1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2013-2014 Red Hat
4 * Author: Rob Clark <robdclark@gmail.com>
5 *
6 * Copyright (c) 2014,2017 The Linux Foundation. All rights reserved.
7 */
8
9 #include "adreno_gpu.h"
10
11 bool hang_debug = false;
12 MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
13 module_param_named(hang_debug, hang_debug, bool, 0600);
14
15 bool snapshot_debugbus = false;
16 MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
17 module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);
18
19 bool allow_vram_carveout = false;
20 MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
21 module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);
22
23 static const struct adreno_info gpulist[] = {
24 {
25 .rev = ADRENO_REV(2, 0, 0, 0),
26 .revn = 200,
27 .name = "A200",
28 .fw = {
29 [ADRENO_FW_PM4] = "yamato_pm4.fw",
30 [ADRENO_FW_PFP] = "yamato_pfp.fw",
31 },
32 .gmem = SZ_256K,
33 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
34 .init = a2xx_gpu_init,
35 }, { /* a200 on i.mx51 has only 128kib gmem */
36 .rev = ADRENO_REV(2, 0, 0, 1),
37 .revn = 201,
38 .name = "A200",
39 .fw = {
40 [ADRENO_FW_PM4] = "yamato_pm4.fw",
41 [ADRENO_FW_PFP] = "yamato_pfp.fw",
42 },
43 .gmem = SZ_128K,
44 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
45 .init = a2xx_gpu_init,
46 }, {
47 .rev = ADRENO_REV(2, 2, 0, ANY_ID),
48 .revn = 220,
49 .name = "A220",
50 .fw = {
51 [ADRENO_FW_PM4] = "leia_pm4_470.fw",
52 [ADRENO_FW_PFP] = "leia_pfp_470.fw",
53 },
54 .gmem = SZ_512K,
55 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
56 .init = a2xx_gpu_init,
57 }, {
58 .rev = ADRENO_REV(3, 0, 5, ANY_ID),
59 .revn = 305,
60 .name = "A305",
61 .fw = {
62 [ADRENO_FW_PM4] = "a300_pm4.fw",
63 [ADRENO_FW_PFP] = "a300_pfp.fw",
64 },
65 .gmem = SZ_256K,
66 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
67 .init = a3xx_gpu_init,
68 }, {
69 .rev = ADRENO_REV(3, 0, 6, 0),
70 .revn = 307, /* because a305c is revn==306 */
71 .name = "A306",
72 .fw = {
73 [ADRENO_FW_PM4] = "a300_pm4.fw",
74 [ADRENO_FW_PFP] = "a300_pfp.fw",
75 },
76 .gmem = SZ_128K,
77 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
78 .init = a3xx_gpu_init,
79 }, {
80 .rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID),
81 .revn = 320,
82 .name = "A320",
83 .fw = {
84 [ADRENO_FW_PM4] = "a300_pm4.fw",
85 [ADRENO_FW_PFP] = "a300_pfp.fw",
86 },
87 .gmem = SZ_512K,
88 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
89 .init = a3xx_gpu_init,
90 }, {
91 .rev = ADRENO_REV(3, 3, 0, ANY_ID),
92 .revn = 330,
93 .name = "A330",
94 .fw = {
95 [ADRENO_FW_PM4] = "a330_pm4.fw",
96 [ADRENO_FW_PFP] = "a330_pfp.fw",
97 },
98 .gmem = SZ_1M,
99 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
100 .init = a3xx_gpu_init,
101 }, {
102 .rev = ADRENO_REV(4, 0, 5, ANY_ID),
103 .revn = 405,
104 .name = "A405",
105 .fw = {
106 [ADRENO_FW_PM4] = "a420_pm4.fw",
107 [ADRENO_FW_PFP] = "a420_pfp.fw",
108 },
109 .gmem = SZ_256K,
