diff options
| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2018-06-25 13:32:24 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-10 14:15:58 -0500 |
| commit | bb812f1ea87dd7a4f336242212219268393ed308 (patch) | |
| tree | 2bc46b9bf43e7dd0882c867912e15e2d75cad4f8 /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | |
| parent | 7b7c6c81b3a370b46b0c48f4ab7ac3be83237a12 (diff) | |
drm/amdgpu: allocate gart memory when it's required (v3)
Instead of calling gart address space on every bo pin,
allocates it on demand
v2: fix error handling
v3: drop the change on amdgpu_amdkfd_gpuvm.c, not needed.
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@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/amdgpu_display.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index a80407cf099b..6748cd7fc129 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -194,6 +194,12 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc, goto unreserve; } + r = amdgpu_ttm_alloc_gart(&new_abo->tbo); + if (unlikely(r != 0)) { + DRM_ERROR("%p bind failed\n", new_abo); + goto unpin; + } + r = reservation_object_get_fences_rcu(new_abo->tbo.resv, &work->excl, &work->shared_count, &work->shared); |