drm/amd/display: add odm visual confirm

[why]
Hard to determine if pipe combine is done with MPC or ODM

[how]
Add new visual confirm type, this will mark each MPCC tree
with a different color

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 5967106826ca5e2038d91df08983236688905676..b7e7181bad78530c8515783250e5f663942716ea 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -229,6 +229,7 @@ enum visual_confirm {
        VISUAL_CONFIRM_DISABLE = 0,
        VISUAL_CONFIRM_SURFACE = 1,
        VISUAL_CONFIRM_HDR = 2,
+       VISUAL_CONFIRM_MPCTREE = 4,
 };
 
 enum dcc_option {

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 6229a8ca001333bf61838fa01082ac9bef1f193d..e237ec39d193c2971f666192508676a0091dfd50 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1996,6 +1996,28 @@ static void dcn20_reset_hw_ctx_wrap(
        }
 }
 
+void dcn20_get_mpctree_visual_confirm_color(
+               struct pipe_ctx *pipe_ctx,
+               struct tg_color *color)
+{
+       const struct tg_color pipe_colors[6] = {
+                       {MAX_TG_COLOR_VALUE, 0, 0}, // red
+                       {MAX_TG_COLOR_VALUE, 0, MAX_TG_COLOR_VALUE}, // yellow
+                       {0, MAX_TG_COLOR_VALUE, 0}, // blue
+                       {MAX_TG_COLOR_VALUE / 2, 0, MAX_TG_COLOR_VALUE / 2}, // purple
+                       {0, 0, MAX_TG_COLOR_VALUE}, // green
+                       {MAX_TG_COLOR_VALUE, MAX_TG_COLOR_VALUE * 2 / 3, 0}, // orange
+       };
+
+       struct pipe_ctx *top_pipe = pipe_ctx;
+
+       while (top_pipe->top_pipe) {
+               top_pipe = top_pipe->top_pipe;
+       }
+
+       *color = pipe_colors[top_pipe->pipe_idx];
+}
+
 static void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
@@ -2013,6 +2035,9 @@ static void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
        } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
                dcn10_get_surface_visual_confirm_color(
                                pipe_ctx, &blnd_cfg.black_color);
+       } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_MPCTREE) {
+               dcn20_get_mpctree_visual_confirm_color(
+                               pipe_ctx, &blnd_cfg.black_color);
        }
 
        if (per_pixel_alpha)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
index 9dbc2effa4ea7dd6e83301549ed161cb53275072..3098f1049ed799ba1b968937fde64db3c9ab2e7e 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
@@ -109,5 +109,7 @@ bool dcn20_set_blend_lut(
        struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state);
 bool dcn20_set_shaper_3dlut(
        struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state);
-
+void dcn20_get_mpctree_visual_confirm_color(
+               struct pipe_ctx *pipe_ctx,
+               struct tg_color *color);
 #endif /* __DC_HWSS_DCN20_H__ */