2 * Copyright 2018 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 base907c_image_set(struct nv50_wndw
*wndw
, struct nv50_wndw_atom
*asyw
)
28 if ((push
= evo_wait(&wndw
->wndw
, 10))) {
29 evo_mthd(push
, 0x0084, 1);
30 evo_data(push
, asyw
->image
.mode
<< 8 |
31 asyw
->image
.interval
<< 4);
32 evo_mthd(push
, 0x00c0, 1);
33 evo_data(push
, asyw
->image
.handle
[0]);
34 evo_mthd(push
, 0x0400, 5);
35 evo_data(push
, asyw
->image
.offset
[0] >> 8);
36 evo_data(push
, 0x00000000);
37 evo_data(push
, asyw
->image
.h
<< 16 | asyw
->image
.w
);
38 evo_data(push
, asyw
->image
.layout
<< 24 |
39 (asyw
->image
.pitch
[0] >> 8) << 8 |
40 asyw
->image
.blocks
[0] << 8 |
42 evo_data(push
, asyw
->image
.format
<< 8);
43 evo_kick(push
, &wndw
->wndw
);
48 base907c_xlut_clr(struct nv50_wndw
*wndw
)
51 if ((push
= evo_wait(&wndw
->wndw
, 6))) {
52 evo_mthd(push
, 0x00e0, 1);
53 evo_data(push
, 0x00000000);
54 evo_mthd(push
, 0x00e8, 1);
55 evo_data(push
, 0x00000000);
56 evo_mthd(push
, 0x00fc, 1);
57 evo_data(push
, 0x00000000);
58 evo_kick(push
, &wndw
->wndw
);
63 base907c_xlut_set(struct nv50_wndw
*wndw
, struct nv50_wndw_atom
*asyw
)
66 if ((push
= evo_wait(&wndw
->wndw
, 6))) {
67 evo_mthd(push
, 0x00e0, 3);
68 evo_data(push
, asyw
->xlut
.i
.enable
<< 30 |
69 asyw
->xlut
.i
.mode
<< 24);
70 evo_data(push
, asyw
->xlut
.i
.offset
>> 8);
71 evo_data(push
, 0x40000000);
72 evo_mthd(push
, 0x00fc, 1);
73 evo_data(push
, asyw
->xlut
.handle
);
74 evo_kick(push
, &wndw
->wndw
);
79 base907c_ilut(struct nv50_wndw
*wndw
, struct nv50_wndw_atom
*asyw
, int size
)
81 if (size
!= 256 && size
!= 1024)
84 asyw
->xlut
.i
.mode
= size
== 1024 ? 4 : 7;
85 asyw
->xlut
.i
.enable
= 2;
86 asyw
->xlut
.i
.load
= head907d_olut_load
;
91 csc_drm_to_base(u64 in
)
93 /* base takes a 19-bit 2's complement value in S3.16 format */
94 bool sign
= in
& BIT_ULL(63);
95 u32 integer
= (in
>> 32) & 0x7fffffff;
96 u32 fraction
= in
& 0xffffffff;
99 return (1 << 18) - (sign
? 0 : 1);
101 u32 ret
= (integer
<< 16) | (fraction
>> 16);
104 return ret
& GENMASK(18, 0);
109 base907c_csc(struct nv50_wndw
*wndw
, struct nv50_wndw_atom
*asyw
,
110 const struct drm_color_ctm
*ctm
)
114 for (j
= 0; j
< 3; j
++) {
115 for (i
= 0; i
< 4; i
++) {
116 u32
*val
= &asyw
->csc
.matrix
[j
* 4 + i
];
117 /* DRM does not support constant offset, while
118 * HW CSC does. Skip it. */
122 *val
= csc_drm_to_base(ctm
->matrix
[j
* 3 + i
]);
129 base907c_csc_clr(struct nv50_wndw
*wndw
)
132 if ((push
= evo_wait(&wndw
->wndw
, 2))) {
133 evo_mthd(push
, 0x0140, 1);
134 evo_data(push
, 0x00000000);
135 evo_kick(push
, &wndw
->wndw
);
140 base907c_csc_set(struct nv50_wndw
*wndw
, struct nv50_wndw_atom
*asyw
)
143 if ((push
= evo_wait(&wndw
->wndw
, 13))) {
144 evo_mthd(push
, 0x0140, 12);
145 evo_data(push
, asyw
->csc
.matrix
[0] | 0x80000000);
146 for (i
= 1; i
< 12; i
++)
147 evo_data(push
, asyw
->csc
.matrix
[i
]);
148 evo_kick(push
, &wndw
->wndw
);
152 const struct nv50_wndw_func
154 .acquire
= base507c_acquire
,
155 .release
= base507c_release
,
156 .sema_set
= base507c_sema_set
,
157 .sema_clr
= base507c_sema_clr
,
158 .ntfy_reset
= base507c_ntfy_reset
,
159 .ntfy_set
= base507c_ntfy_set
,
160 .ntfy_clr
= base507c_ntfy_clr
,
161 .ntfy_wait_begun
= base507c_ntfy_wait_begun
,
162 .ilut
= base907c_ilut
,
164 .csc_set
= base907c_csc_set
,
165 .csc_clr
= base907c_csc_clr
,
168 .xlut_set
= base907c_xlut_set
,
169 .xlut_clr
= base907c_xlut_clr
,
170 .image_set
= base907c_image_set
,
171 .image_clr
= base507c_image_clr
,
172 .update
= base507c_update
,
176 base907c_new(struct nouveau_drm
*drm
, int head
, s32 oclass
,
177 struct nv50_wndw
**pwndw
)
179 return base507c_new_(&base907c
, base507c_format
, drm
, head
, oclass
,
180 0x00000002 << (head
* 4), pwndw
);