drm/amdgpu/arcturus: properly set BANK_SELECT and FRAGMENT_SIZE
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 30 Oct 2019 17:29:52 +0000 (13:29 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Nov 2019 20:26:20 +0000 (15:26 -0500)
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>
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c

index 0cf7ef44b4b5c7015d018612a872fb32596b3a54..9ed178fa241cc8266847db8ff265fb7b0af9bace 100644 (file)
@@ -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);