blob: 01a86948eb8cd6007a1db70785b714df9bc9cbb1 [file] [log] [blame]
Dave Airlief64122c2013-02-25 14:47:55 +10001/*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Dave Airlie
23 * Alon Levy
24 */
25
26
27#ifndef QXL_DRV_H
28#define QXL_DRV_H
29
30/*
31 * Definitions taken from spice-protocol, plus kernel driver specific bits.
32 */
33
Maarten Lankhorst2f453ed2014-04-02 12:40:05 +020034#include <linux/fence.h>
Dave Airlief64122c2013-02-25 14:47:55 +100035#include <linux/workqueue.h>
36#include <linux/firmware.h>
37#include <linux/platform_device.h>
38
39#include "drmP.h"
40#include "drm_crtc.h"
41#include <ttm/ttm_bo_api.h>
42#include <ttm/ttm_bo_driver.h>
43#include <ttm/ttm_placement.h>
44#include <ttm/ttm_module.h>
45
Daniel Vetterd9fc9412014-09-23 15:46:53 +020046#include <drm/drm_gem.h>
47
Dave Airlie8002db62013-07-23 14:16:42 +100048/* just for ttm_validate_buffer */
49#include <ttm/ttm_execbuf_util.h>
50
Dave Airlief64122c2013-02-25 14:47:55 +100051#include <drm/qxl_drm.h>
52#include "qxl_dev.h"
53
54#define DRIVER_AUTHOR "Dave Airlie"
55
56#define DRIVER_NAME "qxl"
57#define DRIVER_DESC "RH QXL"
58#define DRIVER_DATE "20120117"
59
60#define DRIVER_MAJOR 0
61#define DRIVER_MINOR 1
62#define DRIVER_PATCHLEVEL 0
63
Dave Airlief64122c2013-02-25 14:47:55 +100064#define QXL_DEBUGFS_MAX_COMPONENTS 32
65
66extern int qxl_log_level;
Dave Airlie07f8d9b2013-07-02 06:37:13 +010067extern int qxl_num_crtc;
Dave Airlief64122c2013-02-25 14:47:55 +100068
69enum {
70 QXL_INFO_LEVEL = 1,
71 QXL_DEBUG_LEVEL = 2,
72};
73
74#define QXL_INFO(qdev, fmt, ...) do { \
75 if (qxl_log_level >= QXL_INFO_LEVEL) { \
76 qxl_io_log(qdev, fmt, __VA_ARGS__); \
77 } \
78 } while (0)
79#define QXL_DEBUG(qdev, fmt, ...) do { \
80 if (qxl_log_level >= QXL_DEBUG_LEVEL) { \
81 qxl_io_log(qdev, fmt, __VA_ARGS__); \
82 } \
83 } while (0)
84#define QXL_INFO_ONCE(qdev, fmt, ...) do { \
85 static int done; \
86 if (!done) { \
87 done = 1; \
88 QXL_INFO(qdev, fmt, __VA_ARGS__); \
89 } \
90 } while (0)
91
92#define DRM_FILE_OFFSET 0x100000000ULL
93#define DRM_FILE_PAGE_OFFSET (DRM_FILE_OFFSET >> PAGE_SHIFT)
94
95#define QXL_INTERRUPT_MASK (\
96 QXL_INTERRUPT_DISPLAY |\
97 QXL_INTERRUPT_CURSOR |\
98 QXL_INTERRUPT_IO_CMD |\
99 QXL_INTERRUPT_CLIENT_MONITORS_CONFIG)
100
Dave Airlief64122c2013-02-25 14:47:55 +1000101struct qxl_bo {
102 /* Protected by gem.mutex */
103 struct list_head list;
104 /* Protected by tbo.reserved */
Christian Königf1217ed2014-08-27 13:16:04 +0200105 struct ttm_place placements[3];
Dave Airlief64122c2013-02-25 14:47:55 +1000106 struct ttm_placement placement;
107 struct ttm_buffer_object tbo;
108 struct ttm_bo_kmap_obj kmap;
109 unsigned pin_count;
110 void *kptr;
111 int type;
Maarten Lankhorst2f453ed2014-04-02 12:40:05 +0200112
Dave Airlief64122c2013-02-25 14:47:55 +1000113 /* Constant after initialization */
114 struct drm_gem_object gem_base;
115 bool is_primary; /* is this now a primary surface */
116 bool hw_surf_alloc;
117 struct qxl_surface surf;
118 uint32_t surface_id;
Dave Airlief64122c2013-02-25 14:47:55 +1000119 struct qxl_release *surf_create;
Dave Airlief64122c2013-02-25 14:47:55 +1000120};
121#define gem_to_qxl_bo(gobj) container_of((gobj), struct qxl_bo, gem_base)
Dave Airlie8002db62013-07-23 14:16:42 +1000122#define to_qxl_bo(tobj) container_of((tobj), struct qxl_bo, tbo)
