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msm: camera: isp: Bubble re-apply with CDM callback detect

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Re-apply bubble request if buf done has not come for 2 bubble frames.
Also before re-submitting the request to CDM check if CDM callback for that
request has come or not, if CDM callback is received then wait for buf
done else reset CDM and re-submit the request to CDM.

CRs-Fixed: 2807378
Change-Id: I1fd209482e14d58aa48d12194084d0a2ab943e31
Signed-off-by: Wyes Karny <wkarny@codeaurora.org>
This commit is contained in:
Wyes Karny
2020-10-16 16:59:57 +05:30
parent ce4e3d7296
commit 9075af0870
8 changed files with 225 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/cam_core/cam_hw_mgr_intf.h
View File

@@ -243,14 +243,16 @@ struct cam_hw_stream_setttings {
/**
* struct cam_hw_config_args - Payload for config command
*
* @ctxt_to_hw_map: HW context from the acquire
* @num_hw_update_entries: Number of hardware update entries
* @hw_update_entries: Hardware update list
* @out_map_entries: Out map info
* @num_out_map_entries: Number of out map entries
* @priv: Private pointer
* @request_id: Request ID
* @reapply True if reapplying after bubble
* @ctxt_to_hw_map: HW context from the acquire
* @num_hw_update_entries: Number of hardware update entries
* @hw_update_entries: Hardware update list
* @out_map_entries: Out map info
* @num_out_map_entries: Number of out map entries
* @priv: Private pointer
* @request_id: Request ID
* @reapply: True if reapplying after bubble
* @cdm_reset_before_apply: True is need to reset CDM before re-apply bubble
* request
*
*/
struct cam_hw_config_args {
@@ -263,6 +265,7 @@ struct cam_hw_config_args {
uint64_t request_id;
bool init_packet;
bool reapply;
bool cdm_reset_before_apply;
};
/**

