Commit 26ef96ee authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/ast: Declare helpers for POST in header 



Provide POST helpers in header file before splitting up the AST
POST code.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250706162816.211552-2-tzimmermann@suse.de
parent 854acbe7

drivers/gpu/drm/ast/ast_post.c

+5 −5
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 


#include "ast_dram_tables.h"

#include "ast_drv.h"

#include "ast_post.h"



static void ast_post_chip_2300(struct ast_device *ast);

static void ast_post_chip_2500(struct ast_device *ast);
@@ -75,7 +76,7 @@ static void ast_set_def_ext_reg(struct ast_device *ast) 
	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg);

}



static u32 __ast_mindwm(void __iomem *regs, u32 r)

u32 __ast_mindwm(void __iomem *regs, u32 r)

{

	u32 data;
@@ -89,7 +90,7 @@ static u32 __ast_mindwm(void __iomem *regs, u32 r) 
	return __ast_read32(regs, 0x10000 + (r & 0x0000ffff));

}



static void __ast_moutdwm(void __iomem *regs, u32 r, u32 v)

void __ast_moutdwm(void __iomem *regs, u32 r, u32 v)

{

	u32 data;
@@ -438,7 +439,7 @@ static const u32 pattern[8] = { 
	0x7C61D253

};



static bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl)

bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl)

{

	u32 data, timeout;
@@ -478,8 +479,7 @@ static u32 mmc_test2(struct ast_device *ast, u32 datagen, u8 test_ctl) 
	return data;

}





static bool mmc_test_burst(struct ast_device *ast, u32 datagen)

bool mmc_test_burst(struct ast_device *ast, u32 datagen)

{

	return mmc_test(ast, datagen, 0xc1);

}

drivers/gpu/drm/ast/ast_post.h

0 → 100644
+16 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: MIT */



#ifndef AST_POST_H

#define AST_POST_H



#include <linux/types.h>



struct ast_device;



u32 __ast_mindwm(void __iomem *regs, u32 r);

void __ast_moutdwm(void __iomem *regs, u32 r, u32 v);



bool mmc_test(struct ast_device *ast, u32 datagen, u8 test_ctl);

bool mmc_test_burst(struct ast_device *ast, u32 datagen);



#endif