Files
linux-nvgpu/drivers/gpu/nvgpu/common/top/top_gv100.c
Deepak Nibade c0a0b6419d gpu: nvgpu: remove hw_top_gv100.h include from gr_gv100.c
In gr_gv100_get_active_fpba_mask(), we directly access top_* register
from hw_top_gv100.h h/w header to read FBPA count.

Add a new HAL in TOP unit to return max FBPA count
g->ops.top.get_max_fbpas_count()

Use this HAL in gr_gv100.c to get FBPA count and remove direct access
of top_* register, and also remove hw_top_gv100.h header include

Jira NVGPU-2895

Change-Id: Idfba553b24d7d6abf124a84b1490987e8cbf1985
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2069470
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-12 11:46:46 -07:00

75 lines
2.2 KiB
C

/*
* GV100 TOP UNIT
*
* 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.
*/
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include "top_gv100.h"
#include <nvgpu/hw/gv100/hw_top_gv100.h>
u32 gv100_top_get_nvhsclk_ctrl_e_clk_nvl(struct gk20a *g)
{
u32 reg;
reg = nvgpu_readl(g, top_nvhsclk_ctrl_r());
return top_nvhsclk_ctrl_e_clk_nvl_v(reg);
}
void gv100_top_set_nvhsclk_ctrl_e_clk_nvl(struct gk20a *g, u32 val)
{
u32 reg;
reg = nvgpu_readl(g, top_nvhsclk_ctrl_r());
reg = set_field(reg, top_nvhsclk_ctrl_e_clk_nvl_m(),
top_nvhsclk_ctrl_e_clk_nvl_f(val));
nvgpu_writel(g, top_nvhsclk_ctrl_r(), reg);
}
u32 gv100_top_get_nvhsclk_ctrl_swap_clk_nvl(struct gk20a *g)
{
u32 reg;
reg = nvgpu_readl(g, top_nvhsclk_ctrl_r());
return top_nvhsclk_ctrl_swap_clk_nvl_v(reg);
}
void gv100_top_set_nvhsclk_ctrl_swap_clk_nvl(struct gk20a *g, u32 val)
{
u32 reg;
reg = nvgpu_readl(g, top_nvhsclk_ctrl_r());
reg = set_field(reg, top_nvhsclk_ctrl_swap_clk_nvl_m(),
top_nvhsclk_ctrl_swap_clk_nvl_f(val));
nvgpu_writel(g, top_nvhsclk_ctrl_r(), reg);
}
u32 gv100_top_get_max_fbpas_count(struct gk20a *g)
{
u32 tmp;
tmp = nvgpu_readl(g, top_num_fbpas_r());
return top_num_fbpas_value_v(tmp);
}