Dave Airlief64122c2013-02-25 14:47:55 +1000123
124struct qxl_gem {
125 struct mutex mutex;
126 struct list_head objects;
127};
128
129struct qxl_bo_list {
Dave Airlie8002db62013-07-23 14:16:42 +1000130 struct ttm_validate_buffer tv;
Dave Airlief64122c2013-02-25 14:47:55 +1000131};
132
133struct qxl_crtc {
134 struct drm_crtc base;
Dave Airlie07f8d9b2013-07-02 06:37:13 +0100135 int index;
Dave Airlief64122c2013-02-25 14:47:55 +1000136 int cur_x;
137 int cur_y;
138};
139
140struct qxl_output {
141 int index;
142 struct drm_connector base;
143 struct drm_encoder enc;
144};
145
146struct qxl_framebuffer {
147 struct drm_framebuffer base;
148 struct drm_gem_object *obj;
149};
150
151#define to_qxl_crtc(x) container_of(x, struct qxl_crtc, base)
152#define drm_connector_to_qxl_output(x) container_of(x, struct qxl_output, base)
Dave Airlie07f8d9b2013-07-02 06:37:13 +0100153#define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc)
Dave Airlief64122c2013-02-25 14:47:55 +1000154#define to_qxl_framebuffer(x) container_of(x, struct qxl_framebuffer, base)
155
156struct qxl_mman {
157 struct ttm_bo_global_ref bo_global_ref;
158 struct drm_global_reference mem_global_ref;
159 bool mem_global_referenced;
160 struct ttm_bo_device bdev;
161};
162
163struct qxl_mode_info {
164 int num_modes;
165 struct qxl_mode *modes;
166 bool mode_config_initialized;
167
168 /* pointer to fbdev info structure */
169 struct qxl_fbdev *qfbdev;
170};
171
172
173struct qxl_memslot {
174 uint8_t generation;
175 uint64_t start_phys_addr;
176 uint64_t end_phys_addr;
177 uint64_t high_bits;
178};
179
180enum {
181 QXL_RELEASE_DRAWABLE,
182 QXL_RELEASE_SURFACE_CMD,
183 QXL_RELEASE_CURSOR_CMD,
184};
185
186/* drm_ prefix to differentiate from qxl_release_info in
187 * spice-protocol/qxl_dev.h */
188#define QXL_MAX_RES 96
189struct qxl_release {
Maarten Lankhorst2f453ed2014-04-02 12:40:05 +0200190 struct fence base;
191
Dave Airlief64122c2013-02-25 14:47:55 +1000192 int id;
193 int type;
Dave Airlief64122c2013-02-25 14:47:55 +1000194 uint32_t release_offset;
195 uint32_t surface_release_id;
Dave Airlie8002db62013-07-23 14:16:42 +1000196 struct ww_acquire_ctx ticket;
197 struct list_head bos;
198};
199
200struct qxl_drm_chunk {
201 struct list_head head;
202 struct qxl_bo *bo;
203};
204
205struct qxl_drm_image {
206 struct qxl_bo *bo;
207 struct list_head chunk_list;
Dave Airlief64122c2013-02-25 14:47:55 +1000208};
209
210struct qxl_fb_image {
211 struct qxl_device *qdev;
212 uint32_t pseudo_palette[16];
213 struct fb_image fb_image;
214 uint32_t visual;
215};
216
217struct qxl_draw_fill {
218 struct qxl_device *qdev;
219 struct qxl_rect rect;
220 uint32_t color;
221 uint16_t rop;
222};
223
224/*
225 * Debugfs
226 */
227struct qxl_debugfs {
228 struct drm_info_list *files;
229 unsigned num_files;
230};
231
232int qxl_debugfs_add_files(struct qxl_device *rdev,
233 struct drm_info_list *files,
234 unsigned nfiles);
235int qxl_debugfs_fence_init(struct qxl_device *rdev);
236void qxl_debugfs_remove_files(struct qxl_device *qdev);
237
238struct qxl_device;
239
240struct qxl_device {
241 struct device *dev;
242 struct drm_device *ddev;
243 struct pci_dev *pdev;
244 unsigned long flags;
245
246 resource_size_t vram_base, vram_size;
247 resource_size_t surfaceram_base, surfaceram_size;
248 resource_size_t rom_base, rom_size;
249 struct qxl_rom *rom;
