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authorYang Wang <kevinyang.wang@amd.com>2023-11-08 20:35:52 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-11-09 17:02:32 -0500
commit8140b07b0a69a7e8d5d764237c68af7942c4bfdd (patch)
treecc455991fae5b67bf55da34f12505786e90ac47f
parentd406aec8dc2a001d4a91f786b525b3b4ea7fa1ef (diff)
downloadwpan-8140b07b0a69a7e8d5d764237c68af7942c4bfdd.tar.gz
drm/amdgpu: correct mca debugfs dump reg list
avoid driver to touch invalid mca reg. Signed-off-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
index 65926f3c708a6f..cf33eb219e2574 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
@@ -389,14 +389,21 @@ static int amdgpu_mca_smu_debug_mode_set(void *data, u64 val)
static void mca_dump_entry(struct seq_file *m, struct mca_bank_entry *entry)
{
int i, idx = entry->idx;
+ int reg_idx_array[] = {
+ MCA_REG_IDX_STATUS,
+ MCA_REG_IDX_ADDR,
+ MCA_REG_IDX_MISC0,
+ MCA_REG_IDX_IPID,
+ MCA_REG_IDX_SYND,
+ };
seq_printf(m, "mca entry[%d].type: %s\n", idx, entry->type == AMDGPU_MCA_ERROR_TYPE_UE ? "UE" : "CE");
seq_printf(m, "mca entry[%d].ip: %d\n", idx, entry->ip);
seq_printf(m, "mca entry[%d].info: socketid:%d aid:%d hwid:0x%03x mcatype:0x%04x\n",
idx, entry->info.socket_id, entry->info.aid, entry->info.hwid, entry->info.mcatype);
- for (i = 0; i < ARRAY_SIZE(entry->regs); i++)
- seq_printf(m, "mca entry[%d].regs[%d]: 0x%016llx\n", idx, i, entry->regs[i]);
+ for (i = 0; i < ARRAY_SIZE(reg_idx_array); i++)
+ seq_printf(m, "mca entry[%d].regs[%d]: 0x%016llx\n", idx, reg_idx_array[i], entry->regs[reg_idx_array[i]]);
}
static int mca_dump_show(struct seq_file *m, enum amdgpu_mca_error_type type)