110 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
111 .init = a4xx_gpu_init,
112 }, {
113 .rev = ADRENO_REV(4, 2, 0, ANY_ID),
114 .revn = 420,
115 .name = "A420",
116 .fw = {
117 [ADRENO_FW_PM4] = "a420_pm4.fw",
118 [ADRENO_FW_PFP] = "a420_pfp.fw",
119 },
120 .gmem = (SZ_1M + SZ_512K),
121 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
122 .init = a4xx_gpu_init,
123 }, {
124 .rev = ADRENO_REV(4, 3, 0, ANY_ID),
125 .revn = 430,
126 .name = "A430",
127 .fw = {
128 [ADRENO_FW_PM4] = "a420_pm4.fw",
129 [ADRENO_FW_PFP] = "a420_pfp.fw",
130 },
131 .gmem = (SZ_1M + SZ_512K),
132 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
133 .init = a4xx_gpu_init,
134 }, {
135 .rev = ADRENO_REV(5, 0, 8, ANY_ID),
136 .revn = 508,
137 .name = "A508",
138 .fw = {
139 [ADRENO_FW_PM4] = "a530_pm4.fw",
140 [ADRENO_FW_PFP] = "a530_pfp.fw",
141 },
142 .gmem = (SZ_128K + SZ_8K),
143 /*
144 * Increase inactive period to 250 to avoid bouncing
145 * the GDSC which appears to make it grumpy
146 */
147 .inactive_period = 250,
148 .quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
149 .init = a5xx_gpu_init,
150 .zapfw = "a508_zap.mdt",
151 }, {
152 .rev = ADRENO_REV(5, 0, 9, ANY_ID),
153 .revn = 509,
154 .name = "A509",
155 .fw = {
156 [ADRENO_FW_PM4] = "a530_pm4.fw",
157 [ADRENO_FW_PFP] = "a530_pfp.fw",
158 },
159 .gmem = (SZ_256K + SZ_16K),
160 /*
161 * Increase inactive period to 250 to avoid bouncing
162 * the GDSC which appears to make it grumpy
163 */
164 .inactive_period = 250,
165 .quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
166 .init = a5xx_gpu_init,
167 /* Adreno 509 uses the same ZAP as 512 */
168 .zapfw = "a512_zap.mdt",
169 }, {
170 .rev = ADRENO_REV(5, 1, 0, ANY_ID),
171 .revn = 510,
172 .name = "A510",
173 .fw = {
174 [ADRENO_FW_PM4] = "a530_pm4.fw",
175 [ADRENO_FW_PFP] = "a530_pfp.fw",
176 },
177 .gmem = SZ_256K,
178 /*
179 * Increase inactive period to 250 to avoid bouncing
180 * the GDSC which appears to make it grumpy
181 */
182 .inactive_period = 250,
183 .init = a5xx_gpu_init,
184 }, {
185 .rev = ADRENO_REV(5, 1, 2, ANY_ID),
186 .revn = 512,
187 .name = "A512",
188 .fw = {
189 [ADRENO_FW_PM4] = "a530_pm4.fw",
190 [ADRENO_FW_PFP] = "a530_pfp.fw",
191 },
192 .gmem = (SZ_256K + SZ_16K),
193 /*
194 * Increase inactive period to 250 to avoid bouncing
195 * the GDSC which appears to make it grumpy
196 */
197 .inactive_period = 250,
198 .quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
199 .init = a5xx_gpu_init,
200 .zapfw = "a512_zap.mdt",
201 }, {
202 .rev = ADRENO_REV(5, 3, 0, 2),
203 .revn = 530,
204 .name = "A530",
205 .fw = {
206 [ADRENO_FW_PM4] = "a530_pm4.fw",
207 [ADRENO_FW_PFP] = "a530_pfp.fw",
208 [ADRENO_FW_GPMU] = "a530v3_gpmu.fw2",
209 },
210 .gmem = SZ_1M,
211 /*
212 * Increase inactive period to 250 to avoid bouncing
213 * the GDSC which appears to make it grumpy
214 */
215 .inactive_period = 250,
216 .quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI |
