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efi_loader: gop: Expose fb when 32bpp

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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
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16
lib/efi_loader/efi_gop.c
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@ -129,6 +129,7 @@ int efi_gop_register(void)
{ {
struct efi_gop_obj *gopobj; struct efi_gop_obj *gopobj;
u32 bpix, col, row; u32 bpix, col, row;
u64 fb_base, fb_size;
#ifdef CONFIG_DM_VIDEO #ifdef CONFIG_DM_VIDEO
struct udevice *vdev; struct udevice *vdev;
@ -141,11 +142,16 @@ int efi_gop_register(void)
bpix = priv->bpix; bpix = priv->bpix;
col = video_get_xsize(vdev); col = video_get_xsize(vdev);
row = video_get_ysize(vdev); row = video_get_ysize(vdev);
fb_base = (uintptr_t)priv->fb;
fb_size = priv->fb_size;
#else #else
int line_len;
bpix = panel_info.vl_bpix; bpix = panel_info.vl_bpix;
col = panel_info.vl_col; col = panel_info.vl_col;
row = panel_info.vl_row; row = panel_info.vl_row;
fb_base = gd->fb_base;
fb_size = lcd_get_size(&line_len);
#endif #endif
switch (bpix) { switch (bpix) {
@ -177,6 +183,16 @@ int efi_gop_register(void)
gopobj->mode.info = &gopobj->info; gopobj->mode.info = &gopobj->info;
gopobj->mode.info_size = sizeof(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.version = 0;
gopobj->info.width = col; gopobj->info.width = col;
gopobj->info.height = row; gopobj->info.height = row;