Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-5.4 / c0951b797e7d0f2c6b0df2c0e18185c72d0cf1a1 / . / drivers / gpu / drm / vmwgfx / vmwgfx_drv.h
blob: 34dce9e2b6d205db1d3b44cb91e71cc41897516b [file] [log] [blame]
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]1/**************************************************************************
2 *
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef _VMWGFX_DRV_H_
29#define _VMWGFX_DRV_H_
30
31#include "vmwgfx_reg.h"
David Howells760285e2012-10-02 18:01:07 +0100[diff] [blame]32#include <drm/drmP.h>
33#include <drm/vmwgfx_drm.h>
34#include <drm/drm_hashtab.h>
35#include <linux/suspend.h>
36#include <drm/ttm/ttm_bo_driver.h>
37#include <drm/ttm/ttm_object.h>
38#include <drm/ttm/ttm_lock.h>
39#include <drm/ttm/ttm_execbuf_util.h>
40#include <drm/ttm/ttm_module.h>
Thomas Hellstromae2a1042011-09-01 20:18:44 +0000[diff] [blame]41#include "vmwgfx_fence.h"
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]42
Thomas Hellstrom0a240ec2012-02-09 16:56:49 +0100[diff] [blame]43#define VMWGFX_DRIVER_DATE "20120209"
Thomas Hellstrom2ae7b032011-09-01 20:18:45 +0000[diff] [blame]44#define VMWGFX_DRIVER_MAJOR 2
Thomas Hellstrom0a240ec2012-02-09 16:56:49 +0100[diff] [blame]45#define VMWGFX_DRIVER_MINOR 4
Thomas Hellstromf77cef32010-02-09 19:41:55 +0000[diff] [blame]46#define VMWGFX_DRIVER_PATCHLEVEL 0
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]47#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
48#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
49#define VMWGFX_MAX_RELOCATIONS 2048
Thomas Hellstrombe38ab62011-08-31 07:42:54 +0000[diff] [blame]50#define VMWGFX_MAX_VALIDATIONS 2048
Thomas Hellstrom7c4f7782010-06-01 11:38:17 +0200[diff] [blame]51#define VMWGFX_MAX_DISPLAYS 16
Thomas Hellstrombe38ab62011-08-31 07:42:54 +0000[diff] [blame]52#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]53
Thomas Hellstrom135cba02010-10-26 21:21:47 +0200[diff] [blame]54#define VMW_PL_GMR TTM_PL_PRIV0
55#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
56
Thomas Hellstromae2a1042011-09-01 20:18:44 +0000[diff] [blame]57#define VMW_RES_CONTEXT ttm_driver_type0
58#define VMW_RES_SURFACE ttm_driver_type1
59#define VMW_RES_STREAM ttm_driver_type2
60#define VMW_RES_FENCE ttm_driver_type3
61
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]62struct vmw_fpriv {
63 struct drm_master *locked_master;
64 struct ttm_object_file *tfile;
Thomas Hellstrom6b82ef52012-02-09 16:56:42 +0100[diff] [blame]65 struct list_head fence_events;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]66};
67
68struct vmw_dma_buffer {
69 struct ttm_buffer_object base;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]70 struct list_head res_list;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]71};
72
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]73/**
74 * struct vmw_validate_buffer - Carries validation info about buffers.
75 *
76 * @base: Validation info for TTM.
77 * @hash: Hash entry for quick lookup of the TTM buffer object.
78 *
79 * This structure contains also driver private validation info
80 * on top of the info needed by TTM.