217 ADRENO_QUIRK_FAULT_DETECT_MASK,
218 .init = a5xx_gpu_init,
219 .zapfw = "a530_zap.mdt",
220 }, {
221 .rev = ADRENO_REV(5, 4, 0, ANY_ID),
222 .revn = 540,
223 .name = "A540",
224 .fw = {
225 [ADRENO_FW_PM4] = "a530_pm4.fw",
226 [ADRENO_FW_PFP] = "a530_pfp.fw",
227 [ADRENO_FW_GPMU] = "a540_gpmu.fw2",
228 },
229 .gmem = SZ_1M,
230 /*
231 * Increase inactive period to 250 to avoid bouncing
232 * the GDSC which appears to make it grumpy
233 */
234 .inactive_period = 250,
235 .quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
236 .init = a5xx_gpu_init,
237 .zapfw = "a540_zap.mdt",
238 }, {
239 .rev = ADRENO_REV(6, 1, 8, ANY_ID),
240 .revn = 618,
241 .name = "A618",
242 .fw = {
243 [ADRENO_FW_SQE] = "a630_sqe.fw",
244 [ADRENO_FW_GMU] = "a630_gmu.bin",
245 },
246 .gmem = SZ_512K,
247 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
248 .init = a6xx_gpu_init,
249 }, {
250 .rev = ADRENO_REV(6, 3, 0, ANY_ID),
251 .revn = 630,
252 .name = "A630",
253 .fw = {
254 [ADRENO_FW_SQE] = "a630_sqe.fw",
255 [ADRENO_FW_GMU] = "a630_gmu.bin",
256 },
257 .gmem = SZ_1M,
258 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
259 .init = a6xx_gpu_init,
260 .zapfw = "a630_zap.mdt",
261 .hwcg = a630_hwcg,
262 }, {
263 .rev = ADRENO_REV(6, 4, 0, ANY_ID),
264 .revn = 640,
265 .name = "A640",
266 .fw = {
267 [ADRENO_FW_SQE] = "a630_sqe.fw",
268 [ADRENO_FW_GMU] = "a640_gmu.bin",
269 },
270 .gmem = SZ_1M,
271 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
272 .init = a6xx_gpu_init,
273 .zapfw = "a640_zap.mdt",
274 .hwcg = a640_hwcg,
275 }, {
276 .rev = ADRENO_REV(6, 5, 0, ANY_ID),
277 .revn = 650,
278 .name = "A650",
279 .fw = {
280 [ADRENO_FW_SQE] = "a650_sqe.fw",
281 [ADRENO_FW_GMU] = "a650_gmu.bin",
282 },
283 .gmem = SZ_1M + SZ_128K,
284 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
285 .init = a6xx_gpu_init,
286 .zapfw = "a650_zap.mdt",
287 .hwcg = a650_hwcg,
288 }, {
289 .rev = ADRENO_REV(6, 6, 0, ANY_ID),
290 .revn = 660,
291 .name = "A660",
292 .fw = {
293 [ADRENO_FW_SQE] = "a660_sqe.fw",
294 [ADRENO_FW_GMU] = "a660_gmu.bin",
295 },
296 .gmem = SZ_1M + SZ_512K,
297 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
298 .init = a6xx_gpu_init,
299 .zapfw = "a660_zap.mdt",
300 .hwcg = a660_hwcg,
301 }, {
302 .rev = ADRENO_REV(6, 3, 5, ANY_ID),
303 .name = "Adreno 7c Gen 3",
304 .fw = {
305 [ADRENO_FW_SQE] = "a660_sqe.fw",
306 [ADRENO_FW_GMU] = "a660_gmu.bin",
307 },
308 .gmem = SZ_512K,
309 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
310 .init = a6xx_gpu_init,
311 .hwcg = a660_hwcg,
312 }, {
313 .rev = ADRENO_REV(6, 8, 0, ANY_ID),
314 .revn = 680,
315 .name = "A680",
316 .fw = {
317 [ADRENO_FW_SQE] = "a630_sqe.fw",
318 [ADRENO_FW_GMU] = "a640_gmu.bin",
319 },
320 .gmem = SZ_2M,
321 .inactive_period = DRM_MSM_INACTIVE_PERIOD,
322 .init = a6xx_gpu_init,
323 .zapfw = "a640_zap.mdt",
324 .hwcg = a640_hwcg,
325 },
326 };
327
328 MODULE_FIRMWARE("qcom/a300_pm4.fw");
329 MODULE_FIRMWARE("qcom/a300_pfp.fw");
