From: Tvrtko Ursulin Date: Mon, 23 May 2016 15:34:35 +0000 (+0100) Subject: drm/i915/guc: Disable automatic GuC firmware loading X-Git-Tag: v4.8-rc1~62^2~41^2~33 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2335986;p=karo-tx-linux.git drm/i915/guc: Disable automatic GuC firmware loading New GuC code is logging errors at runtime suspend and resume which causes CI testing to log "orange" status. Default to not trying to load the firmware until this is resolved. Example of the log: [drm] RC6 on [drm:intel_runtime_suspend] Suspending device [drm:host2guc_action [i915]] *ERROR* GUC: host2guc action 0x501 failed. ret=-110 status=0x00000501 response=0x40000000 ... [drm:intel_runtime_resume] Resuming device [drm:host2guc_action [i915]] *ERROR* GUC: host2guc action 0x502 failed. ret=-110 status=0x00000502 response=0x40000000 [drm:intel_runtime_resume] Device resumed Signed-off-by: Tvrtko Ursulin Cc: Dave Gordon Cc: Ville Syrjälä Cc: Chris Harris Reviewed-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1464017675-12257-1-git-send-email-tvrtko.ursulin@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 21a323c01cdb..9a5d58b251f5 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -53,7 +53,7 @@ struct i915_params i915 __read_mostly = { .verbose_state_checks = 1, .nuclear_pageflip = 0, .edp_vswing = 0, - .enable_guc_loading = -1, + .enable_guc_loading = 0, .enable_guc_submission = 0, .guc_log_level = -1, .enable_dp_mst = true, @@ -197,7 +197,7 @@ MODULE_PARM_DESC(edp_vswing, module_param_named_unsafe(enable_guc_loading, i915.enable_guc_loading, int, 0400); MODULE_PARM_DESC(enable_guc_loading, "Enable GuC firmware loading " - "(-1=auto [default], 0=never, 1=if available, 2=required)"); + "(-1=auto, 0=never [default], 1=if available, 2=required)"); module_param_named_unsafe(enable_guc_submission, i915.enable_guc_submission, int, 0400); MODULE_PARM_DESC(enable_guc_submission,