81 */
82struct vmw_validate_buffer {
83 struct ttm_validate_buffer base;
84 struct drm_hash_item hash;
85};
86
87struct vmw_res_func;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]88struct vmw_resource {
89 struct kref kref;
90 struct vmw_private *dev_priv;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]91 int id;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]92 bool avail;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]93 unsigned long backup_size;
94 bool res_dirty; /* Protected by backup buffer reserved */
95 bool backup_dirty; /* Protected by backup buffer reserved */
96 struct vmw_dma_buffer *backup;
97 unsigned long backup_offset;
98 const struct vmw_res_func *func;
99 struct list_head lru_head; /* Protected by the resource lock */
100 struct list_head mob_head; /* Protected by @backup reserved */
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]101 void (*res_free) (struct vmw_resource *res);
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]102 void (*hw_destroy) (struct vmw_resource *res);
103};
104
105enum vmw_res_type {
106 vmw_res_context,
107 vmw_res_surface,
108 vmw_res_stream,
109 vmw_res_max
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]110};
111
112struct vmw_cursor_snooper {
113 struct drm_crtc *crtc;
114 size_t age;
115 uint32_t *image;
116};
117
Jakob Bornecrantz2fcd5a72011-10-04 20:13:26 +0200[diff] [blame]118struct vmw_framebuffer;
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]119struct vmw_surface_offset;
Jakob Bornecrantz2fcd5a72011-10-04 20:13:26 +0200[diff] [blame]120
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]121struct vmw_surface {
122 struct vmw_resource res;
123 uint32_t flags;
124 uint32_t format;
125 uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]126 struct drm_vmw_size base_size;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]127 struct drm_vmw_size *sizes;
128 uint32_t num_sizes;
Jakob Bornecrantz5ffdb652010-01-30 03:38:08 +0000[diff] [blame]129 bool scanout;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]130 /* TODO so far just a extra pointer */
131 struct vmw_cursor_snooper snooper;
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]132 struct vmw_surface_offset *offsets;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]133 SVGA3dTextureFilter autogen_filter;
134 uint32_t multisample_count;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]135};
136
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]137struct vmw_marker_queue {
Thomas Hellstrom1925d452010-05-28 11:21:57 +0200[diff] [blame]138 struct list_head head;
139 struct timespec lag;
140 struct timespec lag_time;
141 spinlock_t lock;
142};
143
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]144struct vmw_fifo_state {
145 unsigned long reserved_size;
146 __le32 *dynamic_buffer;
147 __le32 *static_buffer;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]148 unsigned long static_buffer_size;
149 bool using_bounce_buffer;
150 uint32_t capabilities;
Thomas Hellstrom85b9e482010-02-08 09:57:25 +0000[diff] [blame]151 struct mutex fifo_mutex;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]152 struct rw_semaphore rwsem;
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]153 struct vmw_marker_queue marker_queue;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]154};
155
156struct vmw_relocation {
157 SVGAGuestPtr *location;
158 uint32_t index;
159};
160
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]161/**
162 * struct vmw_res_cache_entry - resource information cache entry
163 *
164 * @valid: Whether the entry is valid, which also implies that the execbuf
165 * code holds a reference to the resource, and it's placed on the
166 * validation list.
167 * @handle: User-space handle of a resource.
168 * @res: Non-ref-counted pointer to the resource.
169 *
170 * Used to avoid frequent repeated user-space handle lookups of the
171 * same resource.
