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dff96888 | 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
fb1d9738 JB |
2 | /************************************************************************** |
3 | * | |
dff96888 | 4 | * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA |
fb1d9738 JB |
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 | ||
760285e7 | 31 | #include <linux/suspend.h> |
d5c1f011 SR |
32 | #include <linux/sync_file.h> |
33 | ||
34 | #include <drm/drm_auth.h> | |
35 | #include <drm/drm_device.h> | |
36 | #include <drm/drm_file.h> | |
37 | #include <drm/drm_hashtab.h> | |
38 | #include <drm/drm_rect.h> | |
39 | ||
760285e7 | 40 | #include <drm/ttm/ttm_bo_driver.h> |
760285e7 DH |
41 | #include <drm/ttm/ttm_execbuf_util.h> |
42 | #include <drm/ttm/ttm_module.h> | |
d5c1f011 | 43 | |
0b8762e9 | 44 | #include "ttm_lock.h" |
d5c1f011 SR |
45 | #include "ttm_object.h" |
46 | ||
47 | #include "vmwgfx_fence.h" | |
48 | #include "vmwgfx_reg.h" | |
49 | #include "vmwgfx_validation.h" | |
50 | ||
51 | /* | |
52 | * FIXME: vmwgfx_drm.h needs to be last due to dependencies. | |
53 | * uapi headers should not depend on header files outside uapi/. | |
54 | */ | |
55 | #include <drm/vmwgfx_drm.h> | |
56 | ||
fb1d9738 | 57 | |
e300173f | 58 | #define VMWGFX_DRIVER_NAME "vmwgfx" |
61780dd7 | 59 | #define VMWGFX_DRIVER_DATE "20200114" |
2ae7b03c | 60 | #define VMWGFX_DRIVER_MAJOR 2 |
f59e61ac | 61 | #define VMWGFX_DRIVER_MINOR 18 |
9b07b287 | 62 | #define VMWGFX_DRIVER_PATCHLEVEL 0 |
fb1d9738 JB |
63 | #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) |
64 | #define VMWGFX_MAX_RELOCATIONS 2048 | |
be38ab6e | 65 | #define VMWGFX_MAX_VALIDATIONS 2048 |
7c4f7780 | 66 | #define VMWGFX_MAX_DISPLAYS 16 |
be38ab6e | 67 | #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 |
35c05125 | 68 | #define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 1 |
fb1d9738 | 69 | |
3530bdc3 TH |
70 | /* |
71 | * Perhaps we should have sysfs entries for these. | |
72 | */ | |
73 | #define VMWGFX_NUM_GB_CONTEXT 256 | |
74 | #define VMWGFX_NUM_GB_SHADER 20000 | |
75 | #define VMWGFX_NUM_GB_SURFACE 32768 | |
7cba9062 | 76 | #define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS |
d80efd5c TH |
77 | #define VMWGFX_NUM_DXCONTEXT 256 |
78 | #define VMWGFX_NUM_DXQUERY 512 | |
3530bdc3 TH |
79 | #define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\ |
80 | VMWGFX_NUM_GB_SHADER +\ | |
7cba9062 TH |
81 | VMWGFX_NUM_GB_SURFACE +\ |
82 | VMWGFX_NUM_GB_SCREEN_TARGET) | |
3530bdc3 | 83 | |
283cde69 | 84 | #define VMW_PL_GMR (TTM_PL_PRIV + 0) |
283cde69 | 85 | #define VMW_PL_MOB (TTM_PL_PRIV + 1) |
135cba0d | 86 | |
ae2a1040 TH |
87 | #define VMW_RES_CONTEXT ttm_driver_type0 |
88 | #define VMW_RES_SURFACE ttm_driver_type1 | |
89 | #define VMW_RES_STREAM ttm_driver_type2 | |
90 | #define VMW_RES_FENCE ttm_driver_type3 | |
c74c162f | 91 | #define VMW_RES_SHADER ttm_driver_type4 |
ae2a1040 | 92 | |
fb1d9738 | 93 | struct vmw_fpriv { |
fb1d9738 | 94 | struct ttm_object_file *tfile; |
f9261b30 | 95 | bool gb_aware; /* user-space is guest-backed aware */ |
fb1d9738 JB |
96 | }; |
97 | ||
a0a63940 TH |
98 | /** |
99 | * struct vmw_buffer_object - TTM buffer object with vmwgfx additions | |
100 | * @base: The TTM buffer object | |
61335d7a | 101 | * @res_tree: RB tree of resources using this buffer object as a backing MOB |
7fb03cc3 CK |
102 | * @cpu_writers: Number of synccpu write grabs. Protected by reservation when |
103 | * increased. May be decreased without reservation. | |
a0a63940 TH |
104 | * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB |
105 | * @map: Kmap object for semi-persistent mappings | |
106 | * @res_prios: Eviction priority counts for attached resources | |
b7468b15 | 107 | * @dirty: structure for user-space dirty-tracking |
a0a63940 | 108 | */ |
f1d34bfd | 109 | struct vmw_buffer_object { |
fb1d9738 | 110 | struct ttm_buffer_object base; |
61335d7a | 111 | struct rb_root res_tree; |
7fb03cc3 | 112 | atomic_t cpu_writers; |
fd11a3c0 SY |
113 | /* Not ref-counted. Protected by binding_mutex */ |
114 | struct vmw_resource *dx_query_ctx; | |
bf833fd3 TH |
115 | /* Protected by reservation */ |
116 | struct ttm_bo_kmap_obj map; | |
a0a63940 | 117 | u32 res_prios[TTM_MAX_BO_PRIORITY]; |
b7468b15 | 118 | struct vmw_bo_dirty *dirty; |
fb1d9738 JB |
119 | }; |
120 | ||
c0951b79 TH |
121 | /** |
122 | * struct vmw_validate_buffer - Carries validation info about buffers. | |
123 | * | |
124 | * @base: Validation info for TTM. | |
125 | * @hash: Hash entry for quick lookup of the TTM buffer object. | |
126 | * | |
127 | * This structure contains also driver private validation info | |
128 | * on top of the info needed by TTM. | |
129 | */ | |
130 | struct vmw_validate_buffer { | |
131 | struct ttm_validate_buffer base; | |
132 | struct drm_hash_item hash; | |
96c5f0df | 133 | bool validate_as_mob; |
c0951b79 TH |
134 | }; |
135 | ||
136 | struct vmw_res_func; | |
13289241 TH |
137 | |
138 | ||
139 | /** | |
140 | * struct vmw-resource - base class for hardware resources | |
141 | * | |
142 | * @kref: For refcounting. | |
143 | * @dev_priv: Pointer to the device private for this resource. Immutable. | |
144 | * @id: Device id. Protected by @dev_priv::resource_lock. | |
145 | * @backup_size: Backup buffer size. Immutable. | |
146 | * @res_dirty: Resource contains data not yet in the backup buffer. Protected | |
147 | * by resource reserved. | |
148 | * @backup_dirty: Backup buffer contains data not yet in the HW resource. | |
b7468b15 TH |
149 | * Protected by resource reserved. |
150 | * @coherent: Emulate coherency by tracking vm accesses. | |
13289241 TH |
151 | * @backup: The backup buffer if any. Protected by resource reserved. |
152 | * @backup_offset: Offset into the backup buffer if any. Protected by resource | |
153 | * reserved. Note that only a few resource types can have a @backup_offset | |
154 | * different from zero. | |
155 | * @pin_count: The pin count for this resource. A pinned resource has a | |
156 | * pin-count greater than zero. It is not on the resource LRU lists and its | |
157 | * backup buffer is pinned. Hence it can't be evicted. | |
158 | * @func: Method vtable for this resource. Immutable. | |
61335d7a | 159 | * @mob_node; Node for the MOB backup rbtree. Protected by @backup reserved. |
13289241 | 160 | * @lru_head: List head for the LRU list. Protected by @dev_priv::resource_lock. |
13289241 TH |
161 | * @binding_head: List head for the context binding list. Protected by |
162 | * the @dev_priv::binding_mutex | |
163 | * @res_free: The resource destructor. | |
164 | * @hw_destroy: Callback to destroy the resource on the device, as part of | |
165 | * resource destruction. | |
166 | */ | |
b7468b15 | 167 | struct vmw_resource_dirty; |
fb1d9738 JB |
168 | struct vmw_resource { |
169 | struct kref kref; | |
170 | struct vmw_private *dev_priv; | |
fb1d9738 | 171 | int id; |
a0a63940 | 172 | u32 used_prio; |
c0951b79 | 173 | unsigned long backup_size; |
b7468b15 TH |
174 | u32 res_dirty : 1; |
175 | u32 backup_dirty : 1; | |
176 | u32 coherent : 1; | |
f1d34bfd | 177 | struct vmw_buffer_object *backup; |
c0951b79 | 178 | unsigned long backup_offset; |
13289241 | 179 | unsigned long pin_count; |
c0951b79 | 180 | const struct vmw_res_func *func; |
61335d7a | 181 | struct rb_node mob_node; |
13289241 | 182 | struct list_head lru_head; |
13289241 | 183 | struct list_head binding_head; |
b7468b15 | 184 | struct vmw_resource_dirty *dirty; |
fb1d9738 | 185 | void (*res_free) (struct vmw_resource *res); |
c0951b79 TH |
186 | void (*hw_destroy) (struct vmw_resource *res); |
187 | }; | |
188 | ||
18e4a466 TH |
189 | |
190 | /* | |
191 | * Resources that are managed using ioctls. | |
192 | */ | |
c0951b79 TH |
193 | enum vmw_res_type { |
194 | vmw_res_context, | |
195 | vmw_res_surface, | |
196 | vmw_res_stream, | |
c74c162f | 197 | vmw_res_shader, |
d80efd5c TH |
198 | vmw_res_dx_context, |
199 | vmw_res_cotable, | |
200 | vmw_res_view, | |
e8bead9c | 201 | vmw_res_streamoutput, |
c0951b79 | 202 | vmw_res_max |
fb1d9738 JB |
203 | }; |
204 | ||
18e4a466 TH |
205 | /* |
206 | * Resources that are managed using command streams. | |
207 | */ | |
208 | enum vmw_cmdbuf_res_type { | |
d80efd5c | 209 | vmw_cmdbuf_res_shader, |
e8bead9c DR |
210 | vmw_cmdbuf_res_view, |
211 | vmw_cmdbuf_res_streamoutput | |
18e4a466 TH |
212 | }; |
213 | ||
214 | struct vmw_cmdbuf_res_manager; | |
