Commit Graph

24 Commits

Author SHA1 Message Date
Yunfei Dong
b5150b6ec1 media: mtk-vcodec: Align width and height to 64 bytes
Width and height need to 64 bytes aligned when setting the format.
Need to make sure all is 64 bytes align when use width and height to
calculate buffer size.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Steve Cho <stevecho@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-11-15 08:12:04 +00:00
Yunfei Dong
06fa5f757d media: mtk-vcodec: vdec: support stateless H.264 decoding
Add support for H.264 decoding using the stateless API, as supported by
MT8183. This support takes advantage of the V4L2 H.264 reference list
builders.

[acourbot: refactor, cleanup and split]
[tzungbi: fix missing kerneldoc issue]
[hverkuil: fix trivial kerneldoc typo]

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Co-developed-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-09-30 10:07:42 +02:00
Hans Verkuil
a4184b4f99 media: fix incorrect kernel doc usages
This patch fixes the following trivial warnings w.r.t. kernel-doc usage:

drivers/media/common/videobuf2/frame_vector.c:38: warning: Excess function parameter 'gup_flags' description in 'get_vaddr_frames'
drivers/media/dvb-core/dvb_ca_en50221.c:193: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1014: warning: expecting prototype for Wake up the DVB CA thread(). Prototype was for
dvb_ca_en50221_thread_wakeup() instead
drivers/media/dvb-core/dvb_ca_en50221.c:1023: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1081: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1112: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1327: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1411: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1426: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1582: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1693: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1743: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1772: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1830: warning: wrong kernel-doc identifier on line:
drivers/media/dvb-core/dvb_ca_en50221.c:1922: warning: wrong kernel-doc identifier on line:
drivers/media/rc/img-ir/img-ir-hw.c:628: warning: expecting prototype for img_ir_decoder_compatable(). Prototype was for
img_ir_decoder_compatible() instead
drivers/media/v4l2-core/v4l2-jpeg.c:461: warning: expecting prototype for jpeg_parse_header(). Prototype was for v4l2_jpeg_parse_header()
instead
drivers/media/platform/vsp1/vsp1_dl.c:166: warning: expecting prototype for struct vsp1_cmd_pool. Prototype was for struct vsp1_dl_cmd_pool
instead
drivers/media/platform/mtk-vpu/mtk_vpu.c:28: warning: expecting prototype for is a tiny processor controlling video hardware(). Prototype
was for INIT_TIMEOUT_MS() instead
drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c:73: warning: expecting prototype for struct vp9_fb_info. Prototype was for struct
vp9_ref_buf instead
drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c:85: warning: expecting prototype for struct vp9_fb_info. Prototype was for struct
vp9_sf_ref_fb instead
drivers/media/tuners/mt2063.c:1404: warning: expecting prototype for fLO_FractionalTerm(). Prototype was for MT2063_fLO_FractionalTerm() instead
drivers/media/tuners/mt2063.c:1465: warning: expecting prototype for CalcLO2Mult(). Prototype was for MT2063_CalcLO2Mult() instead
drivers/media/usb/pwc/pwc-dec23.c:640: warning: wrong kernel-doc identifier on line:
drivers/media/platform/exynos4-is/media-dev.c:820: warning: expecting prototype for __fimc_md_create_fimc_links(). Prototype was for
__fimc_md_create_fimc_sink_links() instead
drivers/media/i2c/s5k6aa.c:426: warning: expecting prototype for s5k6aa_configure_pixel_clock(). Prototype was for
s5k6aa_configure_pixel_clocks() instead
drivers/media/i2c/imx274.c:700: warning: wrong kernel-doc identifier on line:
drivers/media/i2c/imx274.c:735: warning: wrong kernel-doc identifier on line:
drivers/media/i2c/imx274.c:983: warning: wrong kernel-doc identifier on line:

Most are missing or mistyped function names.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-03-11 11:59:44 +01:00
Zhang Changzhong
4397efebf0 media: mtk-vcodec: fix error return code in vdec_vp9_decode()
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: dea42fb79f ("media: mtk-vcodec: reset segment data then trig decoder")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-01-12 18:12:51 +01:00
Yunfei Dong
bf1d556ad4 media: mtk-vcodec: abstract firmware interface
MT8183's codec firmware is run by a different remote processor from
MT8173. While the firmware interface is basically the same, the way to
invoke it differs. Abstract all firmware calls under a layer that will
allow us to handle both firmware types transparently.

