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 #include <drm/drm_atomic_helper.h>
26 #include <drm/drm_plane_helper.h>
27 #include <nouveau_bo.h>
29 #include <nvif/clc37e.h>
32 wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
36 if (!(push = evo_wait(&wndw->wndw, 17)))
39 evo_mthd(push, 0x0308, 1);
40 evo_data(push, asyw->image.mode << 4 | asyw->image.interval);
41 evo_mthd(push, 0x0224, 4);
42 evo_data(push, asyw->image.h << 16 | asyw->image.w);
43 evo_data(push, asyw->image.layout << 4 | asyw->image.blockh);
44 evo_data(push, asyw->image.colorspace << 8 |
46 evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6));
47 evo_mthd(push, 0x0240, 1);
48 evo_data(push, asyw->image.handle[0]);
49 evo_mthd(push, 0x0260, 1);
50 evo_data(push, asyw->image.offset[0] >> 8);
51 evo_mthd(push, 0x0290, 1);
52 evo_data(push, (asyw->state.src_y >> 16) << 16 |
53 (asyw->state.src_x >> 16));
54 evo_mthd(push, 0x0298, 1);
55 evo_data(push, (asyw->state.src_h >> 16) << 16 |
56 (asyw->state.src_w >> 16));
57 evo_mthd(push, 0x02a4, 1);
58 evo_data(push, asyw->state.crtc_h << 16 |
60 evo_kick(push, &wndw->wndw);
64 wndwc57e_csc_clr(struct nv50_wndw *wndw)
67 if ((push = evo_wait(&wndw->wndw, 13))) {
68 evo_mthd(push, 0x0400, 12);
69 evo_data(push, 0x00010000);
70 evo_data(push, 0x00000000);
71 evo_data(push, 0x00000000);
72 evo_data(push, 0x00000000);
73 evo_data(push, 0x00000000);
74 evo_data(push, 0x00010000);
75 evo_data(push, 0x00000000);
76 evo_data(push, 0x00000000);
77 evo_data(push, 0x00000000);
78 evo_data(push, 0x00000000);
79 evo_data(push, 0x00010000);
80 evo_data(push, 0x00000000);
81 evo_kick(push, &wndw->wndw);
86 wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
89 if ((push = evo_wait(&wndw->wndw, 13))) {
90 evo_mthd(push, 0x0400, 12);
91 for (i = 0; i < 12; i++)
92 evo_data(push, asyw->csc.matrix[i]);
93 evo_kick(push, &wndw->wndw);
98 wndwc57e_ilut_clr(struct nv50_wndw *wndw)
101 if ((push = evo_wait(&wndw->wndw, 2))) {
102 evo_mthd(push, 0x0444, 1);
103 evo_data(push, 0x00000000);
104 evo_kick(push, &wndw->wndw);
109 wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
112 if ((push = evo_wait(&wndw->wndw, 4))) {
113 evo_mthd(push, 0x0440, 3);
114 evo_data(push, asyw->xlut.i.size << 8 |
115 asyw->xlut.i.mode << 2 |
116 asyw->xlut.i.output_mode);
117 evo_data(push, asyw->xlut.handle);
118 evo_data(push, asyw->xlut.i.offset >> 8);
119 evo_kick(push, &wndw->wndw);
124 fixedU0_16_FP16(u16 fixed)
126 int sign = 0, exp = 0, man = 0;
128 while (--exp && !(fixed & 0x8000))
130 man = ((fixed << 1) & 0xffc0) >> 6;
133 return (sign << 15) | (exp << 10) | man;
137 wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
139 memset_io(mem, 0x00, 0x20); /* VSS header. */
142 for (; size--; in++, mem += 0x08) {
143 u16 r = fixedU0_16_FP16(drm_color_lut_extract(in-> red, 16));
144 u16 g = fixedU0_16_FP16(drm_color_lut_extract(in->green, 16));
145 u16 b = fixedU0_16_FP16(drm_color_lut_extract(in-> blue, 16));
151 /* INTERPOLATE modes require a "next" entry to interpolate with,
152 * so we replicate the last entry to deal with this for now.
154 writew(readw(mem - 8), mem + 0);
155 writew(readw(mem - 6), mem + 2);
156 writew(readw(mem - 4), mem + 4);
160 wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
162 if (size = size ? size : 1024, size != 256 && size != 1024)
166 asyw->xlut.i.mode = 1; /* DIRECT8. */
168 asyw->xlut.i.mode = 2; /* DIRECT10. */
170 asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */;
171 asyw->xlut.i.output_mode = 0; /* INTERPOLATE_DISABLE. */
172 asyw->xlut.i.load = wndwc57e_ilut_load;
176 /****************************************************************
177 * Log2(block height) ----------------------------+ *
178 * Page Kind ----------------------------------+ | *
179 * Gob Height/Page Kind Generation ------+ | | *
180 * Sector layout -------+ | | | *
181 * Compression ------+ | | | | */
182 const u64 wndwc57e_modifiers[] = { /* | | | | | */
183 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0),
184 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1),
185 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2),
186 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3),
187 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4),
188 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5),
189 DRM_FORMAT_MOD_LINEAR,
190 DRM_FORMAT_MOD_INVALID
193 static const struct nv50_wndw_func
195 .acquire = wndwc37e_acquire,
196 .release = wndwc37e_release,
197 .sema_set = wndwc37e_sema_set,
198 .sema_clr = wndwc37e_sema_clr,
199 .ntfy_set = wndwc37e_ntfy_set,
200 .ntfy_clr = wndwc37e_ntfy_clr,
201 .ntfy_reset = corec37d_ntfy_init,
202 .ntfy_wait_begun = base507c_ntfy_wait_begun,
203 .ilut = wndwc57e_ilut,
204 .ilut_identity = true,
206 .xlut_set = wndwc57e_ilut_set,
207 .xlut_clr = wndwc57e_ilut_clr,
209 .csc_set = wndwc57e_csc_set,
210 .csc_clr = wndwc57e_csc_clr,
211 .image_set = wndwc57e_image_set,
212 .image_clr = wndwc37e_image_clr,
213 .blend_set = wndwc37e_blend_set,
214 .update = wndwc37e_update,
218 wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
219 s32 oclass, struct nv50_wndw **pwndw)
221 return wndwc37e_new_(&wndwc57e, drm, type, index, oclass,
222 BIT(index >> 1), pwndw);