linux_dsm_epyc7002/drivers/gpu/drm/nouveau/dispnv50/base827c.c
Ilia Mirkin 38a7224323 drm/nouveau/kms/nv50-: add fp16 scanout support
Older hardware seems to want 0..1024 values, while new hardware takes
0..1 values. We set the gain to 1024 for the earlier display classes.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-08-23 12:55:31 +10:00

81 lines
2.7 KiB
C

/*
* 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
base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
u32 *push;
if ((push = evo_wait(&wndw->wndw, 13))) {
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]);
if (asyw->image.format == 0xca) {
evo_mthd(push, 0x0110, 2);
evo_data(push, 1);
evo_data(push, 0x6400);
} else {
evo_mthd(push, 0x0110, 2);
evo_data(push, 0);
evo_data(push, 0);
}
evo_mthd(push, 0x0800, 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 << 20 |
(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 const struct nv50_wndw_func
base827c = {
.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,
.olut_core = 1,
.xlut_set = base507c_xlut_set,
.xlut_clr = base507c_xlut_clr,
.image_set = base827c_image_set,
.image_clr = base507c_image_clr,
.update = base507c_update,
};
int
base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
struct nv50_wndw **pwndw)
{
return base507c_new_(&base827c, base507c_format, drm, head, oclass,
0x00000002 << (head * 8), pwndw);
}