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drm/amdgpu: always un-gate UVD REGS path. 

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-11-09 18:03:10 +08:00 committed by Alex Deucher
parent 6bf3f9c3cb
commit 953618cf1c
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
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@ -597,6 +597,8 @@ static void uvd_v4_2_set_dcm(struct amdgpu_device *adev,
{
u32 tmp, tmp2;
WREG32_FIELD(UVD_CGC_GATE, REGS, 0);
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 |