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: Christian König <christian.koenig@amd.com>
Reviewed-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_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 96c4493..917ac5e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -49,7 +49,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
                                struct drm_gem_object **obj)
 {
        struct amdgpu_bo *robj;
-       unsigned long max_size;
        int r;
 
        *obj = NULL;
@@ -58,17 +57,6 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long 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:
        r = amdgpu_bo_create(adev, size, alignment, kernel, initial_domain,
                             flags, NULL, NULL, &robj);