL_C); + set_reg_field_value(value, page_width_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_PAGE_WIDTH_C); + set_reg_field_value(value, page_height_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_PAGE_HEIGHT_C); + set_reg_field_value(value, min_pte_before_flip_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_MIN_PTE_BEFORE_FLIP_C); + dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL_C, value); + + value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL_C); + set_reg_field_value(value, pte_chroma[5], UNP_DVMM_PTE_ARB_CONTROL_C, DVMM_PTE_REQ_PER_CHUNK_C); + set_reg_field_value(value, 0xff, UNP_DVMM_PTE_ARB_CONTROL_C, DVMM_MAX_PTE_REQ_OUTSTANDING_C); + dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL_C, value); +} + +void dce_mem_input_v_program_surface_config( + struct mem_input *mem_input, + enum surface_pixel_format format, + union dc_tiling_info *tiling_info, + union plane_size *plane_size, + enum dc_rotation_angle rotation, + struct dc_plane_dcc_param *dcc, + bool horizotal_mirror) +{ + struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input); + + enable(mem_input110); + program_tiling(mem_input110, tiling_info, format); + program_size_and_rotation(mem_input110, rotation, plane_size); + program_pixel_format(mem_input110, format); +} + +static void program_urgency_watermark( + const struct dc_context *ctx, + const uint32_t urgency_addr, + const uint32_t wm_addr, + struct dce_watermarks marks_low, + uint32_t total_dest_line_time_ns) +{ + /* register value */ + uint32_t urgency_cntl = 0; + uint32_t wm_mask_cntl = 0; + + /*Write mask to enable reading/writing of watermark set A*/ + wm_mask_cntl = dm_read_reg(ctx, wm_addr); + set_reg_field_value(wm_mask_cntl, + 1, + DPGV0_WATERMARK_MASK_CONTROL, + URGENCY_WATERMARK_MASK); + dm_write_reg(ctx, wm_addr, wm_mask_cntl); + + urgency_cntl = dm_read_reg(ctx, urgency_addr); + + set_reg_field_value( + urgency_cntl, + marks_low.a_mark, + DPGV0_PIPE_URGENCY_CONTROL, + URGENCY_LOW_WATERMARK); + + set_reg_field_value( + urgency_cntl, + total_dest_line_time_ns, + DPGV0_PIPE_URGENCY_CONTROL, + URGENCY_HIGH_WATERMARK); + dm_write_reg(ctx, urgency_addr, urgency_cntl); + + /*Write mask to enable reading/writing of watermark set B*/ + wm_mask_cntl = dm_read_reg(ctx, wm_addr); + set_reg_field_value(wm_mask_cntl, + 2, + DPGV0_WATERMARK_MASK_CONTROL, + URGENCY_WATERMARK_MASK); + dm_write_reg(ctx, wm_addr, wm_mask_cntl); + + urgency_cntl = dm_read_reg(ctx, urgency_addr); + + set_reg_field_value(urgency_cntl, + marks_low.b_mark, + DPGV0_PIPE_URGENCY_CONTROL, + URGENCY_LOW_WATERMARK); + + set_reg_field_value(urgency_cntl, + total_dest_line_time_ns, + DPGV0_PIPE_URGENCY_CONTROL, + URGENCY_HIGH_WATERMARK); + + dm_write_reg(ctx, urgency_addr, urgency_cntl); +} + +static void program_urgency_watermark_l( + const struct dc_context *ctx, + struct dce_watermarks marks_low, + uint32_t total_dest_line_time_ns) +{ + program_urgency_watermark( + ctx, + mmDPGV0_PIPE_URGENCY_CONTROL, + mmDPGV0_WATERMARK_MASK_CONTROL, + marks_low, + total_dest_line_time_ns); +} + +static void program_urgency_watermark_c( + const struct dc_context *ctx, + struct dce_watermarks marks_low, + uint32_t total_dest_line_time_ns) +{ + program_urgency_watermark( + ctx, + mmDPGV1_PIPE_URGENCY_CONTROL, + mmDPGV1_WATERMARK_MASK_CONTROL, + marks_low, + total_dest_line_time_ns); +} + +static void program_stutter_watermark( + const struct dc_context *ctx, + const uint32_t stutter_addr, + const uint32_t wm_addr, + struct dce_watermarks marks) +{ + /* register value */ + uint32_t stutter_cntl = 0; + uint32_t wm_mask_cntl = 0; + + /*Write mask to enable reading/writing of watermark set A*/ + + wm_mask_cntl = dm_read_reg(ctx, wm_addr); + set_reg_field_value(wm_mask_cntl, + 1, + DPGV0_WATERMARK_MASK_CONTROL, + STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK); + dm_write_reg(ctx, wm_addr, wm_mask_cntl); + + stutter_cntl = dm_read_reg(ctx, stutter_addr); + + if (ctx->dc->debug.disable_stutter) { + set_reg_field_value(stutter_cntl, + 0, + DPGV0_PIPE_STUTTER_CONTROL, + STUTTER_ENABLE); + } else { + set_reg_field_value(stutter_cntl, + 1, + DPGV0_PIPE_STUTTER_CONTROL, + STUTTER_ENABLE); + } + + set_reg_field_value(stutter_cntl, + 1, + DPGV0_PIPE_STUTTER_CONTROL, + STUTTER_IGNORE_FBC); + + /*Write watermark set A*/ + set_reg_field_value(stutter_cntl, + marks.a_mark, + DPGV0_PIPE_STUTTER_CONTROL, + STUTTER_EXIT_SELF_REFRESH_WATERMARK); + dm_write_reg(ctx, stutter_addr, stutter_cntl); + + /*Write mask to enable reading/writing of watermark set B*/ + wm_mask_cntl = dm_read_reg(ctx, wm_addr); + set_reg_field_value(wm_mask_cntl, + 2, + DPGV0_WATERMARK_MASK_CONTROL, + STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK); + dm_write_reg(ctx, wm_addr, wm_mask_cntl); + + stutter_cntl = dm_read_reg(ctx, stutter_addr); + /*Write watermark set B*/ + set_reg_field_value(stutter_cntl, + marks.b_mark, + DPGV0_PIPE_STUTTER_CONTROL, + STUTTER_EXIT_SELF_REFRESH_WATERMARK); + dm_write_reg(ctx, stutter_addr, stutter_cntl); +} + +static void program_stutter_watermark_l( + const struct dc_context *ctx, + struct dce_watermarks marks) +{ + program_stutter_watermark(ctx, + mmDPGV0_PIPE_STUTTER_CONTROL, + mmDPGV0_WATERMARK_MASK_CONTROL, + marks); +} + +static void program_stutter_watermark_c( + const struct dc_context *ctx, + struct dce_watermarks marks) +{ + program_stutter_watermark(ctx, + mmDPGV1_PIPE_STUTTER_CONTROL, + mmDPGV1_WATERMARK_MASK_CONTROL, + marks); +} + +static void program_nbp_watermark( + const struct dc_context *ctx, + const uint32_t wm_mask_ctrl_addr, + const uint32_t nbp_pstate_ctrl_addr, + struct dce_watermarks marks) +{ + uint32_t value; + + /* Write mask to enable reading/writing of watermark set A */ + + value = dm_read_reg(ctx, wm_mask_ctrl_addr); + + set_reg_field_value( + value, + 1, + DPGV0_WATERMARK_MASK_CONTROL, + NB_PSTATE_CHANGE_WATERMARK_MASK); + dm_write_reg(ctx, wm_mask_ctrl_addr, value); + + value = dm_read_reg(ctx, nbp_pstate_ctrl_addr); + + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_ENABLE); + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_URGENT_DURING_REQUEST); + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST); + dm_write_reg(ctx, nbp_pstate_ctrl_addr, value); + + /* Write watermark set A */ + value = dm_read_reg(ctx, nbp_pstate_ctrl_addr); + set_reg_field_value( + value, + marks.a_mark, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_WATERMARK); + dm_write_reg(ctx, nbp_pstate_ctrl_addr, value); + + /* Write mask to enable reading/writing of watermark set B */ + value = dm_read_reg(ctx, wm_mask_ctrl_addr); + set_reg_field_value( + value, + 2, + DPGV0_WATERMARK_MASK_CONTROL, + NB_PSTATE_CHANGE_WATERMARK_MASK); + dm_write_reg(ctx, wm_mask_ctrl_addr, value); + + value = dm_read_reg(ctx, nbp_pstate_ctrl_addr); + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_ENABLE); + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_URGENT_DURING_REQUEST); + set_reg_field_value( + value, + 1, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST); + dm_write_reg(ctx, nbp_pstate_ctrl_addr, value); + + /* Write watermark set B */ + value = dm_read_reg(ctx, nbp_pstate_ctrl_addr); + set_reg_field_value( + value, + marks.b_mark, + DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + NB_PSTATE_CHANGE_WATERMARK); + dm_write_reg(ctx, nbp_pstate_ctrl_addr, value); +} + +static void program_nbp_watermark_l( + const struct dc_context *ctx, + struct dce_watermarks marks) +{ + program_nbp_watermark(ctx, + mmDPGV0_WATERMARK_MASK_CONTROL, + mmDPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL, + marks); +} + +static void program_nbp_watermark_c( + const struct dc_context *ctx, + struct dce_watermarks marks) +{ + program_nbp_watermark(ctx, + mmDPGV1_WATERMARK_MASK_CONTROL, + mmDPGV1_PIPE_NB_PSTATE_CHANGE_CONTROL, + marks); +} + +void dce_mem_input_v_program_display_marks( + struct mem_input *mem_input, + struct dce_watermarks nbp, + struct dce_watermarks stutter, + struct dce_watermarks urgent, + uint32_t total_dest_line_time_ns) +{ + program_urgency_watermark_l( + mem_input->ctx, + urgent, + total_dest_line_time_ns); + + program_nbp_watermark_l( + mem_input->ctx, + nbp); + + program_stutter_watermark_l( + mem_input->ctx, + stutter); + +} + +void dce_mem_input_program_chroma_display_marks( + struct mem_input *mem_input, + struct dce_watermarks nbp, + struct dce_watermarks stutter, + struct dce_watermarks urgent, + uint32_t total_dest_line_time_ns) +{ + program_urgency_watermark_c( + mem_input->ctx, + urgent, + total_dest_line_time_ns); + + program_nbp_watermark_c( + mem_input->ctx, + nbp); + + program_stutter_watermark_c( + mem_input->ctx, + stutter); +} + +void dce110_allocate_mem_input_v( + struct mem_input *mi, + uint32_t h_total,/* for current stream */ + uint32_t v_total,/* for current stream */ + uint32_t pix_clk_khz,/* for current stream */ + uint32_t total_stream_num) +{ + uint32_t addr; + uint32_t value; + uint32_t pix_dur; + if (pix_clk_khz != 0) { + addr = mmDPGV0_PIPE_ARBITRATION_CONTROL1; + value = dm_read_reg(mi->ctx, addr); + pix_dur = 1000000000ULL / pix_clk_khz; + set_reg_field_value( + value, + pix_dur, + DPGV0_PIPE_ARBITRATION_CONTROL1, + PIXEL_DURATION); + dm_write_reg(mi->ctx, addr, value); + + addr = mmDPGV1_PIPE_ARBITRATION_CONTROL1; + value = dm_read_reg(mi->ctx, addr); + pix_dur = 1000000000ULL / pix_clk_khz; + set_reg_field_value( + value, + pix_dur, + DPGV1_PIPE_ARBITRATION_CONTROL1, + PIXEL_DURATION); + dm_write_reg(mi->ctx, addr, value); + + addr = mmDPGV0_PIPE_ARBITRATION_CONTROL2; + value = 0x4000800; + dm_write_reg(mi->ctx, addr, value); + + addr = mmDPGV1_PIPE_ARBITRATION_CONTROL2; + value = 0x4000800; + dm_write_reg(mi->ctx, addr, value); + } + +} + +void dce110_free_mem_input_v( + struct mem_input *mi, + uint32_t total_stream_num) +{ +} + +static struct mem_input_funcs dce110_mem_input_v_funcs = { + .mem_input_program_display_marks = + dce_mem_input_v_program_display_marks, + .mem_input_program_chroma_display_marks = + dce_mem_input_program_chroma_display_marks, + .allocate_mem_input = dce110_allocate_mem_input_v, + .free_mem_input = dce110_free_mem_input_v, + .mem_input_program_surface_flip_and_addr = + dce_mem_input_v_program_surface_flip_and_addr, + .mem_input_program_pte_vm = + dce_mem_input_v_program_pte_vm, + .mem_input_program_surface_config = + dce_mem_input_v_program_surface_config, + .mem_input_is_flip_pending = + dce_mem_input_v_is_surface_pending +}; +/*****************************************/ +/* Constructor, Destructor */ +/*****************************************/ + +void dce110_mem_input_v_construct( + struct dce_mem_input *dce_mi, + struct dc_context *ctx) +{ + dce_mi->base.funcs = &dce110_mem_input_v_funcs; + dce_mi->base.ctx = ctx; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.h new file mode 100644 index 000000000000..f01d4a607fea --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.h @@ -0,0 +1,35 @@ +/* Copyright 2012-16 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_MEM_INPUT_V_DCE110_H__ +#define __DC_MEM_INPUT_V_DCE110_H__ + +#include "mem_input.h" +#include "dce/dce_mem_input.h" + +void dce110_mem_input_v_construct( + struct dce_mem_input *dce_mi, + struct dc_context *ctx); + +#endif diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c new file mode 100644 index 000000000000..feb397b5c1a3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c @@ -0,0 +1,738 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" +#include "dce110_transform_v.h" +#include "basics/conversion.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" +#include "dce/dce_11_0_enum.h" + +enum { + OUTPUT_CSC_MATRIX_SIZE = 12 +}; + +/* constrast:0 - 2.0, default 1.0 */ +#define UNDERLAY_CONTRAST_DEFAULT 100 +#define UNDERLAY_CONTRAST_MAX 200 +#define UNDERLAY_CONTRAST_MIN 0 +#define UNDERLAY_CONTRAST_STEP 1 +#define UNDERLAY_CONTRAST_DIVIDER 100 + +/* Saturation: 0 - 2.0; default 1.0 */ +#define UNDERLAY_SATURATION_DEFAULT 100 /*1.00*/ +#define UNDERLAY_SATURATION_MIN 0 +#define UNDERLAY_SATURATION_MAX 200 /* 2.00 */ +#define UNDERLAY_SATURATION_STEP 1 /* 0.01 */ +/*actual max overlay saturation + * value = UNDERLAY_SATURATION_MAX /UNDERLAY_SATURATION_DIVIDER + */ + +/* Hue */ +#define UNDERLAY_HUE_DEFAULT 0 +#define UNDERLAY_HUE_MIN -300 +#define UNDERLAY_HUE_MAX 300 +#define UNDERLAY_HUE_STEP 5 +#define UNDERLAY_HUE_DIVIDER 10 /* HW range: -30 ~ +30 */ +#define UNDERLAY_SATURATION_DIVIDER 100 + +/* Brightness: in DAL usually -.25 ~ .25. + * In MMD is -100 to +100 in 16-235 range; which when scaled to full range is + * ~-116 to +116. When normalized this is about 0.4566. + * With 100 divider this becomes 46, but we may use another for better precision + * The ideal one is 100/219 ((100/255)*(255/219)), + * i.e. min/max = +-100, divider = 219 + * default 0.0 + */ +#define UNDERLAY_BRIGHTNESS_DEFAULT 0 +#define UNDERLAY_BRIGHTNESS_MIN -46 /* ~116/255 */ +#define UNDERLAY_BRIGHTNESS_MAX 46 +#define UNDERLAY_BRIGHTNESS_STEP 1 /* .01 */ +#define UNDERLAY_BRIGHTNESS_DIVIDER 100 + +static const struct out_csc_color_matrix global_color_matrix[] = { +{ COLOR_SPACE_SRGB, + { 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, +{ COLOR_SPACE_SRGB_LIMITED, + { 0x1B60, 0, 0, 0x200, 0, 0x1B60, 0, 0x200, 0, 0, 0x1B60, 0x200} }, +{ COLOR_SPACE_YCBCR601, + { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x82F, 0x1012, 0x31F, 0x200, 0xFB47, + 0xF6B9, 0xE00, 0x1000} }, +{ COLOR_SPACE_YCBCR709, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x5D2, 0x1394, 0x1FA, + 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} }, +/* TODO: correct values below */ +{ COLOR_SPACE_YCBCR601_LIMITED, { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991, + 0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} }, +{ COLOR_SPACE_YCBCR709_LIMITED, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3, + 0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} } +}; + +enum csc_color_mode { + /* 00 - BITS2:0 Bypass */ + CSC_COLOR_MODE_GRAPHICS_BYPASS, + /* 01 - hard coded coefficient TV RGB */ + CSC_COLOR_MODE_GRAPHICS_PREDEFINED, + /* 04 - programmable OUTPUT CSC coefficient */ + CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC, +}; + +enum grph_color_adjust_option { + GRPH_COLOR_MATRIX_HW_DEFAULT = 1, + GRPH_COLOR_MATRIX_SW +}; + +static void program_color_matrix_v( + struct dce_transform *xfm_dce, + const struct out_csc_color_matrix *tbl_entry, + enum grph_color_adjust_option options) +{ + struct dc_context *ctx = xfm_dce->base.ctx; + uint32_t cntl_value = dm_read_reg(ctx, mmCOL_MAN_OUTPUT_CSC_CONTROL); + bool use_set_a = (get_reg_field_value(cntl_value, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE) != 4); + + set_reg_field_value( + cntl_value, + 0, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + + if (use_set_a) { + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C11_C12_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[0], + OUTPUT_CSC_C11_C12_A, + OUTPUT_CSC_C11_A); + + set_reg_field_value( + value, + tbl_entry->regval[1], + OUTPUT_CSC_C11_C12_A, + OUTPUT_CSC_C12_A); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C13_C14_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[2], + OUTPUT_CSC_C13_C14_A, + OUTPUT_CSC_C13_A); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[3], + OUTPUT_CSC_C13_C14_A, + OUTPUT_CSC_C14_A); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C21_C22_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[4], + OUTPUT_CSC_C21_C22_A, + OUTPUT_CSC_C21_A); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[5], + OUTPUT_CSC_C21_C22_A, + OUTPUT_CSC_C22_A); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C23_C24_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[6], + OUTPUT_CSC_C23_C24_A, + OUTPUT_CSC_C23_A); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[7], + OUTPUT_CSC_C23_C24_A, + OUTPUT_CSC_C24_A); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C31_C32_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[8], + OUTPUT_CSC_C31_C32_A, + OUTPUT_CSC_C31_A); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[9], + OUTPUT_CSC_C31_C32_A, + OUTPUT_CSC_C32_A); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C33_C34_A; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[10], + OUTPUT_CSC_C33_C34_A, + OUTPUT_CSC_C33_A); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[11], + OUTPUT_CSC_C33_C34_A, + OUTPUT_CSC_C34_A); + + dm_write_reg(ctx, addr, value); + } + set_reg_field_value( + cntl_value, + 4, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + } else { + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C11_C12_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[0], + OUTPUT_CSC_C11_C12_B, + OUTPUT_CSC_C11_B); + + set_reg_field_value( + value, + tbl_entry->regval[1], + OUTPUT_CSC_C11_C12_B, + OUTPUT_CSC_C12_B); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C13_C14_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[2], + OUTPUT_CSC_C13_C14_B, + OUTPUT_CSC_C13_B); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[3], + OUTPUT_CSC_C13_C14_B, + OUTPUT_CSC_C14_B); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C21_C22_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[4], + OUTPUT_CSC_C21_C22_B, + OUTPUT_CSC_C21_B); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[5], + OUTPUT_CSC_C21_C22_B, + OUTPUT_CSC_C22_B); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C23_C24_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[6], + OUTPUT_CSC_C23_C24_B, + OUTPUT_CSC_C23_B); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[7], + OUTPUT_CSC_C23_C24_B, + OUTPUT_CSC_C24_B); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C31_C32_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[8], + OUTPUT_CSC_C31_C32_B, + OUTPUT_CSC_C31_B); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[9], + OUTPUT_CSC_C31_C32_B, + OUTPUT_CSC_C32_B); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = mmOUTPUT_CSC_C33_C34_B; + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[10], + OUTPUT_CSC_C33_C34_B, + OUTPUT_CSC_C33_B); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[11], + OUTPUT_CSC_C33_C34_B, + OUTPUT_CSC_C34_B); + + dm_write_reg(ctx, addr, value); + } + set_reg_field_value( + cntl_value, + 5, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + } + + dm_write_reg(ctx, mmCOL_MAN_OUTPUT_CSC_CONTROL, cntl_value); +} + +static bool configure_graphics_mode_v( + struct dce_transform *xfm_dce, + enum csc_color_mode config, + enum graphics_csc_adjust_type csc_adjust_type, + enum dc_color_space color_space) +{ + struct dc_context *ctx = xfm_dce->base.ctx; + uint32_t addr = mmCOL_MAN_OUTPUT_CSC_CONTROL; + uint32_t value = dm_read_reg(ctx, addr); + + set_reg_field_value( + value, + 0, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + + if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_SW) { + if (config == CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC) + return true; + + switch (color_space) { + case COLOR_SPACE_SRGB: + /* by pass */ + set_reg_field_value( + value, + 0, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + case COLOR_SPACE_SRGB_LIMITED: + /* not supported for underlay on CZ */ + return false; + + case COLOR_SPACE_YCBCR601_LIMITED: + /* YCbCr601 */ + set_reg_field_value( + value, + 2, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + case COLOR_SPACE_YCBCR709: + case COLOR_SPACE_YCBCR709_LIMITED: + /* YCbCr709 */ + set_reg_field_value( + value, + 3, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + default: + return false; + } + + } else if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_HW) { + switch (color_space) { + case COLOR_SPACE_SRGB: + /* by pass */ + set_reg_field_value( + value, + 0, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + case COLOR_SPACE_SRGB_LIMITED: + /* not supported for underlay on CZ */ + return false; + case COLOR_SPACE_YCBCR601: + case COLOR_SPACE_YCBCR601_LIMITED: + /* YCbCr601 */ + set_reg_field_value( + value, + 2, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + case COLOR_SPACE_YCBCR709: + case COLOR_SPACE_YCBCR709_LIMITED: + /* YCbCr709 */ + set_reg_field_value( + value, + 3, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + break; + default: + return false; + } + + } else + /* by pass */ + set_reg_field_value( + value, + 0, + COL_MAN_OUTPUT_CSC_CONTROL, + OUTPUT_CSC_MODE); + + addr = mmCOL_MAN_OUTPUT_CSC_CONTROL; + dm_write_reg(ctx, addr, value); + + return true; +} + +/*TODO: color depth is not correct when this is called*/ +static void set_Denormalization(struct transform *xfm, + enum dc_color_depth color_depth) +{ + uint32_t value = dm_read_reg(xfm->ctx, mmDENORM_CLAMP_CONTROL); + + switch (color_depth) { + case COLOR_DEPTH_888: + /* 255/256 for 8 bit output color depth */ + set_reg_field_value( + value, + 1, + DENORM_CLAMP_CONTROL, + DENORM_MODE); + break; + case COLOR_DEPTH_101010: + /* 1023/1024 for 10 bit output color depth */ + set_reg_field_value( + value, + 2, + DENORM_CLAMP_CONTROL, + DENORM_MODE); + break; + case COLOR_DEPTH_121212: + /* 4095/4096 for 12 bit output color depth */ + set_reg_field_value( + value, + 3, + DENORM_CLAMP_CONTROL, + DENORM_MODE); + break; + default: + /* not valid case */ + break; + } + + set_reg_field_value( + value, + 1, + DENORM_CLAMP_CONTROL, + DENORM_10BIT_OUT); + + dm_write_reg(xfm->ctx, mmDENORM_CLAMP_CONTROL, value); +} + +struct input_csc_matrix { + enum dc_color_space color_space; + uint32_t regval[12]; +}; + +static const struct input_csc_matrix input_csc_matrix[] = { + {COLOR_SPACE_SRGB, +/*1_1 