250
251 struct qxl_mode *modes;
252 struct qxl_bo *monitors_config_bo;
253 struct qxl_monitors_config *monitors_config;
254
255 /* last received client_monitors_config */
256 struct qxl_monitors_config *client_monitors_config;
257
258 int io_base;
259 void *ram;
260 struct qxl_mman mman;
261 struct qxl_gem gem;
262 struct qxl_mode_info mode_info;
263
Dave Airlief64122c2013-02-25 14:47:55 +1000264 struct fb_info *fbdev_info;
265 struct qxl_framebuffer *fbdev_qfb;
266 void *ram_physical;
267
268 struct qxl_ring *release_ring;
269 struct qxl_ring *command_ring;
270 struct qxl_ring *cursor_ring;
271
272 struct qxl_ram_header *ram_header;
Dave Airlief64122c2013-02-25 14:47:55 +1000273
274 bool primary_created;
275
276 struct qxl_memslot *mem_slots;
277 uint8_t n_mem_slots;
278
279 uint8_t main_mem_slot;
280 uint8_t surfaces_mem_slot;
281 uint8_t slot_id_bits;
282 uint8_t slot_gen_bits;
283 uint64_t va_slot_mask;
284
Maarten Lankhorst2f453ed2014-04-02 12:40:05 +0200285 spinlock_t release_lock;
Dave Airlief64122c2013-02-25 14:47:55 +1000286 struct idr release_idr;
Maarten Lankhorst2f453ed2014-04-02 12:40:05 +0200287 uint32_t release_seqno;
Dave Airlief64122c2013-02-25 14:47:55 +1000288 spinlock_t release_idr_lock;
289 struct mutex async_io_mutex;
290 unsigned int last_sent_io_cmd;
291
292 /* interrupt handling */
293 atomic_t irq_received;
294 atomic_t irq_received_display;
295 atomic_t irq_received_cursor;
296 atomic_t irq_received_io_cmd;
297 unsigned irq_received_error;
298 wait_queue_head_t display_event;
299 wait_queue_head_t cursor_event;
300 wait_queue_head_t io_cmd_event;
301 struct work_struct client_monitors_config_work;
302
303 /* debugfs */
304 struct qxl_debugfs debugfs[QXL_DEBUGFS_MAX_COMPONENTS];
305 unsigned debugfs_count;
306
307 struct mutex update_area_mutex;
308
309 struct idr surf_id_idr;
310 spinlock_t surf_id_idr_lock;
311 int last_alloced_surf_id;
312
313 struct mutex surf_evict_mutex;
314 struct io_mapping *vram_mapping;
315 struct io_mapping *surface_mapping;
316
317 /* */
318 struct mutex release_mutex;
319 struct qxl_bo *current_release_bo[3];
320 int current_release_bo_offset[3];
321
322 struct workqueue_struct *gc_queue;
323 struct work_struct gc_work;
324
Dave Airlie0665f9f2013-07-22 14:37:39 +1000325 struct work_struct fb_work;
Dave Airlie4695b032013-10-11 11:05:00 +1000326
327 struct drm_property *hotplug_mode_update_property;
Jonathon Jongsmabd3e1c72015-08-20 14:04:32 -0500328 int monitors_config_width;
329 int monitors_config_height;
Dave Airlief64122c2013-02-25 14:47:55 +1000330};
331
332/* forward declaration for QXL_INFO_IO */
Frediano Ziglio72ec5652015-06-03 12:09:16 +0100333__printf(2,3) void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...);
Dave Airlief64122c2013-02-25 14:47:55 +1000334
Rob Clarkbaa70942013-08-02 13:27:49 -0400335extern const struct drm_ioctl_desc qxl_ioctls[];
Dave Airlief64122c2013-02-25 14:47:55 +1000336extern int qxl_max_ioctl;
337
338int qxl_driver_load(struct drm_device *dev, unsigned long flags);
339int qxl_driver_unload(struct drm_device *dev);
340
341int qxl_modeset_init(struct qxl_device *qdev);
342void qxl_modeset_fini(struct qxl_device *qdev);
343
344int qxl_bo_init(struct qxl_device *qdev);
345void qxl_bo_fini(struct qxl_device *qdev);
346
Dave Airliec9fdda22013-07-04 14:57:58 +1000347void qxl_reinit_memslots(struct qxl_device *qdev);
