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From d7a9cc8545ac48f5b8900a5984d99636b4da461d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 9 Jan 2018 19:49:21 +0100
Subject: [PATCH 3148/4131] drm/amdgpu: print the PASID with VM faults on GMC
v7
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Print that extra information on GMC v7.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 1d5d1c5..754dd0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -751,21 +751,21 @@ static void gmc_v7_0_gart_fini(struct amdgpu_device *adev)
*
* Print human readable fault information (CIK).
*/
-static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev,
- u32 status, u32 addr, u32 mc_client)
+static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev, u32 status,
+ u32 addr, u32 mc_client, unsigned pasid)
{
- u32 mc_id;
u32 vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
PROTECTIONS);
char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
+ u32 mc_id;
mc_id = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
MEMORY_CLIENT_ID);
- dev_err(adev->dev, "VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
- protections, vmid, addr,
+ dev_err(adev->dev, "VM fault (0x%02x, vmid %d, pasid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
+ protections, vmid, pasid, addr,
REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
MEMORY_CLIENT_RW) ?
"write" : "read", block, mc_client, mc_id);
@@ -1266,7 +1266,8 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
addr);
dev_err(adev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
status);
- gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client);
+ gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client,
+ entry->pasid);
}
vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
--
2.7.4
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