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2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87 
 kernel/drivers/video/rockchip/mpp/mpp_common.h
....@@ -22,6 +22,7 @@
2222 #include <linux/reset.h>
2323 #include <linux/irqreturn.h>
2424 #include <linux/poll.h>
25
+#include <linux/platform_device.h>
2526 #include <soc/rockchip/pm_domains.h>
2627 
2728 #define MHZ				(1000 * 1000)
....@@ -41,6 +42,9 @@
4142 /* grf mask for get value */
4243 #define MPP_GRF_VAL_MASK		(0xFFFF)
4344 
45
+/* max 4 cores supported */
46
+#define MPP_MAX_CORE_NUM		(4)
47
+
4448 /**
4549  * Device type: classified by hardware feature
4650  */
....@@ -48,16 +52,18 @@
4852 	MPP_DEVICE_VDPU1	= 0, /* 0x00000001 */
4953 	MPP_DEVICE_VDPU2	= 1, /* 0x00000002 */
5054 	MPP_DEVICE_VDPU1_PP	= 2, /* 0x00000004 */
51
-	MPP_DEVICE_VDPU2_PP     = 3, /* 0x00000008 */
55
+	MPP_DEVICE_VDPU2_PP	= 3, /* 0x00000008 */
56
+	MPP_DEVICE_AV1DEC	= 4, /* 0x00000010 */
5257 
5358 	MPP_DEVICE_HEVC_DEC	= 8, /* 0x00000100 */
5459 	MPP_DEVICE_RKVDEC	= 9, /* 0x00000200 */
5560 	MPP_DEVICE_AVSPLUS_DEC	= 12, /* 0x00001000 */
56
-	MPP_DEVICE_JPGDEC	= 13, /* 0x00002000 */
61
+	MPP_DEVICE_RKJPEGD	= 13, /* 0x00002000 */
5762 
5863 	MPP_DEVICE_RKVENC	= 16, /* 0x00010000 */
5964 	MPP_DEVICE_VEPU1	= 17, /* 0x00020000 */
6065 	MPP_DEVICE_VEPU2	= 18, /* 0x00040000 */
66
+	MPP_DEVICE_VEPU2_JPEG	= 19, /* 0x00080000 */
6167 	MPP_DEVICE_VEPU22	= 24, /* 0x01000000 */
6268 
6369 	MPP_DEVICE_IEP2		= 28, /* 0x10000000 */
....@@ -81,8 +87,9 @@
8187 	MPP_DRIVER_IEP2,
8288 	MPP_DRIVER_JPGDEC,
8389 	MPP_DRIVER_RKVDEC2,
84
-	MPP_DRIVER_VDPP,
8590 	MPP_DRIVER_RKVENC2,
91
+	MPP_DRIVER_AV1DEC,
92
+	MPP_DRIVER_VDPP,
8693 	MPP_DRIVER_BUTT,
8794 };
8895 
....@@ -107,10 +114,12 @@
107114 	MPP_CMD_SET_REG_READ		= MPP_CMD_SEND_BASE + 1,
108115 	MPP_CMD_SET_REG_ADDR_OFFSET	= MPP_CMD_SEND_BASE + 2,
109116 	MPP_CMD_SET_RCB_INFO		= MPP_CMD_SEND_BASE + 3,
117
+	MPP_CMD_SET_SESSION_FD		= MPP_CMD_SEND_BASE + 4,
110118 	MPP_CMD_SEND_BUTT,
111119 
112120 	MPP_CMD_POLL_BASE		= 0x300,
113121 	MPP_CMD_POLL_HW_FINISH		= MPP_CMD_POLL_BASE + 0,
122
+	MPP_CMD_POLL_HW_IRQ		= MPP_CMD_POLL_BASE + 1,
114123 	MPP_CMD_POLL_BUTT,
115124 
116125 	MPP_CMD_CONTROL_BASE		= 0x400,
....@@ -118,7 +127,6 @@
118127 	MPP_CMD_TRANS_FD_TO_IOVA	= MPP_CMD_CONTROL_BASE + 1,
119128 	MPP_CMD_RELEASE_FD		= MPP_CMD_CONTROL_BASE + 2,
120129 	MPP_CMD_SEND_CODEC_INFO		= MPP_CMD_CONTROL_BASE + 3,
121
-	MPP_CMD_SET_ERR_REF_HACK	= MPP_CMD_CONTROL_BASE + 4,
122130 	MPP_CMD_CONTROL_BUTT,
123131 
124132 	MPP_CMD_BUTT,
....@@ -181,6 +189,12 @@
181189 	CODEC_INFO_FLAG_BUTT,
182190 };
183191 
192
+struct mpp_task;
193
+struct mpp_session;
194
+struct mpp_dma_session;
195
+struct mpp_taskqueue;
196
+struct iommu_domain;
197
+
184198 /* data common struct for parse out */
185199 struct mpp_request {
186200 	__u32 cmd;
....@@ -192,22 +206,31 @@
192206 
193207 /* struct use to collect task set and poll message */
194208 struct mpp_task_msgs {
209
+	/* for ioctl msgs bat process */
210
+	struct list_head list;
211
+	struct list_head list_session;
212
+
213
+	struct mpp_session *session;
214
