1 #include "pipe/p_screen.h"
2 #include "pipe/p_state.h"
4 #include "nouveau/nouveau_screen.h"
6 #include "nv30_context.h"
7 #include "nv30_screen.h"
9 #define NV30TCL_CHIPSET_3X_MASK 0x00000003
10 #define NV34TCL_CHIPSET_3X_MASK 0x00000010
11 #define NV35TCL_CHIPSET_3X_MASK 0x000001e0
13 /* FIXME: It seems I should not include directly ../../winsys/drm/nouveau/drm/nouveau_drm_api.h
14 * to get the pointer to the context front buffer, so I copied nouveau_winsys here.
15 * nv30_screen_surface_format_supported() can then use it to enforce creating fbo
16 * with same number of bits everywhere.
18 struct nouveau_winsys
{
19 struct pipe_winsys base
;
21 struct pipe_screen
*pscreen
;
24 struct pipe_context
**pctx
;
26 struct pipe_surface
*front
;
30 nv30_screen_get_param(struct pipe_screen
*pscreen
, int param
)
33 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
35 case PIPE_CAP_NPOT_TEXTURES
:
37 case PIPE_CAP_TWO_SIDED_STENCIL
:
41 case PIPE_CAP_ANISOTROPIC_FILTER
:
43 case PIPE_CAP_POINT_SPRITE
:
45 case PIPE_CAP_MAX_RENDER_TARGETS
:
47 case PIPE_CAP_OCCLUSION_QUERY
:
49 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
51 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
53 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
55 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
57 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
59 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
61 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
63 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
65 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
67 case NOUVEAU_CAP_HW_VTXBUF
:
68 case NOUVEAU_CAP_HW_IDXBUF
:
71 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
77 nv30_screen_get_paramf(struct pipe_screen
*pscreen
, int param
)
80 case PIPE_CAP_MAX_LINE_WIDTH
:
81 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
83 case PIPE_CAP_MAX_POINT_WIDTH
:
84 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
86 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
88 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
91 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
97 nv30_screen_surface_format_supported(struct pipe_screen
*pscreen
,
98 enum pipe_format format
,
99 enum pipe_texture_target target
,
100 unsigned tex_usage
, unsigned geom_flags
)
102 struct pipe_surface
*front
= ((struct nouveau_winsys
*) pscreen
->winsys
)->front
;
104 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
105 return (format
== front
->format
);
107 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
) {
109 case PIPE_FORMAT_Z24S8_UNORM
:
110 case PIPE_FORMAT_Z24X8_UNORM
:
111 return (front
->format
== PIPE_FORMAT_A8R8G8B8_UNORM
);
112 case PIPE_FORMAT_Z16_UNORM
:
113 return (front
->format
== PIPE_FORMAT_R5G6B5_UNORM
);
119 case PIPE_FORMAT_A8R8G8B8_UNORM
:
120 case PIPE_FORMAT_A1R5G5B5_UNORM
:
121 case PIPE_FORMAT_A4R4G4B4_UNORM
:
122 case PIPE_FORMAT_R5G6B5_UNORM
:
123 case PIPE_FORMAT_L8_UNORM
:
124 case PIPE_FORMAT_A8_UNORM
:
125 case PIPE_FORMAT_I8_UNORM
:
126 case PIPE_FORMAT_A8L8_UNORM
:
127 case PIPE_FORMAT_Z16_UNORM
:
128 case PIPE_FORMAT_Z24S8_UNORM
:
138 static struct pipe_buffer
*
139 nv30_surface_buffer(struct pipe_surface
*surf
)
141 struct nv30_miptree
*mt
= (struct nv30_miptree
*)surf
->texture
;
147 nv30_screen_destroy(struct pipe_screen
*pscreen
)
149 struct nv30_screen
*screen
= nv30_screen(pscreen
);
151 nouveau_resource_free(&screen
->vp_exec_heap
);
152 nouveau_resource_free(&screen
->vp_data_heap
);
153 nouveau_resource_free(&screen
->query_heap
);
154 nouveau_notifier_free(&screen
->query
);
155 nouveau_notifier_free(&screen
->sync
);
156 nouveau_grobj_free(&screen
->rankine
);
162 nv30_screen_create(struct pipe_winsys
*ws
, struct nouveau_device
*dev
)
164 struct nv30_screen
*screen
= CALLOC_STRUCT(nv30_screen
);
165 struct nouveau_channel
*chan
;
166 struct pipe_screen
*pscreen
;
167 struct nouveau_stateobj
*so
;
168 unsigned rankine_class
= 0;
173 pscreen
= &screen
->base
.base
;
175 ret
= nouveau_screen_init(&screen
->base
, dev
);
177 nv30_screen_destroy(pscreen
);
180 chan
= screen
->base
.channel
;
182 pscreen
->winsys
= ws
;
183 pscreen