215 | ||
fb1d9738 | 216 | struct vmw_cursor_snooper { |
fb1d9738 JB |
217 | size_t age; |
218 | uint32_t *image; | |
219 | }; | |
220 | ||
2fcd5a73 | 221 | struct vmw_framebuffer; |
5bb39e81 | 222 | struct vmw_surface_offset; |
2fcd5a73 | 223 | |
26b82873 DR |
224 | /** |
225 | * struct vmw_surface_metadata - Metadata describing a surface. | |
226 | * | |
227 | * @flags: Device flags. | |
228 | * @format: Surface SVGA3D_x format. | |
229 | * @mip_levels: Mip level for each face. For GB first index is used only. | |
230 | * @multisample_count: Sample count. | |
231 | * @multisample_pattern: Sample patterns. | |
232 | * @quality_level: Quality level. | |
233 | * @autogen_filter: Filter for automatically generated mipmaps. | |
234 | * @array_size: Number of array elements for a 1D/2D texture. For cubemap | |
235 | texture number of faces * array_size. This should be 0 for pre | |
236 | SM4 device. | |
2a50f06d | 237 | * @buffer_byte_stride: Buffer byte stride. |
26b82873 DR |
238 | * @num_sizes: Size of @sizes. For GB surface this should always be 1. |
239 | * @base_size: Surface dimension. | |
240 | * @sizes: Array representing mip sizes. Legacy only. | |
241 | * @scanout: Whether this surface will be used for scanout. | |
242 | * | |
243 | * This tracks metadata for both legacy and guest backed surface. | |
244 | */ | |
245 | struct vmw_surface_metadata { | |
246 | u64 flags; | |
247 | u32 format; | |
248 | u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | |
249 | u32 multisample_count; | |
250 | u32 multisample_pattern; | |
251 | u32 quality_level; | |
252 | u32 autogen_filter; | |
253 | u32 array_size; | |
254 | u32 num_sizes; | |
2a50f06d | 255 | u32 buffer_byte_stride; |
c0951b79 | 256 | struct drm_vmw_size base_size; |
fb1d9738 | 257 | struct drm_vmw_size *sizes; |
5ffdb658 | 258 | bool scanout; |
26b82873 DR |
259 | }; |
260 | ||
261 | /** | |
262 | * struct vmw_surface: Resource structure for a surface. | |
263 | * | |
264 | * @res: The base resource for this surface. | |
265 | * @metadata: Metadata for this surface resource. | |
266 | * @snooper: Cursor data. Legacy surface only. | |
267 | * @offsets: Legacy surface only. | |
268 | * @view_list: List of views bound to this surface. | |
269 | */ | |
270 | struct vmw_surface { | |
271 | struct vmw_resource res; | |
272 | struct vmw_surface_metadata metadata; | |
fb1d9738 | 273 | struct vmw_cursor_snooper snooper; |
5bb39e81 | 274 | struct vmw_surface_offset *offsets; |
d80efd5c | 275 | struct list_head view_list; |
fb1d9738 JB |
276 | }; |
277 | ||
6bcd8d3c | 278 | struct vmw_marker_queue { |
1925d456 | 279 | struct list_head head; |
f166e6dc TG |
280 | u64 lag; |
281 | u64 lag_time; | |
1925d456 TH |
282 | spinlock_t lock; |
283 | }; | |
284 | ||
fb1d9738 JB |
285 | struct vmw_fifo_state { |
286 | unsigned long reserved_size; | |
b9eb1a61 TH |
287 | u32 *dynamic_buffer; |
288 | u32 *static_buffer; | |
fb1d9738 JB |
289 | unsigned long static_buffer_size; |
290 | bool using_bounce_buffer; | |
291 | uint32_t capabilities; | |
85b9e487 | 292 | struct mutex fifo_mutex; |
fb1d9738 | 293 | struct rw_semaphore rwsem; |
6bcd8d3c | 294 | struct vmw_marker_queue marker_queue; |
d80efd5c | 295 | bool dx; |
fb1d9738 JB |
296 | }; |
297 | ||
c0951b79 TH |
298 | /** |
299 | * struct vmw_res_cache_entry - resource information cache entry | |
9c079b8c TH |
300 | * @handle: User-space handle of a resource. |
301 | * @res: Non-ref-counted pointer to the resource. | |
302 | * @valid_handle: Whether the @handle member is valid. | |
c0951b79 TH |
303 | * @valid: Whether the entry is valid, which also implies that the execbuf |
304 | * code holds a reference to the resource, and it's placed on the | |
305 | * validation list. | |
c0951b79 TH |
306 | * |
307 | * Used to avoid frequent repeated user-space handle lookups of the | |
308 | * same resource. | |
309 | */ | |
310 | struct vmw_res_cache_entry { | |
c0951b79 TH |
311 | uint32_t handle; |
312 | struct vmw_resource *res; | |
9c079b8c TH |
313 | void *private; |
314 | unsigned short valid_handle; | |
315 | unsigned short valid; | |
c0951b79 TH |
316 | }; |
317 | ||
d92d9851 TH |
318 | /** |
319 | * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. | |
320 | */ | |
321 | enum vmw_dma_map_mode { | |
322 | vmw_dma_phys, /* Use physical page addresses */ | |
323 | vmw_dma_alloc_coherent, /* Use TTM coherent pages */ | |
324 | vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */ | |
325 | vmw_dma_map_bind, /* Unmap from DMA just before unbind */ | |
326 | vmw_dma_map_max | |
327 | }; | |
328 | ||
329 | /** | |
330 | * struct vmw_sg_table - Scatter/gather table for binding, with additional | |
331 | * device-specific information. | |
332 | * | |
333 | * @sgt: Pointer to a struct sg_table with binding information | |
e1c05067 | 334 | * @num_regions: Number of regions with device-address contiguous pages |
d92d9851 TH |
335 | */ |
336 | struct vmw_sg_table { | |
337 | enum vmw_dma_map_mode mode; | |
338 | struct page **pages; | |
339 | const dma_addr_t *addrs; | |
340 | struct sg_table *sgt; | |
341 | unsigned long num_regions; | |
342 | unsigned long num_pages; | |
343 | }; | |
344 | ||
345 | /** | |
346 | * struct vmw_piter - Page iterator that iterates over a list of pages | |
347 | * and DMA addresses that could be either a scatter-gather list or | |
348 | * arrays | |
349 | * | |
350 | * @pages: Array of page pointers to the pages. | |
351 | * @addrs: DMA addresses to the pages if coherent pages are used. | |
352 | * @iter: Scatter-gather page iterator. Current position in SG list. | |
353 | * @i: Current position in arrays. | |
354 | * @num_pages: Number of pages total. | |
355 | * @next: Function to advance the iterator. Returns false if past the list | |
356 | * of pages, true otherwise. | |
357 | * @dma_address: Function to return the DMA address of the current page. | |
358 | */ | |
359 | struct vmw_piter { | |
360 | struct page **pages; | |
361 | const dma_addr_t *addrs; | |
8dc39cfc | 362 | struct sg_dma_page_iter iter; |
d92d9851 TH |
363 | unsigned long i; |
364 | unsigned long num_pages; | |
365 | bool (*next)(struct vmw_piter *); | |
366 | dma_addr_t (*dma_address)(struct vmw_piter *); | |
367 | struct page *(*page)(struct vmw_piter *); | |
368 | }; | |
369 | ||
b5c3b1a6 | 370 | /* |
c8261a96 | 371 | * enum vmw_display_unit_type - Describes the display unit |
b5c3b1a6 | 372 | */ |
c8261a96 SY |
373 | enum vmw_display_unit_type { |
374 | vmw_du_invalid = 0, | |
375 | vmw_du_legacy, | |
35c05125 SY |
376 | vmw_du_screen_object, |
377 | vmw_du_screen_target | |
b5c3b1a6 TH |
378 | }; |
379 | ||
9c079b8c TH |
380 | struct vmw_validation_context; |
381 | struct vmw_ctx_validation_info; | |
b5c3b1a6 | 382 | |
9c079b8c TH |
383 | /** |
384 | * struct vmw_sw_context - Command submission context | |
385 | * @res_ht: Pointer hash table used to find validation duplicates | |
386 | * @kernel: Whether the command buffer originates from kernel code rather | |
387 | * than from user-space | |
388 | * @fp: If @kernel is false, points to the file of the client. Otherwise | |
389 | * NULL | |
9c079b8c TH |
390 | * @cmd_bounce: Command bounce buffer used for command validation before |
391 | * copying to fifo space | |
392 | * @cmd_bounce_size: Current command bounce buffer size | |
393 | * @cur_query_bo: Current buffer object used as query result buffer | |
fc18afcf | 394 | * @bo_relocations: List of buffer object relocations |
9c079b8c TH |
395 | * @res_relocations: List of resource relocations |
396 | * @buf_start: Pointer to start of memory where command validation takes | |
397 | * place | |
398 | * @res_cache: Cache of recently looked up resources | |
399 | * @last_query_ctx: Last context that submitted a query | |
400 | * @needs_post_query_barrier: Whether a query barrier is needed after | |
401 | * command submission | |
9c079b8c TH |
402 | * @staged_bindings: Cached per-context binding tracker |
403 | * @staged_bindings_inuse: Whether the cached per-context binding tracker | |
404 | * is in use | |
405 | * @staged_cmd_res: List of staged command buffer managed resources in this | |
406 | * command buffer | |
407 | * @ctx_list: List of context resources referenced in this command buffer | |
408 | * @dx_ctx_node: Validation metadata of the current DX context | |
409 | * @dx_query_mob: The MOB used for DX queries | |
410 | * @dx_query_ctx: The DX context used for the last DX query | |
