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authorAlex Deucher <alexander.deucher@amd.com>2020-09-01 17:49:47 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-09-03 14:48:27 -0400
commit93fabd84c90683199a294b6696559772f3e43e3a (patch)
treea56c500e3f84318294334b53f68478d572536e05 /drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
parentbe99ecbfff4e3603994ebfcc37072270b0734ab7 (diff)
drm/amdgpu/gmc10: print client id string for gfxhub
Print the name of the client rather than the number. This makes it easier to debug what block is causing the fault. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index 80c906a0383f..237a9ff5afa0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -31,6 +31,27 @@
#include "soc15_common.h"
+static const char *gfxhub_client_ids[] = {
+ "CB/DB",
+ "Reserved",
+ "GE1",
+ "GE2",
+ "CPF",
+ "CPC",
+ "CPG",
+ "RLC",
+ "TCP",
+ "SQC (inst)",
+ "SQC (data)",
+ "SQG",
+ "Reserved",
+ "SDMA0",
+ "SDMA1",
+ "GCR",
+ "SDMA2",
+ "SDMA3",
+};
+
static uint32_t gfxhub_v2_1_get_invalidate_req(unsigned int vmid,
uint32_t flush_type)
{
@@ -55,12 +76,15 @@ static void
gfxhub_v2_1_print_l2_protection_fault_status(struct amdgpu_device *adev,
uint32_t status)
{
+ u32 cid = REG_GET_FIELD(status,
+ GCVM_L2_PROTECTION_FAULT_STATUS, CID);
+
dev_err(adev->dev,
"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
status);
- dev_err(adev->dev, "\t Faulty UTCL2 client ID: 0x%lx\n",
- REG_GET_FIELD(status,
- GCVM_L2_PROTECTION_FAULT_STATUS, CID));
+ dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
+ cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
+ cid);
dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
REG_GET_FIELD(status,
GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));