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drm/xe/guc: Ignore GuC CT errors when wedged

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Messaging to GuC may get canceled when device is wedged. Don't
flag this as an error in xe_guc_pc code.

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://lore.kernel.org/r/20250612-wa-14022085890-v4-1-94ba5dcc1e30@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Vinay Belgaumkar 2025-06-12 00:09:00 -07:00 committed by Lucas De Marchi
parent 87c648c313
commit fa42438737
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/xe/xe_guc_pc.c
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@ -153,7 +153,7 @@ static int pc_action_reset(struct xe_guc_pc *pc)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
if (ret)
if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC reset failed: %pe\n",
ERR_PTR(ret));
@ -177,7 +177,7 @@ 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)
if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC query task state failed: %pe\n",
ERR_PTR(ret));
@ -200,7 +200,7 @@ 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)
if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC set param[%u]=%u failed: %pe\n",
id, value, ERR_PTR(ret));
@ -222,7 +222,7 @@ static int pc_action_unset_param(struct xe_guc_pc *pc, u8 id)
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
if (ret)
if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC unset param failed: %pe",
ERR_PTR(ret));
@ -239,7 +239,7 @@ static int pc_action_setup_gucrc(struct xe_guc_pc *pc, u32 mode)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
if (ret)
if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC RC enable mode=%u failed: %pe\n",
mode, ERR_PTR(ret));
return ret;