172 */
173struct vmw_res_cache_entry {
174 bool valid;
175 uint32_t handle;
176 struct vmw_resource *res;
177 struct vmw_resource_val_node *node;
178};
179
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]180struct vmw_sw_context{
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]181 struct drm_open_hash res_ht;
182 bool res_ht_initialized;
Thomas Hellstrom922ade02011-10-04 20:13:17 +0200[diff] [blame]183 bool kernel; /**< is the called made from the kernel */
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]184 struct ttm_object_file *tfile;
185 struct list_head validate_nodes;
186 struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS];
187 uint32_t cur_reloc;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]188 struct vmw_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS];
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]189 uint32_t cur_val_buf;
Thomas Hellstrombe38ab62011-08-31 07:42:54 +0000[diff] [blame]190 uint32_t *cmd_bounce;
191 uint32_t cmd_bounce_size;
Thomas Hellstromf18c8842011-10-04 20:13:31 +0200[diff] [blame]192 struct list_head resource_list;
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]193 uint32_t fence_flags;
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]194 struct ttm_buffer_object *cur_query_bo;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]195 struct list_head res_relocations;
196 uint32_t *buf_start;
197 struct vmw_res_cache_entry res_cache[vmw_res_max];
198 struct vmw_resource *last_query_ctx;
199 bool needs_post_query_barrier;
200 struct vmw_resource *error_resource;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]201};
202
203struct vmw_legacy_display;
204struct vmw_overlay;
205
206struct vmw_master {
207 struct ttm_lock lock;
Thomas Hellstrom3a939a52010-10-05 12:43:03 +0200[diff] [blame]208 struct mutex fb_surf_mutex;
209 struct list_head fb_surf;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]210};
211
Thomas Hellstrom7c4f7782010-06-01 11:38:17 +0200[diff] [blame]212struct vmw_vga_topology_state {
213 uint32_t width;
214 uint32_t height;
215 uint32_t primary;
216 uint32_t pos_x;
217 uint32_t pos_y;
218};
219
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]220struct vmw_private {
221 struct ttm_bo_device bdev;
222 struct ttm_bo_global_ref bo_global_ref;
Dave Airlieba4420c2010-03-09 10:56:52 +1000[diff] [blame]223 struct drm_global_reference mem_global_ref;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]224
225 struct vmw_fifo_state fifo;
226
227 struct drm_device *dev;
228 unsigned long vmw_chipset;
229 unsigned int io_start;
230 uint32_t vram_start;
231 uint32_t vram_size;
232 uint32_t mmio_start;
233 uint32_t mmio_size;
234 uint32_t fb_max_width;
235 uint32_t fb_max_height;
Jakob Bornecrantzeb4f9232012-02-09 16:56:46 +0100[diff] [blame]236 uint32_t initial_width;
237 uint32_t initial_height;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]238 __le32 __iomem *mmio_virt;
239 int mmio_mtrr;
240 uint32_t capabilities;
241 uint32_t max_gmr_descriptors;
242 uint32_t max_gmr_ids;
Thomas Hellstromfb17f182011-08-31 07:42:53 +0000[diff] [blame]243 uint32_t max_gmr_pages;
244 uint32_t memory_size;
Thomas Hellstrom135cba02010-10-26 21:21:47 +0200[diff] [blame]245 bool has_gmr;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]246 struct mutex hw_mutex;
247
248 /*
249 * VGA registers.
250 */
251
Thomas Hellstrom7c4f7782010-06-01 11:38:17 +0200[diff] [blame]252 struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS];
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]253 uint32_t vga_width;
254 uint32_t vga_height;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]255 uint32_t vga_bpp;
Thomas Hellstrom7c4f7782010-06-01 11:38:17 +0200[diff] [blame]256 uint32_t vga_bpl;
Jakob Bornecrantzd7e19582010-05-28 11:21:59 +0200[diff] [blame]257 uint32_t vga_pitchlock;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]258
Thomas Hellstrom7c4f7782010-06-01 11:38:17 +0200[diff] [blame]259 uint32_t num_displays;
260
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]261 /*
262 * Framebuffer info.
263 */
264
265 void *fb_info;
266 struct vmw_legacy_display *ldu_priv;
Jakob Bornecrantz56d1c782011-10-04 20:13:22 +0200[diff] [blame]267 struct vmw_screen_object_display *sou_priv;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]268 struct vmw_overlay *overlay_priv;
269
270 /*
271 * Context and surface management.
272 */
273
274 rwlock_t resource_lock;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]275 struct idr res_idr[vmw_res_max];
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]276 /*
277 * Block lastclose from racing with firstopen.
278 */
279
280 struct mutex init_mutex;
281
282 /*
283 * A resource manager for kernel-only surfaces and
284 * contexts.
285 */
286
287 struct ttm_object_device *tdev;
288
289 /*
290 * Fencing and IRQs.
