On Fri, Jul 12, 2019 at 11:14:45AM +0000, Michal Wajdeczko wrote: > Using "enable_guc" modparam auto mode (-1) will let driver > decide on which platforms and in which configuration we want > to use GuC/HuC firmwares. > > Today driver will enable HuC firmware authentication by GuC > only on Gen11+ platforms as HuC firmware is required to unlock > advanced video codecs in media driver. > > Legacy platforms with GuC/HuC are not affected by this change > as for them driver still defaults to disabled(0) in auto mode. > > Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> > Cc: Jani Nikula <jani.nikula@xxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_params.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h > index d29ade3b7de6..5736c55694fe 100644 > --- a/drivers/gpu/drm/i915/i915_params.h > +++ b/drivers/gpu/drm/i915/i915_params.h > @@ -54,7 +54,7 @@ struct drm_printer; > param(int, disable_power_well, -1) \ > param(int, enable_ips, 1) \ > param(int, invert_brightness, 0) \ > - param(int, enable_guc, 0) \ > + param(int, enable_guc, -1) \ > param(int, guc_log_level, -1) \ > param(char *, guc_firmware_path, NULL) \ > param(char *, huc_firmware_path, NULL) \ > -- > 2.19.2 > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
