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drm/amdgpu: Fix gfx9 update PTE mtype flag 

Fix copy&paste error, that should have been an assignment instead of an or,
otherwise MTYPE_UC 0x3 can not be updated to MTYPE_RW 0x1.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit fc1366016a)
Cc: stable@vger.kernel.org
pull/1258/merge
Philip Yang 2025-12-04 12:13:05 -05:00 committed by Alex Deucher
parent 0f61b1860c
commit 292e5757b2
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -1235,16 +1235,16 @@ static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
*flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_NC);
break;
case AMDGPU_VM_MTYPE_WC:
*flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_WC);
*flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_WC);
break;
case AMDGPU_VM_MTYPE_RW:
*flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_RW);
*flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_RW);
break;
case AMDGPU_VM_MTYPE_CC:
*flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_CC);
*flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_CC);
break;
case AMDGPU_VM_MTYPE_UC:
*flags |= AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_UC);
*flags = AMDGPU_PTE_MTYPE_VG10(*flags, MTYPE_UC);
break;
}