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drm/amdgpu: set GART PTE asic specific flags

Set asic specific gart pte flags in the gmc IP module for
each asic.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Xie 2017-02-14 12:31:36 -05:00 committed by Alex Deucher
parent daf42c314d
commit 4b98e0c4ae
5 changed files with 8 additions and 3 deletions

View File

@ -524,6 +524,10 @@ struct amdgpu_gart {
struct page **pages;
#endif
bool ready;
/* Asic default pte flags */
uint64_t gart_pte_flags;
const struct amdgpu_gart_funcs *gart_funcs;
};

View File

@ -1042,9 +1042,7 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
flags |= AMDGPU_PTE_SNOOPED;
}
if (adev->asic_type >= CHIP_TONGA)
flags |= AMDGPU_PTE_EXECUTABLE;
flags |= adev->gart.gart_pte_flags;
flags |= AMDGPU_PTE_READABLE;
if (!amdgpu_ttm_tt_is_readonly(ttm))

View File

@ -554,6 +554,7 @@ static int gmc_v6_0_gart_init(struct amdgpu_device *adev)
if (r)
return r;
adev->gart.table_size = adev->gart.num_gpu_pages * 8;
adev->gart.gart_pte_flags = 0;
return amdgpu_gart_table_vram_alloc(adev);
}

View File

@ -658,6 +658,7 @@ static int gmc_v7_0_gart_init(struct amdgpu_device *adev)
if (r)
return r;
adev->gart.table_size = adev->gart.num_gpu_pages * 8;
adev->gart.gart_pte_flags = 0;
return amdgpu_gart_table_vram_alloc(adev);
}

View File

@ -789,6 +789,7 @@ static int gmc_v8_0_gart_init(struct amdgpu_device *adev)
if (r)
return r;
adev->gart.table_size = adev->gart.num_gpu_pages * 8;
adev->gart.gart_pte_flags = AMDGPU_PTE_EXECUTABLE;
return amdgpu_gart_table_vram_alloc(adev);
}