->destroy
= nv30_screen_destroy
;
184 pscreen
->get_param
= nv30_screen_get_param
;
185 pscreen
->get_paramf
= nv30_screen_get_paramf
;
186 pscreen
->is_format_supported
= nv30_screen_surface_format_supported
;
188 nv30_screen_init_miptree_functions(pscreen
);
189 nv30_screen_init_transfer_functions(pscreen
);
192 switch (dev
->chipset
& 0xf0) {
194 if (NV30TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
195 rankine_class
= 0x0397;
197 if (NV34TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
198 rankine_class
= 0x0697;
200 if (NV35TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
201 rankine_class
= 0x0497;
207 if (!rankine_class
) {
208 NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", dev
->chipset
);
212 ret
= nouveau_grobj_alloc(chan
, 0xbeef3097, rankine_class
,
215 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
218 BIND_RING(chan
, screen
->rankine
, 7);
220 /* 2D engine setup */
221 screen
->eng2d
= nv04_surface_2d_init(&screen
->base
);
222 screen
->eng2d
->buf
= nv30_surface_buffer
;
224 /* Notifier for sync purposes */
225 ret
= nouveau_notifier_alloc(chan
, 0xbeef0301, 1, &screen
->sync
);
227 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
228 nv30_screen_destroy(pscreen
);
233 ret
= nouveau_notifier_alloc(chan
, 0xbeef0302, 32, &screen
->query
);
235 NOUVEAU_ERR("Error initialising query objects: %d\n", ret
);
236 nv30_screen_destroy(pscreen
);
240 ret
= nouveau_resource_init(&screen
->query_heap
, 0, 32);
242 NOUVEAU_ERR("Error initialising query object heap: %d\n", ret
);
243 nv30_screen_destroy(pscreen
);
247 /* Vtxprog resources */
248 if (nouveau_resource_init(&screen
->vp_exec_heap
, 0, 256) ||
249 nouveau_resource_init(&screen
->vp_data_heap
, 0, 256)) {
250 nv30_screen_destroy(pscreen
);
254 /* Static rankine initialisation */
256 so_method(so
, screen
->rankine
, NV34TCL_DMA_NOTIFY
, 1);
257 so_data (so
, screen
->sync
->handle
);
258 so_method(so
, screen
->rankine
, NV34TCL_DMA_TEXTURE0
, 2);
259 so_data (so
, chan
->vram
->handle
);
260 so_data (so
, chan
->gart
->handle
);
261 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR1
, 1);
262 so_data (so
, chan
->vram
->handle
);
263 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR0
, 2);
264 so_data (so
, chan
->vram
->handle
);
265 so_data (so
, chan
->vram
->handle
);
266 so_method(so
, screen
->rankine
, NV34TCL_DMA_VTXBUF0
, 2);
267 so_data (so
, chan
->vram
->handle
);
268 so_data (so
, chan
->gart
->handle
);
269 /* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
271 so_data (so, screen->query->handle);*/
272 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY7
, 1);
273 so_data (so
, chan
->vram
->handle
);
274 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY8
, 1);
275 so_data (so
, chan
->vram
->handle
);
277 for (i
=1; i
<8; i
++) {
278 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_HORIZ(i
), 1);
280 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_VERT(i
), 1);
284 so_method(so
, screen
->rankine
, 0x220, 1);
287 so_method(so
, screen
->rankine
, 0x03b0, 1);
288 so_data (so
, 0x00100000);
289 so_method(so
, screen
->rankine
, 0x1454, 1);
291 so_method(so
, screen
->rankine
, 0x1d80, 1);
293 so_method(so
, screen
->rankine
, 0x1450, 1);
294 so_data (so
, 0x00030004);
297 so_method(so
, screen
->rankine
, 0x1e98, 1);
299 so_method(so
, screen
->rankine
, 0x17e0, 3);
300 so_data (so
, fui(0.0));
301 so_data (so
, fui(0.0));
302 so_data (so
, fui(1.0));
303 so_method(so
, screen
->rankine
, 0x1f80, 16);
304 for (i
=0; i
<16; i
++) {
305 so_data (so
, (i
==8) ? 0x0000ffff : 0);
308 so_method(so
, screen
->rankine
, 0x120, 3);
313 so_method(so
, screen
->rankine
, 0x1d88, 1);
314 so_data (so
, 0x00001200);
316 so_method(so
, screen
->rankine
, NV34TCL_RC_ENABLE
, 1);
319 so_method(so
, screen
->rankine
, NV34TCL_DEPTH_RANGE_NEAR
, 2);
320 so_data (so
, fui(0.0));
321 so_data (so
, fui(1.0));
323 so_method(so
, screen
->rankine
, NV34TCL_MULTISAMPLE_CONTROL
, 1);
324 so_data (so
, 0xffff0000);
326 /* enables use of vp rather than fixed-function somehow */
327 so_method(so
, screen
->rankine
, 0x1e94, 1);
332 nouveau_pushbuf_flush(chan
, 0);