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drm/amdgpu/arcturus: properly set BANK_SELECT and FRAGMENT_SIZE

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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>
This commit is contained in:
Alex Deucher 2019-10-30 13:29:52 -04:00
parent a99d8080aa
commit 576daab3cd
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
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@ -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);