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Commit | Line | Data |
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c8b75bca EA |
1 | /* |
2 | * Copyright (C) 2015 Broadcom | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #include "drmP.h" | |
10 | #include "drm_gem_cma_helper.h" | |
11 | ||
9338203c LP |
12 | #include <drm/drm_encoder.h> |
13 | ||
c8b75bca EA |
14 | struct vc4_dev { |
15 | struct drm_device *dev; | |
16 | ||
17 | struct vc4_hdmi *hdmi; | |
18 | struct vc4_hvs *hvs; | |
d3f5168a | 19 | struct vc4_v3d *v3d; |
08302c35 | 20 | struct vc4_dpi *dpi; |
e4b81f8c | 21 | struct vc4_vec *vec; |
48666d56 DF |
22 | |
23 | struct drm_fbdev_cma *fbdev; | |
c826a6e1 | 24 | |
21461365 EA |
25 | struct vc4_hang_state *hang_state; |
26 | ||
c826a6e1 EA |
27 | /* The kernel-space BO cache. Tracks buffers that have been |
28 | * unreferenced by all other users (refcounts of 0!) but not | |
29 | * yet freed, so we can do cheap allocations. | |
30 | */ | |
31 | struct vc4_bo_cache { | |
32 | /* Array of list heads for entries in the BO cache, | |
33 | * based on number of pages, so we can do O(1) lookups | |
34 | * in the cache when allocating. | |
35 | */ | |
36 | struct list_head *size_list; | |
37 | uint32_t size_list_size; | |
38 | ||
39 | /* List of all BOs in the cache, ordered by age, so we | |
40 | * can do O(1) lookups when trying to free old | |
41 | * buffers. | |
42 | */ | |
43 | struct list_head time_list; | |
44 | struct work_struct time_work; | |
45 | struct timer_list time_timer; | |
46 | } bo_cache; | |
47 | ||
48 | struct vc4_bo_stats { | |
49 | u32 num_allocated; | |
50 | u32 size_allocated; | |
51 | u32 num_cached; | |
52 | u32 size_cached; | |
53 | } bo_stats; | |
54 | ||
55 | /* Protects bo_cache and the BO stats. */ | |
56 | struct mutex bo_lock; | |
d5b1a78a | 57 | |
ca26d28b | 58 | /* Sequence number for the last job queued in bin_job_list. |
d5b1a78a EA |
59 | * Starts at 0 (no jobs emitted). |
60 | */ | |
61 | uint64_t emit_seqno; | |
62 | ||
63 | /* Sequence number for the last completed job on the GPU. | |
64 | * Starts at 0 (no jobs completed). | |
65 | */ | |
66 | uint64_t finished_seqno; | |
67 | ||
ca26d28b VG |
68 | /* List of all struct vc4_exec_info for jobs to be executed in |
69 | * the binner. The first job in the list is the one currently | |
70 | * programmed into ct0ca for execution. | |
d5b1a78a | 71 | */ |
ca26d28b VG |
72 | struct list_head bin_job_list; |
73 | ||
74 | /* List of all struct vc4_exec_info for jobs that have | |
75 | * completed binning and are ready for rendering. The first | |
76 | * job in the list is the one currently programmed into ct1ca | |
77 | * for execution. | |
78 | */ | |
79 | struct list_head render_job_list; | |
80 | ||
d5b1a78a EA |
81 | /* List of the finished vc4_exec_infos waiting to be freed by |
82 | * job_done_work. | |
83 | */ | |
84 | struct list_head job_done_list; | |
85 | /* Spinlock used to synchronize the job_list and seqno | |
86 | * accesses between the IRQ handler and GEM ioctls. | |
87 | */ | |
88 | spinlock_t job_lock; | |
89 | wait_queue_head_t job_wait_queue; | |
90 | struct work_struct job_done_work; | |
91 | ||
b501bacc EA |
92 | /* List of struct vc4_seqno_cb for callbacks to be made from a |
93 | * workqueue when the given seqno is passed. | |
94 | */ | |
95 | struct list_head seqno_cb_list; | |
96 | ||
d5b1a78a EA |
97 | /* The binner overflow memory that's currently set up in |
98 | * BPOA/BPOS registers. When overflow occurs and a new one is | |
99 | * allocated, the previous one will be moved to | |
100 | * vc4->current_exec's free list. | |
