Files
linux-nvgpu/drivers/gpu/nvgpu/common/ltc/ltc_tu104.h
Terje Bergstrom bc379d5eed gpu: nvgpu: Split L2 interrupt handling to MC and L2
L2 interrupt is processed by first reading from MC which L2 triggered
the interrupt and then calling a function per L2 slice to get the
details. Move the outer loop to MC unit, and the inner loop and L2
accesses to LTC unit.

JIRA NVGPU-954

Change-Id: I69b7bb82e4574b0519cdcd73b94d7d3e3fa6ef9e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1851328
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-24 17:00:01 -07:00

39 lines
1.5 KiB
C

/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef LTC_TU104_H
#define LTC_TU104_H
#include <nvgpu/types.h>
enum gk20a_cbc_op;
struct gk20a;
struct gr_gk20a;
u64 ltc_tu104_get_cbc_base_divisor(struct gk20a *g);
void ltc_tu104_init_fs_state(struct gk20a *g);
int ltc_tu104_init_comptags(struct gk20a *g, struct gr_gk20a *gr);
int ltc_tu104_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
u32 min, u32 max);
#endif