Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b26128f authored by Veera Sundaram Sankaran's avatar Veera Sundaram Sankaran
Browse files

msm: mdss: reset intf_stopped flag for sctl when exiting LP states 



When exiting low power state (LP1 of LP2), ensure that the intf_stopped
flag is reset for the secondary ctl as well, otherwise it may result in
the display corruption for that ctl path.

Change-Id: I2ac9cff00e25a3cae6999e33c9f5a7a959413277
Signed-off-by: default avatarVeera Sundaram Sankaran <veeras@codeaurora.org>
parent da830b29

drivers/video/msm/mdss/mdss_mdp_intf_cmd.c

+9 −0
Original line number Diff line number Diff line
@@ -1669,6 +1669,8 @@ static int mdss_mdp_cmd_panel_on(struct mdss_mdp_ctl *ctl, 
			CTL_INTF_EVENT_FLAG_DEFAULT);



		ctx->intf_stopped = 0;

		if (sctx)

			sctx->intf_stopped = 0;

	} else {

		pr_err("%s: Panel already on\n", __func__);

	}
@@ -2055,6 +2057,7 @@ static int mdss_mdp_cmd_stop_sub(struct mdss_mdp_ctl *ctl, 
int mdss_mdp_cmd_stop(struct mdss_mdp_ctl *ctl, int panel_power_state)

{

	struct mdss_mdp_cmd_ctx *ctx = ctl->intf_ctx[MASTER_CTX];

	struct mdss_mdp_cmd_ctx *sctx;

	struct mdss_mdp_ctl *sctl = mdss_mdp_get_split_ctl(ctl);

	bool panel_off = false;

	bool turn_off_clocks = false;
@@ -2080,6 +2083,9 @@ int mdss_mdp_cmd_stop(struct mdss_mdp_ctl *ctl, int panel_power_state) 
	pr_debug("%s: transition from %d --> %d\n", __func__,

		ctx->panel_power_state, panel_power_state);



	if (sctl)

		sctx = (struct mdss_mdp_cmd_ctx *) sctl->intf_ctx[MASTER_CTX];



	if (ctl->cmd_autorefresh_en) {

		int pre_suspend = ctx->autorefresh_pending_frame_cnt;

		int hz, rc;
@@ -2141,6 +2147,9 @@ int mdss_mdp_cmd_stop(struct mdss_mdp_ctl *ctl, int panel_power_state) 
				(void *)&ctx->intf_recovery,

				CTL_INTF_EVENT_FLAG_DEFAULT);

			ctx->intf_stopped = 0;

			if (sctx)

				sctx->intf_stopped = 0;



			goto end;

		}

	}