411 | * @man: Pointer to the command buffer managed resource manager | |
412 | * @ctx: The validation context | |
413 | */ | |
fb1d9738 | 414 | struct vmw_sw_context{ |
c0951b79 TH |
415 | struct drm_open_hash res_ht; |
416 | bool res_ht_initialized; | |
9c079b8c | 417 | bool kernel; |
d5bde956 | 418 | struct vmw_fpriv *fp; |
be38ab6e TH |
419 | uint32_t *cmd_bounce; |
420 | uint32_t cmd_bounce_size; | |
f1d34bfd | 421 | struct vmw_buffer_object *cur_query_bo; |
fc18afcf | 422 | struct list_head bo_relocations; |
c0951b79 TH |
423 | struct list_head res_relocations; |
424 | uint32_t *buf_start; | |
425 | struct vmw_res_cache_entry res_cache[vmw_res_max]; | |
426 | struct vmw_resource *last_query_ctx; | |
427 | bool needs_post_query_barrier; | |
d80efd5c TH |
428 | struct vmw_ctx_binding_state *staged_bindings; |
429 | bool staged_bindings_inuse; | |
18e4a466 | 430 | struct list_head staged_cmd_res; |
9c079b8c TH |
431 | struct list_head ctx_list; |
432 | struct vmw_ctx_validation_info *dx_ctx_node; | |
f1d34bfd | 433 | struct vmw_buffer_object *dx_query_mob; |
d80efd5c TH |
434 | struct vmw_resource *dx_query_ctx; |
435 | struct vmw_cmdbuf_res_manager *man; | |
9c079b8c | 436 | struct vmw_validation_context *ctx; |
fb1d9738 JB |
437 | }; |
438 | ||
439 | struct vmw_legacy_display; | |
440 | struct vmw_overlay; | |
441 | ||
7c4f7780 TH |
442 | struct vmw_vga_topology_state { |
443 | uint32_t width; | |
444 | uint32_t height; | |
445 | uint32_t primary; | |
446 | uint32_t pos_x; | |
447 | uint32_t pos_y; | |
448 | }; | |
449 | ||
d80efd5c TH |
450 | |
451 | /* | |
452 | * struct vmw_otable - Guest Memory OBject table metadata | |
453 | * | |
454 | * @size: Size of the table (page-aligned). | |
455 | * @page_table: Pointer to a struct vmw_mob holding the page table. | |
456 | */ | |
457 | struct vmw_otable { | |
458 | unsigned long size; | |
459 | struct vmw_mob *page_table; | |
460 | bool enabled; | |
461 | }; | |
462 | ||
463 | struct vmw_otable_batch { | |
464 | unsigned num_otables; | |
465 | struct vmw_otable *otables; | |
466 | struct vmw_resource *context; | |
467 | struct ttm_buffer_object *otable_bo; | |
468 | }; | |
469 | ||
ef369904 TH |
470 | enum { |
471 | VMW_IRQTHREAD_FENCE, | |
472 | VMW_IRQTHREAD_CMDBUF, | |
473 | VMW_IRQTHREAD_MAX | |
474 | }; | |
475 | ||
878c6ecd DR |
476 | /** |
477 | * enum vmw_sm_type - Graphics context capability supported by device. | |
478 | * @VMW_SM_LEGACY: Pre DX context. | |
479 | * @VMW_SM_4: Context support upto SM4. | |
480 | * @VMW_SM_4_1: Context support upto SM4_1. | |
4dec2805 | 481 | * @VMW_SM_5: Context support up to SM5. |
878c6ecd DR |
482 | * @VMW_SM_MAX: Should be the last. |
483 | */ | |
484 | enum vmw_sm_type { | |
485 | VMW_SM_LEGACY = 0, | |
486 | VMW_SM_4, | |
487 | VMW_SM_4_1, | |
4dec2805 | 488 | VMW_SM_5, |
878c6ecd DR |
489 | VMW_SM_MAX |
490 | }; | |
491 | ||
fb1d9738 JB |
492 | struct vmw_private { |
493 | struct ttm_bo_device bdev; | |
fb1d9738 JB |
494 | |
495 | struct vmw_fifo_state fifo; | |
496 | ||
497 | struct drm_device *dev; | |
293f86b3 | 498 | struct drm_vma_offset_manager vma_manager; |
fb1d9738 JB |
499 | unsigned long vmw_chipset; |
500 | unsigned int io_start; | |
501 | uint32_t vram_start; | |
502 | uint32_t vram_size; | |
bc2d6508 | 503 | uint32_t prim_bb_mem; |
fb1d9738 JB |
504 | uint32_t mmio_start; |
505 | uint32_t mmio_size; | |
506 | uint32_t fb_max_width; | |
507 | uint32_t fb_max_height; | |
35c05125 SY |
508 | uint32_t texture_max_width; |
509 | uint32_t texture_max_height; | |
510 | uint32_t stdu_max_width; | |
511 | uint32_t stdu_max_height; | |
eb4f923b JB |
512 | uint32_t initial_width; |
513 | uint32_t initial_height; | |
b76ff5ea | 514 | u32 *mmio_virt; |
fb1d9738 | 515 | uint32_t capabilities; |
3b4c2511 | 516 | uint32_t capabilities2; |
fb1d9738 | 517 | uint32_t max_gmr_ids; |
fb17f189 | 518 | uint32_t max_gmr_pages; |
6da768aa | 519 | uint32_t max_mob_pages; |
857aea1c | 520 | uint32_t max_mob_size; |
fb17f189 | 521 | uint32_t memory_size; |
135cba0d | 522 | bool has_gmr; |
3530bdc3 | 523 | bool has_mob; |
496eb6fd TH |
524 | spinlock_t hw_lock; |
525 | spinlock_t cap_lock; | |
04319d89 | 526 | bool assume_16bpp; |
878c6ecd DR |
527 | |
528 | enum vmw_sm_type sm_type; | |
fb1d9738 | 529 | |
fb1d9738 JB |
530 | /* |
531 | * Framebuffer info. | |
532 | */ | |
533 | ||
534 | void *fb_info; | |
c8261a96 | 535 | enum vmw_display_unit_type active_display_unit; |
fb1d9738 JB |
536 | struct vmw_legacy_display *ldu_priv; |
537 | struct vmw_overlay *overlay_priv; | |
578e609a | 538 | struct drm_property *hotplug_mode_update_property; |
76404ac0 | 539 | struct drm_property *implicit_placement_property; |
93cd1681 | 540 | struct mutex global_kms_state_mutex; |
36cc79bc | 541 | spinlock_t cursor_lock; |
c3b9b165 | 542 | struct drm_atomic_state *suspend_state; |
fb1d9738 JB |
543 | |
544 | /* | |
545 | * Context and surface management. | |
546 | */ | |
547 | ||
13289241 | 548 | spinlock_t resource_lock; |
c0951b79 | 549 | struct idr res_idr[vmw_res_max]; |
fb1d9738 JB |
550 | |
551 | /* | |
552 | * A resource manager for kernel-only surfaces and | |
553 | * contexts. | |
554 | */ | |
555 | ||
556 | struct ttm_object_device *tdev; | |
557 | ||
558 | /* | |
559 | * Fencing and IRQs. | |
560 | */ | |
561 | ||
6bcd8d3c | 562 | atomic_t marker_seq; |
fb1d9738 JB |
563 | wait_queue_head_t fence_queue; |
564 | wait_queue_head_t fifo_queue; | |
496eb6fd TH |
565 | spinlock_t waiter_lock; |
566 | int fence_queue_waiters; /* Protected by waiter_lock */ | |
567 | int goal_queue_waiters; /* Protected by waiter_lock */ | |
d2e8851a TH |
568 | int cmdbuf_waiters; /* Protected by waiter_lock */ |
569 | int error_waiters; /* Protected by waiter_lock */ | |
570 | int fifo_queue_waiters; /* Protected by waiter_lock */ | |
6bcd8d3c | 571 | uint32_t last_read_seqno; |
ae2a1040 | 572 | struct vmw_fence_manager *fman; |
d2e8851a | 573 | uint32_t irq_mask; /* Updates protected by waiter_lock */ |
fb1d9738 JB |
574 | |
575 | /* | |
576 | * Device state | |
577 | */ | |
578 | ||
579 | uint32_t traces_state; | |
580 | uint32_t enable_state; | |
581 | uint32_t config_done_state; | |
582 | ||
583 | /** | |
584 | * Execbuf | |
585 | */ | |
586 | /** | |
587 | * Protected by the cmdbuf mutex. | |
588 | */ | |
589 | ||
590 | struct vmw_sw_context ctx; | |
fb1d9738 | 591 | struct mutex cmdbuf_mutex; |
173fb7d4 | 592 | struct mutex binding_mutex; |
fb1d9738 | 593 | |
fb1d9738 JB |
594 | /** |
595 | * Operating mode. | |
596 | */ | |
597 | ||
598 | bool stealth; | |
30c78bb8 | 599 | bool enable_fb; |
153b3d5b | 600 | spinlock_t svga_lock; |
fb1d9738 JB |
601 | |
602 | /** | |
9c84aeba | 603 | * PM management. |
fb1d9738 | 604 | */ |
d9f36a00 | 605 | struct notifier_block pm_nb; |
153b3d5b | 606 | bool refuse_hibernation; |
c3b9b165 | 607 | bool suspend_locked; |
30c78bb8 TH |
608 | |
609 | struct mutex release_mutex; | |
153b3d5b | 610 | atomic_t num_fifo_resources; |
e2fa3a76 | 611 | |
294adf7d TH |
612 | /* |
613 | * Replace this with an rwsem as soon as we have down_xx_interruptible() | |
614 | */ | |
615 | struct ttm_lock reservation_sem; | |
616 | ||
e2fa3a76 TH |
617 | /* |
618 | * Query processing. These members | |
619 | * are protected by the cmdbuf mutex. | |
620 | */ | |
621 | ||
f1d34bfd TH |
622 | struct vmw_buffer_object *dummy_query_bo; |
623 | struct vmw_buffer_object *pinned_bo; | |
e2fa3a76 | 624 | uint32_t query_cid; |
c0951b79 | 625 | uint32_t query_cid_valid; |
e2fa3a76 | 626 | bool dummy_query_bo_pinned; |
5bb39e81 TH |
627 | |
628 | /* | |
629 | * Surface swapping. The "surface_lru" list is protected by the | |
630 | * resource lock in order to be able to destroy a surface and take | |
631 | * it off the lru atomically. "used_memory_size" is currently | |
632 | * protected by the cmdbuf mutex for simplicity. | |
633 | */ | |
634 | ||
c0951b79 | 635 | struct list_head res_lru[vmw_res_max]; |
5bb39e81 | 636 | uint32_t used_memory_size; |
d92d9851 TH |
637 | |
638 | /* | |
639 | * DMA mapping stuff. | |
640 | */ | |
641 | enum vmw_dma_map_mode map_mode; | |
3530bdc3 TH |
642 | |
643 | /* | |
644 | * Guest Backed stuff | |
645 | */ | |
d80efd5c | 646 | struct vmw_otable_batch otable_batch; |
3eab3d9e TH |
647 | |
648 | struct vmw_cmdbuf_man *cman; | |
ef369904 | 649 | DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX); |
fd567467 TH |
650 | |
651 | /* Validation memory reservation */ | |
652 | struct vmw_validation_mem vvm; | |
