| /* Copyright (c) 2012-2018, 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 |
| * only 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. |
| * |
| */ |
| |
| #include <linux/jiffies.h> |
| #include <linux/sched.h> |
| #include <linux/slab.h> |
| #include <linux/kernel.h> |
| #include <linux/bitops.h> |
| #include <soc/qcom/subsystem_restart.h> |
| #include <soc/qcom/boot_stats.h> |
| #include <asm/div64.h> |
| #include "msm_vidc_common.h" |
| #include "vidc_hfi_api.h" |
| #include "msm_vidc_debug.h" |
| #include "msm_vidc_dcvs.h" |
| |
| #define IS_ALREADY_IN_STATE(__p, __d) ({\ |
| int __rc = (__p >= __d);\ |
| __rc; \ |
| }) |
| |
| #define SUM_ARRAY(__arr, __start, __end) ({\ |
| int __index;\ |
| typeof((__arr)[0]) __sum = 0;\ |
| for (__index = (__start); __index <= (__end); __index++) {\ |
| if (__index >= 0 && __index < ARRAY_SIZE(__arr))\ |
| __sum += __arr[__index];\ |
| } \ |
| __sum;\ |
| }) |
| |
| #define V4L2_EVENT_SEQ_CHANGED_SUFFICIENT \ |
| V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_SUFFICIENT |
| #define V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT \ |
| V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT |
| #define V4L2_EVENT_RELEASE_BUFFER_REFERENCE \ |
| V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE |
| |
| #define MAX_SUPPORTED_INSTANCES 16 |
| |
| const char *const mpeg_video_vidc_extradata[] = { |
| "Extradata none", |
| "Extradata MB Quantization", |
| "Extradata Interlace Video", |
| "Extradata VC1 Framedisp", |
| "Extradata VC1 Seqdisp", |
| "Extradata timestamp", |
| "Extradata S3D Frame Packing", |
| "Extradata Frame Rate", |
| "Extradata Panscan Window", |
| "Extradata Recovery point SEI", |
| "Extradata Multislice info", |
| "Extradata number of concealed MB", |
| "Extradata metadata filler", |
| "Extradata input crop", |
| "Extradata digital zoom", |
| "Extradata aspect ratio", |
| "Extradata mpeg2 seqdisp", |
| "Extradata stream userdata", |
| "Extradata frame QP", |
| "Extradata frame bits info", |
| "Extradata LTR", |
| "Extradata macroblock metadata", |
| "Extradata VQZip SEI", |
| "Extradata YUV Stats", |
| "Extradata ROI QP", |
| "Extradata output crop", |
| "Extradata display colour SEI", |
| "Extradata light level SEI", |
| "Extradata PQ Info", |
| "Extradata display VUI", |
| "Extradata vpx color space", |
| "Extradata UBWC CR stats info", |
| "Extradata enc frame QP" |
| }; |
| |
| struct getprop_buf { |
| struct list_head list; |
| void *data; |
| }; |
| |
| static void msm_comm_generate_session_error(struct msm_vidc_inst *inst); |
| static void msm_comm_generate_sys_error(struct msm_vidc_inst *inst); |
| static void handle_session_error(enum hal_command_response cmd, void *data); |
| |
| bool msm_comm_turbo_session(struct msm_vidc_inst *inst) |
| { |
| return !!(inst->flags & VIDC_TURBO); |
| } |
| |
| static inline bool is_thumbnail_session(struct msm_vidc_inst *inst) |
| { |
| return !!(inst->flags & VIDC_THUMBNAIL); |
| } |
| |
| static inline bool is_low_power_session(struct msm_vidc_inst *inst) |
| { |
| return !!(inst->flags & VIDC_LOW_POWER); |
| } |
| |
| int msm_comm_g_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl) |
| { |
| return v4l2_g_ctrl(&inst->ctrl_handler, ctrl); |
| } |
| |
| int msm_comm_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl) |
| { |
| return v4l2_s_ctrl(NULL, &inst->ctrl_handler, ctrl); |
| } |
| |
| int msm_comm_g_ctrl_for_id(struct msm_vidc_inst *inst, int id) |
| { |
| int rc = 0; |
| struct v4l2_control ctrl = { |
| .id = id, |
| }; |
| |
| rc = msm_comm_g_ctrl(inst, &ctrl); |
| return rc ?: ctrl.value; |
| } |
| |
| static struct v4l2_ctrl **get_super_cluster(struct msm_vidc_inst *inst, |
| int num_ctrls) |
| { |
| int c = 0; |
| struct v4l2_ctrl **cluster = kmalloc(sizeof(struct v4l2_ctrl *) * |
| num_ctrls, GFP_KERNEL); |
| |
| if (!cluster || !inst) |
| return NULL; |
| |
| for (c = 0; c < num_ctrls; c++) |
| cluster[c] = inst->ctrls[c]; |
| |
| return cluster; |
| } |
| |
| int msm_comm_ctrl_init(struct msm_vidc_inst *inst, |
| struct msm_vidc_ctrl *drv_ctrls, u32 num_ctrls, |
| const struct v4l2_ctrl_ops *ctrl_ops) |
| { |
| int idx = 0; |
| struct v4l2_ctrl_config ctrl_cfg = {0}; |
| int ret_val = 0; |
| |
| if (!inst || !drv_ctrls || !ctrl_ops || !num_ctrls) { |
| dprintk(VIDC_ERR, "%s - invalid input\n", __func__); |
| return -EINVAL; |
| } |
| |
| inst->ctrls = kcalloc(num_ctrls, sizeof(struct v4l2_ctrl *), |
| GFP_KERNEL); |
| if (!inst->ctrls) { |
| dprintk(VIDC_ERR, "%s - failed to allocate ctrl\n", __func__); |
| return -ENOMEM; |
| } |
| |
| ret_val = v4l2_ctrl_handler_init(&inst->ctrl_handler, num_ctrls); |
| |
| if (ret_val) { |
| dprintk(VIDC_ERR, "CTRL ERR: Control handler init failed, %d\n", |
| inst->ctrl_handler.error); |
| return ret_val; |
| } |
| |
| for (; idx < num_ctrls; idx++) { |
| struct v4l2_ctrl *ctrl = NULL; |
| |
| if (IS_PRIV_CTRL(drv_ctrls[idx].id)) { |
| /*add private control*/ |
| ctrl_cfg.def = drv_ctrls[idx].default_value; |
| ctrl_cfg.flags = 0; |
| ctrl_cfg.id = drv_ctrls[idx].id; |
| ctrl_cfg.max = drv_ctrls[idx].maximum; |
| ctrl_cfg.min = drv_ctrls[idx].minimum; |
| ctrl_cfg.menu_skip_mask = |
| drv_ctrls[idx].menu_skip_mask; |
| ctrl_cfg.name = drv_ctrls[idx].name; |
| ctrl_cfg.ops = ctrl_ops; |
| ctrl_cfg.step = drv_ctrls[idx].step; |
| ctrl_cfg.type = drv_ctrls[idx].type; |
| ctrl_cfg.qmenu = drv_ctrls[idx].qmenu; |
| |
| ctrl = v4l2_ctrl_new_custom(&inst->ctrl_handler, |
| &ctrl_cfg, NULL); |
| } else { |
| if (drv_ctrls[idx].type == V4L2_CTRL_TYPE_MENU) { |
| ctrl = v4l2_ctrl_new_std_menu( |
| &inst->ctrl_handler, |
| ctrl_ops, |
| drv_ctrls[idx].id, |
| drv_ctrls[idx].maximum, |
| drv_ctrls[idx].menu_skip_mask, |
| drv_ctrls[idx].default_value); |
| } else { |
| ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, |
| ctrl_ops, |
| drv_ctrls[idx].id, |
| drv_ctrls[idx].minimum, |
| drv_ctrls[idx].maximum, |
| drv_ctrls[idx].step, |
| drv_ctrls[idx].default_value); |
| } |
| } |
| |
| if (!ctrl) { |
| dprintk(VIDC_ERR, "%s - invalid ctrl %s\n", __func__, |
| drv_ctrls[idx].name); |
| return -EINVAL; |
| } |
| |
| ret_val = inst->ctrl_handler.error; |
| if (ret_val) { |
| dprintk(VIDC_ERR, |
| "Error adding ctrl (%s) to ctrl handle, %d\n", |
| drv_ctrls[idx].name, inst->ctrl_handler.error); |
| return ret_val; |
| } |
| |
| ctrl->flags |= drv_ctrls[idx].flags; |
| inst->ctrls[idx] = ctrl; |
| } |
| |
| /* Construct a super cluster of all controls */ |
| inst->cluster = get_super_cluster(inst, num_ctrls); |
| if (!inst->cluster) { |
| dprintk(VIDC_WARN, |
| "Failed to setup super cluster\n"); |
| return -EINVAL; |
| } |
| |
| v4l2_ctrl_cluster(num_ctrls, inst->cluster); |
| |
| return ret_val; |
| } |
| |
| int msm_comm_ctrl_deinit(struct msm_vidc_inst *inst) |
| { |
| if (!inst) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| kfree(inst->ctrls); |
| kfree(inst->cluster); |
| v4l2_ctrl_handler_free(&inst->ctrl_handler); |
| |
| return 0; |
| } |
| |
| static inline bool is_non_realtime_session(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct v4l2_control ctrl = { |
| .id = V4L2_CID_MPEG_VIDC_VIDEO_PRIORITY |
| }; |
| rc = msm_comm_g_ctrl(inst, &ctrl); |
| return (!rc && ctrl.value); |
| } |
| |
| enum multi_stream msm_comm_get_stream_output_mode(struct msm_vidc_inst *inst) |
| { |
| switch (msm_comm_g_ctrl_for_id(inst, |
| V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_MODE)) { |
| case V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_SECONDARY: |
| return HAL_VIDEO_DECODER_SECONDARY; |
| case V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_PRIMARY: |
| default: |
| return HAL_VIDEO_DECODER_PRIMARY; |
| } |
| } |
| |
| static int msm_comm_get_mbs_per_frame(struct msm_vidc_inst *inst) |
| { |
| int output_port_mbs, capture_port_mbs; |
| |
| output_port_mbs = inst->in_reconfig ? |
| NUM_MBS_PER_FRAME(inst->reconfig_width, |
| inst->reconfig_height) : |
| NUM_MBS_PER_FRAME(inst->prop.width[OUTPUT_PORT], |
| inst->prop.height[OUTPUT_PORT]); |
| capture_port_mbs = NUM_MBS_PER_FRAME(inst->prop.width[CAPTURE_PORT], |
| inst->prop.height[CAPTURE_PORT]); |
| |
| return max(output_port_mbs, capture_port_mbs); |
| } |
| |
| static int msm_comm_get_mbs_per_sec(struct msm_vidc_inst *inst) |
| { |
| int rc; |
| u32 fps; |
| struct v4l2_control ctrl; |
| int mb_per_frame; |
| |
| mb_per_frame = msm_comm_get_mbs_per_frame(inst); |
| |
| ctrl.id = V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE; |
| rc = msm_comm_g_ctrl(inst, &ctrl); |
| if (!rc && ctrl.value) { |
| fps = (ctrl.value >> 16) ? ctrl.value >> 16 : 1; |
| /* |
| * Check if operating rate is less than fps. |
| * If Yes, then use fps to scale the clocks |
| */ |
| fps = fps > inst->prop.fps ? fps : inst->prop.fps; |
| return (mb_per_frame * fps); |
| } else |
| return (mb_per_frame * inst->prop.fps); |
| } |
| |
| int msm_comm_get_inst_load(struct msm_vidc_inst *inst, |
| enum load_calc_quirks quirks) |
| { |
| int load = 0; |
| |
| mutex_lock(&inst->lock); |
| |
| if (!(inst->state >= MSM_VIDC_OPEN_DONE && |
| inst->state < MSM_VIDC_STOP_DONE)) |
| goto exit; |
| |
| load = msm_comm_get_mbs_per_sec(inst); |
| |
| if (is_thumbnail_session(inst)) { |
| if (quirks & LOAD_CALC_IGNORE_THUMBNAIL_LOAD) |
| load = 0; |
| } |
| |
| if (msm_comm_turbo_session(inst)) { |
| if (!(quirks & LOAD_CALC_IGNORE_TURBO_LOAD)) |
| load = inst->core->resources.max_load; |
| } |
| |
| /* Clock and Load calculations for REALTIME/NON-REALTIME |
| * OPERATING RATE SET/NO OPERATING RATE SET |
| * |
| * | OPERATING RATE SET | OPERATING RATE NOT SET | |
| * ----------------|--------------------- |------------------------| |
| * REALTIME | load = res * op_rate | load = res * fps | |
| * | clk = res * op_rate | clk = res * fps | |
| * ----------------|----------------------|------------------------| |
| * NON-REALTIME | load = res * 1 fps | load = res * 1 fps | |
| * | clk = res * op_rate | clk = res * fps | |
| * ----------------|----------------------|------------------------| |
| */ |
| |
| if (is_non_realtime_session(inst) && |
| (quirks & LOAD_CALC_IGNORE_NON_REALTIME_LOAD)) { |
| if (!inst->prop.fps) { |
| dprintk(VIDC_INFO, "instance:%pK fps = 0\n", inst); |
| load = 0; |
| } else { |
| load = msm_comm_get_mbs_per_sec(inst) / inst->prop.fps; |
| } |
| } |
| |
| exit: |
| mutex_unlock(&inst->lock); |
| return load; |
| } |
| |
| int msm_comm_get_load(struct msm_vidc_core *core, |
| enum session_type type, enum load_calc_quirks quirks) |
| { |
| struct msm_vidc_inst *inst = NULL; |
| int num_mbs_per_sec = 0; |
| |
| if (!core) { |
| dprintk(VIDC_ERR, "Invalid args: %pK\n", core); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&core->lock); |
| list_for_each_entry(inst, &core->instances, list) { |
| if (inst->session_type != type) |
| continue; |
| |
| num_mbs_per_sec += msm_comm_get_inst_load(inst, quirks); |
| } |
| mutex_unlock(&core->lock); |
| |
| return num_mbs_per_sec; |
| } |
| |
| enum hal_domain get_hal_domain(int session_type) |
| { |
| enum hal_domain domain; |
| |
| switch (session_type) { |
| case MSM_VIDC_ENCODER: |
| domain = HAL_VIDEO_DOMAIN_ENCODER; |
| break; |
| case MSM_VIDC_DECODER: |
| domain = HAL_VIDEO_DOMAIN_DECODER; |
| break; |
| default: |
| dprintk(VIDC_ERR, "Wrong domain\n"); |
| domain = HAL_UNUSED_DOMAIN; |
| break; |
| } |
| |
| return domain; |
| } |
| |
| enum hal_video_codec get_hal_codec(int fourcc) |
| { |
| enum hal_video_codec codec; |
| |
| switch (fourcc) { |
| case V4L2_PIX_FMT_H264: |
| case V4L2_PIX_FMT_H264_NO_SC: |
| codec = HAL_VIDEO_CODEC_H264; |
| break; |
| case V4L2_PIX_FMT_H264_MVC: |
| codec = HAL_VIDEO_CODEC_MVC; |
| break; |
| case V4L2_PIX_FMT_H263: |
| codec = HAL_VIDEO_CODEC_H263; |
| break; |
| case V4L2_PIX_FMT_MPEG1: |
| codec = HAL_VIDEO_CODEC_MPEG1; |
| break; |
| case V4L2_PIX_FMT_MPEG2: |
| codec = HAL_VIDEO_CODEC_MPEG2; |
| break; |
| case V4L2_PIX_FMT_MPEG4: |
| codec = HAL_VIDEO_CODEC_MPEG4; |
| break; |
| case V4L2_PIX_FMT_VC1_ANNEX_G: |
| case V4L2_PIX_FMT_VC1_ANNEX_L: |
| codec = HAL_VIDEO_CODEC_VC1; |
| break; |
| case V4L2_PIX_FMT_VP8: |
| codec = HAL_VIDEO_CODEC_VP8; |
| break; |
| case V4L2_PIX_FMT_VP9: |
| codec = HAL_VIDEO_CODEC_VP9; |
| break; |
| case V4L2_PIX_FMT_DIVX_311: |
| codec = HAL_VIDEO_CODEC_DIVX_311; |
| break; |
| case V4L2_PIX_FMT_DIVX: |
| codec = HAL_VIDEO_CODEC_DIVX; |
| break; |
| case V4L2_PIX_FMT_HEVC: |
| codec = HAL_VIDEO_CODEC_HEVC; |
| break; |
| case V4L2_PIX_FMT_HEVC_HYBRID: |
| codec = HAL_VIDEO_CODEC_HEVC_HYBRID; |
| break; |
| default: |
| dprintk(VIDC_ERR, "Wrong codec: %d\n", fourcc); |
| codec = HAL_UNUSED_CODEC; |
| break; |
| } |
| |
| return codec; |
| } |
| |
| static enum hal_uncompressed_format get_hal_uncompressed(int fourcc) |
| { |
| enum hal_uncompressed_format format = HAL_UNUSED_COLOR; |
| |
| switch (fourcc) { |
| case V4L2_PIX_FMT_NV12: |
| format = HAL_COLOR_FORMAT_NV12; |
| break; |
| case V4L2_PIX_FMT_NV21: |
| format = HAL_COLOR_FORMAT_NV21; |
| break; |
| case V4L2_PIX_FMT_NV12_UBWC: |
| format = HAL_COLOR_FORMAT_NV12_UBWC; |
| break; |
| case V4L2_PIX_FMT_NV12_TP10_UBWC: |
| format = HAL_COLOR_FORMAT_NV12_TP10_UBWC; |
| break; |
| case V4L2_PIX_FMT_RGB32: |
| format = HAL_COLOR_FORMAT_RGBA8888; |
| break; |
| case V4L2_PIX_FMT_RGBA8888_UBWC: |
| format = HAL_COLOR_FORMAT_RGBA8888_UBWC; |
| break; |
| default: |
| format = HAL_UNUSED_COLOR; |
| break; |
| } |
| |
| return format; |
| } |
| |
| static int msm_comm_vote_bus(struct msm_vidc_core *core) |
| { |
| int rc = 0, vote_data_count = 0, i = 0; |
| struct hfi_device *hdev; |
| struct msm_vidc_inst *inst = NULL; |
| struct vidc_bus_vote_data *vote_data = NULL; |
| unsigned long core_freq = 0; |
| |
| if (!core) { |
| dprintk(VIDC_ERR, "%s Invalid args: %pK\n", __func__, core); |
| return -EINVAL; |
| } |
| |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "%s Invalid device handle: %pK\n", |
| __func__, hdev); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&core->lock); |
| list_for_each_entry(inst, &core->instances, list) |
| ++vote_data_count; |
| |
| vote_data = kcalloc(vote_data_count, sizeof(*vote_data), |
| GFP_TEMPORARY); |
| if (!vote_data) { |
| dprintk(VIDC_ERR, "%s: failed to allocate memory\n", __func__); |
| rc = -ENOMEM; |
| goto fail_alloc; |
| } |
| |
| core_freq = call_hfi_op(hdev, get_core_clock_rate, |
| hdev->hfi_device_data, 0); |
| |
| list_for_each_entry(inst, &core->instances, list) { |
| int codec = 0, yuv = 0; |
| struct v4l2_control ctrl; |
| |
| codec = inst->session_type == MSM_VIDC_DECODER ? |
| inst->fmts[OUTPUT_PORT].fourcc : |
| inst->fmts[CAPTURE_PORT].fourcc; |
| |
| yuv = inst->session_type == MSM_VIDC_DECODER ? |
| inst->fmts[CAPTURE_PORT].fourcc : |
| inst->fmts[OUTPUT_PORT].fourcc; |
| |
| vote_data[i].domain = get_hal_domain(inst->session_type); |
| vote_data[i].codec = get_hal_codec(codec); |
| vote_data[i].width = max(inst->prop.width[CAPTURE_PORT], |
| inst->prop.width[OUTPUT_PORT]); |
| vote_data[i].height = max(inst->prop.height[CAPTURE_PORT], |
| inst->prop.height[OUTPUT_PORT]); |
| |
| ctrl.id = V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE; |
| rc = msm_comm_g_ctrl(inst, &ctrl); |
| if (!rc && ctrl.value) |
| vote_data[i].fps = (ctrl.value >> 16) ? |
| ctrl.value >> 16 : 1; |
| else |
| vote_data[i].fps = inst->prop.fps; |
| |
| if (msm_comm_turbo_session(inst)) |
| vote_data[i].power_mode = VIDC_POWER_TURBO; |
| else if (is_low_power_session(inst)) |
| vote_data[i].power_mode = VIDC_POWER_LOW; |
| else |
| vote_data[i].power_mode = VIDC_POWER_NORMAL; |
| if (i == 0) { |
| vote_data[i].imem_ab_tbl = core->resources.imem_ab_tbl; |
| vote_data[i].imem_ab_tbl_size = |
| core->resources.imem_ab_tbl_size; |
| vote_data[i].core_freq = core_freq; |
| } |
| |
| /* |
| * TODO: support for OBP-DBP split mode hasn't been yet |
| * implemented, once it is, this part of code needs to be |
| * revisited since passing in accurate information to the bus |
| * governor will drastically reduce bandwidth |
| */ |
| vote_data[i].color_formats[0] = get_hal_uncompressed(yuv); |
| vote_data[i].num_formats = 1; |
| i++; |
| } |
| mutex_unlock(&core->lock); |
| |
| rc = call_hfi_op(hdev, vote_bus, hdev->hfi_device_data, vote_data, |
| vote_data_count); |
| if (rc) |
| dprintk(VIDC_ERR, "Failed to scale bus: %d\n", rc); |
| |
| kfree(vote_data); |
| return rc; |
| |
| fail_alloc: |
| mutex_unlock(&core->lock); |
| return rc; |
| } |
| |
| struct msm_vidc_core *get_vidc_core(int core_id) |
| { |
| struct msm_vidc_core *core; |
| int found = 0; |
| |
| if (core_id > MSM_VIDC_CORES_MAX) { |
| dprintk(VIDC_ERR, "Core id = %d is greater than max = %d\n", |
| core_id, MSM_VIDC_CORES_MAX); |
| return NULL; |
| } |
| mutex_lock(&vidc_driver->lock); |
| list_for_each_entry(core, &vidc_driver->cores, list) { |
| if (core->id == core_id) { |
| found = 1; |
| break; |
| } |
| } |
| mutex_unlock(&vidc_driver->lock); |
| if (found) |
| return core; |
| return NULL; |
| } |
| |
| const struct msm_vidc_format *msm_comm_get_pixel_fmt_index( |
| const struct msm_vidc_format fmt[], int size, int index, int fmt_type) |
| { |
| int i, k = 0; |
| |
| if (!fmt || index < 0) { |
| dprintk(VIDC_ERR, "Invalid inputs, fmt = %pK, index = %d\n", |
| fmt, index); |
| return NULL; |
| } |
| for (i = 0; i < size; i++) { |
| if (fmt[i].type != fmt_type) |
| continue; |
| if (k == index) |
| break; |
| k++; |
| } |
| if (i == size) { |
| dprintk(VIDC_INFO, "Format not found\n"); |
| return NULL; |
| } |
| return &fmt[i]; |
| } |
| struct msm_vidc_format *msm_comm_get_pixel_fmt_fourcc( |
| struct msm_vidc_format fmt[], int size, int fourcc, int fmt_type) |
| { |
| int i; |
| |
| if (!fmt) { |
| dprintk(VIDC_ERR, "Invalid inputs, fmt = %pK\n", fmt); |
| return NULL; |
| } |
| for (i = 0; i < size; i++) { |
| if (fmt[i].fourcc == fourcc) |
| break; |
| } |
| if (i == size) { |
| dprintk(VIDC_INFO, "Format not found\n"); |
| return NULL; |
| } |
| return &fmt[i]; |
| } |
| |
| struct buf_queue *msm_comm_get_vb2q( |
| struct msm_vidc_inst *inst, enum v4l2_buf_type type) |
| { |
| if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| return &inst->bufq[CAPTURE_PORT]; |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return &inst->bufq[OUTPUT_PORT]; |
| return NULL; |
| } |
| |
