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| author |   Rex Zhu <Rex.Zhu@amd.com> | 2016-06-08 12:47:41 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 15:06:23 -0400 |
| commit | ccdbb20a75e3e3917f327a185c1a45722b5d359f (patch) | |
| tree | 9c666e7c9af403001605b51b947ce65a44ec1e51 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | drm/amd/powerplay: add definitions related to di/dt feature for fiji and polaris. (diff) | |
| download | linux-dev-ccdbb20a75e3e3917f327a185c1a45722b5d359f.tar.xz linux-dev-ccdbb20a75e3e3917f327a185c1a45722b5d359f.zip | |
drm/amdgpu: add read/write function for GC CAC programming
Create a GC_CAC_IND_INDEX/DATA pair of funcitons to program
all the CAC registers
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 29d0055fe50d..9c9f28c1ce84 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1488,9 +1488,12 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->uvd_ctx_wreg = &amdgpu_invalid_wreg; adev->didt_rreg = &amdgpu_invalid_rreg; adev->didt_wreg = &amdgpu_invalid_wreg; + adev->gc_cac_rreg = &amdgpu_invalid_rreg; + adev->gc_cac_wreg = &amdgpu_invalid_wreg; adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg; adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg; + DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n", amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision); @@ -1515,6 +1518,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, spin_lock_init(&adev->pcie_idx_lock); spin_lock_init(&adev->uvd_ctx_idx_lock); spin_lock_init(&adev->didt_idx_lock); + spin_lock_init(&adev->gc_cac_idx_lock); spin_lock_init(&adev->audio_endpt_idx_lock); adev->rmmio_base = pci_resource_start(adev->pdev, 5); |