From: Gloria Li Date: Tue, 3 Jul 2018 18:39:22 +0000 (-0400) Subject: drm/amd/display: add HDR visual confirm X-Git-Tag: v5.15~8118^2~25^2~24 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bf53769d9fc95c89d2f1588463c268c3af987748;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: add HDR visual confirm [Why] Testing team wants a way to tell if HDR is on or not [How] Program the overscan color to visually indicate the HDR state of the top-most plane Signed-off-by: Gloria Li Reviewed-by: Aric Cyr Acked-by: Leo Li Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 2085783..85f5ddd 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -169,6 +169,12 @@ struct dc_config { bool disable_disp_pll_sharing; }; +enum visual_confirm { + VISUAL_CONFIRM_DISABLE = 0, + VISUAL_CONFIRM_SURFACE = 1, + VISUAL_CONFIRM_HDR = 2, +}; + enum dcc_option { DCC_ENABLE = 0, DCC_DISABLE = 1, @@ -202,7 +208,7 @@ struct dc_clocks { }; struct dc_debug { - bool surface_visual_confirm; + enum visual_confirm visual_confirm; bool sanity_checks; bool max_disp_clk; bool surface_trace; @@ -387,7 +393,8 @@ enum dc_transfer_func_predefined { TRANSFER_FUNCTION_LINEAR, TRANSFER_FUNCTION_UNITY, TRANSFER_FUNCTION_HLG, - TRANSFER_FUNCTION_HLG12 + TRANSFER_FUNCTION_HLG12, + TRANSFER_FUNCTION_GAMMA22 }; struct dc_transfer_func { diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c index a02e719..ab63d0d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c @@ -155,7 +155,7 @@ static void program_overscan( int overscan_bottom = data->v_active - data->recout.y - data->recout.height; - if (xfm_dce->base.ctx->dc->debug.surface_visual_confirm) { + if (xfm_dce->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) { overscan_bottom += 2; overscan_right += 2; } diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index e48eb30..45388bf 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1256,7 +1256,7 @@ static void program_scaler(const struct dc *dc, return; #endif - if (dc->debug.surface_visual_confirm) + if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) get_surface_visual_confirm_color(pipe_ctx, &color); else color_space_to_black_color(dc, diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c index a7dce06..aa8d6b1 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c @@ -235,7 +235,7 @@ static void program_overscan( int overscan_right = data->h_active - data->recout.x - data->recout.width; int overscan_bottom = data->v_active - data->recout.y - data->recout.height; - if (xfm_dce->base.ctx->dc->debug.surface_visual_confirm) { + if (xfm_dce->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) { overscan_bottom += 2; overscan_right += 2; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index f0cc975..4a863a5d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -621,6 +621,10 @@ static void dpp1_dscl_set_manual_ratio_init( static void dpp1_dscl_set_recout( struct dcn10_dpp *dpp, const struct rect *recout) { + int visual_confirm_on = 0; + if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) + visual_confirm_on = 1; + REG_SET_2(RECOUT_START, 0, /* First pixel of RECOUT */ RECOUT_START_X, recout->x, @@ -632,8 +636,7 @@ static void dpp1_dscl_set_recout( RECOUT_WIDTH, recout->width, /* Number of RECOUT vertical lines */ RECOUT_HEIGHT, recout->height - - dpp->base.ctx->dc->debug.surface_visual_confirm * 4 * - (dpp->base.inst + 1)); + - visual_confirm_on * 4 * (dpp->base.inst + 1)); } /* Main function to program scaler and line buffer in manual scaling mode */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 6e8127c..ade74c8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1768,6 +1768,43 @@ static void dcn10_get_surface_visual_confirm_color( } } +static void dcn10_get_hdr_visual_confirm_color( + struct pipe_ctx *pipe_ctx, + struct tg_color *color) +{ + uint32_t color_value = MAX_TG_COLOR_VALUE; + + // Determine the overscan color based on the top-most (desktop) plane's context + struct pipe_ctx *top_pipe_ctx = pipe_ctx; + + while (top_pipe_ctx->top_pipe != NULL) + top_pipe_ctx = top_pipe_ctx->top_pipe; + + switch (top_pipe_ctx->plane_res.scl_data.format) { + case PIXEL_FORMAT_ARGB2101010: + if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_UNITY) { + /* HDR10, ARGB2101010 - set boarder color to red */ + color->color_r_cr = color_value; + } + break; + case PIXEL_FORMAT_FP16: + if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) { + /* HDR10, FP16 - set boarder color to blue */ + color->color_b_cb = color_value; + } else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) { + /* FreeSync 2 HDR - set boarder color to green */ + color->color_g_y = color_value; + } + break; + default: + /* SDR - set boarder color to Gray */ + color->color_r_cr = color_value/2; + color->color_b_cb = color_value/2; + color->color_g_y = color_value/2; + break; + } +} + static uint16_t fixed_point_to_int_frac( struct fixed31_32 arg, uint8_t integer_bits, @@ -1862,13 +1899,17 @@ static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) /* TODO: proper fix once fpga works */ - if (dc->debug.surface_visual_confirm) + if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) { + dcn10_get_hdr_visual_confirm_color( + pipe_ctx, &blnd_cfg.black_color); + } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) { dcn10_get_surface_visual_confirm_color( pipe_ctx, &blnd_cfg.black_color); - else + } else { color_space_to_black_color( - dc, pipe_ctx->stream->output_color_space, - &blnd_cfg.black_color); + dc, pipe_ctx->stream->output_color_space, + &blnd_cfg.black_color); + } if (per_pixel_alpha) blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA; @@ -2148,6 +2189,7 @@ static void program_all_pipe_in_tree( pipe_ctx->stream_res.tg); dc->hwss.blank_pixel_data(dc, pipe_ctx, blank); + } if (pipe_ctx->plane_state != NULL) {