120
drivers/cam_isp/cam_isp_context.c
View File

@@ -823,6 +823,8 @@ static int __cam_isp_ctx_handle_buf_done_for_req_list(
req_isp->bubble_detected = false;
list_del_init(&req->list);
atomic_set(&ctx_isp->process_bubble, 0);
req_isp->cdm_reset_before_apply = false;
ctx_isp->bubble_frame_cnt = 0;
if (buf_done_req_id <= ctx->last_flush_req) {
for (i = 0; i < req_isp->num_fence_map_out; i++)
@@ -855,6 +857,7 @@ static int __cam_isp_ctx_handle_buf_done_for_req_list(
list_del_init(&req->list);
list_add_tail(&req->list, &ctx->free_req_list);
req_isp->reapply = false;
req_isp->cdm_reset_before_apply = false;
CAM_DBG(CAM_REQ,
"Move active request %lld to free list(cnt = %d) [all fences done], ctx %u",
@@ -1551,6 +1554,9 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
struct cam_context *ctx = ctx_isp->base;
struct cam_ctx_request *req;
struct cam_isp_ctx_req *req_isp;
struct cam_hw_cmd_args hw_cmd_args;
struct cam_isp_hw_cmd_args isp_hw_cmd_args;
uint64_t last_cdm_done_req = 0;
struct cam_isp_hw_epoch_event_data *epoch_done_event_data =
(struct cam_isp_hw_epoch_event_data *)evt_data;
@@ -1561,6 +1567,82 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
ctx_isp->frame_id_meta = epoch_done_event_data->frame_id_meta;
if (atomic_read(&ctx_isp->process_bubble)) {
if (list_empty(&ctx->active_req_list)) {
CAM_ERR(CAM_ISP,
"No available active req in bubble");
atomic_set(&ctx_isp->process_bubble, 0);
ctx_isp->bubble_frame_cnt = 0;
rc = -EINVAL;
return rc;
}
if (ctx_isp->last_sof_timestamp ==
ctx_isp->sof_timestamp_val) {
CAM_DBG(CAM_ISP,
"Tasklet delay detected! Bubble frame check skipped, sof_timestamp: %lld",
ctx_isp->sof_timestamp_val);
goto notify_only;
}
req = list_first_entry(&ctx->active_req_list,
struct cam_ctx_request, list);
req_isp = (struct cam_isp_ctx_req *) req->req_priv;
if (ctx_isp->bubble_frame_cnt >= 1 &&
req_isp->bubble_detected) {
hw_cmd_args.ctxt_to_hw_map = ctx_isp->hw_ctx;
hw_cmd_args.cmd_type = CAM_HW_MGR_CMD_INTERNAL;
isp_hw_cmd_args.cmd_type =
CAM_ISP_HW_MGR_GET_LAST_CDM_DONE;
hw_cmd_args.u.internal_args = (void *)&isp_hw_cmd_args;
rc = ctx->hw_mgr_intf->hw_cmd(
ctx->hw_mgr_intf->hw_mgr_priv,
&hw_cmd_args);
if (rc) {
CAM_ERR(CAM_ISP, "HW command failed");
return rc;
}
last_cdm_done_req = isp_hw_cmd_args.u.last_cdm_done;
CAM_DBG(CAM_ISP, "last_cdm_done req: %d",
last_cdm_done_req);
if (last_cdm_done_req >= req->request_id) {
CAM_DBG(CAM_ISP,
"CDM callback detected for req: %lld, possible buf_done delay, waiting for buf_done",
req->request_id);
ctx_isp->bubble_frame_cnt = 0;
} else {
CAM_DBG(CAM_ISP,
"CDM callback not happened for req: %lld, possible CDM stuck or workqueue delay",
req->request_id);
req_isp->num_acked = 0;
ctx_isp->bubble_frame_cnt = 0;
req_isp->bubble_detected = false;
req_isp->cdm_reset_before_apply = true;
list_del_init(&req->list);
list_add(&req->list, &ctx->pending_req_list);
atomic_set(&ctx_isp->process_bubble, 0);
ctx_isp->active_req_cnt--;
CAM_DBG(CAM_REQ,
"Move active req: %lld to pending list(cnt = %d) [bubble re-apply],ctx %u",
req->request_id,
ctx_isp->active_req_cnt, ctx->ctx_id);
}
} else if (req_isp->bubble_detected) {
ctx_isp->bubble_frame_cnt++;
CAM_DBG(CAM_ISP,
"Waiting on bufdone for bubble req: %lld, since frame_cnt = %lld",
req->request_id,
ctx_isp->bubble_frame_cnt);
} else {
CAM_DBG(CAM_ISP, "Delayed bufdone for req: %lld",
req->request_id);
}
}
notify_only:
/*
* notify reqmgr with sof signal. Note, due to scheduling delay
* we can run into situation that two active requests has already
@@ -1611,7 +1693,7 @@ static int __cam_isp_ctx_notify_sof_in_activated_state(
ctx->ctx_id);
rc = -EFAULT;
}
ctx_isp->last_sof_timestamp = ctx_isp->sof_timestamp_val;
return 0;
}
@@ -1776,6 +1858,7 @@ static int __cam_isp_ctx_epoch_in_applied(struct cam_isp_context *ctx_isp,
req_isp = (struct cam_isp_ctx_req *)req->req_priv;
req_isp->bubble_detected = true;
req_isp->reapply = true;
req_isp->cdm_reset_before_apply = false;
CAM_INFO_RATE_LIMIT(CAM_ISP, "ctx:%d Report Bubble flag %d req id:%lld",
ctx->ctx_id, req_isp->bubble_report, req->request_id);
