]> git.sur5r.net Git - u-boot/commitdiff
efi_loader: gop: Expose fb when 32bpp
authorAlexander Graf <agraf@suse.de>
Mon, 6 Jun 2016 22:57:05 +0000 (00:57 +0200)
committerAlexander Graf <agraf@suse.de>
Wed, 19 Oct 2016 07:01:50 +0000 (09:01 +0200)
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

index 33a3d7176710c22de010b10a658e81331f1a5587..286ad830976cd4209711dcb7ea6243dab4c39f17 100644 (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;