From f5f0a68e00688311fe9104fa32422e4e27ae8d3b Mon Sep 17 00:00:00 2001 From: "james qian wang (Arm Technology China)" Date: Tue, 22 Jan 2019 09:24:07 +0000 Subject: [PATCH] drm/komeda: Add D71 improc and timing_ctrlr Add and initialize improc and timing_ctrlr according to D71 capablitites v2: Rebase. Signed-off-by: James Qian Wang (Arm Technology China) Signed-off-by: Liviu Dudau --- .../arm/display/komeda/d71/d71_component.c | 111 +++++++++++++++++- .../gpu/drm/arm/display/komeda/komeda_kms.h | 2 + .../drm/arm/display/komeda/komeda_pipeline.h | 7 ++ 3 files changed, 118 insertions(+), 2 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 index 8be273fc7ca9..006fe8fb4153 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c @@ -284,18 +284,125 @@ static int d71_compiz_init(struct d71_dev *d71, 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)); +} + +struct komeda_component_funcs d71_improc_funcs = { + .update = d71_improc_update, + .disable = d71_component_disable, +}; + static int d71_improc_init(struct d71_dev *d71, struct block_header *blk, u32 __iomem *reg) { - DRM_DEBUG("Detect D71_improc.\n"); + 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); +} + +struct komeda_component_funcs d71_timing_ctrlr_funcs = { + .update = d71_timing_ctrlr_update, + .disable = d71_timing_ctrlr_disable, +}; + static int d71_timing_ctrlr_init(struct d71_dev *d71, struct block_header *blk, u32 __iomem *reg) { - DRM_DEBUG("Detect D71_timing_ctrlr.\n"); + 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; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h index 874e9c9f0749..1e0c5ff650c0 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h @@ -12,6 +12,8 @@ #include #include #include +#include