1_2 1_3 1_4 2_1 2_2 2_3 2_4 3_1 3_2 3_3 3_4 */ + {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, + {COLOR_SPACE_SRGB_LIMITED, + {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, + {COLOR_SPACE_YCBCR601, + {0x2cdd, 0x2000, 0x0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef, + 0x0, 0x2000, 0x38b4, 0xe3a6} }, + {COLOR_SPACE_YCBCR601_LIMITED, + {0x3353, 0x2568, 0x0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108, + 0x0, 0x2568, 0x40de, 0xdd3a} }, + {COLOR_SPACE_YCBCR709, + {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0, + 0x2000, 0x3b61, 0xe24f} }, + {COLOR_SPACE_YCBCR709_LIMITED, + {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0, + 0x2568, 0x43ee, 0xdbb2} } +}; + +static void program_input_csc( + struct transform *xfm, enum dc_color_space color_space) +{ + int arr_size = sizeof(input_csc_matrix)/sizeof(struct input_csc_matrix); + struct dc_context *ctx = xfm->ctx; + const uint32_t *regval = NULL; + bool use_set_a; + uint32_t value; + int i; + + for (i = 0; i < arr_size; i++) + if (input_csc_matrix[i].color_space == color_space) { + regval = input_csc_matrix[i].regval; + break; + } + if (regval == NULL) { + BREAK_TO_DEBUGGER(); + return; + } + + /* + * 1 == set A, the logic is 'if currently we're not using set A, + * then use set A, otherwise use set B' + */ + value = dm_read_reg(ctx, mmCOL_MAN_INPUT_CSC_CONTROL); + use_set_a = get_reg_field_value( + value, COL_MAN_INPUT_CSC_CONTROL, INPUT_CSC_MODE) != 1; + + if (use_set_a) { + /* fixed S2.13 format */ + value = 0; + set_reg_field_value( + value, regval[0], INPUT_CSC_C11_C12_A, INPUT_CSC_C11_A); + set_reg_field_value( + value, regval[1], INPUT_CSC_C11_C12_A, INPUT_CSC_C12_A); + dm_write_reg(ctx, mmINPUT_CSC_C11_C12_A, value); + + value = 0; + set_reg_field_value( + value, regval[2], INPUT_CSC_C13_C14_A, INPUT_CSC_C13_A); + set_reg_field_value( + value, regval[3], INPUT_CSC_C13_C14_A, INPUT_CSC_C14_A); + dm_write_reg(ctx, mmINPUT_CSC_C13_C14_A, value); + + value = 0; + set_reg_field_value( + value, regval[4], INPUT_CSC_C21_C22_A, INPUT_CSC_C21_A); + set_reg_field_value( + value, regval[5], INPUT_CSC_C21_C22_A, INPUT_CSC_C22_A); + dm_write_reg(ctx, mmINPUT_CSC_C21_C22_A, value); + + value = 0; + set_reg_field_value( + value, regval[6], INPUT_CSC_C23_C24_A, INPUT_CSC_C23_A); + set_reg_field_value( + value, regval[7], INPUT_CSC_C23_C24_A, INPUT_CSC_C24_A); + dm_write_reg(ctx, mmINPUT_CSC_C23_C24_A, value); + + value = 0; + set_reg_field_value( + value, regval[8], INPUT_CSC_C31_C32_A, INPUT_CSC_C31_A); + set_reg_field_value( + value, regval[9], INPUT_CSC_C31_C32_A, INPUT_CSC_C32_A); + dm_write_reg(ctx, mmINPUT_CSC_C31_C32_A, value); + + value = 0; + set_reg_field_value( + value, regval[10], INPUT_CSC_C33_C34_A, INPUT_CSC_C33_A); + set_reg_field_value( + value, regval[11], INPUT_CSC_C33_C34_A, INPUT_CSC_C34_A); + dm_write_reg(ctx, mmINPUT_CSC_C33_C34_A, value); + } else { + /* fixed S2.13 format */ + value = 0; + set_reg_field_value( + value, regval[0], INPUT_CSC_C11_C12_B, INPUT_CSC_C11_B); + set_reg_field_value( + value, regval[1], INPUT_CSC_C11_C12_B, INPUT_CSC_C12_B); + dm_write_reg(ctx, mmINPUT_CSC_C11_C12_B, value); + + value = 0; + set_reg_field_value( + value, regval[2], INPUT_CSC_C13_C14_B, INPUT_CSC_C13_B); + set_reg_field_value( + value, regval[3], INPUT_CSC_C13_C14_B, INPUT_CSC_C14_B); + dm_write_reg(ctx, mmINPUT_CSC_C13_C14_B, value); + + value = 0; + set_reg_field_value( + value, regval[4], INPUT_CSC_C21_C22_B, INPUT_CSC_C21_B); + set_reg_field_value( + value, regval[5], INPUT_CSC_C21_C22_B, INPUT_CSC_C22_B); + dm_write_reg(ctx, mmINPUT_CSC_C21_C22_B, value); + + value = 0; + set_reg_field_value( + value, regval[6], INPUT_CSC_C23_C24_B, INPUT_CSC_C23_B); + set_reg_field_value( + value, regval[7], INPUT_CSC_C23_C24_B, INPUT_CSC_C24_B); + dm_write_reg(ctx, mmINPUT_CSC_C23_C24_B, value); + + value = 0; + set_reg_field_value( + value, regval[8], INPUT_CSC_C31_C32_B, INPUT_CSC_C31_B); + set_reg_field_value( + value, regval[9], INPUT_CSC_C31_C32_B, INPUT_CSC_C32_B); + dm_write_reg(ctx, mmINPUT_CSC_C31_C32_B, value); + + value = 0; + set_reg_field_value( + value, regval[10], INPUT_CSC_C33_C34_B, INPUT_CSC_C33_B); + set_reg_field_value( + value, regval[11], INPUT_CSC_C33_C34_B, INPUT_CSC_C34_B); + dm_write_reg(ctx, mmINPUT_CSC_C33_C34_B, value); + } + + /* KK: leave INPUT_CSC_CONVERSION_MODE at default */ + value = 0; + /* + * select 8.4 input type instead of default 12.0. From the discussion + * with HW team, this format depends on the UNP surface format, so for + * 8-bit we should select 8.4 (4 bits truncated). For 10 it should be + * 10.2. For Carrizo we only support 8-bit surfaces on underlay pipe + * so we can always keep this at 8.4 (input_type=2). If the later asics + * start supporting 10+ bits, we will have a problem: surface + * programming including UNP_GRPH* is being done in DalISR after this, + * so either we pass surface format to here, or move this logic to ISR + */ + + set_reg_field_value( + value, 2, COL_MAN_INPUT_CSC_CONTROL, INPUT_CSC_INPUT_TYPE); + set_reg_field_value( + value, + use_set_a ? 1 : 2, + COL_MAN_INPUT_CSC_CONTROL, + INPUT_CSC_MODE); + + dm_write_reg(ctx, mmCOL_MAN_INPUT_CSC_CONTROL, value); +} + +void dce110_opp_v_set_csc_default( + struct transform *xfm, + const struct default_adjustment *default_adjust) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + enum csc_color_mode config = + CSC_COLOR_MODE_GRAPHICS_PREDEFINED; + + if (default_adjust->force_hw_default == false) { + const struct out_csc_color_matrix *elm; + /* currently parameter not in use */ + enum grph_color_adjust_option option = + GRPH_COLOR_MATRIX_HW_DEFAULT; + uint32_t i; + /* + * HW default false we program locally defined matrix + * HW default true we use predefined hw matrix and we + * do not need to program matrix + * OEM wants the HW default via runtime parameter. + */ + option = GRPH_COLOR_MATRIX_SW; + + for (i = 0; i < ARRAY_SIZE(global_color_matrix); ++i) { + elm = &global_color_matrix[i]; + if (elm->color_space != default_adjust->out_color_space) + continue; + /* program the matrix with default values from this + * file + */ + program_color_matrix_v(xfm_dce, elm, option); + config = CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC; + break; + } + } + + program_input_csc(xfm, default_adjust->in_color_space); + + /* configure the what we programmed : + * 1. Default values from this file + * 2. Use hardware default from ROM_A and we do not need to program + * matrix + */ + + configure_graphics_mode_v(xfm_dce, config, + default_adjust->csc_adjust_type, + default_adjust->out_color_space); + + set_Denormalization(xfm, default_adjust->color_depth); +} + +void dce110_opp_v_set_csc_adjustment( + struct transform *xfm, + const struct out_csc_color_matrix *tbl_entry) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + enum csc_color_mode config = + CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC; + + program_color_matrix_v( + xfm_dce, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW); + + /* We did everything ,now program DxOUTPUT_CSC_CONTROL */ + configure_graphics_mode_v(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW, + tbl_entry->color_space); + + /*TODO: Check if denormalization is needed*/ + /*set_Denormalization(opp, adjust->color_depth);*/ +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c new file mode 100644 index 000000000000..9b65b77e8823 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c @@ -0,0 +1,555 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#include "dce110_transform_v.h" + +static void power_on_lut(struct transform *xfm, + bool power_on, bool inputgamma, bool regamma) +{ + uint32_t value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL); + int i; + + if (power_on) { + if (inputgamma) + set_reg_field_value( + value, + 1, + DCFEV_MEM_PWR_CTRL, + COL_MAN_INPUT_GAMMA_MEM_PWR_DIS); + if (regamma) + set_reg_field_value( + value, + 1, + DCFEV_MEM_PWR_CTRL, + COL_MAN_GAMMA_CORR_MEM_PWR_DIS); + } else { + if (inputgamma) + set_reg_field_value( + value, + 0, + DCFEV_MEM_PWR_CTRL, + COL_MAN_INPUT_GAMMA_MEM_PWR_DIS); + if (regamma) + set_reg_field_value( + value, + 0, + DCFEV_MEM_PWR_CTRL, + COL_MAN_GAMMA_CORR_MEM_PWR_DIS); + } + + dm_write_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL, value); + + for (i = 0; i < 3; i++) { + value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL); + if (get_reg_field_value(value, + DCFEV_MEM_PWR_CTRL, + COL_MAN_INPUT_GAMMA_MEM_PWR_DIS) && + get_reg_field_value(value, + DCFEV_MEM_PWR_CTRL, + COL_MAN_GAMMA_CORR_MEM_PWR_DIS)) + break; + + udelay(2); + } +} + +static void set_bypass_input_gamma(struct dce_transform *xfm_dce) +{ + uint32_t value; + + value = dm_read_reg(xfm_dce->base.ctx, + mmCOL_MAN_INPUT_GAMMA_CONTROL1); + + set_reg_field_value( + value, + 0, + COL_MAN_INPUT_GAMMA_CONTROL1, + INPUT_GAMMA_MODE); + + dm_write_reg(xfm_dce->base.ctx, + mmCOL_MAN_INPUT_GAMMA_CONTROL1, value); +} + +static void configure_regamma_mode(struct dce_transform *xfm_dce, uint32_t mode) +{ + uint32_t value = 0; + + set_reg_field_value( + value, + mode, + GAMMA_CORR_CONTROL, + GAMMA_CORR_MODE); + + dm_write_reg(xfm_dce->base.ctx, mmGAMMA_CORR_CONTROL, 0); +} + +/* + ***************************************************************************** + * Function: regamma_config_regions_and_segments + * + * build regamma curve by using predefined hw points + * uses interface parameters ,like EDID coeff. + * + * @param : parameters interface parameters + * @return void + * + * @note + * + * @see + * + ***************************************************************************** + */ +static void regamma_config_regions_and_segments( + struct dce_transform *xfm_dce, const struct pwl_params *params) +{ + const struct gamma_curve *curve; + uint32_t value = 0; + + { + set_reg_field_value( + value, + params->arr_points[0].custom_float_x, + GAMMA_CORR_CNTLA_START_CNTL, + GAMMA_CORR_CNTLA_EXP_REGION_START); + + set_reg_field_value( + value, + 0, + GAMMA_CORR_CNTLA_START_CNTL, + GAMMA_CORR_CNTLA_EXP_REGION_START_SEGMENT); + + dm_write_reg(xfm_dce->base.ctx, mmGAMMA_CORR_CNTLA_START_CNTL, + value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[0].custom_float_slope, + GAMMA_CORR_CNTLA_SLOPE_CNTL, + GAMMA_CORR_CNTLA_EXP_REGION_LINEAR_SLOPE); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_SLOPE_CNTL, value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[1].custom_float_x, + GAMMA_CORR_CNTLA_END_CNTL1, + GAMMA_CORR_CNTLA_EXP_REGION_END); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_END_CNTL1, value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[1].custom_float_slope, + GAMMA_CORR_CNTLA_END_CNTL2, + GAMMA_CORR_CNTLA_EXP_REGION_END_BASE); + + set_reg_field_value( + value, + params->arr_points[1].custom_float_y, + GAMMA_CORR_CNTLA_END_CNTL2, + GAMMA_CORR_CNTLA_EXP_REGION_END_SLOPE); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_END_CNTL2, value); + } + + curve = params->arr_curve_points; + + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_0_1, + GAMMA_CORR_CNTLA_EXP_REGION0_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_0_1, + GAMMA_CORR_CNTLA_EXP_REGION0_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_0_1, + GAMMA_CORR_CNTLA_EXP_REGION1_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_0_1, + GAMMA_CORR_CNTLA_EXP_REGION1_NUM_SEGMENTS); + + dm_write_reg( + xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_0_1, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_2_3, + GAMMA_CORR_CNTLA_EXP_REGION2_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_2_3, + GAMMA_CORR_CNTLA_EXP_REGION2_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_2_3, + GAMMA_CORR_CNTLA_EXP_REGION3_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_2_3, + GAMMA_CORR_CNTLA_EXP_REGION3_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_2_3, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_4_5, + GAMMA_CORR_CNTLA_EXP_REGION4_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_4_5, + GAMMA_CORR_CNTLA_EXP_REGION4_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_4_5, + GAMMA_CORR_CNTLA_EXP_REGION5_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_4_5, + GAMMA_CORR_CNTLA_EXP_REGION5_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_4_5, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_6_7, + GAMMA_CORR_CNTLA_EXP_REGION6_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_6_7, + GAMMA_CORR_CNTLA_EXP_REGION6_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_6_7, + GAMMA_CORR_CNTLA_EXP_REGION7_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_6_7, + GAMMA_CORR_CNTLA_EXP_REGION7_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_6_7, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_8_9, + GAMMA_CORR_CNTLA_EXP_REGION8_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_8_9, + GAMMA_CORR_CNTLA_EXP_REGION8_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_8_9, + GAMMA_CORR_CNTLA_EXP_REGION9_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_8_9, + GAMMA_CORR_CNTLA_EXP_REGION9_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_8_9, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_10_11, + GAMMA_CORR_CNTLA_EXP_REGION10_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_10_11, + GAMMA_CORR_CNTLA_EXP_REGION10_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_10_11, + GAMMA_CORR_CNTLA_EXP_REGION11_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_10_11, + GAMMA_CORR_CNTLA_EXP_REGION11_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_10_11, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_12_13, + GAMMA_CORR_CNTLA_EXP_REGION12_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_12_13, + GAMMA_CORR_CNTLA_EXP_REGION12_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_12_13, + GAMMA_CORR_CNTLA_EXP_REGION13_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_12_13, + GAMMA_CORR_CNTLA_EXP_REGION13_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_12_13, + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + GAMMA_CORR_CNTLA_REGION_14_15, + GAMMA_CORR_CNTLA_EXP_REGION14_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + GAMMA_CORR_CNTLA_REGION_14_15, + GAMMA_CORR_CNTLA_EXP_REGION14_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + GAMMA_CORR_CNTLA_REGION_14_15, + GAMMA_CORR_CNTLA_EXP_REGION15_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + GAMMA_CORR_CNTLA_REGION_14_15, + GAMMA_CORR_CNTLA_EXP_REGION15_NUM_SEGMENTS); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_CNTLA_REGION_14_15, + value); + } +} + +static void program_pwl(struct dce_transform *xfm_dce, + const struct pwl_params *params) +{ + uint32_t value = 0; + + set_reg_field_value( + value, + 7, + GAMMA_CORR_LUT_WRITE_EN_MASK, + GAMMA_CORR_LUT_WRITE_EN_MASK); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_LUT_WRITE_EN_MASK, value); + + dm_write_reg(xfm_dce->base.ctx, + mmGAMMA_CORR_LUT_INDEX, 0); + + /* Program REGAMMA_LUT_DATA */ + { + const uint32_t addr = mmGAMMA_CORR_LUT_DATA; + uint32_t i = 0; + const struct pwl_result_data *rgb = + params->rgb_resulted; + + while (i != params->hw_points_num) { + dm_write_reg(xfm_dce->base.ctx, addr, rgb->red_reg); + dm_write_reg(xfm_dce->base.ctx, addr, rgb->green_reg); + dm_write_reg(xfm_dce->base.ctx, addr, rgb->blue_reg); + + dm_write_reg(xfm_dce->base.ctx, addr, + rgb->delta_red_reg); + dm_write_reg(xfm_dce->base.ctx, addr, + rgb->delta_green_reg); + dm_write_reg(xfm_dce->base.ctx, addr, + rgb->delta_blue_reg); + + ++rgb; + ++i; + } + } +} + +void dce110_opp_program_regamma_pwl_v( + struct transform *xfm, + const struct pwl_params *params) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + + /* Setup regions */ + regamma_config_regions_and_segments(xfm_dce, params); + + set_bypass_input_gamma(xfm_dce); + + /* Power on gamma LUT memory */ + power_on_lut(xfm, true, false, true); + + /* Program PWL */ + program_pwl(xfm_dce, params); + + /* program regamma config */ + configure_regamma_mode(xfm_dce, 1); + + /* Power return to auto back */ + power_on_lut(xfm, false, false, true); +} + +void dce110_opp_power_on_regamma_lut_v( + struct transform *xfm, + bool power_on) +{ + uint32_t value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL); + + set_reg_field_value( + value, + 0, + DCFEV_MEM_PWR_CTRL, + COL_MAN_GAMMA_CORR_MEM_PWR_FORCE); + + set_reg_field_value( + value, + power_on, + DCFEV_MEM_PWR_CTRL, + COL_MAN_GAMMA_CORR_MEM_PWR_DIS); + + set_reg_field_value( + value, + 0, + DCFEV_MEM_PWR_CTRL, + COL_MAN_INPUT_GAMMA_MEM_PWR_FORCE); + + set_reg_field_value( + value, + power_on, + DCFEV_MEM_PWR_CTRL, + COL_MAN_INPUT_GAMMA_MEM_PWR_DIS); + + dm_write_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL, value); +} + +void dce110_opp_set_regamma_mode_v( + struct transform *xfm, + enum opp_regamma mode) +{ + // TODO: need to implement the function +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c new file mode 100644 index 000000000000..3545e43a4b77 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c @@ -0,0 +1,54 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#include "dce/dce_opp.h" +#include "dce110_opp_v.h" + +/*****************************************/ +/* Constructor, Destructor */ +/*****************************************/ + +static const struct opp_funcs funcs = { + .opp_set_dyn_expansion = dce110_opp_set_dyn_expansion, + .opp_destroy = dce110_opp_destroy, + .opp_program_fmt = dce110_opp_program_fmt, + .opp_program_bit_depth_reduction = + dce110_opp_program_bit_depth_reduction +}; + +void dce110_opp_v_construct(struct dce110_opp *opp110, + struct dc_context *ctx) +{ + opp110->base.funcs = &funcs; + + opp110->base.ctx = ctx; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h new file mode 100644 index 000000000000..152af4c418cb --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h @@ -0,0 +1,39 @@ +/* Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_OPP_DCE110_V_H__ +#define __DC_OPP_DCE110_V_H__ + +#include "dc_types.h" +#include "opp.h" +#include "core_types.h" + +void dce110_opp_v_construct(struct dce110_opp *opp110, + struct dc_context *ctx); + +/* underlay callbacks */ + + + +#endif /* __DC_OPP_DCE110_V_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c new file mode 100644 index 000000000000..7c4779578fb7 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -0,0 +1,1330 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +#include "link_encoder.h" +#include "stream_encoder.h" + +#include "resource.h" +#include "dce110/dce110_resource.h" + +#include "include/irq_service_interface.h" +#include "dce/dce_audio.h" +#include "dce110/dce110_timing_generator.h" +#include "irq/dce110/irq_service_dce110.h" +#include "dce110/dce110_timing_generator_v.h" +#include "dce/dce_link_encoder.h" +#include "dce/dce_stream_encoder.h" +#include "dce/dce_mem_input.h" +#include "dce110/dce110_mem_input_v.h" +#include "dce/dce_ipp.h" +#include "dce/dce_transform.h" +#include "dce110/dce110_transform_v.h" +#include "dce/dce_opp.h" +#include "dce110/dce110_opp_v.h" +#include "dce/dce_clocks.h" +#include "dce/dce_clock_source.h" +#include "dce/dce_hwseq.h" +#include "dce110/dce110_hw_sequencer.h" +#include "dce/dce_abm.h" +#include "dce/dce_dmcu.h" + +#if defined(CONFIG_DRM_AMD_DC_FBC) +#include "dce110/dce110_compressor.h" +#endif + +#include "reg_helper.h" + +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT +#include "gmc/gmc_8_2_d.h" +#include "gmc/gmc_8_2_sh_mask.h" +#endif + +#ifndef mmDP_DPHY_INTERNAL_CTRL + #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7 + #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7 + #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7 + #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7 + #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7 + #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7 + #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7 + #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7 + #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7 + #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7 +#endif + +#ifndef mmBIOS_SCRATCH_2 + #define mmBIOS_SCRATCH_2 0x05CB + #define mmBIOS_SCRATCH_6 0x05CF +#endif + +#ifndef mmDP_DPHY_BS_SR_SWAP_CNTL + #define mmDP_DPHY_BS_SR_SWAP_CNTL 0x4ADC + #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL 0x4ADC + #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL 0x4BDC + #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL 0x4CDC + #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL 0x4DDC + #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL 0x4EDC + #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL 0x4FDC + #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL 0x54DC +#endif + +#ifndef mmDP_DPHY_FAST_TRAINING + #define mmDP_DPHY_FAST_TRAINING 0x4ABC + #define mmDP0_DP_DPHY_FAST_TRAINING 0x4ABC + #define mmDP1_DP_DPHY_FAST_TRAINING 0x4BBC + #define mmDP2_DP_DPHY_FAST_TRAINING 0x4CBC + #define mmDP3_DP_DPHY_FAST_TRAINING 0x4DBC + #define mmDP4_DP_DPHY_FAST_TRAINING 0x4EBC + #define mmDP5_DP_DPHY_FAST_TRAINING 0x4FBC + #define mmDP6_DP_DPHY_FAST_TRAINING 0x54BC +#endif + +#ifndef DPHY_RX_FAST_TRAINING_CAPABLE + #define DPHY_RX_FAST_TRAINING_CAPABLE 0x1 +#endif + +static const struct dce110_timing_generator_offsets dce110_tg_offsets[] = { + { + .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL), + }, + { + .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL), + }, + { + .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL), + }, + { + .