101 | */ | |
102 | struct vc4_bo *overflow_mem; | |
103 | struct work_struct overflow_mem_work; | |
104 | ||
36cb6253 EA |
105 | int power_refcount; |
106 | ||
107 | /* Mutex controlling the power refcount. */ | |
108 | struct mutex power_lock; | |
109 | ||
d5b1a78a | 110 | struct { |
d5b1a78a EA |
111 | struct timer_list timer; |
112 | struct work_struct reset_work; | |
113 | } hangcheck; | |
114 | ||
115 | struct semaphore async_modeset; | |
c8b75bca EA |
116 | }; |
117 | ||
118 | static inline struct vc4_dev * | |
119 | to_vc4_dev(struct drm_device *dev) | |
120 | { | |
121 | return (struct vc4_dev *)dev->dev_private; | |
122 | } | |
123 | ||
124 | struct vc4_bo { | |
125 | struct drm_gem_cma_object base; | |
c826a6e1 | 126 | |
7edabee0 | 127 | /* seqno of the last job to render using this BO. */ |
d5b1a78a EA |
128 | uint64_t seqno; |
129 | ||
7edabee0 EA |
130 | /* seqno of the last job to use the RCL to write to this BO. |
131 | * | |
132 | * Note that this doesn't include binner overflow memory | |
133 | * writes. | |
134 | */ | |
135 | uint64_t write_seqno; | |
136 | ||
c826a6e1 EA |
137 | /* List entry for the BO's position in either |
138 | * vc4_exec_info->unref_list or vc4_dev->bo_cache.time_list | |
139 | */ | |
140 | struct list_head unref_head; | |
141 | ||
142 | /* Time in jiffies when the BO was put in vc4->bo_cache. */ | |
143 | unsigned long free_time; | |
144 | ||
145 | /* List entry for the BO's position in vc4_dev->bo_cache.size_list */ | |
146 | struct list_head size_head; | |
463873d5 EA |
147 | |
148 | /* Struct for shader validation state, if created by | |
149 | * DRM_IOCTL_VC4_CREATE_SHADER_BO. | |
150 | */ | |
151 | struct vc4_validated_shader_info *validated_shader; | |
c8b75bca EA |
152 | }; |
153 | ||
154 | static inline struct vc4_bo * | |
155 | to_vc4_bo(struct drm_gem_object *bo) | |
156 | { | |
157 | return (struct vc4_bo *)bo; | |
158 | } | |
159 | ||
b501bacc EA |
160 | struct vc4_seqno_cb { |
161 | struct work_struct work; | |
162 | uint64_t seqno; | |
163 | void (*func)(struct vc4_seqno_cb *cb); | |
164 | }; | |
165 | ||
d3f5168a | 166 | struct vc4_v3d { |
001bdb55 | 167 | struct vc4_dev *vc4; |
d3f5168a EA |
168 | struct platform_device *pdev; |
169 | void __iomem *regs; | |
170 | }; | |
171 | ||
c8b75bca EA |
172 | struct vc4_hvs { |
173 | struct platform_device *pdev; | |
174 | void __iomem *regs; | |
d8dbf44f EA |
175 | u32 __iomem *dlist; |
176 | ||
177 | /* Memory manager for CRTCs to allocate space in the display | |
178 | * list. Units are dwords. | |
179 | */ | |
180 | struct drm_mm dlist_mm; | |
21af94cf EA |
181 | /* Memory manager for the LBM memory used by HVS scaling. */ |
182 | struct drm_mm lbm_mm; | |
d8dbf44f | 183 | spinlock_t mm_lock; |
21af94cf EA |
184 | |
185 | struct drm_mm_node mitchell_netravali_filter; | |
c8b75bca EA |
186 | }; |
187 | ||
188 | struct vc4_plane { | |
189 | struct drm_plane base; | |
190 | }; | |
191 | ||
192 | static inline struct vc4_plane * | |
193 | to_vc4_plane(struct drm_plane *plane) | |
194 | { | |
195 | return (struct vc4_plane *)plane; | |
196 | } | |
197 | ||
198 | enum vc4_encoder_type { | |
ab8df60e | 199 | VC4_ENCODER_TYPE_NONE, |
c8b75bca EA |
200 | VC4_ENCODER_TYPE_HDMI, |
201 | VC4_ENCODER_TYPE_VEC, | |
202 | VC4_ENCODER_TYPE_DSI0, | |
203 | VC4_ENCODER_TYPE_DSI1, | |
204 | VC4_ENCODER_TYPE_SMI, | |
205 | VC4_ENCODER_TYPE_DPI, | |
206 | }; | |
207 | ||
208 | struct vc4_encoder { | |
209 | struct drm_encoder base; | |
210 | enum vc4_encoder_type type; | |
211 | u32 clock_select; | |
212 | }; | |
213 | ||
