diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 04:45:08 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 04:45:08 +0300 |
commit | 73d21a3579818aa0e39de207474a39ca35c7d8cb (patch) | |
tree | ae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/media/platform/qcom/venus/helpers.c | |
parent | 6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff) | |
parent | 57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff) | |
download | linux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz |
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New driver for SK Hynix Hi-846 8M pixel camera
- New driver for the ov13b10 camera
- New driver for Renesas R-Car ISP
- mtk-vcodec gained support for version 2 of decoder firmware ABI
- The legacy sir_ir driver got removed
- videobuf2: the vb2_mem_ops kAPI had some improvements
- lots of cleanups, fixes and new features at device drivers
* tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits)
media: venus: core: Add sdm660 DT compatible and resource struct
media: dt-bindings: media: venus: Add sdm660 dt schema
media: venus: vdec: decoded picture buffer handling during reconfig sequence
media: venus: Handle fatal errors during encoding and decoding
media: venus: helpers: Add helper to mark fatal vb2 error
media: venus: hfi: Check for sys error on session hfi functions
media: venus: Make sys_error flag an atomic bitops
media: venus: venc: Use pmruntime autosuspend
media: allegro: write vui parameters for HEVC
media: allegro: nal-hevc: implement generator for vui
media: allegro: write correct colorspace into SPS
media: allegro: extract nal value lookup functions to header
media: allegro: correctly scale the bit rate in SPS
media: allegro: remove external QP table
media: allegro: fix row and column in response message
media: allegro: add control to disable encoder buffer
media: allegro: add encoder buffer support
media: allegro: add pm_runtime support
media: allegro: lookup VCU settings
media: allegro: fix module removal if initialization failed
...
Diffstat (limited to 'drivers/media/platform/qcom/venus/helpers.c')
-rw-r--r-- | drivers/media/platform/qcom/venus/helpers.c | 81 |
1 files changed, 75 insertions, 6 deletions
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 8012f5c7bf34..84c3a511ec31 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -3,6 +3,7 @@ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ +#include <linux/idr.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/slab.h> @@ -18,8 +19,13 @@ #include "hfi_platform.h" #include "hfi_parser.h" -#define NUM_MBS_720P (((1280 + 15) >> 4) * ((720 + 15) >> 4)) -#define NUM_MBS_4K (((4096 + 15) >> 4) * ((2304 + 15) >> 4)) +#define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4)) +#define NUM_MBS_4K (((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4)) + +enum dpb_buf_owner { + DRIVER, + FIRMWARE, +}; struct intbuf { struct list_head list; @@ -28,6 +34,8 @@ struct intbuf { void *va; dma_addr_t da; unsigned long attrs; + enum dpb_buf_owner owned_by; + u32 dpb_out_tag; }; bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) @@ -95,9 +103,16 @@ int venus_helper_queue_dpb_bufs(struct venus_inst *inst) fdata.device_addr = buf->da; fdata.buffer_type = buf->type; + if (buf->owned_by == FIRMWARE) + continue; + + fdata.clnt_data = buf->dpb_out_tag; + ret = hfi_session_process_buf(inst, &fdata); if (ret) goto fail; + + buf->owned_by = FIRMWARE; } fail: @@ -110,13 +125,19 @@ int venus_helper_free_dpb_bufs(struct venus_inst *inst) struct intbuf *buf, *n; list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { + if (buf->owned_by == FIRMWARE) + continue; + + ida_free(&inst->dpb_ids, buf->dpb_out_tag); + list_del_init(&buf->list); dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, buf->attrs); kfree(buf); } - INIT_LIST_HEAD(&inst->dpbbufs); + if (list_empty(&inst->dpbbufs)) + INIT_LIST_HEAD(&inst->dpbbufs); return 0; } @@ -134,6 +155,7 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) unsigned int i; u32 count; int ret; + int id; /* no need to allocate dpb buffers */ if (!inst->dpb_fmt) @@ -171,6 +193,15 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) ret = -ENOMEM; goto fail; } + buf->owned_by = DRIVER; + + id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); + if (id < 0) { + ret = id; + goto fail; + } + + buf->dpb_out_tag = id; list_add_tail(&buf->list, &inst->dpbbufs); } @@ -583,7 +614,7 @@ static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, return -EINVAL; params.version = version; - params.num_vpp_pipes = hfi_platform_num_vpp_pipes(version); + params.num_vpp_pipes = inst->core->res->num_vpp_pipes; if (is_dec) { params.width = inst->width; @@ -623,9 +654,15 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, if (req) memset(req, 0, sizeof(*req)); + if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) + req->count_min = inst->fw_min_cnt; + ret = platform_get_bufreq(inst, type, req); - if (!ret) + if (!ret) { + if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) + inst->fw_min_cnt = req->count_min; return 0; + } ret = hfi_session_get_property(inst, ptype, &hprop); if (ret) @@ -1365,6 +1402,24 @@ venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) } EXPORT_SYMBOL_GPL(venus_helper_find_buf); +void venus_helper_change_dpb_owner(struct venus_inst *inst, + struct vb2_v4l2_buffer *vbuf, unsigned int type, + unsigned int buf_type, u32 tag) +{ + struct intbuf *dpb_buf; + + if (!V4L2_TYPE_IS_CAPTURE(type) || + buf_type != inst->dpb_buftype) + return; + + list_for_each_entry(dpb_buf, &inst->dpbbufs, list) + if (dpb_buf->dpb_out_tag == tag) { + dpb_buf->owned_by = DRIVER; + break; + } +} +EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); + int venus_helper_vb2_buf_init(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); @@ -1480,7 +1535,7 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) ret |= venus_helper_intbufs_free(inst); ret |= hfi_session_deinit(inst); - if (inst->session_error || core->sys_error) + if (inst->session_error || test_bit(0, &core->sys_error)) ret = -EIO; if (ret) @@ -1504,10 +1559,24 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) venus_pm_release_core(inst); + inst->session_error = 0; + mutex_unlock(&inst->lock); } EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); +void venus_helper_vb2_queue_error(struct venus_inst *inst) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct vb2_queue *q; + + q = v4l2_m2m_get_src_vq(m2m_ctx); + vb2_queue_error(q); + q = v4l2_m2m_get_dst_vq(m2m_ctx); + vb2_queue_error(q); +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); + int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; |