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2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a 
 kernel/drivers/video/rockchip/mpp/mpp_common.h
....@@ -22,7 +22,9 @@
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>
27
+#include <uapi/linux/rk-mpp.h>
2628 
2729 #define MHZ				(1000 * 1000)
2830 #define MPP_WORK_TIMEOUT_DELAY		(500)
....@@ -30,16 +32,12 @@
3032 #define MPP_MAX_MSG_NUM			(16)
3133 #define MPP_MAX_REG_TRANS_NUM		(60)
3234 #define MPP_MAX_TASK_CAPACITY		(16)
33
-/* define flags for mpp_request */
34
-#define MPP_FLAGS_MULTI_MSG		(0x00000001)
35
-#define MPP_FLAGS_LAST_MSG		(0x00000002)
36
-#define MPP_FLAGS_REG_FD_NO_TRANS	(0x00000004)
37
-#define MPP_FLAGS_SCL_FD_NO_TRANS	(0x00000008)
38
-#define MPP_FLAGS_REG_NO_OFFSET		(0x00000010)
39
-#define MPP_FLAGS_SECURE_MODE		(0x00010000)
4035 
4136 /* grf mask for get value */
4237 #define MPP_GRF_VAL_MASK		(0xFFFF)
38
+
39
+/* max 4 cores supported */
40
+#define MPP_MAX_CORE_NUM		(4)
4341 
4442 /**
4543  * Device type: classified by hardware feature
....@@ -48,16 +46,18 @@
4846 	MPP_DEVICE_VDPU1	= 0, /* 0x00000001 */
4947 	MPP_DEVICE_VDPU2	= 1, /* 0x00000002 */
5048 	MPP_DEVICE_VDPU1_PP	= 2, /* 0x00000004 */
51
-	MPP_DEVICE_VDPU2_PP     = 3, /* 0x00000008 */
49
+	MPP_DEVICE_VDPU2_PP	= 3, /* 0x00000008 */
50
+	MPP_DEVICE_AV1DEC	= 4, /* 0x00000010 */
5251 
5352 	MPP_DEVICE_HEVC_DEC	= 8, /* 0x00000100 */
5453 	MPP_DEVICE_RKVDEC	= 9, /* 0x00000200 */
5554 	MPP_DEVICE_AVSPLUS_DEC	= 12, /* 0x00001000 */
56
-	MPP_DEVICE_JPGDEC	= 13, /* 0x00002000 */
55
+	MPP_DEVICE_RKJPEGD	= 13, /* 0x00002000 */
5756 
5857 	MPP_DEVICE_RKVENC	= 16, /* 0x00010000 */
5958 	MPP_DEVICE_VEPU1	= 17, /* 0x00020000 */
6059 	MPP_DEVICE_VEPU2	= 18, /* 0x00040000 */
60
+	MPP_DEVICE_VEPU2_JPEG	= 19, /* 0x00080000 */
6161 	MPP_DEVICE_VEPU22	= 24, /* 0x01000000 */
6262 
6363 	MPP_DEVICE_IEP2		= 28, /* 0x10000000 */
....@@ -81,47 +81,10 @@
8181 	MPP_DRIVER_IEP2,
8282 	MPP_DRIVER_JPGDEC,
8383 	MPP_DRIVER_RKVDEC2,
84
-	MPP_DRIVER_VDPP,
8584 	MPP_DRIVER_RKVENC2,
85
+	MPP_DRIVER_AV1DEC,
86
+	MPP_DRIVER_VDPP,
8687 	MPP_DRIVER_BUTT,
87
-};
88
-
89
-/**
90
- * Command type: keep the same as user space
91
- */
92
-enum MPP_DEV_COMMAND_TYPE {
93
-	MPP_CMD_QUERY_BASE		= 0,
94
-	MPP_CMD_QUERY_HW_SUPPORT	= MPP_CMD_QUERY_BASE + 0,
95
-	MPP_CMD_QUERY_HW_ID		= MPP_CMD_QUERY_BASE + 1,
96
-	MPP_CMD_QUERY_CMD_SUPPORT	= MPP_CMD_QUERY_BASE + 2,
97
-	MPP_CMD_QUERY_BUTT,
98
-
99
-	MPP_CMD_INIT_BASE		= 0x100,
100
-	MPP_CMD_INIT_CLIENT_TYPE	= MPP_CMD_INIT_BASE + 0,
101
-	MPP_CMD_INIT_DRIVER_DATA	= MPP_CMD_INIT_BASE + 1,
102
-	MPP_CMD_INIT_TRANS_TABLE	= MPP_CMD_INIT_BASE + 2,
