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2024-05-16 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb 
 kernel/drivers/media/platform/qcom/venus/core.h
....@@ -1,16 +1,7 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
12 /*
23  * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
34  * Copyright (C) 2017 Linaro Ltd.
4
- *
5
- * This program is free software; you can redistribute it and/or modify
6
- * it under the terms of the GNU General Public License version 2 and
7
- * only version 2 as published by the Free Software Foundation.
8
- *
9
- * This program is distributed in the hope that it will be useful,
10
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
11
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
- * GNU General Public License for more details.
13
- *
145  */
156 
167 #ifndef __VENUS_CORE_H_
....@@ -21,9 +12,19 @@
2112 #include <media/v4l2-ctrls.h>
2213 #include <media/v4l2-device.h>
2314 
15
+#include "dbgfs.h"
2416 #include "hfi.h"
2517 
26
-#define VIDC_CLKS_NUM_MAX	4
18
+#define VDBGL	"VenusLow : "
19
+#define VDBGM	"VenusMed : "
20
+#define VDBGH	"VenusHigh: "
21
+#define VDBGFW	"VenusFW  : "
22
+
23
+#define VIDC_CLKS_NUM_MAX		4
24
+#define VIDC_VCODEC_CLKS_NUM_MAX	2
25
+#define VIDC_PMDOMAINS_NUM_MAX		3
26
+
27
+extern int venus_fw_debug;
2728 
2829 struct freq_tbl {
2930 	unsigned int load;
....@@ -35,19 +36,51 @@
3536 	u32 value;
3637 };
3738 
39
+struct codec_freq_data {
40
+	u32 pixfmt;
41
+	u32 session_type;
42
+	unsigned long vpp_freq;
43
+	unsigned long vsp_freq;
44
+};
45
+
46
+struct bw_tbl {
47
+	u32 mbs_per_sec;
48
+	u32 avg;
49
+	u32 peak;
50
+	u32 avg_10bit;
51
+	u32 peak_10bit;
52
+};
53
+
3854 struct venus_resources {
3955 	u64 dma_mask;
4056 	const struct freq_tbl *freq_tbl;
4157 	unsigned int freq_tbl_size;
58
+	const struct bw_tbl *bw_tbl_enc;
59
+	unsigned int bw_tbl_enc_size;
60
+	const struct bw_tbl *bw_tbl_dec;
61
+	unsigned int bw_tbl_dec_size;
4262 	const struct reg_val *reg_tbl;
4363 	unsigned int reg_tbl_size;
64
+	const struct codec_freq_data *codec_freq_data;
65
+	unsigned int codec_freq_data_size;
4466 	const char * const clks[VIDC_CLKS_NUM_MAX];
4567 	unsigned int clks_num;
68
+	const char * const vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
69
+	const char * const vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
70
+	unsigned int vcodec_clks_num;
71
+	const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX];
72
+	unsigned int vcodec_pmdomains_num;
73
+	const char **opp_pmdomain;
74
+	unsigned int vcodec_num;
4675 	enum hfi_version hfi_version;
4776 	u32 max_load;
4877 	unsigned int vmem_id;
4978 	u32 vmem_size;
5079 	u32 vmem_addr;
80
+	u32 cp_start;
81
+	u32 cp_size;
82
+	u32 cp_nonpixel_start;
83
+	u32 cp_nonpixel_size;
5184 	const char *fwname;
5285 };
5386 
....@@ -55,6 +88,7 @@
5588 	u32 pixfmt;
5689 	unsigned int num_planes;
5790 	u32 type;
91
+	u32 flags;
5892 };
5993 
6094 #define MAX_PLANES		4
....@@ -85,12 +119,16 @@
85119  * struct venus_core - holds core parameters valid for all instances
86120  *
87121  * @base:	IO memory base address
122
+ * @vbif_base	IO memory vbif base address
123
+ * @cpu_base	IO memory cpu base address
124
+ * @cpu_cs_base	IO memory cpu_cs base address
125
+ * @cpu_ic_base	IO memory cpu_ic base address
126
+ * @wrapper_base	IO memory wrapper base address
88127  * @irq:		Venus irq
89128  * @clks:	an array of struct clk pointers
90
- * @core0_clk:	a struct clk pointer for core0
91
- * @core1_clk:	a struct clk pointer for core1
92
- * @core0_bus_clk: a struct clk pointer for core0 bus clock
93
- * @core1_bus_clk: a struct clk pointer for core1 bus clock
129
+ * @vcodec0_clks: an array of vcodec0 struct clk pointers
130
+ * @vcodec1_clks: an array of vcodec1 struct clk pointers
131
+ * @pmdomains:	an array of pmdomains struct device pointers
