diff options
| author | Raag Jadav <raag.jadav@intel.com> | 2025-02-04 12:35:27 +0530 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-02-13 12:15:43 -0500 |
| commit | 11bb3d1876fc59d2699e8050a361c9bc92464830 (patch) | |
| tree | 67f5eebc6fc8c038cc1477517b4a9f99110ce503 /drivers/gpu | |
| parent | drm/xe: Use device wedged event (diff) | |
| download | linux-11bb3d1876fc59d2699e8050a361c9bc92464830.tar.gz linux-11bb3d1876fc59d2699e8050a361c9bc92464830.zip | |
drm/i915: Use device wedged event
Now that we have device wedged event provided by DRM core, make use
of it and support both driver rebind and bus-reset based recovery.
With this in place, userspace will be notified of wedged device on
gt reset failure.
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204070528.1919158-5-raag.jadav@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index aae5a081cb53..d6dc12fd87c1 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -1422,6 +1422,9 @@ static void intel_gt_reset_global(struct intel_gt *gt, if (!test_bit(I915_WEDGED, >->reset.flags)) kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event); + else + drm_dev_wedged_event(>->i915->drm, + DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET); } /** |