@@ -1990,6 +2073,7 @@ static int __cam_isp_ctx_epoch_in_bubble_applied(
CAM_INFO_RATE_LIMIT(CAM_ISP, "Ctx:%d Report Bubble flag %d req id:%lld",
ctx->ctx_id, req_isp->bubble_report, req->request_id);
req_isp->reapply = true;
req_isp->cdm_reset_before_apply = false;
if (req_isp->bubble_report && ctx->ctx_crm_intf &&
ctx->ctx_crm_intf->notify_err) {
@@ -2914,14 +2998,10 @@ static int __cam_isp_ctx_apply_req_in_activated_state(
cfg.priv = &req_isp->hw_update_data;
cfg.init_packet = 0;
cfg.reapply = req_isp->reapply;
cfg.cdm_reset_before_apply = req_isp->cdm_reset_before_apply;
rc = ctx->hw_mgr_intf->hw_config(ctx->hw_mgr_intf->hw_mgr_priv,
&cfg);
if (rc) {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"ctx_id:%d ,Can not apply the configuration",
ctx->ctx_id);
} else {
rc = ctx->hw_mgr_intf->hw_config(ctx->hw_mgr_intf->hw_mgr_priv, &cfg);
if (!rc) {
spin_lock_bh(&ctx->lock);
ctx_isp->substate_activated = next_state;
ctx_isp->last_applied_req_id = apply->request_id;
@@ -2937,6 +3017,22 @@ static int __cam_isp_ctx_apply_req_in_activated_state(
req->request_id);
__cam_isp_ctx_update_event_record(ctx_isp,
CAM_ISP_CTX_EVENT_APPLY, req);
} else if (rc == -EALREADY) {
spin_lock_bh(&ctx->lock);
req_isp->bubble_detected = true;
req_isp->cdm_reset_before_apply = false;
atomic_set(&ctx_isp->process_bubble, 1);
list_del_init(&req->list);
list_add(&req->list, &ctx->active_req_list);
ctx_isp->active_req_cnt++;
spin_unlock_bh(&ctx->lock);
CAM_DBG(CAM_REQ,
"move request %lld to active list(cnt = %d), ctx %u",
req->request_id, ctx_isp->active_req_cnt, ctx->ctx_id);
} else {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"ctx_id:%d ,Can not apply (req %lld) the configuration, rc %d",
ctx->ctx_id, apply->request_id, rc);
}
end:
return rc;
@@ -3274,6 +3370,7 @@ static int __cam_isp_ctx_flush_req(struct cam_context *ctx,
}
}
req_isp->reapply = false;
req_isp->cdm_reset_before_apply = false;
list_del_init(&req->list);
list_add_tail(&req->list, &ctx->free_req_list);
}
@@ -3373,6 +3470,7 @@ static int __cam_isp_ctx_flush_req_in_top_state(
}
end:
ctx_isp->bubble_frame_cnt = 0;
atomic_set(&ctx_isp->process_bubble, 0);
atomic_set(&ctx_isp->rxd_epoch, 0);
return rc;
@@ -3638,6 +3736,7 @@ static int __cam_isp_ctx_rdi_only_sof_in_bubble_applied(
CAM_INFO_RATE_LIMIT(CAM_ISP, "Ctx:%d Report Bubble flag %d req id:%lld",
ctx->ctx_id, req_isp->bubble_report, req->request_id);
req_isp->reapply = true;
req_isp->cdm_reset_before_apply = false;
if (req_isp->bubble_report && ctx->ctx_crm_intf &&
ctx->ctx_crm_intf->notify_err) {
@@ -4251,6 +4350,7 @@ static int __cam_isp_ctx_config_dev_in_top_state(
req_isp->num_fence_map_in = cfg.num_in_map_entries;
req_isp->num_acked = 0;
req_isp->bubble_detected = false;
req_isp->cdm_reset_before_apply = false;
req_isp->hw_update_data.packet = packet;
for (i = 0; i < req_isp->num_fence_map_out; i++) {
@@ -5008,6 +5108,7 @@ static int __cam_isp_ctx_start_dev_in_ready(struct cam_context *ctx,
start_isp.hw_config.priv = &req_isp->hw_update_data;
start_isp.hw_config.init_packet = 1;
start_isp.hw_config.reapply = 0;
start_isp.hw_config.cdm_reset_before_apply = false;
ctx_isp->last_applied_req_id = req->request_id;
@@ -5021,6 +5122,7 @@ static int __cam_isp_ctx_start_dev_in_ready(struct cam_context *ctx,
ctx_isp->frame_id = 0;
ctx_isp->active_req_cnt = 0;
ctx_isp->reported_req_id = 0;
ctx_isp->bubble_frame_cnt = 0;
ctx_isp->substate_activated = ctx_isp->rdi_only_context ?
CAM_ISP_CTX_ACTIVATED_APPLIED :
(req_isp->num_fence_map_out) ? CAM_ISP_CTX_ACTIVATED_EPOCH :
@@ -5200,6 +5302,7 @@ static int __cam_isp_ctx_stop_dev_in_activated_unlock(
ctx_isp->reported_req_id = 0;
ctx_isp->last_applied_req_id = 0;
ctx_isp->req_info.last_bufdone_req_id = 0;
ctx_isp->bubble_frame_cnt = 0;
atomic_set(&ctx_isp->process_bubble, 0);
atomic_set(&ctx_isp->rxd_epoch, 0);
atomic64_set(&ctx_isp->state_monitor_head, -1);
@@ -5715,6 +5818,7 @@ int cam_isp_context_init(struct cam_isp_context *ctx,
ctx->use_frame_header_ts = false;
ctx->active_req_cnt = 0;
ctx->reported_req_id = 0;
ctx->bubble_frame_cnt = 0;
ctx->req_info.last_bufdone_req_id = 0;
ctx->hw_ctx = NULL;