+	struct mpp_taskqueue *queue;
215
+	struct mpp_task *task;
216
+	struct mpp_dev *mpp;
217
+
218
+	/* for fd reference */
219
+	int ext_fd;
220
+	struct fd f;
221
+
195222 	u32 flags;
196223 	u32 req_cnt;
197
-	struct mpp_request reqs[MPP_MAX_MSG_NUM];
198224 	u32 set_cnt;
199225 	u32 poll_cnt;
226
+
227
+	struct mpp_request reqs[MPP_MAX_MSG_NUM];
228
+	struct mpp_request *poll_req;
200229 };
201230 
202231 struct mpp_grf_info {
203232 	u32 offset;
204233 	u32 val;
205
-
206
-	/* close mem when module is not working*/
207
-	u32 mem_offset;
208
-	u32 val_mem_on;
209
-	u32 val_mem_off;
210
-
211234 	struct regmap *grf;
212235 };
213236 
....@@ -289,9 +312,6 @@
289312 	bool is_dup;
290313 };
291314 
292
-struct mpp_dma_session;
293
-
294
-struct mpp_taskqueue;
295315 
296316 struct mpp_dev {
297317 	struct device *dev;
....@@ -311,13 +331,24 @@
311331 	 * Default 1 means normal hardware can only accept one task at once.
312332 	 */
313333 	u32 task_capacity;
334
+	/*
335
+	 * The message capacity is the max message parallel process capacity.
336
+	 * Default 1 means normal hardware can only accept one message at one
337
+	 * shot ioctl.
338
+	 * Multi-core hardware can accept more message at one shot ioctl.
339
+	 */
340
+	u32 msgs_cap;
314341 
315342 	int irq;
343
+	bool is_irq_startup;
316344 	u32 irq_status;
317345 
318346 	void __iomem *reg_base;
319347 	struct mpp_grf_info *grf_info;
320348 	struct mpp_iommu_info *iommu_info;
349
+	int (*fault_handler)(struct iommu_domain *iommu, struct device *iommu_dev,
350
+			     unsigned long iova, int status, void *arg);
351
+	resource_size_t io_base;
321352 
322353 	atomic_t reset_request;
323354 	atomic_t session_index;
....@@ -330,16 +361,16 @@
330361 	struct mpp_taskqueue *queue;
331362 	struct mpp_reset_group *reset_group;
332363 	/* point to MPP Service */
333
-	struct platform_device *pdev_srv;
334364 	struct mpp_service *srv;
335365 
366
+	/* multi-core data */
336367 	struct list_head queue_link;
368
+	s32 core_id;
337369 
338370 	/* common per-device procfs */
371
+	u32 disable;
339372 	u32 timing_check;
340373 };
341
-
342
-struct mpp_task;
343374 
344375 struct mpp_session {
345376 	enum MPP_DEVICE_TYPE device_type;
....@@ -379,6 +410,12 @@
379410 	int (*wait_result)(struct mpp_session *session,
380411 			   struct mpp_task_msgs *msgs);
381412 	void (*deinit)(struct mpp_session *session);
413
+
414
+	/* max message count */
415
+	int msgs_cnt;
416
+	struct list_head list_msgs;
417
+	struct list_head list_msgs_idle;
418
+	spinlock_t lock_msgs;
382419 };
383420 
384421 /* task state in work thread */
....@@ -452,11 +489,16 @@
452489 	/* hardware info for current task */
453490 	struct mpp_hw_info *hw_info;
454491 	u32 task_index;
492
+	u32 task_id;
455493 	u32 *reg;
456
-	/* hw cycles */
457
-	u32 hw_cycles;
458494 	/* event for session wait thread */
459495 	wait_queue_head_t wait;
496
+
497
+	/* for multi-core */
498
+	struct mpp_dev *mpp;
499
+	s32 core_id;
500
+	/* hw cycles */
501
+	u32 hw_cycles;
460502 };
461503 
462504 struct mpp_taskqueue {
....@@ -473,6 +515,7 @@
473515 	struct list_head session_detach;
