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-rw-r--r--drivers/staging/media/allegro-dvt/Makefile2
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-core.c274
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-mail.c37
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-mail.h263
4 files changed, 302 insertions, 274 deletions
diff --git a/drivers/staging/media/allegro-dvt/Makefile b/drivers/staging/media/allegro-dvt/Makefile
index 80817160815c7..8e306dcdc55c4 100644
--- a/drivers/staging/media/allegro-dvt/Makefile
+++ b/drivers/staging/media/allegro-dvt/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-allegro-objs := allegro-core.o nal-h264.o
+allegro-objs := allegro-core.o nal-h264.o allegro-mail.o
obj-$(CONFIG_VIDEO_ALLEGRO_DVT) += allegro.o
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index 60902840e4145..1f59408fe22dd 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -28,6 +28,7 @@
#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-v4l2.h>
+#include "allegro-mail.h"
#include "nal-h264.h"
/*
@@ -282,279 +283,6 @@ static const struct fw_info supported_firmware[] = {
},
};
-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,
-};
-
-static const char *msg_type_name(enum mcu_msg_type type)
-{
- static char buf[9];
-
- switch (type) {
- case MCU_MSG_TYPE_INIT:
- return "INIT";
- case MCU_MSG_TYPE_CREATE_CHANNEL:
- return "CREATE_CHANNEL";
- case MCU_MSG_TYPE_DESTROY_CHANNEL:
- return "DESTROY_CHANNEL";
- case MCU_MSG_TYPE_ENCODE_FRAME:
- return "ENCODE_FRAME";
- case MCU_MSG_TYPE_PUT_STREAM_BUFFER:
- return "PUT_STREAM_BUFFER";
- case MCU_MSG_TYPE_PUSH_BUFFER_INTERMEDIATE:
- return "PUSH_BUFFER_INTERMEDIATE";
- case MCU_MSG_TYPE_PUSH_BUFFER_REFERENCE:
- return "PUSH_BUFFER_REFERENCE";
- default:
- snprintf(buf, sizeof(buf), "(0x%04x)", type);
- return buf;
- }
-}
-
-struct mcu_msg_header {
- u16 length; /* length of the body in bytes */
- u16 type;
-} __attribute__ ((__packed__));
-
-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];
-} __attribute__ ((__packed__));
-
-struct mcu_msg_init_response {
- struct mcu_msg_header header;
- u32 reserved0;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_create_channel {
- struct mcu_msg_header header;
- u32 user_id;
- u16 width;
- u16 height;
- u32 format;
- u32 colorspace;
- u32 src_mode;
- u8 profile;
- u16 constraint_set_flags;
- s8 codec;
- u16 level;
- u16 tier;
- u32 sps_param;
- u32 pps_param;
-
- u32 enc_option;
-#define AL_OPT_WPP BIT(0)
-#define AL_OPT_TILE BIT(1)
-#define AL_OPT_LF BIT(2)
-#define AL_OPT_LF_X_SLICE BIT(3)
-#define AL_OPT_LF_X_TILE BIT(4)
-#define AL_OPT_SCL_LST BIT(5)
-#define AL_OPT_CONST_INTRA_PRED BIT(6)
-#define AL_OPT_QP_TAB_RELATIVE BIT(7)
-#define AL_OPT_FIX_PREDICTOR BIT(8)
-#define AL_OPT_CUSTOM_LDA BIT(9)
-#define AL_OPT_ENABLE_AUTO_QP BIT(10)
-#define AL_OPT_ADAPT_AUTO_QP BIT(11)
-#define AL_OPT_TRANSFO_SKIP BIT(13)
-#define AL_OPT_FORCE_REC BIT(15)
-#define AL_OPT_FORCE_MV_OUT BIT(16)
-#define AL_OPT_FORCE_MV_CLIP BIT(17)
-#define AL_OPT_LOWLAT_SYNC BIT(18)
-#define AL_OPT_LOWLAT_INT BIT(19)
-#define AL_OPT_RDO_COST_MODE BIT(20)
-
- 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;
-
- /* 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 subframe_latency;
- u32 lda_control_mode;
- u32 unknown41;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_create_channel_response {
- struct mcu_msg_header header;
- u32 channel_id;
- u32 user_id;
- u32 options;
- u32 num_core;
- u32 pps_param;
- u32 int_buffers_count;
- u32 int_buffers_size;
- u32 rec_buffers_count;
- u32 rec_buffers_size;
- u32 reserved;
- u32 error_code;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_destroy_channel {
- struct mcu_msg_header header;
- u32 channel_id;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_destroy_channel_response {
- struct mcu_msg_header header;
- u32 channel_id;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_push_buffers_internal_buffer {
- u32 dma_addr;
- u32 mcu_addr;
- u32 size;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_push_buffers_internal {
- struct mcu_msg_header header;
- u32 channel_id;
- struct mcu_msg_push_buffers_internal_buffer buffer[0];
-} __attribute__ ((__packed__));
-
-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 stream_id;
-} __attribute__ ((__packed__));
-
-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) */
- u32 src_y;
- u32 src_uv;
- u32 stride;
- u32 ep2;
- u64 ep2_v;
-} __attribute__ ((__packed__));
-
-struct mcu_msg_encode_frame_response {
- struct mcu_msg_header header;
- u32 channel_id;
- u64 stream_id; /* 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;
-} __attribute__ ((__packed__));
-
-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;
-};
-
static inline u32 to_mcu_addr(struct allegro_dev *dev, dma_addr_t phys)
{
if (upper_32_bits(phys) || (lower_32_bits(phys) & MCU_CACHE_OFFSET))
diff --git a/drivers/staging/media/allegro-dvt/allegro-mail.c b/drivers/staging/media/allegro-dvt/allegro-mail.c
new file mode 100644
index 0000000000000..df0d8d26a6fbe
--- /dev/null
+++ b/drivers/staging/media/allegro-dvt/allegro-mail.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ *
+ * Helper functions for handling messages that are send via mailbox to the
+ * Allegro VCU firmware.
