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77b7182ff1
Timing control debug features should be disabled at a boot time, but you never now and hence it's better to disable them explicitly because some of those features are crucial for the driver to do a proper thing. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef MEMORY_TEGRA_MC_H
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#define MEMORY_TEGRA_MC_H
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#include <linux/bits.h>
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#include <linux/io.h>
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#include <linux/types.h>
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#include <soc/tegra/mc.h>
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#define MC_INT_DECERR_MTS BIT(16)
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#define MC_INT_SECERR_SEC BIT(13)
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#define MC_INT_DECERR_VPR BIT(12)
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#define MC_INT_INVALID_APB_ASID_UPDATE BIT(11)
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#define MC_INT_INVALID_SMMU_PAGE BIT(10)
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#define MC_INT_ARBITRATION_EMEM BIT(9)
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#define MC_INT_SECURITY_VIOLATION BIT(8)
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#define MC_INT_INVALID_GART_PAGE BIT(7)
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#define MC_INT_DECERR_EMEM BIT(6)
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#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
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#define MC_EMEM_ARB_OUTSTANDING_REQ_MAX_MASK 0x1ff
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#define MC_EMEM_ARB_OUTSTANDING_REQ_HOLDOFF_OVERRIDE BIT(30)
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#define MC_EMEM_ARB_OUTSTANDING_REQ_LIMIT_ENABLE BIT(31)
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#define MC_EMEM_ARB_OVERRIDE 0xe8
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#define MC_EMEM_ARB_OVERRIDE_EACK_MASK 0x3
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#define MC_TIMING_CONTROL_DBG 0xf8
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#define MC_TIMING_CONTROL 0xfc
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#define MC_TIMING_UPDATE BIT(0)
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static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
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{
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return readl_relaxed(mc->regs + offset);
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}
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static inline void mc_writel(struct tegra_mc *mc, u32 value,
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unsigned long offset)
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{
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writel_relaxed(value, mc->regs + offset);
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}
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extern const struct tegra_mc_reset_ops tegra_mc_reset_ops_common;
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#ifdef CONFIG_ARCH_TEGRA_2x_SOC
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extern const struct tegra_mc_soc tegra20_mc_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_3x_SOC
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extern const struct tegra_mc_soc tegra30_mc_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_114_SOC
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extern const struct tegra_mc_soc tegra114_mc_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_124_SOC
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extern const struct tegra_mc_soc tegra124_mc_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_132_SOC
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extern const struct tegra_mc_soc tegra132_mc_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_210_SOC
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extern const struct tegra_mc_soc tegra210_mc_soc;
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#endif
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#endif /* MEMORY_TEGRA_MC_H */
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