330 MODULE_FIRMWARE("qcom/a330_pm4.fw");
331 MODULE_FIRMWARE("qcom/a330_pfp.fw");
332 MODULE_FIRMWARE("qcom/a420_pm4.fw");
333 MODULE_FIRMWARE("qcom/a420_pfp.fw");
334 MODULE_FIRMWARE("qcom/a530_pm4.fw");
335 MODULE_FIRMWARE("qcom/a530_pfp.fw");
336 MODULE_FIRMWARE("qcom/a530v3_gpmu.fw2");
337 MODULE_FIRMWARE("qcom/a530_zap.mdt");
338 MODULE_FIRMWARE("qcom/a530_zap.b00");
339 MODULE_FIRMWARE("qcom/a530_zap.b01");
340 MODULE_FIRMWARE("qcom/a530_zap.b02");
341 MODULE_FIRMWARE("qcom/a630_sqe.fw");
342 MODULE_FIRMWARE("qcom/a630_gmu.bin");
343 MODULE_FIRMWARE("qcom/a630_zap.mbn");
344
_rev_match(uint8_t entry,uint8_t id)345 static inline bool _rev_match(uint8_t entry, uint8_t id)
346 {
347 return (entry == ANY_ID) || (entry == id);
348 }
349
adreno_cmp_rev(struct adreno_rev rev1,struct adreno_rev rev2)350 bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2)
351 {
352
353 return _rev_match(rev1.core, rev2.core) &&
354 _rev_match(rev1.major, rev2.major) &&
355 _rev_match(rev1.minor, rev2.minor) &&
356 _rev_match(rev1.patchid, rev2.patchid);
357 }
358
adreno_info(struct adreno_rev rev)359 const struct adreno_info *adreno_info(struct adreno_rev rev)
360 {
361 int i;
362
363 /* identify gpu: */
364 for (i = 0; i < ARRAY_SIZE(gpulist); i++) {
365 const struct adreno_info *info = &gpulist[i];
366 if (adreno_cmp_rev(info->rev, rev))
367 return info;
368 }
369
370 return NULL;
371 }
372
adreno_load_gpu(struct drm_device * dev)373 struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
374 {
375 struct msm_drm_private *priv = dev->dev_private;
376 struct platform_device *pdev = priv->gpu_pdev;
377 struct msm_gpu *gpu = NULL;
378 struct adreno_gpu *adreno_gpu;
379 int ret;
380
381 if (pdev)
382 gpu = dev_to_gpu(&pdev->dev);
383
384 if (!gpu) {
385 dev_err_once(dev->dev, "no GPU device was found\n");
386 return NULL;
387 }
388
389 adreno_gpu = to_adreno_gpu(gpu);
390
391 /*
392 * The number one reason for HW init to fail is if the firmware isn't
393 * loaded yet. Try that first and don't bother continuing on
394 * otherwise
395 */
396
397 ret = adreno_load_fw(adreno_gpu);
398 if (ret)
399 return NULL;
400
401 /*
402 * Now that we have firmware loaded, and are ready to begin
403 * booting the gpu, go ahead and enable runpm:
404 */
405 pm_runtime_enable(&pdev->dev);
406
407 ret = pm_runtime_get_sync(&pdev->dev);
408 if (ret < 0) {
409 pm_runtime_put_noidle(&pdev->dev);
410 DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);
411 goto err_disable_rpm;
412 }
413
414 mutex_lock(&gpu->lock);
415 ret = msm_gpu_hw_init(gpu);
416 mutex_unlock(&gpu->lock);
417 if (ret) {
418 DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);
419 goto err_put_rpm;
420 }
421
422 pm_runtime_put_autosuspend(&pdev->dev);
423
424 #ifdef CONFIG_DEBUG_FS
425 if (gpu->funcs->debugfs_init) {
426 gpu->funcs->debugfs_init(gpu, dev->primary);
427 gpu->funcs->debugfs_init(gpu, dev->render);
428 }
429 #endif
430
431 return gpu;
