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authorCharlene Liu <Charlene.Liu@amd.com>2022-03-07 18:31:29 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-20 09:19:36 +0200
commit74090c44c1f2925f97dd378cfd4c442ccdd43e42 (patch)
tree6dc1b0a8c10ef44605c9dbb2ff7f90401a8ca718 /drivers/gpu
parent0b3c2222d73ad1cd618fc56f97fc5479b52f2afe (diff)
drm/amd/display: fix audio format not updated after edid updated
[ Upstream commit 5e8a71cf13bc9184fee915b2220be71b4c6cac74 ] [why] for the case edid change only changed audio format. driver still need to update stream. Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 95a5310e9e66..de246e183d6b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1546,8 +1546,8 @@ bool dc_is_stream_unchanged(
if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
return false;
- // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
- if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+ /*compare audio info*/
+ if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0)
return false;
return true;