Loading drivers/media/platform/msm/camera/cam_cdm/cam_cdm.h +12 −1 Original line number Diff line number Diff line /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. /* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and Loading Loading @@ -251,6 +251,17 @@ struct cam_cdm_intf_mgr { int32_t refcount; }; /** * struct cam_cdm_debugfs_entry : debugfs entry struct * * @dentry : entry of debugfs * @dump_register : flag to dump registers */ struct cam_cdm_debugfs_entry { struct dentry *dentry; bool dump_register; }; int cam_cdm_intf_register_hw_cdm(struct cam_hw_intf *hw, struct cam_cdm_private_dt_data *data, enum cam_cdm_type type, uint32_t *index); Loading drivers/media/platform/msm/camera/cam_cdm/cam_cdm_hw_core.c +31 −0 Original line number Diff line number Diff line Loading @@ -38,6 +38,8 @@ static void cam_hw_cdm_work(struct work_struct *work); static struct cam_cdm_debugfs_entry debugfs_entry; /* DT match table entry for all CDM variants*/ static const struct of_device_id msm_cam_hw_cdm_dt_match[] = { { Loading Loading @@ -69,6 +71,31 @@ int cam_hw_cdm_bl_fifo_pending_bl_rb(struct cam_hw_info *cdm_hw, return rc; } static int cam_hw_cdm_create_debugfs_entry(void) { int rc = 0; debugfs_entry.dentry = debugfs_create_dir("camera_cdm", NULL); if (!debugfs_entry.dentry) return -ENOMEM; if (!debugfs_create_bool("dump_register", 0644, debugfs_entry.dentry, &debugfs_entry.dump_register)) { CAM_ERR(CAM_CDM, "failed to create dump_register entry"); rc = -ENOMEM; goto err; } return rc; err: debugfs_remove_recursive(debugfs_entry.dentry); debugfs_entry.dentry = NULL; return rc; } static int cam_hw_cdm_enable_bl_done_irq(struct cam_hw_info *cdm_hw, bool enable) { Loading Loading @@ -186,6 +213,9 @@ void cam_hw_cdm_dump_core_debug_registers( { uint32_t dump_reg, core_dbg, loop_cnt; if (!debugfs_entry.dump_register) return; mutex_lock(&cdm_hw->hw_mutex); cam_cdm_read_hw_reg(cdm_hw, CDM_CFG_CORE_EN, &dump_reg); CAM_ERR(CAM_CDM, "CDM HW core status=%x", dump_reg); Loading Loading @@ -1020,6 +1050,7 @@ int cam_hw_cdm_probe(struct platform_device *pdev) } cdm_hw->open_count--; mutex_unlock(&cdm_hw->hw_mutex); cam_hw_cdm_create_debugfs_entry(); CAM_DBG(CAM_CDM, "CDM%d probe successful", cdm_hw_intf->hw_idx); Loading drivers/media/platform/msm/camera/cam_icp/cam_icp_context.c +10 −0 Original line number Diff line number Diff line Loading @@ -45,6 +45,14 @@ static int cam_icp_context_dump_active_request(void *data, unsigned long iova, return -EINVAL; } mutex_lock(&ctx->ctx_mutex); if (ctx->state < CAM_CTX_ACQUIRED || ctx->state > CAM_CTX_ACTIVATED) { CAM_ERR(CAM_ICP, "Invalid state icp ctx %d state %d", ctx->ctx_id, ctx->state); goto end; } CAM_INFO(CAM_ICP, "iommu fault for icp ctx %d state %d", ctx->ctx_id, ctx->state); Loading @@ -63,6 +71,8 @@ static int cam_icp_context_dump_active_request(void *data, unsigned long iova, req->request_id, rc); } end: mutex_unlock(&ctx->ctx_mutex); return rc; } Loading drivers/media/platform/msm/camera/cam_icp/icp_hw/icp_hw_mgr/cam_icp_hw_mgr.c +38 −1 Original line number Diff line number Diff line Loading @@ -64,6 +64,37 @@ static struct cam_icp_hw_mgr icp_hw_mgr; static