1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 7abda94fc2cf..8880f0b62e9c 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -28,6 +28,7 @@
 #ifndef __AST_DRV_H__
 #define __AST_DRV_H__
 
+#include <drm/drm_encoder.h>
 #include <drm/drm_fb_helper.h>
 
 #include <drm/ttm/ttm_bo_api.h>
@@ -64,6 +65,7 @@ enum ast_chip {
 	AST2150,
 	AST2300,
 	AST2400,
+	AST2500,
 	AST1180,
 };
 
@@ -80,6 +82,7 @@ enum ast_tx_chip {
 #define AST_DRAM_1Gx32   3
 #define AST_DRAM_2Gx16   6
 #define AST_DRAM_4Gx16   7
+#define AST_DRAM_8Gx16   8
 
 struct ast_fbdev;
 
@@ -113,7 +116,11 @@ struct ast_private {
 	struct ttm_bo_kmap_obj cache_kmap;
 	int next_cursor;
 	bool support_wide_screen;
-	bool DisableP2A;
+	enum {
+		ast_use_p2a,
+		ast_use_dt,
+		ast_use_defaults
+	} config_mode;
 
 	enum ast_tx_chip tx_chip_type;
 	u8 dp501_maxclk;
@@ -122,7 +129,7 @@ struct ast_private {
 };
 
 int ast_driver_load(struct drm_device *dev, unsigned long flags);
-int ast_driver_unload(struct drm_device *dev);
+void ast_driver_unload(struct drm_device *dev);
 
 struct ast_gem_object;
 
@@ -300,8 +307,8 @@ struct ast_vbios_dclk_info {
 };
 
 struct ast_vbios_mode_info {
-	struct ast_vbios_stdtable *std_table;
-	struct ast_vbios_enhtable *enh_table;
+	const struct ast_vbios_stdtable *std_table;
+	const struct ast_vbios_enhtable *enh_table;
 };
 
 extern int ast_mode_init(struct drm_device *dev);