drm/amdgpu: initialize GDS/GWS/OA domains even when they are zero sized

Stops crashing on SI.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0c4ab72..d83f4e2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1845,34 +1845,25 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
                 (unsigned)(gtt_size / (1024 * 1024)));
 
        /* Initialize various on-chip memory pools */
-       /* GDS Memory */
-       if (adev->gds.mem.total_size) {
-               r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
-                                  adev->gds.mem.total_size);
-               if (r) {
-                       DRM_ERROR("Failed initializing GDS heap.\n");
-                       return r;
-               }
+       r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
+                          adev->gds.mem.total_size);
+       if (r) {
+               DRM_ERROR("Failed initializing GDS heap.\n");
+               return r;
        }
 
-       /* GWS */
-       if (adev->gds.gws.total_size) {
-               r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
-                                  adev->gds.gws.total_size);
-               if (r) {
-                       DRM_ERROR("Failed initializing gws heap.\n");
-                       return r;
-               }
+       r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
+                          adev->gds.gws.total_size);
+       if (r) {
+               DRM_ERROR("Failed initializing gws heap.\n");
+               return r;
        }
 
-       /* OA */
-       if (adev->gds.oa.total_size) {
-               r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
-                                  adev->gds.oa.total_size);
-               if (r) {
-                       DRM_ERROR("Failed initializing oa heap.\n");
-                       return r;
-               }
+       r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
+                          adev->gds.oa.total_size);
+       if (r) {
+               DRM_ERROR("Failed initializing oa heap.\n");
+               return r;
        }
 
        /* Register debugfs entries for amdgpu_ttm */
@@ -1909,12 +1900,9 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
 
        ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_VRAM);
        ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_TT);
-       if (adev->gds.mem.total_size)
-               ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
-       if (adev->gds.gws.total_size)
-               ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
-       if (adev->gds.oa.total_size)
-               ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
+       ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
+       ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
+       ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
        ttm_bo_device_release(&adev->mman.bdev);
        amdgpu_ttm_global_fini(adev);
        adev->mman.initialized = false;