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drm/amd/display: Add override for visual confirm

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[WHY]
We want to allow the display manager to override the visual
confirm color in DC when required.

[HOW]
Add new visual confirm mode VISUAL_CONFIRM_EXPLICIT, check mode before
setting visual confirm color.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Leo Zeng <Leo.Zeng@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Zeng 2025-02-25 15:59:59 -05:00 committed by Alex Deucher
parent f5e7fabd1f
commit 9cdd9c4d03
2 changed files with 7 additions and 0 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1192,6 +1192,12 @@ static void apply_ctx_interdependent_lock(struct dc *dc,
static void dc_update_visual_confirm_color(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx)
{
if (dc->debug.visual_confirm & VISUAL_CONFIRM_EXPLICIT) {
memcpy(&pipe_ctx->visual_confirm_color, &pipe_ctx->plane_state->visual_confirm_color,
sizeof(pipe_ctx->visual_confirm_color));
return;
}
if (dc->ctx->dce_version >= DCN_VERSION_1_0) {
memset(&pipe_ctx->visual_confirm_color, 0, sizeof(struct tg_color));

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -496,6 +496,7 @@ enum visual_confirm {
VISUAL_CONFIRM_HW_CURSOR = 20,
VISUAL_CONFIRM_VABC = 21,
VISUAL_CONFIRM_DCC = 22,
VISUAL_CONFIRM_EXPLICIT = 0x80000000,
};
enum dc_psr_power_opts {