291 */
292
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]293 atomic_t marker_seq;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]294 wait_queue_head_t fence_queue;
295 wait_queue_head_t fifo_queue;
Thomas Hellstrom4f73a962011-09-01 20:18:43 +0000[diff] [blame]296 int fence_queue_waiters; /* Protected by hw_mutex */
Thomas Hellstrom57c5ee72011-10-10 12:23:26 +0200[diff] [blame]297 int goal_queue_waiters; /* Protected by hw_mutex */
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]298 atomic_t fifo_queue_waiters;
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]299 uint32_t last_read_seqno;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]300 spinlock_t irq_lock;
Thomas Hellstromae2a1042011-09-01 20:18:44 +0000[diff] [blame]301 struct vmw_fence_manager *fman;
Thomas Hellstrom57c5ee72011-10-10 12:23:26 +0200[diff] [blame]302 uint32_t irq_mask;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]303
304 /*
305 * Device state
306 */
307
308 uint32_t traces_state;
309 uint32_t enable_state;
310 uint32_t config_done_state;
311
312 /**
313 * Execbuf
314 */
315 /**
316 * Protected by the cmdbuf mutex.
317 */
318
319 struct vmw_sw_context ctx;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]320 struct mutex cmdbuf_mutex;
321
322 /**
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]323 * Operating mode.
324 */
325
326 bool stealth;
327 bool is_opened;
Thomas Hellstrom30c78bb2010-10-01 10:21:48 +0200[diff] [blame]328 bool enable_fb;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]329
330 /**
331 * Master management.
332 */
333
334 struct vmw_master *active_master;
335 struct vmw_master fbdev_master;
Thomas Hellstromd9f36a02010-01-13 22:28:43 +0100[diff] [blame]336 struct notifier_block pm_nb;
Thomas Hellstrom094e0fa2010-10-05 12:43:00 +0200[diff] [blame]337 bool suspended;
Thomas Hellstrom30c78bb2010-10-01 10:21:48 +0200[diff] [blame]338
339 struct mutex release_mutex;
340 uint32_t num_3d_resources;
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]341
342 /*
343 * Query processing. These members
344 * are protected by the cmdbuf mutex.
345 */
346
347 struct ttm_buffer_object *dummy_query_bo;
348 struct ttm_buffer_object *pinned_bo;
349 uint32_t query_cid;
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]350 uint32_t query_cid_valid;
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]351 bool dummy_query_bo_pinned;
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]352
353 /*
354 * Surface swapping. The "surface_lru" list is protected by the
355 * resource lock in order to be able to destroy a surface and take
356 * it off the lru atomically. "used_memory_size" is currently
357 * protected by the cmdbuf mutex for simplicity.
358 */
359
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]360 struct list_head res_lru[vmw_res_max];
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]361 uint32_t used_memory_size;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]362};
363
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]364static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
365{
366 return container_of(res, struct vmw_surface, res);
367}
368
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]369static inline struct vmw_private *vmw_priv(struct drm_device *dev)
370{
371 return (struct vmw_private *)dev->dev_private;
372}
373
374static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
375{
376 return (struct vmw_fpriv *)file_priv->driver_priv;
377}
378
379static inline struct vmw_master *vmw_master(struct drm_master *master)
380{
381 return (struct vmw_master *) master->driver_priv;
382}
383
384static inline void vmw_write(struct vmw_private *dev_priv,
385 unsigned int offset, uint32_t value)
386{
387 outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
388 outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
389}
390
391static inline uint32_t vmw_read(struct vmw_private *dev_priv,
392 unsigned int offset)
393{
394 uint32_t val;
395
396 outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
397 val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
398 return val;
399}
400
Thomas Hellstrom05730b32011-08-31 07:42:52 +0000[diff] [blame]401int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga);
402void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga);
Thomas Hellstrom30c78bb2010-10-01 10:21:48 +0200[diff] [blame]403
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]404/**