| static void handle_sys_init_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_core *core; |
| struct vidc_hal_sys_init_done *sys_init_msg; |
| u32 index; |
| |
| if (!IS_HAL_SYS_CMD(cmd)) { |
| dprintk(VIDC_ERR, "%s - invalid cmd\n", __func__); |
| return; |
| } |
| |
| index = SYS_MSG_INDEX(cmd); |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for sys init\n"); |
| return; |
| } |
| core = get_vidc_core(response->device_id); |
| if (!core) { |
| dprintk(VIDC_ERR, "Wrong device_id received\n"); |
| return; |
| } |
| sys_init_msg = &response->data.sys_init_done; |
| if (!sys_init_msg) { |
| dprintk(VIDC_ERR, "sys_init_done message not proper\n"); |
| return; |
| } |
| |
| core->enc_codec_supported = sys_init_msg->enc_codec_supported; |
| core->dec_codec_supported = sys_init_msg->dec_codec_supported; |
| |
| /* This should come from sys_init_done */ |
| core->resources.max_inst_count = |
| sys_init_msg->max_sessions_supported ? : |
| MAX_SUPPORTED_INSTANCES; |
| |
| core->resources.max_secure_inst_count = |
| core->resources.max_secure_inst_count ? : |
| core->resources.max_inst_count; |
| |
| if (core->id == MSM_VIDC_CORE_VENUS && |
| (core->dec_codec_supported & HAL_VIDEO_CODEC_H264)) |
| core->dec_codec_supported |= |
| HAL_VIDEO_CODEC_MVC; |
| |
| core->codec_count = sys_init_msg->codec_count; |
| memcpy(core->capabilities, sys_init_msg->capabilities, |
| sys_init_msg->codec_count * sizeof(struct msm_vidc_capability)); |
| |
| dprintk(VIDC_DBG, |
| "%s: supported_codecs[%d]: enc = %#x, dec = %#x\n", |
| __func__, core->codec_count, core->enc_codec_supported, |
| core->dec_codec_supported); |
| |
| complete(&(core->completions[index])); |
| |
| } |
| |
| void put_inst(struct msm_vidc_inst *inst) |
| { |
| void put_inst_helper(struct kref *kref) |
| { |
| struct msm_vidc_inst *inst = container_of(kref, |
| struct msm_vidc_inst, kref); |
| msm_vidc_destroy(inst); |
| } |
| |
| if (!inst) |
| return; |
| |
| kref_put(&inst->kref, put_inst_helper); |
| } |
| |
| struct msm_vidc_inst *get_inst(struct msm_vidc_core *core, |
| void *session_id) |
| { |
| struct msm_vidc_inst *inst = NULL; |
| bool matches = false; |
| |
| if (!core || !session_id) |
| return NULL; |
| |
| mutex_lock(&core->lock); |
| /* |
| * This is as good as !list_empty(!inst->list), but at this point |
| * we don't really know if inst was kfree'd via close syscall before |
| * hardware could respond. So manually walk thru the list of active |
| * sessions |
| */ |
| list_for_each_entry(inst, &core->instances, list) { |
| if (inst == session_id) { |
| /* |
| * Even if the instance is valid, we really shouldn't |
| * be receiving or handling callbacks when we've deleted |
| * our session with HFI |
| */ |
| matches = !!inst->session; |
| break; |
| } |
| } |
| |
| /* |
| * kref_* is atomic_int backed, so no need for inst->lock. But we can |
| * always acquire inst->lock and release it in put_inst for a stronger |
| * locking system. |
| */ |
| inst = (matches && kref_get_unless_zero(&inst->kref)) ? inst : NULL; |
| mutex_unlock(&core->lock); |
| |
| return inst; |
| } |
| |
| static void handle_session_release_buf_done(enum hal_command_response cmd, |
| void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| struct internal_buf *buf; |
| struct list_head *ptr, *next; |
| struct hal_buffer_info *buffer; |
| u32 buf_found = false; |
| u32 address; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Invalid release_buf_done response\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| buffer = &response->data.buffer_info; |
| address = buffer->buffer_addr; |
| |
| mutex_lock(&inst->scratchbufs.lock); |
| list_for_each_safe(ptr, next, &inst->scratchbufs.list) { |
| buf = list_entry(ptr, struct internal_buf, list); |
| if (address == (u32)buf->handle->device_addr) { |
| dprintk(VIDC_DBG, "releasing scratch: %pa\n", |
| &buf->handle->device_addr); |
| buf_found = true; |
| } |
| } |
| mutex_unlock(&inst->scratchbufs.lock); |
| |
| mutex_lock(&inst->persistbufs.lock); |
| list_for_each_safe(ptr, next, &inst->persistbufs.list) { |
| buf = list_entry(ptr, struct internal_buf, list); |
| if (address == (u32)buf->handle->device_addr) { |
| dprintk(VIDC_DBG, "releasing persist: %pa\n", |
| &buf->handle->device_addr); |
| buf_found = true; |
| } |
| } |
| mutex_unlock(&inst->persistbufs.lock); |
| |
| if (!buf_found) |
| dprintk(VIDC_ERR, "invalid buffer received from firmware"); |
| if (IS_HAL_SESSION_CMD(cmd)) |
| complete(&inst->completions[SESSION_MSG_INDEX(cmd)]); |
| else |
| dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| |
| put_inst(inst); |
| } |
| |
| static void handle_sys_release_res_done( |
| enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_core *core; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for sys init\n"); |
| return; |
| } |
| core = get_vidc_core(response->device_id); |
| if (!core) { |
| dprintk(VIDC_ERR, "Wrong device_id received\n"); |
| return; |
| } |
| complete(&core->completions[ |
| SYS_MSG_INDEX(HAL_SYS_RELEASE_RESOURCE_DONE)]); |
| } |
| |
| static void change_inst_state(struct msm_vidc_inst *inst, |
| enum instance_state state) |
| { |
| if (!inst) { |
| dprintk(VIDC_ERR, "Invalid parameter %s\n", __func__); |
| return; |
| } |
| mutex_lock(&inst->lock); |
| if (inst->state == MSM_VIDC_CORE_INVALID) { |
| dprintk(VIDC_DBG, |
| "Inst: %pK is in bad state can't change state to %d\n", |
| inst, state); |
| goto exit; |
| } |
| dprintk(VIDC_DBG, "Moved inst: %pK from state: %d to state: %d\n", |
| inst, inst->state, state); |
| inst->state = state; |
| exit: |
| mutex_unlock(&inst->lock); |
| } |
| |
| static int signal_session_msg_receipt(enum hal_command_response cmd, |
| struct msm_vidc_inst *inst) |
| { |
| if (!inst) { |
| dprintk(VIDC_ERR, "Invalid(%pK) instance id\n", inst); |
| return -EINVAL; |
| } |
| if (IS_HAL_SESSION_CMD(cmd)) { |
| complete(&inst->completions[SESSION_MSG_INDEX(cmd)]); |
| } else { |
| dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int wait_for_sess_signal_receipt(struct msm_vidc_inst *inst, |
| enum hal_command_response cmd) |
| { |
| int rc = 0; |
| |
| if (!IS_HAL_SESSION_CMD(cmd)) { |
| dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| return -EINVAL; |
| } |
| rc = wait_for_completion_timeout( |
| &inst->completions[SESSION_MSG_INDEX(cmd)], |
| msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| if (!rc) { |
| dprintk(VIDC_ERR, "Wait interrupted or timed out: %d\n", |
| SESSION_MSG_INDEX(cmd)); |
| msm_comm_kill_session(inst); |
| WARN_ON(msm_vidc_debug_timeout); |
| rc = -EIO; |
| } else { |
| rc = 0; |
| } |
| return rc; |
| } |
| |
| static int wait_for_state(struct msm_vidc_inst *inst, |
| enum instance_state flipped_state, |
| enum instance_state desired_state, |
| enum hal_command_response hal_cmd) |
| { |
| int rc = 0; |
| |
| if (IS_ALREADY_IN_STATE(flipped_state, desired_state)) { |
| dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto err_same_state; |
| } |
| dprintk(VIDC_DBG, "Waiting for hal_cmd: %d\n", hal_cmd); |
| rc = wait_for_sess_signal_receipt(inst, hal_cmd); |
| if (!rc) |
| change_inst_state(inst, desired_state); |
| err_same_state: |
| return rc; |
| } |
| |
| void msm_vidc_queue_v4l2_event(struct msm_vidc_inst *inst, int event_type) |
| { |
| struct v4l2_event event = {.id = 0, .type = event_type}; |
| |
| v4l2_event_queue_fh(&inst->event_handler, &event); |
| } |
| |
| static void msm_comm_generate_max_clients_error(struct msm_vidc_inst *inst) |
| { |
| enum hal_command_response cmd = HAL_SESSION_ERROR; |
| struct msm_vidc_cb_cmd_done response = {0}; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| return; |
| } |
| dprintk(VIDC_ERR, "%s: Too many clients\n", __func__); |
| response.session_id = inst; |
| response.status = VIDC_ERR_MAX_CLIENTS; |
| handle_session_error(cmd, (void *)&response); |
| } |
| |
| static void print_cap(const char *type, |
| struct hal_capability_supported *cap) |
| { |
| dprintk(VIDC_DBG, |
| "%-24s: %-8d %-8d %-8d\n", |
| type, cap->min, cap->max, cap->step_size); |
| } |
| |
| static void handle_session_init_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst = NULL; |
| struct vidc_hal_session_init_done *session_init_done = NULL; |
| struct msm_vidc_capability *capability = NULL; |
| struct hfi_device *hdev; |
| struct msm_vidc_core *core; |
| u32 i, codec; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for session init\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| if (response->status) { |
| dprintk(VIDC_ERR, |
| "Session init response from FW : %#x\n", |
| response->status); |
| if (response->status == VIDC_ERR_MAX_CLIENTS) |
| msm_comm_generate_max_clients_error(inst); |
| else |
| msm_comm_generate_session_error(inst); |
| |
| signal_session_msg_receipt(cmd, inst); |
| put_inst(inst); |
| return; |
| } |
| |
| core = inst->core; |
| hdev = inst->core->device; |
| codec = inst->session_type == MSM_VIDC_DECODER ? |
| inst->fmts[OUTPUT_PORT].fourcc : |
| inst->fmts[CAPTURE_PORT].fourcc; |
| |
| /* check if capabilities are available for this session */ |
| for (i = 0; i < VIDC_MAX_SESSIONS; i++) { |
| if (core->capabilities[i].codec == |
| get_hal_codec(codec) && |
| core->capabilities[i].domain == |
| get_hal_domain(inst->session_type)) { |
| capability = &core->capabilities[i]; |
| break; |
| } |
| } |
| |
| if (capability) { |
| dprintk(VIDC_DBG, |
| "%s: capabilities available for codec 0x%x, domain %#x\n", |
| __func__, capability->codec, capability->domain); |
| memcpy(&inst->capability, capability, |
| sizeof(struct msm_vidc_capability)); |
| } else { |
| session_init_done = (struct vidc_hal_session_init_done *) |
| &response->data.session_init_done; |
| if (!session_init_done) { |
| dprintk(VIDC_ERR, |
| "%s: Failed to get valid response for session init\n", |
| __func__); |
| return; |
| } |
| capability = &session_init_done->capability; |
| dprintk(VIDC_DBG, |
| "%s: got capabilities for codec 0x%x, domain 0x%x\n", |
| __func__, capability->codec, |
| capability->domain); |
| memcpy(&inst->capability, capability, |
| sizeof(struct msm_vidc_capability)); |
| } |
| inst->capability.pixelprocess_capabilities = |
| call_hfi_op(hdev, get_core_capabilities, hdev->hfi_device_data); |
| |
| dprintk(VIDC_DBG, |
| "Capability type : min max step size\n"); |
| print_cap("width", &inst->capability.width); |
| print_cap("height", &inst->capability.height); |
| print_cap("mbs_per_frame", &inst->capability.mbs_per_frame); |
| print_cap("frame_rate", &inst->capability.frame_rate); |
| print_cap("scale_x", &inst->capability.scale_x); |
| print_cap("scale_y", &inst->capability.scale_y); |
| print_cap("hier_p", &inst->capability.hier_p); |
| print_cap("ltr_count", &inst->capability.ltr_count); |
| print_cap("mbs_per_sec_low_power", |
| &inst->capability.mbs_per_sec_power_save); |
| |
| signal_session_msg_receipt(cmd, inst); |
| put_inst(inst); |
| } |
| |
| static void handle_event_change(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_inst *inst = NULL; |
| struct msm_vidc_cb_event *event_notify = data; |
| int event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| struct v4l2_event seq_changed_event = {0}; |
| int rc = 0; |
| struct hfi_device *hdev; |
| u32 *ptr = NULL; |
| |
| if (!event_notify) { |
| dprintk(VIDC_WARN, "Got an empty event from hfi\n"); |
| goto err_bad_event; |
| } |
| |
| inst = get_inst(get_vidc_core(event_notify->device_id), |
| event_notify->session_id); |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| goto err_bad_event; |
| } |
| hdev = inst->core->device; |
| |
| switch (event_notify->hal_event_type) { |
| case HAL_EVENT_SEQ_CHANGED_SUFFICIENT_RESOURCES: |
| event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| |
| rc = msm_comm_g_ctrl_for_id(inst, |
| V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER); |
| |
| if (!IS_ERR_VALUE((unsigned long)rc) && rc == true) { |
| event = V4L2_EVENT_SEQ_CHANGED_SUFFICIENT; |
| |
| if (msm_comm_get_stream_output_mode(inst) == |
| HAL_VIDEO_DECODER_SECONDARY) { |
| struct hal_frame_size frame_sz; |
| |
| frame_sz.buffer_type = HAL_BUFFER_OUTPUT2; |
| frame_sz.width = event_notify->width; |
| frame_sz.height = event_notify->height; |
| dprintk(VIDC_DBG, |
| "Update OPB dimensions to firmware if buffer requirements are sufficient\n"); |
| rc = msm_comm_try_set_prop(inst, |
| HAL_PARAM_FRAME_SIZE, &frame_sz); |
| } |
| |
| dprintk(VIDC_DBG, |
| "send session_continue after sufficient event\n"); |
| rc = call_hfi_op(hdev, session_continue, |
| (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "%s - failed to send session_continue\n", |
| __func__); |
| goto err_bad_event; |
| } |
| } |
| break; |
| case HAL_EVENT_SEQ_CHANGED_INSUFFICIENT_RESOURCES: |
| event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| break; |
| case HAL_EVENT_RELEASE_BUFFER_REFERENCE: |
| { |
| struct v4l2_event buf_event = {0}; |
| struct buffer_info *binfo = NULL, *temp = NULL; |
| u32 *ptr = NULL; |
| |
| dprintk(VIDC_DBG, "%s - inst: %pK buffer: %pa extra: %pa\n", |
| __func__, inst, &event_notify->packet_buffer, |
| &event_notify->extra_data_buffer); |
| |
| if (inst->state == MSM_VIDC_CORE_INVALID || |
| inst->core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_DBG, |
| "Event release buf ref received in invalid state - discard\n"); |
| goto err_bad_event; |
| } |
| |
| /* |
| * Get the buffer_info entry for the |
| * device address. |
| */ |
| binfo = device_to_uvaddr(&inst->registeredbufs, |
| event_notify->packet_buffer); |
| if (!binfo) { |
| dprintk(VIDC_ERR, |
| "%s buffer not found in registered list\n", |
| __func__); |
| goto err_bad_event; |
| } |
| |
| /* Fill event data to be sent to client*/ |
| buf_event.type = V4L2_EVENT_RELEASE_BUFFER_REFERENCE; |
| ptr = (u32 *)buf_event.u.data; |
| ptr[0] = binfo->fd[0]; |
| ptr[1] = binfo->buff_off[0]; |
| |
| dprintk(VIDC_DBG, |
| "RELEASE REFERENCE EVENT FROM F/W - fd = %d offset = %d\n", |
| ptr[0], ptr[1]); |
| |
| /* Decrement buffer reference count*/ |
| mutex_lock(&inst->registeredbufs.lock); |
| list_for_each_entry(temp, &inst->registeredbufs.list, |
| list) { |
| if (temp == binfo) { |
| buf_ref_put(inst, binfo); |
| break; |
| } |
| } |
| |
| /* |
| * Release buffer and remove from list |
| * if reference goes to zero. |
| */ |
| if (unmap_and_deregister_buf(inst, binfo)) |
| dprintk(VIDC_ERR, |
| "%s: buffer unmap failed\n", __func__); |
| mutex_unlock(&inst->registeredbufs.lock); |
| |
| /*send event to client*/ |
| v4l2_event_queue_fh(&inst->event_handler, &buf_event); |
| goto err_bad_event; |
| } |
| default: |
| break; |
| } |
| |
| /* Bit depth and pic struct changed event are combined into a single |
| * event (insufficient event) for the userspace. Currently bitdepth |
| * changes is only for HEVC and interlaced support is for all |
| * codecs except HEVC |
| * event data is now as follows: |
| * u32 *ptr = seq_changed_event.u.data; |
| * ptr[0] = height |
| * ptr[1] = width |
| * ptr[2] = flag to indicate bit depth or/and pic struct changed |
| * ptr[3] = bit depth |
| * ptr[4] = pic struct (progressive or interlaced) |
| * ptr[5] = colour space |
| */ |
| |
| ptr = (u32 *)seq_changed_event.u.data; |
| ptr[2] = 0x0; |
| ptr[3] = inst->bit_depth; |
| ptr[4] = inst->pic_struct; |
| ptr[5] = inst->colour_space; |
| |
| if (inst->bit_depth != event_notify->bit_depth) { |
| inst->bit_depth = event_notify->bit_depth; |
| ptr[2] |= V4L2_EVENT_BITDEPTH_FLAG; |
| ptr[3] = inst->bit_depth; |
| event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| dprintk(VIDC_DBG, |
| "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to bit-depth change\n"); |
| } |
| |
| if (inst->fmts[CAPTURE_PORT].fourcc == V4L2_PIX_FMT_NV12 && |
| event_notify->pic_struct != MSM_VIDC_PIC_STRUCT_UNKNOWN && |
| inst->pic_struct != event_notify->pic_struct) { |
| inst->pic_struct = event_notify->pic_struct; |
| event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| ptr[2] |= V4L2_EVENT_PICSTRUCT_FLAG; |
| ptr[4] = inst->pic_struct; |
| dprintk(VIDC_DBG, |
| "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to pic-struct change\n"); |
| } |
| |
| if (inst->bit_depth == MSM_VIDC_BIT_DEPTH_10 |
| && inst->colour_space != |
| event_notify->colour_space) { |
| inst->colour_space = event_notify->colour_space; |
| event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| ptr[2] |= V4L2_EVENT_COLOUR_SPACE_FLAG; |
| ptr[5] = inst->colour_space; |
| dprintk(VIDC_DBG, |
| "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to colour space change\n"); |
| } |
| |
| if (event == V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT) { |
| dprintk(VIDC_DBG, "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT\n"); |
| inst->reconfig_height = event_notify->height; |
| inst->reconfig_width = event_notify->width; |
| inst->in_reconfig = true; |
| } else { |
| dprintk(VIDC_DBG, "V4L2_EVENT_SEQ_CHANGED_SUFFICIENT\n"); |
| dprintk(VIDC_DBG, |
| "event_notify->height = %d event_notify->width = %d\n", |
| event_notify->height, |
| event_notify->width); |
| inst->prop.height[OUTPUT_PORT] = event_notify->height; |
| inst->prop.width[OUTPUT_PORT] = event_notify->width; |
| } |
| |
| inst->seqchanged_count++; |
| |
| if (inst->session_type == MSM_VIDC_DECODER) |
| msm_dcvs_init_load(inst); |
| |
| rc = msm_vidc_check_session_supported(inst); |
| if (!rc) { |
| seq_changed_event.type = event; |
| if (event == V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT) { |
| u32 *ptr = NULL; |
| |
| ptr = (u32 *)seq_changed_event.u.data; |
| ptr[0] = event_notify->height; |
| ptr[1] = event_notify->width; |
| } |
| v4l2_event_queue_fh(&inst->event_handler, &seq_changed_event); |
| } else if (rc == -ENOTSUPP) { |
| msm_vidc_queue_v4l2_event(inst, |
| V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED); |
| } else if (rc == -EBUSY) { |
| msm_vidc_queue_v4l2_event(inst, |
| V4L2_EVENT_MSM_VIDC_HW_OVERLOAD); |
| } |
| |
| err_bad_event: |
| put_inst(inst); |
| } |
| |
| static void handle_session_prop_info(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct getprop_buf *getprop; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for prop info\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| getprop = kzalloc(sizeof(*getprop), GFP_KERNEL); |
| if (!getprop) { |
