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-rw-r--r--drivers/staging/media/allegro-dvt/allegro-core.c134
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-mail.h10
2 files changed, 80 insertions, 64 deletions
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index 1f59408fe22dd..654b6dcf5bdfd 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -857,80 +857,92 @@ static s16 get_qp_delta(int minuend, int subtrahend)
return minuend - subtrahend;
}
-static int allegro_mcu_send_create_channel(struct allegro_dev *dev,
- struct allegro_channel *channel)
+static int fill_create_channel_param(struct allegro_channel *channel,
+ struct create_channel_param *param)
{
- struct mcu_msg_create_channel msg;
int i_frame_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_i_frame_qp);
int p_frame_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_p_frame_qp);
int b_frame_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_b_frame_qp);
int bitrate_mode = v4l2_ctrl_g_ctrl(channel->mpeg_video_bitrate_mode);
+ param->width = channel->width;
+ param->height = channel->height;
+ param->format = v4l2_pixelformat_to_mcu_format(channel->pixelformat);
+ param->colorspace =
+ v4l2_colorspace_to_mcu_colorspace(channel->colorspace);
+ param->src_mode = 0x0;
+ param->profile = v4l2_profile_to_mcu_profile(channel->profile);
+ param->constraint_set_flags = BIT(1);
+ param->codec = v4l2_pixelformat_to_mcu_codec(channel->codec);
+ param->level = v4l2_level_to_mcu_level(channel->level);
+ param->tier = 0;
+ param->sps_param = BIT(20) | 0x4a;
+ param->pps_param = BIT(2);
+ param->enc_option = AL_OPT_RDO_COST_MODE | AL_OPT_LF_X_TILE |
+ AL_OPT_LF_X_SLICE | AL_OPT_LF;
+ param->beta_offset = -1;
+ param->tc_offset = -1;
+ param->num_slices = 1;
+ param->me_range[0] = 8;
+ param->me_range[1] = 8;
+ param->me_range[2] = 16;
+ param->me_range[3] = 16;
+ param->max_cu_size = ilog2(SIZE_MACROBLOCK);
+ param->min_cu_size = ilog2(8);
+ param->max_tu_size = 2;
+ param->min_tu_size = 2;
+ param->max_transfo_depth_intra = 1;
+ param->max_transfo_depth_inter = 1;
+
+ param->prefetch_auto = 0;
+ param->prefetch_mem_offset = 0;
+ param->prefetch_mem_size = 0;
+
+ param->rate_control_mode = channel->frame_rc_enable ?
+ v4l2_bitrate_mode_to_mcu_mode(bitrate_mode) : 0;
+
+ param->cpb_size = v4l2_cpb_size_to_mcu(channel->cpb_size,
+ channel->bitrate_peak);
+ /* Shall be ]0;cpb_size in 90 kHz units]. Use maximum value. */
+ param->initial_rem_delay = param->cpb_size;
+ param->framerate = DIV_ROUND_UP(channel->framerate.numerator,
+ channel->framerate.denominator);
+ param->clk_ratio = channel->framerate.denominator == 1001 ? 1001 : 1000;
+ param->target_bitrate = channel->bitrate;
+ param->max_bitrate = channel->bitrate_peak;
+ param->initial_qp = i_frame_qp;
+ param->min_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_min_qp);
+ param->max_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_max_qp);
+ param->ip_delta = get_qp_delta(i_frame_qp, p_frame_qp);
+ param->pb_delta = get_qp_delta(p_frame_qp, b_frame_qp);
+ param->golden_ref = 0;
+ param->golden_delta = 2;
+ param->golden_ref_frequency = 10;
+ param->rate_control_option = 0x00000000;
+
+ param->gop_ctrl_mode = 0x00000000;
+ param->freq_idr = channel->gop_size;
+ param->freq_lt = 0;
+ param->gdr_mode = 0x00000000;
+ param->gop_length = channel->gop_size;
+ param->subframe_latency = 0x00000000;
+
+ return 0;
+}
+
+static int allegro_mcu_send_create_channel(struct allegro_dev *dev,