405 * GMR utilities - vmwgfx_gmr.c
406 */
407
408extern int vmw_gmr_bind(struct vmw_private *dev_priv,
Thomas Hellstrom135cba02010-10-26 21:21:47 +0200[diff] [blame]409 struct page *pages[],
410 unsigned long num_pages,
411 int gmr_id);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]412extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
413
414/**
415 * Resource utilities - vmwgfx_resource.c
416 */
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]417struct vmw_user_resource_conv;
418extern const struct vmw_user_resource_conv *user_surface_converter;
419extern const struct vmw_user_resource_conv *user_context_converter;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]420
421extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
422extern void vmw_resource_unreference(struct vmw_resource **p_res);
423extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]424extern int vmw_resource_validate(struct vmw_resource *res);
425extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup);
426extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]427extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
428 struct drm_file *file_priv);
429extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
430 struct drm_file *file_priv);
431extern int vmw_context_check(struct vmw_private *dev_priv,
432 struct ttm_object_file *tfile,
Thomas Hellstrombe38ab62011-08-31 07:42:54 +0000[diff] [blame]433 int id,
434 struct vmw_resource **p_res);
Jakob Bornecrantz551a6692011-11-28 13:19:11 +0100[diff] [blame]435extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
436 struct ttm_object_file *tfile,
437 uint32_t handle,
438 struct vmw_surface **out_surf,
439 struct vmw_dma_buffer **out_buf);
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]440extern int vmw_user_resource_lookup_handle(
441 struct vmw_private *dev_priv,
442 struct ttm_object_file *tfile,
443 uint32_t handle,
444 const struct vmw_user_resource_conv *converter,
445 struct vmw_resource **p_res);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]446extern void vmw_surface_res_free(struct vmw_resource *res);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]447extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
448 struct drm_file *file_priv);
449extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
450 struct drm_file *file_priv);
451extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
452 struct drm_file *file_priv);
453extern int vmw_surface_check(struct vmw_private *dev_priv,
454 struct ttm_object_file *tfile,
Thomas Hellstrom7a73ba72009-12-22 16:53:41 +0100[diff] [blame]455 uint32_t handle, int *id);
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]456extern int vmw_surface_validate(struct vmw_private *dev_priv,
457 struct vmw_surface *srf);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]458extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo);
459extern int vmw_dmabuf_init(struct vmw_private *dev_priv,
460 struct vmw_dma_buffer *vmw_bo,
461 size_t size, struct ttm_placement *placement,
462 bool interuptable,
463 void (*bo_free) (struct ttm_buffer_object *bo));
464extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
465 struct drm_file *file_priv);
466extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,
467 struct drm_file *file_priv);
468extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo,
469 uint32_t cur_validate_node);
470extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo);
471extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
472 uint32_t id, struct vmw_dma_buffer **out);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]473extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data,
474 struct drm_file *file_priv);
475extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
476 struct drm_file *file_priv);
477extern int vmw_user_stream_lookup(struct vmw_private *dev_priv,
478 struct ttm_object_file *tfile,
479 uint32_t *inout_id,
480 struct vmw_resource **out);
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]481extern void vmw_resource_unreserve(struct vmw_resource *res,
482 struct vmw_dma_buffer *new_backup,
483 unsigned long new_backup_offset);
484extern void vmw_resource_move_notify(struct ttm_buffer_object *bo,
485 struct ttm_mem_reg *mem);
486extern void vmw_fence_single_bo(struct ttm_buffer_object *bo,
487 struct vmw_fence_obj *fence);
