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authorChristian König <christian.koenig@amd.com>2022-05-06 14:11:41 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-05-26 21:56:34 +0300
commitb6c65a2c92aa880e8050a91ca83288b85fc32575 (patch)
tree825ada904296ea17d02880044c79cef7b0aa3cd8 /drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
parentfab2cc8335839867a3db38f195441b9c7c6460f6 (diff)
downloadlinux-b6c65a2c92aa880e8050a91ca83288b85fc32575.tar.xz
drm/amdgpu: add AMDGPU_VM_NOALLOC v2
Add the AMDGPU_VM_NOALLOC flag to let userspace control MALL allocation. v2: also add the flag to the allowed flags. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Marek Olšák <marek.olsak@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index b8c79789e1e4..9077dfccaf3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -613,6 +613,9 @@ static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
*flags &= ~AMDGPU_PTE_MTYPE_NV10_MASK;
*flags |= (mapping->flags & AMDGPU_PTE_MTYPE_NV10_MASK);
+ *flags &= ~AMDGPU_PTE_NOALLOC;
+ *flags |= (mapping->flags & AMDGPU_PTE_NOALLOC);
+
if (mapping->flags & AMDGPU_PTE_PRT) {
*flags |= AMDGPU_PTE_PRT;
*flags |= AMDGPU_PTE_SNOOPED;