37
drivers/cam_isp/cam_isp_context.h
View File

@@ -138,21 +138,23 @@ struct cam_isp_ctx_irq_ops {
/**
* struct cam_isp_ctx_req - ISP context request object
*
* @base: Common request object ponter
* @cfg: ISP hardware configuration array
* @num_cfg: Number of ISP hardware configuration entries
* @fence_map_out: Output fence mapping array
* @num_fence_map_out: Number of the output fence map
* @fence_map_in: Input fence mapping array
* @num_fence_map_in: Number of input fence map
* @num_acked: Count to track acked entried for output.
* If count equals the number of fence out, it means
* the request has been completed.
* @bubble_report: Flag to track if bubble report is active on
* current request
* @hw_update_data: HW update data for this request
* @event_timestamp: Timestamp for different stage of request
* @reapply: True if reapplying after bubble
* @base: Common request object ponter
* @cfg: ISP hardware configuration array
* @num_cfg: Number of ISP hardware configuration entries
* @fence_map_out: Output fence mapping array
* @num_fence_map_out: Number of the output fence map
* @fence_map_in: Input fence mapping array
* @num_fence_map_in: Number of input fence map
* @num_acked: Count to track acked entried for output.
* If count equals the number of fence out, it means
* the request has been completed.
* @bubble_report: Flag to track if bubble report is active on
* current request
* @hw_update_data: HW update data for this request
* @event_timestamp: Timestamp for different stage of request
* @reapply: True if reapplying after bubble
* @cdm_reset_before_apply: For bubble re-apply when buf done not coming set
* to True
*
*/
struct cam_isp_ctx_req {
@@ -171,6 +173,7 @@ struct cam_isp_ctx_req {
[CAM_ISP_CTX_EVENT_MAX];
bool bubble_detected;
bool reapply;
bool cdm_reset_before_apply;
};
/**
@@ -242,6 +245,8 @@ struct cam_isp_context_event_record {
* @subscribe_event: The irq event mask that CRM subscribes to, IFE
* will invoke CRM cb at those event.
* @last_applied_req_id: Last applied request id
* @last_sof_timestamp: SOF timestamp of the last frame
* @bubble_frame_cnt: Count of the frame after bubble
* @state_monitor_head: Write index to the state monitoring array
* @req_info Request id information about last buf done
* @cam_isp_ctx_state_monitor: State monitoring array
@@ -284,6 +289,8 @@ struct cam_isp_context {
int64_t reported_req_id;
uint32_t subscribe_event;
int64_t last_applied_req_id;
uint64_t last_sof_timestamp;
uint32_t bubble_frame_cnt;
atomic64_t state_monitor_head;
struct cam_isp_context_state_monitor cam_isp_ctx_state_monitor[
CAM_ISP_CTX_STATE_MONITOR_MAX_ENTRIES];

