complete(&asd->acc.acc_done);
}
-int atomisp_css_wait_acc_finish(struct atomisp_sub_device *asd)
-{
- int ret = 0;
- struct atomisp_device *isp = asd->isp;
-
- /* Unlock the isp mutex taken in IOCTL handler before sleeping! */
- rt_mutex_unlock(&isp->mutex);
- if (wait_for_completion_interruptible_timeout(&asd->acc.acc_done,
- ATOMISP_ISP_TIMEOUT_DURATION) == 0) {
- dev_err(isp->dev, "<%s: completion timeout\n", __func__);
- ia_css_debug_dump_sp_sw_debug_info();
- ia_css_debug_dump_debug_info(__func__);
- ret = -EIO;
- }
- rt_mutex_lock(&isp->mutex);
-
- return ret;
-}
-
/* Set the ACC binary arguments */
int atomisp_css_set_acc_parameters(struct atomisp_acc_fw *acc_fw)
{
return 0;
}
-/* Load acc binary extension */
-int atomisp_css_load_acc_extension(struct atomisp_sub_device *asd,
- struct ia_css_fw_info *fw,
- enum ia_css_pipe_id pipe_id,
- unsigned int type)
-{
- struct ia_css_fw_info **hd;
-
- fw->next = NULL;
- hd = &(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
- .pipe_configs[pipe_id].acc_extension);
- while (*hd)
- hd = &(*hd)->next;
- *hd = fw;
-
- asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
- .update_pipe[pipe_id] = true;
- return 0;
-}
-
-/* Unload acc binary extension */
-void atomisp_css_unload_acc_extension(struct atomisp_sub_device *asd,
- struct ia_css_fw_info *fw,
- enum ia_css_pipe_id pipe_id)
-{
- struct ia_css_fw_info **hd;
-
- hd = &(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
- .pipe_configs[pipe_id].acc_extension);
- while (*hd && *hd != fw)
- hd = &(*hd)->next;
- if (!*hd) {
- dev_err(asd->isp->dev, "did not find acc fw for removal\n");
- return;
- }
- *hd = fw->next;
- fw->next = NULL;
-
- asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
- .update_pipe[pipe_id] = true;
-}
-
-int atomisp_css_create_acc_pipe(struct atomisp_sub_device *asd)
-{
- struct atomisp_device *isp = asd->isp;
- struct ia_css_pipe_config *pipe_config;
- struct atomisp_stream_env *stream_env =
- &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
-
- if (stream_env->acc_stream) {
- if (stream_env->acc_stream_state == CSS_STREAM_STARTED) {
- if (ia_css_stream_stop(stream_env->acc_stream)
- != 0) {
- dev_err(isp->dev, "stop acc_stream failed.\n");
- return -EBUSY;
- }
- }
-
- if (ia_css_stream_destroy(stream_env->acc_stream)
- != 0) {
- dev_err(isp->dev, "destroy acc_stream failed.\n");
- return -EBUSY;
- }
- stream_env->acc_stream = NULL;
- }
-
- pipe_config = &stream_env->pipe_configs[IA_CSS_PIPE_ID_ACC];
- ia_css_pipe_config_defaults(pipe_config);
- asd->acc.acc_stages = kzalloc(MAX_ACC_STAGES *
- sizeof(void *), GFP_KERNEL);
- if (!asd->acc.acc_stages)
- return -ENOMEM;
- pipe_config->acc_stages = asd->acc.acc_stages;
- pipe_config->mode = IA_CSS_PIPE_MODE_ACC;
- pipe_config->num_acc_stages = 0;
-
- /*
- * We delay the ACC pipeline creation to atomisp_css_start_acc_pipe,
- * because pipe configuration will soon be changed by
- * atomisp_css_load_acc_binary()
- */
- return 0;
-}
-
-int atomisp_css_start_acc_pipe(struct atomisp_sub_device *asd)
-{
- struct atomisp_device *isp = asd->isp;
- struct atomisp_stream_env *stream_env =
- &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
- struct ia_css_pipe_config *pipe_config =
