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 6
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 */
56 NV_NFORCE =0x10000000,
57 NV_NFORCE2 =0x20000000
62 struct nouveau_object *next;
63 struct nouveau_object *prev;
66 struct mem_block *instance;
77 /* owner of this fifo */
79 /* mapping of the fifo itself */
81 /* mapping of the regs controling the fifo */
82 drm_local_map_t *regs;
83 /* dma object for the command buffer itself */
84 struct mem_block *cmdbuf_mem;
85 struct nouveau_object *cmdbuf_obj;
86 uint32_t pushbuf_base;
87 /* PGRAPH context, for cards that keep it in RAMIN */
88 struct mem_block *ramin_grctx;
89 /* objects belonging to this fifo */
90 struct nouveau_object *objs;
92 /* XXX dynamic alloc ? */
93 uint32_t pgraph_ctx [340];
96 struct nouveau_config {
103 typedef struct nouveau_engine_func {
105 int (*init)(drm_device_t *dev);
106 void (*takedown)(drm_device_t *dev);
110 int (*init)(drm_device_t *dev);
111 void (*takedown)(drm_device_t *dev);
115 int (*init)(drm_device_t *dev);
116 void (*takedown)(drm_device_t *dev);
120 int (*init)(drm_device_t *);
121 void (*takedown)(drm_device_t *);
123 int (*create_context)(drm_device_t *, int channel);
124 void (*destroy_context)(drm_device_t *, int channel);
125 int (*load_context)(drm_device_t *, int channel);
126 int (*save_context)(drm_device_t *, int channel);
130 int (*init)(drm_device_t *);
131 void (*takedown)(drm_device_t *);
133 int (*create_context)(drm_device_t *, int channel);
134 void (*destroy_context)(drm_device_t *, int channel);
135 int (*load_context)(drm_device_t *, int channel);
136 int (*save_context)(drm_device_t *, int channel);
138 } nouveau_engine_func_t;
140 typedef struct drm_nouveau_private {
141 /* the card type, takes NV_* as values */
143 /* exact chipset, derived from NV_PMC_BOOT_0 */
147 drm_local_map_t *mmio;
149 drm_local_map_t *ramin; /* NV40 onwards */
151 int fifo_alloc_count;
152 struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER];
154 struct nouveau_engine_func Engine;
156 /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
158 uint32_t ramht_offset;
161 uint32_t ramfc_offset;
163 uint32_t ramro_offset;
166 /* base physical adresses */
168 uint64_t fb_available_size;
170 uint64_t agp_available_size;
172 /* the mtrr covering the FB */
175 struct mem_block *agp_heap;
176 struct mem_block *fb_heap;
177 struct mem_block *fb_nomap_heap;
178 struct mem_block *ramin_heap;
180 /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */
181 uint32_t ctx_table_size;
182 struct mem_block *ctx_table;
184 struct nouveau_config config;
186 drm_nouveau_private_t;
188 /* nouveau_state.c */
189 extern void nouveau_preclose(drm_device_t * dev, DRMFILE filp);
190 extern int nouveau_load(struct drm_device *dev, unsigned long flags);
191 extern int nouveau_firstopen(struct drm_device *dev);
192 extern void nouveau_lastclose(struct drm_device *dev);
193 extern int nouveau_unload(struct drm_device *dev);
194 extern int nouveau_ioctl_getparam(DRM_IOCTL_ARGS);
195 extern int nouveau_ioctl_setparam(DRM_IOCTL_ARGS);
196 extern void nouveau_wait_for_idle(struct drm_device *dev);
197 extern int nouveau_ioctl_card_init(DRM_IOCTL_ARGS);
200 extern uint64_t nouveau_mem_fb_amount(struct drm_device *dev);
201 extern void nouveau_mem_release(DRMFILE filp, struct mem_block *heap);
202 extern int nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS);
203 extern int nouveau_ioctl_mem_free(DRM_IOCTL_ARGS);
204 extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp);
205 extern void nouveau_mem_free(struct drm_device* dev, struct mem_block*);
206 extern int nouveau_mem_init(struct drm_device *dev);
207 extern void nouveau_mem_close(struct drm_device *dev);
208 extern int nouveau_instmem_init(struct drm_device *dev);
209 extern struct mem_block* nouveau_instmem_alloc(struct drm_device *dev,
210 uint32_t size, uint32_t align);
211 extern void nouveau_instmem_free(struct drm_device *dev,
212 struct mem_block *block);
213 extern uint32_t nouveau_instmem_r32(drm_nouveau_private_t *dev_priv,
214 struct mem_block *mem, int index);
215 extern void nouveau_instmem_w32(drm_nouveau_private_t *dev_priv,
216 struct mem_block *mem, int index,
220 extern int nouveau_fifo_init(drm_device_t *dev);
221 extern int nouveau_fifo_number(drm_device_t *dev);
222 extern int nouveau_fifo_ctx_size(drm_device_t *dev);
223 extern void nouveau_fifo_cleanup(drm_device_t *dev, DRMFILE filp);
224 extern int nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel);
225 extern void nouveau_fifo_free(drm_device_t *dev, int channel);
227 /* nouveau_object.c */
228 extern void nouveau_object_cleanup(drm_device_t *dev, int channel);
229 extern struct nouveau_object *
230 nouveau_object_gr_create(drm_device_t *dev, int channel, int class);
231 extern struct nouveau_object *
232 nouveau_object_dma_create(drm_device_t *dev, int channel, int class,
