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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2541d70..abf2b39 100644 (file)
--- 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 f2241bb..987f8f0 100644 (file)
--- 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 c3c6853..6a1f566 100644 (file)
--- 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 e95af8a..9f41d9f 100644 (file)
--- 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 17d19f0..233ac35 100644 (file)
--- 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);
 }