432
433 err_put_rpm:
434 pm_runtime_put_sync_suspend(&pdev->dev);
435 err_disable_rpm:
436 pm_runtime_disable(&pdev->dev);
437
438 return NULL;
439 }
440
set_gpu_pdev(struct drm_device * dev,struct platform_device * pdev)441 static void set_gpu_pdev(struct drm_device *dev,
442 struct platform_device *pdev)
443 {
444 struct msm_drm_private *priv = dev->dev_private;
445 priv->gpu_pdev = pdev;
446 }
447
find_chipid(struct device * dev,struct adreno_rev * rev)448 static int find_chipid(struct device *dev, struct adreno_rev *rev)
449 {
450 struct device_node *node = dev->of_node;
451 const char *compat;
452 int ret;
453 u32 chipid;
454
455 /* first search the compat strings for qcom,adreno-XYZ.W: */
456 ret = of_property_read_string_index(node, "compatible", 0, &compat);
457 if (ret == 0) {
458 unsigned int r, patch;
459
460 if (sscanf(compat, "qcom,adreno-%u.%u", &r, &patch) == 2 ||
461 sscanf(compat, "amd,imageon-%u.%u", &r, &patch) == 2) {
462 rev->core = r / 100;
463 r %= 100;
464 rev->major = r / 10;
465 r %= 10;
466 rev->minor = r;
467 rev->patchid = patch;
468
469 return 0;
470 }
471 }
472
473 /* and if that fails, fall back to legacy "qcom,chipid" property: */
474 ret = of_property_read_u32(node, "qcom,chipid", &chipid);
475 if (ret) {
476 DRM_DEV_ERROR(dev, "could not parse qcom,chipid: %d\n", ret);
477 return ret;
478 }
479
480 rev->core = (chipid >> 24) & 0xff;
481 rev->major = (chipid >> 16) & 0xff;
482 rev->minor = (chipid >> 8) & 0xff;
483 rev->patchid = (chipid & 0xff);
484
485 dev_warn(dev, "Using legacy qcom,chipid binding!\n");
486 dev_warn(dev, "Use compatible qcom,adreno-%u%u%u.%u instead.\n",
487 rev->core, rev->major, rev->minor, rev->patchid);
488
489 return 0;
490 }
491
adreno_bind(struct device * dev,struct device * master,void * data)492 static int adreno_bind(struct device *dev, struct device *master, void *data)
493 {
494 static struct adreno_platform_config config = {};
495 const struct adreno_info *info;
496 struct drm_device *drm = dev_get_drvdata(master);
497 struct msm_drm_private *priv = drm->dev_private;
498 struct msm_gpu *gpu;
499 int ret;
500
501 ret = find_chipid(dev, &config.rev);
502 if (ret)
503 return ret;
504
505 dev->platform_data = &config;
506 set_gpu_pdev(drm, to_platform_device(dev));
507
508 info = adreno_info(config.rev);
509
510 if (!info) {
511 dev_warn(drm->dev, "Unknown GPU revision: %u.%u.%u.%u\n",
512 config.rev.core, config.rev.major,
513 config.rev.minor, config.rev.patchid);
514 return -ENXIO;
515 }
516
517 DBG("Found GPU: %u.%u.%u.%u", config.rev.core, config.rev.major,
518 config.rev.minor, config.rev.patchid);
519
520 priv->is_a2xx = config.rev.core == 2;
521 priv->has_cached_coherent = config.rev.core >= 6;
522
523 gpu = info->init(drm);
524 if (IS_ERR(gpu)) {
525 dev_warn(drm->dev, "failed to load adreno gpu\n");
526 return PTR_ERR(gpu);
527 }
528
529 return 0;
530 }
531
adreno_unbind(struct device * dev,struct device * master,void * data)532 static void adreno_unbind(struct device *dev, struct device *master,