[acourbot: refactor, cleanup and split]
[pihsun: fix error path and add mtk_vcodec_fw_release]
[hverkuil: fixed some checkpatch alignment warnings]
[hverkuil: fixed merge conflicts]

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Co-developed-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Reviewed-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-09-26 09:53:52 +02:00
Daniel W. S. Almeida
fd1a97a23f media: mtk-vcodec: vdec_vp9_if.c: fix comparison to bool
Fix the following coccinelle report:

drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c:963:6-31:
WARNING: Comparison to bool

Found using - Coccinelle (http://coccinelle.lip6.fr)

Signed-off-by: Daniel W. S. Almeida <dwlsalmeida@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-08-29 08:06:14 +02:00
Rui Wang
dea42fb79f media: mtk-vcodec: reset segment data then trig decoder
VP9 bitstream specification indicate segment data should reset to
default when meet key frames, intra only frames or enable error
resilience mode. So memset segmentation map buffer before every
decode process is not appropriate.

Reset segment data only when needed, then start decoder hardware

Signed-off-by: Rui Wang <gtk_ruiwang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02 15:22:30 +01:00
Alexandre Courbot
2abb4db289 media: mtk-vcodec: vdec: set VPI IPI handler in one place
Each of the supported decoder formats used to set the same RPC
interrupt handler by themselves, even though this could be done
by the IF init function itself. Move it to the right place and stop
making its symbol public.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-01 16:45:25 -03:00
Rui Wang
00ab9c1a62 media: mtk-vcodec: Handle H264 error bitstreams
Error h264 bitstreams which picture info are out range of
decoder hardware specification, and no nal start code at the
beginning of the buffer, stop decoding and exit.

Signed-off-by: Rui Wang <gtk_ruiwang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-07 17:05:29 -03:00
Alexandre Courbot
9fcb242be6 media: mtk-vcodec: remove unneeded proxy functions
We were getting the codec interface through a proxy function that does
not bring anything compared to just accessing the interface definition
directly, so just do that. Also make the decoder interfaces const.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-21 17:10:20 -04:00
Alexandre Courbot
86aed3f519 media: mtk-vcodec: avoid unneeded pointer-to-long conversions
The interface used to communicate with the firmware casts pointers
into unsigned longs and back again in order to store private
references, all of this for pointers that remain purely in the kernel.
Replace these unsigned longs with void pointers to make the code a bit
sturdier and easier to follow.

Also simplify some interfaces by removing arguments that could be
infered from others.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix checkpatch alignment warning]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-21 17:09:30 -04:00
Mauro Carvalho Chehab
5800571960 Linux 5.2-rc4
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Merge tag 'v5.2-rc4' into media/master

There are some conflicts due to SPDX changes. We also have more
patches being merged via media tree touching them.

So, let's merge back from upstream and address those.