+ */
+
+#include <linux/export.h>
+
+#include "allegro-mail.h"
+
+const char *msg_type_name(enum mcu_msg_type type)
+{
+ static char buf[9];
+
+ switch (type) {
+ case MCU_MSG_TYPE_INIT:
+ return "INIT";
+ case MCU_MSG_TYPE_CREATE_CHANNEL:
+ return "CREATE_CHANNEL";
+ case MCU_MSG_TYPE_DESTROY_CHANNEL:
+ return "DESTROY_CHANNEL";
+ case MCU_MSG_TYPE_ENCODE_FRAME:
+ return "ENCODE_FRAME";
+ case MCU_MSG_TYPE_PUT_STREAM_BUFFER:
+ return "PUT_STREAM_BUFFER";
+ case MCU_MSG_TYPE_PUSH_BUFFER_INTERMEDIATE:
+ return "PUSH_BUFFER_INTERMEDIATE";
+ case MCU_MSG_TYPE_PUSH_BUFFER_REFERENCE:
+ return "PUSH_BUFFER_REFERENCE";
+ default:
+ snprintf(buf, sizeof(buf), "(0x%04x)", type);
+ return buf;
+ }
+}
+EXPORT_SYMBOL(msg_type_name);
diff --git a/drivers/staging/media/allegro-dvt/allegro-mail.h b/drivers/staging/media/allegro-dvt/allegro-mail.h
new file mode 100644
index 0000000000000..4a50c595720a8
--- /dev/null
+++ b/drivers/staging/media/allegro-dvt/allegro-mail.h
@@ -0,0 +1,263 @@
+/* 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,
+};
+
+const char *msg_type_name(enum mcu_msg_type type);
+
+struct mcu_msg_header {
+ u16 length; /* length of the body in bytes */
+ u16 type;
+} __attribute__ ((__packed__));
+
+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];
+} __attribute__ ((__packed__));
+
+struct mcu_msg_init_response {
+ struct mcu_msg_header header;
+ u32 reserved0;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_create_channel {
+ struct mcu_msg_header header;
+ u32 user_id;
+ u16 width;
+ u16 height;
+ u32 format;
+ u32 colorspace;
+ u32 src_mode;
+ u8 profile;
+ u16 constraint_set_flags;
+ s8 codec;
+ u16 level;
+ u16 tier;
+ u32 sps_param;
+ u32 pps_param;
+
+ u32 enc_option;
+#define AL_OPT_WPP BIT(0)
+#define AL_OPT_TILE BIT(1)
+#define AL_OPT_LF BIT(2)
+#define AL_OPT_LF_X_SLICE BIT(3)
+#define AL_OPT_LF_X_TILE BIT(4)
+#define AL_OPT_SCL_LST BIT(5)
+#define AL_OPT_CONST_INTRA_PRED BIT(6)
+#define AL_OPT_QP_TAB_RELATIVE BIT(7)
+#define AL_OPT_FIX_PREDICTOR BIT(8)
+#define AL_OPT_CUSTOM_LDA BIT(9)
+#define AL_OPT_ENABLE_AUTO_QP BIT(10)
+#define AL_OPT_ADAPT_AUTO_QP BIT(11)
+#define AL_OPT_TRANSFO_SKIP BIT(13)
+#define AL_OPT_FORCE_REC BIT(15)
+#define AL_OPT_FORCE_MV_OUT BIT(16)
+#define AL_OPT_FORCE_MV_CLIP BIT(17)
+#define AL_OPT_LOWLAT_SYNC BIT(18)
+#define AL_OPT_LOWLAT_INT BIT(19)
+#define AL_OPT_RDO_COST_MODE BIT(20)
+
+ 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;
+
+ /* 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 subframe_latency;
+ u32 lda_control_mode;
+ u32 unknown41;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_create_channel_response {
+ struct mcu_msg_header header;
+ u32 channel_id;
+ u32 user_id;
+ u32 options;
+ u32 num_core;
+ u32 pps_param;
+ u32 int_buffers_count;
+ u32 int_buffers_size;
+ u32 rec_buffers_count;
+ u32 rec_buffers_size;
+ u32 reserved;
+ u32 error_code;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_destroy_channel {
+ struct mcu_msg_header header;
+ u32 channel_id;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_destroy_channel_response {
+ struct mcu_msg_header header;
+ u32 channel_id;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_push_buffers_internal_buffer {
+ u32 dma_addr;
+ u32 mcu_addr;
+ u32 size;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_push_buffers_internal {
+ struct mcu_msg_header header;
+ u32 channel_id;
+ struct mcu_msg_push_buffers_internal_buffer buffer[0];
+} __attribute__ ((__packed__));
+
+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 stream_id;
+} __attribute__ ((__packed__));
+
+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) */
+ u32 src_y;
+ u32 src_uv;
+ u32 stride;
+ u32 ep2;
+ u64 ep2_v;
+} __attribute__ ((__packed__));
+
+struct mcu_msg_encode_frame_response {
+ struct mcu_msg_header header;
+ u32 channel_id;
+ u64 stream_id; /* 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;
+} __attribute__ ((__packed__));
+
+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;
+};
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 05:27:19 +0000