Merge tag 'media/v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - some core fixes in VB2 mem2mem support

 - some improvements and cleanups in V4L2 async kAPI

 - newer controls in V4L2 API for H-264 and HEVC codecs

 - allegro-dvt driver was promoted from staging

 - new i2c sendor drivers: imx334, ov5648, ov8865

 - new automobile camera module: rdacm21

 - ipu3 cio2 driver started gained support for some ACPI BIOSes

 - new ATSC frontend: MaxLinear mxl692 VSB tuner/demod

 - the SMIA/CCS driver gained more support for CSS standard

 - several driver fixes, updates and improvements

* tag 'media/v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (362 commits)
  media: v4l: async: Fix kerneldoc documentation for async functions
  media: i2c: max9271: Add MODULE_* macros
  media: i2c: Kconfig: Make MAX9271 a module
  media: imx334: 'ret' is uninitialized, should have been PTR_ERR()
  media: i2c: Add imx334 camera sensor driver
  media: dt-bindings: media: Add bindings for imx334
  media: ov8856: Configure sensor for GRBG Bayer for all modes
  media: i2c: imx219: Implement V4L2_CID_LINK_FREQ control
  media: ov5675: fix vflip/hflip control
  media: ipu3-cio2: Build bridge only if ACPI is enabled
  media: Remove the legacy v4l2-clk API
  media: ov6650: Use the generic clock framework
  media: mt9m111: Use the generic clock framework
  media: ov9640: Use the generic clock framework
  media: pxa_camera: Drop the v4l2-clk clock register
  media: mach-pxa: Register the camera sensor fixed-rate clock
  media: i2c: imx258: get clock from device properties and enable it via runtime PM
  media: i2c: imx258: simplify getting state container
  media: i2c: imx258: add support for binding via device tree
  media: dt-bindings: media: imx258: add bindings for IMX258 sensor
  ...