| dprintk(VIDC_ERR, "%s: getprop kzalloc failed\n", __func__); |
| goto err_prop_info; |
| } |
| |
| getprop->data = kmemdup(&response->data.property, |
| sizeof(union hal_get_property), GFP_KERNEL); |
| if (!getprop->data) { |
| dprintk(VIDC_ERR, "%s: kmemdup failed\n", __func__); |
| kfree(getprop); |
| goto err_prop_info; |
| } |
| |
| mutex_lock(&inst->pending_getpropq.lock); |
| list_add_tail(&getprop->list, &inst->pending_getpropq.list); |
| mutex_unlock(&inst->pending_getpropq.lock); |
| |
| signal_session_msg_receipt(cmd, inst); |
| err_prop_info: |
| put_inst(inst); |
| } |
| |
| static void handle_load_resource_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for load resource\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| if (response->status) { |
| dprintk(VIDC_ERR, |
| "Load resource response from FW : %#x\n", |
| response->status); |
| msm_comm_generate_session_error(inst); |
| } |
| |
| put_inst(inst); |
| } |
| |
| static void handle_start_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Failed to get valid response for start\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| signal_session_msg_receipt(cmd, inst); |
| put_inst(inst); |
| } |
| |
| static void handle_stop_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Failed to get valid response for stop\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| signal_session_msg_receipt(cmd, inst); |
| put_inst(inst); |
| } |
| |
| static void handle_release_res_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for release resource\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| signal_session_msg_receipt(cmd, inst); |
| put_inst(inst); |
| } |
| |
| void validate_output_buffers(struct msm_vidc_inst *inst) |
| { |
| struct internal_buf *binfo; |
| u32 buffers_owned_by_driver = 0; |
| struct hal_buffer_requirements *output_buf; |
| |
| output_buf = get_buff_req_buffer(inst, HAL_BUFFER_OUTPUT); |
| if (!output_buf) { |
| dprintk(VIDC_DBG, |
| "This output buffer not required, buffer_type: %x\n", |
| HAL_BUFFER_OUTPUT); |
| return; |
| } |
| mutex_lock(&inst->outputbufs.lock); |
| list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| if (binfo->buffer_ownership != DRIVER) { |
| dprintk(VIDC_DBG, |
| "This buffer is with FW %pa\n", |
| &binfo->handle->device_addr); |
| continue; |
| } |
| buffers_owned_by_driver++; |
| } |
| mutex_unlock(&inst->outputbufs.lock); |
| |
| if (buffers_owned_by_driver != output_buf->buffer_count_actual) |
| dprintk(VIDC_WARN, |
| "OUTPUT Buffer count mismatch %d of %d\n", |
| buffers_owned_by_driver, |
| output_buf->buffer_count_actual); |
| |
| } |
| |
| int msm_comm_queue_output_buffers(struct msm_vidc_inst *inst) |
| { |
| struct internal_buf *binfo; |
| struct hfi_device *hdev; |
| struct msm_smem *handle; |
| struct vidc_frame_data frame_data = {0}; |
| struct hal_buffer_requirements *output_buf, *extra_buf; |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| |
| output_buf = get_buff_req_buffer(inst, HAL_BUFFER_OUTPUT); |
| if (!output_buf) { |
| dprintk(VIDC_DBG, |
| "This output buffer not required, buffer_type: %x\n", |
| HAL_BUFFER_OUTPUT); |
| return 0; |
| } |
| dprintk(VIDC_DBG, |
| "output: num = %d, size = %d\n", |
| output_buf->buffer_count_actual, |
| output_buf->buffer_size); |
| |
| extra_buf = get_buff_req_buffer(inst, HAL_BUFFER_EXTRADATA_OUTPUT); |
| |
| mutex_lock(&inst->outputbufs.lock); |
| list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| if (binfo->buffer_ownership != DRIVER) |
| continue; |
| handle = binfo->handle; |
| frame_data.alloc_len = output_buf->buffer_size; |
| frame_data.filled_len = 0; |
| frame_data.offset = 0; |
| frame_data.device_addr = handle->device_addr; |
| frame_data.flags = 0; |
| frame_data.extradata_addr = handle->device_addr + |
| output_buf->buffer_size; |
| frame_data.buffer_type = HAL_BUFFER_OUTPUT; |
| frame_data.extradata_size = extra_buf ? |
| extra_buf->buffer_size : 0; |
| rc = call_hfi_op(hdev, session_ftb, |
| (void *) inst->session, &frame_data); |
| binfo->buffer_ownership = FIRMWARE; |
| } |
| mutex_unlock(&inst->outputbufs.lock); |
| |
| return 0; |
| } |
| |
| static void handle_session_flush(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| struct v4l2_event flush_event = {0}; |
| u32 *ptr = NULL; |
| enum hal_flush flush_type; |
| int rc; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Failed to get valid response for flush\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| if (msm_comm_get_stream_output_mode(inst) == |
| HAL_VIDEO_DECODER_SECONDARY) { |
| validate_output_buffers(inst); |
| if (!inst->in_reconfig) { |
| rc = msm_comm_queue_output_buffers(inst); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to queue output buffers: %d\n", |
| rc); |
| } |
| } |
| } |
| atomic_dec(&inst->in_flush); |
| flush_event.type = V4L2_EVENT_MSM_VIDC_FLUSH_DONE; |
| ptr = (u32 *)flush_event.u.data; |
| |
| flush_type = response->data.flush_type; |
| switch (flush_type) { |
| case HAL_FLUSH_INPUT: |
| ptr[0] = V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| break; |
| case HAL_FLUSH_OUTPUT: |
| ptr[0] = V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| break; |
| case HAL_FLUSH_ALL: |
| ptr[0] |= V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| ptr[0] |= V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| break; |
| default: |
| dprintk(VIDC_ERR, "Invalid flush type received!"); |
| goto exit; |
| } |
| |
| dprintk(VIDC_DBG, |
| "Notify flush complete, flush_type: %x\n", flush_type); |
| v4l2_event_queue_fh(&inst->event_handler, &flush_event); |
| |
| exit: |
| put_inst(inst); |
| } |
| |
| static void handle_session_error(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct hfi_device *hdev = NULL; |
| struct msm_vidc_inst *inst = NULL; |
| int event = V4L2_EVENT_MSM_VIDC_SYS_ERROR; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for session error\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| hdev = inst->core->device; |
| dprintk(VIDC_WARN, "Session error received for session %pK\n", inst); |
| change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| |
| if (response->status == VIDC_ERR_MAX_CLIENTS) { |
| dprintk(VIDC_WARN, "Too many clients, rejecting %pK", inst); |
| event = V4L2_EVENT_MSM_VIDC_MAX_CLIENTS; |
| |
| /* |
| * Clean the HFI session now. Since inst->state is moved to |
| * INVALID, forward thread doesn't know FW has valid session |
| * or not. This is the last place driver knows that there is |
| * no session in FW. Hence clean HFI session now. |
| */ |
| |
| msm_comm_session_clean(inst); |
| } else if (response->status == VIDC_ERR_NOT_SUPPORTED) { |
| dprintk(VIDC_WARN, "Unsupported bitstream in %pK", inst); |
| event = V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED; |
| } else { |
| dprintk(VIDC_WARN, "Unknown session error (%d) for %pK\n", |
| response->status, inst); |
| event = V4L2_EVENT_MSM_VIDC_SYS_ERROR; |
| } |
| |
| msm_vidc_queue_v4l2_event(inst, event); |
| put_inst(inst); |
| } |
| |
| static void msm_comm_clean_notify_client(struct msm_vidc_core *core) |
| { |
| struct msm_vidc_inst *inst = NULL; |
| |
| if (!core) { |
| dprintk(VIDC_ERR, "%s: Invalid params\n", __func__); |
| return; |
| } |
| |
| dprintk(VIDC_WARN, "%s: Core %pK\n", __func__, core); |
| mutex_lock(&core->lock); |
| core->state = VIDC_CORE_INVALID; |
| |
| list_for_each_entry(inst, &core->instances, list) { |
| mutex_lock(&inst->lock); |
| inst->state = MSM_VIDC_CORE_INVALID; |
| mutex_unlock(&inst->lock); |
| dprintk(VIDC_WARN, |
| "%s Send sys error for inst %pK\n", __func__, inst); |
| msm_vidc_queue_v4l2_event(inst, |
| V4L2_EVENT_MSM_VIDC_SYS_ERROR); |
| } |
| mutex_unlock(&core->lock); |
| } |
| |
| static void handle_sys_error(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_core *core = NULL; |
| struct hfi_device *hdev = NULL; |
| int rc = 0; |
| |
| subsystem_crashed("venus"); |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for sys error\n"); |
| return; |
| } |
| |
| core = get_vidc_core(response->device_id); |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Got SYS_ERR but unable to identify core\n"); |
| return; |
| } |
| |
| dprintk(VIDC_WARN, "SYS_ERROR %d received for core %pK\n", cmd, core); |
| msm_comm_clean_notify_client(core); |
| |
| hdev = core->device; |
| mutex_lock(&core->lock); |
| if (core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_DBG, "Calling core_release\n"); |
| rc = call_hfi_op(hdev, core_release, |
| hdev->hfi_device_data); |
| if (rc) { |
| dprintk(VIDC_ERR, "core_release failed\n"); |
| mutex_unlock(&core->lock); |
| return; |
| } |
| core->state = VIDC_CORE_UNINIT; |
| } |
| mutex_unlock(&core->lock); |
| } |
| |
| void msm_comm_session_clean(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev = NULL; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| return; |
| } |
| |
| hdev = inst->core->device; |
| mutex_lock(&inst->lock); |
| if (hdev && inst->session) { |
| dprintk(VIDC_DBG, "cleaning up instance: %pK\n", inst); |
| rc = call_hfi_op(hdev, session_clean, |
| (void *)inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Session clean failed :%pK\n", inst); |
| } |
| inst->session = NULL; |
| } |
| mutex_unlock(&inst->lock); |
| } |
| |
| static void handle_session_close(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_cmd_done *response = data; |
| struct msm_vidc_inst *inst; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, |
| "Failed to get valid response for session close\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| signal_session_msg_receipt(cmd, inst); |
| show_stats(inst); |
| put_inst(inst); |
| } |
| |
| static struct vb2_buffer *get_vb_from_device_addr(struct buf_queue *bufq, |
| unsigned long dev_addr) |
| { |
| struct vb2_buffer *vb = NULL; |
| struct vb2_queue *q = NULL; |
| int found = 0; |
| |
| if (!bufq) { |
| dprintk(VIDC_ERR, "Invalid parameter\n"); |
| return NULL; |
| } |
| q = &bufq->vb2_bufq; |
| mutex_lock(&bufq->lock); |
| list_for_each_entry(vb, &q->queued_list, queued_entry) { |
| if (vb->planes[0].m.userptr == dev_addr && |
| vb->state == VB2_BUF_STATE_ACTIVE) { |
| found = 1; |
| dprintk(VIDC_DBG, "Found v4l2_buf index : %d\n", |
| vb->index); |
| break; |
| } |
| } |
| mutex_unlock(&bufq->lock); |
| if (!found) { |
| dprintk(VIDC_DBG, |
| "Failed to find buffer in queued list: %#lx, qtype = %d\n", |
| dev_addr, q->type); |
| vb = NULL; |
| } |
| return vb; |
| } |
| |
| static bool is_eos_buffer(struct msm_vidc_inst *inst, u32 device_addr) |
| { |
| struct eos_buf *temp, *next; |
| bool found = false; |
| |
| mutex_lock(&inst->eosbufs.lock); |
| list_for_each_entry_safe(temp, next, &inst->eosbufs.list, list) { |
| if (temp->smem.device_addr == device_addr) { |
| found = true; |
| list_del(&temp->list); |
| msm_comm_smem_free(inst, &temp->smem); |
| kfree(temp); |
| break; |
| } |
| } |
| mutex_unlock(&inst->eosbufs.lock); |
| |
| return found; |
| } |
| |
| |
| static void handle_ebd(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_data_done *response = data; |
| struct vb2_buffer *vb; |
| struct msm_vidc_inst *inst; |
| struct vidc_hal_ebd *empty_buf_done; |
| struct vb2_v4l2_buffer *vbuf = NULL; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| vb = get_vb_from_device_addr(&inst->bufq[OUTPUT_PORT], |
| response->input_done.packet_buffer); |
| if (vb) { |
| vbuf = to_vb2_v4l2_buffer(vb); |
| vb->planes[0].bytesused = response->input_done.filled_len; |
| vb->planes[0].data_offset = response->input_done.offset; |
| if (vb->planes[0].data_offset > vb->planes[0].length) |
| dprintk(VIDC_INFO, "data_offset overflow length\n"); |
| if (vb->planes[0].bytesused > vb->planes[0].length) |
| dprintk(VIDC_INFO, "bytesused overflow length\n"); |
| if (vb->planes[0].m.userptr != |
| response->clnt_data) |
| dprintk(VIDC_INFO, "Client data != bufaddr\n"); |
| empty_buf_done = (struct vidc_hal_ebd *)&response->input_done; |
| /* If this is internal EOS buffer, handle it in driver */ |
| if (is_eos_buffer(inst, empty_buf_done->packet_buffer)) { |
| dprintk(VIDC_DBG, "Received EOS buffer %pK\n", |
| (void *)empty_buf_done->packet_buffer); |
| goto exit; |
| } |
| |
| if (empty_buf_done) { |
| if (empty_buf_done->status == VIDC_ERR_NOT_SUPPORTED) { |
| dprintk(VIDC_INFO, |
| "Failed : Unsupported input stream\n"); |
| vbuf->flags |= |
| V4L2_QCOM_BUF_INPUT_UNSUPPORTED; |
| } |
| if (empty_buf_done->status == VIDC_ERR_BITSTREAM_ERR) { |
| dprintk(VIDC_INFO, |
| "Failed : Corrupted input stream\n"); |
| vbuf->flags |= |
| V4L2_QCOM_BUF_DATA_CORRUPT; |
| } |
| if (empty_buf_done->status == |
| VIDC_ERR_START_CODE_NOT_FOUND) { |
| vbuf->flags |= |
| V4L2_MSM_VIDC_BUF_START_CODE_NOT_FOUND; |
| dprintk(VIDC_INFO, |
| "Failed: Start code not found\n"); |
| } |
| if (empty_buf_done->flags & HAL_BUFFERFLAG_SYNCFRAME) |
| vbuf->flags |= |
| V4L2_QCOM_BUF_FLAG_IDRFRAME | |
| V4L2_BUF_FLAG_KEYFRAME; |
| } |
| dprintk(VIDC_DBG, |
| "Got ebd from hal: device_addr: %pa, alloc: %d, status: %#x, pic_type: %#x, flags: %#x\n", |
| &empty_buf_done->packet_buffer, |
| empty_buf_done->alloc_len, empty_buf_done->status, |
| empty_buf_done->picture_type, empty_buf_done->flags); |
| |
| mutex_lock(&inst->bufq[OUTPUT_PORT].lock); |
| vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| mutex_unlock(&inst->bufq[OUTPUT_PORT].lock); |
| msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_EBD); |
| } |
| exit: |
| put_inst(inst); |
| } |
| |
| int buf_ref_get(struct msm_vidc_inst *inst, struct buffer_info *binfo) |
| { |
| int cnt = 0; |
| |
| if (!inst || !binfo) |
| return -EINVAL; |
| |
| atomic_inc(&binfo->ref_count); |
| cnt = atomic_read(&binfo->ref_count); |
| if (cnt > 2) { |
| dprintk(VIDC_DBG, "%s: invalid ref_cnt: %d\n", __func__, cnt); |
| cnt = -EINVAL; |
| } |
| if (cnt == 2) |
| inst->buffers_held_in_driver++; |
| |
| dprintk(VIDC_DBG, "REF_GET[%d] fd[0] = %d\n", cnt, binfo->fd[0]); |
| |
| return cnt; |
| } |
| |
| int buf_ref_put(struct msm_vidc_inst *inst, struct buffer_info *binfo) |
| { |
| int rc = 0; |
| int cnt; |
| bool release_buf = false; |
| bool qbuf_again = false; |
| |
| if (!inst || !binfo) |
| return -EINVAL; |
| |
| atomic_dec(&binfo->ref_count); |
| cnt = atomic_read(&binfo->ref_count); |
| dprintk(VIDC_DBG, "REF_PUT[%d] fd[0] = %d\n", cnt, binfo->fd[0]); |
| if (!cnt) |
| release_buf = true; |
| else if (cnt == 1) |
| qbuf_again = true; |
| else { |
| dprintk(VIDC_DBG, "%s: invalid ref_cnt: %d\n", __func__, cnt); |
| cnt = -EINVAL; |
| } |
| |
| if (cnt < 0) |
| return cnt; |
| |
| if (release_buf) { |
| /* |
| * We can not delete binfo here as we need to set the user |
| * virtual address saved in binfo->uvaddr to the dequeued v4l2 |
| * buffer. |
| * |
| * We will set the pending_deletion flag to true here and delete |
| * binfo from registered list in dqbuf after setting the uvaddr. |
| */ |
| dprintk(VIDC_DBG, "fd[0] = %d -> pending_deletion = true\n", |
| binfo->fd[0]); |
| binfo->pending_deletion = true; |
| } else if (qbuf_again) { |
| inst->buffers_held_in_driver--; |
| rc = qbuf_dynamic_buf(inst, binfo); |
| if (!rc) |
| return rc; |
| } |
| return cnt; |
| } |
| |
| static void handle_dynamic_buffer(struct msm_vidc_inst *inst, |
| ion_phys_addr_t device_addr, u32 flags) |
| { |
| struct buffer_info *binfo = NULL, *temp = NULL; |
| |
| /* |
| * Update reference count and release OR queue back the buffer, |
| * only when firmware is not holding a reference. |
| */ |
| if (inst->buffer_mode_set[CAPTURE_PORT] == HAL_BUFFER_MODE_DYNAMIC) { |
| binfo = device_to_uvaddr(&inst->registeredbufs, device_addr); |
| if (!binfo) { |
| dprintk(VIDC_ERR, |
| "%s buffer not found in registered list\n", |
| __func__); |
| return; |
| } |
| if (flags & HAL_BUFFERFLAG_READONLY) { |
| dprintk(VIDC_DBG, |
| "FBD fd[0] = %d -> Reference with f/w, addr: %pa\n", |
| binfo->fd[0], &device_addr); |
| } else { |
| dprintk(VIDC_DBG, |
| "FBD fd[0] = %d -> FBD_ref_released, addr: %pa\n", |
| binfo->fd[0], &device_addr); |
| |
| mutex_lock(&inst->registeredbufs.lock); |
| list_for_each_entry(temp, &inst->registeredbufs.list, |
| list) { |
| if (temp == binfo) { |
| buf_ref_put(inst, binfo); |
| break; |
| } |
| } |
| mutex_unlock(&inst->registeredbufs.lock); |
| } |
| } |
| } |
| |
| static int handle_multi_stream_buffers(struct msm_vidc_inst *inst, |
| ion_phys_addr_t dev_addr) |
| { |
| struct internal_buf *binfo; |
| struct msm_smem *handle; |
| bool found = false; |
| |
| mutex_lock(&inst->outputbufs.lock); |
| list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| handle = binfo->handle; |
| if (handle && dev_addr == handle->device_addr) { |
| if (binfo->buffer_ownership == DRIVER) { |
| dprintk(VIDC_ERR, |
| "FW returned same buffer: %pa\n", |
| &dev_addr); |
| break; |
| } |
| binfo->buffer_ownership = DRIVER; |
| found = true; |
| break; |
| } |
| } |
| mutex_unlock(&inst->outputbufs.lock); |
| |
| if (!found) { |
| dprintk(VIDC_ERR, |
| "Failed to find output buffer in queued list: %pa\n", |
| &dev_addr); |
| } |
| |
| return 0; |
| } |
| |
| enum hal_buffer msm_comm_get_hal_output_buffer(struct msm_vidc_inst *inst) |
| { |
| if (msm_comm_get_stream_output_mode(inst) == |
| HAL_VIDEO_DECODER_SECONDARY) |
| return HAL_BUFFER_OUTPUT2; |
| else |
| return HAL_BUFFER_OUTPUT; |
| } |
| |
| static void handle_fbd(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_data_done *response = data; |
| struct msm_vidc_inst *inst; |
| struct vb2_buffer *vb = NULL; |
| struct vidc_hal_fbd *fill_buf_done; |
| enum hal_buffer buffer_type; |
| int extra_idx = 0; |
| int64_t time_usec = 0; |
| static int first_enc_frame = 1; |
| struct vb2_v4l2_buffer *vbuf = NULL; |
| struct buffer_info *buffer_info = NULL; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| fill_buf_done = (struct vidc_hal_fbd *)&response->output_done; |
| buffer_type = msm_comm_get_hal_output_buffer(inst); |
| if (fill_buf_done->buffer_type == buffer_type) { |
| vb = get_vb_from_device_addr(&inst->bufq[CAPTURE_PORT], |
| fill_buf_done->packet_buffer1); |
| } else { |
| if (handle_multi_stream_buffers(inst, |
| fill_buf_done->packet_buffer1)) |
| dprintk(VIDC_ERR, |
| "Failed : Output buffer not found %pa\n", |
| &fill_buf_done->packet_buffer1); |
| goto err_handle_fbd; |
| } |
| |
