Change-Id: I910a79b551a9b79b635161bb42ac123a23783225
Signed-off-by: Rex Zhu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index d2c96f1..d686946 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -596,7 +596,10 @@ static void uvd_v4_2_set_dcm(struct amdgpu_device *adev,
bool sw_mode)
{
u32 tmp, tmp2;
+ u32 data = RREG32(mmUVD_CGC_GATE);
+ data &= ~UVD_CGC_GATE__REGS_MASK;
+ WREG32(mmUVD_CGC_GATE, data);
tmp = RREG32(mmUVD_CGC_CTRL);
tmp &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
tmp |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
--
1.9.1
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