1 files changed, 295 insertions, 0 deletions

diff --git a/drivers/media/platform/allegro-dvt/allegro-mail.h b/drivers/media/platform/allegro-dvt/allegro-mail.h
new file mode 100644
index 000000000000..2c7bc509eac3
--- /dev/null
+++ b/drivers/media/platform/allegro-dvt/allegro-mail.h
@@ -0,0 +1,295 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ *
+ * Allegro VCU firmware mailbox mail definitions
+ */
+
+#ifndef ALLEGRO_MAIL_H
+#define ALLEGRO_MAIL_H
+
+#include <linux/kernel.h>
+
+enum mcu_msg_type {
+	MCU_MSG_TYPE_INIT = 0x0000,
+	MCU_MSG_TYPE_CREATE_CHANNEL = 0x0005,
+	MCU_MSG_TYPE_DESTROY_CHANNEL = 0x0006,
+	MCU_MSG_TYPE_ENCODE_FRAME = 0x0007,
+	MCU_MSG_TYPE_PUT_STREAM_BUFFER = 0x0012,
+	MCU_MSG_TYPE_PUSH_BUFFER_INTERMEDIATE = 0x000e,
+	MCU_MSG_TYPE_PUSH_BUFFER_REFERENCE = 0x000f,
+};
+
+enum mcu_msg_version {
+	MCU_MSG_VERSION_2018_2,
+	MCU_MSG_VERSION_2019_2,
+};
+
+const char *msg_type_name(enum mcu_msg_type type);
+
+struct mcu_msg_header {
+	enum mcu_msg_type type;
+	enum mcu_msg_version version;
+};
+
+struct mcu_msg_init_request {
+	struct mcu_msg_header header;
+	u32 reserved0;		/* maybe a unused channel id */
+	u32 suballoc_dma;
+	u32 suballoc_size;
+	s32 l2_cache[3];
+};
+
+struct mcu_msg_init_response {
+	struct mcu_msg_header header;
+	u32 reserved0;
+};
+
+struct create_channel_param {
+	enum mcu_msg_version version;
+	u32 layer_id;
+	u16 width;
+	u16 height;
+	u32 videomode;
+	u32 format;
+	u32 colorspace;
+	u32 src_mode;
+	u32 src_bit_depth;
+	u8 profile;
+	u16 constraint_set_flags;
+	u32 codec;
+	u16 level;
+	u16 tier;
+	u32 log2_max_poc;
+	u32 log2_max_frame_num;
+	u32 temporal_mvp_enable;
+	u32 enable_reordering;
+	u32 dbf_ovr_en;
+	u32 override_lf;
+	u32 num_ref_idx_l0;
+	u32 num_ref_idx_l1;
+	u32 custom_lda;
+	u32 rdo_cost_mode;
+	u32 lf;
+	u32 lf_x_tile;
+	u32 lf_x_slice;
+	s8 beta_offset;
+	s8 tc_offset;
+	u16 reserved10;
+	u32 unknown11;
+	u32 unknown12;
+	u16 num_slices;
+	u16 prefetch_auto;
+	u32 prefetch_mem_offset;
+	u32 prefetch_mem_size;
+	u16 clip_hrz_range;
+	u16 clip_vrt_range;
+	u16 me_range[4];
+	u8 max_cu_size;
+	u8 min_cu_size;
+	u8 max_tu_size;
+	u8 min_tu_size;
+	u8 max_transfo_depth_inter;
+	u8 max_transfo_depth_intra;
+	u16 reserved20;
+	u32 entropy_mode;
+	u32 wp_mode;
+
+	/* rate control param */
+	u32 rate_control_mode;
+	u32 initial_rem_delay;
+	u32 cpb_size;
+	u16 framerate;
+	u16 clk_ratio;
+	u32 target_bitrate;
+	u32 max_bitrate;
+	u16 initial_qp;
+	u16 min_qp;
+	u16 max_qp;
+	s16 ip_delta;
+	s16 pb_delta;
+	u16 golden_ref;
+	u16 golden_delta;
+	u16 golden_ref_frequency;
+	u32 rate_control_option;
+	u32 num_pixel;
+	u16 max_psnr;
+	u16 max_pixel_value;
+	u32 maxpicturesize[3];
+
+	/* gop param */
+	u32 gop_ctrl_mode;
+	u32 freq_idr;
+	u32 freq_lt;
+	u32 gdr_mode;
+	u16 gop_length;
+	u8 num_b;
+	u8 freq_golden_ref;
+	u32 enable_lt;
+	u32 tmpdqp;
+
+	u32 subframe_latency;
+	u32 lda_control_mode;
+	u32 unknown41;
+
+	u32 lda_factors[6];
+
+	u32 max_num_merge_cand;
+};
+
+struct mcu_msg_create_channel {
+	struct mcu_msg_header header;
+	u32 user_id;
+	u32 *blob;
+	size_t blob_size;
+	u32 blob_mcu_addr;
+	u32 ep1_addr;
+};
+
+struct mcu_msg_create_channel_response {
+	struct mcu_msg_header header;
+	u32 channel_id;
