2 * Copyright 2008 Ben Skeggs
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 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #include "nv50_context.h"
24 #include "nouveau/nouveau_stateobj.h"
27 nv50_state_validate_fb(struct nv50_context
*nv50
)
29 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
30 struct nouveau_stateobj
*so
= so_new(128, 18);
31 struct pipe_framebuffer_state
*fb
= &nv50
->framebuffer
;
32 unsigned i
, w
, h
, gw
= 0;
34 for (i
= 0; i
< fb
->nr_cbufs
; i
++) {
35 struct pipe_texture
*pt
= fb
->cbufs
[i
]->texture
;
36 struct nouveau_bo
*bo
= nv50_miptree(pt
)->base
.bo
;
39 w
= fb
->cbufs
[i
]->width
;
40 h
= fb
->cbufs
[i
]->height
;
43 assert(w
== fb
->cbufs
[i
]->width
);
44 assert(h
== fb
->cbufs
[i
]->height
);
47 so_method(so
, tesla
, NV50TCL_RT_HORIZ(i
), 2);
48 so_data (so
, fb
->cbufs
[i
]->width
);
49 so_data (so
, fb
->cbufs
[i
]->height
);
51 so_method(so
, tesla
, NV50TCL_RT_ADDRESS_HIGH(i
), 5);
52 so_reloc (so
, bo
, fb
->cbufs
[i
]->offset
, NOUVEAU_BO_VRAM
|
53 NOUVEAU_BO_HIGH
| NOUVEAU_BO_RDWR
, 0, 0);
54 so_reloc (so
, bo
, fb
->cbufs
[i
]->offset
, NOUVEAU_BO_VRAM
|
55 NOUVEAU_BO_LOW
| NOUVEAU_BO_RDWR
, 0, 0);
56 switch (fb
->cbufs
[i
]->format
) {
57 case PIPE_FORMAT_A8R8G8B8_UNORM
:
58 so_data(so
, NV50TCL_RT_FORMAT_A8R8G8B8_UNORM
);
60 case PIPE_FORMAT_X8R8G8B8_UNORM
:
61 so_data(so
, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM
);
63 case PIPE_FORMAT_R5G6B5_UNORM
:
64 so_data(so
, NV50TCL_RT_FORMAT_R5G6B5_UNORM
);
67 NOUVEAU_ERR("AIIII unknown format %s\n",
68 pf_name(fb
->cbufs
[i
]->format
));
69 so_data(so
, NV50TCL_RT_FORMAT_X8R8G8B8_UNORM
);
72 so_data(so
, nv50_miptree(pt
)->
73 level
[fb
->cbufs
[i
]->level
].tile_mode
<< 4);
74 so_data(so
, 0x00000000);
76 so_method(so
, tesla
, 0x1224, 1);
81 struct pipe_texture
*pt
= fb
->zsbuf
->texture
;
82 struct nouveau_bo
*bo
= nv50_miptree(pt
)->base
.bo
;
86 h
= fb
->zsbuf
->height
;
89 assert(w
== fb
->zsbuf
->width
);
90 assert(h
== fb
->zsbuf
->height
);
93 so_method(so
, tesla
, NV50TCL_ZETA_ADDRESS_HIGH
, 5);
94 so_reloc (so
, bo
, fb
->zsbuf
->offset
, NOUVEAU_BO_VRAM
|
95 NOUVEAU_BO_HIGH
| NOUVEAU_BO_RDWR
, 0, 0);
96 so_reloc (so
, bo
, fb
->zsbuf
->offset
, NOUVEAU_BO_VRAM
|
97 NOUVEAU_BO_LOW
| NOUVEAU_BO_RDWR
, 0, 0);
98 switch (fb
->zsbuf
->format
) {
99 case PIPE_FORMAT_Z32_FLOAT
:
100 so_data(so
, NV50TCL_ZETA_FORMAT_Z32_FLOAT
);
102 case PIPE_FORMAT_Z24S8_UNORM
:
103 so_data(so
, NV50TCL_ZETA_FORMAT_Z24S8_UNORM
);
105 case PIPE_FORMAT_X8Z24_UNORM
:
106 so_data(so
, NV50TCL_ZETA_FORMAT_X8Z24_UNORM
);
108 case PIPE_FORMAT_S8Z24_UNORM
:
109 so_data(so
, NV50TCL_ZETA_FORMAT_S8Z24_UNORM
);
112 NOUVEAU_ERR("AIIII unknown format %s\n",
113 pf_name(fb
->zsbuf
->format
));
114 so_data(so
, NV50TCL_ZETA_FORMAT_S8Z24_UNORM
);
117 so_data(so
, nv50_miptree(pt
)->
118 level
[fb
->zsbuf
->level
].tile_mode
<< 4);
119 so_data(so
, 0x00000000);
121 so_method(so
, tesla
, 0x1538, 1);
123 so_method(so
, tesla
, NV50TCL_ZETA_HORIZ
, 3);
124 so_data (so
, fb
->zsbuf
