drm/amdgpu: drop size check

We no don't allocate zero sized kernel BOs any longer.

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_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c81b35d..5da87ec 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1809,14 +1809,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
         * This is used for VGA emulation and pre-OS scanout buffers to
         * avoid display artifacts while transitioning between pre-OS
         * and driver.  */
-       if (adev->gmc.stolen_size) {
-               r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
-                                           AMDGPU_GEM_DOMAIN_VRAM,
-                                           &adev->stolen_vga_memory,
-                                           NULL, NULL);
-               if (r)
-                       return r;
-       }
+       r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
+                                   AMDGPU_GEM_DOMAIN_VRAM,
+                                   &adev->stolen_vga_memory,
+                                   NULL, NULL);
+       if (r)
+               return r;
        DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
                 (unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));