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL), + }, + { + .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL), + }, + { + .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL), + } +}; + +/* set register offset */ +#define SR(reg_name)\ + .reg_name = mm ## reg_name + +/* set register offset with instance */ +#define SRI(reg_name, block, id)\ + .reg_name = mm ## block ## id ## _ ## reg_name + +static const struct dce_disp_clk_registers disp_clk_regs = { + CLK_COMMON_REG_LIST_DCE_BASE() +}; + +static const struct dce_disp_clk_shift disp_clk_shift = { + CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) +}; + +static const struct dce_disp_clk_mask disp_clk_mask = { + CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) +}; + +static const struct dce_dmcu_registers dmcu_regs = { + DMCU_DCE110_COMMON_REG_LIST() +}; + +static const struct dce_dmcu_shift dmcu_shift = { + DMCU_MASK_SH_LIST_DCE110(__SHIFT) +}; + +static const struct dce_dmcu_mask dmcu_mask = { + DMCU_MASK_SH_LIST_DCE110(_MASK) +}; + +static const struct dce_abm_registers abm_regs = { + ABM_DCE110_COMMON_REG_LIST() +}; + +static const struct dce_abm_shift abm_shift = { + ABM_MASK_SH_LIST_DCE110(__SHIFT) +}; + +static const struct dce_abm_mask abm_mask = { + ABM_MASK_SH_LIST_DCE110(_MASK) +}; + +#define ipp_regs(id)\ +[id] = {\ + IPP_DCE110_REG_LIST_DCE_BASE(id)\ +} + +static const struct dce_ipp_registers ipp_regs[] = { + ipp_regs(0), + ipp_regs(1), + ipp_regs(2) +}; + +static const struct dce_ipp_shift ipp_shift = { + IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) +}; + +static const struct dce_ipp_mask ipp_mask = { + IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) +}; + +#define transform_regs(id)\ +[id] = {\ + XFM_COMMON_REG_LIST_DCE110(id)\ +} + +static const struct dce_transform_registers xfm_regs[] = { + transform_regs(0), + transform_regs(1), + transform_regs(2) +}; + +static const struct dce_transform_shift xfm_shift = { + XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT) +}; + +static const struct dce_transform_mask xfm_mask = { + XFM_COMMON_MASK_SH_LIST_DCE110(_MASK) +}; + +#define aux_regs(id)\ +[id] = {\ + AUX_REG_LIST(id)\ +} + +static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = { + aux_regs(0), + aux_regs(1), + aux_regs(2), + aux_regs(3), + aux_regs(4), + aux_regs(5) +}; + +#define hpd_regs(id)\ +[id] = {\ + HPD_REG_LIST(id)\ +} + +static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = { + hpd_regs(0), + hpd_regs(1), + hpd_regs(2), + hpd_regs(3), + hpd_regs(4), + hpd_regs(5) +}; + + +#define link_regs(id)\ +[id] = {\ + LE_DCE110_REG_LIST(id)\ +} + +static const struct dce110_link_enc_registers link_enc_regs[] = { + link_regs(0), + link_regs(1), + link_regs(2), + link_regs(3), + link_regs(4), + link_regs(5), + link_regs(6), +}; + +#define stream_enc_regs(id)\ +[id] = {\ + SE_COMMON_REG_LIST(id),\ + .TMDS_CNTL = 0,\ +} + +static const struct dce110_stream_enc_registers stream_enc_regs[] = { + stream_enc_regs(0), + stream_enc_regs(1), + stream_enc_regs(2) +}; + +static const struct dce_stream_encoder_shift se_shift = { + SE_COMMON_MASK_SH_LIST_DCE110(__SHIFT) +}; + +static const struct dce_stream_encoder_mask se_mask = { + SE_COMMON_MASK_SH_LIST_DCE110(_MASK) +}; + +#define opp_regs(id)\ +[id] = {\ + OPP_DCE_110_REG_LIST(id),\ +} + +static const struct dce_opp_registers opp_regs[] = { + opp_regs(0), + opp_regs(1), + opp_regs(2), + opp_regs(3), + opp_regs(4), + opp_regs(5) +}; + +static const struct dce_opp_shift opp_shift = { + OPP_COMMON_MASK_SH_LIST_DCE_110(__SHIFT) +}; + +static const struct dce_opp_mask opp_mask = { + OPP_COMMON_MASK_SH_LIST_DCE_110(_MASK) +}; + +#define audio_regs(id)\ +[id] = {\ + AUD_COMMON_REG_LIST(id)\ +} + +static const struct dce_audio_registers audio_regs[] = { + audio_regs(0), + audio_regs(1), + audio_regs(2), + audio_regs(3), + audio_regs(4), + audio_regs(5), + audio_regs(6), +}; + +static const struct dce_audio_shift audio_shift = { + AUD_COMMON_MASK_SH_LIST(__SHIFT) +}; + +static const struct dce_aduio_mask audio_mask = { + AUD_COMMON_MASK_SH_LIST(_MASK) +}; + +/* AG TBD Needs to be reduced back to 3 pipes once dce10 hw sequencer implemented. */ + + +#define clk_src_regs(id)\ +[id] = {\ + CS_COMMON_REG_LIST_DCE_100_110(id),\ +} + +static const struct dce110_clk_src_regs clk_src_regs[] = { + clk_src_regs(0), + clk_src_regs(1), + clk_src_regs(2) +}; + +static const struct dce110_clk_src_shift cs_shift = { + CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) +}; + +static const struct dce110_clk_src_mask cs_mask = { + CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) +}; + +static const struct bios_registers bios_regs = { + .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 +}; + +static const struct resource_caps carrizo_resource_cap = { + .num_timing_generator = 3, + .num_video_plane = 1, + .num_audio = 3, + .num_stream_encoder = 3, + .num_pll = 2, +}; + +static const struct resource_caps stoney_resource_cap = { + .num_timing_generator = 2, + .num_video_plane = 1, + .num_audio = 3, + .num_stream_encoder = 3, + .num_pll = 2, +}; + +#define CTX ctx +#define REG(reg) mm ## reg + +#ifndef mmCC_DC_HDMI_STRAPS +#define mmCC_DC_HDMI_STRAPS 0x4819 +#define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40 +#define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6 +#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700 +#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8 +#endif + +static void read_dce_straps( + struct dc_context *ctx, + struct resource_straps *straps) +{ + REG_GET_2(CC_DC_HDMI_STRAPS, + HDMI_DISABLE, &straps->hdmi_disable, + AUDIO_STREAM_NUMBER, &straps->audio_stream_number); + + REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio); +} + +static struct audio *create_audio( + struct dc_context *ctx, unsigned int inst) +{ + return dce_audio_create(ctx, inst, + &audio_regs[inst], &audio_shift, &audio_mask); +} + +static struct timing_generator *dce110_timing_generator_create( + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets) +{ + struct dce110_timing_generator *tg110 = + kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL); + + if (!tg110) + return NULL; + + dce110_timing_generator_construct(tg110, ctx, instance, offsets); + return &tg110->base; +} + +static struct stream_encoder *dce110_stream_encoder_create( + enum engine_id eng_id, + struct dc_context *ctx) +{ + struct dce110_stream_encoder *enc110 = + kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL); + + if (!enc110) + return NULL; + + dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id, + &stream_enc_regs[eng_id], + &se_shift, &se_mask); + return &enc110->base; +} + +#define SRII(reg_name, block, id)\ + .reg_name[id] = mm ## block ## id ## _ ## reg_name + +static const struct dce_hwseq_registers hwseq_stoney_reg = { + HWSEQ_ST_REG_LIST() +}; + +static const struct dce_hwseq_registers hwseq_cz_reg = { + HWSEQ_CZ_REG_LIST() +}; + +static const struct dce_hwseq_shift hwseq_shift = { + HWSEQ_DCE11_MASK_SH_LIST(__SHIFT), +}; + +static const struct dce_hwseq_mask hwseq_mask = { + HWSEQ_DCE11_MASK_SH_LIST(_MASK), +}; + +static struct dce_hwseq *dce110_hwseq_create( + struct dc_context *ctx) +{ + struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL); + + if (hws) { + hws->ctx = ctx; + hws->regs = ASIC_REV_IS_STONEY(ctx->asic_id.hw_internal_rev) ? + &hwseq_stoney_reg : &hwseq_cz_reg; + hws->shifts = &hwseq_shift; + hws->masks = &hwseq_mask; + hws->wa.blnd_crtc_trigger = true; + } + return hws; +} + +static const struct resource_create_funcs res_create_funcs = { + .read_dce_straps = read_dce_straps, + .create_audio = create_audio, + .create_stream_encoder = dce110_stream_encoder_create, + .create_hwseq = dce110_hwseq_create, +}; + +#define mi_inst_regs(id) { \ + MI_DCE11_REG_LIST(id), \ + .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \ +} +static const struct dce_mem_input_registers mi_regs[] = { + mi_inst_regs(0), + mi_inst_regs(1), + mi_inst_regs(2), +}; + +static const struct dce_mem_input_shift mi_shifts = { + MI_DCE11_MASK_SH_LIST(__SHIFT), + .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT +}; + +static const struct dce_mem_input_mask mi_masks = { + MI_DCE11_MASK_SH_LIST(_MASK), + .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK +}; + + +static struct mem_input *dce110_mem_input_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input), + GFP_KERNEL); + + if (!dce_mi) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks); + dce_mi->wa.single_head_rdreq_dmif_limit = 3; + return &dce_mi->base; +} + +static void dce110_transform_destroy(struct transform **xfm) +{ + kfree(TO_DCE_TRANSFORM(*xfm)); + *xfm = NULL; +} + +static struct transform *dce110_transform_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce_transform *transform = + kzalloc(sizeof(struct dce_transform), GFP_KERNEL); + + if (!transform) + return NULL; + + dce_transform_construct(transform, ctx, inst, + &xfm_regs[inst], &xfm_shift, &xfm_mask); + return &transform->base; +} + +static struct input_pixel_processor *dce110_ipp_create( + struct dc_context *ctx, uint32_t inst) +{ + struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL); + + if (!ipp) { + BREAK_TO_DEBUGGER(); + return NULL; + } + + dce_ipp_construct(ipp, ctx, inst, + &ipp_regs[inst], &ipp_shift, &ipp_mask); + return &ipp->base; +} + +static const struct encoder_feature_support link_enc_feature = { + .max_hdmi_deep_color = COLOR_DEPTH_121212, + .max_hdmi_pixel_clock = 594000, + .flags.bits.IS_HBR2_CAPABLE = true, + .flags.bits.IS_TPS3_CAPABLE = true, + .flags.bits.IS_YCBCR_CAPABLE = true +}; + +static struct link_encoder *dce110_link_encoder_create( + const struct encoder_init_data *enc_init_data) +{ + struct dce110_link_encoder *enc110 = + kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL); + + if (!enc110) + return NULL; + + dce110_link_encoder_construct(enc110, + enc_init_data, + &link_enc_feature, + &link_enc_regs[enc_init_data->transmitter], + &link_enc_aux_regs[enc_init_data->channel - 1], + &link_enc_hpd_regs[enc_init_data->hpd_source]); + return &enc110->base; +} + +static struct output_pixel_processor *dce110_opp_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce110_opp *opp = + kzalloc(sizeof(struct dce110_opp), GFP_KERNEL); + + if (!opp) + return NULL; + + dce110_opp_construct(opp, + ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask); + return &opp->base; +} + +struct clock_source *dce110_clock_source_create( + struct dc_context *ctx, + struct dc_bios *bios, + enum clock_source_id id, + const struct dce110_clk_src_regs *regs, + bool dp_clk_src) +{ + struct dce110_clk_src *clk_src = + kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL); + + if (!clk_src) + return NULL; + + if (dce110_clk_src_construct(clk_src, ctx, bios, id, + regs, &cs_shift, &cs_mask)) { + clk_src->base.dp_clk_src = dp_clk_src; + return &clk_src->base; + } + + BREAK_TO_DEBUGGER(); + return NULL; +} + +void dce110_clock_source_destroy(struct clock_source **clk_src) +{ + struct dce110_clk_src *dce110_clk_src; + + if (!clk_src) + return; + + dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src); + + kfree(dce110_clk_src->dp_ss_params); + kfree(dce110_clk_src->hdmi_ss_params); + kfree(dce110_clk_src->dvi_ss_params); + + kfree(dce110_clk_src); + *clk_src = NULL; +} + +static void destruct(struct dce110_resource_pool *pool) +{ + unsigned int i; + + for (i = 0; i < pool->base.pipe_count; i++) { + if (pool->base.opps[i] != NULL) + dce110_opp_destroy(&pool->base.opps[i]); + + if (pool->base.transforms[i] != NULL) + dce110_transform_destroy(&pool->base.transforms[i]); + + if (pool->base.ipps[i] != NULL) + dce_ipp_destroy(&pool->base.ipps[i]); + + if (pool->base.mis[i] != NULL) { + kfree(TO_DCE_MEM_INPUT(pool->base.mis[i])); + pool->base.mis[i] = NULL; + } + + if (pool->base.timing_generators[i] != NULL) { + kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i])); + pool->base.timing_generators[i] = NULL; + } + } + + for (i = 0; i < pool->base.stream_enc_count; i++) { + if (pool->base.stream_enc[i] != NULL) + kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i])); + } + + for (i = 0; i < pool->base.clk_src_count; i++) { + if (pool->base.clock_sources[i] != NULL) { + dce110_clock_source_destroy(&pool->base.clock_sources[i]); + } + } + + if (pool->base.dp_clock_source != NULL) + dce110_clock_source_destroy(&pool->base.dp_clock_source); + + for (i = 0; i < pool->base.audio_count; i++) { + if (pool->base.audios[i] != NULL) { + dce_aud_destroy(&pool->base.audios[i]); + } + } + + if (pool->base.abm != NULL) + dce_abm_destroy(&pool->base.abm); + + if (pool->base.dmcu != NULL) + dce_dmcu_destroy(&pool->base.dmcu); + + if (pool->base.display_clock != NULL) + dce_disp_clk_destroy(&pool->base.display_clock); + + if (pool->base.irqs != NULL) { + dal_irq_service_destroy(&pool->base.irqs); + } +} + + +static void get_pixel_clock_parameters( + const struct pipe_ctx *pipe_ctx, + struct pixel_clk_params *pixel_clk_params) +{ + const struct dc_stream_state *stream = pipe_ctx->stream; + + /*TODO: is this halved for YCbCr 420? in that case we might want to move + * the pixel clock normalization for hdmi up to here instead of doing it + * in pll_adjust_pix_clk + */ + pixel_clk_params->requested_pix_clk = stream->timing.pix_clk_khz; + pixel_clk_params->encoder_object_id = stream->sink->link->link_enc->id; + pixel_clk_params->signal_type = pipe_ctx->stream->signal; + pixel_clk_params->controller_id = pipe_ctx->pipe_idx + 1; + /* TODO: un-hardcode*/ + pixel_clk_params->requested_sym_clk = LINK_RATE_LOW * + LINK_RATE_REF_FREQ_IN_KHZ; + pixel_clk_params->flags.ENABLE_SS = 0; + pixel_clk_params->color_depth = + stream->timing.display_color_depth; + pixel_clk_params->flags.DISPLAY_BLANKED = 1; + pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding == + PIXEL_ENCODING_YCBCR420); + pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding; + if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) { + pixel_clk_params->color_depth = COLOR_DEPTH_888; + } + if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) { + pixel_clk_params->requested_pix_clk = pixel_clk_params->requested_pix_clk / 2; + } +} + +void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx) +{ + get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params); + pipe_ctx->clock_source->funcs->get_pix_clk_dividers( + pipe_ctx->clock_source, + &pipe_ctx->stream_res.pix_clk_params, + &pipe_ctx->pll_settings); + resource_build_bit_depth_reduction_params(pipe_ctx->stream, + &pipe_ctx->stream->bit_depth_params); + pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding; +} + +static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx) +{ + if (pipe_ctx->pipe_idx != underlay_idx) + return true; + if (!pipe_ctx->plane_state) + return false; + if (pipe_ctx->plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + return false; + return true; +} + +static enum dc_status build_mapped_resource( + const struct dc *dc, + struct dc_state *context, + struct dc_stream_state *stream) +{ + struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream); + + if (!pipe_ctx) + return DC_ERROR_UNEXPECTED; + + if (!is_surface_pixel_format_supported(pipe_ctx, + dc->res_pool->underlay_pipe_index)) + return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED; + + dce110_resource_build_pipe_hw_param(pipe_ctx); + + /* TODO: validate audio ASIC caps, encoder */ + + resource_build_info_frame(pipe_ctx); + + return DC_OK; +} + +static bool dce110_validate_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + bool result = false; + + dm_logger_write( + dc->ctx->logger, LOG_BANDWIDTH_CALCS, + "%s: start", + __func__); + + if (bw_calcs( + dc->ctx, + dc->bw_dceip, + dc->bw_vbios, + context->res_ctx.pipe_ctx, + dc->res_pool->pipe_count, + &context->bw.dce)) + result = true; + + if (!result) + dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_VALIDATION, + "%s: %dx%d@%d Bandwidth validation failed!\n", + __func__, + context->streams[0]->timing.h_addressable, + context->streams[0]->timing.v_addressable, + context->streams[0]->timing.pix_clk_khz); + + if (memcmp(&dc->current_state->bw.dce, + &context->bw.dce, sizeof(context->bw.dce))) { + struct log_entry log_entry; + dm_logger_open( + dc->ctx->logger, + &log_entry, + LOG_BANDWIDTH_CALCS); + dm_logger_append(&log_entry, "%s: finish,\n" + "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" + "stutMark_b: %d stutMark_a: %d\n", + __func__, + context->bw.dce.nbp_state_change_wm_ns[0].b_mark, + context->bw.dce.nbp_state_change_wm_ns[0].a_mark, + context->bw.dce.urgent_wm_ns[0].b_mark, + context->bw.dce.urgent_wm_ns[0].a_mark, + context->bw.dce.stutter_exit_wm_ns[0].b_mark, + context->bw.dce.stutter_exit_wm_ns[0].a_mark); + dm_logger_append(&log_entry, + "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" + "stutMark_b: %d stutMark_a: %d\n", + context->bw.dce.nbp_state_change_wm_ns[1].b_mark, + context->bw.dce.nbp_state_change_wm_ns[1].a_mark, + context->bw.dce.urgent_wm_ns[1].b_mark, + context->bw.dce.urgent_wm_ns[1].a_mark, + context->bw.dce.stutter_exit_wm_ns[1].b_mark, + context->bw.dce.stutter_exit_wm_ns[1].a_mark); + dm_logger_append(&log_entry, + "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" + "stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n", + context->bw.dce.nbp_state_change_wm_ns[2].b_mark, + context->bw.dce.nbp_state_change_wm_ns[2].a_mark, + context->bw.dce.urgent_wm_ns[2].b_mark, + context->bw.dce.urgent_wm_ns[2].a_mark, + context->bw.dce.stutter_exit_wm_ns[2].b_mark, + context->bw.dce.stutter_exit_wm_ns[2].a_mark, + context->bw.dce.stutter_mode_enable); + dm_logger_append(&log_entry, + "cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n" + "sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n", + context->bw.dce.cpuc_state_change_enable, + context->bw.dce.cpup_state_change_enable, + context->bw.dce.nbp_state_change_enable, + context->bw.dce.all_displays_in_sync, + context->bw.dce.dispclk_khz, + context->bw.dce.sclk_khz, + context->bw.dce.sclk_deep_sleep_khz, + context->bw.dce.yclk_khz, + context->bw.dce.blackout_recovery_time_us); + dm_logger_close(&log_entry); + } + return result; +} + +static bool dce110_validate_surface_sets( + struct dc_state *context) +{ + int i, j; + + for (i = 0; i < context->stream_count; i++) { + if (context->stream_status[i].plane_count == 0) + continue; + + if (context->stream_status[i].plane_count > 2) + return false; + + for (j = 0; j < context->stream_status[i].plane_count; j++) { + struct dc_plane_state *plane = + context->stream_status[i].plane_states[j]; + + /* underlay validation */ + if (plane->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { + + if ((plane->src_rect.width > 1920 || + plane->src_rect.height > 1080)) + return false; + + /* irrespective of plane format, + * stream should be RGB encoded + */ + if (context->streams[i]->timing.pixel_encoding + != PIXEL_ENCODING_RGB) + return false; + + } + + } + } + + return true; +} + +enum dc_status dce110_validate_global( + struct dc *dc, + struct dc_state *context) +{ + if (!dce110_validate_surface_sets(context)) + return DC_FAIL_SURFACE_VALIDATE; + + return DC_OK; +} + +static enum dc_status dce110_add_stream_to_ctx( + struct dc *dc, + struct dc_state *new_ctx, + struct dc_stream_state *dc_stream) +{ + enum dc_status result = DC_ERROR_UNEXPECTED; + + result = resource_map_pool_resources(dc, new_ctx, dc_stream); + + if (result == DC_OK) + result = resource_map_clock_resources(dc, new_ctx, dc_stream); + + + if (result == DC_OK) + result = build_mapped_resource(dc, new_ctx, dc_stream); + + return result; +} + +static enum dc_status dce110_validate_guaranteed( + struct dc *dc, + struct dc_stream_state *dc_stream, + struct dc_state *context) +{ + enum dc_status result = DC_ERROR_UNEXPECTED; + + context->streams[0] = dc_stream; + dc_stream_retain(context->streams[0]); + context->stream_count++; + + result = resource_map_pool_resources(dc, context, dc_stream); + + if (result == DC_OK) + result = resource_map_clock_resources(dc, context, dc_stream); + + if (result == DC_OK) + result = build_mapped_resource(dc, context, dc_stream); + + if (result == DC_OK) { + validate_guaranteed_copy_streams( + context, dc->caps.max_streams); + result = resource_build_scaling_params_for_context(dc, context); + } + + if (result == DC_OK) + if (!dce110_validate_bandwidth(dc, context)) + result = DC_FAIL_BANDWIDTH_VALIDATE; + + return result; +} + +static struct pipe_ctx *dce110_acquire_underlay( + struct dc_state *context, + const struct resource_pool *pool, + struct dc_stream_state *stream) +{ + struct dc *dc = stream->ctx->dc; + struct resource_context *res_ctx = &context->res_ctx; + unsigned int underlay_idx = pool->underlay_pipe_index; + struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx]; + + if (res_ctx->pipe_ctx[underlay_idx].stream) + return NULL; + + pipe_ctx->stream_res.tg = pool->timing_generators[underlay_idx]; + pipe_ctx->plane_res.mi = pool->mis[underlay_idx]; + /*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/ + pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx]; + pipe_ctx->stream_res.opp = pool->opps[underlay_idx]; + pipe_ctx->pipe_idx = underlay_idx; + + pipe_ctx->stream = stream; + + if (!dc->current_state->res_ctx.pipe_ctx[underlay_idx].stream) { + struct tg_color black_color = {0}; + struct dc_bios *dcb = dc->ctx->dc_bios; + + dc->hwss.enable_display_power_gating( + dc, + pipe_ctx->pipe_idx, + dcb, PIPE_GATING_CONTROL_DISABLE); + + /* + * This is for powering on underlay, so crtc