214 | static inline struct vc4_encoder * | |
215 | to_vc4_encoder(struct drm_encoder *encoder) | |
216 | { | |
217 | return container_of(encoder, struct vc4_encoder, base); | |
218 | } | |
219 | ||
d3f5168a EA |
220 | #define V3D_READ(offset) readl(vc4->v3d->regs + offset) |
221 | #define V3D_WRITE(offset, val) writel(val, vc4->v3d->regs + offset) | |
c8b75bca EA |
222 | #define HVS_READ(offset) readl(vc4->hvs->regs + offset) |
223 | #define HVS_WRITE(offset, val) writel(val, vc4->hvs->regs + offset) | |
224 | ||
d5b1a78a EA |
225 | struct vc4_exec_info { |
226 | /* Sequence number for this bin/render job. */ | |
227 | uint64_t seqno; | |
228 | ||
7edabee0 EA |
229 | /* Latest write_seqno of any BO that binning depends on. */ |
230 | uint64_t bin_dep_seqno; | |
231 | ||
c4ce60dc EA |
232 | /* Last current addresses the hardware was processing when the |
233 | * hangcheck timer checked on us. | |
234 | */ | |
235 | uint32_t last_ct0ca, last_ct1ca; | |
236 | ||
d5b1a78a EA |
237 | /* Kernel-space copy of the ioctl arguments */ |
238 | struct drm_vc4_submit_cl *args; | |
239 | ||
240 | /* This is the array of BOs that were looked up at the start of exec. | |
241 | * Command validation will use indices into this array. | |
242 | */ | |
243 | struct drm_gem_cma_object **bo; | |
244 | uint32_t bo_count; | |
245 | ||
7edabee0 EA |
246 | /* List of BOs that are being written by the RCL. Other than |
247 | * the binner temporary storage, this is all the BOs written | |
248 | * by the job. | |
249 | */ | |
250 | struct drm_gem_cma_object *rcl_write_bo[4]; | |
251 | uint32_t rcl_write_bo_count; | |
252 | ||
d5b1a78a EA |
253 | /* Pointers for our position in vc4->job_list */ |
254 | struct list_head head; | |
255 | ||
256 | /* List of other BOs used in the job that need to be released | |
257 | * once the job is complete. | |
258 | */ | |
259 | struct list_head unref_list; | |
260 | ||
261 | /* Current unvalidated indices into @bo loaded by the non-hardware | |
262 | * VC4_PACKET_GEM_HANDLES. | |
263 | */ | |
264 | uint32_t bo_index[2]; | |
265 | ||
266 | /* This is the BO where we store the validated command lists, shader | |
267 | * records, and uniforms. | |
268 | */ | |
269 | struct drm_gem_cma_object *exec_bo; | |
270 | ||
271 | /** | |
272 | * This tracks the per-shader-record state (packet 64) that | |
273 | * determines the length of the shader record and the offset | |
274 | * it's expected to be found at. It gets read in from the | |
275 | * command lists. | |
276 | */ | |
277 | struct vc4_shader_state { | |
278 | uint32_t addr; | |
279 | /* Maximum vertex index referenced by any primitive using this | |
280 | * shader state. | |
281 | */ | |
282 | uint32_t max_index; | |
283 | } *shader_state; | |
284 | ||
285 | /** How many shader states the user declared they were using. */ | |
286 | uint32_t shader_state_size; | |
287 | /** How many shader state records the validator has seen. */ | |
288 | uint32_t shader_state_count; | |
289 | ||
290 | bool found_tile_binning_mode_config_packet; | |
291 | bool found_start_tile_binning_packet; | |
292 | bool found_increment_semaphore_packet; | |
293 | bool found_flush; | |
294 | uint8_t bin_tiles_x, bin_tiles_y; | |
295 | struct drm_gem_cma_object *tile_bo; | |
296 | uint32_t tile_alloc_offset; | |
297 | ||
298 | /** | |
299 | * Computed addresses pointing into exec_bo where we start the | |
300 | * bin thread (ct0) and render thread (ct1). | |
301 | */ | |
302 | uint32_t ct0ca, ct0ea; | |
303 | uint32_t ct1ca, ct1ea; | |
304 | ||
305 | /* Pointer to the unvalidated bin CL (if present). */ | |
306 | void *bin_u; | |
