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Commit 35db465e authored by Vishnuvardhan Prodduturi's avatar Vishnuvardhan Prodduturi
Browse files

msm: mdss: Vote for bandwidth reference count for command transfer 



Bandwidth vote needs to be enabled for DCS commands to be sent
during static screen on command mode panels.

Change-Id: I267c910dac9610b230f0138909c0dc8ca5797f11
Signed-off-by: default avatarVishnuvardhan Prodduturi <vproddut@codeaurora.org>
parent beb4f370

drivers/video/msm/mdss/mdss_dsi_host.c

+2 −0
Original line number Diff line number Diff line
@@ -1423,6 +1423,7 @@ int mdss_dsi_cmdlist_commit(struct mdss_dsi_ctrl_pdata *ctrl, int from_mdp) 
	 * also, axi bus bandwidth need since dsi controller will

	 * fetch dcs commands from axi bus

	 */

	mdss_bus_bandwidth_ctrl(1);

	mdss_bus_scale_set_quota(MDSS_HW_DSI0, SZ_1M, 0, SZ_1M);



	pr_debug("%s:  from_mdp=%d pid=%d\n", __func__, from_mdp, current->pid);
@@ -1441,6 +1442,7 @@ int mdss_dsi_cmdlist_commit(struct mdss_dsi_ctrl_pdata *ctrl, int from_mdp) 
	mdss_iommu_ctrl(0);

	mdss_dsi_clk_ctrl(ctrl, DSI_ALL_CLKS, 0);

	mdss_bus_scale_set_quota(MDSS_HW_DSI0, 0, 0, 0);

	mdss_bus_bandwidth_ctrl(0);

need_lock:



	MDSS_XLOG(ctrl->ndx, from_mdp, ctrl->mdp_busy, current->pid,