evie/android_kernel_oneplus_msm8998
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msm: mdss: Vote for bandwidth reference count for command transfer

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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: Vishnuvardhan Prodduturi <vproddut@codeaurora.org>
This commit is contained in:
Vishnuvardhan Prodduturi 2014-08-21 17:20:05 +05:30 • committed by David Keitel
parent 1b119c3f6d
commit 0e9966adb0
1 changed files with 2 additions and 0 deletions
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2
drivers/video/fbdev/msm/mdss_dsi_host.c
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@ -1432,6 +1432,7 @@ 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);
@ -1458,6 +1459,7 @@ 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,