2 * Copyright 2005 Stephane Marchesin.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __NOUVEAU_DRV_H__
26 #define __NOUVEAU_DRV_H__
28 #define DRIVER_AUTHOR "Stephane Marchesin"
29 #define DRIVER_EMAIL "dri-devel@lists.sourceforge.net"
31 #define DRIVER_NAME "nouveau"
32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce"
33 #define DRIVER_DATE "20060213"
35 #define DRIVER_MAJOR 0
36 #define DRIVER_MINOR 0
37 #define DRIVER_PATCHLEVEL 9
39 #define NOUVEAU_FAMILY 0x0000FFFF
40 #define NOUVEAU_FLAGS 0xFFFF0000
42 #include "nouveau_drm.h"
43 #include "nouveau_reg.h"
46 struct mem_block *next;
47 struct mem_block *prev;
50 DRMFILE filp; /* 0: free, -1: heap, other: real files */
53 drm_handle_t map_handle;
57 NV_NFORCE =0x10000000,
58 NV_NFORCE2 =0x20000000
61 #define NVOBJ_ENGINE_SW 0
62 #define NVOBJ_ENGINE_GR 1
63 #define NVOBJ_ENGINE_INT 0xdeadbeef
65 #define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0)
66 #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1)
67 #define NVOBJ_FLAG_ZERO_FREE (1 << 2)
68 #define NVOBJ_FLAG_FAKE (1 << 3)
69 typedef struct nouveau_gpuobj {
70 struct nouveau_gpuobj *next;
71 struct nouveau_gpuobj *prev;
74 struct mem_block *im_pramin;
75 struct mem_block *im_backing;
85 typedef struct nouveau_gpuobj_ref {
86 struct nouveau_gpuobj_ref *next;
88 nouveau_gpuobj_t *gpuobj;
93 } nouveau_gpuobj_ref_t;
97 /* owner of this fifo */
99 /* mapping of the fifo itself */
100 drm_local_map_t *map;
101 /* mapping of the regs controling the fifo */
102 drm_local_map_t *regs;
104 /* DMA push buffer */
105 nouveau_gpuobj_ref_t *pushbuf;
106 struct mem_block *pushbuf_mem;
107 uint32_t pushbuf_base;
109 /* Notifier memory */
110 struct mem_block *notifier_block;
111 struct mem_block *notifier_heap;
112 drm_local_map_t *notifier_map;
115 nouveau_gpuobj_ref_t *ramfc;
118 nouveau_gpuobj_ref_t *ramin_grctx;
119 uint32_t pgraph_ctx [340]; /* XXX dynamic alloc ? */
122 nouveau_gpuobj_ref_t *ramin; /* Private instmem */
123 struct mem_block *ramin_heap; /* Private PRAMIN heap */
124 nouveau_gpuobj_ref_t *ramht; /* Hash table */
125 nouveau_gpuobj_ref_t *ramht_refs; /* Objects referenced by RAMHT */
128 struct nouveau_config {
135 typedef struct nouveau_engine_func {
139 int (*init)(drm_device_t *dev);
140 void (*takedown)(drm_device_t *dev);
142 int (*populate)(drm_device_t *, nouveau_gpuobj_t *,
144 void (*clear)(drm_device_t *, nouveau_gpuobj_t *);
145 int (*bind)(drm_device_t *, nouveau_gpuobj_t *);
146 int (*unbind)(drm_device_t *, nouveau_gpuobj_t *);
150 int (*init)(drm_device_t *dev);
151 void (*takedown)(drm_device_t *dev);
155 int (*init)(drm_device_t *dev);
156 void (*takedown)(drm_device_t *dev);
160 int (*init)(drm_device_t *dev);
161 void (*takedown)(drm_device_t *dev);
165 int (*init)(drm_device_t *);
166 void (*takedown)(drm_device_t *);
168 int (*create_context)(drm_device_t *, int channel);
169 void (*destroy_context)(drm_device_t *, int channel);
170 int (*load_context)(drm_device_t *, int channel);
171 int (*save_context)(drm_device_t *, int channel);
177 int (*init)(drm_device_t *);
178 void (*takedown)(drm_device_t *);
180 int (*create_context)(drm_device_t *, int channel);
181 void (*destroy_context)(drm_device_t *, int channel);
182 int (*load_context)(drm_device_t *, int channel);
183 int (*save_context)(drm_device_t *, int channel);
185 } nouveau_engine_func_t;
187 typedef struct drm_nouveau_private {
189 NOUVEAU_CARD_INIT_DOWN,
190 NOUVEAU_CARD_INIT_DONE,
191 NOUVEAU_CARD_INIT_FAILED
194 /* the card type, takes NV_* as values */
196 /* exact chipset, derived from NV_PMC_BOOT_0 */
200 drm_local_map_t *mmio;
