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authorTony Lindgren <[email protected]>2021-07-27 11:25:08 +0300
committerTony Lindgren <[email protected]>2021-07-27 11:25:08 +0300
commit353b7a55dcaf5fb8758e09ebe2ddf5f3adbac7c5 (patch)
tree081200957b3d8925cbe913020d45a4e3ba61a7a3 /drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
parent3ff340e24c9dd5cff9fc07d67914c5adf67f80d6 (diff)
parentc68ef4ad180e09805fa46965d15e1dfadf09ffa5 (diff)
Merge branch 'fixes-v5.14' into fixes
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/athub_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/athub_v2_0.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
index 5b90efd6f6d0..3ac505d954c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/athub_v2_0.c
@@ -36,9 +36,12 @@ athub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data;
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
+ return;
+
def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
+ if (enable)
data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK;
else
data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK;
@@ -53,10 +56,13 @@ athub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *adev,
{
uint32_t def, data;
+ if (!((adev->cg_flags & AMD_CG_SUPPORT_MC_LS) &&
+ (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)))
+ return;
+
def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) &&
- (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
+ if (enable)
data |= ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
else
data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;