From: Frank Min <Frank.Min@amd.com>
Date: Mon, 3 Jun 2024 01:53:58 +0000 (+0800)
Subject: drm/amdgpu: Set PTE_IS_PTE bit for gfx12
X-Git-Tag: io_uring-6.11-20240722~49^2~25^2~10
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=978f5428c938f2837ac9442c3e1bfb4910e5b0bc;p=linux-block.git

drm/amdgpu: Set PTE_IS_PTE bit for gfx12

Set PTE_IS_PTE bit while PRT is enabled on gfx12.

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index 6b0b59f819c9..16d3443f8a82 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -516,6 +516,7 @@ 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;
 	}