pmaports/device/testing/linux-htc-memul/0002-fix-video-argb-setting.patch
Oliver Smith 64035ac463
device/*: move to device/testing/* (!1063)
Prepare for better device categorization by moving everything to testing
subdir first.

[skip-ci]: chicken-egg problem: passing pmaports CI depends on pmbootstrap MR
				depends on this MR

Related: postmarketos#16
2020-03-14 08:35:32 +01:00

91 lines
2.7 KiB
Diff

From b4c046d4b0a60439b16c5fa4e5e47a57ea721351 Mon Sep 17 00:00:00 2001
From: Federico Amedeo Izzo <federico.izzo42@gmail.com>
Date: Fri, 22 Mar 2019 19:37:07 +0100
Subject: [PATCH 2/2] fix video argb setting
---
drivers/video/msm/mdss/mdss_fb.c | 34 ++++++++++++++++----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
index a826b8b266e..7e79aefc80e 100644
--- a/drivers/video/msm/mdss/mdss_fb.c
+++ b/drivers/video/msm/mdss/mdss_fb.c
@@ -1629,16 +1629,16 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
fix->xpanstep = 1;
fix->ypanstep = 1;
var->vmode = FB_VMODE_NONINTERLACED;
- var->blue.offset = 0;
- var->green.offset = 8;
- var->red.offset = 16;
+ var->blue.offset = 24;
+ var->green.offset = 16;
+ var->red.offset = 8;
var->blue.length = 8;
var->green.length = 8;
var->red.length = 8;
var->blue.msb_right = 0;
var->green.msb_right = 0;
var->red.msb_right = 0;
- var->transp.offset = 24;
+ var->transp.offset = 0;
var->transp.length = 8;
bpp = 4;
break;
@@ -1648,16 +1648,16 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
fix->xpanstep = 1;
fix->ypanstep = 1;
var->vmode = FB_VMODE_NONINTERLACED;
- var->blue.offset = 8;
- var->green.offset = 16;
- var->red.offset = 24;
+ var->blue.offset = 16;
+ var->green.offset = 8;
+ var->red.offset = 0;
var->blue.length = 8;
var->green.length = 8;
var->red.length = 8;
var->blue.msb_right = 0;
var->green.msb_right = 0;
var->red.msb_right = 0;
- var->transp.offset = 0;
+ var->transp.offset = 24;
var->transp.length = 8;
bpp = 4;
break;
@@ -2483,15 +2483,15 @@ static int mdss_fb_check_var(struct fb_var_screeninfo *var,
/* Figure out if the user meant RGBA or ARGB
and verify the position of the RGB components */
- if (var->transp.offset == 24) {
- if ((var->blue.offset != 0) ||
- (var->green.offset != 8) ||
- (var->red.offset != 16))
- return -EINVAL;
- } else if (var->transp.offset == 0) {
- if ((var->blue.offset != 8) ||
+ if (var->transp.offset == 0) {
+ if ((var->blue.offset != 24) ||
(var->green.offset != 16) ||
- (var->red.offset != 24))
+ (var->red.offset != 8))
+ return -EINVAL;
+ } else if (var->transp.offset == 24) {
+ if ((var->blue.offset != 16) ||
+ (var->green.offset != 8) ||
+ (var->red.offset != 0))
return -EINVAL;
} else
return -EINVAL;
@@ -2581,7 +2581,7 @@ static int mdss_fb_set_par(struct fb_info *info)
break;
case 32:
- if (var->transp.offset == 24)
+ if (var->transp.offset == 0)
mfd->fb_imgType = MDP_ARGB_8888;
else
mfd->fb_imgType = MDP_RGBA_8888;
--
2.23.0