diff options
| author | Dennis Li <Dennis.Li@amd.com> | 2020-10-19 14:49:00 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-30 00:57:23 -0400 |
| commit | 5eeb45934c753322ea8f6dce6f069bf977bf5282 (patch) | |
| tree | 0b6d2b177f561cfcae85141769ec9713f6541b0c /drivers/gpu | |
| parent | 22503d803dab174b7f038fc9886c225ef30ee95c (diff) | |
drm/amdgpu: remove redundant GPU reset
Because bad pages saving has been moved to UMC error interrupt callback,
which will trigger a new GPU reset after saving.
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 16 |
2 files changed, 1 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index 0926c0770d7a..7c39d706e6d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -33,7 +33,6 @@ #define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0) #define AMDGPU_RAS_FLAG_INIT_NEED_RESET (0x1 << 1) -#define AMDGPU_RAS_FLAG_SKIP_BAD_PAGE_RESV (0x1 << 2) enum amdgpu_ras_block { AMDGPU_RAS_BLOCK__UMC = 0, @@ -513,14 +512,7 @@ static inline int amdgpu_ras_reset_gpu(struct amdgpu_device *adev) { struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); - /* - * Save bad page to eeprom before gpu reset, i2c may be unstable - * in gpu reset. - * - * Also, exclude the case when ras recovery issuer is - * eeprom page write itself. - */ - if (!(ras->flags & AMDGPU_RAS_FLAG_SKIP_BAD_PAGE_RESV) && in_task()) + if (in_task()) amdgpu_ras_reserve_bad_pages(adev); if (atomic_cmpxchg(&ras->in_recovery, 0, 1) == 0) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 695bcfc5c983..c3710c591b55 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -479,7 +479,6 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control, int i, ret = 0; struct i2c_msg *msgs, *msg; unsigned char *buffs, *buff; - bool sched_ras_recovery = false; struct eeprom_table_record *record; struct amdgpu_device *adev = to_amdgpu_device(control); struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); @@ -517,7 +516,6 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control, "Saved bad pages(%d) reaches threshold value(%d).\n", control->num_recs + num, ras->bad_page_cnt_threshold); control->tbl_hdr.header = EEPROM_TABLE_HDR_BAD; - sched_ras_recovery = true; } /* In case of overflow just start from beginning to not lose newest records */ @@ -603,20 +601,6 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control, __update_tbl_checksum(control, records, num, old_hdr_byte_sum); __update_table_header(control, buffs); - - if (sched_ras_recovery) { - /* - * Before scheduling ras recovery, assert the related - * flag first, which shall bypass common bad page - * reservation execution in amdgpu_ras_reset_gpu. - */ - amdgpu_ras_get_context(adev)->flags |= - AMDGPU_RAS_FLAG_SKIP_BAD_PAGE_RESV; - - dev_warn(adev->dev, "Conduct ras recovery due to bad " - "page threshold reached.\n"); - amdgpu_ras_reset_gpu(adev); - } } else if (!__validate_tbl_checksum(control, records, num)) { DRM_WARN("EEPROM Table checksum mismatch!"); /* TODO Uncomment when EEPROM read/write is relliable */ |