[PATCH 2/2] drm/amdgpu/gmc11: set gart placement GC11

[Alex Deucher <alexander.deucher@amd.com>]

Needed to avoid a hardware issue.

v2: force high for all GC11 parts for consistency (Alex)

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

Confirmed that this fixes the issues seen on SR-IOV.

 drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 7d61f66625fa..2cb288517598 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -687,6 +687,9 @@ static int gmc_v11_0_mc_init(struct amdgpu_device *adev)
 	else
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 
+	/* force GART to avoid a hw issue in GC11 */
+	adev->gmc.gart_placement = AMDGPU_GART_PLACEMENT_HIGH;
+
 	gmc_v11_0_vram_gtt_location(adev, &adev->gmc);
 
 	return 0;
-- 
2.41.0