1 | /* |
2 | * Copyright 2018 Red Hat Inc. |
3 | * |
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: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
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. |
21 | */ |
22 | #include "wndw.h" |
23 | #include "atom.h" |
24 | |
25 | #include <drm/drm_atomic_helper.h> |
26 | #include <nouveau_bo.h> |
27 | |
28 | #include <nvif/pushc37b.h> |
29 | |
30 | #include <nvhw/class/clc57e.h> |
31 | |
32 | static int |
33 | wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) |
34 | { |
35 | struct nvif_push *push = wndw->wndw.push; |
36 | int ret; |
37 | |
38 | if ((ret = PUSH_WAIT(push, 17))) |
39 | return ret; |
40 | |
41 | PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL, |
42 | NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) | |
43 | NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | |
44 | NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE)); |
45 | |
46 | PUSH_MTHD(push, NVC57E, SET_SIZE, |
47 | NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) | |
48 | NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h), |
49 | |
50 | SET_STORAGE, |
51 | NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) | |
52 | NVVAL(NVC57E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout), |
53 | |
54 | SET_PARAMS, |
55 | NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) | |
56 | NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) | |
57 | NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) | |
58 | NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST), |
59 | |
60 | SET_PLANAR_STORAGE(0), |
61 | NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) | |
62 | NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6)); |
63 | |
64 | PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1); |
65 | PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8); |
66 | |
67 | PUSH_MTHD(push, NVC57E, SET_POINT_IN(0), |
68 | NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) | |
69 | NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16)); |
70 | |
71 | PUSH_MTHD(push, NVC57E, SET_SIZE_IN, |
72 | NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) | |
73 | NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16)); |
74 | |
75 | PUSH_MTHD(push, NVC57E, SET_SIZE_OUT, |
76 | NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) | |
77 | NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h)); |
78 | return 0; |
79 | } |
80 | |
81 | int |
82 | wndwc57e_csc_clr(struct nv50_wndw *wndw) |
83 | { |
84 | struct nvif_push *push = wndw->wndw.push; |
85 | const u32 identity[12] = { |
86 | 0x00010000, 0x00000000, 0x00000000, 0x00000000, |
87 | 0x00000000, 0x00010000, 0x00000000, 0x00000000, |
88 | 0x00000000, 0x00000000, 0x00010000, 0x00000000, |
89 | }; |
90 | int ret; |
91 | |
92 | if ((ret = PUSH_WAIT(push, 1 + ARRAY_SIZE(identity)))) |
93 | return ret; |
94 | |
95 | PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, identity, ARRAY_SIZE(identity)); |
96 | return 0; |
97 | } |
98 | |
99 | int |
100 | wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) |
101 | { |
102 | struct nvif_push *push = wndw->wndw.push; |
103 | int ret; |
104 | |
105 | if ((ret = PUSH_WAIT(push, 13))) |
106 | return ret; |
107 | |
108 | PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, asyw->csc.matrix, 12); |
109 | return 0; |
110 | } |
111 | |
112 | int |
113 | wndwc57e_ilut_clr(struct nv50_wndw *wndw) |
114 | { |
115 | struct nvif_push *push = wndw->wndw.push; |
116 | int ret; |
117 | |
118 | if ((ret = PUSH_WAIT(push, 2))) |
119 | return ret; |
120 | |
121 | PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ILUT, 0x00000000); |
122 | return 0; |
123 | } |
124 | |
125 | int |
126 | wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) |
127 | { |
128 | struct nvif_push *push = wndw->wndw.push; |
129 | int ret; |
130 | |
131 | if ((ret = PUSH_WAIT(push, 4))) |
132 | return ret; |
133 | |
134 | PUSH_MTHD(push, NVC57E, SET_ILUT_CONTROL, |
135 | NVVAL(NVC57E, SET_ILUT_CONTROL, SIZE, asyw->xlut.i.size) | |