| if (vb) { |
| vbuf = to_vb2_v4l2_buffer(vb); |
| vb->planes[0].bytesused = fill_buf_done->filled_len1; |
| vb->planes[0].data_offset = fill_buf_done->offset1; |
| if (vb->planes[0].data_offset > vb->planes[0].length) |
| dprintk(VIDC_INFO, |
| "fbd:Overflow data_offset = %d; length = %d\n", |
| vb->planes[0].data_offset, |
| vb->planes[0].length); |
| if (vb->planes[0].bytesused > vb->planes[0].length) |
| dprintk(VIDC_INFO, |
| "fbd:Overflow bytesused = %d; length = %d\n", |
| vb->planes[0].bytesused, |
| vb->planes[0].length); |
| |
| buffer_info = device_to_uvaddr(&inst->registeredbufs, |
| fill_buf_done->packet_buffer1); |
| |
| if (!buffer_info) { |
| dprintk(VIDC_ERR, |
| "%s buffer not found in registered list\n", |
| __func__); |
| return; |
| } |
| |
| buffer_info->crop_data.nLeft = fill_buf_done->start_x_coord; |
| buffer_info->crop_data.nTop = fill_buf_done->start_y_coord; |
| buffer_info->crop_data.nWidth = fill_buf_done->frame_width; |
| buffer_info->crop_data.nHeight = fill_buf_done->frame_height; |
| buffer_info->crop_data.width_height[0] = |
| inst->prop.width[CAPTURE_PORT]; |
| buffer_info->crop_data.width_height[1] = |
| inst->prop.height[CAPTURE_PORT]; |
| |
| if (!(fill_buf_done->flags1 & |
| HAL_BUFFERFLAG_TIMESTAMPINVALID)) { |
| time_usec = fill_buf_done->timestamp_hi; |
| time_usec = (time_usec << 32) | |
| fill_buf_done->timestamp_lo; |
| } else { |
| time_usec = 0; |
| dprintk(VIDC_DBG, |
| "Set zero timestamp for buffer %pa, filled: %d, (hi:%u, lo:%u)\n", |
| &fill_buf_done->packet_buffer1, |
| fill_buf_done->filled_len1, |
| fill_buf_done->timestamp_hi, |
| fill_buf_done->timestamp_lo); |
| } |
| vb->timestamp = (time_usec * NSEC_PER_USEC); |
| vbuf->flags = 0; |
| extra_idx = |
| EXTRADATA_IDX(inst->fmts[CAPTURE_PORT].num_planes); |
| if (extra_idx && extra_idx < VIDEO_MAX_PLANES) { |
| vb->planes[extra_idx].m.userptr = |
| (unsigned long)fill_buf_done->extra_data_buffer; |
| vb->planes[extra_idx].bytesused = |
| vb->planes[extra_idx].length; |
| vb->planes[extra_idx].data_offset = 0; |
| } |
| |
| handle_dynamic_buffer(inst, fill_buf_done->packet_buffer1, |
| fill_buf_done->flags1); |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_READONLY) |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_READONLY; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_EOS) |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_EOS; |
| /* if (fill_buf_done->flags1 & HAL_BUFFERFLAG_ENDOFFRAME) |
| * vb->v4l2_buf.flags |= V4L2_QCOM_BUF_FLAG_ENDOFFRAME; |
| */ |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_CODECCONFIG) |
| vbuf->flags &= ~V4L2_QCOM_BUF_FLAG_CODECCONFIG; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_SYNCFRAME) |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_IDRFRAME; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_EOSEQ) |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_EOSEQ; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DECODEONLY) |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_DECODEONLY; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DATACORRUPT) |
| vbuf->flags |= V4L2_QCOM_BUF_DATA_CORRUPT; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DROP_FRAME) |
| vbuf->flags |= V4L2_QCOM_BUF_DROP_FRAME; |
| if (fill_buf_done->flags1 & HAL_BUFFERFLAG_MBAFF) |
| vbuf->flags |= V4L2_MSM_BUF_FLAG_MBAFF; |
| |
| switch (fill_buf_done->picture_type) { |
| case HAL_PICTURE_IDR: |
| vbuf->flags |= V4L2_QCOM_BUF_FLAG_IDRFRAME; |
| vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
| break; |
| case HAL_PICTURE_I: |
| vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
| break; |
| case HAL_PICTURE_P: |
| vbuf->flags |= V4L2_BUF_FLAG_PFRAME; |
| break; |
| case HAL_PICTURE_B: |
| vbuf->flags |= V4L2_BUF_FLAG_BFRAME; |
| break; |
| case HAL_FRAME_NOTCODED: |
| case HAL_UNUSED_PICT: |
| /* Do we need to care about these? */ |
| case HAL_FRAME_YUV: |
| break; |
| default: |
| break; |
| } |
| |
| inst->count.fbd++; |
| |
| if (extra_idx && extra_idx < VIDEO_MAX_PLANES) { |
| dprintk(VIDC_DBG, |
| "extradata: userptr = %pK;" |
| " bytesused = %d; length = %d\n", |
| (u8 *)vb->planes[extra_idx].m.userptr, |
| vb->planes[extra_idx].bytesused, |
| vb->planes[extra_idx].length); |
| } |
| if (first_enc_frame == 1) { |
| boot_stats_init(); |
| pr_debug("KPI: First Encoded frame received\n"); |
| first_enc_frame++; |
| } |
| dprintk(VIDC_DBG, |
| "Got fbd from hal: device_addr: %pa, alloc: %d, filled: %d, offset: %d, ts: %lld, flags: %#x, crop: %d %d %d %d, pic_type: %#x, mark_data: %#x\n", |
| &fill_buf_done->packet_buffer1, fill_buf_done->alloc_len1, |
| fill_buf_done->filled_len1, fill_buf_done->offset1, time_usec, |
| fill_buf_done->flags1, fill_buf_done->start_x_coord, |
| fill_buf_done->start_y_coord, fill_buf_done->frame_width, |
| fill_buf_done->frame_height, fill_buf_done->picture_type, |
| fill_buf_done->mark_data); |
| |
| mutex_lock(&inst->bufq[CAPTURE_PORT].lock); |
| vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| mutex_unlock(&inst->bufq[CAPTURE_PORT].lock); |
| msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_FBD); |
| } |
| |
| err_handle_fbd: |
| put_inst(inst); |
| } |
| |
| static void handle_seq_hdr_done(enum hal_command_response cmd, void *data) |
| { |
| struct msm_vidc_cb_data_done *response = data; |
| struct msm_vidc_inst *inst; |
| struct vb2_buffer *vb; |
| struct vidc_hal_fbd *fill_buf_done; |
| struct vb2_v4l2_buffer *vbuf; |
| |
| if (!response) { |
| dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| return; |
| } |
| |
| inst = get_inst(get_vidc_core(response->device_id), |
| response->session_id); |
| if (!inst) { |
| dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| return; |
| } |
| |
| fill_buf_done = (struct vidc_hal_fbd *)&response->output_done; |
| vb = get_vb_from_device_addr(&inst->bufq[CAPTURE_PORT], |
| fill_buf_done->packet_buffer1); |
| if (!vb) { |
| dprintk(VIDC_ERR, |
| "Failed to find video buffer for seq_hdr_done: %pa\n", |
| &fill_buf_done->packet_buffer1); |
| goto err_seq_hdr_done; |
| } |
| vbuf = to_vb2_v4l2_buffer(vb); |
| vb->planes[0].bytesused = fill_buf_done->filled_len1; |
| vb->planes[0].data_offset = fill_buf_done->offset1; |
| |
| vbuf->flags = V4L2_QCOM_BUF_FLAG_CODECCONFIG; |
| vb->timestamp = 0; |
| |
| dprintk(VIDC_DBG, "Filled length = %d; offset = %d; flags %x\n", |
| vb->planes[0].bytesused, |
| vb->planes[0].data_offset, |
| vbuf->flags); |
| mutex_lock(&inst->bufq[CAPTURE_PORT].lock); |
| vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| mutex_unlock(&inst->bufq[CAPTURE_PORT].lock); |
| |
| err_seq_hdr_done: |
| put_inst(inst); |
| } |
| |
| void handle_cmd_response(enum hal_command_response cmd, void *data) |
| { |
| dprintk(VIDC_DBG, "Command response = %d\n", cmd); |
| switch (cmd) { |
| case HAL_SYS_INIT_DONE: |
| handle_sys_init_done(cmd, data); |
| break; |
| case HAL_SYS_RELEASE_RESOURCE_DONE: |
| handle_sys_release_res_done(cmd, data); |
| break; |
| case HAL_SESSION_INIT_DONE: |
| handle_session_init_done(cmd, data); |
| break; |
| case HAL_SESSION_PROPERTY_INFO: |
| handle_session_prop_info(cmd, data); |
| break; |
| case HAL_SESSION_LOAD_RESOURCE_DONE: |
| handle_load_resource_done(cmd, data); |
| break; |
| case HAL_SESSION_START_DONE: |
| handle_start_done(cmd, data); |
| break; |
| case HAL_SESSION_ETB_DONE: |
| handle_ebd(cmd, data); |
| break; |
| case HAL_SESSION_FTB_DONE: |
| handle_fbd(cmd, data); |
| break; |
| case HAL_SESSION_STOP_DONE: |
| handle_stop_done(cmd, data); |
| break; |
| case HAL_SESSION_RELEASE_RESOURCE_DONE: |
| handle_release_res_done(cmd, data); |
| break; |
| case HAL_SESSION_END_DONE: |
| case HAL_SESSION_ABORT_DONE: |
| handle_session_close(cmd, data); |
| break; |
| case HAL_SESSION_EVENT_CHANGE: |
| handle_event_change(cmd, data); |
| break; |
| case HAL_SESSION_FLUSH_DONE: |
| handle_session_flush(cmd, data); |
| break; |
| case HAL_SESSION_GET_SEQ_HDR_DONE: |
| handle_seq_hdr_done(cmd, data); |
| break; |
| case HAL_SYS_WATCHDOG_TIMEOUT: |
| case HAL_SYS_ERROR: |
| handle_sys_error(cmd, data); |
| break; |
| case HAL_SESSION_ERROR: |
| handle_session_error(cmd, data); |
| break; |
| case HAL_SESSION_RELEASE_BUFFER_DONE: |
| handle_session_release_buf_done(cmd, data); |
| break; |
| default: |
| dprintk(VIDC_DBG, "response unhandled: %d\n", cmd); |
| break; |
| } |
| } |
| |
| int msm_comm_scale_clocks(struct msm_vidc_core *core) |
| { |
| int num_mbs_per_sec = |
| msm_comm_get_load(core, MSM_VIDC_ENCODER, LOAD_CALC_NO_QUIRKS) + |
| msm_comm_get_load(core, MSM_VIDC_DECODER, LOAD_CALC_NO_QUIRKS); |
| return msm_comm_scale_clocks_load(core, num_mbs_per_sec, |
| LOAD_CALC_NO_QUIRKS); |
| } |
| |
| int msm_comm_scale_clocks_load(struct msm_vidc_core *core, |
| int num_mbs_per_sec, enum load_calc_quirks quirks) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| struct msm_vidc_inst *inst = NULL; |
| unsigned long instant_bitrate = 0; |
| int num_sessions = 0; |
| struct vidc_clk_scale_data clk_scale_data = { {0} }; |
| int codec = 0; |
| |
| if (!core) { |
| dprintk(VIDC_ERR, "%s Invalid args: %pK\n", __func__, core); |
| return -EINVAL; |
| } |
| |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "%s Invalid device handle: %pK\n", |
| __func__, hdev); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&core->lock); |
| list_for_each_entry(inst, &core->instances, list) { |
| |
| codec = inst->session_type == MSM_VIDC_DECODER ? |
| inst->fmts[OUTPUT_PORT].fourcc : |
| inst->fmts[CAPTURE_PORT].fourcc; |
| |
| if (msm_comm_turbo_session(inst)) |
| clk_scale_data.power_mode[num_sessions] = |
| VIDC_POWER_TURBO; |
| else if (is_low_power_session(inst)) |
| clk_scale_data.power_mode[num_sessions] = |
| VIDC_POWER_LOW; |
| else |
| clk_scale_data.power_mode[num_sessions] = |
| VIDC_POWER_NORMAL; |
| |
| if (inst->dcvs_mode) |
| clk_scale_data.load[num_sessions] = inst->dcvs.load; |
| else |
| clk_scale_data.load[num_sessions] = |
| msm_comm_get_inst_load(inst, quirks); |
| |
| clk_scale_data.session[num_sessions] = |
| VIDC_VOTE_DATA_SESSION_VAL( |
| get_hal_codec(codec), |
| get_hal_domain(inst->session_type)); |
| num_sessions++; |
| |
| if (inst->instant_bitrate > instant_bitrate) |
| instant_bitrate = inst->instant_bitrate; |
| |
| } |
| clk_scale_data.num_sessions = num_sessions; |
| mutex_unlock(&core->lock); |
| |
| |
| rc = call_hfi_op(hdev, scale_clocks, |
| hdev->hfi_device_data, num_mbs_per_sec, |
| &clk_scale_data, instant_bitrate); |
| if (rc) |
| dprintk(VIDC_ERR, "Failed to set clock rate: %d\n", rc); |
| |
| return rc; |
| } |
| |
| void msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst) |
| { |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| return; |
| } |
| core = inst->core; |
| hdev = core->device; |
| |
| if (msm_comm_scale_clocks(core)) { |
| dprintk(VIDC_WARN, |
| "Failed to scale clocks. Performance might be impacted\n"); |
| } |
| if (msm_comm_vote_bus(core)) { |
| dprintk(VIDC_WARN, |
| "Failed to scale DDR bus. Performance might be impacted\n"); |
| } |
| } |
| |
| static inline enum msm_vidc_thermal_level msm_comm_vidc_thermal_level(int level) |
| { |
| switch (level) { |
| case 0: |
| return VIDC_THERMAL_NORMAL; |
| case 1: |
| return VIDC_THERMAL_LOW; |
| case 2: |
| return VIDC_THERMAL_HIGH; |
| default: |
| return VIDC_THERMAL_CRITICAL; |
| } |
| } |
| |
| static unsigned long msm_comm_get_clock_rate(struct msm_vidc_core *core) |
| { |
| struct hfi_device *hdev; |
| unsigned long freq = 0; |
| |
| if (!core || !core->device) { |
| dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| |
| freq = call_hfi_op(hdev, get_core_clock_rate, hdev->hfi_device_data, 1); |
| dprintk(VIDC_DBG, "clock freq %ld\n", freq); |
| |
| return freq; |
| } |
| |
| static bool is_core_turbo(struct msm_vidc_core *core, unsigned long freq) |
| { |
| int i = 0; |
| struct msm_vidc_platform_resources *res = &core->resources; |
| struct load_freq_table *table = res->load_freq_tbl; |
| u32 max_freq = 0; |
| |
| for (i = 0; i < res->load_freq_tbl_size; i++) { |
| if (max_freq < table[i].freq) |
| max_freq = table[i].freq; |
| } |
| return freq >= max_freq; |
| } |
| |
| static bool is_thermal_permissible(struct msm_vidc_core *core) |
| { |
| enum msm_vidc_thermal_level tl; |
| unsigned long freq = 0; |
| bool is_turbo = false; |
| |
| if (!core->resources.thermal_mitigable) |
| return true; |
| |
| if (!msm_vidc_thermal_mitigation_disabled) { |
| dprintk(VIDC_DBG, |
| "Thermal mitigation not enabled. debugfs %d\n", |
| msm_vidc_thermal_mitigation_disabled); |
| return true; |
| } |
| |
| tl = msm_comm_vidc_thermal_level(vidc_driver->thermal_level); |
| freq = msm_comm_get_clock_rate(core); |
| |
| is_turbo = is_core_turbo(core, freq); |
| dprintk(VIDC_DBG, |
| "Core freq %ld Thermal level %d Turbo mode %d\n", |
| freq, tl, is_turbo); |
| |
| if (is_turbo && tl >= VIDC_THERMAL_LOW) { |
| dprintk(VIDC_ERR, |
| "Video session not allowed. Turbo mode %d Thermal level %d\n", |
| is_turbo, tl); |
| return false; |
| } |
| return true; |
| } |
| |
| static int msm_comm_session_abort(struct msm_vidc_inst *inst) |
| { |
| int rc = 0, abort_completion = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| abort_completion = SESSION_MSG_INDEX(HAL_SESSION_ABORT_DONE); |
| |
| rc = call_hfi_op(hdev, session_abort, (void *)inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "%s session_abort failed rc: %d\n", __func__, rc); |
| return rc; |
| } |
| rc = wait_for_completion_timeout( |
| &inst->completions[abort_completion], |
| msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| if (!rc) { |
| dprintk(VIDC_ERR, |
| "%s: Wait interrupted or timed out [%pK]: %d\n", |
| __func__, inst, abort_completion); |
| WARN_ON(msm_vidc_debug_timeout); |
| rc = -EBUSY; |
| } else { |
| rc = 0; |
| } |
| msm_comm_session_clean(inst); |
| return rc; |
| } |
| |
| static void handle_thermal_event(struct msm_vidc_core *core) |
| { |
| int rc = 0; |
| struct msm_vidc_inst *inst; |
| |
| if (!core || !core->device) { |
| dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| return; |
| } |
| mutex_lock(&core->lock); |
| list_for_each_entry(inst, &core->instances, list) { |
| if (!inst->session) |
| continue; |
| |
| mutex_unlock(&core->lock); |
| if (inst->state >= MSM_VIDC_OPEN_DONE && |
| inst->state < MSM_VIDC_CLOSE_DONE) { |
| dprintk(VIDC_WARN, "%s: abort inst %pK\n", |
| __func__, inst); |
| rc = msm_comm_session_abort(inst); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "%s session_abort failed rc: %d\n", |
| __func__, rc); |
| goto err_sess_abort; |
| } |
| change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| dprintk(VIDC_WARN, |
| "%s Send sys error for inst %pK\n", |
| __func__, inst); |
| msm_vidc_queue_v4l2_event(inst, |
| V4L2_EVENT_MSM_VIDC_SYS_ERROR); |
| } else { |
| msm_comm_generate_session_error(inst); |
| } |
| mutex_lock(&core->lock); |
| } |
| mutex_unlock(&core->lock); |
| return; |
| |
| err_sess_abort: |
| msm_comm_clean_notify_client(core); |
| } |
| |
| void msm_comm_handle_thermal_event(void) |
| { |
| struct msm_vidc_core *core; |
| |
| list_for_each_entry(core, &vidc_driver->cores, list) { |
| if (!is_thermal_permissible(core)) { |
| dprintk(VIDC_WARN, |
| "Thermal level critical, stop all active sessions!\n"); |
| handle_thermal_event(core); |
| } |
| } |
| } |
| |
| int msm_comm_check_core_init(struct msm_vidc_core *core) |
| { |
| int rc = 0; |
| |
| mutex_lock(&core->lock); |
| if (core->state >= VIDC_CORE_INIT_DONE) { |
| dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| core->id, core->state); |
| goto exit; |
| } |
| dprintk(VIDC_DBG, "Waiting for SYS_INIT_DONE\n"); |
| rc = wait_for_completion_timeout( |
| &core->completions[SYS_MSG_INDEX(HAL_SYS_INIT_DONE)], |
| msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| if (!rc) { |
| dprintk(VIDC_ERR, "%s: Wait interrupted or timed out: %d\n", |
| __func__, SYS_MSG_INDEX(HAL_SYS_INIT_DONE)); |
| WARN_ON(msm_vidc_debug_timeout); |
| rc = -EIO; |
| goto exit; |
| } else { |
| core->state = VIDC_CORE_INIT_DONE; |
| rc = 0; |
| } |
| dprintk(VIDC_DBG, "SYS_INIT_DONE!!!\n"); |
| exit: |
| mutex_unlock(&core->lock); |
| return rc; |
| } |
| |
| static int msm_comm_init_core_done(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| |
| rc = msm_comm_check_core_init(inst->core); |
| if (rc) { |
| dprintk(VIDC_ERR, "%s - failed to initialize core\n", __func__); |
| msm_comm_generate_sys_error(inst); |
| return rc; |
| } |
| change_inst_state(inst, MSM_VIDC_CORE_INIT_DONE); |
| return rc; |
| } |
| |
| static int msm_comm_init_core(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| struct msm_vidc_core *core; |
| |
| if (!inst || !inst->core || !inst->core->device) |
| return -EINVAL; |
| |
| core = inst->core; |
| hdev = core->device; |
| mutex_lock(&core->lock); |
| if (core->state >= VIDC_CORE_INIT) { |
| dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| core->id, core->state); |
| goto core_already_inited; |
| } |
| if (!core->capabilities) { |
| core->capabilities = kzalloc(VIDC_MAX_SESSIONS * |
| sizeof(struct msm_vidc_capability), GFP_KERNEL); |
| if (!core->capabilities) { |
| dprintk(VIDC_ERR, |
| "%s: failed to allocate capabilities\n", |
| __func__); |
| rc = -ENOMEM; |
| goto fail_cap_alloc; |
| } |
| } else { |
| dprintk(VIDC_WARN, |
| "%s: capabilities memory is expected to be freed\n", |
| __func__); |
| } |
| |
| rc = call_hfi_op(hdev, core_init, hdev->hfi_device_data); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to init core, id = %d\n", |
| core->id); |
| goto fail_core_init; |
| } |
| core->state = VIDC_CORE_INIT; |
| core->smmu_fault_handled = false; |
| core_already_inited: |
| change_inst_state(inst, MSM_VIDC_CORE_INIT); |
| mutex_unlock(&core->lock); |
| return rc; |
| |
| fail_core_init: |
| kfree(core->capabilities); |
| fail_cap_alloc: |
| core->capabilities = NULL; |
| core->state = VIDC_CORE_UNINIT; |
| mutex_unlock(&core->lock); |
| return rc; |
| } |
| |
| static int msm_vidc_deinit_core(struct msm_vidc_inst *inst) |
| { |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| core = inst->core; |
| hdev = core->device; |
| |
| mutex_lock(&core->lock); |
| if (core->state == VIDC_CORE_UNINIT) { |
| dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| core->id, core->state); |
