evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

msm: dsi: Do not divide porch parameters when FBC is enabled

Browse source 
Horizontal porch values for DSI were set incorrectly when
Frame-Buffer Compression(FBC) is enabled. This fixes incorrect
DSI clock frequency calculations when FBC is enabled.

Change-Id: Iba9c3fc193148e3dcb31f1c11a37ae120e8707d1
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
This commit is contained in:
Siddhartha Agrawal 2014-09-11 16:37:09 -07:00 • committed by David Keitel
parent 7507509915
commit 164b5e2e36
1 changed files with 5 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
drivers/video/fbdev/msm/mdss_dsi_host.c
View file

@ -657,16 +657,11 @@ static void mdss_dsi_mode_setup(struct mdss_panel_data *pdata)
dst_bpp = pdata->panel_info.fbc.enabled ?
(pdata->panel_info.fbc.target_bpp) : (pinfo->bpp);
hbp = mult_frac(pdata->panel_info.lcdc.h_back_porch, dst_bpp,
pdata->panel_info.bpp);
hfp = mult_frac(pdata->panel_info.lcdc.h_front_porch, dst_bpp,
pdata->panel_info.bpp);
vbp = mult_frac(pdata->panel_info.lcdc.v_back_porch, dst_bpp,
pdata->panel_info.bpp);
vfp = mult_frac(pdata->panel_info.lcdc.v_front_porch, dst_bpp,
pdata->panel_info.bpp);
hspw = mult_frac(pdata->panel_info.lcdc.h_pulse_width, dst_bpp,
pdata->panel_info.bpp);
hbp = pdata->panel_info.lcdc.h_back_porch;
hfp = pdata->panel_info.lcdc.h_front_porch;
vbp = pdata->panel_info.lcdc.v_back_porch;
vfp = pdata->panel_info.lcdc.v_front_porch;
hspw = pdata->panel_info.lcdc.h_pulse_width;
vspw = pdata->panel_info.lcdc.v_pulse_width;
width = mult_frac(pdata->panel_info.xres, dst_bpp,
pdata->panel_info.bpp);