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| author | Alex Deucher <alexander.deucher@amd.com> | 2019-10-30 00:14:15 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-30 18:07:13 +0300 |
| commit | 46203a508f64b4bfa150a9d25eab1dc891e7e650 (patch) | |
| tree | 226b5ca2e748729615050d98e10ff746abefb395 /drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | |
| parent | 361d66edc5d25130729c0627d0197b6393a97a27 (diff) | |
| download | linux-46203a508f64b4bfa150a9d25eab1dc891e7e650.tar.xz | |
drm/amdgpu/gmc10: properly set BANK_SELECT and FRAGMENT_SIZE
These were not aligned for optimal performance for GPUVM.
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c index b601c6740ef5..b4f32d853ca1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c @@ -155,6 +155,15 @@ static void gfxhub_v2_0_init_cache_regs(struct amdgpu_device *adev) WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2, tmp); tmp = mmGCVM_L2_CNTL3_DEFAULT; + if (adev->gmc.translate_further) { + tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 12); + tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, + L2_CACHE_BIGK_FRAGMENT_SIZE, 9); + } else { + tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 9); + tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, + L2_CACHE_BIGK_FRAGMENT_SIZE, 6); + } WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, tmp); tmp = mmGCVM_L2_CNTL4_DEFAULT; |