84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
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/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include "priv.h"
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#include "head.h"
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static const struct nvkm_disp_oclass *
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nv04_disp_root(struct nvkm_disp *disp)
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{
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return &nv04_disp_root_oclass;
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}
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static void
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nv04_disp_intr(struct nvkm_disp *disp)
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{
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struct nvkm_subdev *subdev = &disp->engine.subdev;
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struct nvkm_device *device = subdev->device;
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u32 crtc0 = nvkm_rd32(device, 0x600100);
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u32 crtc1 = nvkm_rd32(device, 0x602100);
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u32 pvideo;
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if (crtc0 & 0x00000001) {
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nvkm_disp_vblank(disp, 0);
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nvkm_wr32(device, 0x600100, 0x00000001);
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}
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if (crtc1 & 0x00000001) {
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nvkm_disp_vblank(disp, 1);
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nvkm_wr32(device, 0x602100, 0x00000001);
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}
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if (device->chipset >= 0x10 && device->chipset <= 0x40) {
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pvideo = nvkm_rd32(device, 0x8100);
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if (pvideo & ~0x11)
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nvkm_info(subdev, "PVIDEO intr: %08x\n", pvideo);
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nvkm_wr32(device, 0x8100, pvideo);
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}
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}
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static const struct nvkm_disp_func
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nv04_disp = {
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.intr = nv04_disp_intr,
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.root = nv04_disp_root,
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};
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int
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nv04_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_disp **pdisp)
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{
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int ret, i;
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ret = nvkm_disp_new_(&nv04_disp, device, type, inst, pdisp);
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if (ret)
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return ret;
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for (i = 0; i < 2; i++) {
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ret = nv04_head_new(*pdisp, i);
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if (ret)
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return ret;
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}
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return 0;
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}
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