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
) {
106 case PIPE_FORMAT_A8R8G8B8_UNORM
:
107 case PIPE_FORMAT_R5G6B5_UNORM
:
113 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
) {
115 case PIPE_FORMAT_Z24S8_UNORM
:
116 case PIPE_FORMAT_Z24X8_UNORM
:
118 case PIPE_FORMAT_Z16_UNORM
:
120 return (front
->format
== PIPE_FORMAT_R5G6B5_UNORM
);
128 case PIPE_FORMAT_A8R8G8B8_UNORM
:
129 case PIPE_FORMAT_A1R5G5B5_UNORM
:
130 case PIPE_FORMAT_A4R4G4B4_UNORM
:
131 case PIPE_FORMAT_R5G6B5_UNORM
:
132 case PIPE_FORMAT_L8_UNORM
:
133 case PIPE_FORMAT_A8_UNORM
:
134 case PIPE_FORMAT_I8_UNORM
:
135 case PIPE_FORMAT_A8L8_UNORM
:
136 case PIPE_FORMAT_Z16_UNORM
:
137 case PIPE_FORMAT_Z24S8_UNORM
:
147 static struct pipe_buffer
*
148 nv30_surface_buffer(struct pipe_surface
*surf
)
150 struct nv30_miptree
*mt
= (struct nv30_miptree
*)surf
->texture
;
156 nv30_screen_destroy(struct pipe_screen
*pscreen
)
158 struct nv30_screen
*screen
= nv30_screen(pscreen
);
161 for (i
= 0; i
< NV30_STATE_MAX
; i
++) {
162 if (screen
->state
[i
])
163 so_ref(NULL
, &screen
->state
[i
]);
166 nouveau_resource_free(&screen
->vp_exec_heap
);
167 nouveau_resource_free(&screen
->vp_data_heap
);
168 nouveau_resource_free(&screen
->query_heap
);
169 nouveau_notifier_free(&screen
->query
);
170 nouveau_notifier_free(&screen
->sync
);
171 nouveau_grobj_free(&screen
->rankine
);
172 nv04_surface_2d_takedown(&screen
->eng2d
);
174 nouveau_screen_fini(&screen
->base
);
180 nv30_screen_create(struct pipe_winsys
*ws
, struct nouveau_device
*dev
)
182 struct nv30_screen
*screen
= CALLOC_STRUCT(nv30_screen
);
183 struct nouveau_channel
*chan
;
184 struct pipe_screen
*pscreen
;
185 struct nouveau_stateobj
*so
;
186 unsigned rankine_class
= 0;
191 pscreen
= &screen
->base
.base
;
193 ret
= nouveau_screen_init(&screen
->base
, dev
);
195 nv30_screen_destroy(pscreen
);
198 chan
= screen
->base
.channel
;
200 pscreen
->winsys
= ws
;
201 pscreen
->destroy
= nv30_screen_destroy
;
202 pscreen
->get_param
= nv30_screen_get_param
;
203 pscreen
->get_paramf
= nv30_screen_get_paramf
;
204 pscreen
->is_format_supported
= nv30_screen_surface_format_supported
;
206 nv30_screen_init_miptree_functions(pscreen
);
207 nv30_screen_init_transfer_functions(pscreen
);
210 switch (dev
->chipset
& 0xf0) {
212 if (NV30TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
213 rankine_class
= 0x0397;
215 if (NV34TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
216 rankine_class
= 0x0697;
218 if (NV35TCL_CHIPSET_3X_MASK
& (1 << (dev
->chipset
& 0x0f)))
219 rankine_class
= 0x0497;
225 if (!rankine_class
) {
226 NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", dev
->chipset
);
230 ret
= nouveau_grobj_alloc(chan
, 0xbeef3097, rankine_class
,
233 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
236 BIND_RING(chan
, screen
->rankine
, 7);
238 /* 2D engine setup */
239 screen
->eng2d
= nv04_surface_2d_init(&screen
->base
);
240 screen
->eng2d
->buf
= nv30_surface_buffer
;
242 /* Notifier for sync purposes */
243 ret
= nouveau_notifier_alloc(chan
