linux/drivers/gpu
Mallesh Koujalagi 3a4d995cb9
drm: Add DRM_WEDGE_RECOVERY_COLD_RESET recovery method
Introduce DRM_WEDGE_RECOVERY_COLD_RESET (BIT(4)) recovery method to handle
scenarios requiring device power cycle.

This method addresses cases where other recovery mechanisms
(driver reload, PCIe reset, etc.) are insufficient to restore device
functionality. When set, it indicates to userspace that only device power
cycle can recover the device from its current error state.

Signed-off-by: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Link:
https://patch.msgid.link/20260805071152.1225416-7-mallesh.koujalagi@intel.com
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2026-08-13 09:41:10 -04:00
..
drm drm: Add DRM_WEDGE_RECOVERY_COLD_RESET recovery method 2026-08-13 09:41:10 -04:00
host1x gpu: host1x: Add Tegra264 support 2026-07-16 20:31:33 +02:00
ipu-v3
nova-core drm-next for 7.2-rc1 2026-06-17 10:21:00 +01:00
tests drm/tests/gpu_buddy: add a new test case for buffer clearance during resume 2026-07-21 17:24:37 +05:30
trace
vga
buddy.c
Kconfig
Makefile