diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/d71/d71_component.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/d71/d71_component.c | 685 |
1 files changed, 685 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c new file mode 100644 index 000000000000..6bab816ed8e7 --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -0,0 +1,685 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang <james.qian.wang@arm.com> + * + */ + +#include <drm/drm_print.h> +#include "d71_dev.h" +#include "komeda_kms.h" +#include "malidp_io.h" +#include "komeda_framebuffer.h" + +static void get_resources_id(u32 hw_id, u32 *pipe_id, u32 *comp_id) +{ + u32 id = BLOCK_INFO_BLK_ID(hw_id); + u32 pipe = id; + + switch (BLOCK_INFO_BLK_TYPE(hw_id)) { + case D71_BLK_TYPE_LPU_WB_LAYER: + id = KOMEDA_COMPONENT_WB_LAYER; + break; + case D71_BLK_TYPE_CU_SPLITTER: + id = KOMEDA_COMPONENT_SPLITTER; + break; + case D71_BLK_TYPE_CU_SCALER: + pipe = id / D71_PIPELINE_MAX_SCALERS; + id %= D71_PIPELINE_MAX_SCALERS; + id += KOMEDA_COMPONENT_SCALER0; + break; + case D71_BLK_TYPE_CU: + id += KOMEDA_COMPONENT_COMPIZ0; + break; + case D71_BLK_TYPE_LPU_LAYER: + pipe = id / D71_PIPELINE_MAX_LAYERS; + id %= D71_PIPELINE_MAX_LAYERS; + id += KOMEDA_COMPONENT_LAYER0; + break; + case D71_BLK_TYPE_DOU_IPS: + id += KOMEDA_COMPONENT_IPS0; + break; + case D71_BLK_TYPE_CU_MERGER: + id = KOMEDA_COMPONENT_MERGER; + break; + case D71_BLK_TYPE_DOU: + id = KOMEDA_COMPONENT_TIMING_CTRLR; + break; + default: + id = 0xFFFFFFFF; + } + + if (comp_id) + *comp_id = id; + + if (pipe_id) + *pipe_id = pipe; +} + +static u32 get_valid_inputs(struct block_header *blk) +{ + u32 valid_inputs = 0, comp_id; + int i; + + for (i = 0; i < PIPELINE_INFO_N_VALID_INPUTS(blk->pipeline_info); i++) { + get_resources_id(blk->input_ids[i], NULL, &comp_id); + if (comp_id == 0xFFFFFFFF) + continue; + valid_inputs |= BIT(comp_id); + } + + return valid_inputs; +} + +static void get_values_from_reg(void __iomem *reg, u32 offset, + u32 count, u32 *val) +{ + u32 i, addr; + + for (i = 0; i < count; i++) { + addr = offset + (i << 2); + /* 0xA4 is WO register */ + if (addr != 0xA4) + val[i] = malidp_read32(reg, addr); + else + val[i] = 0xDEADDEAD; + } +} + +static void dump_block_header(struct seq_file *sf, void __iomem *reg) +{ + struct block_header hdr; + u32 i, n_input, n_output; + + d71_read_block_header(reg, &hdr); + seq_printf(sf, "BLOCK_INFO:\t\t0x%X\n", hdr.block_info); + seq_printf(sf, "PIPELINE_INFO:\t\t0x%X\n", hdr.pipeline_info); + + n_output = PIPELINE_INFO_N_OUTPUTS(hdr.pipeline_info); + n_input = PIPELINE_INFO_N_VALID_INPUTS(hdr.pipeline_info); + + for (i = 0; i < n_input; i++) + seq_printf(sf, "VALID_INPUT_ID%u:\t0x%X\n", + i, hdr.input_ids[i]); + + for (i = 0; i < n_output; i++) + seq_printf(sf, "OUTPUT_ID%u:\t\t0x%X\n", + i, hdr.output_ids[i]); +} + +static u32 to_rot_ctrl(u32 rot) +{ + u32 lr_ctrl = 0; + + switch (rot & DRM_MODE_ROTATE_MASK) { + case DRM_MODE_ROTATE_0: + lr_ctrl |= L_ROT(L_ROT_R0); + break; + case DRM_MODE_ROTATE_90: + lr_ctrl |= L_ROT(L_ROT_R90); + break; + case DRM_MODE_ROTATE_180: + lr_ctrl |= L_ROT(L_ROT_R180); + break; + case DRM_MODE_ROTATE_270: + lr_ctrl |= L_ROT(L_ROT_R270); + break; + } + + if (rot & DRM_MODE_REFLECT_X) + lr_ctrl |= L_HFLIP; + if (rot & DRM_MODE_REFLECT_Y) + lr_ctrl |= L_VFLIP; + + return lr_ctrl; +} + +static inline u32 to_d71_input_id(struct komeda_component_output *output) +{ + struct komeda_component *comp = output->component; + + return comp ? (comp->hw_id + output->output_port) : 0; +} + +static void d71_layer_disable(struct komeda_component *c) +{ + malidp_write32_mask(c->reg, BLK_CONTROL, L_EN, 0); +} + +static void d71_layer_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_layer_state *st = to_layer_st(state); + struct drm_plane_state *plane_st = state->plane->state; + struct drm_framebuffer *fb = plane_st->fb; + struct komeda_fb *kfb = to_kfb(fb); + u32 __iomem *reg = c->reg; + u32 ctrl_mask = L_EN | L_ROT(L_ROT_R270) | L_HFLIP | L_VFLIP | L_TBU_EN; + u32 ctrl = L_EN | to_rot_ctrl(st->rot); + int i; + + for (i = 0; i < fb->format->num_planes; i++) { + malidp_write32(reg, + BLK_P0_PTR_LOW + i * LAYER_PER_PLANE_REGS * 4, + lower_32_bits(st->addr[i])); + malidp_write32(reg, + BLK_P0_PTR_HIGH + i * LAYER_PER_PLANE_REGS * 4, + upper_32_bits(st->addr[i])); + if (i >= 2) + break; + + malidp_write32(reg, + BLK_P0_STRIDE + i * LAYER_PER_PLANE_REGS * 4, + fb->pitches[i] & 0xFFFF); + } + + malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id); + malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize)); + + malidp_write32_mask(reg, BLK_CONTROL, ctrl_mask, ctrl); +} + +static void d71_layer_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[15], i; + bool rich, rgb2rgb; + char *prefix; + + get_values_from_reg(c->reg, LAYER_INFO, 1, &v[14]); + if (v[14] & 0x1) { + rich = true; + prefix = "LR_"; + } else { + rich = false; + prefix = "LS_"; + } + + rgb2rgb = !!(v[14] & L_INFO_CM); + + dump_block_header(sf, c->reg); + + seq_printf(sf, "%sLAYER_INFO:\t\t0x%X\n", prefix, v[14]); + + get_values_from_reg(c->reg, 0xD0, 1, v); + seq_printf(sf, "%sCONTROL:\t\t0x%X\n", prefix, v[0]); + if (rich) { + get_values_from_reg(c->reg, 0xD4, 1, v); + seq_printf(sf, "LR_RICH_CONTROL:\t0x%X\n", v[0]); + } + get_values_from_reg(c->reg, 0xD8, 4, v); + seq_printf(sf, "%sFORMAT:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sIT_COEFFTAB:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sIN_SIZE:\t\t0x%X\n", prefix, v[2]); + seq_printf(sf, "%sPALPHA:\t\t0x%X\n", prefix, v[3]); + + get_values_from_reg(c->reg, 0x100, 3, v); + seq_printf(sf, "%sP0_PTR_LOW:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sP0_PTR_HIGH:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sP0_STRIDE:\t\t0x%X\n", prefix, v[2]); + + get_values_from_reg(c->reg, 0x110, 2, v); + seq_printf(sf, "%sP1_PTR_LOW:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sP1_PTR_HIGH:\t\t0x%X\n", prefix, v[1]); + if (rich) { + get_values_from_reg(c->reg, 0x118, 1, v); + seq_printf(sf, "LR_P1_STRIDE:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0x120, 