136 | NVVAL(NVC57E, SET_ILUT_CONTROL, MODE, asyw->xlut.i.mode) | |
137 | NVVAL(NVC57E, SET_ILUT_CONTROL, INTERPOLATE, asyw->xlut.i.output_mode), |
138 | |
139 | SET_CONTEXT_DMA_ILUT, asyw->xlut.handle, |
140 | SET_OFFSET_ILUT, asyw->xlut.i.offset >> 8); |
141 | return 0; |
142 | } |
143 | |
144 | static u16 |
145 | fixedU0_16_FP16(u16 fixed) |
146 | { |
147 | int sign = 0, exp = 0, man = 0; |
148 | if (fixed) { |
149 | while (--exp && !(fixed & 0x8000)) |
150 | fixed <<= 1; |
151 | man = ((fixed << 1) & 0xffc0) >> 6; |
152 | exp += 15; |
153 | } |
154 | return (sign << 15) | (exp << 10) | man; |
155 | } |
156 | |
157 | static void |
158 | wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem) |
159 | { |
160 | memset_io(mem, 0x00, 0x20); /* VSS header. */ |
161 | mem += 0x20; |
162 | |
163 | for (; size--; in++, mem += 0x08) { |
164 | u16 r = fixedU0_16_FP16(fixed: drm_color_lut_extract(user_input: in-> red, bit_precision: 16)); |
165 | u16 g = fixedU0_16_FP16(fixed: drm_color_lut_extract(user_input: in->green, bit_precision: 16)); |
166 | u16 b = fixedU0_16_FP16(fixed: drm_color_lut_extract(user_input: in-> blue, bit_precision: 16)); |
167 | writew(r, mem + 0); |
168 | writew(g, mem + 2); |
169 | writew(b, mem + 4); |
170 | } |
171 | |
172 | /* INTERPOLATE modes require a "next" entry to interpolate with, |
173 | * so we replicate the last entry to deal with this for now. |
174 | */ |
175 | writew(readw(mem - 8), mem + 0); |
176 | writew(readw(mem - 6), mem + 2); |
177 | writew(readw(mem - 4), mem + 4); |
178 | } |
179 | |
180 | void |
181 | wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) |
182 | { |
183 | if (!size) |
184 | size = 1024; |
185 | |
186 | if (size == 256) |
187 | asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT8; |
188 | else |
189 | asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT10; |
190 | |
191 | asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */; |
192 | asyw->xlut.i.output_mode = NVC57E_SET_ILUT_CONTROL_INTERPOLATE_DISABLE; |
193 | asyw->xlut.i.load = wndwc57e_ilut_load; |
194 | } |
195 | |
196 | /**************************************************************** |
197 | * Log2(block height) ----------------------------+ * |
198 | * Page Kind ----------------------------------+ | * |
199 | * Gob Height/Page Kind Generation ------+ | | * |
200 | * Sector layout -------+ | | | * |
201 | * Compression ------+ | | | | */ |
202 | const u64 wndwc57e_modifiers[] = { /* | | | | | */ |
203 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0), |
204 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1), |
205 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2), |
206 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3), |
207 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4), |
208 | DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5), |
209 | DRM_FORMAT_MOD_LINEAR, |
210 | DRM_FORMAT_MOD_INVALID |
211 | }; |
212 | |
213 | static const struct nv50_wndw_func |
214 | wndwc57e = { |
215 | .acquire = wndwc37e_acquire, |
216 | .release = wndwc37e_release, |
217 | .sema_set = wndwc37e_sema_set, |
218 | .sema_clr = wndwc37e_sema_clr, |
219 | .ntfy_set = wndwc37e_ntfy_set, |
220 | .ntfy_clr = wndwc37e_ntfy_clr, |
221 | .ntfy_reset = corec37d_ntfy_init, |
222 | .ntfy_wait_begun = base507c_ntfy_wait_begun, |
223 | .ilut = wndwc57e_ilut, |
224 | .ilut_identity = true, |
225 | .ilut_size = 1024, |
226 | .xlut_set = wndwc57e_ilut_set, |
227 | .xlut_clr = wndwc57e_ilut_clr, |
228 | .csc = base907c_csc, |
229 | .csc_set = wndwc57e_csc_set, |
230 | .csc_clr = wndwc57e_csc_clr, |
231 | .image_set = wndwc57e_image_set, |
232 | .image_clr = wndwc37e_image_clr, |
233 | .blend_set = wndwc37e_blend_set, |
234 | .update = wndwc37e_update, |
235 | }; |
236 | |
237 | int |
238 | wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, |
239 | s32 oclass, struct nv50_wndw **pwndw) |
240 | { |
241 | return wndwc37e_new_(&wndwc57e, drm, type, index, oclass, |
242 | BIT(index >> 1), pwndw); |
243 | } |
244 | |