Merge "disp: msm: sde: setup blend configuration per stage"

	sdecrtc->active_cfg.stage[i][0] = sde_plane_pipe(plane);

}

static void _sde_crtc_setup_blend_cfg_by_stage(struct sde_crtc_mixer *mixer,

		int num_mixers, struct plane_state *pstates, int cnt)

{

	int i, lm_idx;

	struct sde_format *format;

	bool blend_stage[SDE_STAGE_MAX] = { false };

	u32 blend_type;

	for (i = cnt - 1; i >= 0; i--) {

		blend_type = sde_plane_get_property(pstates[i].sde_pstate,

				PLANE_PROP_BLEND_OP);

		/* stage has already been programmed or BLEND_OP_SKIP type */

		if (blend_stage[pstates[i].sde_pstate->stage] ||

				blend_type == SDE_DRM_BLEND_OP_SKIP)

			continue;

		for (lm_idx = 0; lm_idx < num_mixers; lm_idx++) {

			format = to_sde_format(msm_framebuffer_format(

					pstates[i].sde_pstate->base.fb));

			if (!format) {

				SDE_ERROR("invalid format\n");

				return;

			}

			_sde_crtc_setup_blend_cfg(mixer + lm_idx,

					pstates[i].sde_pstate, format);

			blend_stage[pstates[i].sde_pstate->stage] = true;

		}

	}

}

static void _sde_crtc_blend_setup_mixer(struct drm_crtc *crtc,

		struct drm_crtc_state *old_state, struct sde_crtc *sde_crtc,

		struct sde_crtc_mixer *mixer)

				format->base.pixel_format,

				fb ? fb->modifier : 0);

			/* blend config update */

			for (lm_idx = 0; lm_idx < sde_crtc->num_mixers;

							lm_idx++) {

				_sde_crtc_setup_blend_cfg(mixer + lm_idx,

						pstate, format);

				if (bg_alpha_enable && !format->alpha_enable)

					mixer[lm_idx].mixer_op_mode = 0;

				else

		cnt++;

	}

	/* blend config update */

	_sde_crtc_setup_blend_cfg_by_stage(mixer, sde_crtc->num_mixers,

			pstates, cnt);

	sort(pstates, cnt, sizeof(pstates[0]), pstate_cmp, NULL);

	_sde_crtc_set_src_split_order(crtc, pstates, cnt);