2, v); + seq_printf(sf, "LR_P2_PTR_LOW:\t\t0x%X\n", v[0]); + seq_printf(sf, "LR_P2_PTR_HIGH:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0x130, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "LR_YUV_RGB_COEFF%u:\t0x%X\n", i, v[i]); + } + + if (rgb2rgb) { + get_values_from_reg(c->reg, LAYER_RGB_RGB_COEFF0, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "LS_RGB_RGB_COEFF%u:\t0x%X\n", i, v[i]); + } + + get_values_from_reg(c->reg, 0x160, 3, v); + seq_printf(sf, "%sAD_CONTROL:\t\t0x%X\n", prefix, v[0]); + seq_printf(sf, "%sAD_H_CROP:\t\t0x%X\n", prefix, v[1]); + seq_printf(sf, "%sAD_V_CROP:\t\t0x%X\n", prefix, v[2]); +} + +static const struct komeda_component_funcs d71_layer_funcs = { + .update = d71_layer_update, + .disable = d71_layer_disable, + .dump_register = d71_layer_dump, +}; + +static int d71_layer_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_layer *layer; + u32 pipe_id, layer_id, layer_info; + + get_resources_id(blk->block_info, &pipe_id, &layer_id); + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*layer), + layer_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_layer_funcs, 0, + get_valid_inputs(blk), + 1, reg, "LPU%d_LAYER%d", pipe_id, layer_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add layer component\n"); + return PTR_ERR(c); + } + + layer = to_layer(c); + layer_info = malidp_read32(reg, LAYER_INFO); + + if (layer_info & L_INFO_RF) + layer->layer_type = KOMEDA_FMT_RICH_LAYER; + else + layer->layer_type = KOMEDA_FMT_SIMPLE_LAYER; + + set_range(&layer->hsize_in, 4, d71->max_line_size); + set_range(&layer->vsize_in, 4, d71->max_vsize); + + malidp_write32(reg, LAYER_PALPHA, D71_PALPHA_DEF_MAP); + + layer->supported_rots = DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK; + + return 0; +} + +static int d71_wb_layer_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + DRM_DEBUG("Detect D71_Wb_Layer.\n"); + + return 0; +} + +static void d71_component_disable(struct komeda_component *c) +{ + u32 __iomem *reg = c->reg; + u32 i; + + malidp_write32(reg, BLK_CONTROL, 0); + + for (i = 0; i < c->max_active_inputs; i++) + malidp_write32(reg, BLK_INPUT_ID0 + (i << 2), 0); +} + +static void compiz_enable_input(u32 __iomem *id_reg, + u32 __iomem *cfg_reg, + u32 input_hw_id, + struct komeda_compiz_input_cfg *cin) +{ + u32 ctrl = CU_INPUT_CTRL_EN; + u8 blend = cin->pixel_blend_mode; + + if (blend == DRM_MODE_BLEND_PIXEL_NONE) + ctrl |= CU_INPUT_CTRL_PAD; + else if (blend == DRM_MODE_BLEND_PREMULTI) + ctrl |= CU_INPUT_CTRL_PMUL; + + ctrl |= CU_INPUT_CTRL_ALPHA(cin->layer_alpha); + + malidp_write32(id_reg, BLK_INPUT_ID0, input_hw_id); + + malidp_write32(cfg_reg, CU_INPUT0_SIZE, + HV_SIZE(cin->hsize, cin->vsize)); + malidp_write32(cfg_reg, CU_INPUT0_OFFSET, + HV_OFFSET(cin->hoffset, cin->voffset)); + malidp_write32(cfg_reg, CU_INPUT0_CONTROL, ctrl); +} + +static void d71_compiz_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_compiz_state *st = to_compiz_st(state); + u32 __iomem *reg = c->reg; + u32 __iomem *id_reg, *cfg_reg; + u32 index, input_hw_id; + + for_each_changed_input(state, index) { + id_reg = reg + index; + cfg_reg = reg + index * CU_PER_INPUT_REGS; + input_hw_id = to_d71_input_id(&state->inputs[index]); + if (state->active_inputs & BIT(index)) { + compiz_enable_input(id_reg, cfg_reg, + input_hw_id, &st->cins[index]); + } else { + malidp_write32(id_reg, BLK_INPUT_ID0, 0); + malidp_write32(cfg_reg, CU_INPUT0_CONTROL, 0); + } + } + + malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); +} + +static void d71_compiz_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[8], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0x80, 5, v); + for (i = 0; i < 5; i++) + seq_printf(sf, "CU_INPUT_ID%u:\t\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0xA0, 5, v); + seq_printf(sf, "CU_IRQ_RAW_STATUS:\t0x%X\n", v[0]); + seq_printf(sf, "CU_IRQ_CLEAR:\t\t0x%X\n", v[1]); + seq_printf(sf, "CU_IRQ_MASK:\t\t0x%X\n", v[2]); + seq_printf(sf, "CU_IRQ_STATUS:\t\t0x%X\n", v[3]); + seq_printf(sf, "CU_STATUS:\t\t0x%X\n", v[4]); + + get_values_from_reg(c->reg, 0xD0, 2, v); + seq_printf(sf, "CU_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "CU_SIZE:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0xDC, 1, v); + seq_printf(sf, "CU_BG_COLOR:\t\t0x%X\n", v[0]); + + for (i = 0, v[4] = 0xE0; i < 5; i++, v[4] += 0x10) { + get_values_from_reg(c->reg, v[4], 3, v); + seq_printf(sf, "CU_INPUT%u_SIZE:\t\t0x%X\n", i, v[0]); + seq_printf(sf, "CU_INPUT%u_OFFSET:\t0x%X\n", i, v[1]); + seq_printf(sf, "CU_INPUT%u_CONTROL:\t0x%X\n", i, v[2]); + } + + get_values_from_reg(c->reg, 0x130, 2, v); + seq_printf(sf, "CU_USER_LOW:\t\t0x%X\n", v[0]); + seq_printf(sf, "CU_USER_HIGH:\t\t0x%X\n", v[1]); +} + +static const struct komeda_component_funcs d71_compiz_funcs = { + .update = d71_compiz_update, + .disable = d71_component_disable, + .dump_register = d71_compiz_dump, +}; + +static int d71_compiz_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_compiz *compiz; + u32 pipe_id, comp_id; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*compiz), + comp_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_compiz_funcs, + CU_NUM_INPUT_IDS, get_valid_inputs(blk), + CU_NUM_OUTPUT_IDS, reg, + "CU%d", pipe_id); + if (IS_ERR(c)) + return PTR_ERR(c); + + compiz = to_compiz(c); + + set_range(&compiz->hsize, D71_MIN_LINE_SIZE, d71->max_line_size); + set_range(&compiz->vsize, D71_MIN_VERTICAL_SIZE, d71->max_vsize); + + return 0; +} + +static void d71_improc_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct komeda_improc_state *st = to_improc_st(state); + u32 __iomem *reg = c->reg; + u32 index, input_hw_id; + + for_each_changed_input(state, index) { + input_hw_id = state->active_inputs & BIT(index) ? + to_d71_input_id(&state->inputs[index]) : 0; + malidp_write32(reg, BLK_INPUT_ID0 + index * 4, input_hw_id); + } + + malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize)); +} + +static void d71_improc_dump(struct komeda_component *c, struct seq_file *sf) +{ + u32 v[12], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0x80, 2, v); + seq_printf(sf, "IPS_INPUT_ID0:\t\t0x%X\n", v[0]); + seq_printf(sf, "IPS_INPUT_ID1:\t\t0x%X\n", v[1]); + + get_values_from_reg(c->reg, 0xC0, 1, v); + seq_printf(sf, "IPS_INFO:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0xD0, 