533 void *data)
534 {
535 struct msm_gpu *gpu = dev_to_gpu(dev);
536
537 pm_runtime_force_suspend(dev);
538 gpu->funcs->destroy(gpu);
539
540 set_gpu_pdev(dev_get_drvdata(master), NULL);
541 }
542
543 static const struct component_ops a3xx_ops = {
544 .bind = adreno_bind,
545 .unbind = adreno_unbind,
546 };
547
adreno_device_register_headless(void)548 static void adreno_device_register_headless(void)
549 {
550 /* on imx5, we don't have a top-level mdp/dpu node
551 * this creates a dummy node for the driver for that case
552 */
553 struct platform_device_info dummy_info = {
554 .parent = NULL,
555 .name = "msm",
556 .id = -1,
557 .res = NULL,
558 .num_res = 0,
559 .data = NULL,
560 .size_data = 0,
561 .dma_mask = ~0,
562 };
563 platform_device_register_full(&dummy_info);
564 }
565
adreno_probe(struct platform_device * pdev)566 static int adreno_probe(struct platform_device *pdev)
567 {
568
569 int ret;
570
571 ret = component_add(&pdev->dev, &a3xx_ops);
572 if (ret)
573 return ret;
574
575 if (of_device_is_compatible(pdev->dev.of_node, "amd,imageon"))
576 adreno_device_register_headless();
577
578 return 0;
579 }
580
adreno_remove(struct platform_device * pdev)581 static int adreno_remove(struct platform_device *pdev)
582 {
583 component_del(&pdev->dev, &a3xx_ops);
584 return 0;
585 }
586
adreno_shutdown(struct platform_device * pdev)587 static void adreno_shutdown(struct platform_device *pdev)
588 {
589 pm_runtime_force_suspend(&pdev->dev);
590 }
591
592 static const struct of_device_id dt_match[] = {
593 { .compatible = "qcom,adreno" },
594 { .compatible = "qcom,adreno-3xx" },
595 /* for compatibility with imx5 gpu: */
596 { .compatible = "amd,imageon" },
597 /* for backwards compat w/ downstream kgsl DT files: */
598 { .compatible = "qcom,kgsl-3d0" },
599 {}
600 };
601
602 #ifdef CONFIG_PM
adreno_resume(struct device * dev)603 static int adreno_resume(struct device *dev)
604 {
605 struct msm_gpu *gpu = dev_to_gpu(dev);
606
607 return gpu->funcs->pm_resume(gpu);
608 }
609
adreno_suspend(struct device * dev)610 static int adreno_suspend(struct device *dev)
611 {
612 struct msm_gpu *gpu = dev_to_gpu(dev);
613
614 return gpu->funcs->pm_suspend(gpu);
615 }
616 #endif
617
618 static const struct dev_pm_ops adreno_pm_ops = {
619 SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
620 SET_RUNTIME_PM_OPS(adreno_suspend, adreno_resume, NULL)
621 };
622
623 static struct platform_driver adreno_driver = {
624 .probe = adreno_probe,
625 .remove = adreno_remove,
626 .shutdown = adreno_shutdown,
627 .driver = {
628 .name = "adreno",
629 .of_match_table = dt_match,
630 .pm = &adreno_pm_ops,
631 },
632 };
633
adreno_register(void)634 void __init adreno_register(void)
635 {
636 platform_driver_register(&adreno_driver);
637 }
638
adreno_unregister(void)639 void __exit adreno_unregister(void)
640 {
641 platform_driver_unregister(&adreno_driver);
642 }
643