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c123d5056d
(1) modified counters debug code to export to the driver (2) modified arbiter to read from those functions (3) modified counter for higher accuracy on MHz range JIRA DNVGPU-164 Change-Id: I2bbf7c9be4dc59718d1d91c53028a39020b5aea5 Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: http://git-master/r/1239467 GVS: Gerrit_Virtual_Submit Reviewed-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1268008
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright (c) 2016, 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 CLK_GP106_H
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#define CLK_GP106_H
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#include <linux/mutex.h>
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#define CLK_NAMEMAP_INDEX_GPC2CLK 0x00
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#define CLK_NAMEMAP_INDEX_XBAR2CLK 0x02
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#define CLK_NAMEMAP_INDEX_SYS2CLK 0x07 /* SYSPLL */
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#define CLK_NAMEMAP_INDEX_DRAMCLK 0x20 /* DRAMPLL */
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#define CLK_DEFAULT_CNTRL_SETTLE_RETRIES 10
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#define CLK_DEFAULT_CNTRL_SETTLE_USECS 5
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#define XTAL_CNTR_CLKS 27000 /* 1000usec at 27KHz XTAL */
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#define XTAL_CNTR_DELAY 1000 /* we need acuracy up to the ms */
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#define XTAL_SCALE_TO_KHZ 1
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struct namemap_cfg {
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u32 namemap;
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u32 is_enable; /* Namemap enabled */
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u32 is_counter; /* Using cntr */
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struct gk20a *g;
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union {
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struct {
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u32 reg_ctrl_addr;
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u32 reg_ctrl_idx;
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u32 reg_cntr_addr;
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} cntr;
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struct {
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/* Todo */
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} pll;
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};
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u32 scale;
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char name[24];
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};
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void gp106_init_clk_ops(struct gpu_ops *gops);
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#endif /* CLK_GP106_H */
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