tree cc2f77525ab0185540701965e33540ced7bd8c8e
parent ffd5ce22faa4d07a07085b497717d7650f72fd5f
author Michal Wajdeczko <michal.wajdeczko@intel.com> 1558982160 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1559034425 +0100

drm/i915/guc: Reset GuC ADS during sanitize

GuC stores some data in there, which might be stale after a reset.
Reinitialize whole ADS in case any part of it was corrupted during
previous GuC run.

v2: s/reinit/init, update functions descriptions (Tomek/Michal)
v3: reset ADS right before fw upload

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: MichaĹ Winiarski <michal.winiarski@intel.com>
Cc: Tomasz Lis <tomasz.lis@intel.com>
Reviewed-by: Tomasz Lis <tomasz.lis@intel.com> #v2
Reviewed-by: MichaĹ Winiarski <michal.winiarski@intel.com> #v2
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527183613.17076-5-michal.wajdeczko@intel.com