diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c | 1889 |
1 files changed, 1889 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c new file mode 100644 index 000000000000..789f7562cdc7 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c @@ -0,0 +1,1889 @@ +/* + * 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. + * + * Authors: AMD + * + */ + +#include "dml_wrapper.h" +#include "resource.h" +#include "core_types.h" +#include "dsc.h" +#include "clk_mgr.h" + +#ifndef DC_LOGGER_INIT +#define DC_LOGGER_INIT +#undef DC_LOG_WARNING +#define DC_LOG_WARNING +#endif + +#define DML_WRAPPER_TRANSLATION_ +#include "dml_wrapper_translation.c" +#undef DML_WRAPPER_TRANSLATION_ + +static bool is_dual_plane(enum surface_pixel_format format) +{ + return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA; +} + +static void build_clamping_params(struct dc_stream_state *stream) +{ + stream->clamping.clamping_level = CLAMPING_FULL_RANGE; + stream->clamping.c_depth = stream->timing.display_color_depth; + stream->clamping.pixel_encoding = stream->timing.pixel_encoding; +} + +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_100hz = stream->timing.pix_clk_100hz; + pixel_clk_params->encoder_object_id = stream->link->link_enc->id; + pixel_clk_params->signal_type = pipe_ctx->stream->signal; + pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 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_100hz = pixel_clk_params->requested_pix_clk_100hz / 2; + } + if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) + pixel_clk_params->requested_pix_clk_100hz *= 2; + +} + +static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx) +{ + get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params); + + if (pipe_ctx->clock_source) + pipe_ctx->clock_source->funcs->get_pix_clk_dividers( + pipe_ctx->clock_source, + &pipe_ctx->stream_res.pix_clk_params, + &pipe_ctx->pll_settings); + + pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding; + + resource_build_bit_depth_reduction_params(pipe_ctx->stream, + &pipe_ctx->stream->bit_depth_params); + build_clamping_params(pipe_ctx->stream); + + return DC_OK; +} + +static void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, + struct bit_depth_reduction_params *fmt_bit_depth) +{ + enum dc_dither_option option = stream->dither_option; + enum dc_pixel_encoding pixel_encoding = + stream->timing.pixel_encoding; + + memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth)); + + if (option == DITHER_OPTION_DEFAULT) { + switch (stream->timing.display_color_depth) { + case COLOR_DEPTH_666: + option = DITHER_OPTION_SPATIAL6; + break; + case COLOR_DEPTH_888: + option = DITHER_OPTION_SPATIAL8; + break; + case COLOR_DEPTH_101010: + option = DITHER_OPTION_SPATIAL10; + break; + default: + option = DITHER_OPTION_DISABLE; + } + } + + if (option == DITHER_OPTION_DISABLE) + return; + + if (option == DITHER_OPTION_TRUN6) { + fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; + fmt_bit_depth->flags.TRUNCATE_DEPTH = 0; + } else if (option == DITHER_OPTION_TRUN8 || + option == DITHER_OPTION_TRUN8_SPATIAL6 || + option == DITHER_OPTION_TRUN8_FM6) { + fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; + fmt_bit_depth->flags.TRUNCATE_DEPTH = 1; + } else if (option == DITHER_OPTION_TRUN10 || + option == DITHER_OPTION_TRUN10_SPATIAL6 || + option == DITHER_OPTION_TRUN10_SPATIAL8 || + option == DITHER_OPTION_TRUN10_FM8 || + option == DITHER_OPTION_TRUN10_FM6 || + option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { + fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; + fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; + } + + /* special case - Formatter can only reduce by 4 bits at most. + * When reducing from 12 to 6 bits, + * HW recommends we use trunc with round mode + * (if we did nothing, trunc to 10 bits would be used) + * note that any 12->10 bit reduction is ignored prior to DCE8, + * as the input was 10 bits. + */ + if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || + option == DITHER_OPTION_SPATIAL6 || + option == DITHER_OPTION_FM6) { + fmt_bit_depth->flags.TRUNCATE_ENABLED = 1; + fmt_bit_depth->flags.TRUNCATE_DEPTH = 2; + fmt_bit_depth->flags.TRUNCATE_MODE = 1; + } + + /* spatial dither + * note that spatial modes 1-3 are never used + */ + if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM || + option == DITHER_OPTION_SPATIAL6 || + option == DITHER_OPTION_TRUN10_SPATIAL6 || + option == DITHER_OPTION_TRUN8_SPATIAL6) { + fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; + fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0; + fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; + fmt_bit_depth->flags.RGB_RANDOM = + (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; + } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM || + option == DITHER_OPTION_SPATIAL8 || + option == DITHER_OPTION_SPATIAL8_FM6 || + option == DITHER_OPTION_TRUN10_SPATIAL8 || + option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { + fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; + fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1; + fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; + fmt_bit_depth->flags.RGB_RANDOM = + (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; + } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM || + option == DITHER_OPTION_SPATIAL10 || + option == DITHER_OPTION_SPATIAL10_FM8 || + option == DITHER_OPTION_SPATIAL10_FM6) { + fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1; + fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2; + fmt_bit_depth->flags.HIGHPASS_RANDOM = 1; + fmt_bit_depth->flags.RGB_RANDOM = + (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0; + } + + if (option == DITHER_OPTION_SPATIAL6 || + option == DITHER_OPTION_SPATIAL8 || + option == DITHER_OPTION_SPATIAL10) { + fmt_bit_depth->flags.FRAME_RANDOM = 0; + } else { + fmt_bit_depth->flags.FRAME_RANDOM = 1; + } + + ////////////////////// + //// temporal dither + ////////////////////// + if (option == DITHER_OPTION_FM6 || + option == DITHER_OPTION_SPATIAL8_FM6 || + option == DITHER_OPTION_SPATIAL10_FM6 || + option == DITHER_OPTION_TRUN10_FM6 || + option == DITHER_OPTION_TRUN8_FM6 || + option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) { + fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; + fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0; + } else if (option == DITHER_OPTION_FM8 || + option == DITHER_OPTION_SPATIAL10_FM8 || + option == DITHER_OPTION_TRUN10_FM8) { + fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; + fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1; + } else if (option == DITHER_OPTION_FM10) { + fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1; + fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2; + } + + fmt_bit_depth->pixel_encoding = pixel_encoding; +} + +bool dml_validate_dsc(struct dc *dc, struct dc_state *new_ctx) +{ + int i; + + /* Validate DSC config, dsc count validation is already done */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[i]; + struct dc_stream_state *stream = pipe_ctx->stream; + struct dsc_config dsc_cfg; + struct pipe_ctx *odm_pipe; + int opp_cnt = 1; + + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + opp_cnt++; + + /* Only need to validate top pipe */ + if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe || !stream || !stream->timing.flags.DSC) + continue; + + dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left + + stream->timing.h_border_right) / opp_cnt; + dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + + stream->timing.v_border_bottom; + dsc_cfg.pixel_encoding = stream->timing.pixel_encoding; + dsc_cfg.color_depth = stream->timing.display_color_depth; + dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false; + dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg; + dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt; + + if (pipe_ctx->stream_res.dsc && !pipe_ctx->stream_res.dsc->funcs->dsc_validate_stream(pipe_ctx->stream_res.dsc, &dsc_cfg)) + return false; + } + return true; +} + +enum dc_status dml_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream) +{ + enum dc_status status = DC_OK; + struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream); + + if (!pipe_ctx) + return DC_ERROR_UNEXPECTED; + + + status = build_pipe_hw_param(pipe_ctx); + + return status; +} + +void dml_acquire_dsc(const struct dc *dc, + struct resource_context *res_ctx, + struct display_stream_compressor **dsc, + int pipe_idx) +{ + int i; + const struct resource_pool *pool = dc->res_pool; + struct display_stream_compressor *dsc_old = dc->current_state->res_ctx.pipe_ctx[pipe_idx].stream_res.dsc; + + ASSERT(*dsc == NULL); /* If this ASSERT fails, dsc was not released properly */ + *dsc = NULL; + + /* Always do 1-to-1 mapping when number of DSCs is same as number of pipes */ + if (pool->res_cap->num_dsc == pool->res_cap->num_opp) { + *dsc = pool->dscs[pipe_idx]; + res_ctx->is_dsc_acquired[pipe_idx] = true; + return; + } + + /* Return old DSC to avoid the need for redo it */ + if (dsc_old && !res_ctx->is_dsc_acquired[dsc_old->inst]) { + *dsc = dsc_old; + res_ctx->is_dsc_acquired[dsc_old->inst] = true; + return ; + } + + /* Find first free DSC */ + for (i = 0; i < pool->res_cap->num_dsc; i++) + if (!res_ctx->is_dsc_acquired[i]) { + *dsc = pool->dscs[i]; + res_ctx->is_dsc_acquired[i] = true; + break; + } +} + +static bool dml_split_stream_for_mpc_or_odm( + const struct dc *dc, + struct resource_context *res_ctx, + struct pipe_ctx *pri_pipe, + struct pipe_ctx *sec_pipe, + bool odm) +{ + int pipe_idx = sec_pipe->pipe_idx; + const struct resource_pool *pool = dc->res_pool; + + *sec_pipe = *pri_pipe; + + sec_pipe->pipe_idx = pipe_idx; + sec_pipe->plane_res.mi = pool->mis[pipe_idx]; + sec_pipe->plane_res.hubp = pool->hubps[pipe_idx]; + sec_pipe->plane_res.ipp = pool->ipps[pipe_idx]; + sec_pipe->plane_res.xfm = pool->transforms[pipe_idx]; + sec_pipe->plane_res.dpp = pool->dpps[pipe_idx]; + sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; + sec_pipe->stream_res.dsc = NULL; + if (odm) { + if (pri_pipe->next_odm_pipe) { + ASSERT(pri_pipe->next_odm_pipe != sec_pipe); + sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe; + sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe; + } + if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) { + pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe; + sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe; + } + if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) { + pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe; + sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe; + } + pri_pipe->next_odm_pipe = sec_pipe; + sec_pipe->prev_odm_pipe = pri_pipe; + ASSERT(sec_pipe->top_pipe == NULL); + + if (!sec_pipe->top_pipe) + sec_pipe->stream_res.opp = pool->opps[pipe_idx]; + else + sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp; + if (sec_pipe->stream->timing.flags.DSC == 1) { + dml_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx); + ASSERT(sec_pipe->stream_res.dsc); + if (sec_pipe->stream_res.dsc == NULL) + return false; + } + } else { + if (pri_pipe->bottom_pipe) { + ASSERT(pri_pipe->bottom_pipe != sec_pipe); + sec_pipe->bottom_pipe = pri_pipe->bottom_pipe; + sec_pipe->bottom_pipe->top_pipe = sec_pipe; + } + pri_pipe->bottom_pipe = sec_pipe; + sec_pipe->top_pipe = pri_pipe; + + ASSERT(pri_pipe->plane_state); + } + + return true; +} + +static struct pipe_ctx *dml_find_split_pipe( + struct dc *dc, + struct dc_state *context, + int old_index) +{ + struct pipe_ctx *pipe = NULL; + int i; + + if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) { + pipe = &context->res_ctx.pipe_ctx[old_index]; + pipe->pipe_idx = old_index; + } + + if (!pipe) + for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { + if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL + && dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) { + if (context->res_ctx.pipe_ctx[i].stream == NULL) { + pipe = &context->res_ctx.pipe_ctx[i]; + pipe->pipe_idx = i; + break; + } + } + } + + /* + * May need to fix pipes getting tossed from 1 opp to another on flip + * Add for debugging transient underflow during topology updates: + * ASSERT(pipe); + */ + if (!pipe) + for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { + if (context->res_ctx.pipe_ctx[i].stream == NULL) { + pipe = &context->res_ctx.pipe_ctx[i]; + pipe->pipe_idx = i; + break; + } + } + + return pipe; +} + +static void dml_release_dsc(struct resource_context *res_ctx, + const struct resource_pool *pool, + struct display_stream_compressor **dsc) +{ + int i; + + for (i = 0; i < pool->res_cap->num_dsc; i++) + if (pool->dscs[i] == *dsc) { + res_ctx->is_dsc_acquired[i] = false; + *dsc = NULL; + break; + } +} + +static int dml_get_num_mpc_splits(struct pipe_ctx *pipe) +{ + int mpc_split_count = 0; + struct pipe_ctx *other_pipe = pipe->bottom_pipe; + + while (other_pipe && other_pipe->plane_state == pipe->plane_state) { + mpc_split_count++; + other_pipe = other_pipe->bottom_pipe; + } + other_pipe = pipe->top_pipe; + while (other_pipe && other_pipe->plane_state == pipe->plane_state) { + mpc_split_count++; + other_pipe = other_pipe->top_pipe; + } + + return mpc_split_count; +} + +static bool dml_enough_pipes_for_subvp(struct dc *dc, + struct dc_state *context) +{ + int i = 0; + int num_pipes = 0; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->stream && pipe->plane_state) + num_pipes++; + } + + // Sub-VP only possible if the number of "real" pipes is + // less than or equal to half the number of available pipes + if (num_pipes * 2 > dc->res_pool->pipe_count) + return false; + + return true; +} + +static int dml_validate_apply_pipe_split_flags( + struct dc *dc, + struct dc_state *context, + int vlevel, + int *split, + bool *merge) +{ + int i, pipe_idx, vlevel_split; + int plane_count = 0; + bool force_split = false; + bool avoid_split = dc->debug.pipe_split_policy == MPC_SPLIT_AVOID; + struct vba_vars_st *v = &context->bw_ctx.dml.vba; + int max_mpc_comb = v->maxMpcComb; + + if (context->stream_count > 1) { + if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP) + avoid_split = true; + } else if (dc->debug.force_single_disp_pipe_split) + force_split = true; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + /** + * Workaround for avoiding pipe-split in cases where we'd split + * planes that are too small, resulting in splits that aren't + * valid for the scaler. + */ + if (pipe->plane_state && + (pipe->plane_state->dst_rect.width <= 16 || + pipe->plane_state->dst_rect.height <= 16 || + pipe->plane_state->src_rect.width <= 16 || + pipe->plane_state->src_rect.height <= 16)) + avoid_split = true; + + /* TODO: fix dc bugs and remove this split threshold thing */ + if (pipe->stream && !pipe->prev_odm_pipe && + (!pipe->top_pipe || pipe->top_pipe->plane_state != pipe->plane_state)) + ++plane_count; + } + if (plane_count > dc->res_pool->pipe_count / 2) + avoid_split = true; + + /* W/A: Mode timing with borders may not work well with pipe split, avoid for this corner case */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + