[Intel-xe] [PATCH V5 2/2] drm/xe: Update counter for low level driver errors
Upadhyay, Tejas
tejas.upadhyay at intel.com
Fri Sep 29 12:00:33 UTC 2023
> -----Original Message-----
> From: Aravind Iddamsetty <aravind.iddamsetty at linux.intel.com>
> Sent: Friday, September 29, 2023 4:46 PM
> To: Upadhyay, Tejas <tejas.upadhyay at intel.com>; intel-
> xe at lists.freedesktop.org
> Cc: Roper at freedesktop.org; Wajdeczko at freedesktop.org; Roper, Matthew D
> <matthew.d.roper at intel.com>
> Subject: Re: [Intel-xe] [PATCH V5 2/2] drm/xe: Update counter for low level
> driver errors
>
>
> On 29/09/23 11:54, Tejas Upadhyay wrote:
> > we added a low level driver error counter and incrementing on each
> > occurrance. Focus is on errors that are not functionally affecting the
> > system and might otherwise go unnoticed and cause power/performance
> > regressions, so checking for the error counters should help.
> >
> > Importantly the intention is not to go adding new error checks, but to
> > make sure the existing important error conditions are propagated in
> > terms of counter under respective categories like below :
> > Under GT:
> > driver_gt_guc_communication,
> > driver_gt_other_engine,
>
> driver_gt_engine ?
>
> the name driver here is not correlating to any counter name in the patch so,
> just mention without it.
> > driver_gt_other
> >
> > Under Tile:
> > driver_ggtt,
> > driver_interrupt
> >
> > TODO: Currently this is just a counting of errors, later these
> > counters will be reported through netlink interface when it is
> > implemented and ready.
> >
> > V5:
> > - Dump err_type in string format
> > V4:
> > - dump err_type in drm_err log - Himal
> > V2:
> > - Use modified APIs
> >
> > Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
> > ---
> > drivers/gpu/drm/xe/xe_gt.c | 6 +++
> > drivers/gpu/drm/xe/xe_gt.h | 1 +
> > drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 15 +++++--
> > drivers/gpu/drm/xe/xe_guc.c | 15 ++++---
> > drivers/gpu/drm/xe/xe_guc_ct.c | 44 ++++++++++++-------
> > drivers/gpu/drm/xe/xe_guc_pc.c | 16 ++++---
> > drivers/gpu/drm/xe/xe_guc_submit.c | 47 +++++++++++++++------
> > drivers/gpu/drm/xe/xe_irq.c | 6 ++-
> > drivers/gpu/drm/xe/xe_reg_sr.c | 20 ++++++---
> > drivers/gpu/drm/xe/xe_tile.c | 5 +++
> > drivers/gpu/drm/xe/xe_tile.h | 1 +
> > 11 files changed, 123 insertions(+), 53 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
> > index a8b5f012588b..3c174b7430be 100644
> > --- a/drivers/gpu/drm/xe/xe_gt.c
> > +++ b/drivers/gpu/drm/xe/xe_gt.c
> > @@ -47,6 +47,12 @@
> > #include "xe_wa.h"
> > #include "xe_wopcm.h"
> >
> > +const char *const xe_gt_drv_err_to_str[] = {
> > + [XE_GT_DRV_ERR_GUC_COMM] = "GUC COMMUNICATION",
> > + [XE_GT_DRV_ERR_ENGINE] = "ENGINE OTHER",
> > + [XE_GT_DRV_ERR_OTHERS] = "GT OTHER"
> > +};
> > +
> now that you have this, you can use BUILD_BUG_ON in
>
> xe_tile_report_driver_error to catch the disparity between
> xe_gt_drv_err_to_str and gt->drv_err_cnt
>
> > /**
> > * xe_gt_report_driver_error - Count driver error for gt
> > * @gt: GT to count error for
> > diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
> > index 9442d615042f..70c131022f59 100644
> > --- a/drivers/gpu/drm/xe/xe_gt.h
> > +++ b/drivers/gpu/drm/xe/xe_gt.h
> > @@ -67,6 +67,7 @@ static inline bool xe_gt_is_usm_hwe(struct xe_gt *gt,
> struct xe_hw_engine *hwe)
> > hwe->instance == gt->usm.reserved_bcs_instance; }
> >
> > +extern const char *const xe_gt_drv_err_to_str[];
> > void xe_gt_report_driver_error(struct xe_gt *gt,
