drm/i915: Add crtcs affected by bigjoiner to the state (d321634b) · Commits · 戴 / test

drivers/gpu/drm/i915/display/intel_display.c

+25 −0

Original line number	Diff line number	Diff line
		@@ -15461,6 +15461,27 @@ static int intel_atomic_check_async(struct intel_atomic_state *state)
		return 0;
		}

		static int intel_bigjoiner_add_affected_crtcs(struct intel_atomic_state *state)
		{
		const struct intel_crtc_state *crtc_state;
		struct intel_crtc *crtc;
		int i;

		for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
		struct intel_crtc_state *linked_crtc_state;

		if (!crtc_state->bigjoiner)
		continue;

		linked_crtc_state = intel_atomic_get_crtc_state(&state->base,
		crtc_state->bigjoiner_linked_crtc);
		if (IS_ERR(linked_crtc_state))
		return PTR_ERR(linked_crtc_state);
		}

		return 0;
		}

		/**
		* intel_atomic_check - validate state object
		* @dev: drm device
		@@ -15486,6 +15507,10 @@ static int intel_atomic_check(struct drm_device *dev,
		if (ret)
		goto fail;

		ret = intel_bigjoiner_add_affected_crtcs(state);
		if (ret)
		goto fail;

		for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
		new_crtc_state, i) {
		if (!needs_modeset(new_crtc_state)) {