struct dc_crtc_timing timing; + + if (!pipe->stream) + continue; + else { + timing = pipe->stream->timing; + if (timing.h_border_left + timing.h_border_right + + timing.v_border_top + timing.v_border_bottom > 0) { + avoid_split = true; + break; + } + } + } + + /* Avoid split loop looks for lowest voltage level that allows most unsplit pipes possible */ + if (avoid_split) { + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + if (!context->res_ctx.pipe_ctx[i].stream) + continue; + + for (vlevel_split = vlevel; vlevel <= context->bw_ctx.dml.soc.num_states; vlevel++) + if (v->NoOfDPP[vlevel][0][pipe_idx] == 1 && + v->ModeSupport[vlevel][0]) + break; + /* Impossible to not split this pipe */ + if (vlevel > context->bw_ctx.dml.soc.num_states) + vlevel = vlevel_split; + else + max_mpc_comb = 0; + pipe_idx++; + } + v->maxMpcComb = max_mpc_comb; + } + + /* Split loop sets which pipe should be split based on dml outputs and dc flags */ + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + int pipe_plane = v->pipe_plane[pipe_idx]; + bool split4mpc = context->stream_count == 1 && plane_count == 1 + && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4; + + if (!context->res_ctx.pipe_ctx[i].stream) + continue; + + if (split4mpc || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 4) + split[i] = 4; + else if (force_split || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 2) + split[i] = 2; + + if ((pipe->stream->view_format == + VIEW_3D_FORMAT_SIDE_BY_SIDE || + pipe->stream->view_format == + VIEW_3D_FORMAT_TOP_AND_BOTTOM) && + (pipe->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_TOP_AND_BOTTOM || + pipe->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_SIDE_BY_SIDE)) + split[i] = 2; + if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) { + split[i] = 2; + v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1; + } + if (dc->debug.force_odm_combine_4to1 & (1 << pipe->stream_res.tg->inst)) { + split[i] = 4; + v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_4to1; + } + /*420 format workaround*/ + if (pipe->stream->timing.h_addressable > 7680 && + pipe->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) { + split[i] = 4; + } + + v->ODMCombineEnabled[pipe_plane] = + v->ODMCombineEnablePerState[vlevel][pipe_plane]; + + if (v->ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) { + if (dml_get_num_mpc_splits(pipe) == 1) { + /*If need split for mpc but 2 way split already*/ + if (split[i] == 4) + split[i] = 2; /* 2 -> 4 MPC */ + else if (split[i] == 2) + split[i] = 0; /* 2 -> 2 MPC */ + else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) + merge[i] = true; /* 2 -> 1 MPC */ + } else if (dml_get_num_mpc_splits(pipe) == 3) { + /*If need split for mpc but 4 way split already*/ + if (split[i] == 2 && ((pipe->top_pipe && !pipe->top_pipe->top_pipe) + || !pipe->bottom_pipe)) { + merge[i] = true; /* 4 -> 2 MPC */ + } else if (split[i] == 0 && pipe->top_pipe && + pipe->top_pipe->plane_state == pipe->plane_state) + merge[i] = true; /* 4 -> 1 MPC */ + split[i] = 0; + } else if (dml_get_num_mpc_splits(pipe)) { + /* ODM -> MPC transition */ + if (pipe->prev_odm_pipe) { + split[i] = 0; + merge[i] = true; + } + } + } else { + if (dml_get_num_mpc_splits(pipe) == 1) { + /*If need split for odm but 2 way split already*/ + if (split[i] == 4) + split[i] = 2; /* 2 -> 4 ODM */ + else if (split[i] == 2) + split[i] = 0; /* 2 -> 2 ODM */ + else if (pipe->prev_odm_pipe) { + ASSERT(0); /* NOT expected yet */ + merge[i] = true; /* exit ODM */ + } + } else if (dml_get_num_mpc_splits(pipe) == 3) { + /*If need split for odm but 4 way split already*/ + if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe) + || !pipe->next_odm_pipe)) { + ASSERT(0); /* NOT expected yet */ + merge[i] = true; /* 4 -> 2 ODM */ + } else if (split[i] == 0 && pipe->prev_odm_pipe) { + ASSERT(0); /* NOT expected yet */ + merge[i] = true; /* exit ODM */ + } + split[i] = 0; + } else if (dml_get_num_mpc_splits(pipe)) { + /* MPC -> ODM transition */ + ASSERT(0); /* NOT expected yet */ + if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) { + split[i] = 0; + merge[i] = true; + } + } + } + + /* Adjust dppclk when split is forced, do not bother with dispclk */ + if (split[i] != 0 && v->NoOfDPP[vlevel][max_mpc_comb][pipe_idx] == 1) + v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2; + pipe_idx++; + } + + return vlevel; +} + +static void dml_set_phantom_stream_timing(struct dc *dc, + struct dc_state *context, + struct pipe_ctx *ref_pipe, + struct dc_stream_state *phantom_stream) +{ + // phantom_vactive = blackout (latency + margin) + fw_processing_delays + pstate allow width + uint32_t phantom_vactive_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us + 60 + + dc->caps.subvp_fw_processing_delay_us + + dc->caps.subvp_pstate_allow_width_us; + uint32_t phantom_vactive = ((double)phantom_vactive_us/1000000) * + (ref_pipe->stream->timing.pix_clk_100hz * 100) / + (double)ref_pipe->stream->timing.h_total; + uint32_t phantom_bp = ref_pipe->pipe_dlg_param.vstartup_start; + + phantom_stream->dst.y = 0; + phantom_stream->dst.height = phantom_vactive; + phantom_stream->src.y = 0; + phantom_stream->src.height = phantom_vactive; + + phantom_stream->timing.v_addressable = phantom_vactive; + phantom_stream->timing.v_front_porch = 1; + phantom_stream->timing.v_total = phantom_stream->timing.v_addressable + + phantom_stream->timing.v_front_porch + + phantom_stream->timing.v_sync_width + + phantom_bp; +} + +static struct dc_stream_state *dml_enable_phantom_stream(struct dc *dc, + struct dc_state *context, + struct pipe_ctx *ref_pipe) +{ + struct dc_stream_state *phantom_stream = NULL; + + phantom_stream = dc_create_stream_for_sink(ref_pipe->stream->sink); + phantom_stream->signal = SIGNAL_TYPE_VIRTUAL; + phantom_stream->dpms_off = true; + phantom_stream->mall_stream_config.type = SUBVP_PHANTOM; + phantom_stream->mall_stream_config.paired_stream = ref_pipe->stream; + ref_pipe->stream->mall_stream_config.type = SUBVP_MAIN; + ref_pipe->stream->mall_stream_config.paired_stream = phantom_stream; + + /* stream has limited viewport and small timing */ + memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing)); + memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src)); + memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst)); + dml_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream); + + dc_add_stream_to_ctx(dc, context, phantom_stream); + dc->hwss.apply_ctx_to_hw(dc, context); + return phantom_stream; +} + +static void dml_enable_phantom_plane(struct dc *dc, + struct dc_state *context, + struct dc_stream_state *phantom_stream, + struct pipe_ctx *main_pipe) +{ + struct dc_plane_state *phantom_plane = NULL; + struct dc_plane_state *prev_phantom_plane = NULL; + struct pipe_ctx *curr_pipe = main_pipe; + + while (curr_pipe) { + if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state) + phantom_plane = prev_phantom_plane; + else + phantom_plane = dc_create_plane_state(dc); + + memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address)); + memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality, + sizeof(phantom_plane->scaling_quality)); + memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect)); + memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect)); + memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect)); + memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size, + sizeof(phantom_plane->plane_size)); + memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info, + sizeof(phantom_plane->tiling_info)); + memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc)); + /* Currently