drm/amdgpu/arcturus: properly set BANK_SELECT and FRAGMENT_SIZE

These were not aligned for optimal performance for GPUVM.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 0cf7ef44b4b5..9ed178fa241c 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -219,6 +219,15 @@ static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid)
                             hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp);
 
         tmp = mmVML2PF0_VM_L2_CNTL3_DEFAULT;
+        if (adev->gmc.translate_further) {
+                tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3, BANK_SELECT, 12);
+                tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3,
+                                    L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
+        } else {
+                tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3, BANK_SELECT, 9);
+                tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3,
+                                    L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
+        }
         WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2PF0_VM_L2_CNTL3,
                             hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp);