efi_loader: GOP: provide accurate mode information
For 5:6:5 modes provide correct frame buffer information.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index c1a814c..cad509b 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -503,26 +503,26 @@
gopobj->mode.info = &gopobj->info;
gopobj->mode.info_size = sizeof(gopobj->info);
+ gopobj->mode.fb_base = fb_base;
+ gopobj->mode.fb_size = fb_size;
+
+ gopobj->info.version = 0;
+ gopobj->info.width = col;
+ gopobj->info.height = row;
#ifdef CONFIG_DM_VIDEO
if (bpix == VIDEO_BPP32)
#else
if (bpix == LCD_COLOR32)
#endif
{
- /*
- * With 32bit color space we can directly expose the frame
- * buffer
- */
- gopobj->mode.fb_base = fb_base;
- gopobj->mode.fb_size = fb_size;
+ gopobj->info.pixel_format = EFI_GOT_BGRA8;
+ } else {
+ gopobj->info.pixel_format = EFI_GOT_BITMASK;
+ gopobj->info.pixel_bitmask[0] = 0xf800; /* red */
+ gopobj->info.pixel_bitmask[1] = 0x07e0; /* green */
+ gopobj->info.pixel_bitmask[2] = 0x001f; /* blue */
}
-
- gopobj->info.version = 0;
- gopobj->info.width = col;
- gopobj->info.height = row;
- gopobj->info.pixel_format = EFI_GOT_BGRA8;
gopobj->info.pixels_per_scanline = col;
-
gopobj->bpix = bpix;
gopobj->fb = fb;