> > const enum xe_gt_drv_err_type err);
> >
> > diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> > b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> > index bd6005b9d498..63a152d74176 100644
> > --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> > +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
> > @@ -9,6 +9,7 @@
> > #include "xe_gt.h"
> > #include "xe_guc.h"
> > #include "xe_guc_ct.h"
> > +#include "xe_tile.h"
> > #include "xe_trace.h"
> >
> > #define TLB_TIMEOUT (HZ / 4)
> > @@ -35,8 +36,11 @@ static void xe_gt_tlb_fence_timeout(struct
> work_struct *work)
> > break;
> >
> > trace_xe_gt_tlb_invalidation_fence_timeout(fence);
> > - drm_err(>_to_xe(gt)->drm, "gt%d: TLB invalidation fence
> timeout, seqno=%d recv=%d",
> > - gt->info.id, fence->seqno, gt-
> >tlb_invalidation.seqno_recv);
> > + drm_err(>_to_xe(gt)->drm,
> > + "gt%d: TLB invalidation fence timeout, seqno=%d
> recv=%d [%s]",
> > + gt->info.id, fence->seqno, gt-
> >tlb_invalidation.seqno_recv,
> > + xe_tile_drv_err_to_str[XE_TILE_DRV_ERR_GGTT]);
>
> the format shall be ERROR_CATEGORY followed by message.
>
> Also we shall maintain the uniformity some messages have GT id while others
> don't and add GUC ID if it makes sense, all messages of certain category shall
> have same format.
Here I have not considered modifying existing drm-err message, only append with error category. But we can do that for sure.
>
> may be we can extend the xe_gt_report_driver_error to take the print
> message as well, similarly for tile.
This we discussed at start, extra logger does not have acceptance. We can think of moving existing drm_err under xe_gt_report_driver_error.
>
> Thanks,
> Aravind.
>
> > + xe_tile_report_driver_error(gt_to_tile(gt),
> XE_TILE_DRV_ERR_GGTT);
> >
> > list_del(&fence->link);
> > fence->base.error = -ETIME;
> > @@ -329,8 +333,11 @@ int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int
> seqno)
> > tlb_invalidation_seqno_past(gt, seqno),
> > TLB_TIMEOUT);
> > if (!ret) {
> > - drm_err(&xe->drm, "gt%d: TLB invalidation time'd out,
> seqno=%d, recv=%d\n",
> > - gt->info.id, seqno, gt->tlb_invalidation.seqno_recv);
> > + drm_err(&xe->drm,
> > + "gt%d: TLB invalidation time'd out, seqno=%d,
> recv=%d [%s]\n",
> > + gt->info.id, seqno, gt->tlb_invalidation.seqno_recv,
> > + xe_tile_drv_err_to_str[XE_TILE_DRV_ERR_GGTT]);
> > + xe_tile_report_driver_error(gt_to_tile(gt),
> XE_TILE_DRV_ERR_GGTT);
> > return -ETIME;
> > }
> >
> > diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
> > index 84f0b5488783..a006de620b82 100644
> > --- a/drivers/gpu/drm/xe/xe_guc.c
> > +++ b/drivers/gpu/drm/xe/xe_guc.c
> > @@ -663,8 +663,9 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc,
> const u32 *request,
> > 50000, &reply, false);
> > if (ret) {
> > timeout:
> > - drm_err(&xe->drm, "mmio request %#x: no reply %#x\n",
> > - request[0], reply);
> > + drm_err(&xe->drm, "mmio request %#x: no reply %#x
> [%s]\n",
> > + request[0], reply,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(gt,
> XE_GT_DRV_ERR_GUC_COMM);
> > return ret;
> > }
> >
> > @@ -697,16 +698,18 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc,
> const u32 *request,
> > u32 hint = FIELD_GET(GUC_HXG_FAILURE_MSG_0_HINT,
> header);
> > u32 error = FIELD_GET(GUC_HXG_FAILURE_MSG_0_ERROR,
> header);
> >
> > - drm_err(&xe->drm, "mmio request %#x: failure %#x/%#x\n",
> > - request[0], error, hint);
> > + drm_err(&xe->drm, "mmio request %#x: failure %#x/%#x
