This source file includes following definitions.
- wndwc57e_image_set
- wndwc57e_csc_clr
- wndwc57e_csc_set
- wndwc57e_ilut_clr
- wndwc57e_ilut_set
- fixedU0_16_FP16
- wndwc57e_ilut_load
- wndwc57e_ilut
- wndwc57e_new
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22 #include "wndw.h"
23 #include "atom.h"
24
25 #include <drm/drm_atomic_helper.h>
26 #include <drm/drm_plane_helper.h>
27 #include <nouveau_bo.h>
28
29 #include <nvif/clc37e.h>
30
31 static void
32 wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
33 {
34 u32 *push;
35
36 if (!(push = evo_wait(&wndw->wndw, 17)))
37 return;
38
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 |
45 asyw->image.format);
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 |
59 asyw->state.crtc_w);
60 evo_kick(push, &wndw->wndw);
61 }
62
63 static void
64 wndwc57e_csc_clr(struct nv50_wndw *wndw)
65 {
66 u32 *push;
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);
82 }
83 }
84
85 static void
86 wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
87 {
88 u32 *push, i;
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);
94 }
95 }
96
97 static void
98 wndwc57e_ilut_clr(struct nv50_wndw *wndw)
99 {
100 u32 *push;
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);
105 }
106 }
107
108 static void
109 wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
110 {
111 u32 *push;
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);
120 }
121 }
122
123 static u16
124 fixedU0_16_FP16(u16 fixed)
125 {
126 int sign = 0, exp = 0, man = 0;
127 if (fixed) {
128 while (--exp && !(fixed & 0x8000))
129 fixed <<= 1;
130 man = ((fixed << 1) & 0xffc0) >> 6;
131 exp += 15;
132 }
133 return (sign << 15) | (exp << 10) | man;
134 }
135
136 static void
137 wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
138 {
139 memset_io(mem, 0x00, 0x20);
140 mem += 0x20;
141
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));
146 writew(r, mem + 0);
147 writew(g, mem + 2);
148 writew(b, mem + 4);
149 }
150
151
152
153
154 writew(readw(mem - 8), mem + 0);
155 writew(readw(mem - 6), mem + 2);
156 writew(readw(mem - 4), mem + 4);
157 }
158
159 static void
160 wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
161 {
162 u16 size = asyw->ilut->length / sizeof(struct drm_color_lut);
163 if (size == 256) {
164 asyw->xlut.i.mode = 1;
165 } else {
166 asyw->xlut.i.mode = 2;
167 size = 1024;
168 }
169 asyw->xlut.i.size = 4 + size + 1 ;
170 asyw->xlut.i.output_mode = 0;
171 asyw->xlut.i.load = wndwc57e_ilut_load;
172 }
173
174 static const struct nv50_wndw_func
175 wndwc57e = {
176 .acquire = wndwc37e_acquire,
177 .release = wndwc37e_release,
178 .sema_set = wndwc37e_sema_set,
179 .sema_clr = wndwc37e_sema_clr,
180 .ntfy_set = wndwc37e_ntfy_set,
181 .ntfy_clr = wndwc37e_ntfy_clr,
182 .ntfy_reset = corec37d_ntfy_init,
183 .ntfy_wait_begun = base507c_ntfy_wait_begun,
184 .ilut = wndwc57e_ilut,
185 .ilut_identity = true,
186 .xlut_set = wndwc57e_ilut_set,
187 .xlut_clr = wndwc57e_ilut_clr,
188 .csc = base907c_csc,
189 .csc_set = wndwc57e_csc_set,
190 .csc_clr = wndwc57e_csc_clr,
191 .image_set = wndwc57e_image_set,
192 .image_clr = wndwc37e_image_clr,
193 .blend_set = wndwc37e_blend_set,
194 .update = wndwc37e_update,
195 };
196
197 int
198 wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
199 s32 oclass, struct nv50_wndw **pwndw)
200 {
201 return wndwc37e_new_(&wndwc57e, drm, type, index, oclass,
202 BIT(index >> 1), pwndw);
203 }