diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 03492fbcb8fb..76109415eba6 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -854,6 +854,13 @@ u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address) return address & GENMASK_ULL(xe->info.va_bits - 1, 0); } +static void xe_device_wedged_fini(struct drm_device *drm, void *arg) +{ + struct xe_device *xe = arg; + + xe_pm_runtime_put(xe); +} + /** * xe_device_declare_wedged - Declare device wedged * @xe: xe device instance @@ -870,11 +877,21 @@ u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address) */ void xe_device_declare_wedged(struct xe_device *xe) { + struct xe_gt *gt; + u8 id; + if (xe->wedged.mode == 0) { drm_dbg(&xe->drm, "Wedged mode is forcibly disabled\n"); return; } + if (drmm_add_action_or_reset(&xe->drm, xe_device_wedged_fini, xe)) { + drm_err(&xe->drm, "Failed to register xe_device_wedged_fini clean-up. Although device is wedged.\n"); + return; + } + + xe_pm_runtime_get_noresume(xe); + if (!atomic_xchg(&xe->wedged.flag, 1)) { xe->needs_flr_on_fini = true; drm_err(&xe->drm, @@ -883,4 +900,7 @@ void xe_device_declare_wedged(struct xe_device *xe) "Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/xe/kernel/issues/new\n", dev_name(xe->drm.dev)); } + + for_each_gt(gt, xe, id) + xe_gt_declare_wedged(gt); } |