, 0xbeef0301, 1, &screen
->sync
);
245 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
246 nv30_screen_destroy(pscreen
);
251 ret
= nouveau_notifier_alloc(chan
, 0xbeef0302, 32, &screen
->query
);
253 NOUVEAU_ERR("Error initialising query objects: %d\n", ret
);
254 nv30_screen_destroy(pscreen
);
258 ret
= nouveau_resource_init(&screen
->query_heap
, 0, 32);
260 NOUVEAU_ERR("Error initialising query object heap: %d\n", ret
);
261 nv30_screen_destroy(pscreen
);
265 /* Vtxprog resources */
266 if (nouveau_resource_init(&screen
->vp_exec_heap
, 0, 256) ||
267 nouveau_resource_init(&screen
->vp_data_heap
, 0, 256)) {
268 nv30_screen_destroy(pscreen
);
272 /* Static rankine initialisation */
274 so_method(so
, screen
->rankine
, NV34TCL_DMA_NOTIFY
, 1);
275 so_data (so
, screen
->sync
->handle
);
276 so_method(so
, screen
->rankine
, NV34TCL_DMA_TEXTURE0
, 2);
277 so_data (so
, chan
->vram
->handle
);
278 so_data (so
, chan
->gart
->handle
);
279 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR1
, 1);
280 so_data (so
, chan
->vram
->handle
);
281 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR0
, 2);
282 so_data (so
, chan
->vram
->handle
);
283 so_data (so
, chan
->vram
->handle
);
284 so_method(so
, screen
->rankine
, NV34TCL_DMA_VTXBUF0
, 2);
285 so_data (so
, chan
->vram
->handle
);
286 so_data (so
, chan
->gart
->handle
);
287 /* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
289 so_data (so, screen->query->handle);*/
290 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY7
, 1);
291 so_data (so
, chan
->vram
->handle
);
292 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY8
, 1);
293 so_data (so
, chan
->vram
->handle
);
295 for (i
=1; i
<8; i
++) {
296 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_HORIZ(i
), 1);
298 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_VERT(i
), 1);
302 so_method(so
, screen
->rankine
, 0x220, 1);
305 so_method(so
, screen
->rankine
, 0x03b0, 1);
306 so_data (so
, 0x00100000);
307 so_method(so
, screen
->rankine
, 0x1454, 1);
309 so_method(so
, screen
->rankine
, 0x1d80, 1);
311 so_method(so
, screen
->rankine
, 0x1450, 1);
312 so_data (so
, 0x00030004);
315 so_method(so
, screen
->rankine
, 0x1e98, 1);
317 so_method(so
, screen
->rankine
, 0x17e0, 3);
318 so_data (so
, fui(0.0));
319 so_data (so
, fui(0.0));
320 so_data (so
, fui(1.0));
321 so_method(so
, screen
->rankine
, 0x1f80, 16);
322 for (i
=0; i
<16; i
++) {
323 so_data (so
, (i
==8) ? 0x0000ffff : 0);
326 so_method(so
, screen
->rankine
, 0x120, 3);
331 so_method(so
, screen
->rankine
, 0x1d88, 1);
332 so_data (so
, 0x00001200);
334 so_method(so
, screen
->rankine
, NV34TCL_RC_ENABLE
, 1);
337 so_method(so
, screen
->rankine
, NV34TCL_DEPTH_RANGE_NEAR
, 2);
338 so_data (so
, fui(0.0));
339 so_data (so
, fui(1.0));
341 so_method(so
, screen
->rankine
, NV34TCL_MULTISAMPLE_CONTROL
, 1);
342 so_data (so
, 0xffff0000);
344 /* enables use of vp rather than fixed-function somehow */
345 so_method(so
, screen
->rankine
, 0x1e94, 1);
350 nouveau_pushbuf_flush(chan
, 0);