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From 6010c8df31c8c7ca652359811a3acc6766ab7a7b Mon Sep 17 00:00:00 2001
From: Flora Cui <Flora.Cui@amd.com>
Date: Mon, 25 Apr 2016 16:06:17 +0800
Subject: [PATCH 1040/1110] drm/amdgpu: disable vm interrupts with
vm_fault_stop=2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
V2: disable all vm interrupts in late_init()
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 5 ++++-
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 5 ++++-
2 files changed, 8 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 2037218..cae8f26 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -910,7 +910,10 @@ static int gmc_v7_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
+ return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ else
+ return 0;
}
static int gmc_v7_0_sw_init(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index aeb753e..4abcf0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -905,7 +905,10 @@ static int gmc_v8_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ if (amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS)
+ return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
+ else
+ return 0;
}
#define mmMC_SEQ_MISC0_FIJI 0xA71
--
2.7.4
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