488extern void vmw_resource_evict_all(struct vmw_private *dev_priv);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]489
Jakob Bornecrantzd991ef02011-10-04 20:13:21 +0200[diff] [blame]490/**
491 * DMA buffer helper routines - vmwgfx_dmabuf.c
492 */
493extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv,
494 struct vmw_dma_buffer *bo,
495 struct ttm_placement *placement,
496 bool interruptible);
497extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv,
498 struct vmw_dma_buffer *buf,
499 bool pin, bool interruptible);
500extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv,
501 struct vmw_dma_buffer *buf,
502 bool pin, bool interruptible);
503extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
504 struct vmw_dma_buffer *bo,
505 bool pin, bool interruptible);
506extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv,
507 struct vmw_dma_buffer *bo,
508 bool interruptible);
Thomas Hellstromb37a6b92011-10-04 20:13:28 +0200[diff] [blame]509extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf,
510 SVGAGuestPtr *ptr);
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]511extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]512
513/**
514 * Misc Ioctl functionality - vmwgfx_ioctl.c
515 */
516
517extern int vmw_getparam_ioctl(struct drm_device *dev, void *data,
518 struct drm_file *file_priv);
Thomas Hellstromf63f6a52011-09-01 20:18:41 +0000[diff] [blame]519extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
520 struct drm_file *file_priv);
Jakob Bornecrantz2fcd5a72011-10-04 20:13:26 +0200[diff] [blame]521extern int vmw_present_ioctl(struct drm_device *dev, void *data,
522 struct drm_file *file_priv);
523extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
524 struct drm_file *file_priv);
Thomas Hellstrom5438ae82011-10-10 12:23:27 +0200[diff] [blame]525extern unsigned int vmw_fops_poll(struct file *filp,
526 struct poll_table_struct *wait);
527extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
528 size_t count, loff_t *offset);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]529
530/**
531 * Fifo utilities - vmwgfx_fifo.c
532 */
533
534extern int vmw_fifo_init(struct vmw_private *dev_priv,
535 struct vmw_fifo_state *fifo);
536extern void vmw_fifo_release(struct vmw_private *dev_priv,
537 struct vmw_fifo_state *fifo);
538extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
539extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
540extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]541 uint32_t *seqno);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]542extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
Jakob Bornecrantz8e19a952010-01-30 03:38:06 +0000[diff] [blame]543extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
Jakob Bornecrantzd7e19582010-05-28 11:21:59 +0200[diff] [blame]544extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv);
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]545extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv,
546 uint32_t cid);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]547
548/**
549 * TTM glue - vmwgfx_ttm_glue.c
550 */
551
552extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
553extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
554extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
555
556/**
557 * TTM buffer object driver - vmwgfx_buffer.c
558 */
559
560extern struct ttm_placement vmw_vram_placement;
561extern struct ttm_placement vmw_vram_ne_placement;
Thomas Hellstrom8ba51522010-01-16 16:05:05 +0100[diff] [blame]562extern struct ttm_placement vmw_vram_sys_placement;
Thomas Hellstrom135cba02010-10-26 21:21:47 +0200[diff] [blame]563extern struct ttm_placement vmw_vram_gmr_placement;
Jakob Bornecrantzd991ef02011-10-04 20:13:21 +0200[diff] [blame]564extern struct ttm_placement vmw_vram_gmr_ne_placement;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]565extern struct ttm_placement vmw_sys_placement;
Jakob Bornecrantzd991ef02011-10-04 20:13:21 +0200[diff] [blame]566extern struct ttm_placement vmw_evictable_placement;
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]567extern struct ttm_placement vmw_srf_placement;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]568extern struct ttm_bo_driver vmw_bo_driver;
569extern int vmw_dma_quiescent(struct drm_device *dev);
570
571/**
572 * Command submission - vmwgfx_execbuf.c
573 */
574
575extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
576 struct drm_file *file_priv);
