leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

efi_loader: gop: Expose fb when 32bpp

Browse Source 
When we're running in 32bpp mode, expose the frame buffer address
to our payloads so that Linux efifb can pick it up.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2016-06-07 00:57:05 +02:00
parent 712cd29874
commit 8f661a5b66
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/efi_loader/efi_gop.c
View File

@ -129,6 +129,7 @@ int efi_gop_register(void)
{
struct efi_gop_obj *gopobj;
u32 bpix, col, row;
u64 fb_base, fb_size;
#ifdef CONFIG_DM_VIDEO
struct udevice *vdev;
@ -141,11 +142,16 @@ int efi_gop_register(void)
bpix = priv->bpix;
col = video_get_xsize(vdev);
row = video_get_ysize(vdev);
fb_base = (uintptr_t)priv->fb;
fb_size = priv->fb_size;
#else
int line_len;
bpix = panel_info.vl_bpix;
col = panel_info.vl_col;
row = panel_info.vl_row;
fb_base = gd->fb_base;
fb_size = lcd_get_size(&line_len);
#endif
switch (bpix) {
@ -177,6 +183,16 @@ int efi_gop_register(void)
gopobj->mode.info = &gopobj->info;
gopobj->mode.info_size = sizeof(gopobj->info);
#ifdef CONFIG_DM_VIDEO
if (bpix == VIDEO_BPP32) {
#else
if (bpix == LCD_COLOR32) {
#endif
/* With 32bit color space we can directly expose the fb */
gopobj->mode.fb_base = fb_base;
gopobj->mode.fb_size = fb_size;
}
gopobj->info.version = 0;
gopobj->info.width = col;
gopobj->info.height = row;