83 lines
2.3 KiB
C
83 lines
2.3 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 "head.h"
|
|
|
|
static const struct nvkm_disp_oclass *
|
|
nv04_disp_root(struct nvkm_disp *disp)
|
|
{
|
|
return &nv04_disp_root_oclass;
|
|
}
|
|
|
|
static void
|
|
nv04_disp_intr(struct nvkm_disp *disp)
|
|
{
|
|
struct nvkm_subdev *subdev = &disp->engine.subdev;
|
|
struct nvkm_device *device = subdev->device;
|
|
u32 crtc0 = nvkm_rd32(device, 0x600100);
|
|
u32 crtc1 = nvkm_rd32(device, 0x602100);
|
|
u32 pvideo;
|
|
|
|
if (crtc0 & 0x00000001) {
|
|
nvkm_disp_vblank(disp, 0);
|
|
nvkm_wr32(device, 0x600100, 0x00000001);
|
|
}
|
|
|
|
if (crtc1 & 0x00000001) {
|
|
nvkm_disp_vblank(disp, 1);
|
|
nvkm_wr32(device, 0x602100, 0x00000001);
|
|
}
|
|
|
|
if (device->chipset >= 0x10 && device->chipset <= 0x40) {
|
|
pvideo = nvkm_rd32(device, 0x8100);
|
|
if (pvideo & ~0x11)
|
|
nvkm_info(subdev, "PVIDEO intr: %08x\n", pvideo);
|
|
nvkm_wr32(device, 0x8100, pvideo);
|
|
}
|
|
}
|
|
|
|
static const struct nvkm_disp_func
|
|
nv04_disp = {
|
|
.intr = nv04_disp_intr,
|
|
.root = nv04_disp_root,
|
|
};
|
|
|
|
int
|
|
nv04_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
|
|
{
|
|
int ret, i;
|
|
|
|
ret = nvkm_disp_new_(&nv04_disp, device, index, pdisp);
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
ret = nv04_head_new(*pdisp, i);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|