Release 4.17 drivers/gpu/drm/nouveau/nvkm/engine/disp/sornv50.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 "ior.h"
#include <subdev/timer.h>
void
nv50_sor_clock(struct nvkm_ior *sor)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const int div = sor->asy.link == 3;
const u32 soff = nv50_ior_base(sor);
nvkm_mask(device, 0x614300 + soff, 0x00000707, (div << 8) | div);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
static void
nv50_sor_power_wait(struct nvkm_device *device, u32 soff)
{
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61c004 + soff) & 0x80000000))
break;
);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
void
nv50_sor_power(struct nvkm_ior *sor, bool normal, bool pu,
bool data, bool vsync, bool hsync)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 soff = nv50_ior_base(sor);
const u32 shift = normal ? 0 : 16;
const u32 state = 0x80000000 | (0x00000001 * !!pu) << shift;
const u32 field = 0x80000000 | (0x00000001 << shift);
nv50_sor_power_wait(device, soff);
nvkm_mask(device, 0x61c004 + soff, field, state);
nv50_sor_power_wait(device, soff);
nvkm_msec(device, 2000,
if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
break;
);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 127 | 100.00% | 6 | 100.00% |
| Total | 127 | 100.00% | 6 | 100.00% |
void
nv50_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 coff = sor->id * 8 + (state == &sor->arm) * 4;
u32 ctrl = nvkm_rd32(device, 0x610b70 + coff);
state->proto_evo = (ctrl & 0x00000f00) >> 8;
switch (state->proto_evo) {
case 0: state->proto = LVDS; state->link = 1; break;
case 1: state->proto = TMDS; state->link = 1; break;
case 2: state->proto = TMDS; state->link = 2; break;
case 5: state->proto = TMDS; state->link = 3; break;
default:
state->proto = UNKNOWN;
break;
}
state->head = ctrl & 0x00000003;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 163 | 100.00% | 1 | 100.00% |
| Total | 163 | 100.00% | 1 | 100.00% |
int
nv50_sor_new_(const struct nvkm_ior_func *func, struct nvkm_disp *disp, int id)
{
struct nvkm_device *device = disp->engine.subdev.device;
if (!(nvkm_rd32(device, 0x610184) & (0x01000000 << id)))
return 0;
return nvkm_ior_new_(func, disp, SOR, id);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
static const struct nvkm_ior_func
nv50_sor = {
.state = nv50_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
};
int
nv50_sor_new(struct nvkm_disp *disp, int id)
{
return nv50_sor_new_(&nv50_sor, disp, id);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 24 | 100.00% | 2 | 100.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ben Skeggs | 501 | 100.00% | 12 | 100.00% |
| Total | 501 | 100.00% | 12 | 100.00% |
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