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89772b03cb
Move XVE debugfs initialization code to live under common/linux. JIRA NVGPU-62 Change-Id: Ic6677511d249bc0a2455dde01db5b230afc70bb1 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1535133 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __XVE_GP106_H__
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#define __XVE_GP106_H__
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#include "gk20a/gk20a.h"
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#include <nvgpu/log2.h>
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int gp106_init_xve_ops(struct gpu_ops *gops);
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/*
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* Best guess for a reasonable timeout.
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*/
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#define GPU_XVE_TIMEOUT_MS 500
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/*
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* Debugging for the speed change.
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*/
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enum xv_speed_change_steps {
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PRE_CHANGE = 0,
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DISABLE_ASPM,
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DL_SAFE_MODE,
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CHECK_LINK,
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LINK_SETTINGS,
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EXEC_CHANGE,
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EXEC_VERIF,
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CLEANUP
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};
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#define xv_dbg(fmt, args...) \
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gk20a_dbg(gpu_dbg_xv, fmt, ##args)
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#define xv_sc_dbg(step, fmt, args...) \
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xv_dbg("[%d] %15s | " fmt, step, __stringify(step), ##args)
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void xve_xve_writel_gp106(struct gk20a *g, u32 reg, u32 val);
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u32 xve_xve_readl_gp106(struct gk20a *g, u32 reg);
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void xve_reset_gpu_gp106(struct gk20a *g);
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int xve_get_speed_gp106(struct gk20a *g, u32 *xve_link_speed);
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void xve_disable_aspm_gp106(struct gk20a *g);
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int xve_set_speed_gp106(struct gk20a *g, u32 next_link_speed);
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void xve_available_speeds_gp106(struct gk20a *g, u32 *speed_mask);
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u32 xve_get_link_control_status(struct gk20a *g);
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#if defined(CONFIG_PCI_MSI)
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void xve_rearm_msi_gp106(struct gk20a *g);
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#endif
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void xve_enable_shadow_rom_gp106(struct gk20a *g);
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void xve_disable_shadow_rom_gp106(struct gk20a *g);
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#endif
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