- &stream_env->pipe_configs[IA_CSS_PIPE_ID_ACC];
-
- if (ia_css_pipe_create(pipe_config,
- &stream_env->pipes[IA_CSS_PIPE_ID_ACC]) != 0) {
- dev_err(isp->dev, "%s: ia_css_pipe_create failed\n",
- __func__);
- return -EBADE;
- }
-
- memset(&stream_env->acc_stream_config, 0,
- sizeof(struct ia_css_stream_config));
- if (ia_css_stream_create(&stream_env->acc_stream_config, 1,
- &stream_env->pipes[IA_CSS_PIPE_ID_ACC],
- &stream_env->acc_stream) != 0) {
- dev_err(isp->dev, "%s: create acc_stream error.\n", __func__);
- return -EINVAL;
- }
- stream_env->acc_stream_state = CSS_STREAM_CREATED;
-
- init_completion(&asd->acc.acc_done);
- asd->acc.pipeline = stream_env->pipes[IA_CSS_PIPE_ID_ACC];
-
- atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, false);
-
- if (ia_css_start_sp()) {
- dev_err(isp->dev, "start sp error.\n");
- return -EIO;
- }
-
- if (ia_css_stream_start(stream_env->acc_stream)
- != 0) {
- dev_err(isp->dev, "acc_stream start error.\n");
- return -EIO;
- }
-
- stream_env->acc_stream_state = CSS_STREAM_STARTED;
- return 0;
-}
-
-int atomisp_css_stop_acc_pipe(struct atomisp_sub_device *asd)
-{
- struct atomisp_stream_env *stream_env =
- &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
- if (stream_env->acc_stream_state == CSS_STREAM_STARTED) {
- ia_css_stream_stop(stream_env->acc_stream);
- stream_env->acc_stream_state = CSS_STREAM_STOPPED;
- }
- return 0;
-}
-
-void atomisp_css_destroy_acc_pipe(struct atomisp_sub_device *asd)
-{
- struct atomisp_stream_env *stream_env =
- &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL];
- if (stream_env->acc_stream) {
- if (ia_css_stream_destroy(stream_env->acc_stream)
- != 0)
- dev_warn(asd->isp->dev,
- "destroy acc_stream failed.\n");
- stream_env->acc_stream = NULL;
- }
-
- if (stream_env->pipes[IA_CSS_PIPE_ID_ACC]) {
- if (ia_css_pipe_destroy(stream_env->pipes[IA_CSS_PIPE_ID_ACC])
- != 0)
- dev_warn(asd->isp->dev,
- "destroy ACC pipe failed.\n");
- stream_env->pipes[IA_CSS_PIPE_ID_ACC] = NULL;
- stream_env->update_pipe[IA_CSS_PIPE_ID_ACC] = false;
- ia_css_pipe_config_defaults(
- &stream_env->pipe_configs[IA_CSS_PIPE_ID_ACC]);
- ia_css_pipe_extra_config_defaults(
- &stream_env->pipe_extra_configs[IA_CSS_PIPE_ID_ACC]);
- }
- asd->acc.pipeline = NULL;
-
- /* css 2.0 API limitation: ia_css_stop_sp() could be only called after
- * destroy all pipes
- */
- ia_css_stop_sp();
-
- kfree(asd->acc.acc_stages);
- asd->acc.acc_stages = NULL;
-
- atomisp_freq_scaling(asd->isp, ATOMISP_DFS_MODE_LOW, false);
-}
-
-int atomisp_css_load_acc_binary(struct atomisp_sub_device *asd,
- struct ia_css_fw_info *fw,
- unsigned int index)
-{
- struct ia_css_pipe_config *pipe_config =
- &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]
- .pipe_configs[IA_CSS_PIPE_ID_ACC];
-
- if (index >= MAX_ACC_STAGES) {
- dev_dbg(asd->isp->dev, "%s: index(%d) out of range\n",
- __func__, index);
- return -ENOMEM;
- }
-
- pipe_config->acc_stages[index] = fw;
- pipe_config->num_acc_stages = index + 1;
- pipe_config->acc_num_execs = 1;
-
- return 0;
-}
-
static struct atomisp_sub_device *__get_atomisp_subdev(
struct ia_css_pipe *css_pipe,
struct atomisp_device *isp,
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