compat_level is undefined in dc_state + * phantom_plane->compat_level = curr_pipe->plane_state->compat_level; + */ + phantom_plane->format = curr_pipe->plane_state->format; + phantom_plane->rotation = curr_pipe->plane_state->rotation; + phantom_plane->visible = curr_pipe->plane_state->visible; + + /* Shadow pipe has small viewport. */ + phantom_plane->clip_rect.y = 0; + phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable; + + dc_add_plane_to_context(dc, phantom_stream, phantom_plane, context); + + curr_pipe = curr_pipe->bottom_pipe; + prev_phantom_plane = phantom_plane; + } +} + +static void dml_add_phantom_pipes(struct dc *dc, struct dc_state *context) +{ + int i = 0; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + struct dc_stream_state *ref_stream = pipe->stream; + // Only construct phantom stream for top pipes that have plane enabled + if (!pipe->top_pipe && pipe->plane_state && pipe->stream && + pipe->stream->mall_stream_config.type == SUBVP_NONE) { + struct dc_stream_state *phantom_stream = NULL; + + phantom_stream = dml_enable_phantom_stream(dc, context, pipe); + dml_enable_phantom_plane(dc, context, phantom_stream, pipe); + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state && pipe->stream && + pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { + pipe->stream->use_dynamic_meta = false; + pipe->plane_state->flip_immediate = false; + if (!resource_build_scaling_params(pipe)) { + // Log / remove phantom pipes since failed to build scaling params + } + } + } +} + +static void dml_remove_phantom_pipes(struct dc *dc, struct dc_state *context) +{ + int i; + bool removed_pipe = false; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + // build scaling params for phantom pipes + if (pipe->plane_state && pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { + dc_rem_all_planes_for_stream(dc, pipe->stream, context); + dc_remove_stream_from_ctx(dc, context, pipe->stream); + removed_pipe = true; + } + + // Clear all phantom stream info + if (pipe->stream) { + pipe->stream->mall_stream_config.type = SUBVP_NONE; + pipe->stream->mall_stream_config.paired_stream = NULL; + } + } + if (removed_pipe) + dc->hwss.apply_ctx_to_hw(dc, context); +} + +/* + * If the input state contains no upstream planes for a particular pipe (i.e. only timing) + * we need to populate some "conservative" plane information as DML cannot handle "no planes" + */ +static void populate_default_plane_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_params_st *pipe) +{ + pipe->src.is_hsplit = pipe->dest.odm_combine != dm_odm_combine_mode_disabled; + pipe->src.source_scan = dm_horz; + pipe->src.sw_mode = dm_sw_4kb_s; + pipe->src.macro_tile_size = dm_64k_tile; + pipe->src.viewport_width = timing->h_addressable; + if (pipe->src.viewport_width > 1920) + pipe->src.viewport_width = 1920; + pipe->src.viewport_height = timing->v_addressable; + if (pipe->src.viewport_height > 1080) + pipe->src.viewport_height = 1080; + pipe->src.surface_height_y = pipe->src.viewport_height; + pipe->src.surface_width_y = pipe->src.viewport_width; + pipe->src.surface_height_c = pipe->src.viewport_height; + pipe->src.surface_width_c = pipe->src.viewport_width; + pipe->src.data_pitch = ((pipe->src.viewport_width + 255) / 256) * 256; + pipe->src.source_format = dm_444_32; + pipe->dest.recout_width = pipe->src.viewport_width; + pipe->dest.recout_height = pipe->src.viewport_height; + pipe->dest.full_recout_width = pipe->dest.recout_width; + pipe->dest.full_recout_height = pipe->dest.recout_height; + pipe->scale_ratio_depth.lb_depth = dm_lb_16; + pipe->scale_ratio_depth.hscl_ratio = 1.0; + pipe->scale_ratio_depth.vscl_ratio = 1.0; + pipe->scale_ratio_depth.scl_enable = 0; + pipe->scale_taps.htaps = 1; + pipe->scale_taps.vtaps = 1; + pipe->dest.vtotal_min = timing->v_total; + pipe->dest.vtotal_max = timing->v_total; + + if (pipe->dest.odm_combine == dm_odm_combine_mode_2to1) { + pipe->src.viewport_width /= 2; + pipe->dest.recout_width /= 2; + } else if (pipe->dest.odm_combine == dm_odm_combine_mode_4to1) { + pipe->src.viewport_width /= 4; + pipe->dest.recout_width /= 4; + } + + pipe->src.dcc = false; + pipe->src.dcc_rate = 1; +} + +/* + * If the pipe is not blending (i.e. pipe_ctx->top pipe == null) then its + * hsplit group is equal to its own pipe ID + * Otherwise, all pipes part of the same blending tree have the same hsplit group + * ID as the top most pipe + * + * If the pipe ctx is ODM combined, then similar logic follows + */ +static void populate_hsplit_group_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe) +{ + e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx; + + if (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state + == dc_pipe_ctx->plane_state) { + struct pipe_ctx *first_pipe = dc_pipe_ctx->top_pipe; + int split_idx = 0; + + while (first_pipe->top_pipe && first_pipe->top_pipe->plane_state + == dc_pipe_ctx->plane_state) { + first_pipe = first_pipe->top_pipe; + split_idx++; + } + + /* Treat 4to1 mpc combine as an mpo of 2 2-to-1 combines */ + if (split_idx == 0) + e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx; + else if (split_idx == 1) + e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx; + else if (split_idx == 2) + e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->top_pipe->pipe_idx; + + } else if (dc_pipe_ctx->prev_odm_pipe) { + struct pipe_ctx *first_pipe = dc_pipe_ctx->prev_odm_pipe; + + while (first_pipe->prev_odm_pipe) + first_pipe = first_pipe->prev_odm_pipe; + e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx; + } +} + +static void populate_dml_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe, int always_scale) +{ + const struct dc_plane_state *pln = dc_pipe_ctx->plane_state; + const struct scaler_data *scl = &dc_pipe_ctx->plane_res.scl_data; + + e2e_pipe->pipe.src.immediate_flip = pln->flip_immediate; + e2e_pipe->pipe.src.is_hsplit = (dc_pipe_ctx->bottom_pipe && dc_pipe_ctx->bottom_pipe->plane_state == pln) + || (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state == pln) + || e2e_pipe->pipe.dest.odm_combine != dm_odm_combine_mode_disabled; + + /* stereo is not split */ + if (pln->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE || + pln->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) { + e2e_pipe->pipe.src.is_hsplit = false; + e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx; + } + + e2e_pipe->pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90 + || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz; + e2e_pipe->pipe.src.viewport_y_y = scl->viewport.y; + e2e_pipe->pipe.src.viewport_y_c = scl->viewport_c.y; + e2e_pipe->pipe.src.viewport_width = scl->viewport.width; + e2e_pipe->pipe.src.viewport_width_c = scl->viewport_c.width; + e2e_pipe->pipe.src.viewport_height = scl->viewport.height; + e2e_pipe->pipe.src.viewport_height_c = scl->viewport_c.height; + e2e_pipe->pipe.src.viewport_width_max = pln->src_rect.width; + e2e_pipe->pipe.src.viewport_height_max = pln->src_rect.height; + e2e_pipe->pipe.src.surface_width_y = pln->plane_size.surface_size.width; + e2e_pipe->pipe.src.surface_height_y = pln->plane_size.surface_size.height; + e2e_pipe->pipe.src.surface_width_c = pln->plane_size.chroma_size.width; + e2e_pipe->pipe.src.surface_height_c = pln->plane_size.chroma_size.height; + + if (pln->format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA + || pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { + e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch; + e2e_pipe->pipe.src.data_pitch_c = pln->plane_size.chroma_pitch; + e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch; + e2e_pipe->pipe.src.meta_pitch_c = pln->dcc.meta_pitch_c; + } else { + e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch; + e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch; + } + e2e_pipe->pipe.src.dcc = pln->dcc.enable; + e2e_pipe->pipe.src.dcc_rate = 1; + e2e_pipe->pipe.dest.recout_width = scl->recout.width; + e2e_pipe->pipe.dest.recout_height = scl->recout.height; + e2e_pipe->pipe.dest.full_recout_height = scl->recout.height; + e2e_pipe->pipe.dest.full_recout_width = scl->recout.width; + if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_2to1) + e2e_pipe->pipe.dest.full_recout_width *= 2; + else if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_4to1) + e2e_pipe->pipe.dest.full_recout_width *= 4; + else { + struct pipe_ctx *split_pipe = dc_pipe_ctx->bottom_pipe; + + while (split_pipe && split_pipe->plane_state == pln) { + e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width; + split_pipe = split_pipe->bottom_pipe; + } + split_pipe = dc_pipe_ctx->top_pipe; + while (split_pipe && split_pipe->plane_state == pln) { + e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width; + split_pipe = split_pipe->top_pipe; + } + } + + e2e_pipe->pipe.scale_ratio_depth.lb_depth = dm_lb_16; + e2e_pipe->pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32); + e2e_pipe->pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32); + e2e_pipe->pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32); + e2e_pipe->pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32); + e2e_pipe->pipe.scale_ratio_depth.scl_enable = + scl->ratios.vert.value != dc_fixpt_one.value + || scl->ratios.horz.value != dc_fixpt_one.value + || scl->ratios.vert_c.value != dc_fixpt_one.value + || scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/ + || always_scale; /*support always scale*/ + e2e_pipe->pipe.scale_taps.htaps = scl->taps.h_taps; + e2e_pipe->pipe.scale_taps.htaps_c = scl->taps.h_taps_c; + e2e_pipe->pipe.scale_taps.vtaps = scl->taps.v_taps; + e2e_pipe->pipe.scale_taps.vtaps_c = scl->taps.v_taps_c; + + /* Currently compat_level is not defined. Commenting it until further resolution + * if (pln->compat_level == DC_LEGACY_TILING_ADDR_GEN_TWO) { + swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle, + &e2e_pipe->pipe.src.sw_mode); + e2e_pipe->pipe.src.macro_tile_size = + swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle); + } else { + gfx10array_mode_to_dml_params(pln->tiling_info.gfx10compatible.array_mode, + pln->compat_level, + &e2e_pipe->pipe.src.sw_mode); + e2e_pipe->pipe.src.macro_tile_size = dm_4k_tile; + }*/ + + e2e_pipe->pipe.src.source_format = dc_source_format_to_dml_source_format(pln->format); +} + +static void populate_dml_cursor_parameters_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe) +{ + /* + * For graphic plane, cursor number is 1, nv12 is 0 + * bw calculations due to cursor on/off + */ + if (dc_pipe_ctx->plane_state && + (dc_pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE || + dc_pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM)) + e2e_pipe->pipe.src.num_cursors = 0; + else + e2e_pipe->pipe.src.num_cursors = 1; + + e2e_pipe->pipe.src.cur0_src_width = 256; + e2e_pipe->pipe.src.cur0_bpp = dm_cur_32bit; +} + +static int populate_dml_pipes_from_context_base( + struct dc *dc, + struct dc_state *context, + display_e2e_pipe_params_st *pipes, + bool fast_validate) +{ + int pipe_cnt, i; + bool synchronized_vblank = true; + struct resource_context *res_ctx = &context->res_ctx; + + for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) { + if (!res_ctx->pipe_ctx[i].stream) + continue; + + if (pipe_cnt < 0) { + pipe_cnt = i; + continue; + } + + if (res_ctx->pipe_ctx[pipe_cnt].stream == res_ctx->pipe_ctx[i].stream) + continue; + + if (dc->debug.disable_timing_sync || + (!resource_are_streams_timing_synchronizable( + res_ctx->pipe_ctx[pipe_cnt].stream, + res_ctx->pipe_ctx[i].stream) && + !resource_are_vblanks_synchronizable( + res_ctx->pipe_ctx[pipe_cnt].stream, + res_ctx->pipe_ctx[i].stream))) { + synchronized_vblank = false; + break; + } + } + + for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) { + struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing; + + struct audio_check aud_check = {0}; + if (!res_ctx->pipe_ctx[i].stream) + continue; + + /* todo: + pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0; + pipes[pipe_cnt].pipe.src.dcc = 0; + pipes[pipe_cnt].pipe.src.vm = 0;*/ + + pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0; + + pipes[pipe_cnt].dout.dsc_enable = res_ctx->pipe_ctx[i].stream->timing.flags.DSC; + /* todo: rotation?*/ + pipes[pipe_cnt].dout.dsc_slices = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.num_slices_h; + if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) { + pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true; + /* 1/2 vblank */ + pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active = + (timing->v_total - timing->v_addressable + - timing->v_border_top - timing->v_border_bottom) / 2; + /* 36 bytes dp, 32 hdmi */ + pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes = + dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32; + } + pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank; + + dc_timing_to_dml_timing(timing, &pipes[pipe_cnt].pipe.dest); + pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min; + pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max; + + pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst; + + pipes[pipe_cnt].pipe.dest.odm_combine = get_dml_odm_combine(&res_ctx->pipe_ctx[i]); + + populate_hsplit_group_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]); + + pipes[pipe_cnt].dout.dp_lanes = 4; + pipes[pipe_cnt].dout.is_virtual = 0; + pipes[pipe_cnt].dout.output_type = get_dml_output_type(res_ctx->pipe_ctx[i].stream->signal); + if (pipes[pipe_cnt].dout.output_type < 0) { + pipes[pipe_cnt].dout.output_type = dm_dp; + pipes[pipe_cnt].dout.is_virtual = 1; + } + + populate_color_depth_and_encoding_from_timing(&res_ctx->pipe_ctx[i].stream->timing, &pipes[pipe_cnt].dout); + + if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC) + pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0; + + /* todo: default max for now, until there is logic reflecting this in dc*/ + pipes[pipe_cnt].dout.dsc_input_bpc = 12; + /*fill up the audio sample rate (unit in kHz)*/ + get_audio_check(&res_ctx->pipe_ctx[i].stream->audio_info, &aud_check); + pipes[pipe_cnt].dout.max_audio_sample_rate = aud_check.max_audiosample_rate / 1000; + + populate_dml_cursor_parameters_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]); + + if (!res_ctx->pipe_ctx[i].plane_state) { + populate_default_plane_from_timing(timing, &pipes[pipe_cnt].pipe); + } else { + populate_dml_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt], dc->debug.always_scale); + } + + pipe_cnt++; + } + + /* populate writeback information */ + if (dc->res_pool) + dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes); + + return pipe_cnt; +} + +static int dml_populate_dml_pipes_from_context( + struct dc *dc, struct dc_state *context, + display_e2e_pipe_params_st *pipes, + bool fast_validate) +{ + int i, pipe_cnt; + struct resource_context *res_ctx = &context->res_ctx; + struct pipe_ctx *pipe; + + populate_dml_pipes_from_context_base(dc, context, pipes, fast_validate); + + for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) { + struct dc_crtc_timing *timing; + + if (!res_ctx->pipe_ctx[i].stream) + continue; + pipe = &res_ctx->pipe_ctx[i]; + timing = &pipe->stream->timing; + + pipes[pipe_cnt].pipe.src.gpuvm = true; + pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0; + pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0; + pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch; + + pipes[pipe_cnt].dout.dsc_input_bpc = 0; + if (pipes[pipe_cnt].dout.dsc_enable) { + switch (timing->display_color_depth) { + case COLOR_DEPTH_888: + pipes[pipe_cnt].dout.dsc_input_bpc = 8; + break; + case COLOR_DEPTH_101010: + pipes[pipe_cnt].dout.dsc_input_bpc = 10; + break; + case COLOR_DEPTH_121212: + pipes[pipe_cnt].dout.dsc_input_bpc = 12; + break; + default: + ASSERT(0); + break; + } + } + pipe_cnt++; + } + dc->config.enable_4to1MPC = false; + if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) { + if (is_dual_plane(pipe->plane_state->format) + && pipe->plane_state->src_rect.width <= 1920 && pipe->plane_state->src_rect.height <= 1080) { + dc->config.enable_4to1MPC = true; + } else if (!is_dual_plane(pipe->plane_state->format)) { + context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192; + pipes[0].pipe.src.unbounded_req_mode = true; + } + } + + return pipe_cnt; +} + +static void dml_full_validate_bw_helper(struct dc *dc, + struct dc_state *context, + display_e2e_pipe_params_st *pipes, + int *vlevel, + int *split, + bool *merge, + int *pipe_cnt) +{ + struct vba_vars_st *vba = &context->bw_ctx.dml.vba; + + /* + * DML favors voltage over p-state, but we're more interested in + * supporting p-state over voltage. We can't support p-state in + * prefetch mode > 0 so try capping the prefetch mode to start. + */ + context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank = + dm_allow_self_refresh_and_mclk_switch; + *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt); + /* This may adjust vlevel and maxMpcComb */ + if (*vlevel < context->bw_ctx.dml.soc.num_states) + *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge); + + /* Conditions for setting up phantom pipes for SubVP: + * 1. Not force disable SubVP + * 2. Full update (i.e. !fast_validate) + * 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?) + * 4. Display configuration passes validation + * 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch) + */ + if (!dc->debug.force_disable_subvp && + dml_enough_pipes_for_subvp(dc, context) && + *vlevel < context->bw_ctx.dml.soc.num_states && + (vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported || + dc->debug.force_subvp_mclk_switch)) { + + dml_add_phantom_pipes(dc, context); + + /* Create input to DML based on new context which includes phantom pipes + * TODO: Input to DML should mark which pipes are phantom + */ + *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false); + *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt); + if (*vlevel < context->bw_ctx.dml.soc.num_states) { + memset(split, 0, MAX_PIPES * sizeof(*split)); + memset(merge, 0, MAX_PIPES * sizeof(*merge)); + *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge); + } + + // If SubVP pipe config is unsupported (or cannot be used for UCLK switching) + // remove phantom pipes and repopulate dml pipes + if (*vlevel == context->bw_ctx.dml.soc.num_states || + vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) { + dml_remove_phantom_pipes(dc, context); + *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false); + } + } +} + +static void dcn20_adjust_adaptive_sync_v_startup( + const struct dc_crtc_timing *dc_crtc_timing, int *vstartup_start) +{ + struct dc_crtc_timing patched_crtc_timing; + uint32_t asic_blank_end = 0; + uint32_t asic_blank_start = 0; + uint32_t newVstartup = 0; + + patched_crtc_timing = *dc_crtc_timing; + + if (patched_crtc_timing.flags.INTERLACE == 1) { + if (patched_crtc_timing.v_front_porch < 2) + patched_crtc_timing.v_front_porch = 2; + } else { + if (patched_crtc_timing.v_front_porch < 1) + patched_crtc_timing.v_front_porch = 1; + } + + /* blank_start = frame end - front porch */ + asic_blank_start = patched_crtc_timing.v_total - + patched_crtc_timing.v_front_porch; + + /* blank_end = blank_start - active */ + asic_blank_end = asic_blank_start - + patched_crtc_timing.v_border_bottom - + patched_crtc_timing.v_addressable - + patched_crtc_timing.v_border_top; + + newVstartup = asic_blank_end + (patched_crtc_timing.v_total - asic_blank_start); + + *vstartup_start = ((newVstartup > *vstartup_start) ? newVstartup : *vstartup_start); +} + +static bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx) +{ + return (pipe_ctx->stream_res.hpo_dp_stream_enc && + pipe_ctx->link_res.hpo_dp_link_enc && + dc_is_dp_signal(pipe_ctx->stream->signal)); +} + +static bool is_dtbclk_required(struct dc *dc, struct dc_state *context) +{ + int i; + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (!context->res_ctx.pipe_ctx[i].stream) + continue; +#if defined (CONFIG_DRM_AMD_DC_DP2_0) + if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i])) + return true; +#endif + } + return false; +} + +static void dml_update_soc_for_wm_a(struct dc *dc, struct dc_state *context) +{ + if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid) { + context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us; + } +} + +static bool dml_internal_validate( + struct dc *dc, + struct dc_state *context, + display_e2e_pipe_params_st *pipes, + int *pipe_cnt_out, + int *vlevel_out, + bool fast_validate) +{ + bool out = false; + bool repopulate_pipes = false; + int split[MAX_PIPES] = { 0 }; + bool merge[MAX_PIPES] = { false }; + bool newly_split[MAX_PIPES] = { false }; + int pipe_cnt, i, pipe_idx, vlevel; + struct vba_vars_st *vba = &context->bw_ctx.dml.vba; + + ASSERT(pipes); + if (!pipes) + return false; + + // For each full update, remove all existing phantom pipes first + dml_remove_phantom_pipes(dc, context); + + dml_update_soc_for_wm_a(dc, context); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state) { + // On initial pass through DML, we intend to use MALL for SS on all + // (non-PSR) surfaces with none using MALL for P-State + // 'mall_plane_config': is not a member of 'dc_plane_state' - commenting it out till mall_plane_config gets supported in dc_plant_state + //if (pipe->stream && pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED) + // pipe->plane_state->mall_plane_config.use_mall_for_ss = true; + } + } + pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate); + + if (!pipe_cnt) { + out = true; + goto validate_out; + } + + dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt); + + if (!fast_validate) { + dml_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt); + } + + if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states || + vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) { + /* + * If mode is unsupported or there's still no p-state support then + * fall back to favoring voltage. + * + * We don't actually support prefetch mode 2, so require that we + * at least support prefetch mode 1. + */ + context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank = + dm_allow_self_refresh; + + vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt); + if (vlevel < context->bw_ctx.dml.soc.num_states) { + memset(split, 0, sizeof(split)); + memset(merge, 0, sizeof(merge)); + vlevel = dml_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge); + } + } + + dml_log_mode_support_params(&context->bw_ctx.dml); + + if (vlevel == context->bw_ctx.dml.soc.num_states) + goto validate_fail; + + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *mpo_pipe = pipe->bottom_pipe; + + if (!pipe->stream) + continue; + + /* We only support full screen mpo with ODM */ + if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled + && pipe->plane_state && mpo_pipe + && memcmp(&mpo_pipe->plane_res.scl_data.recout, + &pipe->plane_res.scl_data.recout, + sizeof(struct rect)) != 0) { + ASSERT(mpo_pipe->plane_state != pipe->plane_state); + goto validate_fail; + } + pipe_idx++; + } + + /* merge pipes if necessary */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + /*skip pipes that don't need merging*/ + if (!merge[i]) + continue; + + /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */ + if (pipe->prev_odm_pipe) { + /*split off odm pipe*/ + pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe; + if (pipe->next_odm_pipe) + pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe; + + pipe->bottom_pipe = NULL; + pipe->next_odm_pipe = NULL; + pipe->plane_state = NULL; + pipe->stream = NULL; + pipe->top_pipe = NULL; + pipe->prev_odm_pipe = NULL; + if (pipe->stream_res.dsc) + dml_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc); + memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); + memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); + repopulate_pipes = true; + } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) { + struct pipe_ctx *top_pipe = pipe->top_pipe; + struct pipe_ctx *bottom_pipe = pipe->bottom_pipe; + + top_pipe->bottom_pipe = bottom_pipe; + if (bottom_pipe) + bottom_pipe->top_pipe = top_pipe; + + pipe->top_pipe = NULL; + pipe->bottom_pipe = NULL; + pipe->plane_state = NULL; + pipe->stream = NULL; + memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); + memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); + repopulate_pipes = true; + } else + ASSERT(0); /* Should never try to merge master pipe */ + + } + + for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *hsplit_pipe = NULL; + bool odm; + int old_index = -1; + + if (!pipe->stream || newly_split[i]) + continue; + + pipe_idx++; + odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled; + + if (!pipe->plane_state && !odm) + continue; + + if (split[i]) { + if (odm) { + if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe) + old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; + else if (old_pipe->next_odm_pipe) + old_index = old_pipe->next_odm_pipe->pipe_idx; + } else { + if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx; + else if (old_pipe->bottom_pipe && + old_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + old_index = old_pipe->bottom_pipe->pipe_idx; + } + hsplit_pipe = dml_find_split_pipe(dc, context, old_index); + ASSERT(hsplit_pipe); + if (!hsplit_pipe) + goto validate_fail; + + if (!dml_split_stream_for_mpc_or_odm( + dc, &context->res_ctx, + pipe, hsplit_pipe, odm)) + goto validate_fail; + + newly_split[hsplit_pipe->pipe_idx] = true; + repopulate_pipes = true; + } + if (split[i] == 4) { + struct pipe_ctx *pipe_4to1; + + if (odm && old_pipe->next_odm_pipe) + old_index = old_pipe->next_odm_pipe->pipe_idx; + else if (!odm && old_pipe->bottom_pipe && + old_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + old_index = old_pipe->bottom_pipe->pipe_idx; + else + old_index = -1; + pipe_4to1 = dml_find_split_pipe(dc, context, old_index); + ASSERT(pipe_4to1); + if (!pipe_4to1) + goto validate_fail; + if (!dml_split_stream_for_mpc_or_odm( + dc, &context->res_ctx, + pipe, pipe_4to1, odm)) + goto validate_fail; + newly_split[pipe_4to1->pipe_idx] = true; + + if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe + && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) + old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; + else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx; + else + old_index = -1; + pipe_4to1 = dml_find_split_pipe(dc, context, old_index); + ASSERT(pipe_4to1); + if (!pipe_4to1) + goto validate_fail; + if (!dml_split_stream_for_mpc_or_odm( + dc, &context->res_ctx, + hsplit_pipe, pipe_4to1, odm)) + goto validate_fail; + newly_split[pipe_4to1->pipe_idx] = true; + } + if (odm) + dml_build_mapped_resource(dc, context, pipe->stream); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state) { + if (!resource_build_scaling_params(pipe)) + goto validate_fail; + } + } + + /* Actual dsc count per stream dsc validation*/ + if (!dml_validate_dsc(dc, context)) { + vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE; + goto validate_fail; + } + + if (repopulate_pipes) + pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate); + *vlevel_out = vlevel; + *pipe_cnt_out = pipe_cnt; + + out = true; + goto validate_out; + +validate_fail: + out = false; + +validate_out: + return out; +} + +static void dml_calculate_dlg_params( + struct dc *dc, struct dc_state *context, + display_e2e_pipe_params_st *pipes, + int pipe_cnt, + int vlevel) +{ + int i, pipe_idx; + int plane_count; + + /* Writeback MCIF_WB arbitration parameters */ + if (dc->res_pool) + dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt); + + context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000; + context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000; + context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000; + context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16; + context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000; + context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000; + context->bw_ctx.bw.dcn.clk.p_state_change_support = + context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] + != dm_dram_clock_change_unsupported; + + context->bw_ctx.bw.dcn.clk.dppclk_khz = 0; + /* 'z9_support': is not a member of 'dc_clocks' - Commenting out till we have this support in dc_clocks + * context->bw_ctx.bw.dcn.clk.z9_support = (context->bw_ctx.dml.vba.StutterPeriod > 5000.0) ? + DCN_Z9_SUPPORT_ALLOW : DCN_Z9_SUPPORT_DISALLOW; + */ + plane_count = 0; + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (context->res_ctx.pipe_ctx[i].plane_state) + plane_count++; + } + + /* Commented out as per above error for now. + if (plane_count == 0) + context->bw_ctx.bw.dcn.clk.z9_support = DCN_Z9_SUPPORT_ALLOW; + */ + context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context); + /* TODO : Uncomment the below line and make changes + * as per DML nomenclature once it is available. + * context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = context->bw_ctx.dml.vba.fclk_pstate_support; + */ + + if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz) + context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz; + + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + if (!context->res_ctx.pipe_ctx[i].stream) + continue; + pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); + pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); + pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); + pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); + if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) { + // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests + context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0; + context->res_ctx.pipe_ctx[i].unbounded_req = false; + } else { + context->res_ctx.pipe_ctx[i].det_buffer_size_kb = context->bw_ctx.dml.ip.det_buffer_size_kbytes; + context->res_ctx.pipe_ctx[i].unbounded_req = pipes[pipe_idx].pipe.src.unbounded_req_mode; + } + + if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000) + context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000; + context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = + pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000; + context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest; + pipe_idx++; + } + /*save