Release 4.11 drivers/gpu/drm/nouveau/nvkm/subdev/gpio/gk104.c
/*
* Copyright 2012 Red Hat Inc.
*
* 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include "priv.h"
static void
gk104_gpio_intr_stat(struct nvkm_gpio *gpio, u32 *hi, u32 *lo)
{
struct nvkm_device *device = gpio->subdev.device;
u32 intr0 = nvkm_rd32(device, 0x00dc00);
u32 intr1 = nvkm_rd32(device, 0x00dc80);
u32 stat0 = nvkm_rd32(device, 0x00dc08) & intr0;
u32 stat1 = nvkm_rd32(device, 0x00dc88) & intr1;
*lo = (stat1 & 0xffff0000) | (stat0 >> 16);
*hi = (stat1 << 16) | (stat0 & 0x0000ffff);
nvkm_wr32(device, 0x00dc00, intr0);
nvkm_wr32(device, 0x00dc80, intr1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 122 | 100.00% | 4 | 100.00% |
| Total | 122 | 100.00% | 4 | 100.00% |
static void
gk104_gpio_intr_mask(struct nvkm_gpio *gpio, u32 type, u32 mask, u32 data)
{
struct nvkm_device *device = gpio->subdev.device;
u32 inte0 = nvkm_rd32(device, 0x00dc08);
u32 inte1 = nvkm_rd32(device, 0x00dc88);
if (type & NVKM_GPIO_LO)
inte0 = (inte0 & ~(mask << 16)) | (data << 16);
if (type & NVKM_GPIO_HI)
inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff);
mask >>= 16;
data >>= 16;
if (type & NVKM_GPIO_LO)
inte1 = (inte1 & ~(mask << 16)) | (data << 16);
if (type & NVKM_GPIO_HI)
inte1 = (inte1 & ~mask) | data;
nvkm_wr32(device, 0x00dc08, inte0);
nvkm_wr32(device, 0x00dc88, inte1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 168 | 99.41% | 4 | 80.00% |
| Baoyou Xie | 1 | 0.59% | 1 | 20.00% |
| Total | 169 | 100.00% | 5 | 100.00% |
static const struct nvkm_gpio_func
gk104_gpio = {
.lines = 32,
.intr_stat = gk104_gpio_intr_stat,
.intr_mask = gk104_gpio_intr_mask,
.drive = gf119_gpio_drive,
.sense = gf119_gpio_sense,
.reset = gf119_gpio_reset,
};
int
gk104_gpio_new(struct nvkm_device *device, int index, struct nvkm_gpio **pgpio)
{
return nvkm_gpio_new_(&gk104_gpio, device, index, pgpio);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 32 | 100.00% | 1 | 100.00% |
| Total | 32 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 364 | 99.73% | 7 | 87.50% |
| Baoyou Xie | 1 | 0.27% | 1 | 12.50% |
| Total | 365 | 100.00% | 8 | 100.00% |
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