2018-07-02 12:43:43

by Vikash Garodia

[permalink] [raw]
Subject: [PATCH] venus: venc: add support for ext controls

There is a requirement to add frame level rate control.

Signed-off-by: Vikash Garodia <[email protected]>
---
drivers/media/platform/qcom/venus/venc.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index a2c6a4b..eaf2fa8 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -546,6 +546,33 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
return 0;
}

+static int venc_s_ext_ctrls(struct file *file, void *fh,
+ struct v4l2_ext_controls *ctrl)
+{
+ struct venus_inst *inst = to_inst(file);
+ struct v4l2_ext_control *control;
+ u32 ptype, i, ret;
+ struct hfi_enable en = { .enable = 1 };
+ void *pdata = NULL;
+
+ control = ctrl->controls;
+ for (i = 0; i < ctrl->count; i++) {
+ switch (control[i].id) {
+ case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+ ptype = HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP;
+ en.enable = control[i].value;
+ pdata = &en;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+ ret = hfi_session_set_property(inst, ptype, pdata);
+ if (ret)
+ return ret;
+ return 0;
+}
+
static int venc_enum_framesizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
@@ -638,6 +665,7 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_s_parm = venc_s_parm,
.vidioc_g_parm = venc_g_parm,
+ .vidioc_s_ext_ctrl = venc_s_ext_ctrls,
.vidioc_enum_framesizes = venc_enum_framesizes,
.vidioc_enum_frameintervals = venc_enum_frameintervals,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



2018-07-02 12:44:26

by Hans Verkuil

[permalink] [raw]
Subject: Re: [PATCH] venus: venc: add support for ext controls

On 02/07/18 13:26, Vikash Garodia wrote:
> There is a requirement to add frame level rate control.
>
> Signed-off-by: Vikash Garodia <[email protected]>
> ---
> drivers/media/platform/qcom/venus/venc.c | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index a2c6a4b..eaf2fa8 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -546,6 +546,33 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
> return 0;
> }
>
> +static int venc_s_ext_ctrls(struct file *file, void *fh,
> + struct v4l2_ext_controls *ctrl)
> +{
> + struct venus_inst *inst = to_inst(file);
> + struct v4l2_ext_control *control;
> + u32 ptype, i, ret;
> + struct hfi_enable en = { .enable = 1 };
> + void *pdata = NULL;
> +
> + control = ctrl->controls;
> + for (i = 0; i < ctrl->count; i++) {
> + switch (control[i].id) {
> + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
> + ptype = HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP;
> + en.enable = control[i].value;
> + pdata = &en;
> + break;
> + default:
> + return -EINVAL;
> + }
> + }
> + ret = hfi_session_set_property(inst, ptype, pdata);
> + if (ret)
> + return ret;
> + return 0;
> +}
> +
> static int venc_enum_framesizes(struct file *file, void *fh,
> struct v4l2_frmsizeenum *fsize)
> {
> @@ -638,6 +665,7 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
> .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
> .vidioc_s_parm = venc_s_parm,
> .vidioc_g_parm = venc_g_parm,
> + .vidioc_s_ext_ctrl = venc_s_ext_ctrls,

No, that's not how you do this. See venc_ctrls.c on how to handle controls.

Nacked-by: Hans Verkuil <[email protected]>

Regards,

Hans

> .vidioc_enum_framesizes = venc_enum_framesizes,
> .vidioc_enum_frameintervals = venc_enum_frameintervals,
> .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
>


2018-07-02 15:42:59

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH] venus: venc: add support for ext controls

Hi Vikash,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.18-rc3 next-20180702]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Vikash-Garodia/venus-venc-add-support-for-ext-controls/20180702-213140
base: git://linuxtv.org/media_tree.git master
config: i386-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

