mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-24 17:23:25 -05:00
Code Activity

drm/amdgpu: correct mca debugfs dump reg list

Browse source 
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>
This commit is contained in:
Yang Wang 2023-11-08 20:35:52 +08:00 • committed by Alex Deucher
parent d406aec8dc
commit 8140b07b0a
1 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
View file

@ -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)