Linux 5.2-rc4

* tag 'v5.2-rc4': (767 commits)
  Linux 5.2-rc4
  MAINTAINERS: Karthikeyan Ramasubramanian is MIA
  i2c: xiic: Add max_read_len quirk
  lockref: Limit number of cmpxchg loop retries
  uaccess: add noop untagged_addr definition
  x86/insn-eval: Fix use-after-free access to LDT entry
  kbuild: use more portable 'command -v' for cc-cross-prefix
  s390/unwind: correct stack switching during unwind
  block, bfq: add weight symlink to the bfq.weight cgroup parameter
  cgroup: let a symlink too be created with a cftype file
  drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
  drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
  drm/nouveau/secboot: split out FW version-specific LS function pointers
  drm/nouveau/secboot: pass max supported FW version to LS load funcs
  drm/nouveau/core: support versioned firmware loading
  drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
  block: free sched's request pool in blk_cleanup_queue
  pktgen: do not sleep with the thread lock held.
  net: mvpp2: Use strscpy to handle stat strings
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:09:28 -04:00
Alexandre Courbot
9293e39c5d media: mtk-vcodec: replace GPLv2 with SPDX
Replace the GPLv2 boilerplate with the corresponding SPDX reference.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-05 12:57:41 -04:00
Thomas Gleixner
1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00
Maoguang Meng
411a414b26 media: mtk-vcodec: fix vp9 content playback error with show exist frame
Update referenced frame buffer's reference count when playing vp9
content which has show_existing_frame flag, and copy enough buffer
data to current shown frame.

Signed-off-by: Maoguang Meng <maoguang.meng@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22 11:42:19 -04:00
Yunfei Dong
b105581a19 media: mtk-vcodec: enlarge struct vdec_pic_info fields
Enlarge the plane number to support more complex case
and add the support for fmt change case.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22 11:02:39 -04:00
Mauro Carvalho Chehab
8b72c18d46 media: platform: fix several typos
Use codespell to fix lots of typos over frontends.

Manually verified to avoid false-positives.

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Houlong Wei <houlong.wei@mediatek.com>
Reviewed-by: Yong Deng <yong.deng@magewell.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-03-01 09:35:21 -05:00
Mauro Carvalho Chehab
d714a755d5 media: vdec: fix some kernel-doc warnings
Fix those warnings:
  drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c:69: warning: No description found for parameter 'reserved'
  drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c:175: warning: Excess struct member 'dev' description in 'vdec_vp8_inst'

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30 04:18:59 -05:00
Tiffany Lin
e706b9ed69 media: mtk-vcodec: fix vp9 decode error
Fix The camera has a blurry screen phenomenon when
we video chat with apprtc using vp9 codec

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Reviewed-by: Wu-Cheng Li <wuchengli@chromium.org>
Tested-by: Wu-Cheng Li <wuchengli@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-08 06:26:48 -04:00
Kees Cook
243dd05d39 mtk-vcodec: Use designated initializers
The randstruct plugin requires designated initializers for structures
that are entirely function pointers.

Cc: Wu-Cheng Li <wuchengli@chromium.org>
Cc: Tiffany Lin <tiffany.lin@mediatek.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
2017-05-28 10:23:02 -07:00
Wu-Cheng Li
e8a2a41ee2 [media] mtk-vcodec: check the vp9 decoder buffer index from VPU
VPU firmware has a bug and may return invalid buffer index for
some vp9 videos. Check the buffer indexes before accessing the
buffer.

Signed-off-by: Wu-Cheng Li <wuchengli@chromium.org>
Acked-by: Tiffany Lin <Tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-22 11:26:47 -03:00
Tiffany Lin
f77e89854b [media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver
Add vp9 decoder driver for MT8173

[mchehab@s-opensource.org: make checkpatch.pl happy]

Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:32 -02:00
Tiffany Lin
d1fad85f5a [media] vcodec: mediatek: Add Mediatek VP8 Video Decoder Driver
Add vp8 decoder driver for MT8173

[mchehab@s-opensource.org: make checkpatch.pl happy]

Signed-off-by: PC Chen <pc.chen@mediatek.com>
Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:29 -02:00
Tiffany Lin
a7b131751c [media] vcodec: mediatek: Add Mediatek H264 Video Decoder Drive
Add h264 decoder driver for MT8173

Signed-off-by: PC Chen <pc.chen@mediatek.com>
Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21 12:09:28 -02:00