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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
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+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)
+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