->width
);
125 so_data (so
, fb
->zsbuf
->height
);
126 so_data (so
, 0x00010001);
129 so_method(so
, tesla
, NV50TCL_VIEWPORT_HORIZ
, 2);
130 so_data (so
, w
<< 16);
131 so_data (so
, h
<< 16);
132 /* set window lower left corner */
133 so_method(so
, tesla
, NV50TCL_WINDOW_LEFT
, 2);
136 /* set screen scissor rectangle */
137 so_method(so
, tesla
, NV50TCL_SCREEN_SCISSOR_HORIZ
, 2);
138 so_data (so
, w
<< 16);
139 so_data (so
, h
<< 16);
141 /* we set scissors to framebuffer size when they're 'turned off' */
142 nv50
->dirty
|= NV50_NEW_SCISSOR
;
143 so_ref(NULL
, &nv50
->state
.scissor
);
145 so_ref(so
, &nv50
->state
.fb
);
150 nv50_state_emit(struct nv50_context
*nv50
)
152 struct nv50_screen
*screen
= nv50
->screen
;
153 struct nouveau_channel
*chan
= screen
->base
.channel
;
155 if (nv50
->pctx_id
!= screen
->cur_pctx
) {
157 nv50
->state
.dirty
|= NV50_NEW_FRAMEBUFFER
;
158 if (nv50
->state
.blend
)
159 nv50
->state
.dirty
|= NV50_NEW_BLEND
;
161 nv50
->state
.dirty
|= NV50_NEW_ZSA
;
162 if (nv50
->state
.vertprog
)
163 nv50
->state
.dirty
|= NV50_NEW_VERTPROG
;
164 if (nv50
->state
.fragprog
)
165 nv50
->state
.dirty
|= NV50_NEW_FRAGPROG
;
166 if (nv50
->state
.rast
)
167 nv50
->state
.dirty
|= NV50_NEW_RASTERIZER
;
168 if (nv50
->state
.blend_colour
)
169 nv50
->state
.dirty
|= NV50_NEW_BLEND_COLOUR
;
170 if (nv50
->state
.stipple
)
171 nv50
->state
.dirty
|= NV50_NEW_STIPPLE
;
172 if (nv50
->state
.scissor
)
173 nv50
->state
.dirty
|= NV50_NEW_SCISSOR
;
174 if (nv50
->state
.viewport
)
175 nv50
->state
.dirty
|= NV50_NEW_VIEWPORT
;
176 if (nv50
->state
.tsc_upload
)
177 nv50
->state
.dirty
|= NV50_NEW_SAMPLER
;
178 if (nv50
->state
.tic_upload
)
179 nv50
->state
.dirty
|= NV50_NEW_TEXTURE
;
180 if (nv50
->state
.vtxfmt
&& nv50
->state
.vtxbuf
)
181 nv50
->state
.dirty
|= NV50_NEW_ARRAYS
;
182 screen
->cur_pctx
= nv50
->pctx_id
;
185 if (nv50
->state
.dirty
& NV50_NEW_FRAMEBUFFER
)
186 so_emit(chan
, nv50
->state
.fb
);
187 if (nv50
->state
.dirty
& NV50_NEW_BLEND
)
188 so_emit(chan
, nv50
->state
.blend
);
189 if (nv50
->state
.dirty
& NV50_NEW_ZSA
)
190 so_emit(chan
, nv50
->state
.zsa
);
191 if (nv50
->state
.dirty
& NV50_NEW_VERTPROG
)
192 so_emit(chan
, nv50
->state
.vertprog
);
193 if (nv50
->state
.dirty
& NV50_NEW_FRAGPROG
)
194 so_emit(chan
, nv50
->state
.fragprog
);
195 if (nv50
->state
.dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_VERTPROG
))
196 so_emit(chan
, nv50
->state
.programs
);
197 if (nv50
->state
.dirty
& NV50_NEW_RASTERIZER
)
198 so_emit(chan
, nv50
->state
.rast
);
199 if (nv50
->state
.dirty
& NV50_NEW_BLEND_COLOUR
)
200 so_emit(chan
, nv50
->state
.blend_colour
);
201 if (nv50
->state
.dirty
& NV50_NEW_STIPPLE
)
202 so_emit(chan
, nv50
->state
.stipple
);
203 if (nv50
->state
.dirty
& NV50_NEW_SCISSOR
)
204 so_emit(chan
, nv50
->state
.scissor
);
205 if (nv50
->state
.dirty
& NV50_NEW_VIEWPORT
)
206 so_emit(chan
, nv50
->state
.viewport
);
207 if (nv50
->state
.dirty
& NV50_NEW_SAMPLER
)
208 so_emit(chan
, nv50
->state
.tsc_upload
);