| goto core_already_uninited; |
| } |
| mutex_unlock(&core->lock); |
| |
| msm_comm_scale_clocks_and_bus(inst); |
| |
| mutex_lock(&core->lock); |
| |
| if (!core->resources.never_unload_fw) { |
| cancel_delayed_work(&core->fw_unload_work); |
| |
| /* |
| * Delay unloading of firmware. This is useful |
| * in avoiding firmware download delays in cases where we |
| * will have a burst of back to back video playback sessions |
| * e.g. thumbnail generation. |
| */ |
| schedule_delayed_work(&core->fw_unload_work, |
| msecs_to_jiffies(core->state == VIDC_CORE_INVALID ? |
| 0 : msm_vidc_firmware_unload_delay)); |
| |
| dprintk(VIDC_DBG, "firmware unload delayed by %u ms\n", |
| core->state == VIDC_CORE_INVALID ? |
| 0 : msm_vidc_firmware_unload_delay); |
| } |
| |
| core_already_uninited: |
| change_inst_state(inst, MSM_VIDC_CORE_UNINIT); |
| mutex_unlock(&core->lock); |
| return 0; |
| } |
| |
| int msm_comm_force_cleanup(struct msm_vidc_inst *inst) |
| { |
| msm_comm_kill_session(inst); |
| return msm_vidc_deinit_core(inst); |
| } |
| |
| static int msm_comm_session_init(int flipped_state, |
| struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| int fourcc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_OPEN)) { |
| dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| if (inst->session_type == MSM_VIDC_DECODER) { |
| fourcc = inst->fmts[OUTPUT_PORT].fourcc; |
| } else if (inst->session_type == MSM_VIDC_ENCODER) { |
| fourcc = inst->fmts[CAPTURE_PORT].fourcc; |
| } else { |
| dprintk(VIDC_ERR, "Invalid session\n"); |
| return -EINVAL; |
| } |
| |
| rc = call_hfi_op(hdev, session_init, hdev->hfi_device_data, |
| inst, get_hal_domain(inst->session_type), |
| get_hal_codec(fourcc), |
| &inst->session); |
| |
| if (rc || !inst->session) { |
| dprintk(VIDC_ERR, |
| "Failed to call session init for: %pK, %pK, %d, %d\n", |
| inst->core->device, inst, |
| inst->session_type, fourcc); |
| rc = -EINVAL; |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_OPEN); |
| exit: |
| return rc; |
| } |
| |
| static void msm_vidc_print_running_insts(struct msm_vidc_core *core) |
| { |
| struct msm_vidc_inst *temp; |
| |
| dprintk(VIDC_ERR, "Running instances:\n"); |
| dprintk(VIDC_ERR, "%4s|%4s|%4s|%4s|%4s\n", |
| "type", "w", "h", "fps", "prop"); |
| |
| mutex_lock(&core->lock); |
| list_for_each_entry(temp, &core->instances, list) { |
| if (temp->state >= MSM_VIDC_OPEN_DONE && |
| temp->state < MSM_VIDC_STOP_DONE) { |
| char properties[4] = ""; |
| |
| if (is_thumbnail_session(temp)) |
| strlcat(properties, "N", sizeof(properties)); |
| |
| if (msm_comm_turbo_session(temp)) |
| strlcat(properties, "T", sizeof(properties)); |
| |
| dprintk(VIDC_ERR, "%4d|%4d|%4d|%4d|%4s\n", |
| temp->session_type, |
| max(temp->prop.width[CAPTURE_PORT], |
| temp->prop.width[OUTPUT_PORT]), |
| max(temp->prop.height[CAPTURE_PORT], |
| temp->prop.height[OUTPUT_PORT]), |
| temp->prop.fps, properties); |
| } |
| } |
| mutex_unlock(&core->lock); |
| } |
| |
| static int msm_vidc_load_resources(int flipped_state, |
| struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| int num_mbs_per_sec = 0, max_load_adj = 0; |
| struct msm_vidc_core *core; |
| enum load_calc_quirks quirks = LOAD_CALC_IGNORE_TURBO_LOAD | |
| LOAD_CALC_IGNORE_THUMBNAIL_LOAD | |
| LOAD_CALC_IGNORE_NON_REALTIME_LOAD; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| core = inst->core; |
| if (core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, |
| "Core is in bad state can't do load res\n"); |
| return -EINVAL; |
| } |
| |
| if (inst->state == MSM_VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, |
| "Instance is in invalid state can't do load res\n"); |
| return -EINVAL; |
| } |
| |
| num_mbs_per_sec = |
| msm_comm_get_load(core, MSM_VIDC_DECODER, quirks) + |
| msm_comm_get_load(core, MSM_VIDC_ENCODER, quirks); |
| |
| max_load_adj = core->resources.max_load + |
| inst->capability.mbs_per_frame.max; |
| |
| if (num_mbs_per_sec > max_load_adj) { |
| dprintk(VIDC_ERR, "HW is overloaded, needed: %d max: %d\n", |
| num_mbs_per_sec, max_load_adj); |
| msm_vidc_print_running_insts(core); |
| inst->state = MSM_VIDC_CORE_INVALID; |
| msm_comm_kill_session(inst); |
| return -EBUSY; |
| } |
| |
| hdev = core->device; |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_LOAD_RESOURCES)) { |
| dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| |
| rc = call_hfi_op(hdev, session_load_res, (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to send load resources\n"); |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_LOAD_RESOURCES); |
| exit: |
| return rc; |
| } |
| |
| static int msm_vidc_start(int flipped_state, struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| if (inst->state == MSM_VIDC_CORE_INVALID || |
| inst->core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, |
| "Core is in bad state can't do start\n"); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_START)) { |
| dprintk(VIDC_INFO, |
| "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| rc = call_hfi_op(hdev, session_start, (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to send start\n"); |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_START); |
| exit: |
| return rc; |
| } |
| |
| static int msm_vidc_stop(int flipped_state, struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_STOP)) { |
| dprintk(VIDC_INFO, |
| "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| dprintk(VIDC_DBG, "Send Stop to hal\n"); |
| rc = call_hfi_op(hdev, session_stop, (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to send stop\n"); |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_STOP); |
| exit: |
| return rc; |
| } |
| |
| static int msm_vidc_release_res(int flipped_state, struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_RELEASE_RESOURCES)) { |
| dprintk(VIDC_INFO, |
| "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| dprintk(VIDC_DBG, |
| "Send release res to hal\n"); |
| rc = call_hfi_op(hdev, session_release_res, (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to send release resources\n"); |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_RELEASE_RESOURCES); |
| exit: |
| return rc; |
| } |
| |
| static int msm_comm_session_close(int flipped_state, |
| struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_CLOSE)) { |
| dprintk(VIDC_INFO, |
| "inst: %pK is already in state: %d\n", |
| inst, inst->state); |
| goto exit; |
| } |
| dprintk(VIDC_DBG, |
| "Send session close to hal\n"); |
| rc = call_hfi_op(hdev, session_end, (void *) inst->session); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to send close\n"); |
| goto exit; |
| } |
| change_inst_state(inst, MSM_VIDC_CLOSE); |
| exit: |
| return rc; |
| } |
| |
| int msm_comm_suspend(int core_id) |
| { |
| struct hfi_device *hdev; |
| struct msm_vidc_core *core; |
| int rc = 0; |
| |
| core = get_vidc_core(core_id); |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "%s: Failed to find core for core_id = %d\n", |
| __func__, core_id); |
| return -EINVAL; |
| } |
| |
| hdev = (struct hfi_device *)core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "%s Invalid device handle\n", __func__); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&core->lock); |
| if (core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, |
| "%s - fw is not in proper state, skip suspend\n", |
| __func__); |
| rc = -EINVAL; |
| goto exit; |
| } |
| |
| rc = call_hfi_op(hdev, suspend, hdev->hfi_device_data); |
| if (rc) |
| dprintk(VIDC_WARN, "Failed to suspend\n"); |
| |
| exit: |
| mutex_unlock(&core->lock); |
| return rc; |
| } |
| |
| static int get_flipped_state(int present_state, |
| int desired_state) |
| { |
| int flipped_state = present_state; |
| |
| if (flipped_state < MSM_VIDC_STOP |
| && desired_state > MSM_VIDC_STOP) { |
| flipped_state = MSM_VIDC_STOP + (MSM_VIDC_STOP - flipped_state); |
| flipped_state &= 0xFFFE; |
| flipped_state = flipped_state - 1; |
| } else if (flipped_state > MSM_VIDC_STOP |
| && desired_state < MSM_VIDC_STOP) { |
| flipped_state = MSM_VIDC_STOP - |
| (flipped_state - MSM_VIDC_STOP + 1); |
| flipped_state &= 0xFFFE; |
| flipped_state = flipped_state - 1; |
| } |
| return flipped_state; |
| } |
| |
| struct hal_buffer_requirements *get_buff_req_buffer( |
| struct msm_vidc_inst *inst, enum hal_buffer buffer_type) |
| { |
| int i; |
| |
| for (i = 0; i < HAL_BUFFER_MAX; i++) { |
| if (inst->buff_req.buffer[i].buffer_type == buffer_type) |
| return &inst->buff_req.buffer[i]; |
| } |
| return NULL; |
| } |
| |
| static int set_output_buffers(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type) |
| { |
| int rc = 0; |
| struct msm_smem *handle; |
| struct internal_buf *binfo; |
| u32 smem_flags = 0, buffer_size; |
| struct hal_buffer_requirements *output_buf, *extradata_buf; |
| int i; |
| struct hfi_device *hdev; |
| struct hal_buffer_size_minimum b; |
| |
| hdev = inst->core->device; |
| |
| output_buf = get_buff_req_buffer(inst, buffer_type); |
| if (!output_buf) { |
| dprintk(VIDC_DBG, |
| "This output buffer not required, buffer_type: %x\n", |
| buffer_type); |
| return 0; |
| } |
| dprintk(VIDC_DBG, |
| "output: num = %d, size = %d\n", |
| output_buf->buffer_count_actual, |
| output_buf->buffer_size); |
| |
| buffer_size = output_buf->buffer_size; |
| b.buffer_type = buffer_type; |
| b.buffer_size = buffer_size; |
| rc = call_hfi_op(hdev, session_set_property, |
| inst->session, HAL_PARAM_BUFFER_SIZE_MINIMUM, |
| &b); |
| |
| extradata_buf = get_buff_req_buffer(inst, HAL_BUFFER_EXTRADATA_OUTPUT); |
| if (extradata_buf) { |
| dprintk(VIDC_DBG, |
| "extradata: num = %d, size = %d\n", |
| extradata_buf->buffer_count_actual, |
| extradata_buf->buffer_size); |
| buffer_size += extradata_buf->buffer_size; |
| } else { |
| dprintk(VIDC_DBG, |
| "This extradata buffer not required, buffer_type: %x\n", |
| buffer_type); |
| } |
| |
| if (inst->flags & VIDC_SECURE) |
| smem_flags |= SMEM_SECURE; |
| |
| if (output_buf->buffer_size) { |
| for (i = 0; i < output_buf->buffer_count_actual; |
| i++) { |
| handle = msm_comm_smem_alloc(inst, |
| buffer_size, 1, smem_flags, |
| buffer_type, 0); |
| if (!handle) { |
| dprintk(VIDC_ERR, |
| "Failed to allocate output memory\n"); |
| rc = -ENOMEM; |
| goto err_no_mem; |
| } |
| rc = msm_comm_smem_cache_operations(inst, |
| handle, SMEM_CACHE_CLEAN); |
| if (rc) { |
| dprintk(VIDC_WARN, |
| "Failed to clean cache may cause undefined behavior\n"); |
| } |
| binfo = kzalloc(sizeof(*binfo), GFP_KERNEL); |
| if (!binfo) { |
| dprintk(VIDC_ERR, "Out of memory\n"); |
| rc = -ENOMEM; |
| goto fail_kzalloc; |
| } |
| |
| binfo->handle = handle; |
| binfo->buffer_type = buffer_type; |
| binfo->buffer_ownership = DRIVER; |
| dprintk(VIDC_DBG, "Output buffer address: %pa\n", |
| &handle->device_addr); |
| |
| if (inst->buffer_mode_set[CAPTURE_PORT] == |
| HAL_BUFFER_MODE_STATIC) { |
| struct vidc_buffer_addr_info buffer_info = {0}; |
| |
| buffer_info.buffer_size = |
| output_buf->buffer_size; |
| buffer_info.buffer_type = buffer_type; |
| buffer_info.num_buffers = 1; |
| buffer_info.align_device_addr = |
| handle->device_addr; |
| buffer_info.extradata_addr = |
| handle->device_addr + |
| output_buf->buffer_size; |
| if (extradata_buf) |
| buffer_info.extradata_size = |
| extradata_buf->buffer_size; |
| rc = call_hfi_op(hdev, session_set_buffers, |
| (void *) inst->session, &buffer_info); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "%s : session_set_buffers failed\n", |
| __func__); |
| goto fail_set_buffers; |
| } |
| } |
| mutex_lock(&inst->outputbufs.lock); |
| list_add_tail(&binfo->list, &inst->outputbufs.list); |
| mutex_unlock(&inst->outputbufs.lock); |
| } |
| } |
| return rc; |
| fail_set_buffers: |
| kfree(binfo); |
| fail_kzalloc: |
| msm_comm_smem_free(inst, handle); |
| err_no_mem: |
| return rc; |
| } |
| |
| static inline char *get_buffer_name(enum hal_buffer buffer_type) |
| { |
| switch (buffer_type) { |
| case HAL_BUFFER_INPUT: return "input"; |
| case HAL_BUFFER_OUTPUT: return "output"; |
| case HAL_BUFFER_OUTPUT2: return "output_2"; |
| case HAL_BUFFER_EXTRADATA_INPUT: return "input_extra"; |
| case HAL_BUFFER_EXTRADATA_OUTPUT: return "output_extra"; |
| case HAL_BUFFER_EXTRADATA_OUTPUT2: return "output2_extra"; |
| case HAL_BUFFER_INTERNAL_SCRATCH: return "scratch"; |
| case HAL_BUFFER_INTERNAL_SCRATCH_1: return "scratch_1"; |
| case HAL_BUFFER_INTERNAL_SCRATCH_2: return "scratch_2"; |
| case HAL_BUFFER_INTERNAL_PERSIST: return "persist"; |
| case HAL_BUFFER_INTERNAL_PERSIST_1: return "persist_1"; |
| case HAL_BUFFER_INTERNAL_CMD_QUEUE: return "queue"; |
| default: return "????"; |
| } |
| } |
| |
| static int set_internal_buf_on_fw(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type, |
| struct msm_smem *handle, bool reuse) |
| { |
| struct vidc_buffer_addr_info buffer_info; |
| struct hfi_device *hdev; |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device || !handle) { |
| dprintk(VIDC_ERR, "%s - invalid params\n", __func__); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| |
| rc = msm_comm_smem_cache_operations(inst, |
| handle, SMEM_CACHE_CLEAN); |
| if (rc) { |
| dprintk(VIDC_WARN, |
| "Failed to clean cache. Undefined behavior\n"); |
| } |
| |
| buffer_info.buffer_size = handle->size; |
| buffer_info.buffer_type = buffer_type; |
| buffer_info.num_buffers = 1; |
| buffer_info.align_device_addr = handle->device_addr; |
| dprintk(VIDC_DBG, "%s %s buffer : %pa\n", |
| reuse ? "Reusing" : "Allocated", |
| get_buffer_name(buffer_type), |
| &buffer_info.align_device_addr); |
| |
| rc = call_hfi_op(hdev, session_set_buffers, |
| (void *) inst->session, &buffer_info); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "vidc_hal_session_set_buffers failed\n"); |
| return rc; |
| } |
| return 0; |
| } |
| |
| static bool reuse_internal_buffers(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type, struct msm_vidc_list *buf_list) |
| { |
| struct internal_buf *buf; |
| int rc = 0; |
| bool reused = false; |
| |
| if (!inst || !buf_list) { |
| dprintk(VIDC_ERR, "%s: invalid params\n", __func__); |
| return false; |
| } |
| |
| mutex_lock(&buf_list->lock); |
| list_for_each_entry(buf, &buf_list->list, list) { |
| if (!buf->handle) { |
| reused = false; |
| break; |
| } |
| |
| if (buf->buffer_type != buffer_type) |
| continue; |
| |
| /* |
| * Persist buffer size won't change with resolution. If they |
| * are in queue means that they are already allocated and |
| * given to HW. HW can use them without reallocation. These |
| * buffers are not released as part of port reconfig. So |
| * driver no need to set them again. |
| */ |
| |
| if (buffer_type != HAL_BUFFER_INTERNAL_PERSIST |
| && buffer_type != HAL_BUFFER_INTERNAL_PERSIST_1) { |
| |
| rc = set_internal_buf_on_fw(inst, buffer_type, |
| buf->handle, true); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "%s: session_set_buffers failed\n", |
| __func__); |
| reused = false; |
| break; |
| } |
| } |
| reused = true; |
| dprintk(VIDC_DBG, |
| "Re-using internal buffer type : %d\n", buffer_type); |
| } |
| mutex_unlock(&buf_list->lock); |
| return reused; |
| } |
| |
| static int allocate_and_set_internal_bufs(struct msm_vidc_inst *inst, |
| struct hal_buffer_requirements *internal_bufreq, |
| struct msm_vidc_list *buf_list) |
| { |
| struct msm_smem *handle; |
| struct internal_buf *binfo; |
| u32 smem_flags = 0; |
| int rc = 0; |
| int i = 0; |
| |
| if (!inst || !internal_bufreq || !buf_list) |
| return -EINVAL; |
| |
| if (!internal_bufreq->buffer_size) |
| return 0; |
| |
| if (inst->flags & VIDC_SECURE) |
| smem_flags |= SMEM_SECURE; |
| |
| for (i = 0; i < internal_bufreq->buffer_count_actual; i++) { |
| handle = msm_comm_smem_alloc(inst, internal_bufreq->buffer_size, |
| 1, smem_flags, internal_bufreq->buffer_type, 0); |
| if (!handle) { |
| dprintk(VIDC_ERR, |
| "Failed to allocate scratch memory\n"); |
| rc = -ENOMEM; |
| goto err_no_mem; |
| } |
| |
| binfo = kzalloc(sizeof(*binfo), GFP_KERNEL); |
| if (!binfo) { |
| dprintk(VIDC_ERR, "Out of memory\n"); |
| rc = -ENOMEM; |
| goto fail_kzalloc; |
| } |
| |
| binfo->handle = handle; |
| binfo->buffer_type = internal_bufreq->buffer_type; |
| |
| rc = set_internal_buf_on_fw(inst, internal_bufreq->buffer_type, |
| handle, false); |
| if (rc) |
| goto fail_set_buffers; |
| |
| mutex_lock(&buf_list->lock); |
| list_add_tail(&binfo->list, &buf_list->list); |
| mutex_unlock(&buf_list->lock); |
| } |
| return rc; |
| |
| fail_set_buffers: |
| kfree(binfo); |
| fail_kzalloc: |
| msm_comm_smem_free(inst, handle); |
| err_no_mem: |
| return rc; |
| |
| } |
| |
| static int set_internal_buffers(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type, struct msm_vidc_list *buf_list) |
| { |
| struct hal_buffer_requirements *internal_buf; |
| |
| internal_buf = get_buff_req_buffer(inst, buffer_type); |
| if (!internal_buf) { |
| dprintk(VIDC_DBG, |
| "This internal buffer not required, buffer_type: %x\n", |
| buffer_type); |
| return 0; |
| } |
| |
| dprintk(VIDC_DBG, "Buffer type %s: num = %d, size = %d\n", |
| get_buffer_name(buffer_type), |
| internal_buf->buffer_count_actual, internal_buf->buffer_size); |
| |
| /* |
| * Try reusing existing internal buffers first. |
| * If it's not possible to reuse, allocate new buffers. |
| */ |
| if (reuse_internal_buffers(inst, buffer_type, buf_list)) |
| return 0; |
| |
| return allocate_and_set_internal_bufs(inst, internal_buf, |
| buf_list); |
| } |
| |
| int msm_comm_try_state(struct msm_vidc_inst *inst, int state) |
| { |
| int rc = 0; |
| int flipped_state; |
| struct msm_vidc_core *core; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| dprintk(VIDC_DBG, |
| "Trying to move inst: %pK from: %#x to %#x\n", |
| inst, inst->state, state); |
| core = inst->core; |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Invalid core pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| mutex_lock(&inst->sync_lock); |
| if (inst->state == MSM_VIDC_CORE_INVALID || |
| core->state == VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, |
| "Core is in bad state can't change the state\n"); |
| rc = -EINVAL; |
| goto exit; |
| } |
| flipped_state = get_flipped_state(inst->state, state); |
| dprintk(VIDC_DBG, |
| "flipped_state = %#x\n", flipped_state); |
