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Commit 497c56a5 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: Use symbolic names for gr2d registers 



Instead of using magic numbers for the registers which contain memory
addresses in the firewall table, using symbolic names.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent f8c33255

drivers/gpu/drm/tegra/gr2d.c

+14 −4
Original line number Diff line number Diff line
@@ -18,8 +18,7 @@ 


#include "drm.h"

#include "gem.h"



#define GR2D_NUM_REGS 0x4d

#include "gr2d.h"



struct gr2d {

	struct tegra_drm_client client;
@@ -259,8 +258,19 @@ static const struct of_device_id gr2d_match[] = { 
};



static const u32 gr2d_addr_regs[] = {

	0x1a, 0x1b, 0x26, 0x2b, 0x2c, 0x2d, 0x31, 0x32,

	0x48, 0x49, 0x4a, 0x4b, 0x4c

	GR2D_UA_BASE_ADDR,

	GR2D_VA_BASE_ADDR,

	GR2D_PAT_BASE_ADDR,

	GR2D_DSTA_BASE_ADDR,

	GR2D_DSTB_BASE_ADDR,

	GR2D_DSTC_BASE_ADDR,

	GR2D_SRCA_BASE_ADDR,

	GR2D_SRCB_BASE_ADDR,

	GR2D_SRC_BASE_ADDR_SB,

	GR2D_DSTA_BASE_ADDR_SB,

	GR2D_DSTB_BASE_ADDR_SB,

	GR2D_UA_BASE_ADDR_SB,

	GR2D_VA_BASE_ADDR_SB,

};



static int gr2d_probe(struct platform_device *pdev)

drivers/gpu/drm/tegra/gr2d.h

0 → 100644
+28 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2013 NVIDIA Corporation

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef TEGRA_GR2D_H

#define TEGRA_GR2D_H



#define GR2D_UA_BASE_ADDR		0x1a

#define GR2D_VA_BASE_ADDR		0x1b

#define GR2D_PAT_BASE_ADDR		0x26

#define GR2D_DSTA_BASE_ADDR		0x2b

#define GR2D_DSTB_BASE_ADDR		0x2c

#define GR2D_DSTC_BASE_ADDR		0x2d

#define GR2D_SRCA_BASE_ADDR		0x31

#define GR2D_SRCB_BASE_ADDR		0x32

#define GR2D_SRC_BASE_ADDR_SB		0x48

#define GR2D_DSTA_BASE_ADDR_SB		0x49

#define GR2D_DSTB_BASE_ADDR_SB		0x4a

#define GR2D_UA_BASE_ADDR_SB		0x4b

#define GR2D_VA_BASE_ADDR_SB		0x4c



#define GR2D_NUM_REGS			0x4d



#endif