From: Joe.Wang Date: Wed, 17 Sep 2025 06:58:49 +0000 (+0800) Subject: drm/amdgpu: Fix PRT flag for gfx12 X-Git-Tag: v6.18-rc1~134^2~3^2~6 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f05c03ffc786968ec728422728f5226522886d9c;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index 7cc16af1868b3..404cc8c2ff2c1 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;