a original dppclock copy*/ + context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz; + context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz; + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz * 1000; + context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz * 1000; + context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes + - context->bw_ctx.dml.ip.det_buffer_size_kbytes * pipe_idx; + + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2; + + if (!context->res_ctx.pipe_ctx[i].stream) + continue; + + context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&context->bw_ctx.dml, + &context->res_ctx.pipe_ctx[i].dlg_regs, + &context->res_ctx.pipe_ctx[i].ttu_regs, + pipes, + pipe_cnt, + pipe_idx, + cstate_en, + context->bw_ctx.bw.dcn.clk.p_state_change_support, + false, false, true); + + context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml, + &context->res_ctx.pipe_ctx[i].rq_regs, + &pipes[pipe_idx].pipe); + pipe_idx++; + } +} + +static void dml_calculate_wm_and_dlg( + struct dc *dc, struct dc_state *context, + display_e2e_pipe_params_st *pipes, + int pipe_cnt, + int vlevel) +{ + int i, pipe_idx, vlevel_temp = 0; + + double dcfclk = context->bw_ctx.dml.soc.clock_limits[0].dcfclk_mhz; + double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; + unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; + bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != + dm_dram_clock_change_unsupported; + + /* Set B: + * For Set B calculations use clocks from clock_limits[2] when available i.e. when SMU is present, + * otherwise use arbitrary low value from spreadsheet for DCFCLK as lower is safer for watermark + * calculations to cover bootup clocks. + * DCFCLK: soc.clock_limits[2] when available + * UCLK: soc.clock_limits[2] when available + */ + if (context->bw_ctx.dml.soc.num_states > 2) { + vlevel_temp = 2; + dcfclk = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz; + } else + dcfclk = 615; //DCFCLK Vmin_lv + + pipes[0].clks_cfg.voltage = vlevel_temp; + pipes[0].clks_cfg.dcfclk_mhz = dcfclk; + pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz; + + if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid) { + context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us; + } + context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + + /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */ + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 4; + context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8; + + /* Set D: + * All clocks min. + * DCFCLK: Min, as reported by PM FW when available + * UCLK : Min, as reported by PM FW when available + * sr_enter_exit/sr_exit should be lower than used for DRAM (TBD after bringup or later, use as decided in Clk Mgr) + */ + + if (context->bw_ctx.dml.soc.num_states > 2) { + vlevel_temp = 0; + dcfclk = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz; + } else + dcfclk = 615; //DCFCLK Vmin_lv + + pipes[0].clks_cfg.voltage = vlevel_temp; + pipes[0].clks_cfg.dcfclk_mhz = dcfclk; + pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz; + + if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid) { + context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us; + } + context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + + /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */ + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 4; + context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8; + + /* Set C, for Dummy P-State: + * All clocks min. + * DCFCLK: Min, as reported by PM FW, when available + * UCLK : Min, as reported by PM FW, when available + * pstate latency as per UCLK state dummy pstate latency + */ + if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) { + unsigned int min_dram_speed_mts_margin = 160; + + if ((!pstate_en)) + min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16; + + /* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */ + for (i = 3; i > 0; i--) + if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts) + break; + + context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us; + context->bw_ctx.dml.soc.dummy_pstate_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us; + } + context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + + /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */ + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 4; + context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8; + + if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) { + /* The only difference between A and C is p-state latency, if p-state is not supported + * with full p-state latency we want to calculate DLG based on dummy p-state latency, + * Set A p-state watermark set to 0 previously, when p-state unsupported, for now keep as previous implementation. + */ + context->bw_ctx.bw.dcn.watermarks.a = context->bw_ctx.bw.dcn.watermarks.c; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 0; + } else { + /* Set A: + * All clocks min. + * DCFCLK: Min, as reported by PM FW, when available + * UCLK: Min, as reported by PM FW, when available + */ + dml_update_soc_for_wm_a(dc, context); + context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + context->bw_ctx.bw.dcn.watermarks.a.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000; + } + + pipes[0].clks_cfg.voltage = vlevel; + pipes[0].clks_cfg.dcfclk_mhz = dcfclk_from_validation; + pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz; + + for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { + if (!context->res_ctx.pipe_ctx[i].stream) + continue; + + pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt); + pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); + + if (dc->config.forced_clocks) { + pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz; + pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz; + } + if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000) + pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0; + if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000) + pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0; + + pipe_idx++; + } + + context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod; + + dml_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel); + + if (!pstate_en) + /* Restore full p-state latency */ + context->bw_ctx.dml.soc.dram_clock_change_latency_us = + dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us; +} + +bool dml_validate(struct dc *dc, + struct dc_state *context, + bool fast_validate) +{ + bool out = false; + + BW_VAL_TRACE_SETUP(); + + int vlevel = 0; + int pipe_cnt = 0; + display_e2e_pipe_params_st *pipes = context->bw_ctx.dml.dml_pipe_state; + DC_LOGGER_INIT(dc->ctx->logger); + + BW_VAL_TRACE_COUNT(); + + out = dml_internal_validate(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate); + + if (pipe_cnt == 0) + goto validate_out; + + if (!out) + goto validate_fail; + + BW_VAL_TRACE_END_VOLTAGE_LEVEL(); + + if (fast_validate) { + BW_VAL_TRACE_SKIP(fast); + goto validate_out; + } + + dml_calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel); + + BW_VAL_TRACE_END_WATERMARKS(); + + goto validate_out; + +validate_fail: + DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n", + dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states])); + + BW_VAL_TRACE_SKIP(fail); + out = false; + +validate_out: + BW_VAL_TRACE_FINISH(); + + return out; +} |