3, v); + seq_printf(sf, "IPS_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "IPS_SIZE:\t\t0x%X\n", v[1]); + seq_printf(sf, "IPS_DEPTH:\t\t0x%X\n", v[2]); + + get_values_from_reg(c->reg, 0x130, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "IPS_RGB_RGB_COEFF%u:\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0x170, 12, v); + for (i = 0; i < 12; i++) + seq_printf(sf, "IPS_RGB_YUV_COEFF%u:\t0x%X\n", i, v[i]); +} + +static const struct komeda_component_funcs d71_improc_funcs = { + .update = d71_improc_update, + .disable = d71_component_disable, + .dump_register = d71_improc_dump, +}; + +static int d71_improc_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_improc *improc; + u32 pipe_id, comp_id, value; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*improc), + comp_id, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_improc_funcs, IPS_NUM_INPUT_IDS, + get_valid_inputs(blk), + IPS_NUM_OUTPUT_IDS, reg, "DOU%d_IPS", pipe_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add improc component\n"); + return PTR_ERR(c); + } + + improc = to_improc(c); + improc->supported_color_depths = BIT(8) | BIT(10); + improc->supported_color_formats = DRM_COLOR_FORMAT_RGB444 | + DRM_COLOR_FORMAT_YCRCB444 | + DRM_COLOR_FORMAT_YCRCB422; + value = malidp_read32(reg, BLK_INFO); + if (value & IPS_INFO_CHD420) + improc->supported_color_formats |= DRM_COLOR_FORMAT_YCRCB420; + + improc->supports_csc = true; + improc->supports_gamma = true; + + return 0; +} + +static void d71_timing_ctrlr_disable(struct komeda_component *c) +{ + malidp_write32_mask(c->reg, BLK_CONTROL, BS_CTRL_EN, 0); +} + +static void d71_timing_ctrlr_update(struct komeda_component *c, + struct komeda_component_state *state) +{ + struct drm_crtc_state *crtc_st = state->crtc->state; + u32 __iomem *reg = c->reg; + struct videomode vm; + u32 value; + + drm_display_mode_to_videomode(&crtc_st->adjusted_mode, &vm); + + malidp_write32(reg, BS_ACTIVESIZE, HV_SIZE(vm.hactive, vm.vactive)); + malidp_write32(reg, BS_HINTERVALS, BS_H_INTVALS(vm.hfront_porch, + vm.hback_porch)); + malidp_write32(reg, BS_VINTERVALS, BS_V_INTVALS(vm.vfront_porch, + vm.vback_porch)); + + value = BS_SYNC_VSW(vm.vsync_len) | BS_SYNC_HSW(vm.hsync_len); + value |= vm.flags & DISPLAY_FLAGS_VSYNC_HIGH ? BS_SYNC_VSP : 0; + value |= vm.flags & DISPLAY_FLAGS_HSYNC_HIGH ? BS_SYNC_HSP : 0; + malidp_write32(reg, BS_SYNC, value); + + malidp_write32(reg, BS_PROG_LINE, D71_DEFAULT_PREPRETCH_LINE - 1); + malidp_write32(reg, BS_PREFETCH_LINE, D71_DEFAULT_PREPRETCH_LINE); + + /* configure bs control register */ + value = BS_CTRL_EN | BS_CTRL_VM; + + malidp_write32(reg, BLK_CONTROL, value); +} + +static void d71_timing_ctrlr_dump(struct komeda_component *c, + struct seq_file *sf) +{ + u32 v[8], i; + + dump_block_header(sf, c->reg); + + get_values_from_reg(c->reg, 0xC0, 1, v); + seq_printf(sf, "BS_INFO:\t\t0x%X\n", v[0]); + + get_values_from_reg(c->reg, 0xD0, 