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drm/amdgpu: Add to initialization of mmVCE_VCPU_CNTL register

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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>
This commit is contained in:
Alan Harrison 2017-02-09 16:01:57 -05:00 committed by Alex Deucher
parent c10c8f7c27
commit d50e5c2448
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
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@ -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));