474516 	atomic_t detach_count;
475517 
518
+	atomic_t task_id;
476519 	/* lock for pending list */
477520 	struct mutex pending_lock;
478521 	struct list_head pending_list;
....@@ -494,14 +537,14 @@
494537 	 */
495538 	u32 task_capacity;
496539 
497
-	/*
498
-	 * when we need to set grf_mem config to close mem shared by combo modules,
499
-	 * use runtime_cnt to make sure every combo module are not working
500
-	 */
501
-	/* lock for runtime counting */
502
-	struct mutex ref_lock;
503
-	atomic_t runtime_cnt;
504
-
540
+	/* multi-core task distribution */
541
+	atomic_t reset_request;
542
+	struct mpp_dev *cores[MPP_MAX_CORE_NUM];
543
+	unsigned long core_idle;
544
+	u32 core_id_max;
545
+	u32 core_count;
546
+	unsigned long dev_active_flags;
547
+	u32 iommu_fault;
505548 };
506549 
507550 struct mpp_reset_group {
....@@ -639,18 +682,23 @@
639682 			     struct mpp_task *task);
640683 int mpp_task_dump_reg(struct mpp_dev *mpp,
641684 		      struct mpp_task *task);
642
-int mpp_task_dump_hw_reg(struct mpp_dev *mpp,
643
-			 struct mpp_task *task);
685
+int mpp_task_dump_hw_reg(struct mpp_dev *mpp);
644686 void mpp_task_dump_timing(struct mpp_task *task, s64 time_diff);
687
+
645688 void mpp_reg_show(struct mpp_dev *mpp, u32 offset);
689
+void mpp_reg_show_range(struct mpp_dev *mpp, u32 start, u32 end);
690
+void mpp_free_task(struct kref *ref);
646691 
647692 void mpp_session_deinit(struct mpp_session *session);
648693 void mpp_session_cleanup_detach(struct mpp_taskqueue *queue,
649694 				struct kthread_work *work);
650695 
696
+int mpp_taskqueue_pending_to_run(struct mpp_taskqueue *queue, struct mpp_task *task);
697
+
651698 int mpp_dev_probe(struct mpp_dev *mpp,
652699 		  struct platform_device *pdev);
653700 int mpp_dev_remove(struct mpp_dev *mpp);
701
+void mpp_dev_shutdown(struct platform_device *pdev);
654702 int mpp_dev_register_srv(struct mpp_dev *mpp, struct mpp_service *srv);
655703 
656704 int mpp_power_on(struct mpp_dev *mpp);
....@@ -807,6 +855,13 @@
807855 	return rockchip_pmu_idle_request(mpp->dev, idle);
808856 }
809857 
858
+static inline struct mpp_dev *
859
+mpp_get_task_used_device(const struct mpp_task *task,
860
+			 const struct mpp_session *session)
861
+{
862
+	return task->mpp ? task->mpp : session->mpp;
863
+}
864
+
810865 #ifdef CONFIG_ROCKCHIP_MPP_PROC_FS
811866 struct proc_dir_entry *
812867 mpp_procfs_create_u32(const char *name, umode_t mode,
....@@ -841,7 +896,13 @@
841896 extern struct platform_driver rockchip_iep2_driver;
842897 extern struct platform_driver rockchip_jpgdec_driver;
843898 extern struct platform_driver rockchip_rkvdec2_driver;
844
-extern struct platform_driver rockchip_vdpp_driver;
845899 extern struct platform_driver rockchip_rkvenc2_driver;
900
+extern struct platform_driver rockchip_av1dec_driver;
901
+extern struct platform_driver rockchip_av1_iommu_driver;
902
+
903
+extern int av1dec_driver_register(struct platform_driver *drv);
904
+extern void av1dec_driver_unregister(struct platform_driver *drv);
905
+extern struct bus_type av1dec_bus;
906
+extern struct platform_driver rockchip_vdpp_driver;
846907 
847908 #endif