202 drm_local_map_t *ramin; /* NV40 onwards */
204 int fifo_alloc_count;
205 struct nouveau_fifo *fifos[NV_MAX_FIFO_NUMBER];
207 struct nouveau_engine_func Engine;
209 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
210 nouveau_gpuobj_t *ramht;
211 uint32_t ramin_rsvd_vram;
212 uint32_t ramht_offset;
215 uint32_t ramfc_offset;
217 uint32_t ramro_offset;
220 /* base physical adresses */
222 uint64_t fb_available_size;
224 uint64_t agp_available_size;
226 /* the mtrr covering the FB */
229 struct mem_block *agp_heap;
230 struct mem_block *fb_heap;
231 struct mem_block *fb_nomap_heap;
232 struct mem_block *ramin_heap;
233 struct mem_block *pci_heap;
235 /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */
236 uint32_t ctx_table_size;
237 nouveau_gpuobj_ref_t *ctx_table;
239 struct nouveau_config config;
241 nouveau_gpuobj_t *gpuobj_all;
243 drm_nouveau_private_t;
245 /* nouveau_state.c */
246 extern void nouveau_preclose(drm_device_t * dev, DRMFILE filp);
247 extern int nouveau_load(struct drm_device *dev, unsigned long flags);
248 extern int nouveau_firstopen(struct drm_device *dev);
249 extern void nouveau_lastclose(struct drm_device *dev);
250 extern int nouveau_unload(struct drm_device *dev);
251 extern int nouveau_ioctl_getparam(DRM_IOCTL_ARGS);
252 extern int nouveau_ioctl_setparam(DRM_IOCTL_ARGS);
253 extern void nouveau_wait_for_idle(struct drm_device *dev);
254 extern int nouveau_ioctl_card_init(DRM_IOCTL_ARGS);
257 extern int nouveau_mem_init_heap(struct mem_block **,
258 uint64_t start, uint64_t size);
259 extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *,
260 uint64_t size, int align2,
262 extern void nouveau_mem_takedown(struct mem_block **heap);
263 extern void nouveau_mem_free_block(struct mem_block *);
264 extern uint64_t nouveau_mem_fb_amount(struct drm_device *dev);
265 extern void nouveau_mem_release(DRMFILE filp, struct mem_block *heap);
266 extern int nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS);
267 extern int nouveau_ioctl_mem_free(DRM_IOCTL_ARGS);
268 extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp);
269 extern void nouveau_mem_free(struct drm_device* dev, struct mem_block*);
270 extern int nouveau_mem_init(struct drm_device *dev);
271 extern void nouveau_mem_close(struct drm_device *dev);
273 /* nouveau_notifier.c */
274 extern int nouveau_notifier_init_channel(drm_device_t *, int channel, DRMFILE);
275 extern void nouveau_notifier_takedown_channel(drm_device_t *, int channel);
276 extern int nouveau_notifier_alloc(drm_device_t *, int channel,
277 uint32_t handle, int cout, uint32_t *offset);
278 extern int nouveau_ioctl_notifier_alloc(DRM_IOCTL_ARGS);
281 extern int nouveau_fifo_init(drm_device_t *dev);
282 extern int nouveau_fifo_number(drm_device_t *dev);
283 extern int nouveau_fifo_ctx_size(drm_device_t *dev);
284 extern void nouveau_fifo_cleanup(drm_device_t *dev, DRMFILE filp);
285 extern int nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel);
286 extern void nouveau_fifo_free(drm_device_t *dev, int channel);
288 /* nouveau_object.c */
289 extern void nouveau_gpuobj_takedown(drm_device_t *dev);
290 extern int nouveau_gpuobj_channel_init(drm_device_t *, int channel,
291 uint32_t vram_h, uint32_t tt_h);
292 extern void nouveau_gpuobj_channel_takedown(drm_device_t *, int channel);
293 extern int nouveau_gpuobj_new(drm_device_t *, int channel, int size, int align,
294 uint32_t flags, nouveau_gpuobj_t **);
295 extern int nouveau_gpuobj_del(drm_device_t *, nouveau_gpuobj_t **);
296 extern int nouveau_gpuobj_ref_add(drm_device_t *, int channel, uint32_t handle,
