diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index a530e2a3cc28..a8faf66b6878 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -257,7 +257,8 @@ static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, i, regVM_L2_CNTL3, tmp); tmp = regVM_L2_CNTL4_DEFAULT; - if (adev->gmc.xgmi.connected_to_cpu) { + /* For AMD APP APUs setup WC memory */ + if (adev->gmc.xgmi.connected_to_cpu || adev->gmc.is_app_apu) { tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 1); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, |