[PATCH 3/3] drm/amdgpu: add vce bypass mode for tonga.

root "root at rezhu" at amd.com
Mon Aug 22 11:41:31 UTC 2016


From: Rex Zhu <Rex.Zhu at amd.com>

fix issue that encode test failed on the second time when
vce dpm enabled on tonga.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>

Change-Id: I9c77b631b977ab5cc14dc553b6e6beb502e4bd0e
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index df66abe..168b0db 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -704,7 +704,8 @@ static int vce_v3_0_set_clockgating_state(void *handle,
 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
 	int i;
 
-	if (adev->asic_type == CHIP_POLARIS10)
+	if ((adev->asic_type == CHIP_POLARIS10) ||
+	    (adev->asic_type == CHIP_TONGA))
 		vce_v3_0_set_bypass_mode(adev, enable);
 
 	if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG))
-- 
1.9.1



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