297 nouveau_gpuobj_t *, nouveau_gpuobj_ref_t **);
298 extern int nouveau_gpuobj_ref_del(drm_device_t *, nouveau_gpuobj_ref_t **);
299 extern int nouveau_gpuobj_new_ref(drm_device_t *, int chan_obj, int chan_ref,
300 uint32_t handle, int size, int align,
301 uint32_t flags, nouveau_gpuobj_ref_t **);
302 extern int nouveau_gpuobj_new_fake(drm_device_t *, uint32_t offset,
303 uint32_t size, uint32_t flags,
304 nouveau_gpuobj_t**, nouveau_gpuobj_ref_t**);
305 extern int nouveau_gpuobj_dma_new(drm_device_t *, int channel, int class,
306 uint64_t offset, uint64_t size,
307 int access, int target, nouveau_gpuobj_t **);
308 extern int nouveau_gpuobj_gr_new(drm_device_t *, int channel, int class,
309 nouveau_gpuobj_t **);
310 extern int nouveau_ioctl_grobj_alloc(DRM_IOCTL_ARGS);
313 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
314 extern void nouveau_irq_preinstall(drm_device_t*);
315 extern void nouveau_irq_postinstall(drm_device_t*);
316 extern void nouveau_irq_uninstall(drm_device_t*);
319 extern int nv04_fb_init(drm_device_t *dev);
320 extern void nv04_fb_takedown(drm_device_t *dev);
323 extern int nv10_fb_init(drm_device_t *dev);
324 extern void nv10_fb_takedown(drm_device_t *dev);
327 extern int nv40_fb_init(drm_device_t *dev);
328 extern void nv40_fb_takedown(drm_device_t *dev);
331 extern int nv04_fifo_create_context(drm_device_t *dev, int channel);
332 extern void nv04_fifo_destroy_context(drm_device_t *dev, int channel);
333 extern int nv04_fifo_load_context(drm_device_t *dev, int channel);
334 extern int nv04_fifo_save_context(drm_device_t *dev, int channel);
337 extern int nv10_fifo_create_context(drm_device_t *dev, int channel);
338 extern void nv10_fifo_destroy_context(drm_device_t *dev, int channel);
339 extern int nv10_fifo_load_context(drm_device_t *dev, int channel);
340 extern int nv10_fifo_save_context(drm_device_t *dev, int channel);
343 extern int nv40_fifo_create_context(drm_device_t *, int channel);
344 extern void nv40_fifo_destroy_context(drm_device_t *, int channel);
345 extern int nv40_fifo_load_context(drm_device_t *, int channel);
346 extern int nv40_fifo_save_context(drm_device_t *, int channel);
349 extern int nv50_fifo_init(drm_device_t *);
350 extern void nv50_fifo_takedown(drm_device_t *);
351 extern int nv50_fifo_create_context(drm_device_t *, int channel);
352 extern void nv50_fifo_destroy_context(drm_device_t *, int channel);
353 extern int nv50_fifo_load_context(drm_device_t *, int channel);
354 extern int nv50_fifo_save_context(drm_device_t *, int channel);
357 extern void nouveau_nv04_context_switch(drm_device_t *dev);
358 extern int nv04_graph_init(drm_device_t *dev);
359 extern void nv04_graph_takedown(drm_device_t *dev);
360 extern int nv04_graph_create_context(drm_device_t *dev, int channel);
361 extern void nv04_graph_destroy_context(drm_device_t *dev, int channel);
362 extern int nv04_graph_load_context(drm_device_t *dev, int channel);
363 extern int nv04_graph_save_context(drm_device_t *dev, int channel);
366 extern void nouveau_nv10_context_switch(drm_device_t *dev);
367 extern int nv10_graph_init(drm_device_t *dev);
368 extern void nv10_graph_takedown(drm_device_t *dev);
369 extern int nv10_graph_create_context(drm_device_t *dev, int channel);
370 extern void nv10_graph_destroy_context(drm_device_t *dev, int channel);
371 extern int nv10_graph_load_context(drm_device_t *dev, int channel);
372 extern int nv10_graph_save_context(drm_device_t *dev, int channel);
375 extern void nouveau_nv20_context_switch(drm_device_t *dev);
376 extern int nv20_graph_init(drm_device_t *dev);
377 extern void nv20_graph_takedown(drm_device_t *dev);