34
drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c
View File

@@ -2831,6 +2831,7 @@ void cam_ife_cam_cdm_callback(uint32_t handle, void *userdata,
complete_all(&ctx->config_done_complete);
reg_dump_done = atomic_read(&ctx->cdm_done);
atomic_set(&ctx->cdm_done, 1);
ctx->last_cdm_done_req = cookie;
if ((g_ife_hw_mgr.debug_cfg.per_req_reg_dump) &&
(!reg_dump_done))
cam_ife_mgr_handle_reg_dump(ctx,
@@ -3233,6 +3234,7 @@ static int cam_ife_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args)
if (cdm_acquire.id == CAM_CDM_IFE)
ife_ctx->internal_cdm = true;
atomic_set(&ife_ctx->cdm_done, 1);
ife_ctx->last_cdm_done_req = 0;
acquire_args->support_consumed_addr =
g_ife_hw_mgr.support_consumed_addr;
@@ -3511,6 +3513,7 @@ static int cam_ife_mgr_acquire_dev(void *hw_mgr_priv, void *acquire_hw_args)
ife_ctx->cdm_handle = cdm_acquire.handle;
ife_ctx->cdm_id = cdm_acquire.id;
atomic_set(&ife_ctx->cdm_done, 1);
ife_ctx->last_cdm_done_req = 0;
acquire_args->ctxt_to_hw_map = ife_ctx;
ife_ctx->ctx_in_use = 1;
@@ -3847,6 +3850,7 @@ static int cam_ife_mgr_config_hw(void *hw_mgr_priv,
struct cam_ife_hw_mgr_ctx *ctx;
struct cam_isp_prepare_hw_update_data *hw_update_data;
unsigned long rem_jiffies = 0;
bool cdm_hang_detect = false;
if (!hw_mgr_priv || !config_hw_args) {
CAM_ERR(CAM_ISP,
@@ -3882,6 +3886,31 @@ static int cam_ife_mgr_config_hw(void *hw_mgr_priv,
CAM_DBG(CAM_ISP, "Ctx[%pK][%d] : Applying Req %lld, init_packet=%d",
ctx, ctx->ctx_index, cfg->request_id, cfg->init_packet);
if (cfg->reapply && cfg->cdm_reset_before_apply) {
if (ctx->last_cdm_done_req < cfg->request_id) {
cdm_hang_detect =
cam_cdm_detect_hang_error(ctx->cdm_handle);
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM callback not received for req: %lld, last_cdm_done_req: %lld, cdm_hang_detect: %d",
cfg->request_id, ctx->last_cdm_done_req,
cdm_hang_detect);
rc = cam_cdm_reset_hw(ctx->cdm_handle);
if (rc) {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM reset unsuccessful for req: %lld. ctx: %d, rc: %d",
cfg->request_id, ctx->ctx_index, rc);
ctx->last_cdm_done_req = 0;
return rc;
}
} else {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM callback received, should wait for buf done for req: %lld",
cfg->request_id);
return -EALREADY;
}
ctx->last_cdm_done_req = 0;
}
for (i = 0; i < CAM_IFE_HW_NUM_MAX; i++) {
if (hw_update_data->bw_config_valid[i] == true) {
@@ -4779,6 +4808,7 @@ static int cam_ife_mgr_release_hw(void *hw_mgr_priv,
ctx->is_fe_enabled = false;
ctx->is_offline = false;
ctx->pf_mid_found = false;
ctx->last_cdm_done_req = 0;
atomic_set(&ctx->overflow_pending, 0);
for (i = 0; i < CAM_IFE_HW_NUM_MAX; i++) {
ctx->sof_cnt[i] = 0;
@@ -7004,6 +7034,10 @@ static int cam_ife_mgr_cmd(void *hw_mgr_priv, void *cmd_args)
isp_hw_cmd_args->u.packet_op_code =
CAM_ISP_PACKET_UPDATE_DEV;
break;
case CAM_ISP_HW_MGR_GET_LAST_CDM_DONE:
isp_hw_cmd_args->u.last_cdm_done =
ctx->last_cdm_done_req;
break;
default:
CAM_ERR(CAM_ISP, "Invalid HW mgr command:0x%x",
hw_cmd_args->cmd_type);

