Files
linux-nvgpu/drivers/gpu/nvgpu/gp106/fb_gp106.c
Terje Bergstrom f116320137 gpu: nvgpu: Add wrapper for linux/types.h
Add wrapper header nvgpu/types.h. It checks if build is for Linux
kernel and pulls in linux/types.h.

Delete also all #includes for linux/types.h which are not strictly
necessary, and change the remaining ones to use the new wrapper.

JIRA NVGPU-13

Change-Id: I1ddfef0b0b9d840e3e41a62f69c7cb9148d2d5fa
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1453371
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-04-03 14:04:10 -07:00

45 lines
1.2 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.
*/
#include <linux/delay.h>
#include "gk20a/gk20a.h"
#include "gp10b/fb_gp10b.h"
#include <nvgpu/hw/gp106/hw_fb_gp106.h>
#define HW_SCRUB_TIMEOUT_DEFAULT 100 /* usec */
#define HW_SCRUB_TIMEOUT_MAX 2000000 /* usec */
static void gp106_fb_reset(struct gk20a *g)
{
int retries = HW_SCRUB_TIMEOUT_MAX / HW_SCRUB_TIMEOUT_DEFAULT;
/* wait for memory to be accessible */
do {
u32 w = gk20a_readl(g, fb_niso_scrub_status_r());
if (fb_niso_scrub_status_flag_v(w)) {
gk20a_dbg_fn("done");
break;
}
udelay(HW_SCRUB_TIMEOUT_DEFAULT);
} while (--retries);
}
void gp106_init_fb(struct gpu_ops *gops)
{
gp10b_init_fb(gops);
gops->fb.init_fs_state = NULL;
gops->fb.reset = gp106_fb_reset;
}