diff options
| author | Chunming Zhou <david1.zhou@amd.com> | 2015-07-06 13:42:58 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:50:36 -0400 |
| commit | 23ca0e4e478836dcb93a54aa68cb48fbc66fb0ed (patch) | |
| tree | 6e68952c7bfac6a4409ba3a225e6567034de7649 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 4274f5d45cf11f88d7380702a7147b70553ddd6e (diff) | |
drm/amdgpu: add kernel ctx support (v2)
v2: rebase against kfd changes
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index fefeeb2c4918..801ebfc44034 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1525,6 +1525,14 @@ int amdgpu_device_init(struct amdgpu_device *adev, return r; } + if (!adev->kernel_ctx) { + uint32_t id = 0; + r = amdgpu_ctx_alloc(adev, NULL, &id); + if (r) { + dev_err(adev->dev, "failed to create kernel context (%d).\n", r); + return r; + } + } r = amdgpu_ib_ring_tests(adev); if (r) DRM_ERROR("ib ring test failed (%d).\n", r); @@ -1586,6 +1594,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) adev->shutdown = true; /* evict vram memory */ amdgpu_bo_evict_vram(adev); + amdgpu_ctx_free(adev, NULL, 0); amdgpu_ib_pool_fini(adev); amdgpu_fence_driver_fini(adev); amdgpu_fbdev_fini(adev); |