does not + * need to be enabled + */ + + pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg, + &stream->timing, + false); + + pipe_ctx->stream_res.tg->funcs->enable_advanced_request( + pipe_ctx->stream_res.tg, + true, + &stream->timing); + + pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi, + stream->timing.h_total, + stream->timing.v_total, + stream->timing.pix_clk_khz, + context->stream_count); + + color_space_to_black_color(dc, + COLOR_SPACE_YCBCR601, &black_color); + pipe_ctx->stream_res.tg->funcs->set_blank_color( + pipe_ctx->stream_res.tg, + &black_color); + } + + return pipe_ctx; +} + +static void dce110_destroy_resource_pool(struct resource_pool **pool) +{ + struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool); + + destruct(dce110_pool); + kfree(dce110_pool); + *pool = NULL; +} + + +static const struct resource_funcs dce110_res_pool_funcs = { + .destroy = dce110_destroy_resource_pool, + .link_enc_create = dce110_link_encoder_create, + .validate_guaranteed = dce110_validate_guaranteed, + .validate_bandwidth = dce110_validate_bandwidth, + .acquire_idle_pipe_for_layer = dce110_acquire_underlay, + .add_stream_to_ctx = dce110_add_stream_to_ctx, + .validate_global = dce110_validate_global +}; + +static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool) +{ + struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv), + GFP_KERNEL); + struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv), + GFP_KERNEL); + struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv), + GFP_KERNEL); + struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv), + GFP_KERNEL); + + if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) { + kfree(dce110_tgv); + kfree(dce110_xfmv); + kfree(dce110_miv); + kfree(dce110_oppv); + return false; + } + + dce110_opp_v_construct(dce110_oppv, ctx); + + dce110_timing_generator_v_construct(dce110_tgv, ctx); + dce110_mem_input_v_construct(dce110_miv, ctx); + dce110_transform_v_construct(dce110_xfmv, ctx); + + pool->opps[pool->pipe_count] = &dce110_oppv->base; + pool->timing_generators[pool->pipe_count] = &dce110_tgv->base; + pool->mis[pool->pipe_count] = &dce110_miv->base; + pool->transforms[pool->pipe_count] = &dce110_xfmv->base; + pool->pipe_count++; + + /* update the public caps to indicate an underlay is available */ + ctx->dc->caps.max_slave_planes = 1; + ctx->dc->caps.max_slave_planes = 1; + + return true; +} + +static void bw_calcs_data_update_from_pplib(struct dc *dc) +{ + struct dm_pp_clock_levels clks = {0}; + + /*do system clock*/ + dm_pp_get_clock_levels_by_type( + dc->ctx, + DM_PP_CLOCK_TYPE_ENGINE_CLK, + &clks); + /* convert all the clock fro kHz to fix point mHz */ + dc->bw_vbios->high_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels-1], 1000); + dc->bw_vbios->mid1_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels/8], 1000); + dc->bw_vbios->mid2_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels*2/8], 1000); + dc->bw_vbios->mid3_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels*3/8], 1000); + dc->bw_vbios->mid4_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels*4/8], 1000); + dc->bw_vbios->mid5_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels*5/8], 1000); + dc->bw_vbios->mid6_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels*6/8], 1000); + dc->bw_vbios->low_sclk = bw_frc_to_fixed( + clks.clocks_in_khz[0], 1000); + dc->sclk_lvls = clks; + + /*do display clock*/ + dm_pp_get_clock_levels_by_type( + dc->ctx, + DM_PP_CLOCK_TYPE_DISPLAY_CLK, + &clks); + dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels-1], 1000); + dc->bw_vbios->mid_voltage_max_dispclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels>>1], 1000); + dc->bw_vbios->low_voltage_max_dispclk = bw_frc_to_fixed( + clks.clocks_in_khz[0], 1000); + + /*do memory clock*/ + dm_pp_get_clock_levels_by_type( + dc->ctx, + DM_PP_CLOCK_TYPE_MEMORY_CLK, + &clks); + + dc->bw_vbios->low_yclk = bw_frc_to_fixed( + clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER, 1000); + dc->bw_vbios->mid_yclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER, + 1000); + dc->bw_vbios->high_yclk = bw_frc_to_fixed( + clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER, + 1000); +} + +const struct resource_caps *dce110_resource_cap( + struct hw_asic_id *asic_id) +{ + if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev)) + return &stoney_resource_cap; + else + return &carrizo_resource_cap; +} + +static bool construct( + uint8_t num_virtual_links, + struct dc *dc, + struct dce110_resource_pool *pool, + struct hw_asic_id asic_id) +{ + unsigned int i; + struct dc_context *ctx = dc->ctx; + struct dc_firmware_info info; + struct dc_bios *bp; + struct dm_pp_static_clock_info static_clk_info = {0}; + + ctx->dc_bios->regs = &bios_regs; + + pool->base.res_cap = dce110_resource_cap(&ctx->asic_id); + pool->base.funcs = &dce110_res_pool_funcs; + + /************************************************* + * Resource + asic cap harcoding * + *************************************************/ + + pool->base.pipe_count = pool->base.res_cap->num_timing_generator; + pool->base.underlay_pipe_index = pool->base.pipe_count; + + dc->caps.max_downscale_ratio = 150; + dc->caps.i2c_speed_in_khz = 100; + dc->caps.max_cursor_size = 128; + dc->caps.is_apu = true; + + /************************************************* + * Create resources * + *************************************************/ + + bp = ctx->dc_bios; + + if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) && + info.external_clock_source_frequency_for_dp != 0) { + pool->base.dp_clock_source = + dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true); + + pool->base.clock_sources[0] = + dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, + &clk_src_regs[0], false); + pool->base.clock_sources[1] = + dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, + &clk_src_regs[1], false); + + pool->base.clk_src_count = 2; + + /* TODO: find out if CZ support 3 PLLs */ + } + + if (pool->base.dp_clock_source == NULL) { + dm_error("DC: failed to create dp clock source!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + for (i = 0; i < pool->base.clk_src_count; i++) { + if (pool->base.clock_sources[i] == NULL) { + dm_error("DC: failed to create clock sources!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + } + + pool->base.display_clock = dce110_disp_clk_create(ctx, + &disp_clk_regs, + &disp_clk_shift, + &disp_clk_mask); + if (pool->base.display_clock == NULL) { + dm_error("DC: failed to create display clock!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + pool->base.dmcu = dce_dmcu_create(ctx, + &dmcu_regs, + &dmcu_shift, + &dmcu_mask); + if (pool->base.dmcu == NULL) { + dm_error("DC: failed to create dmcu!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + pool->base.abm = dce_abm_create(ctx, + &abm_regs, + &abm_shift, + &abm_mask); + if (pool->base.abm == NULL) { + dm_error("DC: failed to create abm!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + /* get static clock information for PPLIB or firmware, save + * max_clock_state + */ + if (dm_pp_get_static_clocks(ctx, &static_clk_info)) + pool->base.display_clock->max_clks_state = + static_clk_info.max_clocks_state; + + { + struct irq_service_init_data init_data; + init_data.ctx = dc->ctx; + pool->base.irqs = dal_irq_service_dce110_create(&init_data); + if (!pool->base.irqs) + goto res_create_fail; + } + + for (i = 0; i < pool->base.pipe_count; i++) { + pool->base.timing_generators[i] = dce110_timing_generator_create( + ctx, i, &dce110_tg_offsets[i]); + if (pool->base.timing_generators[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create tg!\n"); + goto res_create_fail; + } + + pool->base.mis[i] = dce110_mem_input_create(ctx, i); + if (pool->base.mis[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error( + "DC: failed to create memory input!\n"); + goto res_create_fail; + } + + pool->base.ipps[i] = dce110_ipp_create(ctx, i); + if (pool->base.ipps[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error( + "DC: failed to create input pixel processor!\n"); + goto res_create_fail; + } + + pool->base.transforms[i] = dce110_transform_create(ctx, i); + if (pool->base.transforms[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error( + "DC: failed to create transform!\n"); + goto res_create_fail; + } + + pool->base.opps[i] = dce110_opp_create(ctx, i); + if (pool->base.opps[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error( + "DC: failed to create output pixel processor!\n"); + goto res_create_fail; + } + } + +#if defined(CONFIG_DRM_AMD_DC_FBC) + dc->fbc_compressor = dce110_compressor_create(ctx); + + + +#endif + if (!underlay_create(ctx, &pool->base)) + goto res_create_fail; + + if (!resource_construct(num_virtual_links, dc, &pool->base, + &res_create_funcs)) + goto res_create_fail; + + /* Create hardware sequencer */ + dce110_hw_sequencer_construct(dc); + + dc->caps.max_planes = pool->base.pipe_count; + + bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id); + + bw_calcs_data_update_from_pplib(dc); + + return true; + +res_create_fail: + destruct(pool); + return false; +} + +struct resource_pool *dce110_create_resource_pool( + uint8_t num_virtual_links, + struct dc *dc, + struct hw_asic_id asic_id) +{ + struct dce110_resource_pool *pool = + kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL); + + if (!pool) + return NULL; + + if (construct(num_virtual_links, dc, pool, asic_id)) + return &pool->base; + + BREAK_TO_DEBUGGER(); + return NULL; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h new file mode 100644 index 000000000000..e5f168c1f8c8 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h @@ -0,0 +1,49 @@ +/* +* Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_RESOURCE_DCE110_H__ +#define __DC_RESOURCE_DCE110_H__ + +#include "core_types.h" + +struct dc; +struct resource_pool; + +#define TO_DCE110_RES_POOL(pool)\ + container_of(pool, struct dce110_resource_pool, base) + +struct dce110_resource_pool { + struct resource_pool base; +}; + +void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx); + +struct resource_pool *dce110_create_resource_pool( + uint8_t num_virtual_links, + struct dc *dc, + struct hw_asic_id asic_id); + +#endif /* __DC_RESOURCE_DCE110_H__ */ + diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c new file mode 100644 index 000000000000..25ca72139e5f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c @@ -0,0 +1,2139 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#include "dc_types.h" +#include "dc_bios_types.h" +#include "dc.h" + +#include "include/grph_object_id.h" +#include "include/logger_interface.h" +#include "dce110_timing_generator.h" + +#include "timing_generator.h" + + +#define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10 + +#define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1) +#define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1) + +#define CRTC_REG(reg) (reg + tg110->offsets.crtc) +#define DCP_REG(reg) (reg + tg110->offsets.dcp) + +/* Flowing register offsets are same in files of + * dce/dce_11_0_d.h + * dce/vi_polaris10_p/vi_polaris10_d.h + * + * So we can create dce110 timing generator to use it. + */ + + +/* +* apply_front_porch_workaround +* +* This is a workaround for a bug that has existed since R5xx and has not been +* fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive. +*/ +static void dce110_timing_generator_apply_front_porch_workaround( + struct timing_generator *tg, + struct dc_crtc_timing *timing) +{ + if (timing->flags.INTERLACE == 1) { + if (timing->v_front_porch < 2) + timing->v_front_porch = 2; + } else { + if (timing->v_front_porch < 1) + timing->v_front_porch = 1; + } +} + +/** + ***************************************************************************** + * Function: is_in_vertical_blank + * + * @brief + * check the current status of CRTC to check if we are in Vertical Blank + * regioneased" state + * + * @return + * true if currently in blank region, false otherwise + * + ***************************************************************************** + */ +static bool dce110_timing_generator_is_in_vertical_blank( + struct timing_generator *tg) +{ + uint32_t addr = 0; + uint32_t value = 0; + uint32_t field = 0; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + addr = CRTC_REG(mmCRTC_STATUS); + value = dm_read_reg(tg->ctx, addr); + field = get_reg_field_value(value, CRTC_STATUS, CRTC_V_BLANK); + return field == 1; +} + +void dce110_timing_generator_set_early_control( + struct timing_generator *tg, + uint32_t early_cntl) +{ + uint32_t regval; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t address = CRTC_REG(mmCRTC_CONTROL); + + regval = dm_read_reg(tg->ctx, address); + set_reg_field_value(regval, early_cntl, + CRTC_CONTROL, CRTC_HBLANK_EARLY_CONTROL); + dm_write_reg(tg->ctx, address, regval); +} + +/** + * Enable CRTC + * Enable CRTC - call ASIC Control Object to enable Timing generator. + */ +bool dce110_timing_generator_enable_crtc(struct timing_generator *tg) +{ + enum bp_result result; + + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value = 0; + + /* + * 3 is used to make sure V_UPDATE occurs at the beginning of the first + * line of vertical front porch + */ + set_reg_field_value( + value, + 0, + CRTC_MASTER_UPDATE_MODE, + MASTER_UPDATE_MODE); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_MODE), value); + + /* TODO: may want this on to catch underflow */ + value = 0; + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_LOCK), value); + + result = tg->bp->funcs->enable_crtc(tg->bp, tg110->controller_id, true); + + return result == BP_RESULT_OK; +} + +void dce110_timing_generator_program_blank_color( + struct timing_generator *tg, + const struct tg_color *black_color) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_BLACK_COLOR); + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + black_color->color_b_cb, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_B_CB); + set_reg_field_value( + value, + black_color->color_g_y, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_G_Y); + set_reg_field_value( + value, + black_color->color_r_cr, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_R_CR); + + dm_write_reg(tg->ctx, addr, value); +} + +/** + ***************************************************************************** + * Function: disable_stereo + * + * @brief + * Disables active stereo on controller + * Frame Packing need to be disabled in vBlank or when CRTC not running + ***************************************************************************** + */ +#if 0 +@TODOSTEREO +static void disable_stereo(struct timing_generator *tg) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_3D_STRUCTURE_CONTROL); + uint32_t value = 0; + uint32_t test = 0; + uint32_t field = 0; + uint32_t struc_en = 0; + uint32_t struc_stereo_sel_ovr = 0; + + value = dm_read_reg(tg->ctx, addr); + struc_en = get_reg_field_value( + value, + CRTC_3D_STRUCTURE_CONTROL, + CRTC_3D_STRUCTURE_EN); + + struc_stereo_sel_ovr = get_reg_field_value( + value, + CRTC_3D_STRUCTURE_CONTROL, + CRTC_3D_STRUCTURE_STEREO_SEL_OVR); + + /* + * When disabling Frame Packing in 2 step mode, we need to program both + * registers at the same frame + * Programming it in the beginning of VActive makes sure we are ok + */ + + if (struc_en != 0 && struc_stereo_sel_ovr == 0) { + tg->funcs->wait_for_vblank(tg); + tg->funcs->wait_for_vactive(tg); + } + + value = 0; + dm_write_reg(tg->ctx, addr, value); + + addr = tg->regs[IDX_CRTC_STEREO_CONTROL]; + dm_write_reg(tg->ctx, addr, value); +} +#endif + +/** + * disable_crtc - call ASIC Control Object to disable Timing generator. + */ +bool dce110_timing_generator_disable_crtc(struct timing_generator *tg) +{ + enum bp_result result; + + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + result = tg->bp->funcs->enable_crtc(tg->bp, tg110->controller_id, false); + + /* Need to make sure stereo is disabled according to the DCE5.0 spec */ + + /* + * @TODOSTEREO call this when adding stereo support + * tg->funcs->disable_stereo(tg); + */ + + return result == BP_RESULT_OK; +} + +/** +* program_horz_count_by_2 +* Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise +* +*/ +static void program_horz_count_by_2( + struct timing_generator *tg, + const struct dc_crtc_timing *timing) +{ + uint32_t regval; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + regval = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_COUNT_CONTROL)); + + set_reg_field_value(regval, 0, CRTC_COUNT_CONTROL, + CRTC_HORZ_COUNT_BY2_EN); + + if (timing->flags.HORZ_COUNT_BY_TWO) + set_reg_field_value(regval, 1, CRTC_COUNT_CONTROL, + CRTC_HORZ_COUNT_BY2_EN); + + dm_write_reg(tg->ctx, + CRTC_REG(mmCRTC_COUNT_CONTROL), regval); +} + +/** + * program_timing_generator + * Program CRTC Timing Registers - DxCRTC_H_*, DxCRTC_V_*, Pixel repetition. + * Call ASIC Control Object to program Timings. + */ +bool dce110_timing_generator_program_timing_generator( + struct timing_generator *tg, + const struct dc_crtc_timing *dc_crtc_timing) +{ + enum bp_result result; + struct bp_hw_crtc_timing_parameters bp_params; + struct dc_crtc_timing patched_crtc_timing; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + uint32_t vsync_offset = dc_crtc_timing->v_border_bottom + + dc_crtc_timing->v_front_porch; + uint32_t v_sync_start =dc_crtc_timing->v_addressable + vsync_offset; + + uint32_t hsync_offset = dc_crtc_timing->h_border_right + + dc_crtc_timing->h_front_porch; + uint32_t h_sync_start = dc_crtc_timing->h_addressable + hsync_offset; + + memset(&bp_params, 0, sizeof(struct bp_hw_crtc_timing_parameters)); + + /* Due to an asic bug we need to apply the Front Porch workaround prior + * to programming the timing. + */ + + patched_crtc_timing = *dc_crtc_timing; + + dce110_timing_generator_apply_front_porch_workaround(tg, &patched_crtc_timing); + + bp_params.controller_id = tg110->controller_id; + + bp_params.h_total = patched_crtc_timing.h_total; + bp_params.h_addressable = + patched_crtc_timing.h_addressable; + bp_params.v_total = patched_crtc_timing.v_total; + bp_params.v_addressable = patched_crtc_timing.v_addressable; + + bp_params.h_sync_start = h_sync_start; + bp_params.h_sync_width = patched_crtc_timing.h_sync_width; + bp_params.v_sync_start = v_sync_start; + bp_params.v_sync_width = patched_crtc_timing.v_sync_width; + + /* Set overscan */ + bp_params.h_overscan_left = + patched_crtc_timing.h_border_left; + bp_params.h_overscan_right = + patched_crtc_timing.h_border_right; + bp_params.v_overscan_top = patched_crtc_timing.v_border_top; + bp_params.v_overscan_bottom = + patched_crtc_timing.v_border_bottom; + + /* Set flags */ + if (patched_crtc_timing.flags.HSYNC_POSITIVE_POLARITY == 1) + bp_params.flags.HSYNC_POSITIVE_POLARITY = 1; + + if (patched_crtc_timing.flags.VSYNC_POSITIVE_POLARITY == 1) + bp_params.flags.VSYNC_POSITIVE_POLARITY = 1; + + if (patched_crtc_timing.flags.INTERLACE == 1) + bp_params.flags.INTERLACE = 1; + + if (patched_crtc_timing.flags.HORZ_COUNT_BY_TWO == 1) + bp_params.flags.HORZ_COUNT_BY_TWO = 1; + + result = tg->bp->funcs->program_crtc_timing(tg->bp, &bp_params); + + program_horz_count_by_2(tg, &patched_crtc_timing); + + tg110->base.funcs->enable_advanced_request(tg, true, &patched_crtc_timing); + + /* Enable stereo - only when we need to pack 3D frame. Other types + * of stereo handled in explicit call */ + + return result == BP_RESULT_OK; +} + +/** + ***************************************************************************** + * Function: set_drr + * + * @brief + * Program dynamic refresh rate registers m_DxCRTC_V_TOTAL_*. + * + * @param [in] pHwCrtcTiming: point to H + * wCrtcTiming struct + ***************************************************************************** + */ +void dce110_timing_generator_set_drr( + struct timing_generator *tg, + const struct drr_params *params) +{ + /* register values */ + uint32_t v_total_min = 0; + uint32_t v_total_max = 0; + uint32_t v_total_cntl = 0; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + uint32_t addr = 0; + + addr = CRTC_REG(mmCRTC_V_TOTAL_MIN); + v_total_min = dm_read_reg(tg->ctx, addr); + + addr = CRTC_REG(mmCRTC_V_TOTAL_MAX); + v_total_max = dm_read_reg(tg->ctx, addr); + + addr = CRTC_REG(mmCRTC_V_TOTAL_CONTROL); + v_total_cntl = dm_read_reg(tg->ctx, addr); + + if (params != NULL && + params->vertical_total_max > 0 && + params->vertical_total_min > 0) { + + set_reg_field_value(v_total_max, + params->vertical_total_max - 1, + CRTC_V_TOTAL_MAX, + CRTC_V_TOTAL_MAX); + + set_reg_field_value(v_total_min, + params->vertical_total_min - 1, + CRTC_V_TOTAL_MIN, + CRTC_V_TOTAL_MIN); + + set_reg_field_value(v_total_cntl, + 1, + CRTC_V_TOTAL_CONTROL, + CRTC_V_TOTAL_MIN_SEL); + + set_reg_field_value(v_total_cntl, + 1, + CRTC_V_TOTAL_CONTROL, + CRTC_V_TOTAL_MAX_SEL); + + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_FORCE_LOCK_ON_EVENT); + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_FORCE_LOCK_TO_MASTER_VSYNC); + + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_SET_V_TOTAL_MIN_MASK_EN); + + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_SET_V_TOTAL_MIN_MASK); + } else { + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_SET_V_TOTAL_MIN_MASK); + set_reg_field_value(v_total_min, + 0, + CRTC_V_TOTAL_MIN, + CRTC_V_TOTAL_MIN); + set_reg_field_value(v_total_max, + 0, + CRTC_V_TOTAL_MAX, + CRTC_V_TOTAL_MAX); + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_V_TOTAL_MIN_SEL); + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_V_TOTAL_MAX_SEL); + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_FORCE_LOCK_ON_EVENT); + set_reg_field_value(v_total_cntl, + 