[PATCH v2] drm/amd/display: Honor pplib stutter mask for all ASICs in DC

Harry Wentland harry.wentland at amd.com
Thu Jul 19 19:49:09 UTC 2018


[Why]
We were only setting this mask for DCN, but should really use it
universally for all ASICs.

[How]
Move the assignment out of the Raven switch statement for all ASICs
other than Stoney and Carrizo.

v2: Keep stutter always on for Carrizo and Stoney (Alex)

Cc: Rex.Zhu at amd.com
Cc: Feifei.Xu at amd.com
Cc: Kenneth.Feng at amd.com
Cc: Evan.Quan at amd.com
Cc: Bhawanpreet.Lakha at amd.com
Cc: Jordan.Lazare at amd.com
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8e3ebd988043..4d6e5914256c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1528,10 +1528,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			goto fail;
 		}
-		/*
-		 * Temporary disable until pplib/smu interaction is implemented
-		 */
-		dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true;
 		break;
 #endif
 	default:
@@ -1539,6 +1535,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		goto fail;
 	}
 
+	if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY)
+		dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true;
+
 	return 0;
 fail:
 	kfree(aencoder);
-- 
2.17.1



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