Răsfoiți Sursa

drm/amdgpu: Add to initialization of mmVCE_VCPU_CNTL register

Add a bit needed during initialization into the driver, where it is supposed
to be.  Currently, this is happening in the VCE firmware, and although
functional, this is the correct place to perform this initialization.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alan Harrison <Alan.Harrison@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alan Harrison 9 ani în urmă
părinte
comite
d50e5c2448
1 a modificat fișierele cu 2 adăugiri și 0 ștergeri
  1. 2 0
      drivers/gpu/drm/amd/amdgpu/vce_v3_0.c

+ 2 - 0
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c

@@ -510,6 +510,8 @@ static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
 	WREG32(mmVCE_LMI_SWAP_CNTL, 0);
 	WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
 	WREG32(mmVCE_LMI_VM_CTRL, 0);
+	WREG32_OR(mmVCE_VCPU_CNTL, 0x00100000);
+
 	if (adev->asic_type >= CHIP_STONEY) {
 		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR0, (adev->vce.gpu_addr >> 8));
 		WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR1, (adev->vce.gpu_addr >> 8));