提交 935eefb3 编写于 作者: C Christian König 提交者: Alex Deucher

drm/amdgpu: remove maximum BO size limitation v2

We can finally remove this now.

v2: remove now unused max_size variable as well.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 5e7e8396
...@@ -49,7 +49,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, ...@@ -49,7 +49,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
struct drm_gem_object **obj) struct drm_gem_object **obj)
{ {
struct amdgpu_bo *robj; struct amdgpu_bo *robj;
unsigned long max_size;
int r; int r;
*obj = NULL; *obj = NULL;
...@@ -58,17 +57,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, ...@@ -58,17 +57,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
alignment = PAGE_SIZE; alignment = PAGE_SIZE;
} }
if (!(initial_domain & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA))) {
/* Maximum bo size is the unpinned gtt size since we use the gtt to
* handle vram to system pool migrations.
*/
max_size = adev->mc.gtt_size - adev->gart_pin_size;
if (size > max_size) {
DRM_DEBUG("Allocation size %ldMb bigger than %ldMb limit\n",
size >> 20, max_size >> 20);
return -ENOMEM;
}
}
retry: retry:
r = amdgpu_bo_create(adev, size, alignment, kernel, initial_domain, r = amdgpu_bo_create(adev, size, alignment, kernel, initial_domain,
flags, NULL, NULL, &robj); flags, NULL, NULL, &robj);
......
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