From ca9193d2b163cd274144edddd29be20cdb5f99a3 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@gmail.com>
Date: Fri, 21 Jul 2017 15:00:27 -0400
Subject: efi_loader: gop: fixes for CONFIG_DM_VIDEO without CONFIG_LCD

Make EFI GOP support work with DM_VIDEO but without legacy LCD.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 9542457..b6dedec 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -230,7 +230,7 @@ static unsigned long do_bootefi_exec(void *efi, void *fdt)
 #ifdef CONFIG_PARTITIONS
 	efi_disk_register();
 #endif
-#ifdef CONFIG_LCD
+#if defined(CONFIG_LCD) || defined(CONFIG_DM_VIDEO)
 	efi_gop_register();
 #endif
 #ifdef CONFIG_NET
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
index 3fc2371..30bf343 100644
--- a/lib/efi_loader/Makefile
+++ b/lib/efi_loader/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_CMD_BOOTEFI_HELLO) += helloworld_efi.o
 obj-y += efi_image_loader.o efi_boottime.o efi_runtime.o efi_console.o
 obj-y += efi_memory.o efi_device_path_to_text.o
 obj-$(CONFIG_LCD) += efi_gop.o
+obj-$(CONFIG_DM_VIDEO) += efi_gop.o
 obj-$(CONFIG_PARTITIONS) += efi_disk.o
 obj-$(CONFIG_NET) += efi_net.o
 obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += efi_smbios.o
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index db1fd18..806cfae 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -28,6 +28,7 @@ struct efi_gop_obj {
 	struct efi_gop_mode mode;
 	/* Fields we only have acces to during init */
 	u32 bpix;
+	void *fb;
 };
 
 static efi_status_t EFIAPI gop_query_mode(struct efi_gop *this, u32 mode_number,
@@ -71,7 +72,7 @@ static efi_status_t EFIAPI gop_blt(struct efi_gop *this, void *buffer,
 	if (operation != EFI_BLT_BUFFER_TO_VIDEO)
 		return EFI_EXIT(EFI_INVALID_PARAMETER);
 
-	fb = (void*)gd->fb_base;
+	fb = gopobj->fb;
 	line_len16 = gopobj->info.width * sizeof(u16);
 	line_len32 = gopobj->info.width * sizeof(u32);
 
@@ -130,6 +131,7 @@ int efi_gop_register(void)
 	struct efi_gop_obj *gopobj;
 	u32 bpix, col, row;
 	u64 fb_base, fb_size;
+	void *fb;
 
 #ifdef CONFIG_DM_VIDEO
 	struct udevice *vdev;
@@ -144,6 +146,7 @@ int efi_gop_register(void)
 	row = video_get_ysize(vdev);
 	fb_base = (uintptr_t)priv->fb;
 	fb_size = priv->fb_size;
+	fb = priv->fb;
 #else
 	int line_len;
 
@@ -152,6 +155,7 @@ int efi_gop_register(void)
 	row = panel_info.vl_row;
 	fb_base = gd->fb_base;
 	fb_size = lcd_get_size(&line_len);
+	fb = gd->fb_base;
 #endif
 
 	switch (bpix) {
@@ -200,6 +204,7 @@ int efi_gop_register(void)
 	gopobj->info.pixels_per_scanline = col;
 
 	gopobj->bpix = bpix;
+	gopobj->fb = fb;
 
 	/* Hook up to the device list */
 	list_add_tail(&gopobj->parent.link, &efi_obj_list);
-- 
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