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 --- lib/efi_loader/efi_gop.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c index 33a3d71..286ad83 100644 --- a/lib/efi_loader/efi_gop.c +++ b/lib/efi_loader/efi_gop.c @@ -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;