307 | ||
308 | /* Pointers to the shader recs. These paddr gets incremented as CL | |
309 | * packets are relocated in validate_gl_shader_state, and the vaddrs | |
310 | * (u and v) get incremented and size decremented as the shader recs | |
311 | * themselves are validated. | |
312 | */ | |
313 | void *shader_rec_u; | |
314 | void *shader_rec_v; | |
315 | uint32_t shader_rec_p; | |
316 | uint32_t shader_rec_size; | |
317 | ||
318 | /* Pointers to the uniform data. These pointers are incremented, and | |
319 | * size decremented, as each batch of uniforms is uploaded. | |
320 | */ | |
321 | void *uniforms_u; | |
322 | void *uniforms_v; | |
323 | uint32_t uniforms_p; | |
324 | uint32_t uniforms_size; | |
325 | }; | |
326 | ||
327 | static inline struct vc4_exec_info * | |
ca26d28b VG |
328 | vc4_first_bin_job(struct vc4_dev *vc4) |
329 | { | |
57b9f569 MY |
330 | return list_first_entry_or_null(&vc4->bin_job_list, |
331 | struct vc4_exec_info, head); | |
ca26d28b VG |
332 | } |
333 | ||
334 | static inline struct vc4_exec_info * | |
335 | vc4_first_render_job(struct vc4_dev *vc4) | |
d5b1a78a | 336 | { |
57b9f569 MY |
337 | return list_first_entry_or_null(&vc4->render_job_list, |
338 | struct vc4_exec_info, head); | |
9326e6f2 EA |
339 | } |
340 | ||
341 | static inline struct vc4_exec_info * | |
342 | vc4_last_render_job(struct vc4_dev *vc4) | |
343 | { | |
344 | if (list_empty(&vc4->render_job_list)) | |
345 | return NULL; | |
346 | return list_last_entry(&vc4->render_job_list, | |
347 | struct vc4_exec_info, head); | |
d5b1a78a EA |
348 | } |
349 | ||
463873d5 EA |
350 | /** |
351 | * struct vc4_texture_sample_info - saves the offsets into the UBO for texture | |
352 | * setup parameters. | |
353 | * | |
354 | * This will be used at draw time to relocate the reference to the texture | |
355 | * contents in p0, and validate that the offset combined with | |
356 | * width/height/stride/etc. from p1 and p2/p3 doesn't sample outside the BO. | |
357 | * Note that the hardware treats unprovided config parameters as 0, so not all | |
358 | * of them need to be set up for every texure sample, and we'll store ~0 as | |
359 | * the offset to mark the unused ones. | |
360 | * | |
361 | * See the VC4 3D architecture guide page 41 ("Texture and Memory Lookup Unit | |
362 | * Setup") for definitions of the texture parameters. | |
363 | */ | |
364 | struct vc4_texture_sample_info { | |
365 | bool is_direct; | |
366 | uint32_t p_offset[4]; | |
367 | }; | |
368 | ||
369 | /** | |
370 | * struct vc4_validated_shader_info - information about validated shaders that | |
371 | * needs to be used from command list validation. | |
372 | * | |
373 | * For a given shader, each time a shader state record references it, we need | |
374 | * to verify that the shader doesn't read more uniforms than the shader state | |
375 | * record's uniform BO pointer can provide, and we need to apply relocations | |
376 | * and validate the shader state record's uniforms that define the texture | |
377 | * samples. | |
378 | */ | |
379 | struct vc4_validated_shader_info { | |
380 | uint32_t uniforms_size; | |
381 | uint32_t uniforms_src_size; | |
382 | uint32_t num_texture_samples; | |
383 | struct vc4_texture_sample_info *texture_samples; | |
6d45c81d EA |
384 | |
385 | uint32_t num_uniform_addr_offsets; | |
386 | uint32_t *uniform_addr_offsets; | |
c778cc5d JP |
387 | |
388 | bool is_threaded; | |
463873d5 EA |
389 | }; |
390 | ||
c8b75bca EA |
391 | /** |
392 | * _wait_for - magic (register) wait macro | |
393 | * | |
394 | * Does the right thing for modeset paths when run under kdgb or similar atomic | |
