Files
linux-nvgpu/drivers/gpu/nvgpu/common/io/io.c
Vinod G 4eca351622 gpu: nvgpu: create common/io unit
Moved common/io_common.c to common/io/io.c.
To avoid the naming conflicts, renamed
os/posix/io.c -> os/posix/posix-io.c
os/linux/io.c -> os/linux/linux-io.c

JIRA NVGPU-1995

Change-Id: Ie8a93cb475c5ffcab0e914c4e35743fed198bada
Signed-off-by: Vinod G <vinodg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2024377
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-22 03:47:38 -08:00

38 lines
1.4 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.
*/
#include <nvgpu/io.h>
#include <nvgpu/types.h>
#include <nvgpu/gk20a.h>
void nvgpu_writel_check(struct gk20a *g, u32 r, u32 v)
{
u32 read_val = 0U;
nvgpu_writel(g, r, v);
read_val = nvgpu_readl(g, r);
if (v != read_val) {
nvgpu_log(g, gpu_dbg_reg, "r=0x%x rd=0x%x wr=0x%x (mismatch)",
r, read_val, v);
}
}