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authorPo-Ting Chen <robin.chen@amd.com>2021-05-05 20:46:36 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-06-08 12:24:04 -0400
commit793c82eebb0dc7345d207689b2d20326db68cb2c (patch)
tree74c37493841a13cceebbfd1e8963937aed820145 /drivers/gpu/drm/amd
parentcaa18dd6dd9305d52943a6b59f410cbc960ad0a0 (diff)
drm/amd/display: Add swizzle visual confirm mode
[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@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h4
5 files changed, 29 insertions, 1 deletions
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 5a53630f3b44..39a5e37b77af 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 f3ac0cf70f68..d0d6a94e4992 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2290,6 +2290,8 @@ 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 5b22958345dc..e3ab4e43f673 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -268,5 +268,7 @@ 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__ */