From: Po-Ting Chen <robin.chen@xxxxxxx>
[Why]
To support a new visual confirm mode: swizzle to show the specific
color at the screen border according to different surface swizzle mode.
Currently we only support the Linear mode with red color.
Signed-off-by: Po-Ting Chen <robin.chen@xxxxxxx>
---
.../drm/amd/display/dc/core/dc_hw_sequencer.c | 21 +++++++++++++++++++
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
.../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 ++
.../drm/amd/display/dc/dcn20/dcn20_hwseq.c | 2 ++
.../gpu/drm/amd/display/dc/inc/hw_sequencer.h | 4 +++-
5 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index ee3eef5a1f44..15f987a63025 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -403,3 +403,24 @@ void get_hdr_visual_confirm_color(
break;
}
}
+
+void get_surface_tile_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_state->tiling_info.gfx9.swizzle) {
+ case DC_SW_LINEAR:
+ /* LINEAR Surface - set border color to red */
+ color->color_r_cr = color_value;
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 356e15c9df60..b4104b7422d8 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -318,6 +318,7 @@ enum visual_confirm {
VISUAL_CONFIRM_HDR = 2,
VISUAL_CONFIRM_MPCTREE = 4,
VISUAL_CONFIRM_PSR = 5,
+ VISUAL_CONFIRM_SWIZZLE = 9,
};
enum dcc_option {
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 be5287e39dc0..3b175af97388 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
@@ -2433,6 +2433,8 @@ void dcn10_update_visual_confirm_color(struct dc *dc, struct pipe_ctx *pipe_ctx,
get_hdr_visual_confirm_color(pipe_ctx, color);
else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE)
get_surface_visual_confirm_color(pipe_ctx, color);
+ else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SWIZZLE)
+ get_surface_tile_visual_confirm_color(pipe_ctx, color);
else
color_space_to_black_color(
dc, pipe_ctx->stream->output_color_space, color);
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 a48467d75e3d..477e136ca8de 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2257,6 +2257,8 @@ void dcn20_update_visual_confirm_color(struct dc *dc, struct pipe_ctx *pipe_ctx,
get_surface_visual_confirm_color(pipe_ctx, color);
else if (dc->debug.visual_confirm == VISUAL_CONFIRM_MPCTREE)
get_mpctree_visual_confirm_color(pipe_ctx, color);
+ else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SWIZZLE)
+ get_surface_tile_visual_confirm_color(pipe_ctx, color);
if (mpc->funcs->set_bg_color)
mpc->funcs->set_bg_color(mpc, color, mpcc_id);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 25b3933375c7..420997e0b853 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -263,5 +263,7 @@ void get_hdr_visual_confirm_color(
void get_mpctree_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
struct tg_color *color);
-
+void get_surface_tile_visual_confirm_color(
+ struct pipe_ctx *pipe_ctx,
+ struct tg_color *color);
#endif /* __DC_HW_SEQUENCER_H__ */
--
2.25.1
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