kernel_samsung_a34x-permissive/drivers/gpu/drm/nouveau/dispnv50/head507d.c

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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"
void
head507d_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, 0x08a8 + (head->base.index * 0x400), 1);
evo_data(push, asyh->procamp.sat.sin << 20 |
asyh->procamp.sat.cos << 8);
evo_kick(push, core);
}
}
void
head507d_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, 0x08a0 + (head->base.index * 0x0400), 1);
evo_data(push, asyh->dither.mode << 3 |
asyh->dither.bits << 1 |
asyh->dither.enable);
evo_kick(push, core);
}
}
void
head507d_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 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, 0x0904 + head->base.index * 0x400, 1);
evo_data(push, bounds);
evo_kick(push, core);
}
}
void
head507d_base(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->base.cpp) {
switch (asyh->base.cpp) {
case 8: bounds |= 0x00000500; break;
case 4: bounds |= 0x00000300; break;
case 2: bounds |= 0x00000100; break;
case 1: bounds |= 0x00000000; break;
default:
WARN_ON(1);
break;
}
bounds |= 0x00000001;
}
if ((push = evo_wait(core, 2))) {
evo_mthd(push, 0x0900 + head->base.index * 0x400, 1);
evo_data(push, bounds);
evo_kick(push, core);
}
}
static void
head507d_curs_clr(struct nv50_head *head)
{
struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
u32 *push;
if ((push = evo_wait(core, 2))) {
evo_mthd(push, 0x0880 + head->base.index * 0x400, 1);
evo_data(push, 0x05000000);
evo_kick(push, core);
}
}
static void
head507d_curs_set(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, 0x0880 + head->base.index * 0x400, 2);
evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
asyh->curs.format << 24);
evo_data(push, asyh->curs.offset >> 8);
evo_kick(push, core);
}
}
int
head507d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
switch (asyw->image.format) {
case 0xcf: asyh->curs.format = 1; break;
default:
WARN_ON(1);
return -EINVAL;
}
return 0;
}
int
head507d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
switch (asyw->image.w) {
case 32: asyh->curs.layout = 0; break;
case 64: asyh->curs.layout = 1; break;
default:
return -EINVAL;
}
return 0;
}
void
head507d_core_clr(struct nv50_head *head)
{
struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
u32 *push;
if ((push = evo_wait(core, 2))) {
evo_mthd(push, 0x0874 + head->base.index * 0x400, 1);
evo_data(push, 0x00000000);
evo_kick(push, core);
}
}
static void
head507d_core_set(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, 9))) {
evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
evo_data(push, asyh->core.offset >> 8);
evo_mthd(push, 0x0868 + head->base.index * 0x400, 4);
evo_data(push, asyh->core.h << 16 | asyh->core.w);
evo_data(push, asyh->core.layout << 20 |
(asyh->core.pitch >> 8) << 8 |
asyh->core.blocks << 8 |
asyh->core.blockh);
evo_data(push, asyh->core.kind << 16 |
asyh->core.format << 8);
evo_data(push, asyh->core.handle);
evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
evo_data(push, asyh->core.y << 16 | asyh->core.x);
evo_kick(push, core);
/* EVO will complain with INVALID_STATE if we have an
* active cursor and (re)specify HeadSetContextDmaIso
* without also updating HeadSetOffsetCursor.
*/
asyh->set.curs = asyh->curs.visible;
asyh->set.olut = asyh->olut.handle != 0;
}
}
void
head507d_core_calc(struct nv50_head *head, struct nv50_head_atom *asyh)
{
struct nv50_disp *disp = nv50_disp(head->base.base.dev);
if ((asyh->core.visible = (asyh->base.cpp != 0))) {
asyh->core.x = asyh->base.x;
asyh->core.y = asyh->base.y;
asyh->core.w = asyh->base.w;
asyh->core.h = asyh->base.h;
} else
if ((asyh->core.visible = (asyh->ovly.cpp != 0)) ||
(asyh->core.visible = asyh->curs.visible)) {
/*XXX: We need to either find some way of having the
* primary base layer appear black, while still
* being able to display the other layers, or we
* need to allocate a dummy black surface here.
*/
asyh->core.x = 0;
asyh->core.y = 0;
asyh->core.w = asyh->state.mode.hdisplay;
asyh->core.h = asyh->state.mode.vdisplay;
}
asyh->core.handle = disp->core->chan.vram.handle;
asyh->core.offset = 0;
asyh->core.format = 0xcf;
asyh->core.kind = 0;
asyh->core.layout = 1;
asyh->core.blockh = 0;
asyh->core.blocks = 0;
asyh->core.pitch = ALIGN(asyh->core.w, 64) * 4;
}
static void
head507d_olut_clr(struct nv50_head *head)
{
struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
u32 *push;
if ((push = evo_wait(core, 2))) {
evo_mthd(push, 0x0840 + (head->base.index * 0x400), 1);
evo_data(push, 0x00000000);
evo_kick(push, core);
}
}
static void
head507d_olut_set(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, 0x0840 + (head->base.index * 0x400), 2);
evo_data(push, 0x80000000 | asyh->olut.mode << 30);
evo_data(push, asyh->olut.offset >> 8);
evo_kick(push, core);
}
}
void
head507d_olut(struct nv50_head *head, struct nv50_head_atom *asyh)
{
if (asyh->base.cpp == 1)
asyh->olut.mode = 0;
else
asyh->olut.mode = 1;
}
void
head507d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
{
struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
struct nv50_head_mode *m = &asyh->mode;
u32 *push;
if ((push = evo_wait(core, 13))) {
evo_mthd(push, 0x0804 + (head->base.index * 0x400), 2);
evo_data(push, 0x00800000 | m->clock);
evo_data(push, m->interlace ? 0x00000002 : 0x00000000);
evo_mthd(push, 0x0810 + (head->base.index * 0x400), 7);
evo_data(push, 0x00000000);
evo_data(push, m->v.active << 16 | m->h.active );
evo_data(push, m->v.synce << 16 | m->h.synce );
evo_data(push, m->v.blanke << 16 | m->h.blanke );
evo_data(push, m->v.blanks << 16 | m->h.blanks );
evo_data(push, m->v.blank2e << 16 | m->v.blank2s);
evo_data(push, asyh->mode.v.blankus);
evo_mthd(push, 0x082c + (head->base.index * 0x400), 1);
evo_data(push, 0x00000000);
evo_kick(push, core);
}
}
void
head507d_view(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, 7))) {
evo_mthd(push, 0x08a4 + (head->base.index * 0x400), 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x08c8 + (head->base.index * 0x400), 1);
evo_data(push, asyh->view.iH << 16 | asyh->view.iW);
evo_mthd(push, 0x08d8 + (head->base.index * 0x400), 2);
evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
evo_kick(push, core);
}
}
const struct nv50_head_func
head507d = {
.view = head507d_view,
.mode = head507d_mode,
.olut = head507d_olut,
.olut_set = head507d_olut_set,
.olut_clr = head507d_olut_clr,
.core_calc = head507d_core_calc,
.core_set = head507d_core_set,
.core_clr = head507d_core_clr,
.curs_layout = head507d_curs_layout,
.curs_format = head507d_curs_format,
.curs_set = head507d_curs_set,
.curs_clr = head507d_curs_clr,
.base = head507d_base,
.ovly = head507d_ovly,
.dither = head507d_dither,
.procamp = head507d_procamp,
};