Dave Airlieb86487a2013-07-04 14:59:34 +1000348int qxl_surf_evict(struct qxl_device *qdev);
Dave Airlied84300b2013-07-04 15:02:33 +1000349int qxl_vram_evict(struct qxl_device *qdev);
Dave Airliec9fdda22013-07-04 14:57:58 +1000350
Dave Airlief64122c2013-02-25 14:47:55 +1000351struct qxl_ring *qxl_ring_create(struct qxl_ring_header *header,
352 int element_size,
353 int n_elements,
354 int prod_notify,
355 bool set_prod_notify,
356 wait_queue_head_t *push_event);
357void qxl_ring_free(struct qxl_ring *ring);
Dave Airlie1e209112013-07-04 14:58:45 +1000358void qxl_ring_init_hdr(struct qxl_ring *ring);
359int qxl_check_idle(struct qxl_ring *ring);
Dave Airlief64122c2013-02-25 14:47:55 +1000360
361static inline void *
362qxl_fb_virtual_address(struct qxl_device *qdev, unsigned long physical)
363{
364 QXL_INFO(qdev, "not implemented (%lu)\n", physical);
365 return 0;
366}
367
368static inline uint64_t
369qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo,
370 unsigned long offset)
371{
372 int slot_id = bo->type == QXL_GEM_DOMAIN_VRAM ? qdev->main_mem_slot : qdev->surfaces_mem_slot;
373 struct qxl_memslot *slot = &(qdev->mem_slots[slot_id]);
374
375 /* TODO - need to hold one of the locks to read tbo.offset */
376 return slot->high_bits | (bo->tbo.offset + offset);
377}
378
379/* qxl_fb.c */
380#define QXLFB_CONN_LIMIT 1
381
382int qxl_fbdev_init(struct qxl_device *qdev);
383void qxl_fbdev_fini(struct qxl_device *qdev);
384int qxl_get_handle_for_primary_fb(struct qxl_device *qdev,
385 struct drm_file *file_priv,
386 uint32_t *handle);
Dave Airlieb86487a2013-07-04 14:59:34 +1000387void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state);
Dave Airlief64122c2013-02-25 14:47:55 +1000388
389/* qxl_display.c */
390int
391qxl_framebuffer_init(struct drm_device *dev,
392 struct qxl_framebuffer *rfb,
393 struct drm_mode_fb_cmd2 *mode_cmd,
394 struct drm_gem_object *obj);
395void qxl_display_read_client_monitors_config(struct qxl_device *qdev);
396void qxl_send_monitors_config(struct qxl_device *qdev);
Dave Airlie2bd6ce82013-07-04 14:46:46 +1000397int qxl_create_monitors_object(struct qxl_device *qdev);
398int qxl_destroy_monitors_object(struct qxl_device *qdev);
Dave Airlief64122c2013-02-25 14:47:55 +1000399
400/* used by qxl_debugfs only */
401void qxl_crtc_set_from_monitors_config(struct qxl_device *qdev);
402void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count);
403
404/* qxl_gem.c */
405int qxl_gem_init(struct qxl_device *qdev);
406void qxl_gem_fini(struct qxl_device *qdev);
407int qxl_gem_object_create(struct qxl_device *qdev, int size,
408 int alignment, int initial_domain,
409 bool discardable, bool kernel,
410 struct qxl_surface *surf,
411 struct drm_gem_object **obj);
Dave Airlief64122c2013-02-25 14:47:55 +1000412int qxl_gem_object_create_with_handle(struct qxl_device *qdev,
413 struct drm_file *file_priv,
414 u32 domain,
415 size_t size,
416 struct qxl_surface *surf,
417 struct qxl_bo **qobj,
418 uint32_t *handle);
Dave Airlief64122c2013-02-25 14:47:55 +1000419void qxl_gem_object_free(struct drm_gem_object *gobj);
420int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv);
421void qxl_gem_object_close(struct drm_gem_object *obj,
422 struct drm_file *file_priv);
423void qxl_bo_force_delete(struct qxl_device *qdev);
