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authorAlex Deucher <alexander.deucher@amd.com>2019-10-30 13:29:52 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-11-06 15:26:20 -0500
commit576daab3cd029558b58c264694d84ff159572f9b (patch)
tree1d53165f8137b99d87b15c323c8c4951f2888864 /drivers/gpu
parenta99d8080aaf358d5d23581244e5da23b35e340b9 (diff)
downloadlinux-576daab3cd029558b58c264694d84ff159572f9b.tar.bz2
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c9
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);