103
-	MPP_CMD_INIT_BUTT,
104
-
105
-	MPP_CMD_SEND_BASE		= 0x200,
106
-	MPP_CMD_SET_REG_WRITE		= MPP_CMD_SEND_BASE + 0,
107
-	MPP_CMD_SET_REG_READ		= MPP_CMD_SEND_BASE + 1,
108
-	MPP_CMD_SET_REG_ADDR_OFFSET	= MPP_CMD_SEND_BASE + 2,
109
-	MPP_CMD_SET_RCB_INFO		= MPP_CMD_SEND_BASE + 3,
110
-	MPP_CMD_SEND_BUTT,
111
-
112
-	MPP_CMD_POLL_BASE		= 0x300,
113
-	MPP_CMD_POLL_HW_FINISH		= MPP_CMD_POLL_BASE + 0,
114
-	MPP_CMD_POLL_BUTT,
115
-
116
-	MPP_CMD_CONTROL_BASE		= 0x400,
117
-	MPP_CMD_RESET_SESSION		= MPP_CMD_CONTROL_BASE + 0,
118
-	MPP_CMD_TRANS_FD_TO_IOVA	= MPP_CMD_CONTROL_BASE + 1,
119
-	MPP_CMD_RELEASE_FD		= MPP_CMD_CONTROL_BASE + 2,
120
-	MPP_CMD_SEND_CODEC_INFO		= MPP_CMD_CONTROL_BASE + 3,
121
-	MPP_CMD_SET_ERR_REF_HACK	= MPP_CMD_CONTROL_BASE + 4,
122
-	MPP_CMD_CONTROL_BUTT,
123
-
124
-	MPP_CMD_BUTT,
12588 };
12689 
12790 enum MPP_CLOCK_MODE {
....@@ -181,33 +144,39 @@
181144 	CODEC_INFO_FLAG_BUTT,
182145 };
183146 
184
-/* data common struct for parse out */
185
-struct mpp_request {
186
-	__u32 cmd;
187
-	__u32 flags;
188
-	__u32 size;
189
-	__u32 offset;
190
-	void __user *data;
191
-};
147
+struct mpp_task;
148
+struct mpp_session;
149
+struct mpp_dma_session;
150
+struct mpp_taskqueue;
151
+struct iommu_domain;
192152 
193153 /* struct use to collect task set and poll message */
194154 struct mpp_task_msgs {
155
+	/* for ioctl msgs bat process */
156
+	struct list_head list;
157
+	struct list_head list_session;
158
+
159
+	struct mpp_session *session;
160
+	struct mpp_taskqueue *queue;
161
+	struct mpp_task *task;
162
+	struct mpp_dev *mpp;
163
+
164
+	/* for fd reference */
165
+	int ext_fd;
166
+	struct fd f;
167
+
195168 	u32 flags;
196169 	u32 req_cnt;
197
-	struct mpp_request reqs[MPP_MAX_MSG_NUM];
198170 	u32 set_cnt;
199171 	u32 poll_cnt;
172
+
173
+	struct mpp_request reqs[MPP_MAX_MSG_NUM];
174
+	struct mpp_request *poll_req;
200175 };
201176 
202177 struct mpp_grf_info {
203178 	u32 offset;
204179 	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
-
211180 	struct regmap *grf;
212181 };
213182 
....@@ -289,9 +258,6 @@
289258 	bool is_dup;
290259 };
291260 
292
-struct mpp_dma_session;
293
-
294
-struct mpp_taskqueue;
295261 
296262 struct mpp_dev {
297263 	struct device *dev;
....@@ -311,13 +277,24 @@
311277 	 * Default 1 means normal hardware can only accept one task at once.
312278 	 */
313279 	u32 task_capacity;
280
+	/*
281
+	 * The message capacity is the max message parallel process capacity.
282
+	 * Default 1 means normal hardware can only accept one message at one
283
+	 * shot ioctl.
284
+	 * Multi-core hardware can accept more message at one shot ioctl.