fb1d9738 JB |
653 | }; |
654 | ||
c0951b79 TH |
655 | static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) |
656 | { | |
657 | return container_of(res, struct vmw_surface, res); | |
658 | } | |
659 | ||
fb1d9738 JB |
660 | static inline struct vmw_private *vmw_priv(struct drm_device *dev) |
661 | { | |
662 | return (struct vmw_private *)dev->dev_private; | |
663 | } | |
664 | ||
665 | static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) | |
666 | { | |
667 | return (struct vmw_fpriv *)file_priv->driver_priv; | |
668 | } | |
669 | ||
496eb6fd TH |
670 | /* |
671 | * The locking here is fine-grained, so that it is performed once | |
672 | * for every read- and write operation. This is of course costly, but we | |
673 | * don't perform much register access in the timing critical paths anyway. | |
674 | * Instead we have the extra benefit of being sure that we don't forget | |
675 | * the hw lock around register accesses. | |
676 | */ | |
fb1d9738 JB |
677 | static inline void vmw_write(struct vmw_private *dev_priv, |
678 | unsigned int offset, uint32_t value) | |
679 | { | |
ef369904 | 680 | spin_lock(&dev_priv->hw_lock); |
fb1d9738 JB |
681 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
682 | outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); | |
ef369904 | 683 | spin_unlock(&dev_priv->hw_lock); |
fb1d9738 JB |
684 | } |
685 | ||
686 | static inline uint32_t vmw_read(struct vmw_private *dev_priv, | |
687 | unsigned int offset) | |
688 | { | |
496eb6fd | 689 | u32 val; |
fb1d9738 | 690 | |
ef369904 | 691 | spin_lock(&dev_priv->hw_lock); |
fb1d9738 JB |
692 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
693 | val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); | |
ef369904 | 694 | spin_unlock(&dev_priv->hw_lock); |
496eb6fd | 695 | |
fb1d9738 JB |
696 | return val; |
697 | } | |
698 | ||
878c6ecd DR |
699 | /** |
700 | * has_sm4_context - Does the device support SM4 context. | |
701 | * @dev_priv: Device private. | |
702 | * | |
703 | * Return: Bool value if device support SM4 context or not. | |
704 | */ | |
705 | static inline bool has_sm4_context(const struct vmw_private *dev_priv) | |
706 | { | |
707 | return (dev_priv->sm_type >= VMW_SM_4); | |
708 | } | |
709 | ||
710 | /** | |
711 | * has_sm4_1_context - Does the device support SM4_1 context. | |
712 | * @dev_priv: Device private. | |
713 | * | |
714 | * Return: Bool value if device support SM4_1 context or not. | |
715 | */ | |
716 | static inline bool has_sm4_1_context(const struct vmw_private *dev_priv) | |
717 | { | |
718 | return (dev_priv->sm_type >= VMW_SM_4_1); | |
719 | } | |
720 | ||
4dec2805 DR |
721 | /** |
722 | * has_sm5_context - Does the device support SM5 context. | |
723 | * @dev_priv: Device private. | |
724 | * | |
725 | * Return: Bool value if device support SM5 context or not. | |
726 | */ | |
727 | static inline bool has_sm5_context(const struct vmw_private *dev_priv) | |
728 | { | |
729 | return (dev_priv->sm_type >= VMW_SM_5); | |
730 | } | |
731 | ||
153b3d5b TH |
732 | extern void vmw_svga_enable(struct vmw_private *dev_priv); |
733 | extern void vmw_svga_disable(struct vmw_private *dev_priv); | |
734 | ||
30c78bb8 | 735 | |
fb1d9738 JB |
736 | /** |
737 | * GMR utilities - vmwgfx_gmr.c | |
738 | */ | |
739 | ||
740 | extern int vmw_gmr_bind(struct vmw_private *dev_priv, | |
d92d9851 | 741 | const struct vmw_sg_table *vsgt, |
135cba0d TH |
742 | unsigned long num_pages, |
743 | int gmr_id); | |
fb1d9738 JB |
744 | extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); |
745 | ||
746 | /** | |
747 | * Resource utilities - vmwgfx_resource.c | |
748 | */ | |
c0951b79 | 749 | struct vmw_user_resource_conv; |
fb1d9738 | 750 | |
fb1d9738 JB |
751 | extern void vmw_resource_unreference(struct vmw_resource **p_res); |
752 | extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); | |
30f82d81 TH |
753 | extern struct vmw_resource * |
754 | vmw_resource_reference_unless_doomed(struct vmw_resource *res); | |
fb80edb0 TH |
755 | extern int vmw_resource_validate(struct vmw_resource *res, bool intr, |
756 | bool dirtying); | |
1a4b172a TH |
757 | extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, |
758 | bool no_backup); | |
c0951b79 | 759 | extern bool vmw_resource_needs_backup(const struct vmw_resource *res); |
551a6697 JB |
760 | extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, |
761 | struct ttm_object_file *tfile, | |
762 | uint32_t handle, | |
763 | struct vmw_surface **out_surf, | |
f1d34bfd | 764 | struct vmw_buffer_object **out_buf); |
c0951b79 TH |
765 | extern int vmw_user_resource_lookup_handle( |
766 | struct vmw_private *dev_priv, | |
767 | struct ttm_object_file *tfile, | |
768 | uint32_t handle, | |
769 | const struct vmw_user_resource_conv *converter, | |
770 | struct vmw_resource **p_res); | |
e8c66efb TH |
771 | extern struct vmw_resource * |
772 | vmw_user_resource_noref_lookup_handle(struct vmw_private *dev_priv, | |
773 | struct ttm_object_file *tfile, | |
774 | uint32_t handle, | |
775 | const struct vmw_user_resource_conv * | |
776 | converter); | |
fb1d9738 JB |
777 | extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, |
778 | struct drm_file *file_priv); | |
779 | extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, | |
780 | struct drm_file *file_priv); | |
781 | extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, | |
782 | struct ttm_object_file *tfile, | |
783 | uint32_t *inout_id, | |
784 | struct vmw_resource **out); | |
c0951b79 | 785 | extern void vmw_resource_unreserve(struct vmw_resource *res, |
a9f58c45 TH |
786 | bool dirty_set, |
787 | bool dirty, | |
d80efd5c | 788 | bool switch_backup, |
f1d34bfd | 789 | struct vmw_buffer_object *new_backup, |
c0951b79 | 790 | unsigned long new_backup_offset); |
fd11a3c0 | 791 | extern void vmw_query_move_notify(struct ttm_buffer_object *bo, |
2966141a | 792 | struct ttm_resource *mem); |
f1d34bfd | 793 | extern int vmw_query_readback_all(struct vmw_buffer_object *dx_query_mob); |
c0951b79 | 794 | extern void vmw_resource_evict_all(struct vmw_private *dev_priv); |
e9431ea5 | 795 | extern void vmw_resource_unbind_list(struct vmw_buffer_object *vbo); |
a0a63940 TH |
796 | void vmw_resource_mob_attach(struct vmw_resource *res); |
797 | void vmw_resource_mob_detach(struct vmw_resource *res); | |
b7468b15 TH |
798 | void vmw_resource_dirty_update(struct vmw_resource *res, pgoff_t start, |
799 | pgoff_t end); | |
fb80edb0 TH |
800 | int vmw_resources_clean(struct vmw_buffer_object *vbo, pgoff_t start, |
801 | pgoff_t end, pgoff_t *num_prefault); | |
a0a63940 TH |
802 | |
803 | /** | |
804 | * vmw_resource_mob_attached - Whether a resource currently has a mob attached | |
805 | * @res: The resource | |
806 | * | |
807 | * Return: true if the resource has a mob attached, false otherwise. | |
808 | */ | |
809 | static inline bool vmw_resource_mob_attached(const struct vmw_resource *res) | |
810 | { | |
61335d7a | 811 | return !RB_EMPTY_NODE(&res->mob_node); |
a0a63940 | 812 | } |
79273e1b | 813 | |
e8c66efb TH |
814 | /** |
815 | * vmw_user_resource_noref_release - release a user resource pointer looked up | |
816 | * without reference | |
817 | */ | |
818 | static inline void vmw_user_resource_noref_release(void) | |
819 | { | |
820 | ttm_base_object_noref_release(); | |
821 | } | |
822 | ||
d991ef03 | 823 | /** |
f1d34bfd | 824 | * Buffer object helper functions - vmwgfx_bo.c |
d991ef03 | 825 | */ |
f1d34bfd TH |
826 | extern int vmw_bo_pin_in_placement(struct vmw_private *vmw_priv, |
827 | struct vmw_buffer_object *bo, | |
828 | struct ttm_placement *placement, | |
829 | bool interruptible); | |
830 | extern int vmw_bo_pin_in_vram(struct vmw_private *dev_priv, | |
831 | struct vmw_buffer_object *buf, | |
832 | bool interruptible); | |
833 | extern int vmw_bo_pin_in_vram_or_gmr(struct vmw_private *dev_priv, | |
834 | struct vmw_buffer_object *buf, | |
835 | bool interruptible); | |
836 | extern int vmw_bo_pin_in_start_of_vram(struct vmw_private *vmw_priv, | |
837 | struct vmw_buffer_object *bo, | |
459d0fa7 | 838 | bool interruptible); |
f1d34bfd TH |
839 | extern int vmw_bo_unpin(struct vmw_private *vmw_priv, |
840 | struct vmw_buffer_object *bo, | |
841 | bool interruptible); | |
b37a6b9a TH |
842 | extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, |
843 | SVGAGuestPtr *ptr); | |
f1d34bfd | 844 | extern void vmw_bo_pin_reserved(struct vmw_buffer_object *bo, bool pin); |
