diff options
| author | Christian König | 2018-10-04 16:22:41 +0200 |
|---|---|---|
| committer | Alex Deucher | 2018-11-05 20:20:54 +0100 |
| commit | 9194a339034f1927b28fbc8a5cff50b117142945 (patch) | |
| tree | dab62f38f589815489df0c0cfe36ef633b7046e2 /drivers/gpu/drm | |
| parent | drm/amdgpu: fix sdma v4 startup under SRIOV (diff) | |
| download | kernel-qcow2-linux-9194a339034f1927b28fbc8a5cff50b117142945.tar.gz kernel-qcow2-linux-9194a339034f1927b28fbc8a5cff50b117142945.tar.xz kernel-qcow2-linux-9194a339034f1927b28fbc8a5cff50b117142945.zip | |
drm/amdgpu: add basics for SDMA page queue support
Just the common helper and a new ring in the SDMA instance.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c index bc9244b429ef..0fb9907494bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c @@ -34,11 +34,9 @@ struct amdgpu_sdma_instance * amdgpu_get_sdma_instance(struct amdgpu_ring *ring) int i; for (i = 0; i < adev->sdma.num_instances; i++) - if (&adev->sdma.instance[i].ring == ring) - break; + if (ring == &adev->sdma.instance[i].ring || + ring == &adev->sdma.instance[i].page) + return &adev->sdma.instance[i]; - if (i < AMDGPU_MAX_SDMA_INSTANCES) - return &adev->sdma.instance[i]; - else - return NULL; + return NULL; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h index 500113ec65ca..556db42edaed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h @@ -41,6 +41,7 @@ struct amdgpu_sdma_instance { uint32_t feature_version; struct amdgpu_ring ring; + struct amdgpu_ring page; bool burst_nop; }; |