void cam_icp_mgr_process_dbg_buf(unsigned int debug_lvl); static int cam_icp_dump_io_cfg(struct cam_icp_hw_ctx_data *ctx_data, int32_t buf_handle) { uintptr_t vaddr_ptr; uint32_t *ptr; size_t len; int rc, i; char buf[512]; int used = 0; rc = cam_mem_get_cpu_buf(buf_handle, &vaddr_ptr, &len); if (rc) { CAM_ERR(CAM_ICP, "Unable to get io_cfg buf address for %d", ctx_data->ctx_id); return rc; } len = len / sizeof(uint32_t); ptr = (uint32_t *)vaddr_ptr; for (i = 0; i < len; i++) { used += snprintf(buf + used, sizeof(buf) - used, "0X%08X-", ptr[i]); if (!(i % 8)) { CAM_INFO(CAM_ICP, "%s: %s", __func__, buf); used = 0; } } return rc; } static int cam_icp_send_ubwc_cfg(struct cam_icp_hw_mgr *hw_mgr) { struct cam_hw_intf *a5_dev_intf = NULL; Loading Loading @@ -4063,8 +4094,12 @@ static int cam_icp_mgr_prepare_hw_update(void *hw_mgr_priv, packet = prepare_args->packet; if (cam_packet_util_validate_packet(packet, prepare_args->remain_len)) if (cam_packet_util_validate_packet(packet, prepare_args->remain_len)) { mutex_unlock(&ctx_data->ctx_mutex); CAM_ERR(CAM_ICP, "ctx id: %u packet req id %lld validate fail", ctx_data->ctx_id, packet->header.request_id); return -EINVAL; } rc = cam_icp_mgr_pkt_validation(packet); if (rc) { Loading Loading @@ -4685,6 +4720,8 @@ static int cam_icp_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args) rc = cam_icp_mgr_send_config_io(ctx_data, io_buf_addr); if (rc) { CAM_ERR(CAM_ICP, "IO Config command failed %d", rc); cam_icp_dump_io_cfg(ctx_data, icp_dev_acquire_info->io_config_cmd_handle); goto ioconfig_failed; } Loading Loading
drivers/media/platform/msm/camera/cam_cdm/cam_cdm.h +12 −1 Original line number Diff line number Diff line /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. /* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and Loading Loading @@ -251,6 +251,17 @@ struct cam_cdm_intf_mgr { int32_t refcount; }; /** * struct cam_cdm_debugfs_entry : debugfs entry struct * * @dentry : entry of debugfs * @dump_register : flag to dump registers */ struct cam_cdm_debugfs_entry { struct dentry *dentry; bool dump_register; }; int cam_cdm_intf_register_hw_cdm(struct cam_hw_intf *hw, struct cam_cdm_private_dt_data *data, enum cam_cdm_type type, uint32_t *index); Loading
drivers/media/platform/msm/camera/cam_cdm/cam_cdm_hw_core.c +31 −0 Original line number Diff line number Diff line Loading @@ -38,6 +38,8 @@ static void cam_hw_cdm_work(struct work_struct *work); static struct cam_cdm_debugfs_entry debugfs_entry; /* DT match table entry for all CDM variants*/ static const struct of_device_id msm_cam_hw_cdm_dt_match[] = { { Loading Loading @@ -69,6 +71,31 @@ int cam_hw_cdm_bl_fifo_pending_bl_rb(struct cam_hw_info *cdm_hw, return rc; } static int cam_hw_cdm_create_debugfs_entry(void) { int rc = 0; debugfs_entry.dentry = debugfs_create_dir("camera_cdm", NULL); if (!debugfs_entry.dentry) return -ENOMEM; if (!debugfs_create_bool("dump_register", 0644, debugfs_entry.dentry, &debugfs_entry.dump_register)) { CAM_ERR(CAM_CDM, "failed to create dump_register entry"); rc = -ENOMEM; goto err; } return rc; err: debugfs_remove_recursive(debugfs_entry.dentry); debugfs_entry.dentry = NULL; return rc; } static int cam_hw_cdm_enable_bl_done_irq(struct cam_hw_info *cdm_hw, bool enable) { Loading Loading @@ -186,6 +213,9 @@ void cam_hw_cdm_dump_core_debug_registers( { uint32_t dump_reg, core_dbg, loop_cnt; if (!debugfs_entry.dump_register) return; mutex_lock(&cdm_hw->hw_mutex); cam_cdm_read_hw_reg(cdm_hw, CDM_CFG_CORE_EN, &dump_reg); CAM_ERR(CAM_CDM, "CDM HW core status=%x", dump_reg); Loading Loading @@ -1020,6 +1050,7 @@ int cam_hw_cdm_probe(struct platform_device *pdev) } cdm_hw->open_count--; mutex_unlock(&cdm_hw->hw_mutex); cam_hw_cdm_create_debugfs_entry(); CAM_DBG(CAM_CDM, "CDM%d probe successful", cdm_hw_intf->hw_idx); Loading
drivers/media/platform/msm/camera/cam_icp/cam_icp_context.c +10 −0 Original line number Diff line number Diff line Loading @@ -45,6 +45,14 @@ static int cam_icp_context_dump_active_request(void *data, unsigned long iova, return -EINVAL; } mutex_lock(&ctx->ctx_mutex); if (ctx->state < CAM_CTX_ACQUIRED || ctx->state > CAM_CTX_ACTIVATED) { CAM_ERR(CAM_ICP, "Invalid state icp ctx %d state %d", ctx->ctx_id, ctx->state); goto end; } CAM_INFO(CAM_ICP, "iommu fault for icp ctx %d state %d", ctx->ctx_id, ctx->state); Loading @@ -63,6 +71,8 @@ static int cam_icp_context_dump_active_request(void *data, unsigned long iova, req->request_id, rc); } end: mutex_unlock(&ctx->ctx_mutex); return rc; } Loading
drivers/media/platform/msm/camera/cam_icp/icp_hw/icp_hw_mgr/cam_icp_hw_mgr.c +38 −1 Original line number Diff line number Diff line Loading @@ -64,6 +64,37 @@ static struct cam_icp_hw_mgr icp_hw_mgr; static void cam_icp_mgr_process_dbg_buf(unsigned int debug_lvl); static int cam_icp_dump_io_cfg(struct cam_icp_hw_ctx_data *ctx_data, int32_t buf_handle) { uintptr_t vaddr_ptr; uint32_t *ptr; size_t len; int rc, i; char buf[512]; int used = 0; rc = cam_mem_get_cpu_buf(buf_handle, &vaddr_ptr, &len); if (rc) { CAM_ERR(CAM_ICP, "Unable to get io_cfg buf address for %d", ctx_data->ctx_id); return rc; } len = len / sizeof(uint32_t); ptr = (uint32_t *)vaddr_ptr; for (i = 0; i < len; i++) { used += snprintf(buf + used, sizeof(buf) - used, "0X%08X-", ptr[i]); if (!(i % 8)) { CAM_INFO(CAM_ICP, "%s: %s", __func__, buf); used = 0; } } return rc; } static int cam_icp_send_ubwc_cfg(struct cam_icp_hw_mgr *hw_mgr) { struct cam_hw_intf *a5_dev_intf = NULL; Loading Loading @@ -4063,8 +4094,12 @@ static int cam_icp_mgr_prepare_hw_update(void *hw_mgr_priv, packet = prepare_args->packet; if (cam_packet_util_validate_packet(packet, prepare_args->remain_len)) if (cam_packet_util_validate_packet(packet, prepare_args->remain_len)) { mutex_unlock(&ctx_data->ctx_mutex); CAM_ERR(CAM_ICP, "ctx id: %u packet req id %lld validate fail", ctx_data->ctx_id, packet->header.request_id); return -EINVAL; } rc = cam_icp_mgr_pkt_validation(packet); if (rc) { Loading Loading @@ -4685,6 +4720,8 @@ static int cam_icp_mgr_acquire_hw(void *hw_mgr_priv, void *acquire_hw_args) rc = cam_icp_mgr_send_config_io(ctx_data, io_buf_addr); if (rc) { CAM_ERR(CAM_ICP, "IO Config command failed %d", rc); cam_icp_dump_io_cfg(ctx_data, icp_dev_acquire_info->io_config_cmd_handle); goto ioconfig_failed; } Loading