e9431ea5 | 845 | extern void vmw_bo_bo_free(struct ttm_buffer_object *bo); |
b254557c CK |
846 | extern int vmw_bo_create_kernel(struct vmw_private *dev_priv, |
847 | unsigned long size, | |
848 | struct ttm_placement *placement, | |
849 | struct ttm_buffer_object **p_bo); | |
e9431ea5 TH |
850 | extern int vmw_bo_init(struct vmw_private *dev_priv, |
851 | struct vmw_buffer_object *vmw_bo, | |
852 | size_t size, struct ttm_placement *placement, | |
fbe86ca5 | 853 | bool interruptible, bool pin, |
e9431ea5 TH |
854 | void (*bo_free)(struct ttm_buffer_object *bo)); |
855 | extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo, | |
856 | struct ttm_object_file *tfile); | |
857 | extern int vmw_user_bo_alloc(struct vmw_private *dev_priv, | |
858 | struct ttm_object_file *tfile, | |
859 | uint32_t size, | |
860 | bool shareable, | |
861 | uint32_t *handle, | |
862 | struct vmw_buffer_object **p_dma_buf, | |
863 | struct ttm_base_object **p_base); | |
864 | extern int vmw_user_bo_reference(struct ttm_object_file *tfile, | |
865 | struct vmw_buffer_object *dma_buf, | |
866 | uint32_t *handle); | |
867 | extern int vmw_bo_alloc_ioctl(struct drm_device *dev, void *data, | |
868 | struct drm_file *file_priv); | |
869 | extern int vmw_bo_unref_ioctl(struct drm_device *dev, void *data, | |
870 | struct drm_file *file_priv); | |
871 | extern int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, | |
872 | struct drm_file *file_priv); | |
873 | extern int vmw_user_bo_lookup(struct ttm_object_file *tfile, | |
874 | uint32_t id, struct vmw_buffer_object **out, | |
875 | struct ttm_base_object **base); | |
876 | extern void vmw_bo_fence_single(struct ttm_buffer_object *bo, | |
877 | struct vmw_fence_obj *fence); | |
878 | extern void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo); | |
879 | extern void vmw_bo_unmap(struct vmw_buffer_object *vbo); | |
880 | extern void vmw_bo_move_notify(struct ttm_buffer_object *bo, | |
2966141a | 881 | struct ttm_resource *mem); |
e9431ea5 | 882 | extern void vmw_bo_swap_notify(struct ttm_buffer_object *bo); |
b733bc2e TH |
883 | extern struct vmw_buffer_object * |
884 | vmw_user_bo_noref_lookup(struct ttm_object_file *tfile, u32 handle); | |
885 | ||
886 | /** | |
887 | * vmw_user_bo_noref_release - release a buffer object pointer looked up | |
888 | * without reference | |
889 | */ | |
890 | static inline void vmw_user_bo_noref_release(void) | |
891 | { | |
892 | ttm_base_object_noref_release(); | |
893 | } | |
894 | ||
a0a63940 TH |
895 | /** |
896 | * vmw_bo_adjust_prio - Adjust the buffer object eviction priority | |
897 | * according to attached resources | |
898 | * @vbo: The struct vmw_buffer_object | |
899 | */ | |
900 | static inline void vmw_bo_prio_adjust(struct vmw_buffer_object *vbo) | |
901 | { | |
902 | int i = ARRAY_SIZE(vbo->res_prios); | |
903 | ||
904 | while (i--) { | |
905 | if (vbo->res_prios[i]) { | |
906 | vbo->base.priority = i; | |
907 | return; | |
908 | } | |
909 | } | |
910 | ||
911 | vbo->base.priority = 3; | |
912 | } | |
913 | ||
914 | /** | |
915 | * vmw_bo_prio_add - Notify a buffer object of a newly attached resource | |
916 | * eviction priority | |
917 | * @vbo: The struct vmw_buffer_object | |
918 | * @prio: The resource priority | |
919 | * | |
920 | * After being notified, the code assigns the highest resource eviction priority | |
921 | * to the backing buffer object (mob). | |
922 | */ | |
923 | static inline void vmw_bo_prio_add(struct vmw_buffer_object *vbo, int prio) | |
924 | { | |
925 | if (vbo->res_prios[prio]++ == 0) | |
926 | vmw_bo_prio_adjust(vbo); | |
927 | } | |
928 | ||
929 | /** | |
930 | * vmw_bo_prio_del - Notify a buffer object of a resource with a certain | |
931 | * priority being removed | |
932 | * @vbo: The struct vmw_buffer_object | |
933 | * @prio: The resource priority | |
934 | * | |
935 | * After being notified, the code assigns the highest resource eviction priority | |
936 | * to the backing buffer object (mob). | |
937 | */ | |
938 | static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio) | |
939 | { | |
940 | if (--vbo->res_prios[prio] == 0) | |
941 | vmw_bo_prio_adjust(vbo); | |
942 | } | |
fb1d9738 JB |
943 | |
944 | /** | |
945 | * Misc Ioctl functionality - vmwgfx_ioctl.c | |
946 | */ | |
947 | ||
948 | extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, | |
949 | struct drm_file *file_priv); | |
f63f6a59 TH |
950 | extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, |
951 | struct drm_file *file_priv); | |
2fcd5a73 JB |
952 | extern int vmw_present_ioctl(struct drm_device *dev, void *data, |
953 | struct drm_file *file_priv); | |
954 | extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, | |
955 | struct drm_file *file_priv); | |
afc9a42b | 956 | extern __poll_t vmw_fops_poll(struct file *filp, |
5438ae88 TH |
957 | struct poll_table_struct *wait); |
958 | extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, | |
959 | size_t count, loff_t *offset); | |
fb1d9738 JB |
960 | |
961 | /** | |
962 | * Fifo utilities - vmwgfx_fifo.c | |
963 | */ | |
964 | ||
965 | extern int vmw_fifo_init(struct vmw_private *dev_priv, | |
966 | struct vmw_fifo_state *fifo); | |
967 | extern void vmw_fifo_release(struct vmw_private *dev_priv, | |
968 | struct vmw_fifo_state *fifo); | |
d80efd5c TH |
969 | extern void * |
970 | vmw_fifo_reserve_dx(struct vmw_private *dev_priv, uint32_t bytes, int ctx_id); | |
fb1d9738 | 971 | extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); |
d80efd5c | 972 | extern void vmw_fifo_commit_flush(struct vmw_private *dev_priv, uint32_t bytes); |
fb1d9738 | 973 | extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, |
6bcd8d3c | 974 | uint32_t *seqno); |
fb1d9738 | 975 | extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); |
8e19a951 | 976 | extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); |
d7e1958d | 977 | extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); |
e2fa3a76 TH |
978 | extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, |
979 | uint32_t cid); | |
3eab3d9e TH |
980 | extern int vmw_fifo_flush(struct vmw_private *dev_priv, |
981 | bool interruptible); | |
fb1d9738 | 982 | |
11c45419 DR |
983 | #define VMW_FIFO_RESERVE_DX(__priv, __bytes, __ctx_id) \ |
984 | ({ \ | |
985 | vmw_fifo_reserve_dx(__priv, __bytes, __ctx_id) ? : ({ \ | |
986 | DRM_ERROR("FIFO reserve failed at %s for %u bytes\n", \ | |
987 | __func__, (unsigned int) __bytes); \ | |
988 | NULL; \ | |
989 | }); \ | |
990 | }) | |
991 | ||
992 | #define VMW_FIFO_RESERVE(__priv, __bytes) \ | |
993 | VMW_FIFO_RESERVE_DX(__priv, __bytes, SVGA3D_INVALID_ID) | |
994 | ||
fb1d9738 JB |
995 | /** |
996 | * TTM glue - vmwgfx_ttm_glue.c | |
997 | */ | |
998 | ||
fb1d9738 JB |
999 | extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); |
1000 | ||
fd567467 TH |
1001 | extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, |
1002 | size_t gran); | |
9431042d | 1003 | |
fb1d9738 | 1004 | /** |
f1d34bfd | 1005 | * TTM buffer object driver - vmwgfx_ttm_buffer.c |
fb1d9738 JB |
1006 | */ |
1007 | ||
308d17ef | 1008 | extern const size_t vmw_tt_size; |
fb1d9738 | 1009 | extern struct ttm_placement vmw_vram_placement; |
8ba5152a | 1010 | extern struct ttm_placement vmw_vram_sys_placement; |
135cba0d | 1011 | extern struct ttm_placement vmw_vram_gmr_placement; |
fb1d9738 | 1012 | extern struct ttm_placement vmw_sys_placement; |
d991ef03 | 1013 | extern struct ttm_placement vmw_evictable_placement; |
5bb39e81 | 1014 | extern struct ttm_placement vmw_srf_placement; |
96c5f0df | 1015 | extern struct ttm_placement vmw_mob_placement; |
ef86cfee | 1016 | extern struct ttm_placement vmw_nonfixed_placement; |
fb1d9738 | 1017 | extern struct ttm_bo_driver vmw_bo_driver; |
0fd53cfb TH |
1018 | extern const struct vmw_sg_table * |
1019 | vmw_bo_sg_table(struct ttm_buffer_object *bo); | |
56dc01f1 DA |
1020 | extern int vmw_bo_create_and_populate(struct vmw_private *dev_priv, |
1021 | unsigned long bo_size, | |
1022 | struct ttm_buffer_object **bo_p); | |
1023 | ||
d92d9851 TH |
1024 | extern void vmw_piter_start(struct vmw_piter *viter, |
1025 | const struct vmw_sg_table *vsgt, | |
1026 | unsigned long p_offs); | |
1027 | ||
1028 | /** | |
1029 | * vmw_piter_next - Advance the iterator one page. | |
1030 | * | |
1031 | * @viter: Pointer to the iterator to advance. | |
1032 | * | |
1033 | * Returns false if past the list of pages, true otherwise. | |
1034 | */ | |
