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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 "base.h"
static void
base907c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
u32 *push;
if ((push = evo_wait(&wndw->wndw, 10))) {
evo_mthd(push, 0x0084, 1);
evo_data(push, asyw->image.mode << 8 |
asyw->image.interval << 4);
evo_mthd(push, 0x00c0, 1);
evo_data(push, asyw->image.handle[0]);
evo_mthd(push, 0x0400, 5);
evo_data(push, asyw->image.offset[0] >> 8);
evo_data(push, 0x00000000);
evo_data(push, asyw->image.h << 16 | asyw->image.w);
evo_data(push, asyw->image.layout << 24 |
(asyw->image.pitch[0] >> 8) << 8 |
asyw->image.blocks[0] << 8 |
asyw->image.blockh);
evo_data(push, asyw->image.format << 8);
evo_kick(push, &wndw->wndw);
}
}
static void
base907c_xlut_clr(struct nv50_wndw *wndw)
{
u32 *push;
if ((push = evo_wait(&wndw->wndw, 6))) {
evo_mthd(push, 0x00e0, 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x00e8, 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x00fc, 1);
evo_data(push, 0x00000000);
evo_kick(push, &wndw->wndw);
}
}
static void
base907c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
u32 *push;
if ((push = evo_wait(&wndw->wndw, 6))) {
evo_mthd(push, 0x00e0, 3);
evo_data(push, asyw->xlut.i.enable << 30 |
asyw->xlut.i.mode << 24);
evo_data(push, asyw->xlut.i.offset >> 8);
evo_data(push, 0x40000000);
evo_mthd(push, 0x00fc, 1);
evo_data(push, asyw->xlut.handle);
evo_kick(push, &wndw->wndw);
}
}
static void
base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
asyw->xlut.i.mode = 7;
asyw->xlut.i.enable = 2;
asyw->xlut.i.load = head907d_olut_load;
}
static inline u32
csc_drm_to_base(u64 in)
{
/* base takes a 19-bit 2's complement value in S3.16 format */
bool sign = in & BIT_ULL(63);
u32 integer = (in >> 32) & 0x7fffffff;
u32 fraction = in & 0xffffffff;
if (integer >= 4) {
return (1 << 18) - (sign ? 0 : 1);
} else {
u32 ret = (integer << 16) | (fraction >> 16);
if (sign)
ret = -ret;
return ret & GENMASK(18, 0);
}
}
void
base907c_csc(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
const struct drm_color_ctm *ctm)
{
int i, j;
for (j = 0; j < 3; j++) {
for (i = 0; i < 4; i++) {
u32 *val = &asyw->csc.matrix[j * 4 + i];
/* DRM does not support constant offset, while
* HW CSC does. Skip it. */
if (i == 3) {
*val = 0;
} else {
*val = csc_drm_to_base(ctm->matrix[j * 3 + i]);
}
}
}
}
static void
base907c_csc_clr(struct nv50_wndw *wndw)
{
u32 *push;
if ((push = evo_wait(&wndw->wndw, 2))) {
evo_mthd(push, 0x0140, 1);
evo_data(push, 0x00000000);
evo_kick(push, &wndw->wndw);
}
}
static void
base907c_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
u32 *push, i;
if ((push = evo_wait(&wndw->wndw, 13))) {
evo_mthd(push, 0x0140, 12);
evo_data(push, asyw->csc.matrix[0] | 0x80000000);
for (i = 1; i < 12; i++)
evo_data(push, asyw->csc.matrix[i]);
evo_kick(push, &wndw->wndw);
}
}
const struct nv50_wndw_func
base907c = {
.acquire = base507c_acquire,
.release = base507c_release,
.sema_set = base507c_sema_set,
.sema_clr = base507c_sema_clr,
.ntfy_reset = base507c_ntfy_reset,
.ntfy_set = base507c_ntfy_set,
.ntfy_clr = base507c_ntfy_clr,
.ntfy_wait_begun = base507c_ntfy_wait_begun,
.ilut = base907c_ilut,
.csc = base907c_csc,
.csc_set = base907c_csc_set,
.csc_clr = base907c_csc_clr,
.olut_core = true,
.xlut_set = base907c_xlut_set,
.xlut_clr = base907c_xlut_clr,
.image_set = base907c_image_set,
.image_clr = base507c_image_clr,
.update = base507c_update,
};
int
base907c_new(struct nouveau_drm *drm, int head, s32 oclass,
struct nv50_wndw **pwndw)
{
return base507c_new_(&base907c, base507c_format, drm, head, oclass,
0x00000002 << (head * 4), pwndw);
}
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