diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 085d7c238163..93d057f92dcd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1961,14 +1961,16 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) * reserve TMR memory at the top of VRAM which holds * IP Discovery data and is protected by PSP. */ - r = amdgpu_bo_create_kernel_at(adev, + if (adev->discovery_tmr_size > 0) { + r = amdgpu_bo_create_kernel_at(adev, adev->gmc.real_vram_size - adev->discovery_tmr_size, adev->discovery_tmr_size, AMDGPU_GEM_DOMAIN_VRAM, &adev->discovery_memory, NULL); - if (r) - return r; + if (r) + return r; + } DRM_INFO("amdgpu: %uM of VRAM memory ready\n", (unsigned) (adev->gmc.real_vram_size / (1024 * 1024))); |