378 extern int nv20_graph_create_context(drm_device_t *dev, int channel);
379 extern void nv20_graph_destroy_context(drm_device_t *dev, int channel);
380 extern int nv20_graph_load_context(drm_device_t *dev, int channel);
381 extern int nv20_graph_save_context(drm_device_t *dev, int channel);
384 extern int nv30_graph_init(drm_device_t *dev);
385 extern void nv30_graph_takedown(drm_device_t *dev);
386 extern int nv30_graph_create_context(drm_device_t *, int channel);
387 extern void nv30_graph_destroy_context(drm_device_t *, int channel);
388 extern int nv30_graph_load_context(drm_device_t *, int channel);
389 extern int nv30_graph_save_context(drm_device_t *, int channel);
392 extern int nv40_graph_init(drm_device_t *);
393 extern void nv40_graph_takedown(drm_device_t *);
394 extern int nv40_graph_create_context(drm_device_t *, int channel);
395 extern void nv40_graph_destroy_context(drm_device_t *, int channel);
396 extern int nv40_graph_load_context(drm_device_t *, int channel);
397 extern int nv40_graph_save_context(drm_device_t *, int channel);
400 extern int nv50_graph_init(drm_device_t *);
401 extern void nv50_graph_takedown(drm_device_t *);
402 extern int nv50_graph_create_context(drm_device_t *, int channel);
403 extern void nv50_graph_destroy_context(drm_device_t *, int channel);
404 extern int nv50_graph_load_context(drm_device_t *, int channel);
405 extern int nv50_graph_save_context(drm_device_t *, int channel);
408 extern int nv04_instmem_init(drm_device_t *dev);
409 extern void nv04_instmem_takedown(drm_device_t *dev);
410 extern int nv04_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
412 extern void nv04_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
413 extern int nv04_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
414 extern int nv04_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
417 extern int nv50_instmem_init(drm_device_t *dev);
418 extern void nv50_instmem_takedown(drm_device_t *dev);
419 extern int nv50_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
421 extern void nv50_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
422 extern int nv50_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
423 extern int nv50_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
426 extern int nv04_mc_init(drm_device_t *dev);
427 extern void nv04_mc_takedown(drm_device_t *dev);
430 extern int nv40_mc_init(drm_device_t *dev);
431 extern void nv40_mc_takedown(drm_device_t *dev);
434 extern int nv50_mc_init(drm_device_t *dev);
435 extern void nv50_mc_takedown(drm_device_t *dev);
438 extern int nv04_timer_init(drm_device_t *dev);
439 extern void nv04_timer_takedown(drm_device_t *dev);
441 extern long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
444 #if defined(__powerpc__)
445 #define NV_READ(reg) in_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) )
446 #define NV_WRITE(reg,val) out_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) , (val) )
448 #define NV_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
449 #define NV_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) )
453 #if defined(__powerpc__)
454 #define NV_RI32(o) in_be32((void __iomem *)(dev_priv->ramin)->handle+(o))
455 #define NV_WI32(o,v) out_be32((void __iomem*)(dev_priv->ramin)->handle+(o), (v))
457 #define NV_RI32(o) DRM_READ32(dev_priv->ramin, (o))
458 #define NV_WI32(o,v) DRM_WRITE32(dev_priv->ramin, (o), (v))
461 #define INSTANCE_RD(o,i) NV_RI32((o)->im_pramin->start + ((i)<<2))
462 #define INSTANCE_WR(o,i,v) NV_WI32((o)->im_pramin->start + ((i)<<2), (v))
464 #endif /* __NOUVEAU_DRV_H__ */