android_kernel_oneplus_msm8998/include/video
Mikulas Patocka 3130702ac3 udlfb: set optimal write delay
commit bb24153a3f13dd0dbc1f8055ad97fe346d598f66 upstream.

The default delay 5 jiffies is too much when the kernel is compiled with
HZ=100 - it results in jumpy cursor in Xwindow.

In order to find out the optimal delay, I benchmarked the driver on
1280x720x30fps video. I found out that with HZ=1000, 10ms is acceptable,
but with HZ=250 or HZ=300, we need 4ms, so that the video is played
without any frame skips.

This patch changes the delay to this value.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-09 20:04:36 +02:00
..
atmel_lcdc.h
aty128.h
auo_k190xfb.h
broadsheetfb.h
cirrus.h
cvisionppc.h
da8xx-fb.h
display_timing.h
edid.h
exynos7_decon.h
exynos5433_decon.h drm/exynos/decon5433: add support for DECON-TV 2015-11-03 11:46:37 +09:00
exynos_mipi_dsim.h
gbe.h
hecubafb.h
iga.h
ili9320.h
imx-ipu-v3.h drm/imx: Match imx-ipuv3-crtc components using device node in platform data 2016-06-07 18:14:37 -07:00
Kbuild
kyro.h
mach64.h
maxinefb.h
mbxfb.h
metronomefb.h
mipi_display.h
mmp_disp.h
neomagic.h
newport.h
of_display_timing.h
of_videomode.h
omap-panel-data.h
omapdss.h
omapvrfb.h
permedia2.h
platform_lcd.h
pm3fb.h
pmag-ba-fb.h
pmagb-b-fb.h
pxa168fb.h
radeon.h
s1d13xxxfb.h
sa1100fb.h
samsung_fimd.h
sh_mipi_dsi.h
sh_mobile_hdmi.h
sh_mobile_lcdc.h
sh_mobile_meram.h
sisfb.h
sstfb.h
tdfx.h
tgafb.h
trident.h
udlfb.h udlfb: set optimal write delay 2018-09-09 20:04:36 +02:00
uvesafb.h
vga.h
videomode.h
w100fb.h