> [%s]\n",
> > + request[0], error, hint,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(gt,
> XE_GT_DRV_ERR_GUC_COMM);
> > return -ENXIO;
> > }
> >
> > if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) !=
> > GUC_HXG_TYPE_RESPONSE_SUCCESS) {
> > proto:
> > - drm_err(&xe->drm, "mmio request %#x: unexpected reply
> %#x\n",
> > - request[0], header);
> > + drm_err(&xe->drm, "mmio request %#x: unexpected reply
> %#x [%s]\n",
> > + request[0], header,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(gt,
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c
> > b/drivers/gpu/drm/xe/xe_guc_ct.c index 8b686c8b3339..f68d7fc2c486
> > 100644
> > --- a/drivers/gpu/drm/xe/xe_guc_ct.c
> > +++ b/drivers/gpu/drm/xe/xe_guc_ct.c
> > @@ -732,8 +732,10 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct,
> > const u32 *action, u32 len,
> >
> > ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ);
> > if (!ret) {
> > - drm_err(&xe->drm, "Timed out wait for G2H, fence %u,
> action %04x",
> > - g2h_fence.seqno, action[0]);
> > + drm_err(&xe->drm,
> > + "Timed out wait for G2H, fence %u, action %04x [%s]",
> > + g2h_fence.seqno, action[0],
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > xa_erase_irq(&ct->fence_lookup, g2h_fence.seqno);
> > return -ETIME;
> > }
> > @@ -744,8 +746,10 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct,
> const u32 *action, u32 len,
> > goto retry;
> > }
> > if (g2h_fence.fail) {
> > - drm_err(&xe->drm, "Send failed, action 0x%04x, error %d,
> hint %d",
> > - action[0], g2h_fence.error, g2h_fence.hint);
> > + drm_err(&xe->drm, "Send failed, action 0x%04x, error %d,
> hint %d [%s]",
> > + action[0], g2h_fence.error, g2h_fence.hint,
> > +
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > ret = -EIO;
> > }
> >
> > @@ -840,8 +844,9 @@ static int parse_g2h_msg(struct xe_guc_ct *ct, u32
> *msg, u32 len)
> > origin = FIELD_GET(GUC_HXG_MSG_0_ORIGIN, hxg);
> > if (unlikely(origin != GUC_HXG_ORIGIN_GUC)) {
> > drm_err(&xe->drm,
> > - "G2H channel broken on read, origin=%d, reset
> required\n",
> > - origin);
> > + "G2H channel broken on read, origin=%d, reset
> required [%s]\n",
> > + origin,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > ct->ctbs.g2h.info.broken = true;
> >
> > return -EPROTO;
> > @@ -859,8 +864,9 @@ static int parse_g2h_msg(struct xe_guc_ct *ct, u32
> *msg, u32 len)
> > break;
> > default:
> > drm_err(&xe->drm,
> > - "G2H channel broken on read, type=%d, reset
> required\n",
> > - type);
> > + "G2H channel broken on read, type=%d, reset
> required [%s]\n",
> > + type,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > ct->ctbs.g2h.info.broken = true;
> >
> > ret = -EOPNOTSUPP;
> > @@ -918,12 +924,15 @@ static int process_g2h_msg(struct xe_guc_ct *ct,
> u32 *msg, u32 len)
> > adj_len);
> > break;
> > default:
> > - drm_err(&xe->drm, "unexpected action 0x%04x\n", action);
> > + drm_err(&xe->drm, "unexpected action 0x%04x [%s]\n",
> > + action,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > }
> >
> > if (ret)
> > - drm_err(&xe->drm, "action 0x%04x failed processing,
> ret=%d\n",
> > - action, ret);
> > + drm_err(&xe->drm, "action 0x%04x failed processing, ret=%d
> [%s]\n",
> > + action, ret,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> >
> > return 0;
> > }
> > @@ -958,8 +967,9 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg,
> bool fast_path)
> > len = FIELD_GET(GUC_CTB_MSG_0_NUM_DWORDS, msg[0]) +
> GUC_CTB_MSG_MIN_LEN;
> > if (len > avail) {