| switch (flipped_state) { |
| case MSM_VIDC_CORE_UNINIT_DONE: |
| case MSM_VIDC_CORE_INIT: |
| rc = msm_comm_init_core(inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_CORE_INIT_DONE: |
| rc = msm_comm_init_core_done(inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_OPEN: |
| rc = msm_comm_session_init(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_OPEN_DONE: |
| rc = wait_for_state(inst, flipped_state, MSM_VIDC_OPEN_DONE, |
| HAL_SESSION_INIT_DONE); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_LOAD_RESOURCES: |
| rc = msm_vidc_load_resources(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_LOAD_RESOURCES_DONE: |
| case MSM_VIDC_START: |
| rc = msm_vidc_start(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_START_DONE: |
| rc = wait_for_state(inst, flipped_state, MSM_VIDC_START_DONE, |
| HAL_SESSION_START_DONE); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_STOP: |
| rc = msm_vidc_stop(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_STOP_DONE: |
| rc = wait_for_state(inst, flipped_state, MSM_VIDC_STOP_DONE, |
| HAL_SESSION_STOP_DONE); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| dprintk(VIDC_DBG, "Moving to Stop Done state\n"); |
| case MSM_VIDC_RELEASE_RESOURCES: |
| rc = msm_vidc_release_res(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_RELEASE_RESOURCES_DONE: |
| rc = wait_for_state(inst, flipped_state, |
| MSM_VIDC_RELEASE_RESOURCES_DONE, |
| HAL_SESSION_RELEASE_RESOURCE_DONE); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| dprintk(VIDC_DBG, |
| "Moving to release resources done state\n"); |
| case MSM_VIDC_CLOSE: |
| rc = msm_comm_session_close(flipped_state, inst); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| case MSM_VIDC_CLOSE_DONE: |
| rc = wait_for_state(inst, flipped_state, MSM_VIDC_CLOSE_DONE, |
| HAL_SESSION_END_DONE); |
| if (rc || state <= get_flipped_state(inst->state, state)) |
| break; |
| msm_comm_session_clean(inst); |
| case MSM_VIDC_CORE_UNINIT: |
| case MSM_VIDC_CORE_INVALID: |
| dprintk(VIDC_DBG, "Sending core uninit\n"); |
| rc = msm_vidc_deinit_core(inst); |
| if (rc || state == get_flipped_state(inst->state, state)) |
| break; |
| default: |
| dprintk(VIDC_ERR, "State not recognized\n"); |
| rc = -EINVAL; |
| break; |
| } |
| exit: |
| mutex_unlock(&inst->sync_lock); |
| if (rc) |
| dprintk(VIDC_ERR, |
| "Failed to move from state: %d to %d\n", |
| inst->state, state); |
| else |
| trace_msm_vidc_common_state_change((void *)inst, |
| inst->state, state); |
| return rc; |
| } |
| |
| int msm_vidc_comm_cmd(void *instance, union msm_v4l2_cmd *cmd) |
| { |
| struct msm_vidc_inst *inst = instance; |
| struct v4l2_decoder_cmd *dec = NULL; |
| struct v4l2_encoder_cmd *enc = NULL; |
| struct msm_vidc_core *core; |
| int which_cmd = 0, flags = 0, rc = 0; |
| |
| if (!inst || !inst->core || !cmd) { |
| dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| return -EINVAL; |
| } |
| core = inst->core; |
| if (inst->session_type == MSM_VIDC_ENCODER) { |
| enc = (struct v4l2_encoder_cmd *)cmd; |
| which_cmd = enc->cmd; |
| flags = enc->flags; |
| } else if (inst->session_type == MSM_VIDC_DECODER) { |
| dec = (struct v4l2_decoder_cmd *)cmd; |
| which_cmd = dec->cmd; |
| flags = dec->flags; |
| } |
| |
| switch (which_cmd) { |
| case V4L2_QCOM_CMD_FLUSH: |
| if (core->state != VIDC_CORE_INVALID && |
| inst->state == MSM_VIDC_CORE_INVALID) { |
| rc = msm_comm_kill_session(inst); |
| if (rc) |
| dprintk(VIDC_ERR, |
| "Fail to clean session: %d\n", |
| rc); |
| } |
| rc = msm_comm_flush(inst, flags); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to flush buffers: %d\n", rc); |
| } |
| break; |
| case V4L2_DEC_QCOM_CMD_RECONFIG_HINT: |
| { |
| u32 *ptr = NULL; |
| struct hal_buffer_requirements *output_buf; |
| |
| rc = msm_comm_try_get_bufreqs(inst); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Getting buffer requirements failed: %d\n", |
| rc); |
| break; |
| } |
| |
| output_buf = get_buff_req_buffer(inst, |
| msm_comm_get_hal_output_buffer(inst)); |
| if (output_buf) { |
| if (dec) { |
| ptr = (u32 *)dec->raw.data; |
| ptr[0] = output_buf->buffer_size; |
| ptr[1] = output_buf->buffer_count_actual; |
| dprintk(VIDC_DBG, |
| "Reconfig hint, size is %u, count is %u\n", |
| ptr[0], ptr[1]); |
| } else { |
| dprintk(VIDC_ERR, "Null decoder\n"); |
| } |
| } else { |
| dprintk(VIDC_DBG, |
| "This output buffer not required, buffer_type: %x\n", |
| HAL_BUFFER_OUTPUT); |
| } |
| break; |
| } |
| case V4L2_DEC_CMD_STOP: |
| { |
| struct vidc_frame_data data = {0}; |
| struct hfi_device *hdev = NULL; |
| struct eos_buf *binfo = NULL; |
| u32 smem_flags = 0; |
| |
| if (inst->state != MSM_VIDC_START_DONE) { |
| dprintk(VIDC_DBG, |
| "Inst = %pK is not ready for EOS\n", inst); |
| rc = -EINVAL; |
| break; |
| } |
| if (inst->session_type != MSM_VIDC_DECODER) { |
| dprintk(VIDC_DBG, |
| "Non-Decoder session. DEC_STOP is not valid\n"); |
| rc = -EINVAL; |
| break; |
| } |
| |
| binfo = kzalloc(sizeof(*binfo), GFP_KERNEL); |
| if (!binfo) { |
| dprintk(VIDC_ERR, "%s: Out of memory\n", __func__); |
| rc = -ENOMEM; |
| break; |
| } |
| |
| if (inst->flags & VIDC_SECURE) |
| smem_flags |= SMEM_SECURE; |
| |
| msm_comm_smem_alloc(inst, |
| SZ_4K, 1, smem_flags, HAL_BUFFER_INPUT, 0); |
| |
| mutex_lock(&inst->eosbufs.lock); |
| list_add_tail(&binfo->list, &inst->eosbufs.list); |
| mutex_unlock(&inst->eosbufs.lock); |
| |
| data.alloc_len = binfo->smem.size; |
| data.device_addr = binfo->smem.device_addr; |
| data.clnt_data = data.device_addr; |
| data.buffer_type = HAL_BUFFER_INPUT; |
| data.filled_len = 0; |
| data.offset = 0; |
| data.flags = HAL_BUFFERFLAG_EOS; |
| data.timestamp = LLONG_MAX; |
| data.extradata_addr = data.device_addr; |
| data.extradata_size = 0; |
| dprintk(VIDC_DBG, "Queueing EOS buffer %pK\n", |
| (void *)data.device_addr); |
| hdev = inst->core->device; |
| |
| rc = call_hfi_op(hdev, session_etb, inst->session, &data); |
| break; |
| } |
| |
| default: |
| dprintk(VIDC_ERR, "Unknown Command %d\n", which_cmd); |
| rc = -ENOTSUPP; |
| break; |
| } |
| return rc; |
| } |
| |
| static void populate_frame_data(struct vidc_frame_data *data, |
| const struct vb2_buffer *vb, struct msm_vidc_inst *inst) |
| { |
| u64 time_usec; |
| int extra_idx; |
| enum v4l2_buf_type type = vb->type; |
| enum vidc_ports port = type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ? |
| OUTPUT_PORT : CAPTURE_PORT; |
| struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| |
| time_usec = vb->timestamp; |
| do_div(time_usec, NSEC_PER_USEC); |
| |
| data->alloc_len = vb->planes[0].length; |
| data->device_addr = vb->planes[0].m.userptr; |
| data->timestamp = time_usec; |
| data->flags = 0; |
| data->clnt_data = data->device_addr; |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| bool pic_decoding_mode = msm_comm_g_ctrl_for_id(inst, |
| V4L2_CID_MPEG_VIDC_VIDEO_PICTYPE_DEC_MODE); |
| |
| data->buffer_type = HAL_BUFFER_INPUT; |
| data->filled_len = vb->planes[0].bytesused; |
| data->offset = vb->planes[0].data_offset; |
| |
| if (vbuf->flags & V4L2_QCOM_BUF_FLAG_EOS) |
| data->flags |= HAL_BUFFERFLAG_EOS; |
| |
| if (vbuf->flags & V4L2_MSM_BUF_FLAG_YUV_601_709_CLAMP) |
| data->flags |= HAL_BUFFERFLAG_YUV_601_709_CSC_CLAMP; |
| |
| if (vbuf->flags & V4L2_QCOM_BUF_FLAG_CODECCONFIG) |
| data->flags |= HAL_BUFFERFLAG_CODECCONFIG; |
| |
| if (vbuf->flags & V4L2_QCOM_BUF_FLAG_DECODEONLY) |
| data->flags |= HAL_BUFFERFLAG_DECODEONLY; |
| |
| if (vbuf->flags & V4L2_QCOM_BUF_TIMESTAMP_INVALID) |
| data->timestamp = LLONG_MAX; |
| |
| /* XXX: This is a dirty hack necessitated by the firmware, |
| * which refuses to issue FBDs for non I-frames in Picture Type |
| * Decoding mode, unless we pass in non-zero value in mark_data |
| * and mark_target. |
| */ |
| data->mark_data = data->mark_target = |
| pic_decoding_mode ? 0xdeadbeef : 0; |
| |
| } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| data->buffer_type = msm_comm_get_hal_output_buffer(inst); |
| } |
| |
| extra_idx = EXTRADATA_IDX(inst->fmts[port].num_planes); |
| if (extra_idx && extra_idx < VIDEO_MAX_PLANES && |
| vb->planes[extra_idx].m.userptr) { |
| data->extradata_addr = vb->planes[extra_idx].m.userptr; |
| data->extradata_size = vb->planes[extra_idx].length; |
| data->flags |= HAL_BUFFERFLAG_EXTRADATA; |
| } |
| } |
| |
| static unsigned int count_single_batch(struct msm_vidc_list *list, |
| enum v4l2_buf_type type) |
| { |
| struct vb2_buf_entry *buf; |
| int count = 0; |
| struct vb2_v4l2_buffer *vbuf = NULL; |
| |
| mutex_lock(&list->lock); |
| list_for_each_entry(buf, &list->list, list) { |
| if (buf->vb->type != type) |
| continue; |
| |
| ++count; |
| |
| vbuf = to_vb2_v4l2_buffer(buf->vb); |
| if (!(vbuf->flags & V4L2_MSM_BUF_FLAG_DEFER)) |
| goto found_batch; |
| } |
| /* don't have a full batch */ |
| count = 0; |
| |
| found_batch: |
| mutex_unlock(&list->lock); |
| return count; |
| } |
| |
| static unsigned int count_buffers(struct msm_vidc_list *list, |
| enum v4l2_buf_type type) |
| { |
| struct vb2_buf_entry *buf; |
| int count = 0; |
| |
| mutex_lock(&list->lock); |
| list_for_each_entry(buf, &list->list, list) { |
| if (buf->vb->type != type) |
| continue; |
| |
| ++count; |
| } |
| mutex_unlock(&list->lock); |
| |
| return count; |
| } |
| |
| static void log_frame(struct msm_vidc_inst *inst, struct vidc_frame_data *data, |
| enum v4l2_buf_type type) |
| { |
| if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| dprintk(VIDC_DBG, |
| "Sending etb (%pa) to hal: filled: %d, ts: %lld, flags = %#x\n", |
| &data->device_addr, data->filled_len, |
| data->timestamp, data->flags); |
| msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_ETB); |
| |
| if (msm_vidc_bitrate_clock_scaling && |
| inst->session_type == MSM_VIDC_DECODER && |
| !inst->dcvs_mode) |
| inst->instant_bitrate = |
| data->filled_len * 8 * inst->prop.fps; |
| else |
| inst->instant_bitrate = 0; |
| } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| dprintk(VIDC_DBG, |
| "Sending ftb (%pa) to hal: size: %d, ts: %lld, flags = %#x\n", |
| &data->device_addr, data->alloc_len, |
| data->timestamp, data->flags); |
| msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_FTB); |
| } |
| |
| msm_dcvs_check_and_scale_clocks(inst, |
| type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| |
| if (msm_vidc_bitrate_clock_scaling && !inst->dcvs_mode && |
| type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && |
| inst->session_type == MSM_VIDC_DECODER) |
| if (msm_comm_scale_clocks(inst->core)) |
| dprintk(VIDC_WARN, |
| "Failed to scale clocks. Performance might be impacted\n"); |
| } |
| |
| static int request_seq_header(struct msm_vidc_inst *inst, |
| struct vidc_frame_data *data) |
| { |
| struct vidc_seq_hdr seq_hdr = { |
| .seq_hdr = data->device_addr, |
| .seq_hdr_len = data->alloc_len, |
| }; |
| |
| dprintk(VIDC_DBG, "Requesting sequence header in %pa\n", |
| &seq_hdr.seq_hdr); |
| return call_hfi_op(inst->core->device, session_get_seq_hdr, |
| inst->session, &seq_hdr); |
| } |
| |
| /* |
| * Attempts to queue `vb` to hardware. If, for various reasons, the buffer |
| * cannot be queued to hardware, the buffer will be staged for commit in the |
| * pending queue. Once the hardware reaches a good state (or if `vb` is NULL, |
| * the subsequent *_qbuf will commit the previously staged buffers to hardware. |
| */ |
| int msm_comm_qbuf(struct msm_vidc_inst *inst, struct vb2_buffer *vb) |
| { |
| int rc = 0; |
| int capture_count, output_count; |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| struct { |
| struct vidc_frame_data *data; |
| int count; |
| } etbs, ftbs; |
| bool defer = false, batch_mode; |
| struct vb2_buf_entry *temp, *next; |
| struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, "%s: Invalid arguments\n", __func__); |
| return -EINVAL; |
| } |
| |
| core = inst->core; |
| hdev = core->device; |
| |
| if (inst->state == MSM_VIDC_CORE_INVALID || |
| core->state == VIDC_CORE_INVALID || |
| core->state == VIDC_CORE_UNINIT) { |
| dprintk(VIDC_ERR, "Core is in bad state. Can't Queue\n"); |
| return -EINVAL; |
| } |
| |
| /* Stick the buffer into the pendinq, we'll pop it out later on |
| * if we want to commit it to hardware |
| */ |
| if (vb) { |
| temp = kzalloc(sizeof(*temp), GFP_KERNEL); |
| if (!temp) { |
| dprintk(VIDC_ERR, "Out of memory\n"); |
| goto err_no_mem; |
| } |
| |
| temp->vb = vb; |
| mutex_lock(&inst->pendingq.lock); |
| list_add_tail(&temp->list, &inst->pendingq.list); |
| mutex_unlock(&inst->pendingq.lock); |
| } |
| |
| batch_mode = msm_comm_g_ctrl_for_id(inst, V4L2_CID_VIDC_QBUF_MODE) |
| == V4L2_VIDC_QBUF_BATCHED; |
| capture_count = (batch_mode ? &count_single_batch : &count_buffers) |
| (&inst->pendingq, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| output_count = (batch_mode ? &count_single_batch : &count_buffers) |
| (&inst->pendingq, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| |
| /* |
| * Somewhat complicated logic to prevent queuing the buffer to hardware. |
| * Don't queue if: |
| * 1) Hardware isn't ready (that's simple) |
| */ |
| defer = defer ?: inst->state != MSM_VIDC_START_DONE; |
| |
| /* |
| * 2) The client explicitly tells us not to because it wants this |
| * buffer to be batched with future frames. The batch size (on both |
| * capabilities) is completely determined by the client. |
| */ |
| defer = defer ?: vbuf && vbuf->flags & V4L2_MSM_BUF_FLAG_DEFER; |
| |
| /* 3) If we're in batch mode, we must have full batches of both types */ |
| defer = defer ?: batch_mode && (!output_count || !capture_count); |
| |
| if (defer) { |
| dprintk(VIDC_DBG, "Deferring queue of %pK\n", vb); |
| return 0; |
| } |
| |
| dprintk(VIDC_DBG, "%sing %d etbs and %d ftbs\n", |
| batch_mode ? "Batch" : "Process", |
| output_count, capture_count); |
| |
| etbs.data = kcalloc(output_count, sizeof(*etbs.data), GFP_KERNEL); |
| ftbs.data = kcalloc(capture_count, sizeof(*ftbs.data), GFP_KERNEL); |
| /* Note that it's perfectly normal for (e|f)tbs.data to be NULL if |
| * we're not in batch mode (i.e. (output|capture)_count == 0) |
| */ |
| if ((!etbs.data && output_count) || |
| (!ftbs.data && capture_count)) { |
| dprintk(VIDC_ERR, "Failed to alloc memory for batching\n"); |
| kfree(etbs.data); |
| etbs.data = NULL; |
| |
| kfree(ftbs.data); |
| ftbs.data = NULL; |
| goto err_no_mem; |
| } |
| |
| etbs.count = ftbs.count = 0; |
| |
| /* |
| * Try to collect all pending buffers into 2 batches of ftb and etb |
| * Note that these "batches" might be empty if we're no in batching mode |
| * and the pendingq is empty |
| */ |
| mutex_lock(&inst->pendingq.lock); |
| list_for_each_entry_safe(temp, next, &inst->pendingq.list, list) { |
| struct vidc_frame_data *frame_data = NULL; |
| |
| switch (temp->vb->type) { |
| case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| if (ftbs.count < capture_count && ftbs.data) |
| frame_data = &ftbs.data[ftbs.count++]; |
| break; |
| case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| if (etbs.count < output_count && etbs.data) |
| frame_data = &etbs.data[etbs.count++]; |
| break; |
| default: |
| break; |
| } |
| |
| if (!frame_data) |
| continue; |
| |
| populate_frame_data(frame_data, temp->vb, inst); |
| |
| list_del(&temp->list); |
| kfree(temp); |
| } |
| mutex_unlock(&inst->pendingq.lock); |
| |
| /* Finally commit all our frame(s) to H/W */ |
| if (batch_mode) { |
| int ftb_index = 0, c = 0; |
| |
| for (c = 0; atomic_read(&inst->seq_hdr_reqs) > 0; ++c) { |
| rc = request_seq_header(inst, &ftbs.data[c]); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed requesting sequence header: %d\n", |
| rc); |
| goto err_bad_input; |
| } |
| |
| atomic_dec(&inst->seq_hdr_reqs); |
| } |
| |
| ftb_index = c; |
| rc = call_hfi_op(hdev, session_process_batch, inst->session, |
| etbs.count, etbs.data, |
| ftbs.count - ftb_index, &ftbs.data[ftb_index]); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to queue batch of %d ETBs and %d FTBs\n", |
| etbs.count, ftbs.count); |
| goto err_bad_input; |
| } |
| |
| for (c = ftb_index; c < ftbs.count; ++c) { |
| log_frame(inst, &ftbs.data[c], |
| V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| } |
| |
| for (c = 0; c < etbs.count; ++c) { |
| log_frame(inst, &etbs.data[c], |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| } |
| } |
| |
| if (!batch_mode && etbs.count) { |
| int c = 0; |
| |
| for (c = 0; c < etbs.count; ++c) { |
| struct vidc_frame_data *frame_data = &etbs.data[c]; |
| |
| rc = call_hfi_op(hdev, session_etb, inst->session, |
| frame_data); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to issue etb: %d\n", |
| rc); |
| goto err_bad_input; |
| } |
| |
| log_frame(inst, frame_data, |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| } |
| } |
| |
| if (!batch_mode && ftbs.count) { |
| int c = 0; |
| |
| for (c = 0; atomic_read(&inst->seq_hdr_reqs) > 0; ++c) { |
| rc = request_seq_header(inst, &ftbs.data[c]); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed requesting sequence header: %d\n", |
| rc); |
| goto err_bad_input; |
| } |
| |
| atomic_dec(&inst->seq_hdr_reqs); |
| } |
| |
| for (; c < ftbs.count; ++c) { |
| struct vidc_frame_data *frame_data = &ftbs.data[c]; |
| |
| rc = call_hfi_op(hdev, session_ftb, |
| inst->session, frame_data); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed to issue ftb: %d\n", |
| rc); |
| goto err_bad_input; |
| } |
| |
| log_frame(inst, frame_data, |
| V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| } |
| } |
| |
| err_bad_input: |
| if (rc) |
| dprintk(VIDC_ERR, "Failed to queue buffer\n"); |
| |
| kfree(etbs.data); |
| kfree(ftbs.data); |
| err_no_mem: |
| return rc; |
| } |
| |
| int msm_comm_try_get_bufreqs(struct msm_vidc_inst *inst) |
| { |
| int rc = 0, i = 0; |
| union hal_get_property hprop; |
| |
| rc = msm_comm_try_get_prop(inst, HAL_PARAM_GET_BUFFER_REQUIREMENTS, |
| &hprop); |
| if (rc) { |
| dprintk(VIDC_ERR, "Failed getting buffer requirements: %d", rc); |
| return rc; |
| } |
| |
| dprintk(VIDC_DBG, "Buffer requirements:\n"); |
| dprintk(VIDC_DBG, "%15s %8s %8s\n", "buffer type", "count", "size"); |
| for (i = 0; i < HAL_BUFFER_MAX; i++) { |
| struct hal_buffer_requirements req = hprop.buf_req.buffer[i]; |
| |