1035 | static inline bool vmw_piter_next(struct vmw_piter *viter) | |
1036 | { | |
1037 | return viter->next(viter); | |
1038 | } | |
1039 | ||
1040 | /** | |
1041 | * vmw_piter_dma_addr - Return the DMA address of the current page. | |
1042 | * | |
1043 | * @viter: Pointer to the iterator | |
1044 | * | |
1045 | * Returns the DMA address of the page pointed to by @viter. | |
1046 | */ | |
1047 | static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter) | |
1048 | { | |
1049 | return viter->dma_address(viter); | |
1050 | } | |
1051 | ||
1052 | /** | |
1053 | * vmw_piter_page - Return a pointer to the current page. | |
1054 | * | |
1055 | * @viter: Pointer to the iterator | |
1056 | * | |
1057 | * Returns the DMA address of the page pointed to by @viter. | |
1058 | */ | |
1059 | static inline struct page *vmw_piter_page(struct vmw_piter *viter) | |
1060 | { | |
1061 | return viter->page(viter); | |
1062 | } | |
fb1d9738 JB |
1063 | |
1064 | /** | |
1065 | * Command submission - vmwgfx_execbuf.c | |
1066 | */ | |
1067 | ||
cbfbe47f EV |
1068 | extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, |
1069 | struct drm_file *file_priv); | |
922ade0d TH |
1070 | extern int vmw_execbuf_process(struct drm_file *file_priv, |
1071 | struct vmw_private *dev_priv, | |
1072 | void __user *user_commands, | |
1073 | void *kernel_commands, | |
1074 | uint32_t command_size, | |
1075 | uint64_t throttle_us, | |
d80efd5c | 1076 | uint32_t dx_context_handle, |
922ade0d | 1077 | struct drm_vmw_fence_rep __user |
bb1bd2f4 | 1078 | *user_fence_rep, |
c906965d SY |
1079 | struct vmw_fence_obj **out_fence, |
1080 | uint32_t flags); | |
c0951b79 TH |
1081 | extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, |
1082 | struct vmw_fence_obj *fence); | |
1083 | extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv); | |
e2fa3a76 | 1084 | |
5bb39e81 TH |
1085 | extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, |
1086 | struct vmw_private *dev_priv, | |
1087 | struct vmw_fence_obj **p_fence, | |
1088 | uint32_t *p_handle); | |
57c5ee79 TH |
1089 | extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, |
1090 | struct vmw_fpriv *vmw_fp, | |
1091 | int ret, | |
1092 | struct drm_vmw_fence_rep __user | |
1093 | *user_fence_rep, | |
1094 | struct vmw_fence_obj *fence, | |
c906965d SY |
1095 | uint32_t fence_handle, |
1096 | int32_t out_fence_fd, | |
1097 | struct sync_file *sync_file); | |
65b97a2b | 1098 | bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd); |
5bb39e81 | 1099 | |
fb1d9738 JB |
1100 | /** |
1101 | * IRQs and wating - vmwgfx_irq.c | |
1102 | */ | |
1103 | ||
6bcd8d3c | 1104 | extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, |
c8261a96 SY |
1105 | uint32_t seqno, bool interruptible, |
1106 | unsigned long timeout); | |
e300173f | 1107 | extern int vmw_irq_install(struct drm_device *dev, int irq); |
fb1d9738 | 1108 | extern void vmw_irq_uninstall(struct drm_device *dev); |
6bcd8d3c TH |
1109 | extern bool vmw_seqno_passed(struct vmw_private *dev_priv, |
1110 | uint32_t seqno); | |
fb1d9738 JB |
1111 | extern int vmw_fallback_wait(struct vmw_private *dev_priv, |
1112 | bool lazy, | |
1113 | bool fifo_idle, | |
6bcd8d3c | 1114 | uint32_t seqno, |
fb1d9738 JB |
1115 | bool interruptible, |
1116 | unsigned long timeout); | |
6bcd8d3c | 1117 | extern void vmw_update_seqno(struct vmw_private *dev_priv, |
1925d456 | 1118 | struct vmw_fifo_state *fifo_state); |
ae2a1040 TH |
1119 | extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); |
1120 | extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); | |
57c5ee79 TH |
1121 | extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); |
1122 | extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); | |
3eab3d9e TH |
1123 | extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag, |
1124 | int *waiter_count); | |
1125 | extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv, | |
1126 | u32 flag, int *waiter_count); | |
1925d456 TH |
1127 | |
1128 | /** | |
6bcd8d3c TH |
1129 | * Rudimentary fence-like objects currently used only for throttling - |
1130 | * vmwgfx_marker.c | |
1925d456 TH |
1131 | */ |
1132 | ||
6bcd8d3c TH |
1133 | extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); |
1134 | extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); | |
1135 | extern int vmw_marker_push(struct vmw_marker_queue *queue, | |
c8261a96 | 1136 | uint32_t seqno); |
6bcd8d3c | 1137 | extern int vmw_marker_pull(struct vmw_marker_queue *queue, |
c8261a96 | 1138 | uint32_t signaled_seqno); |
1925d456 | 1139 | extern int vmw_wait_lag(struct vmw_private *dev_priv, |
6bcd8d3c | 1140 | struct vmw_marker_queue *queue, uint32_t us); |
fb1d9738 JB |
1141 | |
1142 | /** | |
1143 | * Kernel framebuffer - vmwgfx_fb.c | |
1144 | */ | |
1145 | ||
1146 | int vmw_fb_init(struct vmw_private *vmw_priv); | |
1147 | int vmw_fb_close(struct vmw_private *dev_priv); | |
1148 | int vmw_fb_off(struct vmw_private *vmw_priv); | |
1149 | int vmw_fb_on(struct vmw_private *vmw_priv); | |
1150 | ||
1151 | /** | |
1152 | * Kernel modesetting - vmwgfx_kms.c | |
1153 | */ | |
1154 | ||
1155 | int vmw_kms_init(struct vmw_private *dev_priv); | |
1156 | int vmw_kms_close(struct vmw_private *dev_priv); | |
fb1d9738 JB |
1157 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, |
1158 | struct drm_file *file_priv); | |
1159 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); | |
1160 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, | |
1161 | struct ttm_object_file *tfile, | |
1162 | struct ttm_buffer_object *bo, | |
1163 | SVGA3dCmdHeader *header); | |
0bef23f9 MD |
1164 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
1165 | unsigned width, unsigned height, unsigned pitch, | |
1166 | unsigned bpp, unsigned depth); | |
e133e737 TH |
1167 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
1168 | uint32_t pitch, | |
1169 | uint32_t height); | |
4bebe91a TZ |
1170 | u32 vmw_get_vblank_counter(struct drm_crtc *crtc); |
1171 | int vmw_enable_vblank(struct drm_crtc *crtc); | |
1172 | void vmw_disable_vblank(struct drm_crtc *crtc); | |
2fcd5a73 JB |
1173 | int vmw_kms_present(struct vmw_private *dev_priv, |
1174 | struct drm_file *file_priv, | |
1175 | struct vmw_framebuffer *vfb, | |
1176 | struct vmw_surface *surface, | |
1177 | uint32_t sid, int32_t destX, int32_t destY, | |
1178 | struct drm_vmw_rect *clips, | |
1179 | uint32_t num_clips); | |
cd2b89e7 TH |
1180 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
1181 | struct drm_file *file_priv); | |
8fbf9d92 | 1182 | void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv); |
c3b9b165 TH |
1183 | int vmw_kms_suspend(struct drm_device *dev); |
1184 | int vmw_kms_resume(struct drm_device *dev); | |
140bcaa2 | 1185 | void vmw_kms_lost_device(struct drm_device *dev); |
fb1d9738 | 1186 | |
5e1782d2 DA |
1187 | int vmw_dumb_create(struct drm_file *file_priv, |
1188 | struct drm_device *dev, | |
1189 | struct drm_mode_create_dumb *args); | |
1190 | ||
1191 | int vmw_dumb_map_offset(struct drm_file *file_priv, | |
1192 | struct drm_device *dev, uint32_t handle, | |
1193 | uint64_t *offset); | |
1194 | int vmw_dumb_destroy(struct drm_file *file_priv, | |
1195 | struct drm_device *dev, | |
1196 | uint32_t handle); | |
1a4b172a | 1197 | extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible); |
ed93394c | 1198 | extern void vmw_resource_unpin(struct vmw_resource *res); |
d80efd5c | 1199 | extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res); |
ed93394c | 1200 | |
fb1d9738 JB |
1201 | /** |
1202 | * Overlay control - vmwgfx_overlay.c | |
1203 | */ | |
1204 | ||
1205 | int vmw_overlay_init(struct vmw_private *dev_priv); | |
1206 | int vmw_overlay_close(struct vmw_private *dev_priv); | |
1207 | int vmw_overlay_ioctl(struct drm_device *dev, void *data, | |
1208 | struct drm_file *file_priv); | |
fb1d9738 JB |
1209 | int vmw_overlay_resume_all(struct vmw_private *dev_priv); |
1210 | int vmw_overlay_pause_all(struct vmw_private *dev_priv); | |
1211 | int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); | |
1212 | int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); | |
1213 | int vmw_overlay_num_overlays(struct vmw_private *dev_priv); | |
1214 | int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); | |
1215 | ||
135cba0d TH |
1216 | /** |
1217 | * GMR Id manager | |
1218 | */ | |
1219 | ||
62161778 | 1220 | int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type); |
