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/*
* 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"
#include "nvif/push.h"
#include <nvif/push507c.h>
#include <nvhw/class/cl917d.h>
static int
head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
int ret;
if ((ret = PUSH_WAIT(push, 2)))
return ret;
PUSH_MTHD(push, NV917D, HEAD_SET_DITHER_CONTROL(i),
NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) |
NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) |
NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) |
NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, PHASE, 0));
return 0;
}
static int
head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
u32 bounds = 0;
int ret;
if (asyh->base.cpp) {
switch (asyh->base.cpp) {
case 8: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break;
case 4: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break;
case 2: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break;
case 1: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_8); break;
default:
WARN_ON(1);
break;
}
bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, USABLE, TRUE);
bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, BASE_LUT, USAGE_1025);
}
if ((ret = PUSH_WAIT(push, 2)))
return ret;
PUSH_MTHD(push, NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS(i), bounds);
return 0;
}
static int
head917d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
{
struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
const int i = head->base.index;
int ret;
ret = PUSH_WAIT(push, 5);
if (ret)
return ret;
PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),
NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |
NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |
NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |
NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |
NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |
NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),
HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);
PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);
return 0;
}
int
head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
switch (asyw->state.fb->width) {
case 32: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W32_H32; break;
case 64: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W64_H64; break;
case 128: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W128_H128; break;
case 256: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W256_H256; break;
default:
return -EINVAL;
}
return 0;
}
const struct nv50_head_func
head917d = {
.view = head907d_view,
.mode = head907d_mode,
.olut = head907d_olut,
.ilut_check = head907d_ilut_check,
.olut_size = 1024,
.olut_set = head907d_olut_set,
.olut_clr = head907d_olut_clr,
.core_calc = head507d_core_calc,
.core_set = head907d_core_set,
.core_clr = head907d_core_clr,
.curs_layout = head917d_curs_layout,
.curs_format = head507d_curs_format,
.curs_set = head917d_curs_set,
.curs_clr = head907d_curs_clr,
.base = head917d_base,
.ovly = head907d_ovly,
.dither = head917d_dither,
.procamp = head907d_procamp,
.or = head907d_or,
};
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