[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Regards,
Hawking
-----Original Message-----
From: Min, Frank <Frank.Min@xxxxxxx>
Sent: Monday, June 3, 2024 23:04
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Gao, Likun <Likun.Gao@xxxxxxx>; Olsak, Marek <Marek.Olsak@xxxxxxx>
Subject: RE: [PATCH] drm/amdgpu: Set PTE_IS_PTE bit for gfx12
[AMD Official Use Only - AMD Internal Distribution Only]
From: Frank Min <Frank.Min@xxxxxxx>
Set PTE_IS_PTE bit while PRT is enabled on gfx12.
Signed-off-by: Frank Min <Frank.Min@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 7d99fcc58baf..e09be1a6c7d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -512,6 +512,7 @@ static void gmc_v12_0_get_vm_pte(struct amdgpu_device *adev,
*flags |= AMDGPU_PTE_PRT_GFX12;
*flags |= AMDGPU_PTE_SNOOPED;
*flags |= AMDGPU_PTE_SYSTEM;
+ *flags |= AMDGPU_PTE_IS_PTE;
*flags &= ~AMDGPU_PTE_VALID;
}
--
2.34.1