94132  * @vdev_dec:	a reference to video device structure for decoder instances
95133  * @vdev_enc:	a reference to video device structure for encoder instances
96134  * @v4l2_dev:	a holder for v4l2 device structure
....@@ -98,6 +136,7 @@
98136  * @dev:		convenience struct device pointer
99137  * @dev_dec:	convenience struct device pointer for decoder device
100138  * @dev_enc:	convenience struct device pointer for encoder device
139
+ * @use_tz:	a flag that suggests presence of trustzone
101140  * @lock:	a lock for this strucure
102141  * @instances:	a list_head of all instances
103142  * @insts_count:	num of instances
....@@ -106,6 +145,7 @@
106145  * @error:	an error returned during last HFI sync operations
107146  * @sys_error:	an error flag that signal system error event
108147  * @core_ops:	the core operations
148
+ * @pm_lock:	a lock for PM operations
109149  * @enc_codecs:	encoders supported by this core
110150  * @dec_codecs:	decoders supported by this core
111151  * @max_sessions_supported:	holds the maximum number of sessions
....@@ -113,15 +153,26 @@
113153  * @priv:	a private filed for HFI operations
114154  * @ops:		the core HFI operations
115155  * @work:	a delayed work for handling system fatal error
156
+ * @root:	debugfs root directory
116157  */
117158 struct venus_core {
118159 	void __iomem *base;
160
+	void __iomem *vbif_base;
161
+	void __iomem *cpu_base;
162
+	void __iomem *cpu_cs_base;
163
+	void __iomem *cpu_ic_base;
164
+	void __iomem *wrapper_base;
119165 	int irq;
120166 	struct clk *clks[VIDC_CLKS_NUM_MAX];
121
-	struct clk *core0_clk;
122
-	struct clk *core1_clk;
123
-	struct clk *core0_bus_clk;
124
-	struct clk *core1_bus_clk;
167
+	struct clk *vcodec0_clks[VIDC_VCODEC_CLKS_NUM_MAX];
168
+	struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX];
169
+	struct icc_path *video_path;
170
+	struct icc_path *cpucfg_path;
171
+	struct opp_table *opp_table;
172
+	bool has_opp_table;
173
+	struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX];
174
+	struct device_link *opp_dl_venus;
175
+	struct device *opp_pmdomain;
125176 	struct video_device *vdev_dec;
126177 	struct video_device *vdev_enc;
127178 	struct v4l2_device v4l2_dev;
....@@ -129,6 +180,12 @@
129180 	struct device *dev;
130181 	struct device *dev_dec;
131182 	struct device *dev_enc;
183
+	unsigned int use_tz;
184
+	struct video_firmware {
185
+		struct device *dev;
186
+		struct iommu_domain *iommu_domain;
187
+		size_t mapped_mem_size;
188
+	} fw;
132189 	struct mutex lock;
133190 	struct list_head instances;
134191 	atomic_t insts_count;
....@@ -137,6 +194,8 @@
137194 	unsigned int error;
138195 	bool sys_error;
139196 	const struct hfi_core_ops *core_ops;
197
+	const struct venus_pm_ops *pm_ops;
198
+	struct mutex pm_lock;
140199 	unsigned long enc_codecs;
141200 	unsigned long dec_codecs;
142201 	unsigned int max_sessions_supported;
....@@ -150,6 +209,9 @@
150209 	struct delayed_work work;
151210 	struct venus_caps caps[MAX_CODEC_NUM];
152211 	unsigned int codecs_count;
212
+	unsigned int core0_usage_count;
213
+	unsigned int core1_usage_count;
214
+	struct dentry *root;
153215 };
154216 
155217 struct vdec_controls {
....@@ -165,6 +227,9 @@
165227 	u32 bitrate_mode;
166228 	u32 bitrate;
167229 	u32 bitrate_peak;
230
+	u32 rc_enable;
231
+	u32 const_quality;
232
+	u32 frame_skip_mode;
168233 
169234 	u32 h264_i_period;
170235 	u32 h264_entropy_mode;
....@@ -187,15 +252,17 @@
187252 	u32 header_mode;
188253 
189254 	struct {
190
-		u32 mpeg4;
191255 		u32 h264;
192
-		u32 vpx;
256
+		u32 mpeg4;
193257 		u32 hevc;
258
+		u32 vp8;
259
+		u32 vp9;
194260 	} profile;
195261 	struct {
196
-		u32 mpeg4;
197262 		u32 h264;
263
+		u32 mpeg4;
198264 		u32 hevc;
265
+		u32 vp9;
199266 	} level;
200267 };
201268 
....@@ -209,10 +276,35 @@
209276 	struct list_head ref_list;
210277 };
211278 
279
