diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-02-01 11:13:04 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-10 14:17:11 -0500 |
| commit | 7e471e6fbab8a50bb2f5ea5db419b9499f603206 (patch) | |
| tree | fe4f840598ff1aec88b784ce8b2d9cab57f5b351 /drivers/gpu/drm/amd/amdgpu | |
| parent | e74adf2039f98a30865ea7ef98689007c241c995 (diff) | |
| download | linux-7e471e6fbab8a50bb2f5ea5db419b9499f603206.tar.bz2 | |
drm/amdgpu: track whether the asic supports SR-IOV
Required to make desicions about certain code pathes.
Reviewed-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 811353c3f131..f2f9b64d0141 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1898,6 +1898,11 @@ void *amdgpu_cgs_create_device(struct amdgpu_device *adev); void amdgpu_cgs_destroy_device(void *cgs_device); +/* GPU virtualization */ +struct amdgpu_virtualization { + bool supports_sr_iov; +}; + /* * Core structure, functions and helpers. */ @@ -2071,6 +2076,8 @@ struct amdgpu_device { /* kernel conext for IB submission */ struct amdgpu_ctx kernel_ctx; + + struct amdgpu_virtualization virtualization; }; bool amdgpu_device_is_px(struct drm_device *dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 4132e4ef9f83..00f3a16333cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1500,6 +1500,10 @@ int amdgpu_device_init(struct amdgpu_device *adev, return r; } + /* See if the asic supports SR-IOV */ + adev->virtualization.supports_sr_iov = + amdgpu_atombios_has_gpu_virtualization_table(adev); + /* Post card if necessary */ if (!amdgpu_card_posted(adev)) { if (!adev->bios) { |