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Commit 257fc101 authored by Sushil Chauhan's avatar Sushil Chauhan
Browse files

msm: mdss: Do not consider solid fill request in bandwidth logic 



MDP_SOLID_FILL request does not require any data fetch on the bus,
so do not consider it in the optimal bandwidth logic.

Change-Id: I7ddfde78d94a42cfeba6aa0af7e805eba95bc699
Signed-off-by: default avatarSushil Chauhan <sushilchauhan@codeaurora.org>
parent a206d164

drivers/video/msm/mdss/mdp3_ppp.c

+13 −5
Original line number Original line Diff line number Diff line
@@ -401,9 +401,18 @@ int mdp3_ppp_turnon(struct msm_fb_data_type *mfd, int on_off) 
	return 0;

	return 0;

}

}





bool mdp3_optimal_bw(int req_cnt)

bool mdp3_optimal_bw(struct blit_req_list *req)

{

{

	if (req_cnt == 1 && ppp_stat->req_q.count == 1)

	int i, solid_fill = 0;



	if (!req || (ppp_stat->req_q.count > 1))

		return false;



	for (i = 0; i < req->count; i++) {

		if (req->req_list[i].flags & MDP_SOLID_FILL)

			solid_fill++;

	}

	if ((req->count - solid_fill) <= 1)

		return true;

		return true;

	return false;

	return false;

}

}
@@ -1043,7 +1052,7 @@ static void mdp3_ppp_blit_wq_handler(struct work_struct *work) 
	}

	}





	if (!ppp_stat->bw_on) {

	if (!ppp_stat->bw_on) {

		ppp_stat->bw_optimal = mdp3_optimal_bw(req->count);

		ppp_stat->bw_optimal = mdp3_optimal_bw(req);

		mdp3_ppp_turnon(mfd, 1);

		mdp3_ppp_turnon(mfd, 1);

		if (rc < 0) {

		if (rc < 0) {

			mutex_unlock(&ppp_stat->config_ppp_mutex);

			mutex_unlock(&ppp_stat->config_ppp_mutex);
@@ -1076,8 +1085,7 @@ static void mdp3_ppp_blit_wq_handler(struct work_struct *work) 
		if (ppp_stat->wait_for_pop)

		if (ppp_stat->wait_for_pop)

			complete(&ppp_stat->pop_q_comp);

			complete(&ppp_stat->pop_q_comp);

		mutex_unlock(&ppp_stat->req_mutex);

		mutex_unlock(&ppp_stat->req_mutex);

		if (req &&

		if (req && (ppp_stat->bw_optimal != mdp3_optimal_bw(req))) {

		     (ppp_stat->bw_optimal != mdp3_optimal_bw(req->count))) {

			ppp_stat->bw_optimal = !ppp_stat->bw_optimal;

			ppp_stat->bw_optimal = !ppp_stat->bw_optimal;

			mdp3_ppp_vote_update(mfd);

			mdp3_ppp_vote_update(mfd);

		}

		}