[PATCH] drm/amdgpu: disable stutter mode for renoir

Liu, Aaron Aaron.Liu at amd.com
Wed Sep 4 09:18:13 UTC 2019


With stutter mode enabled, NMI prints frequently.
Disable stutter mode for renoir.

Signed-off-by: Aaron Liu <aaron.liu at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
 1 file changed, 2 insertions(+)

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 708d595..8e2af2e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2539,6 +2539,8 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 
 	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;
+	if (adev->asic_type == CHIP_RENOIR)
+		dm->dc->debug.disable_stutter = true;
 
 	return 0;
 fail:
-- 
2.7.4



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