+	u32 user_id;
+	u32 options;
+	u32 num_core;
+	u32 num_ref_idx_l0;
+	u32 num_ref_idx_l1;
+	u32 int_buffers_count;
+	u32 int_buffers_size;
+	u32 rec_buffers_count;
+	u32 rec_buffers_size;
+	u32 reserved;
+	u32 error_code;
+};
+
+struct mcu_msg_destroy_channel {
+	struct mcu_msg_header header;
+	u32 channel_id;
+};
+
+struct mcu_msg_destroy_channel_response {
+	struct mcu_msg_header header;
+	u32 channel_id;
+};
+
+struct mcu_msg_push_buffers_internal_buffer {
+	u32 dma_addr;
+	u32 mcu_addr;
+	u32 size;
+};
+
+struct mcu_msg_push_buffers_internal {
+	struct mcu_msg_header header;
+	u32 channel_id;
+	size_t num_buffers;
+	struct mcu_msg_push_buffers_internal_buffer buffer[];
+};
+
+struct mcu_msg_put_stream_buffer {
+	struct mcu_msg_header header;
+	u32 channel_id;
+	u32 dma_addr;
+	u32 mcu_addr;
+	u32 size;
+	u32 offset;
+	u64 dst_handle;
+};
+
+struct mcu_msg_encode_frame {
+	struct mcu_msg_header header;
+	u32 channel_id;
+	u32 reserved;
+
+	u32 encoding_options;
+#define AL_OPT_USE_QP_TABLE		BIT(0)
+#define AL_OPT_FORCE_LOAD		BIT(1)
+#define AL_OPT_USE_L2			BIT(2)
+#define AL_OPT_DISABLE_INTRA		BIT(3)
+#define AL_OPT_DEPENDENT_SLICES		BIT(4)
+
+	s16 pps_qp;
+	u16 padding;
+	u64 user_param;
+	u64 src_handle;
+
+	u32 request_options;
+#define AL_OPT_SCENE_CHANGE		BIT(0)
+#define AL_OPT_RESTART_GOP		BIT(1)
+#define AL_OPT_USE_LONG_TERM		BIT(2)
+#define AL_OPT_UPDATE_PARAMS		BIT(3)
+
+	/* u32 scene_change_delay (optional) */
+	/* rate control param (optional) */
+	/* gop param (optional) */
+	/* dynamic resolution params (optional) */
+	u32 src_y;
+	u32 src_uv;
+	u32 is_10_bit;
+	u32 stride;
+	u32 format;
+	u32 ep2;
+	u64 ep2_v;
+};
+
+struct mcu_msg_encode_frame_response {
+	struct mcu_msg_header header;
+	u32 channel_id;
+	u64 dst_handle;		/* see mcu_msg_put_stream_buffer */
+	u64 user_param;		/* see mcu_msg_encode_frame */
+	u64 src_handle;		/* see mcu_msg_encode_frame */
+	u16 skip;
+	u16 is_ref;
+	u32 initial_removal_delay;
+	u32 dpb_output_delay;
+	u32 size;
+	u32 frame_tag_size;
+	s32 stuffing;
+	s32 filler;
+	u16 num_column;
+	u16 num_row;
+	u16 qp;
+	u8 num_ref_idx_l0;
+	u8 num_ref_idx_l1;
+	u32 partition_table_offset;
+	s32 partition_table_size;
+	u32 sum_complex;
+	s32 tile_width[4];
+	s32 tile_height[22];
+	u32 error_code;
+
+	u32 slice_type;
+#define AL_ENC_SLICE_TYPE_B             0
+#define AL_ENC_SLICE_TYPE_P             1
+#define AL_ENC_SLICE_TYPE_I             2
+
+	u32 pic_struct;
+	u8 is_idr;
+	u8 is_first_slice;
+	u8 is_last_slice;
+	u8 reserved;
+	u16 pps_qp;
+	u16 reserved1;
+	u32 reserved2;
+	u32 reserved3;
+	u32 reserved4;
+	u32 reserved5;
+	u32 reserved6;
+};
+
+union mcu_msg_response {
+	struct mcu_msg_header header;
+	struct mcu_msg_init_response init;
+	struct mcu_msg_create_channel_response create_channel;
+	struct mcu_msg_destroy_channel_response destroy_channel;
+	struct mcu_msg_encode_frame_response encode_frame;
+};
+
+ssize_t allegro_encode_config_blob(u32 *dst, struct create_channel_param *param);
+ssize_t allegro_decode_config_blob(struct create_channel_param *param,
+				   struct mcu_msg_create_channel_response *msg,
+				   u32 *src);
+
+int allegro_decode_mail(void *msg, u32 *src);
+ssize_t allegro_encode_mail(u32 *dst, void *msg);
+
+#endif