209 if (nv50
->state
.dirty
& NV50_NEW_TEXTURE
)
210 so_emit(chan
, nv50
->state
.tic_upload
);
211 if (nv50
->state
.dirty
& NV50_NEW_ARRAYS
) {
212 so_emit(chan
, nv50
->state
.vtxfmt
);
213 so_emit(chan
, nv50
->state
.vtxbuf
);
214 if (nv50
->state
.vtxattr
)
215 so_emit(chan
, nv50
->state
.vtxattr
);
217 nv50
->state
.dirty
= 0;
221 nv50_state_flush_notify(struct nouveau_channel
*chan
)
223 struct nv50_context
*nv50
= chan
->user_private
;
225 if (nv50
->state
.tic_upload
&& !(nv50
->dirty
& NV50_NEW_TEXTURE
))
226 so_emit(chan
, nv50
->state
.tic_upload
);
228 so_emit_reloc_markers(chan
, nv50
->state
.fb
);
229 so_emit_reloc_markers(chan
, nv50
->state
.vertprog
);
230 so_emit_reloc_markers(chan
, nv50
->state
.fragprog
);
231 so_emit_reloc_markers(chan
, nv50
->state
.vtxbuf
);
232 so_emit_reloc_markers(chan
, nv50
->screen
->static_init
);
236 nv50_state_validate(struct nv50_context
*nv50
)
238 struct nouveau_grobj
*tesla
= nv50
->screen
->tesla
;
239 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
240 struct nouveau_stateobj
*so
;
243 if (nv50
->dirty
& NV50_NEW_FRAMEBUFFER
)
244 nv50_state_validate_fb(nv50
);
246 if (nv50
->dirty
& NV50_NEW_BLEND
)
247 so_ref(nv50
->blend
->so
, &nv50
->state
.blend
);
249 if (nv50
->dirty
& NV50_NEW_ZSA
)
250 so_ref(nv50
->zsa
->so
, &nv50
->state
.zsa
);
252 if (nv50
->dirty
& (NV50_NEW_VERTPROG
| NV50_NEW_VERTPROG_CB
))
253 nv50_vertprog_validate(nv50
);
255 if (nv50
->dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_FRAGPROG_CB
))
256 nv50_fragprog_validate(nv50
);
258 if (nv50
->dirty
& (NV50_NEW_FRAGPROG
| NV50_NEW_VERTPROG
))
259 nv50_linkage_validate(nv50
);
261 if (nv50
->dirty
& NV50_NEW_RASTERIZER
)
262 so_ref(nv50
->rasterizer
->so
, &nv50
->state
.rast
);
264 if (nv50
->dirty
& NV50_NEW_BLEND_COLOUR
) {
266 so_method(so
, tesla
, NV50TCL_BLEND_COLOR(0), 4);
267 so_data (so
, fui(nv50
->blend_colour
.color
[0]));
268 so_data (so
, fui(nv50
->blend_colour
.color
[1]));
269 so_data (so
, fui(nv50
->blend_colour
.color
[2]));
270 so_data (so
, fui(nv50
->blend_colour
.color
[3]));
271 so_ref(so
, &nv50
->state
.blend_colour
);
275 if (nv50
->dirty
& NV50_NEW_STIPPLE
) {
277 so_method(so
, tesla
, NV50TCL_POLYGON_STIPPLE_PATTERN(0), 32);
278 for (i
= 0; i
< 32; i
++)
279 so_data(so
, nv50
->stipple
.stipple
[i
]);
280 so_ref(so
, &nv50
->state
.stipple
);
284 if (nv50
->dirty
& (NV50_NEW_SCISSOR
| NV50_NEW_RASTERIZER
)) {
285 struct pipe_rasterizer_state
*rast
= &nv50
->rasterizer
->pipe
;
286 struct pipe_scissor_state
*s
= &nv50
->scissor
;
288 if (nv50
->state
.scissor
&&
289 (rast
->scissor
== 0 && nv50
->state
.scissor_enabled
== 0))
290 goto scissor_uptodate
;
291 nv50
->state
.scissor_enabled
= rast
->scissor
;
294 so_method(so
, tesla
, NV50TCL_SCISSOR_HORIZ
, 2);
295 if (nv50
->state
.scissor_enabled
) {
296 so_data(so
, (s
->maxx
<< 16) | s
->minx
);
297 so_data(so
, (s
->maxy
<< 16) | s
->miny
);
299 so_data(so
, (nv50
->framebuffer
.width
<< 16));
300 so_data(so
, (nv50
->framebuffer
.height
<< 16));
302 so_ref(so
