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authorJoe.Wang <joe.wang@amd.com>2025-09-17 14:58:49 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-09-18 09:43:10 -0400
commitf05c03ffc786968ec728422728f5226522886d9c (patch)
treefb04f3678f5d854b70b1a21bab76971d81f4b172
parent1ed511fb760848e3ccdcb936f4257c094e95a43c (diff)
drm/amdgpu: Fix PRT flag for gfx12
AMDGPU_PTE_PRT_GFX12 flag is missed during pageTable rework, add it back. Fixes: 6716a823d18d ("drm/amdgpu: rework how PTE flags are generated v3") Signed-off-by: Joe Wang <joe.wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 7cc16af1868b..404cc8c2ff2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -521,6 +521,7 @@ static void gmc_v12_0_get_vm_pte(struct amdgpu_device *adev,
*flags &= ~AMDGPU_PTE_NOALLOC;
if (vm_flags & AMDGPU_VM_PAGE_PRT) {
+ *flags |= AMDGPU_PTE_PRT_GFX12;
*flags |= AMDGPU_PTE_SNOOPED;
*flags |= AMDGPU_PTE_SYSTEM;
*flags |= AMDGPU_PTE_IS_PTE;