424int qxl_bo_kmap(struct qxl_bo *bo, void **ptr);
425
426/* qxl_dumb.c */
427int qxl_mode_dumb_create(struct drm_file *file_priv,
428 struct drm_device *dev,
429 struct drm_mode_create_dumb *args);
Dave Airlief64122c2013-02-25 14:47:55 +1000430int qxl_mode_dumb_mmap(struct drm_file *filp,
431 struct drm_device *dev,
432 uint32_t handle, uint64_t *offset_p);
433
434
435/* qxl ttm */
436int qxl_ttm_init(struct qxl_device *qdev);
437void qxl_ttm_fini(struct qxl_device *qdev);
438int qxl_mmap(struct file *filp, struct vm_area_struct *vma);
439
440/* qxl image */
441
Dave Airlie8002db62013-07-23 14:16:42 +1000442int qxl_image_init(struct qxl_device *qdev,
443 struct qxl_release *release,
444 struct qxl_drm_image *dimage,
445 const uint8_t *data,
446 int x, int y, int width, int height,
447 int depth, int stride);
448int
449qxl_image_alloc_objects(struct qxl_device *qdev,
450 struct qxl_release *release,
451 struct qxl_drm_image **image_ptr,
452 int height, int stride);
453void qxl_image_free_objects(struct qxl_device *qdev, struct qxl_drm_image *dimage);
454
Dave Airlief64122c2013-02-25 14:47:55 +1000455void qxl_update_screen(struct qxl_device *qxl);
456
457/* qxl io operations (qxl_cmd.c) */
458
459void qxl_io_create_primary(struct qxl_device *qdev,
Dave Airlie07f8d9b2013-07-02 06:37:13 +0100460 unsigned offset,
Dave Airlief64122c2013-02-25 14:47:55 +1000461 struct qxl_bo *bo);
462void qxl_io_destroy_primary(struct qxl_device *qdev);
463void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id);
464void qxl_io_notify_oom(struct qxl_device *qdev);
465
466int qxl_io_update_area(struct qxl_device *qdev, struct qxl_bo *surf,
467 const struct qxl_rect *area);
468
469void qxl_io_reset(struct qxl_device *qdev);
470void qxl_io_monitors_config(struct qxl_device *qdev);
471int qxl_ring_push(struct qxl_ring *ring, const void *new_elt, bool interruptible);
472void qxl_io_flush_release(struct qxl_device *qdev);
473void qxl_io_flush_surfaces(struct qxl_device *qdev);
474
Dave Airlief64122c2013-02-25 14:47:55 +1000475union qxl_release_info *qxl_release_map(struct qxl_device *qdev,
476 struct qxl_release *release);
477void qxl_release_unmap(struct qxl_device *qdev,
478 struct qxl_release *release,
479 union qxl_release_info *info);
Dave Airlie8002db62013-07-23 14:16:42 +1000480int qxl_release_list_add(struct qxl_release *release, struct qxl_bo *bo);
481int qxl_release_reserve_list(struct qxl_release *release, bool no_intr);
482void qxl_release_backoff_reserve_list(struct qxl_release *release);
483void qxl_release_fence_buffer_objects(struct qxl_release *release);
Dave Airlief64122c2013-02-25 14:47:55 +1000484
485int qxl_alloc_surface_release_reserved(struct qxl_device *qdev,
486 enum qxl_surface_cmd_type surface_cmd_type,
487 struct qxl_release *create_rel,
488 struct qxl_release **release);
489int qxl_alloc_release_reserved(struct qxl_device *qdev, unsigned long size,
490 int type, struct qxl_release **release,
491 struct qxl_bo **rbo);
Dave Airlie8002db62013-07-23 14:16:42 +1000492
Dave Airlief64122c2013-02-25 14:47:55 +1000493int
494qxl_push_command_ring_release(struct qxl_device *qdev, struct qxl_release *release,
495 uint32_t type, bool interruptible);
496int
497qxl_push_cursor_ring_release(struct qxl_device *qdev, struct qxl_release *release,
498 uint32_t type, bool interruptible);
