msm: mdss: Boost DDR bus when committing a new frame

In order to reduce jank, request a DDR bus boost whenever a new frame is
ready to be rendered to the display. The boost should be sufficient
enough to render 60 FPS without any dropped frames when there is no
significant external source of load.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>

Author: kerneltoast

drivers/video/fbdev/msm/mdss_fb.c

@@ -48,6 +48,7 @@
 #include <linux/dma-buf.h>
 #include <linux/mdss_io_util.h>
 #include <linux/wakelock.h>
+#include <linux/devfreq_boost.h>
 #include <sync.h>
 #include <sw_sync.h>
 
@@ -5895,6 +5896,7 @@ int mdss_fb_do_ioctl(struct fb_info *info, unsigned int cmd,
 		ret = mdss_fb_mode_switch(mfd, dsi_mode);
 		break;
 	case MSMFB_ATOMIC_COMMIT:
+		devfreq_boost_kick(DEVFREQ_MSM_CPUBW);
 		ret = mdss_fb_atomic_commit_ioctl(info, argp, file);
 		break;