> > drm_err(&xe->drm,
> > - "G2H channel broken on read, avail=%d, len=%d,
> reset required\n",
> > - avail, len);
> > + "G2H channel broken on read, avail=%d, len=%d,
> reset required [%s]\n",
> > + avail, len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > g2h->info.broken = true;
> >
> > return -EPROTO;
> > @@ -1026,9 +1036,11 @@ static void g2h_fast_path(struct xe_guc_ct *ct,
> u32 *msg, u32 len)
> > drm_warn(&xe->drm, "NOT_POSSIBLE");
> > }
> >
> > - if (ret)
> > - drm_err(&xe->drm, "action 0x%04x failed processing,
> ret=%d\n",
> > - action, ret);
> > + if (ret) {
> > + drm_err(&xe->drm, "action 0x%04x failed processing, ret=%d
> [%s]\n",
> > + action, ret,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(ct_to_gt(ct),
> XE_GT_DRV_ERR_GUC_COMM);
> > + }
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c
> > b/drivers/gpu/drm/xe/xe_guc_pc.c index d9375d1d582f..8fb180f706f4
> > 100644
> > --- a/drivers/gpu/drm/xe/xe_guc_pc.c
> > +++ b/drivers/gpu/drm/xe/xe_guc_pc.c
> > @@ -196,9 +196,11 @@ static int pc_action_query_task_state(struct
> > xe_guc_pc *pc)
> >
> > /* Blocking here to ensure the results are ready before reading them
> */
> > ret = xe_guc_ct_send_block(ct, action, ARRAY_SIZE(action));
> > - if (ret)
> > - drm_err(&pc_to_xe(pc)->drm,
> > - "GuC PC query task state failed: %pe", ERR_PTR(ret));
> > + if (ret) {
> > + drm_err(&pc_to_xe(pc)->drm, "GuC PC query task state
> failed: %pe [%s]",
> > + ERR_PTR(ret),
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(pc_to_gt(pc),
> XE_GT_DRV_ERR_GUC_COMM);
> > + }
> >
> > return ret;
> > }
> > @@ -218,9 +220,11 @@ static int pc_action_set_param(struct xe_guc_pc
> *pc, u8 id, u32 value)
> > return -EAGAIN;
> >
> > ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
> > - if (ret)
> > - drm_err(&pc_to_xe(pc)->drm, "GuC PC set param failed:
> %pe",
> > - ERR_PTR(ret));
> > + if (ret) {
> > + drm_err(&pc_to_xe(pc)->drm, "GuC PC set param failed: %pe
> [%s]",
> > + ERR_PTR(ret),
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(pc_to_gt(pc),
> XE_GT_DRV_ERR_GUC_COMM);
> > + }
> >
> > return ret;
> > }
> > diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c
> > b/drivers/gpu/drm/xe/xe_guc_submit.c
> > index 870dc5c532fa..208ffde879ed 100644
> > --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> > +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> > @@ -1497,13 +1497,17 @@ g2h_exec_queue_lookup(struct xe_guc *guc,
> u32 guc_id)
> > struct xe_exec_queue *q;
> >
> > if (unlikely(guc_id >= GUC_ID_MAX)) {
> > - drm_err(&xe->drm, "Invalid guc_id %u", guc_id);
> > + drm_err(&xe->drm, "Invalid guc_id %u [%s]",
> > + guc_id,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return NULL;
> > }
> >
> > q = xa_load(&guc->submission_state.exec_queue_lookup, guc_id);
> > if (unlikely(!q)) {
> > - drm_err(&xe->drm, "Not engine present for guc_id %u",
> guc_id);
> > + drm_err(&xe->drm, "Not engine present for guc_id %u [%s]",
> > + guc_id,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return NULL;
> > }
> >
> > @@ -1532,7 +1536,9 @@ int xe_guc_sched_done_handler(struct xe_guc
> *guc, u32 *msg, u32 len)
> > u32 guc_id = msg[0];
> >
> > if (unlikely(len < 2)) {
> > - drm_err(&xe->drm, "Invalid length %u", len);
> > + drm_err(&xe->drm, "Invalid length %u [%s]",
> > + len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1542,8 +1548,10 @@ int xe_guc_sched_done_handler(struct xe_guc
> > *guc, u32 *msg, u32 len)
> >
> > if (unlikely(!exec_queue_pending_enable(q) &&