Dave Airlie8002db62013-07-23 14:16:42 +1000499int qxl_alloc_bo_reserved(struct qxl_device *qdev,
500 struct qxl_release *release,
501 unsigned long size,
Dave Airlief64122c2013-02-25 14:47:55 +1000502 struct qxl_bo **_bo);
503/* qxl drawing commands */
504
505void qxl_draw_opaque_fb(const struct qxl_fb_image *qxl_fb_image,
506 int stride /* filled in if 0 */);
507
508void qxl_draw_dirty_fb(struct qxl_device *qdev,
509 struct qxl_framebuffer *qxl_fb,
510 struct qxl_bo *bo,
511 unsigned flags, unsigned color,
512 struct drm_clip_rect *clips,
513 unsigned num_clips, int inc);
514
515void qxl_draw_fill(struct qxl_draw_fill *qxl_draw_fill_rec);
516
517void qxl_draw_copyarea(struct qxl_device *qdev,
518 u32 width, u32 height,
519 u32 sx, u32 sy,
520 u32 dx, u32 dy);
521
Dave Airlief64122c2013-02-25 14:47:55 +1000522void qxl_release_free(struct qxl_device *qdev,
523 struct qxl_release *release);
Dave Airlie8002db62013-07-23 14:16:42 +1000524
Dave Airlief64122c2013-02-25 14:47:55 +1000525/* used by qxl_debugfs_release */
526struct qxl_release *qxl_release_from_id_locked(struct qxl_device *qdev,
527 uint64_t id);
528
529bool qxl_queue_garbage_collect(struct qxl_device *qdev, bool flush);
530int qxl_garbage_collect(struct qxl_device *qdev);
531
532/* debugfs */
533
534int qxl_debugfs_init(struct drm_minor *minor);
535void qxl_debugfs_takedown(struct drm_minor *minor);
536
Andreas Pokorny47c12962014-08-08 10:40:56 +0200537/* qxl_prime.c */
538int qxl_gem_prime_pin(struct drm_gem_object *obj);
539void qxl_gem_prime_unpin(struct drm_gem_object *obj);
540struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj);
541struct drm_gem_object *qxl_gem_prime_import_sg_table(
Maarten Lankhorstb5e9c1a2014-01-09 11:03:14 +0100542 struct drm_device *dev, struct dma_buf_attachment *attach,
Andreas Pokorny47c12962014-08-08 10:40:56 +0200543 struct sg_table *sgt);
544void *qxl_gem_prime_vmap(struct drm_gem_object *obj);
545void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
546int qxl_gem_prime_mmap(struct drm_gem_object *obj,
547 struct vm_area_struct *vma);
548
Dave Airlief64122c2013-02-25 14:47:55 +1000549/* qxl_irq.c */
550int qxl_irq_init(struct qxl_device *qdev);
Daniel Vettere9f0d762013-12-11 11:34:42 +0100551irqreturn_t qxl_irq_handler(int irq, void *arg);
Dave Airlief64122c2013-02-25 14:47:55 +1000552
553/* qxl_fb.c */
554int qxl_fb_init(struct qxl_device *qdev);
Dave Airlieb86487a2013-07-04 14:59:34 +1000555bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj);
Dave Airlief64122c2013-02-25 14:47:55 +1000556
557int qxl_debugfs_add_files(struct qxl_device *qdev,
558 struct drm_info_list *files,
559 unsigned nfiles);
560
561int qxl_surface_id_alloc(struct qxl_device *qdev,
562 struct qxl_bo *surf);
563void qxl_surface_id_dealloc(struct qxl_device *qdev,
564 uint32_t surface_id);
565int qxl_hw_surface_alloc(struct qxl_device *qdev,
566 struct qxl_bo *surf,
567 struct ttm_mem_reg *mem);
568int qxl_hw_surface_dealloc(struct qxl_device *qdev,
569 struct qxl_bo *surf);
570
571int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo);
572
573struct qxl_drv_surface *
574qxl_surface_lookup(struct drm_device *dev, int surface_id);
575void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool freeing);
576int qxl_update_surface(struct qxl_device *qdev, struct qxl_bo *surf);
577
Dave Airlief64122c2013-02-25 14:47:55 +1000578#endif