2
drivers/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.h
View File

@@ -85,6 +85,7 @@ struct cam_ife_hw_mgr_debug {
* context
* @cdm_done flag to indicate cdm has finished writing shadow
* registers
* @last_cdm_done_req: Last cdm done request
* @is_rdi_only_context flag to specify the context has only rdi resource
* @config_done_complete indicator for configuration complete
* @reg_dump_buf_desc: cmd buffer descriptors for reg dump
@@ -138,6 +139,7 @@ struct cam_ife_hw_mgr_ctx {
uint32_t eof_cnt[CAM_IFE_HW_NUM_MAX];
atomic_t overflow_pending;
atomic_t cdm_done;
uint64_t last_cdm_done_req;
uint32_t is_rdi_only_context;
struct completion config_done_complete;
uint32_t hw_version;

34
drivers/cam_isp/isp_hw_mgr/cam_tfe_hw_mgr.c
View File

@@ -1774,6 +1774,7 @@ void cam_tfe_cam_cdm_callback(uint32_t handle, void *userdata,
(struct cam_tfe_hw_mgr_ctx *)hw_update_data->isp_mgr_ctx;
complete_all(&ctx->config_done_complete);
atomic_set(&ctx->cdm_done, 1);
ctx->last_cdm_done_req = cookie;
if (g_tfe_hw_mgr.debug_cfg.per_req_reg_dump)
cam_tfe_mgr_handle_reg_dump(ctx,
hw_update_data->reg_dump_buf_desc,
@@ -1891,6 +1892,7 @@ static int cam_tfe_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args)
tfe_ctx->cdm_handle = cdm_acquire.handle;
tfe_ctx->cdm_ops = cdm_acquire.ops;
atomic_set(&tfe_ctx->cdm_done, 1);
tfe_ctx->last_cdm_done_req = 0;
acquire_hw_info = (struct cam_isp_tfe_acquire_hw_info *)
acquire_args->acquire_info;
@@ -2127,6 +2129,7 @@ static int cam_tfe_mgr_acquire_dev(void *hw_mgr_priv, void *acquire_hw_args)
tfe_ctx->cdm_handle = cdm_acquire.handle;
tfe_ctx->cdm_ops = cdm_acquire.ops;
atomic_set(&tfe_ctx->cdm_done, 1);
tfe_ctx->last_cdm_done_req = 0;
isp_resource = (struct cam_isp_resource *)acquire_args->acquire_info;
@@ -2440,6 +2443,7 @@ static int cam_tfe_mgr_config_hw(void *hw_mgr_priv,
struct cam_cdm_bl_request *cdm_cmd;
struct cam_tfe_hw_mgr_ctx *ctx;
struct cam_isp_prepare_hw_update_data *hw_update_data;
bool cdm_hang_detect = false;
if (!hw_mgr_priv || !config_hw_args) {
CAM_ERR(CAM_ISP, "Invalid arguments");
@@ -2463,6 +2467,31 @@ static int cam_tfe_mgr_config_hw(void *hw_mgr_priv,
hw_update_data = (struct cam_isp_prepare_hw_update_data *) cfg->priv;
hw_update_data->isp_mgr_ctx = ctx;
if (cfg->reapply && cfg->cdm_reset_before_apply) {
if (ctx->last_cdm_done_req < cfg->request_id) {
cdm_hang_detect =
cam_cdm_detect_hang_error(ctx->cdm_handle);
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM callback not received for req: %lld, last_cdm_done_req: %lld, cdm_hang_detect: %d",
cfg->request_id, ctx->last_cdm_done_req,
cdm_hang_detect);
rc = cam_cdm_reset_hw(ctx->cdm_handle);
if (rc) {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM reset unsuccessful for req: %lld, ctx: %d, rc: %d",
cfg->request_id, ctx->ctx_index, rc);
ctx->last_cdm_done_req = 0;
return rc;
}
} else {
CAM_ERR_RATE_LIMIT(CAM_ISP,
"CDM callback received, should wait for buf done for req: %lld",
cfg->request_id);
return -EALREADY;
}
ctx->last_cdm_done_req = 0;
}
for (i = 0; i < CAM_TFE_HW_NUM_MAX; i++) {
if (hw_update_data->bw_config_valid[i] == true) {
@@ -3426,6 +3455,7 @@ static int cam_tfe_mgr_release_hw(void *hw_mgr_priv,
ctx->is_tpg = false;
ctx->num_reg_dump_buf = 0;
ctx->res_list_tpg.res_type = CAM_ISP_RESOURCE_MAX;
ctx->last_cdm_done_req = 0;
atomic_set(&ctx->overflow_pending, 0);
for (i = 0; i < ctx->last_submit_bl_cmd.bl_count; i++) {
@@ -4718,6 +4748,10 @@ static int cam_tfe_mgr_cmd(void *hw_mgr_priv, void *cmd_args)
isp_hw_cmd_args->u.packet_op_code =
CAM_ISP_TFE_PACKET_CONFIG_DEV;
break;
case CAM_ISP_HW_MGR_GET_LAST_CDM_DONE:
isp_hw_cmd_args->u.last_cdm_done =
ctx->last_cdm_done_req;
break;
default:
CAM_ERR(CAM_ISP, "Invalid HW mgr command:0x%x",
hw_cmd_args->cmd_type);