Thomas Hellstrom922ade02011-10-04 20:13:17 +0200[diff] [blame]577extern int vmw_execbuf_process(struct drm_file *file_priv,
578 struct vmw_private *dev_priv,
579 void __user *user_commands,
580 void *kernel_commands,
581 uint32_t command_size,
582 uint64_t throttle_us,
583 struct drm_vmw_fence_rep __user
Jakob Bornecrantzbb1bd2f2012-02-09 16:56:43 +0100[diff] [blame]584 *user_fence_rep,
585 struct vmw_fence_obj **out_fence);
Thomas Hellstromc0951b72012-11-20 12:19:35 +0000[diff] [blame^]586extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
587 struct vmw_fence_obj *fence);
588extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv);
Thomas Hellstrome2fa3a72011-10-04 20:13:30 +0200[diff] [blame]589
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]590extern int vmw_execbuf_fence_commands(struct drm_file *file_priv,
591 struct vmw_private *dev_priv,
592 struct vmw_fence_obj **p_fence,
593 uint32_t *p_handle);
Thomas Hellstrom57c5ee72011-10-10 12:23:26 +0200[diff] [blame]594extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
595 struct vmw_fpriv *vmw_fp,
596 int ret,
597 struct drm_vmw_fence_rep __user
598 *user_fence_rep,
599 struct vmw_fence_obj *fence,
600 uint32_t fence_handle);
Thomas Hellstrom5bb39e82011-10-04 20:13:33 +0200[diff] [blame]601
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]602/**
603 * IRQs and wating - vmwgfx_irq.c
604 */
605
606extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS);
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]607extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
608 uint32_t seqno, bool interruptible,
609 unsigned long timeout);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]610extern void vmw_irq_preinstall(struct drm_device *dev);
611extern int vmw_irq_postinstall(struct drm_device *dev);
612extern void vmw_irq_uninstall(struct drm_device *dev);
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]613extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
614 uint32_t seqno);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]615extern int vmw_fallback_wait(struct vmw_private *dev_priv,
616 bool lazy,
617 bool fifo_idle,
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]618 uint32_t seqno,
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]619 bool interruptible,
620 unsigned long timeout);
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]621extern void vmw_update_seqno(struct vmw_private *dev_priv,
Thomas Hellstrom1925d452010-05-28 11:21:57 +0200[diff] [blame]622 struct vmw_fifo_state *fifo_state);
Thomas Hellstromae2a1042011-09-01 20:18:44 +0000[diff] [blame]623extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
624extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
Thomas Hellstrom57c5ee72011-10-10 12:23:26 +0200[diff] [blame]625extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
626extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv);
Thomas Hellstrom1925d452010-05-28 11:21:57 +0200[diff] [blame]627
628/**
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]629 * Rudimentary fence-like objects currently used only for throttling -
630 * vmwgfx_marker.c
Thomas Hellstrom1925d452010-05-28 11:21:57 +0200[diff] [blame]631 */
632
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]633extern void vmw_marker_queue_init(struct vmw_marker_queue *queue);
634extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue);
635extern int vmw_marker_push(struct vmw_marker_queue *queue,
636 uint32_t seqno);
637extern int vmw_marker_pull(struct vmw_marker_queue *queue,
638 uint32_t signaled_seqno);
Thomas Hellstrom1925d452010-05-28 11:21:57 +0200[diff] [blame]639extern int vmw_wait_lag(struct vmw_private *dev_priv,
Thomas Hellstrom6bcd8d3c2011-09-01 20:18:42 +0000[diff] [blame]640 struct vmw_marker_queue *queue, uint32_t us);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]641
642/**
643 * Kernel framebuffer - vmwgfx_fb.c
644 */
645
646int vmw_fb_init(struct vmw_private *vmw_priv);
647int vmw_fb_close(struct vmw_private *dev_priv);
648int vmw_fb_off(struct vmw_private *vmw_priv);
649int vmw_fb_on(struct vmw_private *vmw_priv);
650
651/**
652 * Kernel modesetting - vmwgfx_kms.c
653 */
654
655int vmw_kms_init(struct vmw_private *dev_priv);
656int vmw_kms_close(struct vmw_private *dev_priv);
657int vmw_kms_save_vga(struct vmw_private *vmw_priv);
658int vmw_kms_restore_vga(struct vmw_private *vmw_priv);
659int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
