linux-imx

/*

 * Copyright 2018 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.

 */

#include "head.h"

#include "core.h"

​

void

head907d_or(struct nv50_head *head, struct nv50_head_atom *asyh)

{

    struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;

    u32 *push;

    if ((push = evo_wait(core, 3))) {

        evo_mthd(push, 0x0404 + (head->base.index * 0x300), 2);

        evo_data(push, 0x00000001 | asyh->or.depth  << 6 |

                        asyh->or.nvsync << 4 |

                        asyh->or.nhsync << 3);

        evo_data(push, 0x31ec6000 | head->base.index << 25 |

                        asyh->mode.interlace);

        evo_kick(push, core);

    }

}

​

void

head907d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)

{

    struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;

    u32 *push;

    if ((push = evo_wait(core, 2))) {

        evo_mthd(push, 0x0498 + (head->base.index * 0x300), 1);

        evo_data(push, asyh->procamp.sat.sin << 20 |

                   asyh->procamp.sat.cos << 8);

        evo_kick(push, core);

    }

}

​

static void

head907d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)

{

    struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;

    u32 *push;

    if ((push = evo_wait(core, 2))) {

        evo_mthd(push, 0x0490 + (head->base.index * 0x0300), 1);

        evo_data(push, asyh->dither.mode << 3 |

                   asyh->dither.bits << 1 |

                   asyh->dither.enable);

        evo_kick(push, core);

    }

}

​

void

head907d_ovly(struct nv50_head *head, struct nv50_head_atom *asyh)

{

    struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;

    u32 bounds = 0;

    u32 *push;

​

    if (asyh->ovly.cpp) {

        switch (asyh->ovly.cpp) {

        case 8: bounds |= 0x00000500; break;

        case 4: bounds |= 0x00000300; break;

        case 2: bounds |= 0x00000100; break;

        default:

            WARN_ON(1);

            break;

        }

        bounds |= 0x00000001;

    } else {

        bounds |= 0x00000100;

    }

​

    if ((push = evo_wait(core, 2))) {

        evo_mthd(push, 0x04d4 + head->base.index * 0x300, 1);

        evo_data(push, bounds);

        evo_kick(push, core);