diff options
| author | Candice Li <candice.li@amd.com> | 2026-05-29 12:29:52 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-06-17 16:03:17 -0400 |
| commit | 7fa88ae2f44f7a84a34fe470580d0329ecdb760d (patch) | |
| tree | aa6b3057ea099f6db92f088f356f5edabda45023 | |
| parent | cd6397b7af8262a380e188dc32e9de11ff897ed2 (diff) | |
drm/amd/ras: sleep on PMFW EEPROM busy in bad page count query
Use usleep_range() instead of mdelay() when ras_fw_get_badpage_count()
retries on -EBUSY so the driver yields the CPU while waiting for PMFW
EEPROM to become ready.
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c index f5fa80db91fb..59e195652e42 100644 --- a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c +++ b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c @@ -72,7 +72,7 @@ int ras_fw_get_badpage_count(struct ras_core_context *ras_core, if (ret != -EBUSY) return ret; - mdelay(10); + usleep_range(10000, 15000); now = (uint64_t)ktime_to_ms(ktime_get()); } while (now < end); |