660 struct drm_file *file_priv);
661void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv);
662void vmw_kms_cursor_snoop(struct vmw_surface *srf,
663 struct ttm_object_file *tfile,
664 struct ttm_buffer_object *bo,
665 SVGA3dCmdHeader *header);
Michel Dänzer0bef23f2011-08-31 07:42:50 +0000[diff] [blame]666int vmw_kms_write_svga(struct vmw_private *vmw_priv,
667 unsigned width, unsigned height, unsigned pitch,
668 unsigned bpp, unsigned depth);
Thomas Hellstrom3a939a52010-10-05 12:43:03 +0200[diff] [blame]669void vmw_kms_idle_workqueues(struct vmw_master *vmaster);
Thomas Hellstrome133e732010-10-05 12:43:04 +0200[diff] [blame]670bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
671 uint32_t pitch,
672 uint32_t height);
Thomas Hellstrom7a1c2f62010-10-01 10:21:49 +0200[diff] [blame]673u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
Jakob Bornecrantz1c482ab2011-10-17 11:59:45 +0200[diff] [blame]674int vmw_enable_vblank(struct drm_device *dev, int crtc);
675void vmw_disable_vblank(struct drm_device *dev, int crtc);
Jakob Bornecrantz2fcd5a72011-10-04 20:13:26 +0200[diff] [blame]676int vmw_kms_present(struct vmw_private *dev_priv,
677 struct drm_file *file_priv,
678 struct vmw_framebuffer *vfb,
679 struct vmw_surface *surface,
680 uint32_t sid, int32_t destX, int32_t destY,
681 struct drm_vmw_rect *clips,
682 uint32_t num_clips);
683int vmw_kms_readback(struct vmw_private *dev_priv,
684 struct drm_file *file_priv,
685 struct vmw_framebuffer *vfb,
686 struct drm_vmw_fence_rep __user *user_fence_rep,
687 struct drm_vmw_rect *clips,
688 uint32_t num_clips);
Thomas Hellstromcd2b89e2011-10-25 23:35:53 +0200[diff] [blame]689int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
690 struct drm_file *file_priv);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]691
Dave Airlie5e1782d2012-08-28 01:53:54 +0000[diff] [blame]692int vmw_dumb_create(struct drm_file *file_priv,
693 struct drm_device *dev,
694 struct drm_mode_create_dumb *args);
695
696int vmw_dumb_map_offset(struct drm_file *file_priv,
697 struct drm_device *dev, uint32_t handle,
698 uint64_t *offset);
699int vmw_dumb_destroy(struct drm_file *file_priv,
700 struct drm_device *dev,
701 uint32_t handle);
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]702/**
703 * Overlay control - vmwgfx_overlay.c
704 */
705
706int vmw_overlay_init(struct vmw_private *dev_priv);
707int vmw_overlay_close(struct vmw_private *dev_priv);
708int vmw_overlay_ioctl(struct drm_device *dev, void *data,
709 struct drm_file *file_priv);
710int vmw_overlay_stop_all(struct vmw_private *dev_priv);
711int vmw_overlay_resume_all(struct vmw_private *dev_priv);
712int vmw_overlay_pause_all(struct vmw_private *dev_priv);
713int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out);
714int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id);
715int vmw_overlay_num_overlays(struct vmw_private *dev_priv);
716int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
717
718/**
Thomas Hellstrom135cba02010-10-26 21:21:47 +0200[diff] [blame]719 * GMR Id manager
720 */
721
722extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
723
724/**
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]725 * Inline helper functions
726 */
727
728static inline void vmw_surface_unreference(struct vmw_surface **srf)
729{
730 struct vmw_surface *tmp_srf = *srf;
731 struct vmw_resource *res = &tmp_srf->res;
732 *srf = NULL;
733
734 vmw_resource_unreference(&res);
735}
736
737static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf)
738{
739 (void) vmw_resource_reference(&srf->res);
740 return srf;
741}
742
743static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf)
744{
745 struct vmw_dma_buffer *tmp_buf = *buf;
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]746
Thomas Hellstrombf6f0362012-11-09 12:26:15 +0000[diff] [blame]747 *buf = NULL;
748 if (tmp_buf != NULL) {
749 struct ttm_buffer_object *bo = &tmp_buf->base;
750
751 ttm_bo_unref(&bo);
752 }
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]753}
754
755static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf)
756{
757 if (ttm_bo_reference(&buf->base))
758 return buf;
759 return NULL;
760}
761
Thomas Hellstromae2a1042011-09-01 20:18:44 +0000[diff] [blame]762static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
763{
764 return (struct ttm_mem_global *) dev_priv->mem_global_ref.object;
765}
Jakob Bornecrantzfb1d9732009-12-10 00:19:58 +0000[diff] [blame]766#endif