summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu
diff options
context:
space:
mode:
authorAlex Xie <AlexBin.Xie@amd.com>2017-02-14 12:31:36 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:53:39 -0400
commit4b98e0c4aeb9e246fd877640d45dfbdcdf6283a9 (patch)
tree930e023905878ce932e179dc5f42e9fe303c7c7c /drivers/gpu/drm/amd/amdgpu
parentdaf42c314dbd70f892f8020d817b46793c0e1b3f (diff)
downloadlinux-4b98e0c4aeb9e246fd877640d45dfbdcdf6283a9.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c1
5 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2541d7013e03..abf2b39fd968 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -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;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index f2241bb67987..987f8f02348d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -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))
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index c3c6853051cd..6a1f566632be 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -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);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index e95af8ae0ac8..9f41d9fa5ed5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -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);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 17d19f06ce4a..233ac3504fe9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -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);
}