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authorLoan Chen <lo-an.chen@amd.com>2024-08-02 08:57:40 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-08-13 17:46:15 +0300
commitd6ed53712f583423db61fbb802606759e023bf7b (patch)
treea341587e018c182b5942ee9759c9efd02038f82e /drivers/gpu/drm/amd/display
parent5b7813bc6218100d7bbc6d3a1b582bfd64034bf4 (diff)
downloadlinux-d6ed53712f583423db61fbb802606759e023bf7b.tar.xz
drm/amd/display: Enable otg synchronization logic for DCN321
[Why] Tiled display cannot synchronize properly after S3. The fix for commit 5f0c74915815 ("drm/amd/display: Fix for otg synchronization logic") is not enable in DCN321, which causes the otg is excluded from synchronization. [How] Enable otg synchronization logic in dcn321. Fixes: 5f0c74915815 ("drm/amd/display: Fix for otg synchronization logic") Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Signed-off-by: Loan Chen <lo-an.chen@amd.com> Signed-off-by: Tom Chung <chiahsuan.chung@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/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
index a414ed60a724..827a94f84f10 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
@@ -1778,6 +1778,9 @@ static bool dcn321_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
dc->config.dc_mode_clk_limit_support = true;
dc->config.enable_windowed_mpo_odm = true;
dc->config.disable_hbr_audio_dp2 = true;