drm/amdgpu: change gartsize default to 256MB

Limit the default GART size and save a lot of VRAM.

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>

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index d578ca6f2dfd..5cc4987cd887 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -65,14 +65,7 @@
  */
 void amdgpu_gart_set_defaults(struct amdgpu_device *adev)
 {
-        /* unless the user had overridden it, set the gart
-         * size equal to the 1024 or vram, whichever is larger.
-         */
-        if (amdgpu_gart_size == -1)
-                adev->mc.gart_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
-                                        adev->mc.mc_vram_size);
-        else
-                adev->mc.gart_size = (uint64_t)amdgpu_gart_size << 20;
+        adev->mc.gart_size = (uint64_t)amdgpu_gart_size << 20;
 }
 
 /**