| inst->buff_req.buffer[i] = req; |
| dprintk(VIDC_DBG, "%15s %8d %8d\n", |
| get_buffer_name(req.buffer_type), |
| req.buffer_count_actual, req.buffer_size); |
| } |
| |
| dprintk(VIDC_PROF, "Input buffers: %d, Output buffers: %d\n", |
| inst->buff_req.buffer[0].buffer_count_actual, |
| inst->buff_req.buffer[1].buffer_count_actual); |
| return rc; |
| } |
| |
| int msm_comm_try_get_prop(struct msm_vidc_inst *inst, enum hal_property ptype, |
| union hal_get_property *hprop) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| struct getprop_buf *buf; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| mutex_lock(&inst->sync_lock); |
| if (inst->state < MSM_VIDC_OPEN_DONE || |
| inst->state >= MSM_VIDC_CLOSE) { |
| |
| /* No need to check inst->state == MSM_VIDC_INVALID since |
| * INVALID is > CLOSE_DONE. When core went to INVALID state, |
| * we put all the active instances in INVALID. So > CLOSE_DONE |
| * is enough check to have. |
| */ |
| |
| dprintk(VIDC_ERR, |
| "In Wrong state to call Buf Req: Inst %pK or Core %pK\n", |
| inst, inst->core); |
| rc = -EAGAIN; |
| mutex_unlock(&inst->sync_lock); |
| goto exit; |
| } |
| mutex_unlock(&inst->sync_lock); |
| |
| switch (ptype) { |
| case HAL_PARAM_PROFILE_LEVEL_CURRENT: |
| case HAL_CONFIG_VDEC_ENTROPY: |
| rc = call_hfi_op(hdev, session_get_property, inst->session, |
| ptype); |
| break; |
| case HAL_PARAM_GET_BUFFER_REQUIREMENTS: |
| rc = call_hfi_op(hdev, session_get_buf_req, inst->session); |
| break; |
| default: |
| rc = -EAGAIN; |
| break; |
| } |
| |
| if (rc) { |
| dprintk(VIDC_ERR, "Can't query hardware for property: %d\n", |
| rc); |
| goto exit; |
| } |
| |
| rc = wait_for_completion_timeout(&inst->completions[ |
| SESSION_MSG_INDEX(HAL_SESSION_PROPERTY_INFO)], |
| msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| if (!rc) { |
| dprintk(VIDC_ERR, |
| "%s: Wait interrupted or timed out [%pK]: %d\n", |
| __func__, inst, |
| SESSION_MSG_INDEX(HAL_SESSION_PROPERTY_INFO)); |
| inst->state = MSM_VIDC_CORE_INVALID; |
| msm_comm_kill_session(inst); |
| WARN_ON(msm_vidc_debug_timeout); |
| rc = -ETIMEDOUT; |
| goto exit; |
| } else { |
| /* wait_for_completion_timeout returns jiffies before expiry */ |
| rc = 0; |
| } |
| |
| mutex_lock(&inst->pending_getpropq.lock); |
| if (!list_empty(&inst->pending_getpropq.list)) { |
| buf = list_first_entry(&inst->pending_getpropq.list, |
| struct getprop_buf, list); |
| *hprop = *(union hal_get_property *)buf->data; |
| kfree(buf->data); |
| list_del(&buf->list); |
| kfree(buf); |
| } else { |
| dprintk(VIDC_ERR, "%s getprop list empty\n", __func__); |
| rc = -EINVAL; |
| } |
| mutex_unlock(&inst->pending_getpropq.lock); |
| exit: |
| return rc; |
| } |
| |
| int msm_comm_release_output_buffers(struct msm_vidc_inst *inst) |
| { |
| struct msm_smem *handle; |
| struct internal_buf *buf, *dummy; |
| struct vidc_buffer_addr_info buffer_info; |
| int rc = 0; |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| mutex_lock(&inst->outputbufs.lock); |
| if (list_empty(&inst->outputbufs.list)) { |
| dprintk(VIDC_DBG, "%s - No OUTPUT buffers allocated\n", |
| __func__); |
| mutex_unlock(&inst->outputbufs.lock); |
| return 0; |
| } |
| mutex_unlock(&inst->outputbufs.lock); |
| |
| core = inst->core; |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Invalid core pointer = %pK\n", core); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| return -EINVAL; |
| } |
| mutex_lock(&inst->outputbufs.lock); |
| list_for_each_entry_safe(buf, dummy, &inst->outputbufs.list, list) { |
| handle = buf->handle; |
| if (!handle) { |
| dprintk(VIDC_ERR, "%s - invalid handle\n", __func__); |
| goto exit; |
| } |
| |
| buffer_info.buffer_size = handle->size; |
| buffer_info.buffer_type = buf->buffer_type; |
| buffer_info.num_buffers = 1; |
| buffer_info.align_device_addr = handle->device_addr; |
| if (inst->buffer_mode_set[CAPTURE_PORT] == |
| HAL_BUFFER_MODE_STATIC && |
| inst->state != MSM_VIDC_CORE_INVALID && |
| core->state != VIDC_CORE_INVALID) { |
| buffer_info.response_required = false; |
| rc = call_hfi_op(hdev, session_release_buffers, |
| (void *)inst->session, &buffer_info); |
| if (rc) { |
| dprintk(VIDC_WARN, |
| "Rel output buf fail:%pa, %d\n", |
| &buffer_info.align_device_addr, |
| buffer_info.buffer_size); |
| } |
| } |
| |
| list_del(&buf->list); |
| msm_comm_smem_free(inst, buf->handle); |
| kfree(buf); |
| } |
| |
| exit: |
| mutex_unlock(&inst->outputbufs.lock); |
| return rc; |
| } |
| |
| static enum hal_buffer scratch_buf_sufficient(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type) |
| { |
| struct hal_buffer_requirements *bufreq = NULL; |
| struct internal_buf *buf; |
| int count = 0; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, "%s - invalid param\n", __func__); |
| goto not_sufficient; |
| } |
| |
| bufreq = get_buff_req_buffer(inst, buffer_type); |
| if (!bufreq) |
| goto not_sufficient; |
| |
| /* Check if current scratch buffers are sufficient */ |
| mutex_lock(&inst->scratchbufs.lock); |
| |
| list_for_each_entry(buf, &inst->scratchbufs.list, list) { |
| if (!buf->handle) { |
| dprintk(VIDC_ERR, "%s: invalid buf handle\n", __func__); |
| mutex_unlock(&inst->scratchbufs.lock); |
| goto not_sufficient; |
| } |
| if (buf->buffer_type == buffer_type && |
| buf->handle->size >= bufreq->buffer_size) |
| count++; |
| } |
| mutex_unlock(&inst->scratchbufs.lock); |
| |
| if (count != bufreq->buffer_count_actual) |
| goto not_sufficient; |
| |
| dprintk(VIDC_DBG, |
| "Existing scratch buffer is sufficient for buffer type %#x\n", |
| buffer_type); |
| |
| return buffer_type; |
| |
| not_sufficient: |
| return HAL_BUFFER_NONE; |
| } |
| |
| int msm_comm_release_scratch_buffers(struct msm_vidc_inst *inst, |
| bool check_for_reuse) |
| { |
| struct msm_smem *handle; |
| struct internal_buf *buf, *dummy; |
| struct vidc_buffer_addr_info buffer_info; |
| int rc = 0; |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| enum hal_buffer sufficiency = HAL_BUFFER_NONE; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| core = inst->core; |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Invalid core pointer = %pK\n", core); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| return -EINVAL; |
| } |
| |
| if (check_for_reuse) { |
| sufficiency |= scratch_buf_sufficient(inst, |
| HAL_BUFFER_INTERNAL_SCRATCH); |
| |
| sufficiency |= scratch_buf_sufficient(inst, |
| HAL_BUFFER_INTERNAL_SCRATCH_1); |
| |
| sufficiency |= scratch_buf_sufficient(inst, |
| HAL_BUFFER_INTERNAL_SCRATCH_2); |
| } |
| |
| mutex_lock(&inst->scratchbufs.lock); |
| list_for_each_entry_safe(buf, dummy, &inst->scratchbufs.list, list) { |
| if (!buf->handle) { |
| dprintk(VIDC_ERR, "%s - buf->handle NULL\n", __func__); |
| rc = -EINVAL; |
| goto exit; |
| } |
| |
| handle = buf->handle; |
| buffer_info.buffer_size = handle->size; |
| buffer_info.buffer_type = buf->buffer_type; |
| buffer_info.num_buffers = 1; |
| buffer_info.align_device_addr = handle->device_addr; |
| if (inst->state != MSM_VIDC_CORE_INVALID && |
| core->state != VIDC_CORE_INVALID) { |
| buffer_info.response_required = true; |
| rc = call_hfi_op(hdev, session_release_buffers, |
| (void *)inst->session, &buffer_info); |
| if (rc) { |
| dprintk(VIDC_WARN, |
| "Rel scrtch buf fail:%pa, %d\n", |
| &buffer_info.align_device_addr, |
| buffer_info.buffer_size); |
| } |
| mutex_unlock(&inst->scratchbufs.lock); |
| rc = wait_for_sess_signal_receipt(inst, |
| HAL_SESSION_RELEASE_BUFFER_DONE); |
| if (rc) { |
| change_inst_state(inst, |
| MSM_VIDC_CORE_INVALID); |
| msm_comm_kill_session(inst); |
| } |
| mutex_lock(&inst->scratchbufs.lock); |
| } |
| |
| /*If scratch buffers can be reused, do not free the buffers*/ |
| if (sufficiency & buf->buffer_type) |
| continue; |
| |
| list_del(&buf->list); |
| msm_comm_smem_free(inst, buf->handle); |
| kfree(buf); |
| } |
| |
| exit: |
| mutex_unlock(&inst->scratchbufs.lock); |
| return rc; |
| } |
| |
| void msm_comm_release_eos_buffers(struct msm_vidc_inst *inst) |
| { |
| struct eos_buf *buf, *next; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return; |
| } |
| |
| mutex_lock(&inst->eosbufs.lock); |
| list_for_each_entry_safe(buf, next, &inst->eosbufs.list, list) { |
| list_del(&buf->list); |
| kfree(buf); |
| } |
| |
| INIT_LIST_HEAD(&inst->eosbufs.list); |
| mutex_unlock(&inst->eosbufs.lock); |
| } |
| |
| int msm_comm_release_persist_buffers(struct msm_vidc_inst *inst) |
| { |
| struct msm_smem *handle; |
| struct list_head *ptr, *next; |
| struct internal_buf *buf; |
| struct vidc_buffer_addr_info buffer_info; |
| int rc = 0; |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| core = inst->core; |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Invalid core pointer = %pK\n", core); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| return -EINVAL; |
| } |
| |
| mutex_lock(&inst->persistbufs.lock); |
| list_for_each_safe(ptr, next, &inst->persistbufs.list) { |
| buf = list_entry(ptr, struct internal_buf, list); |
| handle = buf->handle; |
| buffer_info.buffer_size = handle->size; |
| buffer_info.buffer_type = buf->buffer_type; |
| buffer_info.num_buffers = 1; |
| buffer_info.align_device_addr = handle->device_addr; |
| if (inst->state != MSM_VIDC_CORE_INVALID && |
| core->state != VIDC_CORE_INVALID) { |
| buffer_info.response_required = true; |
| rc = call_hfi_op(hdev, session_release_buffers, |
| (void *)inst->session, &buffer_info); |
| if (rc) { |
| dprintk(VIDC_WARN, |
| "Rel prst buf fail:%pa, %d\n", |
| &buffer_info.align_device_addr, |
| buffer_info.buffer_size); |
| } |
| mutex_unlock(&inst->persistbufs.lock); |
| rc = wait_for_sess_signal_receipt(inst, |
| HAL_SESSION_RELEASE_BUFFER_DONE); |
| if (rc) { |
| change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| msm_comm_kill_session(inst); |
| } |
| mutex_lock(&inst->persistbufs.lock); |
| } |
| list_del(&buf->list); |
| msm_comm_smem_free(inst, buf->handle); |
| kfree(buf); |
| } |
| mutex_unlock(&inst->persistbufs.lock); |
| return rc; |
| } |
| |
| int msm_comm_try_set_prop(struct msm_vidc_inst *inst, |
| enum hal_property ptype, void *pdata) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, "Invalid input: %pK\n", inst); |
| return -EINVAL; |
| } |
| |
| if (!inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| hdev = inst->core->device; |
| |
| mutex_lock(&inst->sync_lock); |
| if (inst->state < MSM_VIDC_OPEN_DONE || inst->state >= MSM_VIDC_CLOSE) { |
| dprintk(VIDC_ERR, "Not in proper state to set property\n"); |
| rc = -EAGAIN; |
| goto exit; |
| } |
| rc = call_hfi_op(hdev, session_set_property, (void *)inst->session, |
| ptype, pdata); |
| if (rc) |
| dprintk(VIDC_ERR, "Failed to set hal property for framesize\n"); |
| exit: |
| mutex_unlock(&inst->sync_lock); |
| return rc; |
| } |
| |
| int msm_comm_set_output_buffers(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| if (msm_comm_release_output_buffers(inst)) |
| dprintk(VIDC_WARN, "Failed to release output buffers\n"); |
| |
| rc = set_output_buffers(inst, HAL_BUFFER_OUTPUT); |
| if (rc) |
| goto error; |
| return rc; |
| error: |
| msm_comm_release_output_buffers(inst); |
| return rc; |
| } |
| |
| int msm_comm_set_scratch_buffers(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| if (msm_comm_release_scratch_buffers(inst, true)) |
| dprintk(VIDC_WARN, "Failed to release scratch buffers\n"); |
| |
| rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH, |
| &inst->scratchbufs); |
| if (rc) |
| goto error; |
| |
| rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH_1, |
| &inst->scratchbufs); |
| if (rc) |
| goto error; |
| |
| rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH_2, |
| &inst->scratchbufs); |
| if (rc) |
| goto error; |
| |
| return rc; |
| error: |
| msm_comm_release_scratch_buffers(inst, false); |
| return rc; |
| } |
| |
| int msm_comm_set_persist_buffers(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_PERSIST, |
| &inst->persistbufs); |
| if (rc) |
| goto error; |
| |
| rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_PERSIST_1, |
| &inst->persistbufs); |
| if (rc) |
| goto error; |
| return rc; |
| error: |
| msm_comm_release_persist_buffers(inst); |
| return rc; |
| } |
| |
| static void msm_comm_flush_in_invalid_state(struct msm_vidc_inst *inst) |
| { |
| struct list_head *ptr, *next; |
| enum vidc_ports ports[] = {OUTPUT_PORT, CAPTURE_PORT}; |
| int c = 0; |
| |
| for (c = 0; c < ARRAY_SIZE(ports); ++c) { |
| enum vidc_ports port = ports[c]; |
| |
| dprintk(VIDC_DBG, "Flushing buffers of type %d in bad state\n", |
| port); |
| mutex_lock(&inst->bufq[port].lock); |
| list_for_each_safe(ptr, next, &inst->bufq[port]. |
| vb2_bufq.queued_list) { |
| struct vb2_buffer *vb = container_of(ptr, |
| struct vb2_buffer, queued_entry); |
| |
| vb->planes[0].bytesused = 0; |
| vb->planes[0].data_offset = 0; |
| |
| vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| } |
| mutex_unlock(&inst->bufq[port].lock); |
| } |
| |
| msm_vidc_queue_v4l2_event(inst, V4L2_EVENT_MSM_VIDC_FLUSH_DONE); |
| } |
| |
| void msm_comm_flush_dynamic_buffers(struct msm_vidc_inst *inst) |
| { |
| struct buffer_info *binfo = NULL; |
| |
| if (inst->buffer_mode_set[CAPTURE_PORT] != HAL_BUFFER_MODE_DYNAMIC) |
| return; |
| |
| /* |
| * dynamic buffer mode:- if flush is called during seek |
| * driver should not queue any new buffer it has been holding. |
| * |
| * Each dynamic o/p buffer can have one of following ref_count: |
| * ref_count : 0 - f/w has released reference and sent fbd back. |
| * The buffer has been returned back to client. |
| * |
| * ref_count : 1 - f/w is holding reference. f/w may have released |
| * fbd as read_only OR fbd is pending. f/w will |
| * release reference before sending flush_done. |
| * |
| * ref_count : 2 - f/w is holding reference, f/w has released fbd as |
| * read_only, which client has queued back to driver. |
| * driver holds this buffer and will queue back |
| * only when f/w releases the reference. During |
| * flush_done, f/w will release the reference but driver |
| * should not queue back the buffer to f/w. |
| * Flush all buffers with ref_count 2. |
| */ |
| mutex_lock(&inst->registeredbufs.lock); |
| if (!list_empty(&inst->registeredbufs.list)) { |
| struct v4l2_event buf_event = {0}; |
| u32 *ptr = NULL; |
| |
| list_for_each_entry(binfo, &inst->registeredbufs.list, list) { |
| if (binfo->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| atomic_read(&binfo->ref_count) == 2) { |
| |
| atomic_dec(&binfo->ref_count); |
| buf_event.type = |
| V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER; |
| ptr = (u32 *)buf_event.u.data; |
| ptr[0] = binfo->fd[0]; |
| ptr[1] = binfo->buff_off[0]; |
| ptr[2] = binfo->uvaddr[0]; |
| ptr[3] = (u32) binfo->timestamp.tv_sec; |
| ptr[4] = (u32) binfo->timestamp.tv_usec; |
| ptr[5] = binfo->v4l2_index; |
| dprintk(VIDC_DBG, |
| "released buffer held in driver before issuing flush: %pa fd[0]: %d\n", |
| &binfo->device_addr[0], binfo->fd[0]); |
| /*send event to client*/ |
| v4l2_event_queue_fh(&inst->event_handler, |
| &buf_event); |
| } |
| } |
| } |
| mutex_unlock(&inst->registeredbufs.lock); |
| } |
| |
| void msm_comm_flush_pending_dynamic_buffers(struct msm_vidc_inst *inst) |
| { |
| struct buffer_info *binfo = NULL; |
| |
| if (!inst) |
| return; |
| |
| if (inst->buffer_mode_set[CAPTURE_PORT] != HAL_BUFFER_MODE_DYNAMIC) |
| return; |
| |
| if (list_empty(&inst->pendingq.list) || |
| list_empty(&inst->registeredbufs.list)) |
| return; |
| |
| /* |
| * Dynamic Buffer mode - Since pendingq is not empty |
| * no output buffers have been sent to firmware yet. |
| * Hence remove reference to all pendingq o/p buffers |
| * before flushing them. |
| */ |
| |
| mutex_lock(&inst->registeredbufs.lock); |
| list_for_each_entry(binfo, &inst->registeredbufs.list, list) { |
| if (binfo->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| dprintk(VIDC_DBG, |
| "%s: binfo = %pK device_addr = %pa\n", |
| __func__, binfo, &binfo->device_addr[0]); |
| buf_ref_put(inst, binfo); |
| } |
| } |
| mutex_unlock(&inst->registeredbufs.lock); |
| } |
| |
| int msm_comm_flush(struct msm_vidc_inst *inst, u32 flags) |
| { |
| int rc = 0; |
| bool ip_flush = false; |
| bool op_flush = false; |
| struct vb2_buf_entry *temp, *next; |
| struct mutex *lock; |
| struct msm_vidc_core *core; |
| struct hfi_device *hdev; |
| |
| if (!inst) { |
| dprintk(VIDC_ERR, |
| "Invalid instance pointer = %pK\n", inst); |
| return -EINVAL; |
| } |
| core = inst->core; |
| if (!core) { |
| dprintk(VIDC_ERR, |
| "Invalid core pointer = %pK\n", core); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| if (!hdev) { |
| dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| return -EINVAL; |
| } |
| |
| ip_flush = flags & V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| op_flush = flags & V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| |
| if (ip_flush && !op_flush) { |
| dprintk(VIDC_INFO, "Input only flush not supported\n"); |
| return 0; |
| } |
| |
| msm_comm_flush_dynamic_buffers(inst); |
| |
| if (inst->state == MSM_VIDC_CORE_INVALID || |
| core->state == VIDC_CORE_INVALID || |
| core->state == VIDC_CORE_UNINIT) { |
| dprintk(VIDC_ERR, |
| "Core %pK and inst %pK are in bad state\n", |
| core, inst); |
| msm_comm_flush_in_invalid_state(inst); |
| return 0; |
| } |
| |
| if (inst->in_reconfig && !ip_flush && op_flush) { |
| mutex_lock(&inst->pendingq.lock); |
| if (!list_empty(&inst->pendingq.list)) { |
| /* |
| * Execution can never reach here since port reconfig |
| * wont happen unless pendingq is emptied out |
| * (both pendingq and flush being secured with same |
| * lock). Printing a message here incase this breaks. |
| */ |
| dprintk(VIDC_WARN, |
| "FLUSH BUG: Pending q not empty! It should be empty\n"); |
| } |
| mutex_unlock(&inst->pendingq.lock); |
| atomic_inc(&inst->in_flush); |
| dprintk(VIDC_DBG, "Send flush Output to firmware\n"); |
| rc = call_hfi_op(hdev, session_flush, inst->session, |
| HAL_FLUSH_OUTPUT); |
| } else { |
| msm_comm_flush_pending_dynamic_buffers(inst); |
| /* |
| * If flush is called after queueing buffers but before |
| * streamon driver should flush the pending queue |
| */ |
| mutex_lock(&inst->pendingq.lock); |
| list_for_each_entry_safe(temp, next, |