6eee6675 | 1221 | void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type); |
135cba0d | 1222 | |
69977ff5 TH |
1223 | /** |
1224 | * Prime - vmwgfx_prime.c | |
1225 | */ | |
1226 | ||
1227 | extern const struct dma_buf_ops vmw_prime_dmabuf_ops; | |
1228 | extern int vmw_prime_fd_to_handle(struct drm_device *dev, | |
1229 | struct drm_file *file_priv, | |
1230 | int fd, u32 *handle); | |
1231 | extern int vmw_prime_handle_to_fd(struct drm_device *dev, | |
1232 | struct drm_file *file_priv, | |
1233 | uint32_t handle, uint32_t flags, | |
1234 | int *prime_fd); | |
1235 | ||
3530bdc3 TH |
1236 | /* |
1237 | * MemoryOBject management - vmwgfx_mob.c | |
1238 | */ | |
1239 | struct vmw_mob; | |
1240 | extern int vmw_mob_bind(struct vmw_private *dev_priv, struct vmw_mob *mob, | |
0fd53cfb TH |
1241 | const struct vmw_sg_table *vsgt, |
1242 | unsigned long num_data_pages, int32_t mob_id); | |
3530bdc3 TH |
1243 | extern void vmw_mob_unbind(struct vmw_private *dev_priv, |
1244 | struct vmw_mob *mob); | |
1245 | extern void vmw_mob_destroy(struct vmw_mob *mob); | |
1246 | extern struct vmw_mob *vmw_mob_create(unsigned long data_pages); | |
1247 | extern int vmw_otables_setup(struct vmw_private *dev_priv); | |
1248 | extern void vmw_otables_takedown(struct vmw_private *dev_priv); | |
69977ff5 | 1249 | |
7086d099 TH |
1250 | /* |
1251 | * Context management - vmwgfx_context.c | |
1252 | */ | |
1253 | ||
1254 | extern const struct vmw_user_resource_conv *user_context_converter; | |
1255 | ||
7086d099 TH |
1256 | extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, |
1257 | struct drm_file *file_priv); | |
d80efd5c TH |
1258 | extern int vmw_extended_context_define_ioctl(struct drm_device *dev, void *data, |
1259 | struct drm_file *file_priv); | |
7086d099 TH |
1260 | extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, |
1261 | struct drm_file *file_priv); | |
30f82d81 | 1262 | extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); |
18e4a466 TH |
1263 | extern struct vmw_cmdbuf_res_manager * |
1264 | vmw_context_res_man(struct vmw_resource *ctx); | |
d80efd5c TH |
1265 | extern struct vmw_resource *vmw_context_cotable(struct vmw_resource *ctx, |
1266 | SVGACOTableType cotable_type); | |
1267 | extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx); | |
1268 | struct vmw_ctx_binding_state; | |
1269 | extern struct vmw_ctx_binding_state * | |
1270 | vmw_context_binding_state(struct vmw_resource *ctx); | |
1271 | extern void vmw_dx_context_scrub_cotables(struct vmw_resource *ctx, | |
1272 | bool readback); | |
fd11a3c0 | 1273 | extern int vmw_context_bind_dx_query(struct vmw_resource *ctx_res, |
f1d34bfd TH |
1274 | struct vmw_buffer_object *mob); |
1275 | extern struct vmw_buffer_object * | |
fd11a3c0 SY |
1276 | vmw_context_get_dx_query_mob(struct vmw_resource *ctx_res); |
1277 | ||
d80efd5c | 1278 | |
7086d099 TH |
1279 | /* |
1280 | * Surface management - vmwgfx_surface.c | |
1281 | */ | |
1282 | ||
1283 | extern const struct vmw_user_resource_conv *user_surface_converter; | |
1284 | ||
7086d099 TH |
1285 | extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, |
1286 | struct drm_file *file_priv); | |
1287 | extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, | |
1288 | struct drm_file *file_priv); | |
1289 | extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, | |
1290 | struct drm_file *file_priv); | |
1291 | extern int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, | |
1292 | struct drm_file *file_priv); | |
1293 | extern int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data, | |
1294 | struct drm_file *file_priv); | |
233826a7 SY |
1295 | int vmw_surface_gb_priv_define(struct drm_device *dev, |
1296 | uint32_t user_accounting_size, | |
397a1117 | 1297 | SVGA3dSurfaceAllFlags svga3d_flags, |
233826a7 SY |
1298 | SVGA3dSurfaceFormat format, |
1299 | bool for_scanout, | |
1300 | uint32_t num_mip_levels, | |
1301 | uint32_t multisample_count, | |
d80efd5c | 1302 | uint32_t array_size, |
233826a7 | 1303 | struct drm_vmw_size size, |
14b1c33e DR |
1304 | SVGA3dMSPattern multisample_pattern, |
1305 | SVGA3dMSQualityLevel quality_level, | |
233826a7 | 1306 | struct vmw_surface **srf_out); |
14b1c33e DR |
1307 | extern int vmw_gb_surface_define_ext_ioctl(struct drm_device *dev, |
1308 | void *data, | |
1309 | struct drm_file *file_priv); | |
1310 | extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, | |
1311 | void *data, | |
1312 | struct drm_file *file_priv); | |
7086d099 | 1313 | |
504901db DR |
1314 | int vmw_gb_surface_define(struct vmw_private *dev_priv, |
1315 | uint32_t user_accounting_size, | |
1316 | const struct vmw_surface_metadata *req, | |
1317 | struct vmw_surface **srf_out); | |
1318 | ||
c74c162f TH |
1319 | /* |
1320 | * Shader management - vmwgfx_shader.c | |
1321 | */ | |
1322 | ||
7086d099 TH |
1323 | extern const struct vmw_user_resource_conv *user_shader_converter; |
1324 | ||
c74c162f TH |
1325 | extern int vmw_shader_define_ioctl(struct drm_device *dev, void *data, |
1326 | struct drm_file *file_priv); | |
1327 | extern int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data, | |
1328 | struct drm_file *file_priv); | |
18e4a466 TH |
1329 | extern int vmw_compat_shader_add(struct vmw_private *dev_priv, |
1330 | struct vmw_cmdbuf_res_manager *man, | |
d5bde956 TH |
1331 | u32 user_key, const void *bytecode, |
1332 | SVGA3dShaderType shader_type, | |
1333 | size_t size, | |
d5bde956 | 1334 | struct list_head *list); |
d80efd5c TH |
1335 | extern int vmw_shader_remove(struct vmw_cmdbuf_res_manager *man, |
1336 | u32 user_key, SVGA3dShaderType shader_type, | |
1337 | struct list_head *list); | |
1338 | extern int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man, | |
1339 | struct vmw_resource *ctx, | |
1340 | u32 user_key, | |
1341 | SVGA3dShaderType shader_type, | |
1342 | struct list_head *list); | |
1343 | extern void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv, | |
1344 | struct list_head *list, | |
1345 | bool readback); | |
1346 | ||
18e4a466 | 1347 | extern struct vmw_resource * |
d80efd5c TH |
1348 | vmw_shader_lookup(struct vmw_cmdbuf_res_manager *man, |
1349 | u32 user_key, SVGA3dShaderType shader_type); | |
18e4a466 | 1350 | |
e8bead9c DR |
1351 | /* |
1352 | * Streamoutput management | |
1353 | */ | |
1354 | struct vmw_resource * | |
1355 | vmw_dx_streamoutput_lookup(struct vmw_cmdbuf_res_manager *man, | |
1356 | u32 user_key); | |
1357 | int vmw_dx_streamoutput_add(struct vmw_cmdbuf_res_manager *man, | |
1358 | struct vmw_resource *ctx, | |
1359 | SVGA3dStreamOutputId user_key, | |
1360 | struct list_head *list); | |
1361 | void vmw_dx_streamoutput_set_size(struct vmw_resource *res, u32 size); | |
1362 | int vmw_dx_streamoutput_remove(struct vmw_cmdbuf_res_manager *man, | |
1363 | SVGA3dStreamOutputId user_key, | |
1364 | struct list_head *list); | |
1365 | void vmw_dx_streamoutput_cotable_list_scrub(struct vmw_private *dev_priv, | |
1366 | struct list_head *list, | |
1367 | bool readback); | |
1368 | ||
18e4a466 TH |
1369 | /* |
1370 | * Command buffer managed resources - vmwgfx_cmdbuf_res.c | |
1371 | */ | |
1372 | ||
1373 | extern struct vmw_cmdbuf_res_manager * | |
1374 | vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv); | |
1375 | extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man); | |
1376 | extern size_t vmw_cmdbuf_res_man_size(void); | |
1377 | extern struct vmw_resource * | |
1378 | vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man, | |
1379 | enum vmw_cmdbuf_res_type res_type, | |
1380 | u32 user_key); | |
1381 | extern void vmw_cmdbuf_res_revert(struct list_head *list); | |
1382 | extern void vmw_cmdbuf_res_commit(struct list_head *list); | |
1383 | extern int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man, | |
1384 | enum vmw_cmdbuf_res_type res_type, | |
1385 | u32 user_key, | |
1386 | struct vmw_resource *res, | |
1387 | struct list_head *list); | |
1388 | extern int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man, | |
1389 | enum vmw_cmdbuf_res_type res_type, | |
1390 | u32 user_key, | |
d80efd5c TH |
1391 | struct list_head *list, |
1392 | struct vmw_resource **res); | |
d5bde956 | 1393 | |
d80efd5c TH |
1394 | /* |
1395 | * COTable management - vmwgfx_cotable.c | |
1396 | */ | |
1397 | extern const SVGACOTableType vmw_cotable_scrub_order[]; | |
1398 | extern struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv, | |
1399 | struct vmw_resource *ctx, | |
