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authorTom St Denis <tom.stdenis@amd.com>2016-07-28 09:44:49 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-08-08 11:32:40 -0400
commit2875125c3184c4b05f2c2c67540339e5b90813ad (patch)
treee9b0b7ac06df538383c3601849741f25b35842f8
parent7acc83d4df77d2ed0153db2583f00a34e31fce92 (diff)
drm/amd/amdgpu: don't track state in UVD clockgating
There's no need to track CG state anymore. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 4dbd5ab29bba..7f2b5de29f67 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -959,21 +959,15 @@ 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;
- static int curstate = -1;
-
- if (adev->asic_type == CHIP_FIJI ||
- adev->asic_type == CHIP_POLARIS10)
- uvd_v6_set_bypass_mode(adev, enable);
if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
return 0;
- if (curstate == state)
- return 0;
+ if (adev->asic_type == CHIP_FIJI ||
+ adev->asic_type == CHIP_POLARIS10)
+ uvd_v6_set_bypass_mode(adev, state == AMD_CG_STATE_GATE ? true : false);
- curstate = state;
- if (enable) {
+ if (state == AMD_CG_STATE_GATE) {
/* disable HW gating and enable Sw gating */
uvd_v6_0_set_sw_clock_gating(adev);
} else {