0, + CRTC_V_TOTAL_CONTROL, + CRTC_FORCE_LOCK_TO_MASTER_VSYNC); + } + + addr = CRTC_REG(mmCRTC_V_TOTAL_MIN); + dm_write_reg(tg->ctx, addr, v_total_min); + + addr = CRTC_REG(mmCRTC_V_TOTAL_MAX); + dm_write_reg(tg->ctx, addr, v_total_max); + + addr = CRTC_REG(mmCRTC_V_TOTAL_CONTROL); + dm_write_reg(tg->ctx, addr, v_total_cntl); +} + +void dce110_timing_generator_set_static_screen_control( + struct timing_generator *tg, + uint32_t value) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t static_screen_cntl = 0; + uint32_t addr = 0; + + addr = CRTC_REG(mmCRTC_STATIC_SCREEN_CONTROL); + static_screen_cntl = dm_read_reg(tg->ctx, addr); + + set_reg_field_value(static_screen_cntl, + value, + CRTC_STATIC_SCREEN_CONTROL, + CRTC_STATIC_SCREEN_EVENT_MASK); + + set_reg_field_value(static_screen_cntl, + 2, + CRTC_STATIC_SCREEN_CONTROL, + CRTC_STATIC_SCREEN_FRAME_COUNT); + + dm_write_reg(tg->ctx, addr, static_screen_cntl); +} + +/* + * get_vblank_counter + * + * @brief + * Get counter for vertical blanks. use register CRTC_STATUS_FRAME_COUNT which + * holds the counter of frames. + * + * @param + * struct timing_generator *tg - [in] timing generator which controls the + * desired CRTC + * + * @return + * Counter of frames, which should equal to number of vblanks. + */ +uint32_t dce110_timing_generator_get_vblank_counter(struct timing_generator *tg) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_STATUS_FRAME_COUNT); + uint32_t value = dm_read_reg(tg->ctx, addr); + uint32_t field = get_reg_field_value( + value, CRTC_STATUS_FRAME_COUNT, CRTC_FRAME_COUNT); + + return field; +} + +/** + ***************************************************************************** + * Function: dce110_timing_generator_get_position + * + * @brief + * Returns CRTC vertical/horizontal counters + * + * @param [out] position + ***************************************************************************** + */ +void dce110_timing_generator_get_position(struct timing_generator *tg, + struct crtc_position *position) +{ + uint32_t value; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_STATUS_POSITION)); + + position->horizontal_count = get_reg_field_value( + value, + CRTC_STATUS_POSITION, + CRTC_HORZ_COUNT); + + position->vertical_count = get_reg_field_value( + value, + CRTC_STATUS_POSITION, + CRTC_VERT_COUNT); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_NOM_VERT_POSITION)); + + position->nominal_vcount = get_reg_field_value( + value, + CRTC_NOM_VERT_POSITION, + CRTC_VERT_COUNT_NOM); +} + +/** + ***************************************************************************** + * Function: get_crtc_scanoutpos + * + * @brief + * Returns CRTC vertical/horizontal counters + * + * @param [out] vpos, hpos + ***************************************************************************** + */ +void dce110_timing_generator_get_crtc_scanoutpos( + struct timing_generator *tg, + uint32_t *v_blank_start, + uint32_t *v_blank_end, + uint32_t *h_position, + uint32_t *v_position) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + struct crtc_position position; + + uint32_t value = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_V_BLANK_START_END)); + + *v_blank_start = get_reg_field_value(value, + CRTC_V_BLANK_START_END, + CRTC_V_BLANK_START); + *v_blank_end = get_reg_field_value(value, + CRTC_V_BLANK_START_END, + CRTC_V_BLANK_END); + + dce110_timing_generator_get_position( + tg, &position); + + *h_position = position.horizontal_count; + *v_position = position.vertical_count; +} + +/* TODO: is it safe to assume that mask/shift of Primary and Underlay + * are the same? + * For example: today CRTC_H_TOTAL == CRTCV_H_TOTAL but is it always + * guaranteed? */ +void dce110_timing_generator_program_blanking( + struct timing_generator *tg, + const struct dc_crtc_timing *timing) +{ + uint32_t vsync_offset = timing->v_border_bottom + + timing->v_front_porch; + uint32_t v_sync_start =timing->v_addressable + vsync_offset; + + uint32_t hsync_offset = timing->h_border_right + + timing->h_front_porch; + uint32_t h_sync_start = timing->h_addressable + hsync_offset; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + struct dc_context *ctx = tg->ctx; + uint32_t value = 0; + uint32_t addr = 0; + uint32_t tmp = 0; + + addr = CRTC_REG(mmCRTC_H_TOTAL); + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->h_total - 1, + CRTC_H_TOTAL, + CRTC_H_TOTAL); + dm_write_reg(ctx, addr, value); + + addr = CRTC_REG(mmCRTC_V_TOTAL); + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->v_total - 1, + CRTC_V_TOTAL, + CRTC_V_TOTAL); + dm_write_reg(ctx, addr, value); + + /* In case of V_TOTAL_CONTROL is on, make sure V_TOTAL_MAX and + * V_TOTAL_MIN are equal to V_TOTAL. + */ + addr = CRTC_REG(mmCRTC_V_TOTAL_MAX); + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->v_total - 1, + CRTC_V_TOTAL_MAX, + CRTC_V_TOTAL_MAX); + dm_write_reg(ctx, addr, value); + + addr = CRTC_REG(mmCRTC_V_TOTAL_MIN); + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->v_total - 1, + CRTC_V_TOTAL_MIN, + CRTC_V_TOTAL_MIN); + dm_write_reg(ctx, addr, value); + + addr = CRTC_REG(mmCRTC_H_BLANK_START_END); + value = dm_read_reg(ctx, addr); + + tmp = timing->h_total - + (h_sync_start + timing->h_border_left); + + set_reg_field_value( + value, + tmp, + CRTC_H_BLANK_START_END, + CRTC_H_BLANK_END); + + tmp = tmp + timing->h_addressable + + timing->h_border_left + timing->h_border_right; + + set_reg_field_value( + value, + tmp, + CRTC_H_BLANK_START_END, + CRTC_H_BLANK_START); + + dm_write_reg(ctx, addr, value); + + addr = CRTC_REG(mmCRTC_V_BLANK_START_END); + value = dm_read_reg(ctx, addr); + + tmp = timing->v_total - (v_sync_start + timing->v_border_top); + + set_reg_field_value( + value, + tmp, + CRTC_V_BLANK_START_END, + CRTC_V_BLANK_END); + + tmp = tmp + timing->v_addressable + timing->v_border_top + + timing->v_border_bottom; + + set_reg_field_value( + value, + tmp, + CRTC_V_BLANK_START_END, + CRTC_V_BLANK_START); + + dm_write_reg(ctx, addr, value); +} + +void dce110_timing_generator_set_test_pattern( + struct timing_generator *tg, + /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode' + * because this is not DP-specific (which is probably somewhere in DP + * encoder) */ + enum controller_dp_test_pattern test_pattern, + enum dc_color_depth color_depth) +{ + struct dc_context *ctx = tg->ctx; + uint32_t value; + uint32_t addr; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + enum test_pattern_color_format bit_depth; + enum test_pattern_dyn_range dyn_range; + enum test_pattern_mode mode; + /* color ramp generator mixes 16-bits color */ + uint32_t src_bpc = 16; + /* requested bpc */ + uint32_t dst_bpc; + uint32_t index; + /* RGB values of the color bars. + * Produce two RGB colors: RGB0 - white (all Fs) + * and RGB1 - black (all 0s) + * (three RGB components for two colors) + */ + uint16_t src_color[6] = {0xFFFF, 0xFFFF, 0xFFFF, 0x0000, + 0x0000, 0x0000}; + /* dest color (converted to the specified color format) */ + uint16_t dst_color[6]; + uint32_t inc_base; + + /* translate to bit depth */ + switch (color_depth) { + case COLOR_DEPTH_666: + bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_6; + break; + case COLOR_DEPTH_888: + bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8; + break; + case COLOR_DEPTH_101010: + bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_10; + break; + case COLOR_DEPTH_121212: + bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_12; + break; + default: + bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8; + break; + } + + switch (test_pattern) { + case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES: + case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA: + { + dyn_range = (test_pattern == + CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA ? + TEST_PATTERN_DYN_RANGE_CEA : + TEST_PATTERN_DYN_RANGE_VESA); + mode = TEST_PATTERN_MODE_COLORSQUARES_RGB; + value = 0; + addr = CRTC_REG(mmCRTC_TEST_PATTERN_PARAMETERS); + + set_reg_field_value( + value, + 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_VRES); + set_reg_field_value( + value, + 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_HRES); + + dm_write_reg(ctx, addr, value); + + addr = CRTC_REG(mmCRTC_TEST_PATTERN_CONTROL); + value = 0; + + set_reg_field_value( + value, + 1, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_EN); + + set_reg_field_value( + value, + mode, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_MODE); + + set_reg_field_value( + value, + dyn_range, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_DYNAMIC_RANGE); + set_reg_field_value( + value, + bit_depth, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_COLOR_FORMAT); + dm_write_reg(ctx, addr, value); + } + break; + + case CONTROLLER_DP_TEST_PATTERN_VERTICALBARS: + case CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS: + { + mode = (test_pattern == + CONTROLLER_DP_TEST_PATTERN_VERTICALBARS ? + TEST_PATTERN_MODE_VERTICALBARS : + TEST_PATTERN_MODE_HORIZONTALBARS); + + switch (bit_depth) { + case TEST_PATTERN_COLOR_FORMAT_BPC_6: + dst_bpc = 6; + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_8: + dst_bpc = 8; + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_10: + dst_bpc = 10; + break; + default: + dst_bpc = 8; + break; + } + + /* adjust color to the required colorFormat */ + for (index = 0; index < 6; index++) { + /* dst = 2^dstBpc * src / 2^srcBpc = src >> + * (srcBpc - dstBpc); + */ + dst_color[index] = + src_color[index] >> (src_bpc - dst_bpc); + /* CRTC_TEST_PATTERN_DATA has 16 bits, + * lowest 6 are hardwired to ZERO + * color bits should be left aligned aligned to MSB + * XXXXXXXXXX000000 for 10 bit, + * XXXXXXXX00000000 for 8 bit and XXXXXX0000000000 for 6 + */ + dst_color[index] <<= (16 - dst_bpc); + } + + value = 0; + addr = CRTC_REG(mmCRTC_TEST_PATTERN_PARAMETERS); + dm_write_reg(ctx, addr, value); + + /* We have to write the mask before data, similar to pipeline. + * For example, for 8 bpc, if we want RGB0 to be magenta, + * and RGB1 to be cyan, + * we need to make 7 writes: + * MASK DATA + * 000001 00000000 00000000 set mask to R0 + * 000010 11111111 00000000 R0 255, 0xFF00, set mask to G0 + * 000100 00000000 00000000 G0 0, 0x0000, set mask to B0 + * 001000 11111111 00000000 B0 255, 0xFF00, set mask to R1 + * 010000 00000000 00000000 R1 0, 0x0000, set mask to G1 + * 100000 11111111 00000000 G1 255, 0xFF00, set mask to B1 + * 100000 11111111 00000000 B1 255, 0xFF00 + * + * we will make a loop of 6 in which we prepare the mask, + * then write, then prepare the color for next write. + * first iteration will write mask only, + * but each next iteration color prepared in + * previous iteration will be written within new mask, + * the last component will written separately, + * mask is not changing between 6th and 7th write + * and color will be prepared by last iteration + */ + + /* write color, color values mask in CRTC_TEST_PATTERN_MASK + * is B1, G1, R1, B0, G0, R0 + */ + value = 0; + addr = CRTC_REG(mmCRTC_TEST_PATTERN_COLOR); + for (index = 0; index < 6; index++) { + /* prepare color mask, first write PATTERN_DATA + * will have all zeros + */ + set_reg_field_value( + value, + (1 << index), + CRTC_TEST_PATTERN_COLOR, + CRTC_TEST_PATTERN_MASK); + /* write color component */ + dm_write_reg(ctx, addr, value); + /* prepare next color component, + * will be written in the next iteration + */ + set_reg_field_value( + value, + dst_color[index], + CRTC_TEST_PATTERN_COLOR, + CRTC_TEST_PATTERN_DATA); + } + /* write last color component, + * it's been already prepared in the loop + */ + dm_write_reg(ctx, addr, value); + + /* enable test pattern */ + addr = CRTC_REG(mmCRTC_TEST_PATTERN_CONTROL); + value = 0; + + set_reg_field_value( + value, + 1, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_EN); + + set_reg_field_value( + value, + mode, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_MODE); + + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_DYNAMIC_RANGE); + + set_reg_field_value( + value, + bit_depth, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_COLOR_FORMAT); + + dm_write_reg(ctx, addr, value); + } + break; + + case CONTROLLER_DP_TEST_PATTERN_COLORRAMP: + { + mode = (bit_depth == + TEST_PATTERN_COLOR_FORMAT_BPC_10 ? + TEST_PATTERN_MODE_DUALRAMP_RGB : + TEST_PATTERN_MODE_SINGLERAMP_RGB); + + switch (bit_depth) { + case TEST_PATTERN_COLOR_FORMAT_BPC_6: + dst_bpc = 6; + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_8: + dst_bpc = 8; + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_10: + dst_bpc = 10; + break; + default: + dst_bpc = 8; + break; + } + + /* increment for the first ramp for one color gradation + * 1 gradation for 6-bit color is 2^10 + * gradations in 16-bit color + */ + inc_base = (src_bpc - dst_bpc); + + value = 0; + addr = CRTC_REG(mmCRTC_TEST_PATTERN_PARAMETERS); + + switch (bit_depth) { + case TEST_PATTERN_COLOR_FORMAT_BPC_6: + { + set_reg_field_value( + value, + inc_base, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC0); + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC1); + set_reg_field_value( + value, + 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_HRES); + set_reg_field_value( + value, + 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_VRES); + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_RAMP0_OFFSET); + } + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_8: + { + set_reg_field_value( + value, + inc_base, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC0); + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC1); + set_reg_field_value( + value, + 8, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_HRES); + set_reg_field_value( + value, + 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_VRES); + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_RAMP0_OFFSET); + } + break; + case TEST_PATTERN_COLOR_FORMAT_BPC_10: + { + set_reg_field_value( + value, + inc_base, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC0); + set_reg_field_value( + value, + inc_base + 2, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_INC1); + set_reg_field_value( + value, + 8, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_HRES); + set_reg_field_value( + value, + 5, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_VRES); + set_reg_field_value( + value, + 384 << 6, + CRTC_TEST_PATTERN_PARAMETERS, + CRTC_TEST_PATTERN_RAMP0_OFFSET); + } + break; + default: + break; + } + dm_write_reg(ctx, addr, value); + + value = 0; + addr = CRTC_REG(mmCRTC_TEST_PATTERN_COLOR); + dm_write_reg(ctx, addr, value); + + /* enable test pattern */ + addr = CRTC_REG(mmCRTC_TEST_PATTERN_CONTROL); + value = 0; + + set_reg_field_value( + value, + 1, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_EN); + + set_reg_field_value( + value, + mode, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_MODE); + + set_reg_field_value( + value, + 0, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_DYNAMIC_RANGE); + /* add color depth translation here */ + set_reg_field_value( + value, + bit_depth, + CRTC_TEST_PATTERN_CONTROL, + CRTC_TEST_PATTERN_COLOR_FORMAT); + + dm_write_reg(ctx, addr, value); + } + break; + case CONTROLLER_DP_TEST_PATTERN_VIDEOMODE: + { + value = 0; + dm_write_reg(ctx, CRTC_REG(mmCRTC_TEST_PATTERN_CONTROL), value); + dm_write_reg(ctx, CRTC_REG(mmCRTC_TEST_PATTERN_COLOR), value); + dm_write_reg(ctx, CRTC_REG(mmCRTC_TEST_PATTERN_PARAMETERS), + value); + } + break; + default: + break; + } +} + +/** +* dce110_timing_generator_validate_timing +* The timing generators support a maximum display size of is 8192 x 8192 pixels, +* including both active display and blanking periods. Check H Total and V Total. +*/ +bool dce110_timing_generator_validate_timing( + struct timing_generator *tg, + const struct dc_crtc_timing *timing, + enum signal_type signal) +{ + uint32_t h_blank; + uint32_t h_back_porch, hsync_offset, h_sync_start; + + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + ASSERT(timing != NULL); + + if (!timing) + return false; + + hsync_offset = timing->h_border_right + timing->h_front_porch; + h_sync_start = timing->h_addressable + hsync_offset; + + /* Currently we don't support 3D, so block all 3D timings */ + if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE) + return false; + + /* Temporarily blocking interlacing mode until it's supported */ + if (timing->flags.INTERLACE == 1) + return false; + + /* Check maximum number of pixels supported by Timing Generator + * (Currently will never fail, in order to fail needs display which + * needs more than 8192 horizontal and + * more than 8192 vertical total pixels) + */ + if (timing->h_total > tg110->max_h_total || + timing->v_total > tg110->max_v_total) + return false; + + h_blank = (timing->h_total - timing->h_addressable - + timing->h_border_right - + timing->h_border_left); + + if (h_blank < tg110->min_h_blank) + return false; + + if (timing->h_front_porch < tg110->min_h_front_porch) + return false; + + h_back_porch = h_blank - (h_sync_start - + timing->h_addressable - + timing->h_border_right - + timing->h_sync_width); + + if (h_back_porch < tg110->min_h_back_porch) + return false; + + return true; +} + +/** +* Wait till we are at the beginning of VBlank. +*/ +void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg) +{ + /* We want to catch beginning of VBlank here, so if the first try are + * in VBlank, we might be very close to Active, in this case wait for + * another frame + */ + while (dce110_timing_generator_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } + + while (!dce110_timing_generator_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } +} + +/** +* Wait till we are in VActive (anywhere in VActive) +*/ +void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg) +{ + while (dce110_timing_generator_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } +} + +/** + ***************************************************************************** + * Function: dce110_timing_generator_setup_global_swap_lock + * + * @brief + * Setups Global Swap Lock group for current pipe + * Pipe can join or leave GSL group, become a TimingServer or TimingClient + * + * @param [in] gsl_params: setup data + ***************************************************************************** + */ + +void dce110_timing_generator_setup_global_swap_lock( + struct timing_generator *tg, + const struct dcp_gsl_params *gsl_params) +{ + uint32_t value; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t address = DCP_REG(mmDCP_GSL_CONTROL); + uint32_t check_point = FLIP_READY_BACK_LOOKUP; + + value = dm_read_reg(tg->ctx, address); + + /* This pipe will belong to GSL Group zero. */ + set_reg_field_value(value, + 1, + DCP_GSL_CONTROL, + DCP_GSL0_EN); + + set_reg_field_value(value, + gsl_params->gsl_master == tg->inst, + DCP_GSL_CONTROL, + DCP_GSL_MASTER_EN); + + set_reg_field_value(value, + HFLIP_READY_DELAY, + DCP_GSL_CONTROL, + DCP_GSL_HSYNC_FLIP_FORCE_DELAY); + + /* Keep signal low (pending high) during 6 lines. + * Also defines minimum interval before re-checking signal. */ + set_reg_field_value(value, + HFLIP_CHECK_DELAY, + DCP_GSL_CONTROL, + DCP_GSL_HSYNC_FLIP_CHECK_DELAY); + + dm_write_reg(tg->ctx, CRTC_REG(mmDCP_GSL_CONTROL), value); + value = 0; + + set_reg_field_value(value, + gsl_params->gsl_master, + DCIO_GSL0_CNTL, + DCIO_GSL0_VSYNC_SEL); + + set_reg_field_value(value, + 0, + DCIO_GSL0_CNTL, + DCIO_GSL0_TIMING_SYNC_SEL); + + set_reg_field_value(value, + 0, + DCIO_GSL0_CNTL, + DCIO_GSL0_GLOBAL_UNLOCK_SEL); + + dm_write_reg(tg->ctx, CRTC_REG(mmDCIO_GSL0_CNTL), value); + + + { + uint32_t value_crtc_vtotal; + + value_crtc_vtotal = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_V_TOTAL)); + + set_reg_field_value(value, + 0,/* DCP_GSL_PURPOSE_SURFACE_FLIP */ + DCP_GSL_CONTROL, + DCP_GSL_SYNC_SOURCE); + + /* Checkpoint relative to end of frame */ + check_point = get_reg_field_value(value_crtc_vtotal, + CRTC_V_TOTAL, + CRTC_V_TOTAL); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_GSL_WINDOW), 0); + } + + set_reg_field_value(value, + 1, + DCP_GSL_CONTROL, + DCP_GSL_DELAY_SURFACE_UPDATE_PENDING); + + dm_write_reg(tg->ctx, address, value); + + /********************************************************************/ + address = CRTC_REG(mmCRTC_GSL_CONTROL); + + value = dm_read_reg(tg->ctx, address); + set_reg_field_value(value, + check_point - FLIP_READY_BACK_LOOKUP, + CRTC_GSL_CONTROL, + CRTC_GSL_CHECK_LINE_NUM); + + set_reg_field_value(value, + VFLIP_READY_DELAY, + CRTC_GSL_CONTROL, + CRTC_GSL_FORCE_DELAY); + + dm_write_reg(tg->ctx, address, value); +} + +void dce110_timing_generator_tear_down_global_swap_lock( + struct timing_generator *tg) +{ + /* Clear all the register writes done by + * dce110_timing_generator_setup_global_swap_lock + */ + + uint32_t value; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t address = DCP_REG(mmDCP_GSL_CONTROL); + + value = 0; + + /* This pipe will belong to GSL Group zero. */ + /* Settig HW default values from reg specs */ + set_reg_field_value(value, + 0, + DCP_GSL_CONTROL, + DCP_GSL0_EN); + + set_reg_field_value(value, + 0, + DCP_GSL_CONTROL, + DCP_GSL_MASTER_EN); + + set_reg_field_value(value, + 0x2, + DCP_GSL_CONTROL, + DCP_GSL_HSYNC_FLIP_FORCE_DELAY); + + set_reg_field_value(value, + 0x6, + DCP_GSL_CONTROL, + DCP_GSL_HSYNC_FLIP_CHECK_DELAY); + + /* Restore DCP_GSL_PURPOSE_SURFACE_FLIP */ + { + uint32_t value_crtc_vtotal; + + value_crtc_vtotal = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_V_TOTAL)); + + set_reg_field_value(value, + 0, + DCP_GSL_CONTROL, + DCP_GSL_SYNC_SOURCE); + } + + set_reg_field_value(value, + 0, + DCP_GSL_CONTROL, + DCP_GSL_DELAY_SURFACE_UPDATE_PENDING); + + dm_write_reg(tg->ctx, address, value); + + /********************************************************************/ + address = CRTC_REG(mmCRTC_GSL_CONTROL); + + value = 0; + set_reg_field_value(value, + 0, + CRTC_GSL_CONTROL, + CRTC_GSL_CHECK_LINE_NUM); + + set_reg_field_value(value, + 0x2, + CRTC_GSL_CONTROL, + CRTC_GSL_FORCE_DELAY); + + dm_write_reg(tg->ctx, address, value); +} +/** + ***************************************************************************** + * Function: is_counter_moving + * + * @brief + * check if the timing generator is currently going + * + * @return + * true if currently going, false if currently paused or stopped. + * + ***************************************************************************** + */ +bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg) +{ + struct crtc_position position1, position2; + + tg->funcs->get_position(tg, &position1); + tg->funcs->get_position(tg, &position2); + + if (position1.horizontal_count == position2.horizontal_count && + position1.vertical_count == position2.vertical_count) + return false; + else + return true; +} + +void dce110_timing_generator_enable_advanced_request( + struct timing_generator *tg, + bool enable, + const struct dc_crtc_timing *timing) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL); + uint32_t value = dm_read_reg(tg->ctx, addr); + + if (enable) { + set_reg_field_value( + value, + 0, + CRTC_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } else { + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } + + if ((timing->v_sync_width + timing->v_front_porch) <= 3) { + set_reg_field_value( + value, + 3, + CRTC_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + set_reg_field_value( + value, + 0, + CRTC_START_LINE_CONTROL, + CRTC_PREFETCH_EN); + } else { + set_reg_field_value( + value, + 4, + CRTC_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_PREFETCH_EN); + } + + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_PROGRESSIVE_START_LINE_EARLY); + + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_INTERLACE_START_LINE_EARLY); + + dm_write_reg(tg->ctx, addr, value); +} + +/*TODO: Figure out if we need this function. */ +void dce110_timing_generator_set_lock_master(struct timing_generator *tg, + bool lock) +{ + struct dc_context *ctx = tg->ctx; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_MASTER_UPDATE_LOCK); + uint32_t value = dm_read_reg(ctx, addr); + + set_reg_field_value( + value, + lock ? 