1400 | u32 type); | |
1401 | extern int vmw_cotable_notify(struct vmw_resource *res, int id); | |
1402 | extern int vmw_cotable_scrub(struct vmw_resource *res, bool readback); | |
1403 | extern void vmw_cotable_add_resource(struct vmw_resource *ctx, | |
1404 | struct list_head *head); | |
c74c162f | 1405 | |
3eab3d9e TH |
1406 | /* |
1407 | * Command buffer managerment vmwgfx_cmdbuf.c | |
1408 | */ | |
1409 | struct vmw_cmdbuf_man; | |
1410 | struct vmw_cmdbuf_header; | |
1411 | ||
1412 | extern struct vmw_cmdbuf_man * | |
1413 | vmw_cmdbuf_man_create(struct vmw_private *dev_priv); | |
1414 | extern int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, | |
1415 | size_t size, size_t default_size); | |
1416 | extern void vmw_cmdbuf_remove_pool(struct vmw_cmdbuf_man *man); | |
1417 | extern void vmw_cmdbuf_man_destroy(struct vmw_cmdbuf_man *man); | |
1418 | extern int vmw_cmdbuf_idle(struct vmw_cmdbuf_man *man, bool interruptible, | |
1419 | unsigned long timeout); | |
1420 | extern void *vmw_cmdbuf_reserve(struct vmw_cmdbuf_man *man, size_t size, | |
1421 | int ctx_id, bool interruptible, | |
1422 | struct vmw_cmdbuf_header *header); | |
1423 | extern void vmw_cmdbuf_commit(struct vmw_cmdbuf_man *man, size_t size, | |
1424 | struct vmw_cmdbuf_header *header, | |
1425 | bool flush); | |
3eab3d9e TH |
1426 | extern void *vmw_cmdbuf_alloc(struct vmw_cmdbuf_man *man, |
1427 | size_t size, bool interruptible, | |
1428 | struct vmw_cmdbuf_header **p_header); | |
1429 | extern void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header); | |
1430 | extern int vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man, | |
1431 | bool interruptible); | |
ef369904 | 1432 | extern void vmw_cmdbuf_irqthread(struct vmw_cmdbuf_man *man); |
d5bde956 | 1433 | |
79273e1b TH |
1434 | /* CPU blit utilities - vmwgfx_blit.c */ |
1435 | ||
1436 | /** | |
1437 | * struct vmw_diff_cpy - CPU blit information structure | |
1438 | * | |
1439 | * @rect: The output bounding box rectangle. | |
1440 | * @line: The current line of the blit. | |
1441 | * @line_offset: Offset of the current line segment. | |
1442 | * @cpp: Bytes per pixel (granularity information). | |
1443 | * @memcpy: Which memcpy function to use. | |
1444 | */ | |
1445 | struct vmw_diff_cpy { | |
1446 | struct drm_rect rect; | |
1447 | size_t line; | |
1448 | size_t line_offset; | |
1449 | int cpp; | |
1450 | void (*do_cpy)(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, | |
1451 | size_t n); | |
1452 | }; | |
1453 | ||
1454 | #define VMW_CPU_BLIT_INITIALIZER { \ | |
1455 | .do_cpy = vmw_memcpy, \ | |
1456 | } | |
1457 | ||
1458 | #define VMW_CPU_BLIT_DIFF_INITIALIZER(_cpp) { \ | |
1459 | .line = 0, \ | |
1460 | .line_offset = 0, \ | |
1461 | .rect = { .x1 = INT_MAX/2, \ | |
1462 | .y1 = INT_MAX/2, \ | |
1463 | .x2 = INT_MIN/2, \ | |
1464 | .y2 = INT_MIN/2 \ | |
1465 | }, \ | |
1466 | .cpp = _cpp, \ | |
1467 | .do_cpy = vmw_diff_memcpy, \ | |
1468 | } | |
1469 | ||
1470 | void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, | |
1471 | size_t n); | |
1472 | ||
1473 | void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n); | |
1474 | ||
1475 | int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, | |
1476 | u32 dst_offset, u32 dst_stride, | |
1477 | struct ttm_buffer_object *src, | |
1478 | u32 src_offset, u32 src_stride, | |
1479 | u32 w, u32 h, | |
1480 | struct vmw_diff_cpy *diff); | |
c74c162f | 1481 | |
6ff67ae7 TH |
1482 | /* Host messaging -vmwgfx_msg.c: */ |
1483 | int vmw_host_get_guestinfo(const char *guest_info_param, | |
1484 | char *buffer, size_t *length); | |
1485 | int vmw_host_log(const char *log); | |
cb92a323 RS |
1486 | int vmw_msg_ioctl(struct drm_device *dev, void *data, |
1487 | struct drm_file *file_priv); | |
6ff67ae7 | 1488 | |
5724f899 DR |
1489 | /* VMW logging */ |
1490 | ||
1491 | /** | |
1492 | * VMW_DEBUG_USER - Debug output for user-space debugging. | |
1493 | * | |
1494 | * @fmt: printf() like format string. | |
1495 | * | |
1496 | * This macro is for logging user-space error and debugging messages for e.g. | |
1497 | * command buffer execution errors due to malformed commands, invalid context, | |
1498 | * etc. | |
1499 | */ | |
1500 | #define VMW_DEBUG_USER(fmt, ...) \ | |
1501 | DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) | |
1502 | ||
b7468b15 TH |
1503 | /* Resource dirtying - vmwgfx_page_dirty.c */ |
1504 | void vmw_bo_dirty_scan(struct vmw_buffer_object *vbo); | |
1505 | int vmw_bo_dirty_add(struct vmw_buffer_object *vbo); | |
1506 | void vmw_bo_dirty_transfer_to_res(struct vmw_resource *res); | |
1507 | void vmw_bo_dirty_clear_res(struct vmw_resource *res); | |
1508 | void vmw_bo_dirty_release(struct vmw_buffer_object *vbo); | |
fb80edb0 TH |
1509 | void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo, |
1510 | pgoff_t start, pgoff_t end); | |
b7468b15 TH |
1511 | vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf); |
1512 | vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf); | |
75390281 THV |
1513 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE |
1514 | vm_fault_t vmw_bo_vm_huge_fault(struct vm_fault *vmf, | |
1515 | enum page_entry_size pe_size); | |
1516 | #endif | |
b7468b15 | 1517 | |
7546f7ff THV |
1518 | /* Transparent hugepage support - vmwgfx_thp.c */ |
1519 | #ifdef CONFIG_TRANSPARENT_HUGEPAGE | |
252f8d7b | 1520 | extern int vmw_thp_init(struct vmw_private *dev_priv); |
e0830704 | 1521 | void vmw_thp_fini(struct vmw_private *dev_priv); |
7546f7ff | 1522 | #endif |
b7468b15 | 1523 | |
745adc3f DR |
1524 | /** |
1525 | * VMW_DEBUG_KMS - Debug output for kernel mode-setting | |
1526 | * | |
1527 | * This macro is for debugging vmwgfx mode-setting code. | |
1528 | */ | |
1529 | #define VMW_DEBUG_KMS(fmt, ...) \ | |
1530 | DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) | |
1531 | ||
fb1d9738 JB |
1532 | /** |
1533 | * Inline helper functions | |
1534 | */ | |
1535 | ||
1536 | static inline void vmw_surface_unreference(struct vmw_surface **srf) | |
1537 | { | |
1538 | struct vmw_surface *tmp_srf = *srf; | |
1539 | struct vmw_resource *res = &tmp_srf->res; | |
1540 | *srf = NULL; | |
1541 | ||
1542 | vmw_resource_unreference(&res); | |
1543 | } | |
1544 | ||
1545 | static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) | |
1546 | { | |
1547 | (void) vmw_resource_reference(&srf->res); | |
1548 | return srf; | |
1549 | } | |
1550 | ||
f1d34bfd | 1551 | static inline void vmw_bo_unreference(struct vmw_buffer_object **buf) |
fb1d9738 | 1552 | { |
f1d34bfd | 1553 | struct vmw_buffer_object *tmp_buf = *buf; |
bf6f0368 | 1554 | |
fb1d9738 | 1555 | *buf = NULL; |
bf6f0368 | 1556 | if (tmp_buf != NULL) { |
6034d9d4 | 1557 | ttm_bo_put(&tmp_buf->base); |
bf6f0368 | 1558 | } |
fb1d9738 JB |
1559 | } |
1560 | ||
f1d34bfd TH |
1561 | static inline struct vmw_buffer_object * |
1562 | vmw_bo_reference(struct vmw_buffer_object *buf) | |
fb1d9738 | 1563 | { |
2d18cb98 TZ |
1564 | ttm_bo_get(&buf->base); |
1565 | return buf; | |
fb1d9738 JB |
1566 | } |
1567 | ||
ae2a1040 TH |
1568 | static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) |
1569 | { | |
27eb1fa9 | 1570 | return &ttm_mem_glob; |
ae2a1040 | 1571 | } |
153b3d5b TH |
1572 | |
1573 | static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv) | |
1574 | { | |
1575 | atomic_inc(&dev_priv->num_fifo_resources); | |
1576 | } | |
1577 | ||
1578 | static inline void vmw_fifo_resource_dec(struct vmw_private *dev_priv) | |
1579 | { | |
1580 | atomic_dec(&dev_priv->num_fifo_resources); | |
1581 | } | |
b76ff5ea TH |
1582 | |
1583 | /** | |
1584 | * vmw_mmio_read - Perform a MMIO read from volatile memory | |
1585 | * | |
1586 | * @addr: The address to read from | |
1587 | * | |
1588 | * This function is intended to be equivalent to ioread32() on | |
1589 | * memremap'd memory, but without byteswapping. | |
1590 | */ | |
1591 | static inline u32 vmw_mmio_read(u32 *addr) | |
1592 | { | |
1593 | return READ_ONCE(*addr); | |
1594 | } | |
1595 | ||
1596 | /** | |
1597 | * vmw_mmio_write - Perform a MMIO write to volatile memory | |
1598 | * | |
1599 | * @addr: The address to write to | |
1600 | * | |
1601 | * This function is intended to be equivalent to iowrite32 on | |
1602 | * memremap'd memory, but without byteswapping. | |
1603 | */ | |
1604 | static inline void vmw_mmio_write(u32 value, u32 *addr) | |
1605 | { | |
1606 | WRITE_ONCE(*addr, value); | |
1607 | } | |
fb1d9738 | 1608 | #endif |