summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2020-09-17 19:26:27 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-10-05 22:15:28 +0300
commit682b1f4c039db0f7eabf69735b038ddf0b94c73a (patch)
treed6d1ebed61570f5bbcd897800dd9cb85a7c2a67f /drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
parent8bb3aa1a833f316374d5331005d7d7d2c648c0ac (diff)
downloadlinux-682b1f4c039db0f7eabf69735b038ddf0b94c73a.tar.xz
drm/amdgpu/mmhub2.3: print client id string for mmhub
Print the name of the client rather than the number. This makes it easier to debug what block is causing the fault. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c49
1 files changed, 43 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index b39dc2023b5f..3a248c8cd0b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -31,6 +31,30 @@
#include "soc15_common.h"
+static const char *mmhub_client_ids_vangogh[][2] = {
+ [0][0] = "MP0",
+ [1][0] = "MP1",
+ [2][0] = "DCEDMC",
+ [3][0] = "DCEVGA",
+ [13][0] = "UTCL2",
+ [26][0] = "OSS",
+ [27][0] = "HDP",
+ [28][0] = "VCN",
+ [29][0] = "VCNU",
+ [30][0] = "JPEG",
+ [0][1] = "MP0",
+ [1][1] = "MP1",
+ [2][1] = "DCEDMC",
+ [3][1] = "DCEVGA",
+ [4][1] = "DCEDWB",
+ [5][1] = "XDP",
+ [26][1] = "OSS",
+ [27][1] = "HDP",
+ [28][1] = "VCN",
+ [29][1] = "VCNU",
+ [30][1] = "JPEG",
+};
+
static uint32_t mmhub_v2_3_get_invalidate_req(unsigned int vmid,
uint32_t flush_type)
{
@@ -55,12 +79,27 @@ static void
mmhub_v2_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
+ uint32_t cid, rw;
+ const char *mmhub_cid = NULL;
+
+ cid = REG_GET_FIELD(status,
+ MMVM_L2_PROTECTION_FAULT_STATUS, CID);
+ rw = REG_GET_FIELD(status,
+ MMVM_L2_PROTECTION_FAULT_STATUS, RW);
+
dev_err(adev->dev,
"MMVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
- REG_GET_FIELD(status,
- MMVM_L2_PROTECTION_FAULT_STATUS, CID));
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ mmhub_cid = mmhub_client_ids_vangogh[cid][rw];
+ break;
+ default:
+ mmhub_cid = NULL;
+ break;
+ }
+ dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+ mmhub_cid ? mmhub_cid : "unknown", cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
@@ -73,9 +112,7 @@ mmhub_v2_3_print_l2_protection_fault_status(struct amdgpu_device *adev,
dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
REG_GET_FIELD(status,
MMVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
- dev_err(adev->dev, "\t RW: 0x%lx\n",
- REG_GET_FIELD(status,
- MMVM_L2_PROTECTION_FAULT_STATUS, RW));
+ dev_err(adev->dev, "\t RW: 0x%x\n", rw);
}
static void mmhub_v2_3_setup_vm_pt_regs(struct amdgpu_device *adev,