395 | * contexts. Note that it's important that we check the condition again after | |
396 | * having timed out, since the timeout could be due to preemption or similar and | |
397 | * we've never had a chance to check the condition before the timeout. | |
398 | */ | |
399 | #define _wait_for(COND, MS, W) ({ \ | |
400 | unsigned long timeout__ = jiffies + msecs_to_jiffies(MS) + 1; \ | |
401 | int ret__ = 0; \ | |
402 | while (!(COND)) { \ | |
403 | if (time_after(jiffies, timeout__)) { \ | |
404 | if (!(COND)) \ | |
405 | ret__ = -ETIMEDOUT; \ | |
406 | break; \ | |
407 | } \ | |
408 | if (W && drm_can_sleep()) { \ | |
409 | msleep(W); \ | |
410 | } else { \ | |
411 | cpu_relax(); \ | |
412 | } \ | |
413 | } \ | |
414 | ret__; \ | |
415 | }) | |
416 | ||
417 | #define wait_for(COND, MS) _wait_for(COND, MS, 1) | |
418 | ||
419 | /* vc4_bo.c */ | |
c826a6e1 | 420 | struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size); |
c8b75bca | 421 | void vc4_free_object(struct drm_gem_object *gem_obj); |
c826a6e1 EA |
422 | struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size, |
423 | bool from_cache); | |
c8b75bca EA |
424 | int vc4_dumb_create(struct drm_file *file_priv, |
425 | struct drm_device *dev, | |
426 | struct drm_mode_create_dumb *args); | |
427 | struct dma_buf *vc4_prime_export(struct drm_device *dev, | |
428 | struct drm_gem_object *obj, int flags); | |
d5bc60f6 EA |
429 | int vc4_create_bo_ioctl(struct drm_device *dev, void *data, |
430 | struct drm_file *file_priv); | |
463873d5 EA |
431 | int vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, |
432 | struct drm_file *file_priv); | |
d5bc60f6 EA |
433 | int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, |
434 | struct drm_file *file_priv); | |
21461365 EA |
435 | int vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, |
436 | struct drm_file *file_priv); | |
463873d5 EA |
437 | int vc4_mmap(struct file *filp, struct vm_area_struct *vma); |
438 | int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); | |
439 | void *vc4_prime_vmap(struct drm_gem_object *obj); | |
c826a6e1 EA |
440 | void vc4_bo_cache_init(struct drm_device *dev); |
441 | void vc4_bo_cache_destroy(struct drm_device *dev); | |
442 | int vc4_bo_stats_debugfs(struct seq_file *m, void *arg); | |
c8b75bca EA |
443 | |
444 | /* vc4_crtc.c */ | |
445 | extern struct platform_driver vc4_crtc_driver; | |
1f43710a DA |
446 | int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id); |
447 | void vc4_disable_vblank(struct drm_device *dev, unsigned int crtc_id); | |
26fc78f6 | 448 | bool vc4_event_pending(struct drm_crtc *crtc); |
c8b75bca | 449 | int vc4_crtc_debugfs_regs(struct seq_file *m, void *arg); |
1bf59f1d MK |
450 | int vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, |
451 | unsigned int flags, int *vpos, int *hpos, | |
452 | ktime_t *stime, ktime_t *etime, | |
453 | const struct drm_display_mode *mode); | |
454 | int vc4_crtc_get_vblank_timestamp(struct drm_device *dev, unsigned int crtc_id, | |
455 | int *max_error, struct timeval *vblank_time, | |
456 | unsigned flags); | |
c8b75bca EA |
457 | |
458 | /* vc4_debugfs.c */ | |
459 | int vc4_debugfs_init(struct drm_minor *minor); | |
c8b75bca EA |
460 | |
461 | /* vc4_drv.c */ | |
462 | void __iomem *vc4_ioremap_regs(struct platform_device *dev, int index); | |
463 | ||
08302c35 EA |
464 | /* vc4_dpi.c */ |
465 | extern struct platform_driver vc4_dpi_driver; | |
466 | int vc4_dpi_debugfs_regs(struct seq_file *m, void *unused); | |
467 | ||
d5b1a78a EA |
468 | /* vc4_gem.c */ |
