diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-21 14:06:49 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-10-26 14:45:42 +0100 |
| commit | e34b8feeaa4b65725b25f49c9b08a0f8707e8e86 (patch) | |
| tree | 061cbee6c5cedd9509877eee5e6caab554bbe9c3 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 230c079fdcf45efacd316a76c3132b9f42cd3565 (diff) | |
drm/ttm: merge ttm_dma_tt back into ttm_tt
It makes no difference to kmalloc if the structure
is 48 or 64 bytes in size.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396950/
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 0a3270f25e40..beacd00221d8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -294,11 +294,9 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo, cpu_addr = &job->ibs[0].ptr[num_dw]; if (mem->mem_type == TTM_PL_TT) { - struct ttm_dma_tt *dma; dma_addr_t *dma_address; - dma = container_of(bo->ttm, struct ttm_dma_tt, ttm); - dma_address = &dma->dma_address[offset >> PAGE_SHIFT]; + dma_address = &bo->ttm->dma_address[offset >> PAGE_SHIFT]; r = amdgpu_gart_map(adev, 0, num_pages, dma_address, flags, cpu_addr); if (r) @@ -841,7 +839,7 @@ uint64_t amdgpu_ttm_domain_start(struct amdgpu_device *adev, uint32_t type) * TTM backend functions. */ struct amdgpu_ttm_tt { - struct ttm_dma_tt ttm; + struct ttm_tt ttm; struct drm_gem_object *gobj; u64 offset; uint64_t userptr; @@ -1292,7 +1290,7 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, r = amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages); if (r) DRM_ERROR("failed to unbind %u pages at 0x%08llX\n", - gtt->ttm.ttm.num_pages, gtt->offset); + gtt->ttm.num_pages, gtt->offset); gtt->bound = false; } @@ -1306,7 +1304,7 @@ static void amdgpu_ttm_backend_destroy(struct ttm_bo_device *bdev, if (gtt->usertask) put_task_struct(gtt->usertask); - ttm_dma_tt_fini(>t->ttm); + ttm_tt_fini(>t->ttm); kfree(gtt); } @@ -1340,7 +1338,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo, kfree(gtt); return NULL; } - return >t->ttm.ttm; + return >t->ttm; } /** @@ -1507,7 +1505,7 @@ bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, /* Return false if no part of the ttm_tt object lies within * the range */ - size = (unsigned long)gtt->ttm.ttm.num_pages * PAGE_SIZE; + size = (unsigned long)gtt->ttm.num_pages * PAGE_SIZE; if (gtt->userptr > end || gtt->userptr + size <= start) return false; |