| &inst->pendingq.list, list) { |
| enum v4l2_buf_type type = temp->vb->type; |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| lock = &inst->bufq[CAPTURE_PORT].lock; |
| else |
| lock = &inst->bufq[OUTPUT_PORT].lock; |
| |
| temp->vb->planes[0].bytesused = 0; |
| |
| mutex_lock(lock); |
| vb2_buffer_done(temp->vb, VB2_BUF_STATE_DONE); |
| msm_vidc_debugfs_update(inst, |
| type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ? |
| MSM_VIDC_DEBUGFS_EVENT_FBD : |
| MSM_VIDC_DEBUGFS_EVENT_EBD); |
| list_del(&temp->list); |
| mutex_unlock(lock); |
| |
| kfree(temp); |
| } |
| mutex_unlock(&inst->pendingq.lock); |
| |
| /*Do not send flush in case of session_error */ |
| if (!(inst->state == MSM_VIDC_CORE_INVALID && |
| core->state != VIDC_CORE_INVALID)) |
| atomic_inc(&inst->in_flush); |
| dprintk(VIDC_DBG, "Send flush all to firmware\n"); |
| rc = call_hfi_op(hdev, session_flush, inst->session, |
| HAL_FLUSH_ALL); |
| } |
| |
| return rc; |
| } |
| |
| |
| enum hal_extradata_id msm_comm_get_hal_extradata_index( |
| enum v4l2_mpeg_vidc_extradata index) |
| { |
| int ret = 0; |
| |
| switch (index) { |
| case V4L2_MPEG_VIDC_EXTRADATA_NONE: |
| ret = HAL_EXTRADATA_NONE; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_MB_QUANTIZATION: |
| ret = HAL_EXTRADATA_MB_QUANTIZATION; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_INTERLACE_VIDEO: |
| ret = HAL_EXTRADATA_INTERLACE_VIDEO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_VC1_FRAMEDISP: |
| ret = HAL_EXTRADATA_VC1_FRAMEDISP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_VC1_SEQDISP: |
| ret = HAL_EXTRADATA_VC1_SEQDISP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_TIMESTAMP: |
| ret = HAL_EXTRADATA_TIMESTAMP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_S3D_FRAME_PACKING: |
| ret = HAL_EXTRADATA_S3D_FRAME_PACKING; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_FRAME_RATE: |
| ret = HAL_EXTRADATA_FRAME_RATE; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_PANSCAN_WINDOW: |
| ret = HAL_EXTRADATA_PANSCAN_WINDOW; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_RECOVERY_POINT_SEI: |
| ret = HAL_EXTRADATA_RECOVERY_POINT_SEI; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_MULTISLICE_INFO: |
| ret = HAL_EXTRADATA_MULTISLICE_INFO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_NUM_CONCEALED_MB: |
| ret = HAL_EXTRADATA_NUM_CONCEALED_MB; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_METADATA_FILLER: |
| ret = HAL_EXTRADATA_METADATA_FILLER; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_ASPECT_RATIO: |
| ret = HAL_EXTRADATA_ASPECT_RATIO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_INPUT_CROP: |
| ret = HAL_EXTRADATA_INPUT_CROP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_DIGITAL_ZOOM: |
| ret = HAL_EXTRADATA_DIGITAL_ZOOM; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_MPEG2_SEQDISP: |
| ret = HAL_EXTRADATA_MPEG2_SEQDISP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_STREAM_USERDATA: |
| ret = HAL_EXTRADATA_STREAM_USERDATA; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_FRAME_QP: |
| ret = HAL_EXTRADATA_DEC_FRAME_QP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_ENC_FRAME_QP: |
| ret = HAL_EXTRADATA_ENC_FRAME_QP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_FRAME_BITS_INFO: |
| ret = HAL_EXTRADATA_FRAME_BITS_INFO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_LTR: |
| ret = HAL_EXTRADATA_LTR_INFO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_METADATA_MBI: |
| ret = HAL_EXTRADATA_METADATA_MBI; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_VQZIP_SEI: |
| ret = HAL_EXTRADATA_VQZIP_SEI; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_YUV_STATS: |
| ret = HAL_EXTRADATA_YUV_STATS; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_ROI_QP: |
| ret = HAL_EXTRADATA_ROI_QP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_OUTPUT_CROP: |
| ret = HAL_EXTRADATA_OUTPUT_CROP; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_DISPLAY_COLOUR_SEI: |
| ret = HAL_EXTRADATA_MASTERING_DISPLAY_COLOUR_SEI; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_CONTENT_LIGHT_LEVEL_SEI: |
| ret = HAL_EXTRADATA_CONTENT_LIGHT_LEVEL_SEI; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_VUI_DISPLAY: |
| ret = HAL_EXTRADATA_VUI_DISPLAY_INFO; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_VPX_COLORSPACE: |
| ret = HAL_EXTRADATA_VPX_COLORSPACE; |
| break; |
| case V4L2_MPEG_VIDC_EXTRADATA_PQ_INFO: |
| ret = HAL_EXTRADATA_PQ_INFO; |
| break; |
| default: |
| dprintk(VIDC_WARN, "Extradata not found: %d\n", index); |
| break; |
| } |
| return ret; |
| }; |
| |
| enum hal_buffer_layout_type msm_comm_get_hal_buffer_layout( |
| enum v4l2_mpeg_vidc_video_mvc_layout index) |
| { |
| int ret = 0; |
| |
| switch (index) { |
| case V4L2_MPEG_VIDC_VIDEO_MVC_SEQUENTIAL: |
| ret = HAL_BUFFER_LAYOUT_SEQ; |
| break; |
| case V4L2_MPEG_VIDC_VIDEO_MVC_TOP_BOTTOM: |
| ret = HAL_BUFFER_LAYOUT_TOP_BOTTOM; |
| break; |
| default: |
| break; |
| } |
| return ret; |
| } |
| |
| int msm_vidc_trigger_ssr(struct msm_vidc_core *core, |
| enum hal_ssr_trigger_type type) |
| { |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!core || !core->device) { |
| dprintk(VIDC_WARN, "Invalid parameters: %pK\n", core); |
| return -EINVAL; |
| } |
| hdev = core->device; |
| if (core->state == VIDC_CORE_INIT_DONE) |
| rc = call_hfi_op(hdev, core_trigger_ssr, |
| hdev->hfi_device_data, type); |
| return rc; |
| } |
| |
| static int msm_vidc_load_supported(struct msm_vidc_inst *inst) |
| { |
| int num_mbs_per_sec = 0, max_load_adj = 0; |
| enum load_calc_quirks quirks = LOAD_CALC_IGNORE_TURBO_LOAD | |
| LOAD_CALC_IGNORE_THUMBNAIL_LOAD | |
| LOAD_CALC_IGNORE_NON_REALTIME_LOAD; |
| |
| if (inst->state == MSM_VIDC_OPEN_DONE) { |
| max_load_adj = inst->core->resources.max_load + |
| inst->capability.mbs_per_frame.max; |
| num_mbs_per_sec = msm_comm_get_load(inst->core, |
| MSM_VIDC_DECODER, quirks); |
| num_mbs_per_sec += msm_comm_get_load(inst->core, |
| MSM_VIDC_ENCODER, quirks); |
| if (num_mbs_per_sec > max_load_adj) { |
| dprintk(VIDC_ERR, |
| "H/W is overloaded. needed: %d max: %d\n", |
| num_mbs_per_sec, |
| max_load_adj); |
| msm_vidc_print_running_insts(inst->core); |
| return -EBUSY; |
| } |
| } |
| return 0; |
| } |
| |
| int msm_vidc_check_scaling_supported(struct msm_vidc_inst *inst) |
| { |
| u32 x_min, x_max, y_min, y_max; |
| u32 input_height, input_width, output_height, output_width; |
| |
| input_height = inst->prop.height[OUTPUT_PORT]; |
| input_width = inst->prop.width[OUTPUT_PORT]; |
| output_height = inst->prop.height[CAPTURE_PORT]; |
| output_width = inst->prop.width[CAPTURE_PORT]; |
| |
| if (!input_height || !input_width || !output_height || !output_width) { |
| dprintk(VIDC_ERR, |
| "Invalid : Input height = %d width = %d output height = %d width = %d\n", |
| input_height, input_width, output_height, |
| output_width); |
| return -ENOTSUPP; |
| } |
| |
| if (!inst->capability.scale_x.min || |
| !inst->capability.scale_x.max || |
| !inst->capability.scale_y.min || |
| !inst->capability.scale_y.max) { |
| |
| if (input_width * input_height != |
| output_width * output_height) { |
| dprintk(VIDC_ERR, |
| "%s: scaling is not supported (%dx%d != %dx%d)\n", |
| __func__, input_width, input_height, |
| output_width, output_height); |
| return -ENOTSUPP; |
| } |
| dprintk(VIDC_DBG, "%s: supported WxH = %dx%d\n", |
| __func__, input_width, input_height); |
| return 0; |
| } |
| |
| x_min = (1<<16)/inst->capability.scale_x.min; |
| y_min = (1<<16)/inst->capability.scale_y.min; |
| x_max = inst->capability.scale_x.max >> 16; |
| y_max = inst->capability.scale_y.max >> 16; |
| |
| if (input_height > output_height) { |
| if (input_height > x_min * output_height) { |
| dprintk(VIDC_ERR, |
| "Unsupported height downscale ratio %d vs %d\n", |
| input_height/output_height, x_min); |
| return -ENOTSUPP; |
| } |
| } else { |
| if (output_height > x_max * input_height) { |
| dprintk(VIDC_ERR, |
| "Unsupported height upscale ratio %d vs %d\n", |
| input_height/output_height, x_max); |
| return -ENOTSUPP; |
| } |
| } |
| if (input_width > output_width) { |
| if (input_width > y_min * output_width) { |
| dprintk(VIDC_ERR, |
| "Unsupported width downscale ratio %d vs %d\n", |
| input_width/output_width, y_min); |
| return -ENOTSUPP; |
| } |
| } else { |
| if (output_width > y_max * input_width) { |
| dprintk(VIDC_ERR, |
| "Unsupported width upscale ratio %d vs %d\n", |
| input_width/output_width, y_max); |
| return -ENOTSUPP; |
| } |
| } |
| return 0; |
| } |
| |
| int msm_vidc_check_session_supported(struct msm_vidc_inst *inst) |
| { |
| struct msm_vidc_capability *capability; |
| int rc = 0; |
| struct hfi_device *hdev; |
| struct msm_vidc_core *core; |
| int mbs_per_frame = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_WARN, "%s: Invalid parameter\n", __func__); |
| return -EINVAL; |
| } |
| capability = &inst->capability; |
| hdev = inst->core->device; |
| core = inst->core; |
| rc = msm_vidc_load_supported(inst); |
| if (rc) { |
| change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| msm_comm_kill_session(inst); |
| dprintk(VIDC_WARN, |
| "%s: Hardware is overloaded\n", __func__); |
| return rc; |
| } |
| |
| if (!is_thermal_permissible(core)) { |
| dprintk(VIDC_WARN, |
| "Thermal level critical, stop all active sessions!\n"); |
| return -ENOTSUPP; |
| } |
| |
| if (!rc) { |
| if (inst->prop.width[CAPTURE_PORT] < capability->width.min || |
| inst->prop.height[CAPTURE_PORT] < |
| capability->height.min) { |
| dprintk(VIDC_ERR, |
| "Unsupported WxH = (%u)x(%u), min supported is - (%u)x(%u)\n", |
| inst->prop.width[CAPTURE_PORT], |
| inst->prop.height[CAPTURE_PORT], |
| capability->width.min, |
| capability->height.min); |
| rc = -ENOTSUPP; |
| } |
| if (!rc && inst->prop.width[CAPTURE_PORT] > |
| capability->width.max) { |
| dprintk(VIDC_ERR, |
| "Unsupported width = %u supported max width = %u", |
| inst->prop.width[CAPTURE_PORT], |
| capability->width.max); |
| rc = -ENOTSUPP; |
| } |
| |
| if (!rc && inst->prop.height[CAPTURE_PORT] > |
| capability->height.max) { |
| dprintk(VIDC_ERR, |
| "Unsupported height = %u supported max height = %u", |
| inst->prop.height[CAPTURE_PORT], |
| capability->height.max); |
| rc = -ENOTSUPP; |
| } |
| |
| mbs_per_frame = msm_comm_get_mbs_per_frame(inst); |
| if (!rc && mbs_per_frame > capability->mbs_per_frame.max) { |
| dprintk(VIDC_ERR, |
| "Unsupported mbs per frame = %u, max supported is - %u\n", |
| mbs_per_frame, |
| capability->mbs_per_frame.max); |
| rc = -ENOTSUPP; |
| } |
| } |
| if (rc) { |
| change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| msm_comm_kill_session(inst); |
| dprintk(VIDC_ERR, |
| "%s: Resolution unsupported\n", __func__); |
| } |
| return rc; |
| } |
| |
| static void msm_comm_generate_session_error(struct msm_vidc_inst *inst) |
| { |
| enum hal_command_response cmd = HAL_SESSION_ERROR; |
| struct msm_vidc_cb_cmd_done response = {0}; |
| |
| dprintk(VIDC_WARN, "msm_comm_generate_session_error\n"); |
| if (!inst || !inst->core) { |
| dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| return; |
| } |
| |
| response.session_id = inst; |
| response.status = VIDC_ERR_FAIL; |
| handle_session_error(cmd, (void *)&response); |
| } |
| |
| static void msm_comm_generate_sys_error(struct msm_vidc_inst *inst) |
| { |
| struct msm_vidc_core *core; |
| enum hal_command_response cmd = HAL_SYS_ERROR; |
| struct msm_vidc_cb_cmd_done response = {0}; |
| |
| if (!inst || !inst->core) { |
| dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| return; |
| } |
| core = inst->core; |
| response.device_id = (u32) core->id; |
| handle_sys_error(cmd, (void *) &response); |
| |
| } |
| |
| int msm_comm_kill_session(struct msm_vidc_inst *inst) |
| { |
| int rc = 0; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| return -EINVAL; |
| } else if (!inst->session) { |
| /* There's no hfi session to kill */ |
| return 0; |
| } |
| |
| /* |
| * We're internally forcibly killing the session, if fw is aware of |
| * the session send session_abort to firmware to clean up and release |
| * the session, else just kill the session inside the driver. |
| */ |
| if ((inst->state >= MSM_VIDC_OPEN_DONE && |
| inst->state < MSM_VIDC_CLOSE_DONE) || |
| inst->state == MSM_VIDC_CORE_INVALID) { |
| rc = msm_comm_session_abort(inst); |
| if (rc == -EBUSY) { |
| msm_comm_generate_sys_error(inst); |
| return 0; |
| } else if (rc) { |
| return rc; |
| } |
| change_inst_state(inst, MSM_VIDC_CLOSE_DONE); |
| msm_comm_generate_session_error(inst); |
| } else { |
| dprintk(VIDC_WARN, |
| "Inactive session %pK, triggering an internal session error\n", |
| inst); |
| msm_comm_generate_session_error(inst); |
| |
| } |
| |
| return rc; |
| } |
| |
| struct msm_smem *msm_comm_smem_alloc(struct msm_vidc_inst *inst, |
| size_t size, u32 align, u32 flags, |
| enum hal_buffer buffer_type, int map_kernel) |
| { |
| struct msm_smem *m = NULL; |
| |
| if (!inst || !inst->core) { |
| dprintk(VIDC_ERR, "%s: invalid inst: %pK\n", __func__, inst); |
| return NULL; |
| } |
| m = msm_smem_alloc(inst->mem_client, size, align, |
| flags, buffer_type, map_kernel); |
| return m; |
| } |
| |
| void msm_comm_smem_free(struct msm_vidc_inst *inst, struct msm_smem *mem) |
| { |
| if (!inst || !inst->core || !mem) { |
| dprintk(VIDC_ERR, |
| "%s: invalid params: %pK %pK\n", __func__, inst, mem); |
| return; |
| } |
| msm_smem_free(inst->mem_client, mem); |
| } |
| |
| int msm_comm_smem_cache_operations(struct msm_vidc_inst *inst, |
| struct msm_smem *mem, enum smem_cache_ops cache_ops) |
| { |
| if (!inst || !mem) { |
| dprintk(VIDC_ERR, |
| "%s: invalid params: %pK %pK\n", __func__, inst, mem); |
| return -EINVAL; |
| } |
| return msm_smem_cache_operations(inst->mem_client, mem, cache_ops); |
| } |
| |
| struct msm_smem *msm_comm_smem_user_to_kernel(struct msm_vidc_inst *inst, |
| int fd, u32 offset, enum hal_buffer buffer_type) |
| { |
| struct msm_smem *m = NULL; |
| |
| if (!inst || !inst->core) { |
| dprintk(VIDC_ERR, "%s: invalid inst: %pK\n", __func__, inst); |
| return NULL; |
| } |
| |
| if (inst->state == MSM_VIDC_CORE_INVALID) { |
| dprintk(VIDC_ERR, "Core in Invalid state, returning from %s\n", |
| __func__); |
| return NULL; |
| } |
| |
| m = msm_smem_user_to_kernel(inst->mem_client, |
| fd, offset, buffer_type); |
| return m; |
| } |
| |
| void msm_vidc_fw_unload_handler(struct work_struct *work) |
| { |
| struct msm_vidc_core *core = NULL; |
| struct hfi_device *hdev = NULL; |
| int rc = 0; |
| |
| core = container_of(work, struct msm_vidc_core, fw_unload_work.work); |
| if (!core || !core->device) { |
| dprintk(VIDC_ERR, "%s - invalid work or core handle\n", |
| __func__); |
| return; |
| } |
| |
| hdev = core->device; |
| |
| mutex_lock(&core->lock); |
| if (list_empty(&core->instances) && |
| core->state != VIDC_CORE_UNINIT) { |
| if (core->state > VIDC_CORE_INIT) { |
| dprintk(VIDC_DBG, "Calling vidc_hal_core_release\n"); |
| rc = call_hfi_op(hdev, core_release, |
| hdev->hfi_device_data); |
| if (rc) { |
| dprintk(VIDC_ERR, |
| "Failed to release core, id = %d\n", |
| core->id); |
| mutex_unlock(&core->lock); |
| return; |
| } |
| } |
| core->state = VIDC_CORE_UNINIT; |
| kfree(core->capabilities); |
| core->capabilities = NULL; |
| } |
| mutex_unlock(&core->lock); |
| } |
| |
| int msm_comm_set_color_format(struct msm_vidc_inst *inst, |
| enum hal_buffer buffer_type, int fourcc) |
| { |
| struct hal_uncompressed_format_select hal_fmt = {0}; |
| enum hal_uncompressed_format format = HAL_UNUSED_COLOR; |
| int rc = 0; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device) { |
| dprintk(VIDC_ERR, "%s - invalid param\n", __func__); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| |
| format = get_hal_uncompressed(fourcc); |
| if (format == HAL_UNUSED_COLOR) { |
| dprintk(VIDC_ERR, "Using unsupported colorformat %#x\n", |
| fourcc); |
| rc = -ENOTSUPP; |
| goto exit; |
| } |
| |
| hal_fmt.buffer_type = buffer_type; |
| hal_fmt.format = format; |
| |
| rc = call_hfi_op(hdev, session_set_property, inst->session, |
| HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT, &hal_fmt); |
| if (rc) |
| dprintk(VIDC_ERR, |
| "Failed to set input color format\n"); |
| else |
| dprintk(VIDC_DBG, "Setting uncompressed colorformat to %#x\n", |
| format); |
| |
| exit: |
| return rc; |
| } |
| |
| int msm_vidc_comm_s_parm(struct msm_vidc_inst *inst, struct v4l2_streamparm *a) |
| { |
| u32 property_id = 0; |
| u64 us_per_frame = 0, fps_u64 = 0; |
| void *pdata; |
| int rc = 0, fps = 0; |
| struct hal_frame_rate frame_rate; |
| struct hfi_device *hdev; |
| |
| if (!inst || !inst->core || !inst->core->device || !a) { |
| dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| return -EINVAL; |
| } |
| |
| hdev = inst->core->device; |
| property_id = HAL_CONFIG_FRAME_RATE; |
| |
| if (a->parm.output.timeperframe.denominator) { |
| switch (a->type) { |
| case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| us_per_frame = a->parm.output.timeperframe.numerator * |
| (u64)USEC_PER_SEC; |
| do_div(us_per_frame, a->parm.output. |
| timeperframe.denominator); |
| break; |
| default: |
| dprintk(VIDC_ERR, |
| "Scale clocks : Unknown buffer type %d\n", |
| a->type); |
| break; |
| } |
| } |
| |
| if (!us_per_frame) { |
| dprintk(VIDC_ERR, |
| "Failed to scale clocks : time between frames is 0\n"); |
| rc = -EINVAL; |
| goto exit; |
| } |
| |
| fps_u64 = USEC_PER_SEC; |
| do_div(fps_u64, us_per_frame); |
| fps = fps_u64; |
| |
| if (fps % 15 == 14 || fps % 24 == 23) |
| fps = fps + 1; |
| else if ((fps > 1) && (fps % 24 == 1 || fps % 15 == 1)) |
| fps = fps - 1; |
| |
| if (inst->prop.fps != fps) { |
| dprintk(VIDC_PROF, "reported fps changed for %pK: %d->%d\n", |
| inst, inst->prop.fps, fps); |
| inst->prop.fps = fps; |
| frame_rate.frame_rate = inst->prop.fps * BIT(16); |
| frame_rate.buffer_type = HAL_BUFFER_OUTPUT; |
| pdata = &frame_rate; |
| if (inst->session_type == MSM_VIDC_ENCODER) { |
| rc = call_hfi_op(hdev, session_set_property, |
| inst->session, property_id, pdata); |
| |
| if (rc) |
| dprintk(VIDC_WARN, |
| "Failed to set frame rate %d\n", rc); |
| } else { |
| msm_dcvs_init_load(inst); |
| } |
| msm_comm_scale_clocks_and_bus(inst); |
| } |
| exit: |
| return rc; |
| } |