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drm/amdgpu: not set bypass mode for uvd5.0/uvd6.0 

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>
hifive-unleashed-5.1
Rex Zhu 2016-11-07 15:52:45 +08:00 committed by Alex Deucher
parent 3ee73ed854
commit 0401eb403d
2 changed files with 2 additions and 31 deletions
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15
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
View File

@ -724,19 +724,6 @@ static void uvd_v5_0_set_hw_clock_gating(struct amdgpu_device *adev)
}
#endif
static void uvd_v5_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
{
u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
if (enable)
tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
else
tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
}
static int uvd_v5_0_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
@ -745,8 +732,6 @@ static int uvd_v5_0_set_clockgating_state(void *handle,
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
static int curstate = -1;
uvd_v5_0_set_bypass_mode(adev, enable);
if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
return 0;

18
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
View File

@ -151,6 +151,8 @@ static int uvd_v6_0_hw_init(void *handle)
uint32_t tmp;
int r;
amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
r = uvd_v6_0_start(adev);
if (r)
goto done;
@ -935,28 +937,12 @@ static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
}
#endif
static void uvd_v6_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
{
u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
if (enable)
tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
else
tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
}
static int uvd_v6_0_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
uvd_v6_0_set_bypass_mode(adev, enable);
if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
return 0;