diff options
| -rw-r--r-- | drivers/staging/media/atomisp/Makefile | 1 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_acc.c | 231 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_acc.h | 62 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_cmd.c | 26 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_compat_css20.c | 8 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_fops.c | 4 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 9 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_subdev.c | 3 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_subdev.h | 4 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 4 |
10 files changed, 5 insertions, 347 deletions
diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile index dd4c2c0317ae..fb7b406f50bf 100644 --- a/drivers/staging/media/atomisp/Makefile +++ b/drivers/staging/media/atomisp/Makefile @@ -13,7 +13,6 @@ atomisp = $(srctree)/drivers/staging/media/atomisp/ # SPDX-License-Identifier: GPL-2.0 atomisp-objs += \ - pci/atomisp_acc.o \ pci/atomisp_cmd.o \ pci/atomisp_compat_css20.o \ pci/atomisp_csi2.o \ diff --git a/drivers/staging/media/atomisp/pci/atomisp_acc.c b/drivers/staging/media/atomisp/pci/atomisp_acc.c deleted file mode 100644 index 07693983dd52..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp_acc.c +++ /dev/null @@ -1,231 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Support for Clovertrail PNW Camera Imaging ISP subsystem. - * - * Copyright (c) 2012 Intel Corporation. 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 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - */ - -/* - * This file implements loadable acceleration firmware API, - * including ioctls to map and unmap acceleration parameters and buffers. - */ - -#include <linux/init.h> -#include <media/v4l2-event.h> - -#include "hmm.h" - -#include "atomisp_acc.h" -#include "atomisp_internal.h" -#include "atomisp_compat.h" -#include "atomisp_cmd.h" - -#include "ia_css.h" - -static const struct { - unsigned int flag; - enum ia_css_pipe_id pipe_id; -} acc_flag_to_pipe[] = { - { ATOMISP_ACC_FW_LOAD_FL_PREVIEW, IA_CSS_PIPE_ID_PREVIEW }, - { ATOMISP_ACC_FW_LOAD_FL_COPY, IA_CSS_PIPE_ID_COPY }, - { ATOMISP_ACC_FW_LOAD_FL_VIDEO, IA_CSS_PIPE_ID_VIDEO }, - { ATOMISP_ACC_FW_LOAD_FL_CAPTURE, IA_CSS_PIPE_ID_CAPTURE }, - { ATOMISP_ACC_FW_LOAD_FL_ACC, IA_CSS_PIPE_ID_ACC } -}; - -static void acc_free_fw(struct atomisp_acc_fw *acc_fw) -{ - vfree(acc_fw->fw); - kfree(acc_fw); -} - -static int acc_stop_acceleration(struct atomisp_sub_device *asd) -{ - int ret; - - ret = atomisp_css_stop_acc_pipe(asd); - atomisp_css_destroy_acc_pipe(asd); - - return ret; -} - -void atomisp_acc_cleanup(struct atomisp_device *isp) -{ - int i; - - for (i = 0; i < isp->num_of_streams; i++) - ida_destroy(&isp->asd[i].acc.ida); -} - -void atomisp_acc_release(struct atomisp_sub_device *asd) -{ - struct atomisp_acc_fw *acc_fw, *ta; - struct atomisp_map *atomisp_map, *tm; - - /* Stop acceleration if already running */ - if (asd->acc.pipeline) - acc_stop_acceleration(asd); - - /* Unload all loaded acceleration binaries */ - list_for_each_entry_safe(acc_fw, ta, &asd->acc.fw, list) { - list_del(&acc_fw->list); - ida_free(&asd->acc.ida, acc_fw->handle); - acc_free_fw(acc_fw); - } - - /* Free all mapped memory blocks */ - list_for_each_entry_safe(atomisp_map, tm, &asd->acc.memory_maps, list) { - list_del(&atomisp_map->list); - hmm_free(atomisp_map->ptr); - kfree(atomisp_map); - } -} - -void atomisp_acc_done(struct atomisp_sub_device *asd, unsigned int handle) -{ - struct v4l2_event event = { 0 }; - - event.type = V4L2_EVENT_ATOMISP_ACC_COMPLETE; - event.u.frame_sync.frame_sequence = atomic_read(&asd->sequence); - event.id = handle; - - v4l2_event_queue(asd->subdev.devnode, &event); -} - -static void atomisp_acc_unload_some_extensions(struct atomisp_sub_device *asd, - int i, - struct atomisp_acc_fw *acc_fw) -{ - while (--i >= 0) { - if (acc_fw->flags & acc_flag_to_pipe[i].flag) { - atomisp_css_unload_acc_extension(asd, acc_fw->fw, - acc_flag_to_pipe[i].pipe_id); - } - } -} - -/* - * Appends the loaded acceleration binary extensions to the - * current ISP mode. Must be called just before sh_css_start(). - */ -int atomisp_acc_load_extensions(struct atomisp_sub_device *asd) -{ - struct atomisp_acc_fw *acc_fw; - bool ext_loaded = false; - bool continuous = asd->continuous_mode->val && - asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW; - int ret = 0, i = -1; - struct atomisp_device *isp = asd->isp; - - if (asd->acc.pipeline || asd->acc.extension_mode) - return -EBUSY; - - /* Invalidate caches. FIXME: should flush only necessary buffers */ - wbinvd(); - - list_for_each_entry(acc_fw, &asd->acc.fw, list) { - if (acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT && - acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER) - continue; - - for (i = 0; i < ARRAY_SIZE(acc_flag_to_pipe); i++) { - /* - * QoS (ACC pipe) acceleration stages are - * currently allowed only in continuous mode. - * Skip them for all other modes. - */ - if (!continuous && - acc_flag_to_pipe[i].flag == - ATOMISP_ACC_FW_LOAD_FL_ACC) - continue; - - if (acc_fw->flags & acc_flag_to_pipe[i].flag) { - ret = atomisp_css_load_acc_extension(asd, - acc_fw->fw, - acc_flag_to_pipe[i].pipe_id, - acc_fw->type); - if (ret) { - atomisp_acc_unload_some_extensions(asd, i, acc_fw); - goto error; - } - - ext_loaded = true; - } - } - - ret = atomisp_css_set_acc_parameters(acc_fw); - if (ret < 0) { - atomisp_acc_unload_some_extensions(asd, i, acc_fw); - goto error; - } - } - - if (!ext_loaded) - return ret; - - ret = atomisp_css_update_stream(asd); - if (ret) { - dev_err(isp->dev, "%s: update stream failed.\n", __func__); - atomisp_acc_unload_extensions(asd); - goto error; - } - - asd->acc.extension_mode = true; - return 0; - -error: - list_for_each_entry_continue_reverse(acc_fw, &asd->acc.fw, list) { - if (acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT && - acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER) - continue; - - for (i = ARRAY_SIZE(acc_flag_to_pipe) - 1; i >= 0; i--) { - if (!continuous && - acc_flag_to_pipe[i].flag == - ATOMISP_ACC_FW_LOAD_FL_ACC) - continue; - if (acc_fw->flags & acc_flag_to_pipe[i].flag) { - atomisp_css_unload_acc_extension(asd, - acc_fw->fw, - acc_flag_to_pipe[i].pipe_id); - } - } - } - return ret; -} - -void atomisp_acc_unload_extensions(struct atomisp_sub_device *asd) -{ - struct atomisp_acc_fw *acc_fw; - int i; - - if (!asd->acc.extension_mode) - return; - - list_for_each_entry_reverse(acc_fw, &asd->acc.fw, list) { - if (acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT && - acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER) - continue; - - for (i = ARRAY_SIZE(acc_flag_to_pipe) - 1; i >= 0; i--) { - if (acc_fw->flags & acc_flag_to_pipe[i].flag) { - atomisp_css_unload_acc_extension(asd, - acc_fw->fw, - acc_flag_to_pipe[i].pipe_id); - } - } - } - - asd->acc.extension_mode = false; -} diff --git a/drivers/staging/media/atomisp/pci/atomisp_acc.h b/drivers/staging/media/atomisp/pci/atomisp_acc.h deleted file mode 100644 index e0d15dd96829..