drm/i915/guc: Take enable_guc_loading check out of GEM core code
The should happen as soon as possible, but always within the logic that
depends on it (and not interrupting the top-level driver control flow).
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1490720027-23234-1-git-send-email-oscar.mateo@intel.com
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index c767dc3..1965322 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -254,6 +254,9 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
{
int ret, attempts;
+ if (!i915.enable_guc_loading)
+ return 0;
+
gen9_reset_guc_interrupts(dev_priv);
/* We need to notify the guc whenever we change the GGTT */
@@ -343,6 +346,9 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
void intel_uc_fini_hw(struct drm_i915_private *dev_priv)
{
+ if (!i915.enable_guc_loading)
+ return;
+
if (i915.enable_guc_submission) {
i915_guc_submission_disable(dev_priv);
gen9_disable_guc_interrupts(dev_priv);