> > !exec_queue_pending_disable(q))) {
> > - drm_err(&xe->drm, "Unexpected engine state 0x%04x",
> > - atomic_read(&q->guc->state));
> > + drm_err(&xe->drm, "Unexpected engine state 0x%04x [%s]",
> > + atomic_read(&q->guc->state),
> > +
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1577,7 +1585,9 @@ int xe_guc_deregister_done_handler(struct
> xe_guc *guc, u32 *msg, u32 len)
> > u32 guc_id = msg[0];
> >
> > if (unlikely(len < 1)) {
> > - drm_err(&xe->drm, "Invalid length %u", len);
> > + drm_err(&xe->drm, "Invalid length %u [%s]",
> > + len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1587,8 +1597,10 @@ int xe_guc_deregister_done_handler(struct
> > xe_guc *guc, u32 *msg, u32 len)
> >
> > if (!exec_queue_destroyed(q) || exec_queue_pending_disable(q) ||
> > exec_queue_pending_enable(q) || exec_queue_enabled(q)) {
> > - drm_err(&xe->drm, "Unexpected engine state 0x%04x",
> > - atomic_read(&q->guc->state));
> > + drm_err(&xe->drm, "Unexpected engine state 0x%04x [%s]",
> > + atomic_read(&q->guc->state),
> > +
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1611,7 +1623,9 @@ int xe_guc_exec_queue_reset_handler(struct
> xe_guc *guc, u32 *msg, u32 len)
> > u32 guc_id = msg[0];
> >
> > if (unlikely(len < 1)) {
> > - drm_err(&xe->drm, "Invalid length %u", len);
> > + drm_err(&xe->drm, "Invalid length %u [%s]",
> > + len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1646,7 +1660,9 @@ int
> xe_guc_exec_queue_memory_cat_error_handler(struct xe_guc *guc, u32
> *msg,
> > u32 guc_id = msg[0];
> >
> > if (unlikely(len < 1)) {
> > - drm_err(&xe->drm, "Invalid length %u", len);
> > + drm_err(&xe->drm, "Invalid length %u [%s]",
> > + len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1672,7 +1688,9 @@ int
> xe_guc_exec_queue_reset_failure_handler(struct xe_guc *guc, u32 *msg, u32
> le
> > u32 reason;
> >
> > if (unlikely(len != 3)) {
> > - drm_err(&xe->drm, "Invalid length %u", len);
> > + drm_err(&xe->drm, "Invalid length %u [%s]",
> > + len,
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_GUC_COMM]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_GUC_COMM);
> > return -EPROTO;
> > }
> >
> > @@ -1681,8 +1699,11 @@ int
> xe_guc_exec_queue_reset_failure_handler(struct xe_guc *guc, u32 *msg, u32
> le
> > reason = msg[2];
> >
> > /* Unexpected failure of a hardware feature, log an actual error */
> > - drm_err(&xe->drm, "GuC engine reset request failed on %d:%d
> because 0x%08X",
> > - guc_class, instance, reason);
> > + drm_err(&xe->drm,
> > + "GuC engine reset request failed on %d:%d because 0x%08X
> [%s]",
> > + guc_class, instance, reason,
> > + xe_gt_drv_err_to_str[XE_GT_DRV_ERR_ENGINE]);
> > + xe_gt_report_driver_error(guc_to_gt(guc),
> XE_GT_DRV_ERR_ENGINE);
> >
> > xe_gt_reset_async(guc_to_gt(guc));
> >
> > diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
> > index def9369eb488..3b773d055871 100644
> > --- a/drivers/gpu/drm/xe/xe_irq.c
> > +++ b/drivers/gpu/drm/xe/xe_irq.c
> > @@ -18,6 +18,7 @@
> > #include "xe_guc.h"
> > #include "xe_hw_engine.h"
> > #include "xe_mmio.h"
> > +#include "xe_tile.h"
> >
> > /*
> > * Interrupt registers for a unit are always consecutive and ordered
> > @@ -222,8 +223,9 @@ gt_engine_identity(struct xe_device *xe,
> > !time_after32(local_clock() >> 10, timeout_ts));
> >
> > if (unlikely(!(ident & INTR_DATA_VALID))) {
> > - drm_err(&xe->drm, "INTR_IDENTITY_REG%u:%u 0x%08x not
> valid!\n",
> > - bank, bit, ident);
> > + drm_err(&xe->drm, "INTR_IDENTITY_REG%u:%u 0x%08x not
