diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-02-11 15:57:20 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-20 21:47:34 -0400 |
| commit | 9705c85ff2dc0e421255a1a68171c3b78116b313 (patch) | |
| tree | e3e3451b3ff552411720bbc8758e69bc72508cdc /drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | |
| parent | 8a7c184a16d73ab25360e0f5997f82306ff5d5a2 (diff) | |
drm/amdgpu: Enable retry faults unconditionally on Aldebaran
This is needed to allow per-process XNACK mode selection in the SQ when
booting with XNACK off by default.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 1e4678cb98f0..a03fdd41212b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -283,10 +283,14 @@ static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_BLOCK_SIZE, block_size); - /* Send no-retry XNACK on fault to suppress VM fault storm. */ + /* Send no-retry XNACK on fault to suppress VM fault storm. + * On Aldebaran, XNACK can be enabled in the SQ per-process. + * Retry faults need to be enabled for that to work. + */ tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, - !adev->gmc.noretry); + !adev->gmc.noretry || + adev->asic_type == CHIP_ALDEBARAN); WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_CNTL, i * hub->ctx_distance, tmp); WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, |