Files
linux-nvgpu/drivers/gpu/nvgpu/gp106/clk_gp106.h
David Nieto d2b67f1ad6 gpu: nvgpu: add debugfs to dump clocks
* Removed unused registers from headers
* Added counter based MCLK
* Removed hardcoding

JIRA DNVGPU-98

Change-Id: Idffcd7fc17024582b41c29371a2295df8f0c206b
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1204019
(cherry picked from commit 48dfa41a641c3adbc4d25a35f418cf73b08d5e8c)
Reviewed-on: http://git-master/r/1227264
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-12-27 15:26:49 +05:30

56 lines
1.5 KiB
C

/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CLK_GP106_H
#define CLK_GP106_H
#include <linux/mutex.h>
#define CLK_NAMEMAP_INDEX_GPC2CLK 0x00
#define CLK_NAMEMAP_INDEX_XBAR2CLK 0x02
#define CLK_NAMEMAP_INDEX_SYS2CLK 0x07 /* SYSPLL */
#define CLK_NAMEMAP_INDEX_DRAMCLK 0x20 /* DRAMPLL */
#define CLK_DEFAULT_CNTRL_SETTLE_RETRIES 10
#define CLK_DEFAULT_CNTRL_SETTLE_USECS 5
#define XTAL_CNTR_CLKS 2700 /* 100usec at 27KHz XTAL */
#define XTAL_CNTR_DELAY 110 /* leave 10 extra usec */
#define XTAL_SCALE_TO_KHZ 10
struct namemap_cfg {
u32 namemap;
u32 is_enable; /* Namemap enabled */
u32 is_counter; /* Using cntr */
struct gk20a *g;
union {
struct {
u32 reg_ctrl_addr;
u32 reg_ctrl_idx;
u32 reg_cntr_addr;
} cntr;
struct {
/* Todo */
} pll;
};
char name[24];
};
void gp106_init_clk_ops(struct gpu_ops *gops);
#endif /* CLK_GP106_H */