2
drivers/cam_isp/isp_hw_mgr/cam_tfe_hw_mgr.h
View File

@@ -70,6 +70,7 @@ struct cam_tfe_hw_mgr_debug {
* context
* @cdm_done flag to indicate cdm has finished writing shadow
* registers
* @last_cdm_done_req: Last CDM done request
* @is_rdi_only_context flag to specify the context has only rdi resource
* @reg_dump_buf_desc: cmd buffer descriptors for reg dump
* @num_reg_dump_buf: count of descriptors in reg_dump_buf_desc
@@ -112,6 +113,7 @@ struct cam_tfe_hw_mgr_ctx {
atomic_t overflow_pending;
atomic_t cdm_done;
uint64_t last_cdm_done_req;
uint32_t is_rdi_only_context;
struct cam_cmd_buf_desc reg_dump_buf_desc[
CAM_REG_DUMP_MAX_BUF_ENTRIES];

13
drivers/cam_isp/isp_hw_mgr/include/cam_isp_hw_mgr_intf.h
View File

@@ -234,6 +234,7 @@ enum cam_isp_hw_mgr_command {
CAM_ISP_HW_MGR_CMD_SOF_DEBUG,
CAM_ISP_HW_MGR_CMD_CTX_TYPE,
CAM_ISP_HW_MGR_GET_PACKET_OPCODE,
CAM_ISP_HW_MGR_GET_LAST_CDM_DONE,
CAM_ISP_HW_MGR_CMD_MAX,
};
@@ -247,11 +248,12 @@ enum cam_isp_ctx_type {
/**
* struct cam_isp_hw_cmd_args - Payload for hw manager command
*
* @cmd_type HW command type
* @cmd_data command data
* @sof_irq_enable To debug if SOF irq is enabled
* @ctx_type RDI_ONLY, PIX and RDI, or FS2
* @packet_op_code packet opcode
* @cmd_type: HW command type
* @cmd_data: Command data
* @sof_irq_enable: To debug if SOF irq is enabled
* @ctx_type: RDI_ONLY, PIX and RDI, or FS2
* @packet_op_code: Packet opcode
* @last_cdm_done: Last cdm done request
*/
struct cam_isp_hw_cmd_args {
uint32_t cmd_type;
@@ -260,6 +262,7 @@ struct cam_isp_hw_cmd_args {
uint32_t sof_irq_enable;
uint32_t ctx_type;
uint32_t packet_op_code;
uint64_t last_cdm_done;
} u;
};