[PATCH 099/117] drm/amdgpu: enable sw clock gating for vcn

Alex Deucher alexdeucher at gmail.com
Wed May 10 18:47:30 UTC 2017


From: Huang Rui <ray.huang at amd.com>

Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 15a2c0f..61a25a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -501,7 +501,7 @@ static int vcn_v1_0_start(struct amdgpu_device *adev)
 	vcn_v1_0_mc_resume(adev);
 
 	/* disable clock gating */
-	vcn_v1_0_disable_clock_gating(adev, false);
+	vcn_v1_0_disable_clock_gating(adev, true);
 
 	/* disable interupt */
 	WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
@@ -682,7 +682,7 @@ static int vcn_v1_0_stop(struct amdgpu_device *adev)
 			~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
 
 	/* enable clock gating */
-	vcn_v1_0_enable_clock_gating(adev, false);
+	vcn_v1_0_enable_clock_gating(adev, true);
 
 	return 0;
 }
-- 
2.5.5



More information about the amd-gfx mailing list