469 | void vc4_gem_init(struct drm_device *dev); | |
470 | void vc4_gem_destroy(struct drm_device *dev); | |
471 | int vc4_submit_cl_ioctl(struct drm_device *dev, void *data, | |
472 | struct drm_file *file_priv); | |
473 | int vc4_wait_seqno_ioctl(struct drm_device *dev, void *data, | |
474 | struct drm_file *file_priv); | |
475 | int vc4_wait_bo_ioctl(struct drm_device *dev, void *data, | |
476 | struct drm_file *file_priv); | |
ca26d28b VG |
477 | void vc4_submit_next_bin_job(struct drm_device *dev); |
478 | void vc4_submit_next_render_job(struct drm_device *dev); | |
479 | void vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec); | |
d5b1a78a EA |
480 | int vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, |
481 | uint64_t timeout_ns, bool interruptible); | |
482 | void vc4_job_handle_completed(struct vc4_dev *vc4); | |
b501bacc EA |
483 | int vc4_queue_seqno_cb(struct drm_device *dev, |
484 | struct vc4_seqno_cb *cb, uint64_t seqno, | |
485 | void (*func)(struct vc4_seqno_cb *cb)); | |
d5b1a78a | 486 | |
c8b75bca EA |
487 | /* vc4_hdmi.c */ |
488 | extern struct platform_driver vc4_hdmi_driver; | |
489 | int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused); | |
490 | ||
e4b81f8c BB |
491 | /* vc4_hdmi.c */ |
492 | extern struct platform_driver vc4_vec_driver; | |
493 | int vc4_vec_debugfs_regs(struct seq_file *m, void *unused); | |
494 | ||
d5b1a78a EA |
495 | /* vc4_irq.c */ |
496 | irqreturn_t vc4_irq(int irq, void *arg); | |
497 | void vc4_irq_preinstall(struct drm_device *dev); | |
498 | int vc4_irq_postinstall(struct drm_device *dev); | |
499 | void vc4_irq_uninstall(struct drm_device *dev); | |
500 | void vc4_irq_reset(struct drm_device *dev); | |
501 | ||
c8b75bca EA |
502 | /* vc4_hvs.c */ |
503 | extern struct platform_driver vc4_hvs_driver; | |
504 | void vc4_hvs_dump_state(struct drm_device *dev); | |
505 | int vc4_hvs_debugfs_regs(struct seq_file *m, void *unused); | |
506 | ||
507 | /* vc4_kms.c */ | |
508 | int vc4_kms_load(struct drm_device *dev); | |
509 | ||
510 | /* vc4_plane.c */ | |
511 | struct drm_plane *vc4_plane_init(struct drm_device *dev, | |
512 | enum drm_plane_type type); | |
513 | u32 vc4_plane_write_dlist(struct drm_plane *plane, u32 __iomem *dlist); | |
2f196b7c | 514 | u32 vc4_plane_dlist_size(const struct drm_plane_state *state); |
b501bacc EA |
515 | void vc4_plane_async_set_fb(struct drm_plane *plane, |
516 | struct drm_framebuffer *fb); | |
463873d5 | 517 | |
d3f5168a EA |
518 | /* vc4_v3d.c */ |
519 | extern struct platform_driver vc4_v3d_driver; | |
520 | int vc4_v3d_debugfs_ident(struct seq_file *m, void *unused); | |
521 | int vc4_v3d_debugfs_regs(struct seq_file *m, void *unused); | |
d5b1a78a EA |
522 | |
523 | /* vc4_validate.c */ | |
524 | int | |
525 | vc4_validate_bin_cl(struct drm_device *dev, | |
526 | void *validated, | |
527 | void *unvalidated, | |
528 | struct vc4_exec_info *exec); | |
529 | ||
530 | int | |
531 | vc4_validate_shader_recs(struct drm_device *dev, struct vc4_exec_info *exec); | |
532 | ||
533 | struct drm_gem_cma_object *vc4_use_bo(struct vc4_exec_info *exec, | |
534 | uint32_t hindex); | |
535 | ||
536 | int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec); | |
537 | ||
538 | bool vc4_check_tex_size(struct vc4_exec_info *exec, | |
539 | struct drm_gem_cma_object *fbo, | |
540 | uint32_t offset, uint8_t tiling_format, | |
541 | uint32_t width, uint32_t height, uint8_t cpp); | |
d3f5168a | 542 | |
463873d5 EA |
543 | /* vc4_validate_shader.c */ |
544 | struct vc4_validated_shader_info * | |
545 | vc4_validate_shader(struct drm_gem_cma_object *shader_obj); |