+struct clock_data {
280
+	u32 core_id;
281
+	unsigned long freq;
282
+	const struct codec_freq_data *codec_freq_data;
283
+};
284
+
212285 #define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)
213286 
287
+enum venus_dec_state {
288
+	VENUS_DEC_STATE_DEINIT		= 0,
289
+	VENUS_DEC_STATE_INIT		= 1,
290
+	VENUS_DEC_STATE_CAPTURE_SETUP	= 2,
291
+	VENUS_DEC_STATE_STOPPED		= 3,
292
+	VENUS_DEC_STATE_SEEK		= 4,
293
+	VENUS_DEC_STATE_DRAIN		= 5,
294
+	VENUS_DEC_STATE_DECODING	= 6,
295
+	VENUS_DEC_STATE_DRC		= 7,
296
+};
297
+
298
+struct venus_ts_metadata {
299
+	bool used;
300
+	u64 ts_ns;
301
+	u64 ts_us;
302
+	u32 flags;
303
+	struct v4l2_timecode tc;
304
+};
305
+
214306 /**
215
- * struct venus_inst - holds per instance paramerters
307
+ * struct venus_inst - holds per instance parameters
216308  *
217309  * @list:	used for attach an instance to the core
218310  * @lock:	instance lock
....@@ -234,6 +326,10 @@
234326  * @colorspace:	current color space
235327  * @quantization:	current quantization
236328  * @xfer_func:	current xfer function
329
+ * @codec_state:	current codec API state (see DEC/ENC_STATE_)
330
+ * @reconf_wait:	wait queue for resolution change event
331
+ * @subscriptions:	used to hold current events subscriptions
332
+ * @buf_count:		used to count number of buffers (reqbuf(0))
237333  * @fps:		holds current FPS
238334  * @timeperframe:	holds current time per frame structure
239335  * @fmt_out:	a reference to output format structure
....@@ -248,8 +344,6 @@
248344  * @opb_buftype:	output picture buffer type
249345  * @opb_fmt:		output picture buffer raw format
250346  * @reconfig:	a flag raised by decoder when the stream resolution changed
251
- * @reconfig_width:	holds the new width
252
- * @reconfig_height:	holds the new height
253347  * @hfi_codec:		current codec for this instance in HFI space
254348  * @sequence_cap:	a sequence counter for capture queue
255349  * @sequence_out:	a sequence counter for output queue
....@@ -263,11 +357,13 @@
263357  * @priv:	a private for HFI operations callbacks
264358  * @session_type:	the type of the session (decoder or encoder)
265359  * @hprop:	a union used as a holder by get property
360
+ * @next_buf_last: a flag to mark next queued capture buffer as last
266361  */
267362 struct venus_inst {
268363 	struct list_head list;
269364 	struct mutex lock;
270365 	struct venus_core *core;
366
+	struct clock_data clk_data;
271367 	struct list_head dpbbufs;
272368 	struct list_head internalbufs;
273369 	struct list_head registeredbufs;
....@@ -289,6 +385,12 @@
289385 	u8 ycbcr_enc;
290386 	u8 quantization;
291387 	u8 xfer_func;
388
+	enum venus_dec_state codec_state;
389
+	wait_queue_head_t reconf_wait;
390
+	unsigned int subscriptions;
391
+	int buf_count;
392
+	struct venus_ts_metadata tss[VIDEO_MAX_FRAME];
393
+	unsigned long payloads[VIDEO_MAX_FRAME];
292394 	u64 fps;
293395 	struct v4l2_fract timeperframe;
294396 	const struct venus_format *fmt_out;
....@@ -303,8 +405,6 @@
303405 	u32 opb_buftype;
304406 	u32 opb_fmt;
305407 	bool reconfig;
306
-	u32 reconfig_width;
307
-	u32 reconfig_height;
308408 	u32 hfi_codec;
309409 	u32 sequence_cap;
310410 	u32 sequence_out;
....@@ -317,11 +417,16 @@
317417 	const struct hfi_inst_ops *ops;
318418 	u32 session_type;
319419 	union hfi_get_property hprop;
420
+	unsigned int core_acquired: 1;
421
+	unsigned int bit_depth;
422
+	bool next_buf_last;
423
+	bool drain_active;
320424 };
321425 
322426 #define IS_V1(core)	((core)->res->hfi_version == HFI_VERSION_1XX)
323427 #define IS_V3(core)	((core)->res->hfi_version == HFI_VERSION_3XX)
324428 #define IS_V4(core)	((core)->res->hfi_version == HFI_VERSION_4XX)
429
+#define IS_V6(core)	((core)->res->hfi_version == HFI_VERSION_6XX)
325430 
326431 #define ctrl_to_inst(ctrl)	\
327432 	container_of((ctrl)->handler, struct venus_inst, ctrl_handler)