1 : 0, + CRTC_MASTER_UPDATE_LOCK, + MASTER_UPDATE_LOCK); + + dm_write_reg(ctx, addr, value); +} + +void dce110_timing_generator_enable_reset_trigger( + struct timing_generator *tg, + int source_tg_inst) +{ + uint32_t value; + uint32_t rising_edge = 0; + uint32_t falling_edge = 0; + enum trigger_source_select trig_src_select = TRIGGER_SOURCE_SELECT_LOGIC_ZERO; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + /* Setup trigger edge */ + { + uint32_t pol_value = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_V_SYNC_A_CNTL)); + + /* Register spec has reversed definition: + * 0 for positive, 1 for negative */ + if (get_reg_field_value(pol_value, + CRTC_V_SYNC_A_CNTL, + CRTC_V_SYNC_A_POL) == 0) { + rising_edge = 1; + } else { + falling_edge = 1; + } + } + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL)); + + trig_src_select = TRIGGER_SOURCE_SELECT_GSL_GROUP0; + + set_reg_field_value(value, + trig_src_select, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_SOURCE_SELECT); + + set_reg_field_value(value, + TRIGGER_POLARITY_SELECT_LOGIC_ZERO, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_POLARITY_SELECT); + + set_reg_field_value(value, + rising_edge, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_RISING_EDGE_DETECT_CNTL); + + set_reg_field_value(value, + falling_edge, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_FALLING_EDGE_DETECT_CNTL); + + set_reg_field_value(value, + 0, /* send every signal */ + CRTC_TRIGB_CNTL, + CRTC_TRIGB_FREQUENCY_SELECT); + + set_reg_field_value(value, + 0, /* no delay */ + CRTC_TRIGB_CNTL, + CRTC_TRIGB_DELAY); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_TRIGB_CNTL, + CRTC_TRIGB_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value); + + /**************************************************************/ + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL)); + + set_reg_field_value(value, + 2, /* force H count to H_TOTAL and V count to V_TOTAL */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_MODE); + + set_reg_field_value(value, + 1, /* TriggerB - we never use TriggerA */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_TRIG_SEL); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value); +} + +void dce110_timing_generator_enable_crtc_reset( + struct timing_generator *tg, + int source_tg_inst, + struct crtc_trigger_info *crtc_tp) +{ + uint32_t value = 0; + uint32_t rising_edge = 0; + uint32_t falling_edge = 0; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + /* Setup trigger edge */ + switch (crtc_tp->event) { + case CRTC_EVENT_VSYNC_RISING: + rising_edge = 1; + break; + + case CRTC_EVENT_VSYNC_FALLING: + falling_edge = 1; + break; + } + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL)); + + set_reg_field_value(value, + source_tg_inst, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_SOURCE_SELECT); + + set_reg_field_value(value, + TRIGGER_POLARITY_SELECT_LOGIC_ZERO, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_POLARITY_SELECT); + + set_reg_field_value(value, + rising_edge, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_RISING_EDGE_DETECT_CNTL); + + set_reg_field_value(value, + falling_edge, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_FALLING_EDGE_DETECT_CNTL); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_TRIGB_CNTL, + CRTC_TRIGB_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value); + + /**************************************************************/ + + switch (crtc_tp->delay) { + case TRIGGER_DELAY_NEXT_LINE: + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL)); + + set_reg_field_value(value, + 0, /* force H count to H_TOTAL and V count to V_TOTAL */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_MODE); + + set_reg_field_value(value, + 0, /* TriggerB - we never use TriggerA */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_TRIG_SEL); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_VERT_SYNC_CONTROL)); + + set_reg_field_value(value, + 1, + CRTC_VERT_SYNC_CONTROL, + CRTC_FORCE_VSYNC_NEXT_LINE_CLEAR); + + set_reg_field_value(value, + 2, + CRTC_VERT_SYNC_CONTROL, + CRTC_AUTO_FORCE_VSYNC_MODE); + + break; + + case TRIGGER_DELAY_NEXT_PIXEL: + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_VERT_SYNC_CONTROL)); + + set_reg_field_value(value, + 1, + CRTC_VERT_SYNC_CONTROL, + CRTC_FORCE_VSYNC_NEXT_LINE_CLEAR); + + set_reg_field_value(value, + 0, + CRTC_VERT_SYNC_CONTROL, + CRTC_AUTO_FORCE_VSYNC_MODE); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_VERT_SYNC_CONTROL), value); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL)); + + set_reg_field_value(value, + 2, /* force H count to H_TOTAL and V count to V_TOTAL */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_MODE); + + set_reg_field_value(value, + 1, /* TriggerB - we never use TriggerA */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_TRIG_SEL); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value); + break; + } + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_MODE)); + + set_reg_field_value(value, + 2, + CRTC_MASTER_UPDATE_MODE, + MASTER_UPDATE_MODE); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_MASTER_UPDATE_MODE), value); +} +void dce110_timing_generator_disable_reset_trigger( + struct timing_generator *tg) +{ + uint32_t value; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL)); + + set_reg_field_value(value, + 0, /* force counter now mode is disabled */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_MODE); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value); + + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_VERT_SYNC_CONTROL)); + + set_reg_field_value(value, + 1, + CRTC_VERT_SYNC_CONTROL, + CRTC_FORCE_VSYNC_NEXT_LINE_CLEAR); + + set_reg_field_value(value, + 0, + CRTC_VERT_SYNC_CONTROL, + CRTC_AUTO_FORCE_VSYNC_MODE); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_VERT_SYNC_CONTROL), value); + + /********************************************************************/ + value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL)); + + set_reg_field_value(value, + TRIGGER_SOURCE_SELECT_LOGIC_ZERO, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_SOURCE_SELECT); + + set_reg_field_value(value, + TRIGGER_POLARITY_SELECT_LOGIC_ZERO, + CRTC_TRIGB_CNTL, + CRTC_TRIGB_POLARITY_SELECT); + + set_reg_field_value(value, + 1, /* clear trigger status */ + CRTC_TRIGB_CNTL, + CRTC_TRIGB_CLEAR); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value); +} + +/** + ***************************************************************************** + * @brief + * Checks whether CRTC triggered reset occurred + * + * @return + * true if triggered reset occurred, false otherwise + ***************************************************************************** + */ +bool dce110_timing_generator_did_triggered_reset_occur( + struct timing_generator *tg) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL)); + uint32_t value1 = dm_read_reg(tg->ctx, + CRTC_REG(mmCRTC_VERT_SYNC_CONTROL)); + bool force = get_reg_field_value(value, + CRTC_FORCE_COUNT_NOW_CNTL, + CRTC_FORCE_COUNT_NOW_OCCURRED) != 0; + bool vert_sync = get_reg_field_value(value1, + CRTC_VERT_SYNC_CONTROL, + CRTC_FORCE_VSYNC_NEXT_LINE_OCCURRED) != 0; + + return (force || vert_sync); +} + +/** + * dce110_timing_generator_disable_vga + * Turn OFF VGA Mode and Timing - DxVGA_CONTROL + * VGA Mode and VGA Timing is used by VBIOS on CRT Monitors; + */ +void dce110_timing_generator_disable_vga( + struct timing_generator *tg) +{ + uint32_t addr = 0; + uint32_t value = 0; + + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + switch (tg110->controller_id) { + case CONTROLLER_ID_D0: + addr = mmD1VGA_CONTROL; + break; + case CONTROLLER_ID_D1: + addr = mmD2VGA_CONTROL; + break; + case CONTROLLER_ID_D2: + addr = mmD3VGA_CONTROL; + break; + case CONTROLLER_ID_D3: + addr = mmD4VGA_CONTROL; + break; + case CONTROLLER_ID_D4: + addr = mmD5VGA_CONTROL; + break; + case CONTROLLER_ID_D5: + addr = mmD6VGA_CONTROL; + break; + default: + break; + } + value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_MODE_ENABLE); + set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_TIMING_SELECT); + set_reg_field_value( + value, 0, D1VGA_CONTROL, D1VGA_SYNC_POLARITY_SELECT); + set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_OVERSCAN_COLOR_EN); + + dm_write_reg(tg->ctx, addr, value); +} + +/** +* set_overscan_color_black +* +* @param :black_color is one of the color space +* :this routine will set overscan black color according to the color space. +* @return none +*/ + +void dce110_timing_generator_set_overscan_color_black( + struct timing_generator *tg, + const struct tg_color *color) +{ + struct dc_context *ctx = tg->ctx; + uint32_t addr; + uint32_t value = 0; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + set_reg_field_value( + value, + color->color_b_cb, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_BLUE); + + set_reg_field_value( + value, + color->color_r_cr, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_RED); + + set_reg_field_value( + value, + color->color_g_y, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_GREEN); + + addr = CRTC_REG(mmCRTC_OVERSCAN_COLOR); + dm_write_reg(ctx, addr, value); + addr = CRTC_REG(mmCRTC_BLACK_COLOR); + dm_write_reg(ctx, addr, value); + /* This is desirable to have a constant DAC output voltage during the + * blank time that is higher than the 0 volt reference level that the + * DAC outputs when the NBLANK signal + * is asserted low, such as for output to an analog TV. */ + addr = CRTC_REG(mmCRTC_BLANK_DATA_COLOR); + dm_write_reg(ctx, addr, value); + + /* TO DO we have to program EXT registers and we need to know LB DATA + * format because it is used when more 10 , i.e. 12 bits per color + * + * m_mmDxCRTC_OVERSCAN_COLOR_EXT + * m_mmDxCRTC_BLACK_COLOR_EXT + * m_mmDxCRTC_BLANK_DATA_COLOR_EXT + */ + +} + +void dce110_tg_program_blank_color(struct timing_generator *tg, + const struct tg_color *black_color) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_BLACK_COLOR); + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + black_color->color_b_cb, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_B_CB); + set_reg_field_value( + value, + black_color->color_g_y, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_G_Y); + set_reg_field_value( + value, + black_color->color_r_cr, + CRTC_BLACK_COLOR, + CRTC_BLACK_COLOR_R_CR); + + dm_write_reg(tg->ctx, addr, value); + + addr = CRTC_REG(mmCRTC_BLANK_DATA_COLOR); + dm_write_reg(tg->ctx, addr, value); +} + +void dce110_tg_set_overscan_color(struct timing_generator *tg, + const struct tg_color *overscan_color) +{ + struct dc_context *ctx = tg->ctx; + uint32_t value = 0; + uint32_t addr; + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + + set_reg_field_value( + value, + overscan_color->color_b_cb, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_BLUE); + + set_reg_field_value( + value, + overscan_color->color_g_y, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_GREEN); + + set_reg_field_value( + value, + overscan_color->color_r_cr, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_RED); + + addr = CRTC_REG(mmCRTC_OVERSCAN_COLOR); + dm_write_reg(ctx, addr, value); +} + +void dce110_tg_program_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing, + bool use_vbios) +{ + if (use_vbios) + dce110_timing_generator_program_timing_generator(tg, timing); + else + dce110_timing_generator_program_blanking(tg, timing); +} + +bool dce110_tg_is_blanked(struct timing_generator *tg) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_BLANK_CONTROL)); + + if (get_reg_field_value( + value, + CRTC_BLANK_CONTROL, + CRTC_BLANK_DATA_EN) == 1 && + get_reg_field_value( + value, + CRTC_BLANK_CONTROL, + CRTC_CURRENT_BLANK_STATE) == 1) + return true; + return false; +} + +void dce110_tg_set_blank(struct timing_generator *tg, + bool enable_blanking) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t value = 0; + + set_reg_field_value( + value, + 1, + CRTC_DOUBLE_BUFFER_CONTROL, + CRTC_BLANK_DATA_DOUBLE_BUFFER_EN); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_DOUBLE_BUFFER_CONTROL), value); + value = 0; + + if (enable_blanking) { + set_reg_field_value( + value, + 1, + CRTC_BLANK_CONTROL, + CRTC_BLANK_DATA_EN); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_BLANK_CONTROL), value); + + } else + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_BLANK_CONTROL), 0); +} + +bool dce110_tg_validate_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing) +{ + return dce110_timing_generator_validate_timing(tg, timing, SIGNAL_TYPE_NONE); +} + +void dce110_tg_wait_for_state(struct timing_generator *tg, + enum crtc_state state) +{ + switch (state) { + case CRTC_STATE_VBLANK: + dce110_timing_generator_wait_for_vblank(tg); + break; + + case CRTC_STATE_VACTIVE: + dce110_timing_generator_wait_for_vactive(tg); + break; + + default: + break; + } +} + +void dce110_tg_set_colors(struct timing_generator *tg, + const struct tg_color *blank_color, + const struct tg_color *overscan_color) +{ + if (blank_color != NULL) + dce110_tg_program_blank_color(tg, blank_color); + if (overscan_color != NULL) + dce110_tg_set_overscan_color(tg, overscan_color); +} + +/* Gets first line of blank region of the display timing for CRTC + * and programms is as a trigger to fire vertical interrupt + */ +bool dce110_arm_vert_intr(struct timing_generator *tg, uint8_t width) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t v_blank_start = 0; + uint32_t v_blank_end = 0; + uint32_t val = 0; + uint32_t h_position, v_position; + + tg->funcs->get_scanoutpos( + tg, + &v_blank_start, + &v_blank_end, + &h_position, + &v_position); + + if (v_blank_start == 0 || v_blank_end == 0) + return false; + + set_reg_field_value( + val, + v_blank_start, + CRTC_VERTICAL_INTERRUPT0_POSITION, + CRTC_VERTICAL_INTERRUPT0_LINE_START); + + /* Set interval width for interrupt to fire to 1 scanline */ + set_reg_field_value( + val, + v_blank_start + width, + CRTC_VERTICAL_INTERRUPT0_POSITION, + CRTC_VERTICAL_INTERRUPT0_LINE_END); + + dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_VERTICAL_INTERRUPT0_POSITION), val); + + return true; +} + +static const struct timing_generator_funcs dce110_tg_funcs = { + .validate_timing = dce110_tg_validate_timing, + .program_timing = dce110_tg_program_timing, + .enable_crtc = dce110_timing_generator_enable_crtc, + .disable_crtc = dce110_timing_generator_disable_crtc, + .is_counter_moving = dce110_timing_generator_is_counter_moving, + .get_position = dce110_timing_generator_get_position, + .get_frame_count = dce110_timing_generator_get_vblank_counter, + .get_scanoutpos = dce110_timing_generator_get_crtc_scanoutpos, + .set_early_control = dce110_timing_generator_set_early_control, + .wait_for_state = dce110_tg_wait_for_state, + .set_blank = dce110_tg_set_blank, + .is_blanked = dce110_tg_is_blanked, + .set_colors = dce110_tg_set_colors, + .set_overscan_blank_color = + dce110_timing_generator_set_overscan_color_black, + .set_blank_color = dce110_timing_generator_program_blank_color, + .disable_vga = dce110_timing_generator_disable_vga, + .did_triggered_reset_occur = + dce110_timing_generator_did_triggered_reset_occur, + .setup_global_swap_lock = + dce110_timing_generator_setup_global_swap_lock, + .enable_reset_trigger = dce110_timing_generator_enable_reset_trigger, + .enable_crtc_reset = dce110_timing_generator_enable_crtc_reset, + .disable_reset_trigger = dce110_timing_generator_disable_reset_trigger, + .tear_down_global_swap_lock = + dce110_timing_generator_tear_down_global_swap_lock, + .enable_advanced_request = + dce110_timing_generator_enable_advanced_request, + .set_drr = + dce110_timing_generator_set_drr, + .set_static_screen_control = + dce110_timing_generator_set_static_screen_control, + .set_test_pattern = dce110_timing_generator_set_test_pattern, + .arm_vert_intr = dce110_arm_vert_intr, +}; + +void dce110_timing_generator_construct( + struct dce110_timing_generator *tg110, + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets) +{ + tg110->controller_id = CONTROLLER_ID_D0 + instance; + tg110->base.inst = instance; + + tg110->offsets = *offsets; + + tg110->base.funcs = &dce110_tg_funcs; + + tg110->base.ctx = ctx; + tg110->base.bp = ctx->dc_bios; + + tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1; + tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1; + + tg110->min_h_blank = 56; + tg110->min_h_front_porch = 4; + tg110->min_h_back_porch = 4; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h new file mode 100644 index 000000000000..232747c7c60b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h @@ -0,0 +1,279 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_TIMING_GENERATOR_DCE110_H__ +#define __DC_TIMING_GENERATOR_DCE110_H__ + +#include "timing_generator.h" +#include "../include/grph_object_id.h" + +/* GSL Sync related values */ + +/* In VSync mode, after 4 units of time, master pipe will generate + * flip_ready signal */ +#define VFLIP_READY_DELAY 4 +/* In HSync mode, after 2 units of time, master pipe will generate + * flip_ready signal */ +#define HFLIP_READY_DELAY 2 +/* 6 lines delay between forcing flip and checking all pipes ready */ +#define HFLIP_CHECK_DELAY 6 +/* 3 lines before end of frame */ +#define FLIP_READY_BACK_LOOKUP 3 + +/* Trigger Source Select - ASIC-defendant, actual values for the + * register programming */ +enum trigger_source_select { + TRIGGER_SOURCE_SELECT_LOGIC_ZERO = 0, + TRIGGER_SOURCE_SELECT_CRTC_VSYNCA = 1, + TRIGGER_SOURCE_SELECT_CRTC_HSYNCA = 2, + TRIGGER_SOURCE_SELECT_CRTC_VSYNCB = 3, + TRIGGER_SOURCE_SELECT_CRTC_HSYNCB = 4, + TRIGGER_SOURCE_SELECT_GENERICF = 5, + TRIGGER_SOURCE_SELECT_GENERICE = 6, + TRIGGER_SOURCE_SELECT_VSYNCA = 7, + TRIGGER_SOURCE_SELECT_HSYNCA = 8, + TRIGGER_SOURCE_SELECT_VSYNCB = 9, + TRIGGER_SOURCE_SELECT_HSYNCB = 10, + TRIGGER_SOURCE_SELECT_HPD1 = 11, + TRIGGER_SOURCE_SELECT_HPD2 = 12, + TRIGGER_SOURCE_SELECT_GENERICD = 13, + TRIGGER_SOURCE_SELECT_GENERICC = 14, + TRIGGER_SOURCE_SELECT_VIDEO_CAPTURE = 15, + TRIGGER_SOURCE_SELECT_GSL_GROUP0 = 16, + TRIGGER_SOURCE_SELECT_GSL_GROUP1 = 17, + TRIGGER_SOURCE_SELECT_GSL_GROUP2 = 18, + TRIGGER_SOURCE_SELECT_BLONY = 19, + TRIGGER_SOURCE_SELECT_GENERICA = 20, + TRIGGER_SOURCE_SELECT_GENERICB = 21, + TRIGGER_SOURCE_SELECT_GSL_ALLOW_FLIP = 22, + TRIGGER_SOURCE_SELECT_MANUAL_TRIGGER = 23 +}; + +/* Trigger Source Select - ASIC-dependant, actual values for the + * register programming */ +enum trigger_polarity_select { + TRIGGER_POLARITY_SELECT_LOGIC_ZERO = 0, + TRIGGER_POLARITY_SELECT_CRTC = 1, + TRIGGER_POLARITY_SELECT_GENERICA = 2, + TRIGGER_POLARITY_SELECT_GENERICB = 3, + TRIGGER_POLARITY_SELECT_HSYNCA = 4, + TRIGGER_POLARITY_SELECT_HSYNCB = 5, + TRIGGER_POLARITY_SELECT_VIDEO_CAPTURE = 6, + TRIGGER_POLARITY_SELECT_GENERICC = 7 +}; + + +struct dce110_timing_generator_offsets { + int32_t crtc; + int32_t dcp; + + /* DCE80 use only */ + int32_t dmif; +}; + +struct dce110_timing_generator { + struct timing_generator base; + struct dce110_timing_generator_offsets offsets; + struct dce110_timing_generator_offsets derived_offsets; + + enum controller_id controller_id; + + uint32_t max_h_total; + uint32_t max_v_total; + + uint32_t min_h_blank; + uint32_t min_h_front_porch; + uint32_t min_h_back_porch; + + /* DCE 12 */ + uint32_t min_h_sync_width; + uint32_t min_v_sync_width; + uint32_t min_v_blank; + +}; + +#define DCE110TG_FROM_TG(tg)\ + container_of(tg, struct dce110_timing_generator, base) + +void dce110_timing_generator_construct( + struct dce110_timing_generator *tg, + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets); + +/* determine if given timing can be supported by TG */ +bool dce110_timing_generator_validate_timing( + struct timing_generator *tg, + const struct dc_crtc_timing *timing, + enum signal_type signal); + +/******** HW programming ************/ + +/* Program timing generator with given timing */ +bool dce110_timing_generator_program_timing_generator( + struct timing_generator *tg, + const struct dc_crtc_timing *dc_crtc_timing); + +/* Disable/Enable Timing Generator */ +bool dce110_timing_generator_enable_crtc(struct timing_generator *tg); +bool dce110_timing_generator_disable_crtc(struct timing_generator *tg); + +void dce110_timing_generator_set_early_control( + struct timing_generator *tg, + uint32_t early_cntl); + +/**************** TG current status ******************/ + +/* return the current frame counter. Used by Linux kernel DRM */ +uint32_t dce110_timing_generator_get_vblank_counter( + struct timing_generator *tg); + +void dce110_timing_generator_get_position( + struct timing_generator *tg, + struct crtc_position *position); + +/* return true if TG counter is moving. false if TG is stopped */ +bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg); + +/* wait until TG is in beginning of vertical blank region */ +void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg); + +/* wait until TG is in beginning of active region */ +void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg); + +/*********** Timing Generator Synchronization routines ****/ + +/* Setups Global Swap Lock group, TimingServer or TimingClient*/ +void dce110_timing_generator_setup_global_swap_lock( + struct timing_generator *tg, + const struct dcp_gsl_params *gsl_params); + +/* Clear all the register writes done by setup_global_swap_lock */ +void dce110_timing_generator_tear_down_global_swap_lock( + struct timing_generator *tg); + +/* Reset crtc position on master VSync */ +void dce110_timing_generator_enable_crtc_reset( + struct timing_generator *tg, + int source, + struct crtc_trigger_info *crtc_tp); + +/* Reset slave controllers on master VSync */ +void dce110_timing_generator_enable_reset_trigger( + struct timing_generator *tg, + int source); + +/* disabling trigger-reset */ +void dce110_timing_generator_disable_reset_trigger( + struct timing_generator *tg); + +/* Checks whether CRTC triggered reset occurred */ +bool dce110_timing_generator_did_triggered_reset_occur( + struct timing_generator *tg); + +/******** Stuff to move to other virtual HW objects *****************/ +/* Move to enable accelerated mode */ +void dce110_timing_generator_disable_vga(struct timing_generator *tg); +/* TODO: Should we move it to transform */ +/* Fully program CRTC timing in timing generator */ +void dce110_timing_generator_program_blanking( + struct timing_generator *tg, + const struct dc_crtc_timing *timing); + +/* TODO: Should we move it to opp? */ +/* Combine with below and move YUV/RGB color conversion to SW layer */ +void dce110_timing_generator_program_blank_color( + struct timing_generator *tg, + const struct tg_color *black_color); +/* Combine with above and move YUV/RGB color conversion to SW layer */ +void dce110_timing_generator_set_overscan_color_black( + struct timing_generator *tg, + const struct tg_color *color); +void dce110_timing_generator_color_space_to_black_color( + enum dc_color_space colorspace, + struct tg_color *black_color); +/*************** End-of-move ********************/ + +/* Not called yet */ +void dce110_timing_generator_set_test_pattern( + struct timing_generator *tg, + /* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode' + * because this is not DP-specific (which is probably somewhere in DP + * encoder) */ + enum controller_dp_test_pattern test_pattern, + enum dc_color_depth color_depth); + +void dce110_timing_generator_set_drr( + struct timing_generator *tg, + const struct drr_params *params); + +void dce110_timing_generator_set_static_screen_control( + struct timing_generator *tg, + uint32_t value); + +void dce110_timing_generator_get_crtc_scanoutpos( + struct timing_generator *tg, + uint32_t *v_blank_start, + uint32_t *v_blank_end, + uint32_t *h_position, + uint32_t *v_position); + +void dce110_timing_generator_enable_advanced_request( + struct timing_generator *tg, + bool enable, + const struct dc_crtc_timing *timing); + +void dce110_timing_generator_set_lock_master(struct timing_generator *tg, + bool lock); + +void dce110_tg_program_blank_color(struct timing_generator *tg, + const struct tg_color *black_color); + +void dce110_tg_set_overscan_color(struct timing_generator *tg, + const struct tg_color *overscan_color); + +void dce110_tg_program_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing, + bool use_vbios); + +bool dce110_tg_is_blanked(struct timing_generator *tg); + +void dce110_tg_set_blank(struct timing_generator *tg, + bool enable_blanking); + +bool dce110_tg_validate_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing); + +void dce110_tg_wait_for_state(struct timing_generator *tg, + enum crtc_state state); + +void dce110_tg_set_colors(struct timing_generator *tg, + const struct tg_color *blank_color, + const struct tg_color *overscan_color); + +bool dce110_arm_vert_intr( + struct timing_generator *tg, uint8_t width); + +#endif /* __DC_TIMING_GENERATOR_DCE110_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c new file mode 100644 index 000000000000..59b4cd329715 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c @@ -0,0 +1,711 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "dm_services.h" + +/* include DCE11 register header files */ +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#include "dc_types.h" +#include "dc_bios_types.h" +#include "dc.h" + +#include "include/grph_object_id.h" +#include "include/logger_interface.h" +#include "dce110_timing_generator.h" +#include "dce110_timing_generator_v.h" + +#include "timing_generator.h" + +/** ******************************************************************************** + * + * DCE11 Timing Generator Implementation + * + **********************************************************************************/ + +/** +* Enable CRTCV +*/ + +static bool dce110_timing_generator_v_enable_crtc(struct timing_generator *tg) +{ +/* +* Set MASTER_UPDATE_MODE to 0 +* This is needed for DRR, and also suggested to be default value by Syed. +*/ + + uint32_t value; + + value = 0; + set_reg_field_value(value, 0, + CRTCV_MASTER_UPDATE_MODE, MASTER_UPDATE_MODE); + dm_write_reg(tg->ctx, + mmCRTCV_MASTER_UPDATE_MODE, value); + + /* TODO: may want this on for looking for underflow */ + value = 0; + dm_write_reg(tg->ctx, mmCRTCV_MASTER_UPDATE_MODE, value); + + value = 0; + set_reg_field_value(value, 1, + CRTCV_MASTER_EN, CRTC_MASTER_EN); + dm_write_reg(tg->ctx, + mmCRTCV_MASTER_EN, value); + + return true; +} + +static bool dce110_timing_generator_v_disable_crtc(struct timing_generator *tg) +{ + uint32_t value; + + value = dm_read_reg(tg->ctx, + mmCRTCV_CONTROL); + set_reg_field_value(value, 0, + CRTCV_CONTROL, CRTC_DISABLE_POINT_CNTL); + set_reg_field_value(value, 0, + CRTCV_CONTROL, CRTC_MASTER_EN); + dm_write_reg(tg->ctx, + mmCRTCV_CONTROL, value); + /* + * TODO: call this when adding stereo support + * tg->funcs->disable_stereo(tg); + */ + return true; +} + +static void dce110_timing_generator_v_blank_crtc(struct timing_generator *tg) +{ + uint32_t addr = mmCRTCV_BLANK_CONTROL; + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + 1, + CRTCV_BLANK_CONTROL, + CRTC_BLANK_DATA_EN); + + set_reg_field_value( + value, + 0, + CRTCV_BLANK_CONTROL, + CRTC_BLANK_DE_MODE); + + dm_write_reg(tg->ctx, addr, value); +} + +static void dce110_timing_generator_v_unblank_crtc(struct timing_generator *tg) +{ + uint32_t addr = mmCRTCV_BLANK_CONTROL; + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + 0, + CRTCV_BLANK_CONTROL, + CRTC_BLANK_DATA_EN); + + set_reg_field_value( + value, + 0, + CRTCV_BLANK_CONTROL, + CRTC_BLANK_DE_MODE); + + dm_write_reg(tg->ctx, addr, value); +} + +static bool dce110_timing_generator_v_is_in_vertical_blank( + struct timing_generator *tg) +{ + uint32_t addr = 0; + uint32_t value = 0; + uint32_t field = 0; + + addr = mmCRTCV_STATUS; + value = dm_read_reg(tg->ctx, addr); + field = get_reg_field_value(value, CRTCV_STATUS, CRTC_V_BLANK); + return field == 1; +} + +static bool dce110_timing_generator_v_is_counter_moving(struct timing_generator *tg) +{ + uint32_t value; + uint32_t h1 = 0; + uint32_t h2 = 0; + uint32_t v1 = 0; + uint32_t v2 = 0; + + value = dm_read_reg(tg->ctx, mmCRTCV_STATUS_POSITION); + + h1 = get_reg_field_value( + value, + CRTCV_STATUS_POSITION, + CRTC_HORZ_COUNT); + + v1 = get_reg_field_value( + value, + CRTCV_STATUS_POSITION, + CRTC_VERT_COUNT); + + value = dm_read_reg(tg->ctx, mmCRTCV_STATUS_POSITION); + + h2 = get_reg_field_value( + value, + CRTCV_STATUS_POSITION, + CRTC_HORZ_COUNT); + + v2 = get_reg_field_value( + value, + CRTCV_STATUS_POSITION, + CRTC_VERT_COUNT); + + if (h1 == h2 && v1 == v2) + return false; + else + return true; +} + +static void dce110_timing_generator_v_wait_for_vblank(struct timing_generator *tg) +{ + /* We want to catch beginning of VBlank here, so if the first try are + * in VBlank, we might be very close to Active, in this case wait for + * another frame + */ + while (dce110_timing_generator_v_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_v_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } + + while (!dce110_timing_generator_v_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_v_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } +} + +/** +* Wait till we are in VActive (anywhere in VActive) +*/ +static void dce110_timing_generator_v_wait_for_vactive(struct timing_generator *tg) +{ + while (dce110_timing_generator_v_is_in_vertical_blank(tg)) { + if (!dce110_timing_generator_v_is_counter_moving(tg)) { + /* error - no point to wait if counter is not moving */ + break; + } + } +} + +static void dce110_timing_generator_v_wait_for_state(struct timing_generator *tg, + enum crtc_state state) +{ + switch (state) { + case CRTC_STATE_VBLANK: + dce110_timing_generator_v_wait_for_vblank(tg); + break; + + case CRTC_STATE_VACTIVE: + dce110_timing_generator_v_wait_for_vactive(tg); + break; + + default: + break; + } +} + +static void dce110_timing_generator_v_program_blanking( + struct timing_generator *tg, + const struct dc_crtc_timing *timing) +{ + uint32_t vsync_offset = timing->v_border_bottom + + timing->v_front_porch; + uint32_t v_sync_start = timing->v_addressable + vsync_offset; + + uint32_t hsync_offset = timing->h_border_right + + timing->h_front_porch; + uint32_t h_sync_start = timing->h_addressable + hsync_offset; + + struct dc_context *ctx = tg->ctx; + uint32_t value = 0; + uint32_t addr = 0; + uint32_t tmp = 0; + + addr = mmCRTCV_H_TOTAL; + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->h_total - 1, + CRTCV_H_TOTAL, + CRTC_H_TOTAL); + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_V_TOTAL; + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->v_total - 1, + CRTCV_V_TOTAL, + CRTC_V_TOTAL); + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_H_BLANK_START_END; + value = dm_read_reg(ctx, addr); + + tmp = timing->h_total - + (h_sync_start + timing->h_border_left); + + set_reg_field_value( + value, + tmp, + CRTCV_H_BLANK_START_END, + CRTC_H_BLANK_END); + + tmp = tmp + timing->h_addressable + + timing->h_border_left + timing->h_border_right; + + set_reg_field_value( + value, + tmp, + CRTCV_H_BLANK_START_END, + CRTC_H_BLANK_START); + + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_V_BLANK_START_END; + value = dm_read_reg(ctx, addr); + + tmp = timing->v_total - (v_sync_start + timing->v_border_top); + + set_reg_field_value( + value, + tmp, + CRTCV_V_BLANK_START_END, + CRTC_V_BLANK_END); + + tmp = tmp + timing->v_addressable + timing->v_border_top + + timing->v_border_bottom; + + set_reg_field_value( + value, + tmp, + CRTCV_V_BLANK_START_END, + CRTC_V_BLANK_START); + + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_H_SYNC_A; + value = 0; + set_reg_field_value( + value, + timing->h_sync_width, + CRTCV_H_SYNC_A, + CRTC_H_SYNC_A_END); + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_H_SYNC_A_CNTL; + value = dm_read_reg(ctx, addr); + if (timing->flags.HSYNC_POSITIVE_POLARITY) { + set_reg_field_value( + value, + 0, + CRTCV_H_SYNC_A_CNTL, + CRTC_H_SYNC_A_POL); + } else { + set_reg_field_value( + value, + 1, + CRTCV_H_SYNC_A_CNTL, + CRTC_H_SYNC_A_POL); + } + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_V_SYNC_A; + value = 0; + set_reg_field_value( + value, + timing->v_sync_width, + CRTCV_V_SYNC_A, + CRTC_V_SYNC_A_END); + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_V_SYNC_A_CNTL; + value = dm_read_reg(ctx, addr); + if (timing->flags.VSYNC_POSITIVE_POLARITY) { + set_reg_field_value( + value, + 0, + CRTCV_V_SYNC_A_CNTL, + CRTC_V_SYNC_A_POL); + } else { + set_reg_field_value( + value, + 1, + CRTCV_V_SYNC_A_CNTL, + CRTC_V_SYNC_A_POL); + } + dm_write_reg(ctx, addr, value); + + addr = mmCRTCV_INTERLACE_CONTROL; + value = dm_read_reg(ctx, addr); + set_reg_field_value( + value, + timing->flags.INTERLACE, + CRTCV_INTERLACE_CONTROL, + CRTC_INTERLACE_ENABLE); + dm_write_reg(ctx, addr, value); +} + +static void dce110_timing_generator_v_enable_advanced_request( + struct timing_generator *tg, + bool enable, + const struct dc_crtc_timing *timing) +{ + uint32_t addr = mmCRTCV_START_LINE_CONTROL; + uint32_t value = dm_read_reg(tg->ctx, addr); + + if (enable) { + if ((timing->v_sync_width + timing->v_front_porch) <= 3) { + set_reg_field_value( + value, + 3, + CRTCV_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + } else { + set_reg_field_value( + value, + 4, + CRTCV_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + } + set_reg_field_value( + value, + 0, + CRTCV_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } else { + set_reg_field_value( + value, + 2, + CRTCV_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + set_reg_field_value( + value, + 1, + CRTCV_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } + + dm_write_reg(tg->ctx, addr, value); +} + +static void dce110_timing_generator_v_set_blank(struct timing_generator *tg, + bool enable_blanking) +{ + if (enable_blanking) + dce110_timing_generator_v_blank_crtc(tg); + else + dce110_timing_generator_v_unblank_crtc(tg); +} + +static void dce110_timing_generator_v_program_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing, + bool use_vbios) +{ + if (use_vbios) + dce110_timing_generator_program_timing_generator(tg, timing); + else + dce110_timing_generator_v_program_blanking(tg, timing); +} + +static void dce110_timing_generator_v_program_blank_color( + struct timing_generator *tg, + const struct tg_color *black_color) +{ + uint32_t addr = mmCRTCV_BLACK_COLOR; + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + black_color->color_b_cb, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_B_CB); + set_reg_field_value( + value, + black_color->color_g_y, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_G_Y); + set_reg_field_value( + value, + black_color->color_r_cr, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_R_CR); + + dm_write_reg(tg->ctx, addr, value); +} + +static void dce110_timing_generator_v_set_overscan_color_black( + struct timing_generator *tg, + const struct tg_color *color) +{ + struct dc_context *ctx = tg->ctx; + uint32_t addr; + uint32_t value = 0; + + set_reg_field_value( + value, + color->color_b_cb, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_BLUE); + + set_reg_field_value( + value, + color->color_r_cr, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_RED); + + set_reg_field_value( + value, + color->color_g_y, + CRTC_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_GREEN); + + addr = mmCRTCV_OVERSCAN_COLOR; + dm_write_reg(ctx, addr, value); + addr = mmCRTCV_BLACK_COLOR; + dm_write_reg(ctx, addr, value); + /* This is desirable to have a constant DAC output voltage during the + * blank time that is higher than the 0 volt reference level that the + * DAC outputs when the NBLANK signal + * is asserted low, such as for output to an analog TV. */ + addr = mmCRTCV_BLANK_DATA_COLOR; + dm_write_reg(ctx, addr, value); + + /* TO DO we have to program EXT registers and we need to know LB DATA + * format because it is used when more 10 , i.e. 12 bits per color + * + * m_mmDxCRTC_OVERSCAN_COLOR_EXT + * m_mmDxCRTC_BLACK_COLOR_EXT + * m_mmDxCRTC_BLANK_DATA_COLOR_EXT + */ +} + +static void dce110_tg_v_program_blank_color(struct timing_generator *tg, + const struct tg_color *black_color) +{ + uint32_t addr = mmCRTCV_BLACK_COLOR; + uint32_t value = dm_read_reg(tg->ctx, addr); + + set_reg_field_value( + value, + black_color->color_b_cb, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_B_CB); + set_reg_field_value( + value, + black_color->color_g_y, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_G_Y); + set_reg_field_value( + value, + black_color->color_r_cr, + CRTCV_BLACK_COLOR, + CRTC_BLACK_COLOR_R_CR); + + dm_write_reg(tg->ctx, addr, value); + + addr = mmCRTCV_BLANK_DATA_COLOR; + dm_write_reg(tg->ctx, addr, value); +} + +static void dce110_timing_generator_v_set_overscan_color(struct timing_generator *tg, + const struct tg_color *overscan_color) +{ + struct dc_context *ctx = tg->ctx; + uint32_t value = 0; + uint32_t addr; + + set_reg_field_value( + value, + overscan_color->color_b_cb, + CRTCV_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_BLUE); + + set_reg_field_value( + value, + overscan_color->color_g_y, + CRTCV_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_GREEN); + + set_reg_field_value( + value, + overscan_color->color_r_cr, + CRTCV_OVERSCAN_COLOR, + CRTC_OVERSCAN_COLOR_RED); + + addr = mmCRTCV_OVERSCAN_COLOR; + dm_write_reg(ctx, addr, value); +} + +static void dce110_timing_generator_v_set_colors(struct timing_generator *tg, + const struct tg_color *blank_color, + const struct tg_color *overscan_color) +{ + if (blank_color != NULL) + dce110_tg_v_program_blank_color(tg, blank_color); + if (overscan_color != NULL) + dce110_timing_generator_v_set_overscan_color(tg, overscan_color); +} + +static void dce110_timing_generator_v_set_early_control( + struct timing_generator *tg, + uint32_t early_cntl) +{ + uint32_t regval; + uint32_t address = mmCRTC_CONTROL; + + regval = dm_read_reg(tg->ctx, address); + set_reg_field_value(regval, early_cntl, + CRTCV_CONTROL, CRTC_HBLANK_EARLY_CONTROL); + dm_write_reg(tg->ctx, address, regval); +} + +static uint32_t dce110_timing_generator_v_get_vblank_counter(struct timing_generator *tg) +{ + uint32_t addr = mmCRTCV_STATUS_FRAME_COUNT; + uint32_t value = dm_read_reg(tg->ctx, addr); + uint32_t field = get_reg_field_value( + value, CRTCV_STATUS_FRAME_COUNT, CRTC_FRAME_COUNT); + + return field; +} + +static bool dce110_timing_generator_v_did_triggered_reset_occur( + struct timing_generator *tg) +{ + dm_logger_write(tg->ctx->logger, LOG_ERROR, + "Timing Sync not supported on underlay pipe\n"); + return false; +} + +static void dce110_timing_generator_v_setup_global_swap_lock( + struct timing_generator *tg, + const struct dcp_gsl_params *gsl_params) +{ + dm_logger_write(tg->ctx->logger, LOG_ERROR, + "Timing Sync not supported on underlay pipe\n"); + return; +} + +static void dce110_timing_generator_v_enable_reset_trigger( + struct timing_generator *tg, + int source_tg_inst) +{ + dm_logger_write(tg->ctx->logger, LOG_ERROR, + "Timing Sync not supported on underlay pipe\n"); + return; +} + +static void dce110_timing_generator_v_disable_reset_trigger( + struct timing_generator *tg) +{ + dm_logger_write(tg->ctx->logger, LOG_ERROR, + "Timing Sync not supported on underlay pipe\n"); + return; +} + +static void dce110_timing_generator_v_tear_down_global_swap_lock( + struct timing_generator *tg) +{ + dm_logger_write(tg->ctx->logger, LOG_ERROR, + "Timing Sync not supported on underlay pipe\n"); + return; +} + +static void dce110_timing_generator_v_disable_vga( + struct timing_generator *tg) +{ + return; +} + +static bool dce110_tg_v_is_blanked(struct timing_generator *tg) +{ + /* Signal comes from the primary pipe, underlay is never blanked. */ + return false; +} + +/** ******************************************************************************************** + * + * DCE11 Timing Generator Constructor / Destructor + * + *********************************************************************************************/ +static const struct timing_generator_funcs dce110_tg_v_funcs = { + .validate_timing = dce110_tg_validate_timing, + .program_timing = dce110_timing_generator_v_program_timing, + .enable_crtc = dce110_timing_generator_v_enable_crtc, + .disable_crtc = dce110_timing_generator_v_disable_crtc, + .is_counter_moving = dce110_timing_generator_v_is_counter_moving, + .get_position = NULL, /* Not to be implemented for underlay*/ + .get_frame_count = dce110_timing_generator_v_get_vblank_counter, + .set_early_control = dce110_timing_generator_v_set_early_control, + .wait_for_state = dce110_timing_generator_v_wait_for_state, + .set_blank = dce110_timing_generator_v_set_blank, + .is_blanked = dce110_tg_v_is_blanked, + .set_colors = dce110_timing_generator_v_set_colors, + .set_overscan_blank_color = + dce110_timing_generator_v_set_overscan_color_black, + .set_blank_color = dce110_timing_generator_v_program_blank_color, + .disable_vga = dce110_timing_generator_v_disable_vga, + .did_triggered_reset_occur = + dce110_timing_generator_v_did_triggered_reset_occur, + .setup_global_swap_lock = + dce110_timing_generator_v_setup_global_swap_lock, + .enable_reset_trigger = dce110_timing_generator_v_enable_reset_trigger, + .disable_reset_trigger = dce110_timing_generator_v_disable_reset_trigger, + .tear_down_global_swap_lock = + dce110_timing_generator_v_tear_down_global_swap_lock, + .enable_advanced_request = + dce110_timing_generator_v_enable_advanced_request +}; + +void dce110_timing_generator_v_construct( + struct dce110_timing_generator *tg110, + struct dc_context *ctx) +{ + tg110->controller_id = CONTROLLER_ID_UNDERLAY0; + + tg110->base.funcs = &dce110_tg_v_funcs; + + tg110->base.ctx = ctx; + tg110->base.bp = ctx->dc_bios; + + tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1; + tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1; + + tg110->min_h_blank = 56; + tg110->min_h_front_porch = 4; + tg110->min_h_back_porch = 4; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.h new file mode 100644 index 000000000000..d2623a5994e8 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.h @@ -0,0 +1,33 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_TIMING_GENERATOR_V_DCE110_H__ +#define __DC_TIMING_GENERATOR_V_DCE110_H__ + +void dce110_timing_generator_v_construct( + struct dce110_timing_generator *tg110, + struct dc_context *ctx); + +#endif /* __DC_TIMING_GENERATOR_V_DCE110_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c new file mode 100644 index 000000000000..47390dc58306 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c @@ -0,0 +1,716 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dce110_transform_v.h" +#include "dm_services.h" +#include "dc.h" +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#define SCLV_PHASES 64 + +struct sclv_ratios_inits { + uint32_t h_int_scale_ratio_luma; + uint32_t h_int_scale_ratio_chroma; + uint32_t v_int_scale_ratio_luma; + uint32_t v_int_scale_ratio_chroma; + struct init_int_and_frac h_init_luma; + struct init_int_and_frac h_init_chroma; + struct init_int_and_frac v_init_luma; + struct init_int_and_frac v_init_chroma; +}; + +static void calculate_viewport( + const struct scaler_data *scl_data, + struct rect *luma_viewport, + struct rect *chroma_viewport) +{ + /*Do not set chroma vp for rgb444 pixel format*/ + luma_viewport->x = scl_data->viewport.x - scl_data->viewport.x % 2; + luma_viewport->y = scl_data->viewport.y - scl_data->viewport.y % 2; + luma_viewport->width = + scl_data->viewport.width - scl_data->viewport.width % 2; + luma_viewport->height = + scl_data->viewport.height - scl_data->viewport.height % 2; + chroma_viewport->x = luma_viewport->x; + chroma_viewport->y = luma_viewport->y; + chroma_viewport->height = luma_viewport->height; + chroma_viewport->width = luma_viewport->width; + + if (scl_data->format == PIXEL_FORMAT_420BPP8) { + luma_viewport->height += luma_viewport->height % 2; + luma_viewport->width += luma_viewport->width % 2; + /*for 420 video chroma is 1/4 the area of luma, scaled + *vertically and horizontally + */ + chroma_viewport->x = luma_viewport->x / 2; + chroma_viewport->y = luma_viewport->y / 2; + chroma_viewport->height = luma_viewport->height / 2; + chroma_viewport->width = luma_viewport->width / 2; + } +} + +static void program_viewport( + struct dce_transform *xfm_dce, + struct rect *luma_view_port, + struct rect *chroma_view_port) +{ + struct dc_context *ctx = xfm_dce->base.ctx; + uint32_t value = 0; + uint32_t addr = 0; + + if (luma_view_port->width != 0 && luma_view_port->height != 0) { + addr = mmSCLV_VIEWPORT_START; + value = 0; + set_reg_field_value( + value, + luma_view_port->x, + SCLV_VIEWPORT_START, + VIEWPORT_X_START); + set_reg_field_value( + value, + luma_view_port->y, + SCLV_VIEWPORT_START, + VIEWPORT_Y_START); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VIEWPORT_SIZE; + value = 0; + set_reg_field_value( + value, + luma_view_port->height, + SCLV_VIEWPORT_SIZE, + VIEWPORT_HEIGHT); + set_reg_field_value( + value, + luma_view_port->width, + SCLV_VIEWPORT_SIZE, + VIEWPORT_WIDTH); + dm_write_reg(ctx, addr, value); + } + + if (chroma_view_port->width != 0 && chroma_view_port->height != 0) { + addr = mmSCLV_VIEWPORT_START_C; + value = 0; + set_reg_field_value( + value, + chroma_view_port->x, + SCLV_VIEWPORT_START_C, + VIEWPORT_X_START_C); + set_reg_field_value( + value, + chroma_view_port->y, + SCLV_VIEWPORT_START_C, + VIEWPORT_Y_START_C); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VIEWPORT_SIZE_C; + value = 0; + set_reg_field_value( + value, + chroma_view_port->height, + SCLV_VIEWPORT_SIZE_C, + VIEWPORT_HEIGHT_C); + set_reg_field_value( + value, + chroma_view_port->width, + SCLV_VIEWPORT_SIZE_C, + VIEWPORT_WIDTH_C); + dm_write_reg(ctx, addr, value); + } +} + +/* + * Function: + * void setup_scaling_configuration + * + * Purpose: setup scaling mode : bypass, RGb, YCbCr and nummber of taps + * Input: data + * + * Output: + * void + */ +static bool setup_scaling_configuration( + struct dce_transform *xfm_dce, + const struct scaler_data *data) +{ + bool is_scaling_needed = false; + struct dc_context *ctx = xfm_dce->base.ctx; + uint32_t value = 0; + + set_reg_field_value(value, data->taps.h_taps - 1, + SCLV_TAP_CONTROL, SCL_H_NUM_OF_TAPS); + set_reg_field_value(value, data->taps.v_taps - 1, + SCLV_TAP_CONTROL, SCL_V_NUM_OF_TAPS); + set_reg_field_value(value, data->taps.h_taps_c - 1, + SCLV_TAP_CONTROL, SCL_H_NUM_OF_TAPS_C); + set_reg_field_value(value, data->taps.v_taps_c - 1, + SCLV_TAP_CONTROL, SCL_V_NUM_OF_TAPS_C); + dm_write_reg(ctx, mmSCLV_TAP_CONTROL, value); + + value = 0; + if (data->taps.h_taps + data->taps.v_taps > 2) { + set_reg_field_value(value, 1, SCLV_MODE, SCL_MODE); + set_reg_field_value(value, 1, SCLV_MODE, SCL_PSCL_EN); + is_scaling_needed = true; + } else { + set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE); + set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN); + } + + if (data->taps.h_taps_c + data->taps.v_taps_c > 2) { + set_reg_field_value(value, 1, SCLV_MODE, SCL_MODE_C); + set_reg_field_value(value, 1, SCLV_MODE, SCL_PSCL_EN_C); + is_scaling_needed = true; + } else if (data->format != PIXEL_FORMAT_420BPP8) { + set_reg_field_value( + value, + get_reg_field_value(value, SCLV_MODE, SCL_MODE), + SCLV_MODE, + SCL_MODE_C); + set_reg_field_value( + value, + get_reg_field_value(value, SCLV_MODE, SCL_PSCL_EN), + SCLV_MODE, + SCL_PSCL_EN_C); + } else { + set_reg_field_value(value, 0, SCLV_MODE, SCL_MODE_C); + set_reg_field_value(value, 0, SCLV_MODE, SCL_PSCL_EN_C); + } + dm_write_reg(ctx, mmSCLV_MODE, value); + + value = 0; + /* + * 0 - Replaced out of bound pixels with black pixel + * (or any other required color) + * 1 - Replaced out of bound pixels with the edge pixel + */ + set_reg_field_value(value, 1, SCLV_CONTROL, SCL_BOUNDARY_MODE); + dm_write_reg(ctx, mmSCLV_CONTROL, value); + + return is_scaling_needed; +} + +/** +* Function: +* void program_overscan +* +* Purpose: Programs overscan border +* Input: overscan +* +* Output: + void +*/ +static void program_overscan( + struct dce_transform *xfm_dce, + const struct scaler_data *data) +{ + uint32_t overscan_left_right = 0; + uint32_t overscan_top_bottom = 0; + + int overscan_right = data->h_active - data->recout.x - data->recout.width; + int overscan_bottom = data->v_active - data->recout.y - data->recout.height; + + if (xfm_dce->base.ctx->dc->debug.surface_visual_confirm) { + overscan_bottom += 2; + overscan_right += 2; + } + + if (overscan_right < 0) { + BREAK_TO_DEBUGGER(); + overscan_right = 0; + } + if (overscan_bottom < 0) { + BREAK_TO_DEBUGGER(); + overscan_bottom = 0; + } + + set_reg_field_value(overscan_left_right, data->recout.x, + EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT); + + set_reg_field_value(overscan_left_right, overscan_right, + EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT); + + set_reg_field_value(overscan_top_bottom, data->recout.y, + EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP); + + set_reg_field_value(overscan_top_bottom, overscan_bottom, + EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM); + + dm_write_reg(xfm_dce->base.ctx, + mmSCLV_EXT_OVERSCAN_LEFT_RIGHT, + overscan_left_right); + + dm_write_reg(xfm_dce->base.ctx, + mmSCLV_EXT_OVERSCAN_TOP_BOTTOM, + overscan_top_bottom); +} + +static void set_coeff_update_complete( + struct dce_transform *xfm_dce) +{ + uint32_t value; + + value = dm_read_reg(xfm_dce->base.ctx, mmSCLV_UPDATE); + set_reg_field_value(value, 1, SCLV_UPDATE, SCL_COEF_UPDATE_COMPLETE); + dm_write_reg(xfm_dce->base.ctx, mmSCLV_UPDATE, value); +} + +static void program_multi_taps_filter( + struct dce_transform *xfm_dce, + int taps, + const uint16_t *coeffs, + enum ram_filter_type filter_type) +{ + struct dc_context *ctx = xfm_dce->base.ctx; + int i, phase, pair; + int array_idx = 0; + int taps_pairs = (taps + 1) / 2; + int phases_to_program = SCLV_PHASES / 2 + 1; + + uint32_t select = 0; + uint32_t power_ctl, power_ctl_off; + + if (!coeffs) + return; + + /*We need to disable power gating on coeff memory to do programming*/ + power_ctl = dm_read_reg(ctx, mmDCFEV_MEM_PWR_CTRL); + power_ctl_off = power_ctl; + set_reg_field_value(power_ctl_off, 1, DCFEV_MEM_PWR_CTRL, SCLV_COEFF_MEM_PWR_DIS); + dm_write_reg(ctx, mmDCFEV_MEM_PWR_CTRL, power_ctl_off); + + /*Wait to disable gating:*/ + for (i = 0; i < 10; i++) { + if (get_reg_field_value( + dm_read_reg(ctx, mmDCFEV_MEM_PWR_STATUS), + DCFEV_MEM_PWR_STATUS, + SCLV_COEFF_MEM_PWR_STATE) == 0) + break; + + udelay(1); + } + + set_reg_field_value(select, filter_type, SCLV_COEF_RAM_SELECT, SCL_C_RAM_FILTER_TYPE); + + for (phase = 0; phase < phases_to_program; phase++) { + /*we always program N/2 + 1 phases, total phases N, but N/2-1 are just mirror + phase 0 is unique and phase N/2 is unique if N is even*/ + set_reg_field_value(select, phase, SCLV_COEF_RAM_SELECT, SCL_C_RAM_PHASE); + for (pair = 0; pair < taps_pairs; pair++) { + uint32_t data = 0; + + set_reg_field_value(select, pair, + SCLV_COEF_RAM_SELECT, SCL_C_RAM_TAP_PAIR_IDX); + + dm_write_reg(ctx, mmSCLV_COEF_RAM_SELECT, select); + + set_reg_field_value( + data, 1, + SCLV_COEF_RAM_TAP_DATA, + SCL_C_RAM_EVEN_TAP_COEF_EN); + set_reg_field_value( + data, coeffs[array_idx], + SCLV_COEF_RAM_TAP_DATA, + SCL_C_RAM_EVEN_TAP_COEF); + + if (taps % 2 && pair == taps_pairs - 1) { + set_reg_field_value( + data, 0, + SCLV_COEF_RAM_TAP_DATA, + SCL_C_RAM_ODD_TAP_COEF_EN); + array_idx++; + } else { + set_reg_field_value( + data, 1, + SCLV_COEF_RAM_TAP_DATA, + SCL_C_RAM_ODD_TAP_COEF_EN); + set_reg_field_value( + data, coeffs[array_idx + 1], + SCLV_COEF_RAM_TAP_DATA, + SCL_C_RAM_ODD_TAP_COEF); + + array_idx += 2; + } + + dm_write_reg(ctx, mmSCLV_COEF_RAM_TAP_DATA, data); + } + } + + /*We need to restore power gating on coeff memory to initial state*/ + dm_write_reg(ctx, mmDCFEV_MEM_PWR_CTRL, power_ctl); +} + +static void calculate_inits( + struct dce_transform *xfm_dce, + const struct scaler_data *data, + struct sclv_ratios_inits *inits, + struct rect *luma_viewport, + struct rect *chroma_viewport) +{ + inits->h_int_scale_ratio_luma = + dal_fixed31_32_u2d19(data->ratios.horz) << 5; + inits->v_int_scale_ratio_luma = + dal_fixed31_32_u2d19(data->ratios.vert) << 5; + inits->h_int_scale_ratio_chroma = + dal_fixed31_32_u2d19(data->ratios.horz_c) << 5; + inits->v_int_scale_ratio_chroma = + dal_fixed31_32_u2d19(data->ratios.vert_c) << 5; + + inits->h_init_luma.integer = 1; + inits->v_init_luma.integer = 1; + inits->h_init_chroma.integer = 1; + inits->v_init_chroma.integer = 1; +} + +static void program_scl_ratios_inits( + struct dce_transform *xfm_dce, + struct sclv_ratios_inits *inits) +{ + struct dc_context *ctx = xfm_dce->base.ctx; + uint32_t addr = mmSCLV_HORZ_FILTER_SCALE_RATIO; + uint32_t value = 0; + + set_reg_field_value( + value, + inits->h_int_scale_ratio_luma, + SCLV_HORZ_FILTER_SCALE_RATIO, + SCL_H_SCALE_RATIO); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VERT_FILTER_SCALE_RATIO; + value = 0; + set_reg_field_value( + value, + inits->v_int_scale_ratio_luma, + SCLV_VERT_FILTER_SCALE_RATIO, + SCL_V_SCALE_RATIO); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_HORZ_FILTER_SCALE_RATIO_C; + value = 0; + set_reg_field_value( + value, + inits->h_int_scale_ratio_chroma, + SCLV_HORZ_FILTER_SCALE_RATIO_C, + SCL_H_SCALE_RATIO_C); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VERT_FILTER_SCALE_RATIO_C; + value = 0; + set_reg_field_value( + value, + inits->v_int_scale_ratio_chroma, + SCLV_VERT_FILTER_SCALE_RATIO_C, + SCL_V_SCALE_RATIO_C); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_HORZ_FILTER_INIT; + value = 0; + set_reg_field_value( + value, + inits->h_init_luma.fraction, + SCLV_HORZ_FILTER_INIT, + SCL_H_INIT_FRAC); + set_reg_field_value( + value, + inits->h_init_luma.integer, + SCLV_HORZ_FILTER_INIT, + SCL_H_INIT_INT); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VERT_FILTER_INIT; + value = 0; + set_reg_field_value( + value, + inits->v_init_luma.fraction, + SCLV_VERT_FILTER_INIT, + SCL_V_INIT_FRAC); + set_reg_field_value( + value, + inits->v_init_luma.integer, + SCLV_VERT_FILTER_INIT, + SCL_V_INIT_INT); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_HORZ_FILTER_INIT_C; + value = 0; + set_reg_field_value( + value, + inits->h_init_chroma.fraction, + SCLV_HORZ_FILTER_INIT_C, + SCL_H_INIT_FRAC_C); + set_reg_field_value( + value, + inits->h_init_chroma.integer, + SCLV_HORZ_FILTER_INIT_C, + SCL_H_INIT_INT_C); + dm_write_reg(ctx, addr, value); + + addr = mmSCLV_VERT_FILTER_INIT_C; + value = 0; + set_reg_field_value( + value, + inits->v_init_chroma.fraction, + SCLV_VERT_FILTER_INIT_C, + SCL_V_INIT_FRAC_C); + set_reg_field_value( + value, + inits->v_init_chroma.integer, + SCLV_VERT_FILTER_INIT_C, + SCL_V_INIT_INT_C); + dm_write_reg(ctx, addr, value); +} + +static const uint16_t *get_filter_coeffs_64p(int taps, struct fixed31_32 ratio) +{ + if (taps == 4) + return get_filter_4tap_64p(ratio); + else if (taps == 2) + return get_filter_2tap_64p(); + else if (taps == 1) + return NULL; + else { + /* should never happen, bug */ + BREAK_TO_DEBUGGER(); + return NULL; + } +} + +static bool dce110_xfmv_power_up_line_buffer(struct transform *xfm) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + uint32_t value; + + value = dm_read_reg(xfm_dce->base.ctx, mmLBV_MEMORY_CTRL); + + /*Use all three pieces of memory always*/ + set_reg_field_value(value, 0, LBV_MEMORY_CTRL, LB_MEMORY_CONFIG); + /*hard coded number DCE11 1712(0x6B0) Partitions: 720/960/1712*/ + set_reg_field_value(value, xfm_dce->lb_memory_size, LBV_MEMORY_CTRL, + LB_MEMORY_SIZE); + + dm_write_reg(xfm_dce->base.ctx, mmLBV_MEMORY_CTRL, value); + + return true; +} + +static void dce110_xfmv_set_scaler( + struct transform *xfm, + const struct scaler_data *data) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + bool is_scaling_required = false; + bool filter_updated = false; + const uint16_t *coeffs_v, *coeffs_h, *coeffs_h_c, *coeffs_v_c; + struct rect luma_viewport = {0}; + struct rect chroma_viewport = {0}; + + dce110_xfmv_power_up_line_buffer(xfm); + /* 1. Calculate viewport, viewport programming should happen after init + * calculations as they may require an adjustment in the viewport. + */ + + calculate_viewport(data, &luma_viewport, &chroma_viewport); + + /* 2. Program overscan */ + program_overscan(xfm_dce, data); + + /* 3. Program taps and configuration */ + is_scaling_required = setup_scaling_configuration(xfm_dce, data); + + if (is_scaling_required) { + /* 4. Calculate and program ratio, filter initialization */ + + struct sclv_ratios_inits inits = { 0 }; + + calculate_inits( + xfm_dce, + data, + &inits, + &luma_viewport, + &chroma_viewport); + + program_scl_ratios_inits(xfm_dce, &inits); + + coeffs_v = get_filter_coeffs_64p(data->taps.v_taps, data->ratios.vert); + coeffs_h = get_filter_coeffs_64p(data->taps.h_taps, data->ratios.horz); + coeffs_v_c = get_filter_coeffs_64p(data->taps.v_taps_c, data->ratios.vert_c); + coeffs_h_c = get_filter_coeffs_64p(data->taps.h_taps_c, data->ratios.horz_c); + + if (coeffs_v != xfm_dce->filter_v + || coeffs_v_c != xfm_dce->filter_v_c + || coeffs_h != xfm_dce->filter_h + || coeffs_h_c != xfm_dce->filter_h_c) { + /* 5. Program vertical filters */ + program_multi_taps_filter( + xfm_dce, + data->taps.v_taps, + coeffs_v, + FILTER_TYPE_RGB_Y_VERTICAL); + program_multi_taps_filter( + xfm_dce, + data->taps.v_taps_c, + coeffs_v_c, + FILTER_TYPE_CBCR_VERTICAL); + + /* 6. Program horizontal filters */ + program_multi_taps_filter( + xfm_dce, + data->taps.h_taps, + coeffs_h, + FILTER_TYPE_RGB_Y_HORIZONTAL); + program_multi_taps_filter( + xfm_dce, + data->taps.h_taps_c, + coeffs_h_c, + FILTER_TYPE_CBCR_HORIZONTAL); + + xfm_dce->filter_v = coeffs_v; + xfm_dce->filter_v_c = coeffs_v_c; + xfm_dce->filter_h = coeffs_h; + xfm_dce->filter_h_c = coeffs_h_c; + filter_updated = true; + } + } + + /* 7. Program the viewport */ + program_viewport(xfm_dce, &luma_viewport, &chroma_viewport); + + /* 8. Set bit to flip to new coefficient memory */ + if (filter_updated) + set_coeff_update_complete(xfm_dce); +} + +static void dce110_xfmv_reset(struct transform *xfm) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + + xfm_dce->filter_h = NULL; + xfm_dce->filter_v = NULL; + xfm_dce->filter_h_c = NULL; + xfm_dce->filter_v_c = NULL; +} + +static void dce110_xfmv_set_gamut_remap( + struct transform *xfm, + const struct xfm_grph_csc_adjustment *adjust) +{ + /* DO NOTHING*/ +} + +static void dce110_xfmv_set_pixel_storage_depth( + struct transform *xfm, + enum lb_pixel_depth depth, + const struct bit_depth_reduction_params *bit_depth_params) +{ + struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm); + int pixel_depth = 0; + int expan_mode = 0; + uint32_t reg_data = 0; + + switch (depth) { + case LB_PIXEL_DEPTH_18BPP: + pixel_depth = 2; + expan_mode = 1; + break; + case LB_PIXEL_DEPTH_24BPP: + pixel_depth = 1; + expan_mode = 1; + break; + case LB_PIXEL_DEPTH_30BPP: + pixel_depth = 0; + expan_mode = 1; + break; + case LB_PIXEL_DEPTH_36BPP: + pixel_depth = 3; + expan_mode = 0; + break; + default: + BREAK_TO_DEBUGGER(); + break; + } + + set_reg_field_value( + reg_data, + expan_mode, + LBV_DATA_FORMAT, + PIXEL_EXPAN_MODE); + + set_reg_field_value( + reg_data, + pixel_depth, + LBV_DATA_FORMAT, + PIXEL_DEPTH); + + dm_write_reg(xfm->ctx, mmLBV_DATA_FORMAT, reg_data); + + if (!(xfm_dce->lb_pixel_depth_supported & depth)) { + /*we should use unsupported capabilities + * unless it is required by w/a*/ + dm_logger_write(xfm->ctx->logger, LOG_WARNING, + "%s: Capability not supported", + __func__); + } +} + +static const struct transform_funcs dce110_xfmv_funcs = { + .transform_reset = dce110_xfmv_reset, + .transform_set_scaler = dce110_xfmv_set_scaler, + .transform_set_gamut_remap = + dce110_xfmv_set_gamut_remap, + .opp_set_csc_default = dce110_opp_v_set_csc_default, + .opp_set_csc_adjustment = dce110_opp_v_set_csc_adjustment, + .opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut_v, + .opp_program_regamma_pwl = dce110_opp_program_regamma_pwl_v, + .opp_set_regamma_mode = dce110_opp_set_regamma_mode_v, + .transform_set_pixel_storage_depth = + dce110_xfmv_set_pixel_storage_depth, + .transform_get_optimal_number_of_taps = + dce_transform_get_optimal_number_of_taps +}; +/*****************************************/ +/* Constructor, Destructor */ +/*****************************************/ + +bool dce110_transform_v_construct( + struct dce_transform *xfm_dce, + struct dc_context *ctx) +{ + xfm_dce->base.ctx = ctx; + + xfm_dce->base.funcs = &dce110_xfmv_funcs; + + xfm_dce->lb_pixel_depth_supported = + LB_PIXEL_DEPTH_18BPP | + LB_PIXEL_DEPTH_24BPP | + LB_PIXEL_DEPTH_30BPP; + + xfm_dce->prescaler_on = true; + xfm_dce->lb_bits_per_entry = LB_BITS_PER_ENTRY; + xfm_dce->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x6B0*/ + + return true; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h new file mode 100644 index 000000000000..b70780210aad --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h @@ -0,0 +1,58 @@ +/* Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_TRANSFORM_V_DCE110_H__ +#define __DAL_TRANSFORM_V_DCE110_H__ + +#include "../dce/dce_transform.h" + +#define LB_TOTAL_NUMBER_OF_ENTRIES 1712 +#define LB_BITS_PER_ENTRY 144 + +bool dce110_transform_v_construct( + struct dce_transform *xfm110, + struct dc_context *ctx); + +void dce110_opp_v_set_csc_default( + struct transform *xfm, + const struct default_adjustment *default_adjust); + +void dce110_opp_v_set_csc_adjustment( + struct transform *xfm, + const struct out_csc_color_matrix *tbl_entry); + + +void dce110_opp_program_regamma_pwl_v( + struct transform *xfm, + const struct pwl_params *params); + +void dce110_opp_power_on_regamma_lut_v( + struct transform *xfm, + bool power_on); + +void dce110_opp_set_regamma_mode_v( + struct transform *xfm, + enum opp_regamma mode); + +#endif |