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From 8acf96add3629c99f0dec6d7f973f68495ff7b16 Mon Sep 17 00:00:00 2001
From: Murton Liu <murton.liu@amd.com>
Date: Mon, 25 Mar 2019 14:51:28 -0400
Subject: [PATCH 1758/2940] drm/amd/display: HDR visual confirmation
incorrectly reports black color
[Why]
Checking against a TF that is unused causes us to default to black
[How]
Check against PQ instead
Signed-off-by: Murton Liu <murton.liu@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 6bebbcc8460a..de788298e6a5 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
@@ -1851,7 +1851,7 @@ void dcn10_get_hdr_visual_confirm_color(
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) {
+ if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
/* HDR10, ARGB2101010 - set boarder color to red */
color->color_r_cr = color_value;
}
--
2.17.1
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