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From: Raag Jadav <raag.jadav@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: riana.tauro@intel.com, michal.wajdeczko@intel.com,
	lukasz.laguna@intel.com, matthew.d.roper@intel.com,
	matthew.brost@intel.com, mallesh.koujalagi@intel.com,
	rodrigo.vivi@intel.com, Raag Jadav <raag.jadav@intel.com>
Subject: [PATCH v13 3/9] drm/xe/hw_error: Guard csc_hw_error_work() with runtime PM
Date: Tue, 20 Oct 2026 08:06:03 +0530	[thread overview]
Message-ID: <20261020023641.200658-4-raag.jadav@intel.com> (raw)
In-Reply-To: <20261020023641.200658-1-raag.jadav@intel.com>

xe_device_declare_wedged() callers are expected to hold a runtime PM
reference. Fix it.

Fixes: a7df563b45b0 ("drm/xe/xe_hw_error: Handle CSC Firmware reported Hardware errors")
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
v10: Guard wedge callers with runtime PM (Sashiko)
---
 drivers/gpu/drm/xe/xe_hw_error.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_hw_error.c b/drivers/gpu/drm/xe/xe_hw_error.c
index f53a6b3055de..ac720710c8e8 100644
--- a/drivers/gpu/drm/xe/xe_hw_error.c
+++ b/drivers/gpu/drm/xe/xe_hw_error.c
@@ -14,6 +14,7 @@
 #include "xe_drm_ras.h"
 #include "xe_hw_error.h"
 #include "xe_mmio.h"
+#include "xe_pm.h"
 #include "xe_survivability_mode.h"
 
 #define GT_HW_ERROR_MAX_ERR_BITS		16
@@ -170,6 +171,7 @@ static void csc_hw_error_work(struct work_struct *work)
 	struct xe_tile *tile = container_of(work, typeof(*tile), csc_hw_error_work);
 	struct xe_device *xe = tile_to_xe(tile);
 
+	guard(xe_pm_runtime)(xe);
 	xe_survivability_mode_runtime_enable(xe);
 }
 
-- 
2.43.0


  parent reply	other threads:[~2026-10-20  2:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-20  2:36 [PATCH v13 0/9] Introduce xe_wedge Raag Jadav
2026-10-20  2:36 ` [PATCH v13 1/9] drm/xe/gt: Use GT ordered workqueue for wedging Raag Jadav
2026-10-20  8:30   ` sashiko-bot
2026-10-20  2:36 ` [PATCH v13 2/9] drm/xe: Drop xe_device_set_wedged_method() Raag Jadav
2026-10-20  2:36 ` Raag Jadav [this message]
2026-10-20  2:36 ` [PATCH v13 4/9] drm/xe: Move xe_device_wedged_fini() registration to xe_device_probe_early() Raag Jadav
2026-10-20  2:36 ` [PATCH v13 5/9] drm/xe: Make xe_device_declare_wedged() IRQ safe Raag Jadav
2026-10-20  2:36 ` [PATCH v13 6/9] drm/xe/pci_error: Flush GT wedge worker before bus reset Raag Jadav
2026-10-20  2:36 ` [PATCH v13 7/9] drm/xe/amc: Guard xe_amc_work() with runtime PM Raag Jadav
2026-10-20  2:36 ` [PATCH v13 8/9] drm/xe: Introduce xe_wedge Raag Jadav
2026-10-20  2:36 ` [PATCH v13 9/9] drm/xe/ras: Move xe_ras_process_errors() to xe_ras Raag Jadav
2026-10-20  9:27   ` sashiko-bot

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