285
+	 */
286
+	u32 msgs_cap;
314287 
315288 	int irq;
289
+	bool is_irq_startup;
316290 	u32 irq_status;
317291 
318292 	void __iomem *reg_base;
319293 	struct mpp_grf_info *grf_info;
320294 	struct mpp_iommu_info *iommu_info;
295
+	int (*fault_handler)(struct iommu_domain *iommu, struct device *iommu_dev,
296
+			     unsigned long iova, int status, void *arg);
297
+	resource_size_t io_base;
321298 
322299 	atomic_t reset_request;
323300 	atomic_t session_index;
....@@ -330,16 +307,16 @@
330307 	struct mpp_taskqueue *queue;
331308 	struct mpp_reset_group *reset_group;
332309 	/* point to MPP Service */
333
-	struct platform_device *pdev_srv;
334310 	struct mpp_service *srv;
335311 
312
+	/* multi-core data */
336313 	struct list_head queue_link;
314
+	s32 core_id;
337315 
338316 	/* common per-device procfs */
317
+	u32 disable;
339318 	u32 timing_check;
340319 };
341
-
342
-struct mpp_task;
343320 
344321 struct mpp_session {
345322 	enum MPP_DEVICE_TYPE device_type;
....@@ -379,6 +356,12 @@
379356 	int (*wait_result)(struct mpp_session *session,
380357 			   struct mpp_task_msgs *msgs);
381358 	void (*deinit)(struct mpp_session *session);
359
+
360
+	/* max message count */
361
+	int msgs_cnt;
362
+	struct list_head list_msgs;
363
+	struct list_head list_msgs_idle;
364
+	spinlock_t lock_msgs;
382365 };
383366 
384367 /* task state in work thread */
....@@ -452,11 +435,16 @@
452435 	/* hardware info for current task */
453436 	struct mpp_hw_info *hw_info;
454437 	u32 task_index;
438
+	u32 task_id;
455439 	u32 *reg;
456
-	/* hw cycles */
457
-	u32 hw_cycles;
458440 	/* event for session wait thread */
459441 	wait_queue_head_t wait;
442
+
443
+	/* for multi-core */
444
+	struct mpp_dev *mpp;
445
+	s32 core_id;
446
+	/* hw cycles */
447
+	u32 hw_cycles;
460448 };
461449 
462450 struct mpp_taskqueue {
....@@ -473,6 +461,7 @@
473461 	struct list_head session_detach;
474462 	atomic_t detach_count;
475463 
464
+	atomic_t task_id;
476465 	/* lock for pending list */
477466 	struct mutex pending_lock;
478467 	struct list_head pending_list;
....@@ -494,14 +483,13 @@
494483 	 */
495484 	u32 task_capacity;
496485 
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
-
486
+	/* multi-core task distribution */
487
+	atomic_t reset_request;
488
+	struct mpp_dev *cores[MPP_MAX_CORE_NUM];
489
+	unsigned long core_idle;
490
+	u32 core_id_max;
491
+	u32 core_count;
492
+	unsigned long dev_active_flags;
505493 };
506494 
507495 struct mpp_reset_group {
....@@ -639,18 +627,23 @@
639627 			     struct mpp_task *task);
640628 int mpp_task_dump_reg(struct mpp_dev *mpp,
641629 		      struct mpp_task *task);
642
-int mpp_task_dump_hw_reg(struct mpp_dev *mpp,
643
-			 struct mpp_task *task);
630
+int mpp_task_dump_hw_reg(struct mpp_dev *mpp);
644631 void mpp_task_dump_timing(struct mpp_task *task, s64 time_diff);
632
+
645633 void mpp_reg_show(struct mpp_dev *mpp, u32 offset);
634
+void mpp_reg_show_range(struct mpp_dev *mpp, u32 start, u32 end);
635
+void mpp_free_task(struct kref *ref);
646636 
647637 void mpp_session_deinit(struct mpp_session *session);
648638 void mpp_session_cleanup_detach(struct mpp_taskqueue *queue,
649639 				struct kthread_work *work);
650640 
641
+int mpp_taskqueue_pending_to_run(struct mpp_taskqueue *queue, struct mpp_task *task);
642
+
651643 int mpp_dev_probe(struct mpp_dev *mpp,
652644 		  struct platform_device *pdev);
653645 int mpp_dev_remove(struct mpp_dev *mpp);
646
+void mpp_dev_shutdown(struct platform_device *pdev);
654647 int mpp_dev_register_srv(struct mpp_dev *mpp, struct mpp_service *srv);
655648 
656649 int mpp_power_on(struct mpp_dev *mpp);
....@@ -807,6 +800,13 @@
807800 	return rockchip_pmu_idle_request(mpp->dev, idle);
808801 }
809802 
803
+static inline struct mpp_dev *
804
+mpp_get_task_used_device(const struct mpp_task *task,
805
+			 const struct mpp_session *session)
806
+{
807
+	return task->mpp ? task->mpp : session->mpp;
808
+}
809
+
810810 #ifdef CONFIG_ROCKCHIP_MPP_PROC_FS
811811 struct proc_dir_entry *
812812 mpp_procfs_create_u32(const char *name, umode_t mode,
....@@ -841,7 +841,13 @@
841841 extern struct platform_driver rockchip_iep2_driver;
842842 extern struct platform_driver rockchip_jpgdec_driver;
843843 extern struct platform_driver rockchip_rkvdec2_driver;
844
-extern struct platform_driver rockchip_vdpp_driver;
845844 extern struct platform_driver rockchip_rkvenc2_driver;
845
+extern struct platform_driver rockchip_av1dec_driver;
846
+extern struct platform_driver rockchip_av1_iommu_driver;
847
+
848
+extern int av1dec_driver_register(struct platform_driver *drv);
849
+extern void av1dec_driver_unregister(struct platform_driver *drv);
850
+extern struct bus_type av1dec_bus;
851
+extern struct platform_driver rockchip_vdpp_driver;
846852 
847853 #endif