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp_acc.h +++ /dev/null @@ -1,62 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Support for Clovertrail PNW Camera Imaging ISP subsystem. - * - * Copyright (c) 2012 Intel Corporation. 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 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - */ - -#ifndef __ATOMISP_ACC_H__ -#define __ATOMISP_ACC_H__ - -#include "../../include/linux/atomisp.h" -#include "atomisp_internal.h" - -#include "ia_css_types.h" - -/* - * Interface functions for AtomISP driver acceleration API implementation. - */ - -struct atomisp_sub_device; - -void atomisp_acc_cleanup(struct atomisp_device *isp); - -/* - * Free up any allocated resources. - * Must be called each time when the device is closed. - * Note that there isn't corresponding open() call; - * this function may be called sequentially multiple times. - * Must be called to free up resources before driver is unloaded. - */ -void atomisp_acc_release(struct atomisp_sub_device *asd); - -/* - * Used by ISR to notify ACC stage finished. - * This is internally used and does not export as IOCTL. - */ -void atomisp_acc_done(struct atomisp_sub_device *asd, unsigned int handle); - -/* - * Appends the loaded acceleration binary extensions to the - * current ISP mode. Must be called just before atomisp_css_start(). - */ -int atomisp_acc_load_extensions(struct atomisp_sub_device *asd); - -/* - * Must be called after streaming is stopped: - * unloads any loaded acceleration extensions. - */ -void atomisp_acc_unload_extensions(struct atomisp_sub_device *asd); - -#endif /* __ATOMISP_ACC_H__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 97d5a528969b..18f063393433 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -42,7 +42,6 @@ #include "atomisp_ioctl.h" #include "atomisp-regs.h" #include "atomisp_tables.h" -#include "atomisp_acc.h" #include "atomisp_compat.h" #include "atomisp_subdev.h" #include "atomisp_dfs_tables.h" @@ -1302,34 +1301,11 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) for (i = 0; i < isp->num_of_streams; i++) { struct atomisp_sub_device *asd = &isp->asd[i]; - struct ia_css_pipeline *acc_pipeline; - struct ia_css_pipe *acc_pipe = NULL; if (asd->streaming != ATOMISP_DEVICE_STREAMING_ENABLED && !asd->stream_prepared) continue; - /* - * AtomISP::waitStageUpdate is blocked when WDT happens. - * By calling acc_done() for all loaded fw_handles, - * HAL will be unblocked. - */ - acc_pipe = asd->stream_env[i].pipes[IA_CSS_PIPE_ID_ACC]; - if (acc_pipe) { - acc_pipeline = ia_css_pipe_get_pipeline(acc_pipe); - if (acc_pipeline) { - struct ia_css_pipeline_stage *stage; - - for (stage = acc_pipeline->stages; stage; - stage = stage->next) { - const struct ia_css_fw_info *fw; - - fw = stage->firmware; - atomisp_acc_done(asd, fw->handle); - } - } - } - depth_cnt++; if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) @@ -1350,8 +1326,6 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) dev_warn(isp->dev, "can't stop streaming on sensor!\n"); - atomisp_acc_unload_extensions(asd); - atomisp_clear_css_buffer_counters(asd); css_pipe_id = atomisp_get_css_pipe_id(asd); diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c index 781a11cca599..89002df530b3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c @@ -31,7 +31,6 @@ #include "atomisp-regs.h" #include "atomisp_fops.h" #include "atomisp_ioctl.h" -#include "atomisp_acc.h" #include "ia_css_debug.h" #include "ia_css_isp_param.h" @@ -1118,8 +1117,8 @@ int atomisp_css_start(struct atomisp_sub_device *asd, ret = -EINVAL; goto stream_err; } - /* in_reset == true, extension firmwares are reloaded after the recovery */ - atomisp_acc_load_extensions(asd); + /* Invalidate caches. FIXME: should flush only necessary buffers */ + wbinvd(); } /* @@ -4211,8 +4210,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp, css_pipe_done[asd->index] = true; break; case IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE: - dev_dbg(isp->dev, "event: acc stage done"); - atomisp_acc_done(asd, current_event.event.fw_handle); + dev_warn(isp->dev, "unexpected event: acc stage done"); break; default: dev_dbg(isp->dev, "unhandled css stored event: 0x%x\n", diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c index e78d9364feb7..77150e4ae144 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -38,8 +38,6 @@ #include "type_support.h" #include "device_access/device_access.h" -#include "atomisp_acc.h" - #define ISP_LEFT_PAD 128 /* equal to 2*NWAY */ /* @@ -1014,8 +1012,6 @@ subdev_uninit: if (atomisp_dev_users(isp)) goto done; - atomisp_acc_release(asd); - atomisp_destroy_pipes_stream_force(asd); atomisp_css_uninit(isp); diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index ea38f05b3233..69deeb55613f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -25,7 +25,6 @@ #include <media/v4l2-event.h> #include <media/videobuf-vmalloc.h> -#include "atomisp_acc.h" #include "atomisp_cmd.h" #include "atomisp_common.h" #include "atomisp_fops.h" @@ -1913,11 +1912,8 @@ static int atomisp_streamon(struct file *file, void *fh, css_pipe_id = atomisp_get_css_pipe_id(asd); - ret = atomisp_acc_load_extensions(asd); - if (ret < 0) { - dev_err(isp->dev, "acc extension failed to load\n"); - goto out; - } + /* Invalidate caches. FIXME: should flush only necessary buffers */ + wbinvd(); if (asd->params.css_update_params_needed) { atomisp_apply_css_parameters(asd, &asd->params.css_param); @@ -2154,7 +2150,6 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) video, s_stream, 0); rt_mutex_lock(&isp->mutex); - atomisp_acc_unload_extensions(asd); } spin_lock_irqsave(&isp->lock, flags); diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c index 1807cfa786a7..394fe6959033 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c @@ -1081,9 +1081,6 @@ static void atomisp_init_acc_pipe(struct atomisp_sub_device *asd, { pipe->asd = asd; pipe->isp = asd->isp; - INIT_LIST_HEAD(&asd->acc.fw); - INIT_LIST_HEAD(&asd->acc.memory_maps); - ida_init(&asd->acc.ida); } /* diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h index 7d731f1fee72..c2f3ea2c5076 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h +++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h @@ -323,11 +323,7 @@ struct atomisp_sub_device { struct v4l2_ctrl *disable_dz; struct { - struct list_head fw; - struct list_head memory_maps; struct ia_css_pipe *pipeline; - bool extension_mode; - struct ida ida; struct completion acc_done; void *acc_stages; } acc; diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 88d8dd6ff0c4..643ba981601b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -37,7 +37,6 @@ #include "atomisp_file.h" #include "atomisp_ioctl.h" #include "atomisp_internal.h" -#include "atomisp_acc.h" #include "atomisp-regs.h" #include "atomisp_dfs_tables.h" #include "atomisp_drvfs.h" @@ -1792,7 +1791,6 @@ request_irq_fail: pm_runtime_get_noresume(&pdev->dev); destroy_workqueue(isp->wdt_work_queue); wdt_work_queue_fail: - atomisp_acc_cleanup(isp); atomisp_unregister_entities(isp); register_entities_fail: atomisp_uninitialize_modules(isp); @@ -1843,8 +1841,6 @@ static void atomisp_pci_remove(struct pci_dev *pdev) atomisp_drvfs_exit(); - atomisp_acc_cleanup(isp); - ia_css_unload_firmware(); hmm_cleanup(); |