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drm/amdgpu/mmhub2.3: print client id string for mmhub

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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>
This commit is contained in:
Alex Deucher 2020-09-17 12:26:27 -04:00
parent 8bb3aa1a83
commit 682b1f4c03
1 changed files with 43 additions and 6 deletions
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49
drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
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@ -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,