233 uint32_t offset, uint32_t size,
234 int access, int target);
235 extern void nouveau_object_free(drm_device_t *dev, struct nouveau_object *obj);
236 extern int nouveau_ioctl_object_init(DRM_IOCTL_ARGS);
237 extern int nouveau_ioctl_dma_object_init(DRM_IOCTL_ARGS);
238 extern uint32_t nouveau_chip_instance_get(drm_device_t *dev, struct mem_block *mem);
241 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
242 extern void nouveau_irq_preinstall(drm_device_t*);
243 extern void nouveau_irq_postinstall(drm_device_t*);
244 extern void nouveau_irq_uninstall(drm_device_t*);
247 extern int nv04_fb_init(drm_device_t *dev);
248 extern void nv04_fb_takedown(drm_device_t *dev);
251 extern int nv10_fb_init(drm_device_t *dev);
252 extern void nv10_fb_takedown(drm_device_t *dev);
255 extern int nv40_fb_init(drm_device_t *dev);
256 extern void nv40_fb_takedown(drm_device_t *dev);
259 extern int nv04_fifo_create_context(drm_device_t *dev, int channel);
260 extern void nv04_fifo_destroy_context(drm_device_t *dev, int channel);
261 extern int nv04_fifo_load_context(drm_device_t *dev, int channel);
262 extern int nv04_fifo_save_context(drm_device_t *dev, int channel);
265 extern int nv10_fifo_create_context(drm_device_t *dev, int channel);
266 extern void nv10_fifo_destroy_context(drm_device_t *dev, int channel);
267 extern int nv10_fifo_load_context(drm_device_t *dev, int channel);
268 extern int nv10_fifo_save_context(drm_device_t *dev, int channel);
271 extern int nv40_fifo_create_context(drm_device_t *, int channel);
272 extern void nv40_fifo_destroy_context(drm_device_t *, int channel);
273 extern int nv40_fifo_load_context(drm_device_t *, int channel);
274 extern int nv40_fifo_save_context(drm_device_t *, int channel);
277 extern void nouveau_nv04_context_switch(drm_device_t *dev);
278 extern int nv04_graph_init(drm_device_t *dev);
279 extern void nv04_graph_takedown(drm_device_t *dev);
280 extern int nv04_graph_create_context(drm_device_t *dev, int channel);
281 extern void nv04_graph_destroy_context(drm_device_t *dev, int channel);
282 extern int nv04_graph_load_context(drm_device_t *dev, int channel);
283 extern int nv04_graph_save_context(drm_device_t *dev, int channel);
286 extern void nouveau_nv10_context_switch(drm_device_t *dev);
287 extern int nv10_graph_init(drm_device_t *dev);
288 extern void nv10_graph_takedown(drm_device_t *dev);
289 extern int nv10_graph_create_context(drm_device_t *dev, int channel);
290 extern void nv10_graph_destroy_context(drm_device_t *dev, int channel);
291 extern int nv10_graph_load_context(drm_device_t *dev, int channel);
292 extern int nv10_graph_save_context(drm_device_t *dev, int channel);
295 extern void nouveau_nv20_context_switch(drm_device_t *dev);
296 extern int nv20_graph_init(drm_device_t *dev);
297 extern void nv20_graph_takedown(drm_device_t *dev);
298 extern int nv20_graph_create_context(drm_device_t *dev, int channel);
299 extern void nv20_graph_destroy_context(drm_device_t *dev, int channel);
300 extern int nv20_graph_load_context(drm_device_t *dev, int channel);
301 extern int nv20_graph_save_context(drm_device_t *dev, int channel);
304 extern int nv30_graph_init(drm_device_t *dev);
305 extern void nv30_graph_takedown(drm_device_t *dev);
306 extern int nv30_graph_create_context(drm_device_t *, int channel);
307 extern void nv30_graph_destroy_context(drm_device_t *, int channel);
308 extern int nv30_graph_load_context(drm_device_t *, int channel);
309 extern int nv30_graph_save_context(drm_device_t *, int channel);
312 extern int nv40_graph_init(drm_device_t *);
313 extern void nv40_graph_takedown(drm_device_t *);
314 extern int nv40_graph_create_context(drm_device_t *, int channel);
315 extern void nv40_graph_destroy_context(drm_device_t *, int channel);
316 extern int nv40_graph_load_context(drm_device_t *, int channel);
317 extern int nv40_graph_save_context(drm_device_t *, int channel);
320 extern int nv04_mc_init(drm_device_t *dev);
321 extern void nv04_mc_takedown(drm_device_t *dev);
324 extern int nv40_mc_init(drm_device_t *dev);
325 extern void nv40_mc_takedown(drm_device_t *dev);
328 extern int nv04_timer_init(drm_device_t *dev);
329 extern void nv04_timer_takedown(drm_device_t *dev);
331 extern long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
334 #if defined(__powerpc__)
335 #define NV_READ(reg) in_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) )
336 #define NV_WRITE(reg,val) out_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) , (val) )
338 #define NV_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
339 #define NV_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) )
342 #define INSTANCE_WR(mem,ofs,val) nouveau_instmem_w32(dev_priv,(mem),(ofs),(val))
343 #define INSTANCE_RD(mem,ofs) nouveau_instmem_r32(dev_priv,(mem),(ofs))
345 #endif /* __NOUVEAU_DRV_H__ */