> valid! [%s]\n",
> > + bank, bit, ident,
> xe_tile_drv_err_to_str[XE_TILE_DRV_ERR_INTR]);
> > + xe_tile_report_driver_error(gt_to_tile(mmio),
> > +XE_TILE_DRV_ERR_INTR);
> > return 0;
> > }
> >
> > diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c
> > b/drivers/gpu/drm/xe/xe_reg_sr.c index 87adefb56024..46ec3ade5577
> > 100644
> > --- a/drivers/gpu/drm/xe/xe_reg_sr.c
> > +++ b/drivers/gpu/drm/xe/xe_reg_sr.c
> > @@ -126,11 +126,13 @@ int xe_reg_sr_add(struct xe_reg_sr *sr,
> >
> > fail:
> > xe_gt_err(gt,
> > - "discarding save-restore reg %04lx (clear: %08x, set: %08x,
> masked: %s, mcr: %s): ret=%d\n",
> > + "discarding save-restore reg %04lx (clear: %08x, set: %08x,
> > +masked: %s, mcr: %s): ret=%d [%s]\n",
> > idx, e->clr_bits, e->set_bits,
> > str_yes_no(e->reg.masked),
> > str_yes_no(e->reg.mcr),
> > - ret);
> > + ret,
> > + xe_gt_drv_err_to_str[XE_GT_DRV_ERR_OTHERS]);
> > + xe_gt_report_driver_error(gt, XE_GT_DRV_ERR_OTHERS);
> > reg_sr_inc_error(sr);
> >
> > return ret;
> > @@ -207,7 +209,9 @@ void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr,
> struct xe_gt *gt)
> > return;
> >
> > err_force_wake:
> > - xe_gt_err(gt, "Failed to apply, err=%d\n", err);
> > + xe_gt_err(gt, "Failed to apply, err=%d [%s]\n",
> > + err, xe_gt_drv_err_to_str[XE_GT_DRV_ERR_OTHERS]);
> > + xe_gt_report_driver_error(gt, XE_GT_DRV_ERR_OTHERS);
> > }
> >
> > void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe) @@ -235,8
> > +239,10 @@ void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe)
> > xa_for_each(&sr->xa, reg, entry) {
> > if (slot == RING_MAX_NONPRIV_SLOTS) {
> > xe_gt_err(gt,
> > - "hwe %s: maximum register whitelist slots
> (%d) reached, refusing to add more\n",
> > - hwe->name, RING_MAX_NONPRIV_SLOTS);
> > + "hwe %s: maximum register whitelist slots
> (%d) reached, refusing to add more [%s]\n",
> > + hwe->name, RING_MAX_NONPRIV_SLOTS,
> > +
> xe_gt_drv_err_to_str[XE_GT_DRV_ERR_ENGINE]);
> > + xe_gt_report_driver_error(gt,
> XE_GT_DRV_ERR_ENGINE);
> > break;
> > }
> >
> > @@ -259,7 +265,9 @@ void xe_reg_sr_apply_whitelist(struct xe_hw_engine
> *hwe)
> > return;
> >
> > err_force_wake:
> > - drm_err(&xe->drm, "Failed to apply, err=%d\n", err);
> > + drm_err(&xe->drm, "Failed to apply, err=%d [%s]\n",
> > + err, xe_gt_drv_err_to_str[XE_GT_DRV_ERR_OTHERS]);
> > + xe_gt_report_driver_error(gt, XE_GT_DRV_ERR_OTHERS);
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/xe/xe_tile.c
> > b/drivers/gpu/drm/xe/xe_tile.c index 708dd385f2b1..6f70e4cf3e03 100644
> > --- a/drivers/gpu/drm/xe/xe_tile.c
> > +++ b/drivers/gpu/drm/xe/xe_tile.c
> > @@ -71,6 +71,11 @@
> > * - MOCS and PAT programming
> > */
> >
> > +const char *const xe_tile_drv_err_to_str[] = {
> > + [XE_TILE_DRV_ERR_GGTT] = "GGTT",
> > + [XE_TILE_DRV_ERR_INTR] = "INTERRUPT"
> > +};
> > +
> > /**
> > * xe_tile_report_driver_error - Count driver error for tile
> > * @tile: Tile to count error for
> > diff --git a/drivers/gpu/drm/xe/xe_tile.h
> > b/drivers/gpu/drm/xe/xe_tile.h index 092a6b17a97e..a0e7a95f53e5 100644
> > --- a/drivers/gpu/drm/xe/xe_tile.h
> > +++ b/drivers/gpu/drm/xe/xe_tile.h
> > @@ -14,6 +14,7 @@ int xe_tile_alloc(struct xe_tile *tile); int
> > xe_tile_init_noalloc(struct xe_tile *tile);
> >
> > void xe_tile_migrate_wait(struct xe_tile *tile);
> > +extern const char *const xe_tile_drv_err_to_str[];
> > void xe_tile_report_driver_error(struct xe_tile *tile,
> > const enum xe_tile_drv_err_type err);
> >
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