diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 21a86d844c9b..b1b887ea2f5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -294,6 +294,21 @@ static int vce_v4_0_sw_init(void *handle) return r; } + if (amdgpu_sriov_vf(adev)) { + r = amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM, + &adev->virt.mm_table.bo, + &adev->virt.mm_table.gpu_addr, + (void *)&adev->virt.mm_table.cpu_addr); + if (!r) { + memset((void *)adev->virt.mm_table.cpu_addr, 0, PAGE_SIZE); + printk("mm table gpu addr = 0x%llx, cpu addr = %p. \n", + adev->virt.mm_table.gpu_addr, + adev->virt.mm_table.cpu_addr); + } + return r; + } + return r; } @@ -302,6 +317,12 @@ static int vce_v4_0_sw_fini(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* free MM table */ + if (amdgpu_sriov_vf(adev)) + amdgpu_bo_free_kernel(&adev->virt.mm_table.bo, + &adev->virt.mm_table.gpu_addr, + (void *)&adev->virt.mm_table.cpu_addr); + r = amdgpu_vce_suspend(adev); if (r) return r; |