, &nv50
->state
.scissor
);
304 nv50
->state
.dirty
|= NV50_NEW_SCISSOR
;
308 if (nv50
->dirty
& (NV50_NEW_VIEWPORT
| NV50_NEW_RASTERIZER
)) {
311 if (!nv50
->rasterizer
->pipe
.bypass_vs_clip_and_viewport
)
316 if (nv50
->state
.viewport
&&
317 (bypass
|| !(nv50
->dirty
& NV50_NEW_VIEWPORT
)) &&
318 nv50
->state
.viewport_bypass
== bypass
)
319 goto viewport_uptodate
;
320 nv50
->state
.viewport_bypass
= bypass
;
324 so_method(so
, tesla
, NV50TCL_VIEWPORT_TRANSLATE(0), 3);
325 so_data (so
, fui(nv50
->viewport
.translate
[0]));
326 so_data (so
, fui(nv50
->viewport
.translate
[1]));
327 so_data (so
, fui(nv50
->viewport
.translate
[2]));
328 so_method(so
, tesla
, NV50TCL_VIEWPORT_SCALE(0), 3);
329 so_data (so
, fui(nv50
->viewport
.scale
[0]));
330 so_data (so
, fui(nv50
->viewport
.scale
[1]));
331 so_data (so
, fui(nv50
->viewport
.scale
[2]));
333 so_method(so
, tesla
, NV50TCL_VIEWPORT_TRANSFORM_EN
, 1);
335 /* 0x0000 = remove whole primitive only (xyz)
336 * 0x1018 = remove whole primitive only (xy), clamp z
337 * 0x1080 = clip primitive (xyz)
338 * 0x1098 = clip primitive (xy), clamp z
340 so_method(so
, tesla
, NV50TCL_VIEW_VOLUME_CLIP_CTRL
, 1);
341 so_data (so
, 0x1080);
342 /* no idea what 0f90 does */
343 so_method(so
, tesla
, 0x0f90, 1);
346 so_method(so
, tesla
, NV50TCL_VIEWPORT_TRANSFORM_EN
, 1);
348 so_method(so
, tesla
, NV50TCL_VIEW_VOLUME_CLIP_CTRL
, 1);
349 so_data (so
, 0x0000);
350 so_method(so
, tesla
, 0x0f90, 1);
354 so_ref(so
, &nv50
->state
.viewport
);
356 nv50
->state
.dirty
|= NV50_NEW_VIEWPORT
;
360 if (nv50
->dirty
& NV50_NEW_SAMPLER
) {
363 so
= so_new(nv50
->sampler_nr
* 9 + 23 + 4, 2);
365 nv50_so_init_sifc(nv50
, so
, nv50
->screen
->tsc
, NOUVEAU_BO_VRAM
,
366 nv50
->sampler_nr
* 8 * 4);
368 for (i
= 0; i
< nv50
->sampler_nr
; i
++) {
369 if (!nv50
->sampler
[i
])
371 so_method(so
, eng2d
, NV50_2D_SIFC_DATA
| (2 << 29), 8);
372 so_datap (so
, nv50
->sampler
[i
]->tsc
, 8);
375 so_method(so
, tesla
, 0x1440, 1); /* sync SIFC */
377 so_method(so
, tesla
, 0x1334, 1); /* flush TSC */
380 so_ref(so
, &nv50
->state
.tsc_upload
);
384 if (nv50
->dirty
& (NV50_NEW_TEXTURE
| NV50_NEW_SAMPLER
))
385 nv50_tex_validate(nv50
);
387 if (nv50
->dirty
& NV50_NEW_ARRAYS
)
388 nv50_vbo_validate(nv50
);
390 nv50
->state
.dirty
|= nv50
->dirty
;
392 nv50_state_emit(nv50
);
397 void nv50_so_init_sifc(struct nv50_context
*nv50
,
398 struct nouveau_stateobj
*so
,
399 struct nouveau_bo
*bo
, unsigned reloc
, unsigned size
)
401 struct nouveau_grobj
*eng2d
= nv50
->screen
->eng2d
;
403 so_method(so
, eng2d
, NV50_2D_DST_FORMAT
, 2);
404 so_data (so
, NV50_2D_DST_FORMAT_R8_UNORM
);
406 so_method(so
, eng2d
, NV50_2D_DST_PITCH
, 5);
407 so_data (so
, 262144);
410 so_reloc (so
, bo
, 0, reloc
| NOUVEAU_BO_WR
| NOUVEAU_BO_HIGH
, 0, 0);
411 so_reloc (so
, bo
, 0, reloc
| NOUVEAU_BO_WR
| NOUVEAU_BO_LOW
, 0, 0);
412 so_method(so
, eng2d
, NV50_2D_SIFC_UNK0800
, 2);
414 so_data (so
, NV50_2D_SIFC_FORMAT_R8_UNORM
);
415 so_method(so
, eng2d
, NV50_2D_SIFC_WIDTH
, 10);