137 lines
3.4 KiB
C
137 lines
3.4 KiB
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"
|
|
|
|
#include <core/option.h>
|
|
#include <subdev/vga.h>
|
|
|
|
u32
|
|
nvkm_devinit_mmio(struct nvkm_devinit *init, u32 addr)
|
|
{
|
|
if (init->func->mmio)
|
|
addr = init->func->mmio(init, addr);
|
|
return addr;
|
|
}
|
|
|
|
int
|
|
nvkm_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 khz)
|
|
{
|
|
return init->func->pll_set(init, type, khz);
|
|
}
|
|
|
|
void
|
|
nvkm_devinit_meminit(struct nvkm_devinit *init)
|
|
{
|
|
if (init->func->meminit)
|
|
init->func->meminit(init);
|
|
}
|
|
|
|
u64
|
|
nvkm_devinit_disable(struct nvkm_devinit *init)
|
|
{
|
|
if (init && init->func->disable)
|
|
init->func->disable(init);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
nvkm_devinit_post(struct nvkm_devinit *init)
|
|
{
|
|
int ret = 0;
|
|
if (init && init->func->post)
|
|
ret = init->func->post(init, init->post);
|
|
nvkm_devinit_disable(init);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nvkm_devinit_fini(struct nvkm_subdev *subdev, bool suspend)
|
|
{
|
|
struct nvkm_devinit *init = nvkm_devinit(subdev);
|
|
/* force full reinit on resume */
|
|
if (suspend)
|
|
init->post = true;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nvkm_devinit_preinit(struct nvkm_subdev *subdev)
|
|
{
|
|
struct nvkm_devinit *init = nvkm_devinit(subdev);
|
|
|
|
if (init->func->preinit)
|
|
init->func->preinit(init);
|
|
|
|
/* Override the post flag during the first call if NvForcePost is set */
|
|
if (init->force_post) {
|
|
init->post = init->force_post;
|
|
init->force_post = false;
|
|
}
|
|
|
|
/* unlock the extended vga crtc regs */
|
|
nvkm_lockvgac(subdev->device, false);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nvkm_devinit_init(struct nvkm_subdev *subdev)
|
|
{
|
|
struct nvkm_devinit *init = nvkm_devinit(subdev);
|
|
if (init->func->init)
|
|
init->func->init(init);
|
|
return 0;
|
|
}
|
|
|
|
static void *
|
|
nvkm_devinit_dtor(struct nvkm_subdev *subdev)
|
|
{
|
|
struct nvkm_devinit *init = nvkm_devinit(subdev);
|
|
void *data = init;
|
|
|
|
if (init->func->dtor)
|
|
data = init->func->dtor(init);
|
|
|
|
/* lock crtc regs */
|
|
nvkm_lockvgac(subdev->device, true);
|
|
return data;
|
|
}
|
|
|
|
static const struct nvkm_subdev_func
|
|
nvkm_devinit = {
|
|
.dtor = nvkm_devinit_dtor,
|
|
.preinit = nvkm_devinit_preinit,
|
|
.init = nvkm_devinit_init,
|
|
.fini = nvkm_devinit_fini,
|
|
};
|
|
|
|
void
|
|
nvkm_devinit_ctor(const struct nvkm_devinit_func *func, struct nvkm_device *device,
|
|
enum nvkm_subdev_type type, int inst, struct nvkm_devinit *init)
|
|
{
|
|
nvkm_subdev_ctor(&nvkm_devinit, device, type, inst, &init->subdev);
|
|
init->func = func;
|
|
init->force_post = nvkm_boolopt(device->cfgopt, "NvForcePost", false);
|
|
}
|