1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 5a8fa1c85229..8880f0b62e9c 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -65,6 +65,7 @@ enum ast_chip {
 	AST2150,
 	AST2300,
 	AST2400,
+	AST2500,
 	AST1180,
 };
 
@@ -81,6 +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;
 
@@ -114,7 +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;
@@ -301,8 +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);