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From eb0d49b40a0ce0caf01f906d36e23419643f0da7 Mon Sep 17 00:00:00 2001
From: Jay Cornwall <Jay.Cornwall@amd.com>
Date: Tue, 2 May 2017 20:02:49 -0500
Subject: [PATCH 1674/4131] drm/amdgpu: Record gfx7/gfx8 VM range fault as
not-present
A range fault (address outside VMID start/end range) should be
reported to the KFD as a not-present fault.
Fixes KFD memory event trigger on range faults.
Change-Id: I6fe281617ed36441213fad2a599e6c2760a2e40f
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 9595023..3bc2537 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -776,7 +776,7 @@ static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev,
info->vmid = vmid;
info->mc_id = mc_id;
info->page_addr = addr;
- info->prot_valid = protections & 0x6 ? true : false;
+ info->prot_valid = protections & 0x7 ? true : false;
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index cb3fe87..2a4dac6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -996,7 +996,7 @@ static void gmc_v8_0_vm_decode_fault(struct amdgpu_device *adev,
info->vmid = vmid;
info->mc_id = mc_id;
info->page_addr = addr;
- info->prot_valid = protections & 0x6 ? true : false;
+ info->prot_valid = protections & 0x7 ? true : false;
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
--
2.7.4
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