+ struct allegro_channel *channel)
+{
+ struct mcu_msg_create_channel msg;
+
memset(&msg, 0, sizeof(msg));
msg.header.type = MCU_MSG_TYPE_CREATE_CHANNEL;
msg.header.length = sizeof(msg) - sizeof(msg.header);
msg.user_id = channel->user_id;
- msg.width = channel->width;
- msg.height = channel->height;
- msg.format = v4l2_pixelformat_to_mcu_format(channel->pixelformat);
- msg.colorspace = v4l2_colorspace_to_mcu_colorspace(channel->colorspace);
- msg.src_mode = 0x0;
- msg.profile = v4l2_profile_to_mcu_profile(channel->profile);
- msg.constraint_set_flags = BIT(1);
- msg.codec = v4l2_pixelformat_to_mcu_codec(channel->codec);
- msg.level = v4l2_level_to_mcu_level(channel->level);
- msg.tier = 0;
- msg.sps_param = BIT(20) | 0x4a;
- msg.pps_param = BIT(2);
- msg.enc_option = AL_OPT_RDO_COST_MODE | AL_OPT_LF_X_TILE |
- AL_OPT_LF_X_SLICE | AL_OPT_LF;
- msg.beta_offset = -1;
- msg.tc_offset = -1;
- msg.num_slices = 1;
- msg.me_range[0] = 8;
- msg.me_range[1] = 8;
- msg.me_range[2] = 16;
- msg.me_range[3] = 16;
- msg.max_cu_size = ilog2(SIZE_MACROBLOCK);
- msg.min_cu_size = ilog2(8);
- msg.max_tu_size = 2;
- msg.min_tu_size = 2;
- msg.max_transfo_depth_intra = 1;
- msg.max_transfo_depth_inter = 1;
-
- if (channel->frame_rc_enable)
- msg.rate_control_mode =
- v4l2_bitrate_mode_to_mcu_mode(bitrate_mode);
- else
- msg.rate_control_mode = 0;
- msg.cpb_size = v4l2_cpb_size_to_mcu(channel->cpb_size,
- channel->bitrate_peak);
- /* Shall be ]0;cpb_size in 90 kHz units]. Use maximum value. */
- msg.initial_rem_delay = msg.cpb_size;
- msg.framerate = DIV_ROUND_UP(channel->framerate.numerator,
- channel->framerate.denominator);
- msg.clk_ratio = channel->framerate.denominator == 1001 ? 1001 : 1000;
- msg.target_bitrate = channel->bitrate;
- msg.max_bitrate = channel->bitrate_peak;
- msg.initial_qp = i_frame_qp;
- msg.min_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_min_qp);
- msg.max_qp = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_max_qp);
- msg.ip_delta = get_qp_delta(i_frame_qp, p_frame_qp);
- msg.pb_delta = get_qp_delta(p_frame_qp, b_frame_qp);
- msg.golden_ref = 0;
- msg.golden_delta = 2;
- msg.golden_ref_frequency = 10;
- msg.rate_control_option = 0x00000000;
-
- msg.gop_ctrl_mode = 0x00000000;
- msg.freq_idr = channel->gop_size;
- msg.freq_lt = 0;
- msg.gdr_mode = 0x00000000;
- msg.gop_length = channel->gop_size;
- msg.subframe_latency = 0x00000000;
+ fill_create_channel_param(channel, &msg.param);
allegro_mbox_write(dev, &dev->mbox_command, &msg, sizeof(msg));
allegro_mcu_interrupt(dev);
diff --git a/drivers/staging/media/allegro-dvt/allegro-mail.h b/drivers/staging/media/allegro-dvt/allegro-mail.h
index 4a50c595720a8..1fd36f65be78d 100644
--- a/drivers/staging/media/allegro-dvt/allegro-mail.h
+++ b/drivers/staging/media/allegro-dvt/allegro-mail.h
@@ -40,9 +40,7 @@ struct mcu_msg_init_response {
u32 reserved0;
} __attribute__ ((__packed__));
-struct mcu_msg_create_channel {
- struct mcu_msg_header header;
- u32 user_id;
+struct create_channel_param {
u16 width;
u16 height;
u32 format;
@@ -131,6 +129,12 @@ struct mcu_msg_create_channel {
u32 unknown41;
} __attribute__ ((__packed__));
+struct mcu_msg_create_channel {
+ struct mcu_msg_header header;
+ u32 user_id;
+ struct create_channel_param param;
+} __attribute__ ((__packed__));
+
struct mcu_msg_create_channel_response {
struct mcu_msg_header header;
u32 channel_id;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 00:09:15 +0000