8, v); + seq_printf(sf, "BS_CONTROL:\t\t0x%X\n", v[0]); + seq_printf(sf, "BS_PROG_LINE:\t\t0x%X\n", v[1]); + seq_printf(sf, "BS_PREFETCH_LINE:\t0x%X\n", v[2]); + seq_printf(sf, "BS_BG_COLOR:\t\t0x%X\n", v[3]); + seq_printf(sf, "BS_ACTIVESIZE:\t\t0x%X\n", v[4]); + seq_printf(sf, "BS_HINTERVALS:\t\t0x%X\n", v[5]); + seq_printf(sf, "BS_VINTERVALS:\t\t0x%X\n", v[6]); + seq_printf(sf, "BS_SYNC:\t\t0x%X\n", v[7]); + + get_values_from_reg(c->reg, 0x100, 3, v); + seq_printf(sf, "BS_DRIFT_TO:\t\t0x%X\n", v[0]); + seq_printf(sf, "BS_FRAME_TO:\t\t0x%X\n", v[1]); + seq_printf(sf, "BS_TE_TO:\t\t0x%X\n", v[2]); + + get_values_from_reg(c->reg, 0x110, 3, v); + for (i = 0; i < 3; i++) + seq_printf(sf, "BS_T%u_INTERVAL:\t\t0x%X\n", i, v[i]); + + get_values_from_reg(c->reg, 0x120, 5, v); + for (i = 0; i < 2; i++) { + seq_printf(sf, "BS_CRC%u_LOW:\t\t0x%X\n", i, v[i << 1]); + seq_printf(sf, "BS_CRC%u_HIGH:\t\t0x%X\n", i, v[(i << 1) + 1]); + } + seq_printf(sf, "BS_USER:\t\t0x%X\n", v[4]); +} + +static const struct komeda_component_funcs d71_timing_ctrlr_funcs = { + .update = d71_timing_ctrlr_update, + .disable = d71_timing_ctrlr_disable, + .dump_register = d71_timing_ctrlr_dump, +}; + +static int d71_timing_ctrlr_init(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct komeda_component *c; + struct komeda_timing_ctrlr *ctrlr; + u32 pipe_id, comp_id; + + get_resources_id(blk->block_info, &pipe_id, &comp_id); + + c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*ctrlr), + KOMEDA_COMPONENT_TIMING_CTRLR, + BLOCK_INFO_INPUT_ID(blk->block_info), + &d71_timing_ctrlr_funcs, + 1, BIT(KOMEDA_COMPONENT_IPS0 + pipe_id), + BS_NUM_OUTPUT_IDS, reg, "DOU%d_BS", pipe_id); + if (IS_ERR(c)) { + DRM_ERROR("Failed to add display_ctrl component\n"); + return PTR_ERR(c); + } + + ctrlr = to_ctrlr(c); + + ctrlr->supports_dual_link = true; + + return 0; +} + +int d71_probe_block(struct d71_dev *d71, + struct block_header *blk, u32 __iomem *reg) +{ + struct d71_pipeline *pipe; + int blk_id = BLOCK_INFO_BLK_ID(blk->block_info); + + int err = 0; + + switch (BLOCK_INFO_BLK_TYPE(blk->block_info)) { + case D71_BLK_TYPE_GCU: + break; + + case D71_BLK_TYPE_LPU: + pipe = d71->pipes[blk_id]; + pipe->lpu_addr = reg; + break; + + case D71_BLK_TYPE_LPU_LAYER: + err = d71_layer_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_LPU_WB_LAYER: + err = d71_wb_layer_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_CU: + pipe = d71->pipes[blk_id]; + pipe->cu_addr = reg; + err = d71_compiz_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_CU_SPLITTER: + case D71_BLK_TYPE_CU_SCALER: + case D71_BLK_TYPE_CU_MERGER: + break; + + case D71_BLK_TYPE_DOU: + pipe = d71->pipes[blk_id]; + pipe->dou_addr = reg; + break; + + case D71_BLK_TYPE_DOU_IPS: + err = d71_improc_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_DOU_FT_COEFF: + pipe = d71->pipes[blk_id]; + pipe->dou_ft_coeff_addr = reg; + break; + + case D71_BLK_TYPE_DOU_BS: + err = d71_timing_ctrlr_init(d71, blk, reg); + break; + + case D71_BLK_TYPE_GLB_LT_COEFF: + break; + + case D71_BLK_TYPE_GLB_SCL_COEFF: + d71->glb_scl_coeff_addr[blk_id] = reg; + break; + + default: + DRM_ERROR("Unknown block (block_info: 0x%x) is found\n", + blk->block_info); + err = -EINVAL; + break; + } + + return err; +} |