drm/i915/uc: tune down GuC communication enabled/disabled messages (5ae26012) · Commits · 戴 / test

The GuC communication enabled/disabled messages are too noisy in info level. Convert them from info to debug level, and switch to device based logging while at it. Reported-by:

Karol Herbst <kherbst@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Reviewed-by:

Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by:

Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200917165056.29766-1-jani.nikula@intel.com

drivers/gpu/drm/i915/gt/uc/intel_uc.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -231,13 +231,15 @@ static int guc_enable_communication(struct intel_guc *guc)
		intel_guc_ct_event_handler(&guc->ct);
		spin_unlock_irq(&i915->irq_lock);

		DRM_INFO("GuC communication enabled\n");
		drm_dbg(&i915->drm, "GuC communication enabled\n");

		return 0;
		}

		static void guc_disable_communication(struct intel_guc *guc)
		{
		struct drm_i915_private *i915 = guc_to_gt(guc)->i915;

		/*
		* Events generated during or after CT disable are logged by guc in
		* via mmio. Make sure the register is clear before disabling CT since
		@@ -257,7 +259,7 @@ static void guc_disable_communication(struct intel_guc *guc)
		*/
		guc_get_mmio_msg(guc);

		DRM_INFO("GuC communication disabled\n");
		drm_dbg(&i915->drm, "GuC communication disabled\n");
		}

		static void __uc_fetch_firmwares(struct intel_uc *uc)

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