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| author | Eric Huang <jinhuieric.huang@amd.com> | 2020-05-05 14:56:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 22:53:37 -0400 |
| commit | 72b4db0f58ccfc4cb9489708ab1bcb32adc42679 (patch) | |
| tree | f9a2e34498702607c6d2bbd9f2493e56d7c10911 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | ff6885ac475fae7167f92b52e4028f927ab50182 (diff) | |
| download | linux-stable-72b4db0f58ccfc4cb9489708ab1bcb32adc42679.tar.gz linux-stable-72b4db0f58ccfc4cb9489708ab1bcb32adc42679.tar.bz2 linux-stable-72b4db0f58ccfc4cb9489708ab1bcb32adc42679.zip | |
drm/amdgpu: new cache coherence change for Aldebaran
To support new cache coherence HW on A+A platform mainly in KFD.
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 94552048aada..32b552e54e77 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1040,6 +1040,9 @@ static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev, !(*flags & AMDGPU_PTE_SYSTEM) && mapping->bo_va->is_xgmi) *flags |= AMDGPU_PTE_SNOOPED; + + if (adev->asic_type == CHIP_ALDEBARAN) + *flags |= mapping->flags & AMDGPU_PTE_SNOOPED; } static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev) |