>> drivers/media/platform/qcom/venus/venc.c:653:3: error: 'const struct v4l2_ioctl_ops' has no member named 'vidioc_s_ext_ctrl'; did you mean 'vidioc_s_ext_ctrls'?
.vidioc_s_ext_ctrl = venc_s_ext_ctrls,
^~~~~~~~~~~~~~~~~
vidioc_s_ext_ctrls
>> drivers/media/platform/qcom/venus/venc.c:653:23: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init]
.vidioc_s_ext_ctrl = venc_s_ext_ctrls,
^~~~~~~~~~~~~~~~
drivers/media/platform/qcom/venus/venc.c:653:23: note: (near initialization for 'venc_ioctl_ops')
>> drivers/media/platform/qcom/venus/venc.c:653:23: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
drivers/media/platform/qcom/venus/venc.c:653:23: note: (near initialization for 'venc_ioctl_ops.vidioc_try_fmt_vid_out_mplane')
cc1: some warnings being treated as errors

vim +653 drivers/media/platform/qcom/venus/venc.c

629
630 static const struct v4l2_ioctl_ops venc_ioctl_ops = {
631 .vidioc_querycap = venc_querycap,
632 .vidioc_enum_fmt_vid_cap_mplane = venc_enum_fmt,
633 .vidioc_enum_fmt_vid_out_mplane = venc_enum_fmt,
634 .vidioc_s_fmt_vid_cap_mplane = venc_s_fmt,
635 .vidioc_s_fmt_vid_out_mplane = venc_s_fmt,
636 .vidioc_g_fmt_vid_cap_mplane = venc_g_fmt,
637 .vidioc_g_fmt_vid_out_mplane = venc_g_fmt,
638 .vidioc_try_fmt_vid_cap_mplane = venc_try_fmt,
639 .vidioc_try_fmt_vid_out_mplane = venc_try_fmt,
640 .vidioc_g_selection = venc_g_selection,
641 .vidioc_s_selection = venc_s_selection,
642 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
643 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
644 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
645 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
646 .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
647 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
648 .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
649 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
650 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
651 .vidioc_s_parm = venc_s_parm,
652 .vidioc_g_parm = venc_g_parm,
> 653 .vidioc_s_ext_ctrl = venc_s_ext_ctrls,
654 .vidioc_enum_framesizes = venc_enum_framesizes,
655 .vidioc_enum_frameintervals = venc_enum_frameintervals,
656 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
657 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
658 };
659

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2018-07-02 17:02:31

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH] venus: venc: add support for ext controls

Hi Vikash,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.18-rc3 next-20180702]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Vikash-Garodia/venus-venc-add-support-for-ext-controls/20180702-213140
base: git://linuxtv.org/media_tree.git master
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=8.1.0 make.cross ARCH=ia64

All errors (new ones prefixed by >>):

drivers/media/platform/qcom/venus/venc.c:653:3: error: 'const struct v4l2_ioctl_ops' has no member named 'vidioc_s_ext_ctrl'; did you mean 'vidioc_s_ext_ctrls'?
.vidioc_s_ext_ctrl = venc_s_ext_ctrls,
^~~~~~~~~~~~~~~~~
vidioc_s_ext_ctrls
>> drivers/media/platform/qcom/venus/venc.c:653:23: error: initialization of 'int (*)(struct file *, void *, struct v4l2_streamparm *)' from incompatible pointer type 'int (*)(struct file *, void *, struct v4l2_ext_controls *)' [-Werror=incompatible-pointer-types]
.vidioc_s_ext_ctrl = venc_s_ext_ctrls,
^~~~~~~~~~~~~~~~
drivers/media/platform/qcom/venus/venc.c:653:23: note: (near initialization for 'venc_ioctl_ops.vidioc_s_parm')
cc1: some warnings being treated as errors

vim +653 drivers/media/platform/qcom/venus/venc.c

629
630 static const struct v4l2_ioctl_ops venc_ioctl_ops = {
631 .vidioc_querycap = venc_querycap,
632 .vidioc_enum_fmt_vid_cap_mplane = venc_enum_fmt,
633 .vidioc_enum_fmt_vid_out_mplane = venc_enum_fmt,
634 .vidioc_s_fmt_vid_cap_mplane = venc_s_fmt,
635 .vidioc_s_fmt_vid_out_mplane = venc_s_fmt,
636 .vidioc_g_fmt_vid_cap_mplane = venc_g_fmt,
637 .vidioc_g_fmt_vid_out_mplane = venc_g_fmt,
638 .vidioc_try_fmt_vid_cap_mplane = venc_try_fmt,
639 .vidioc_try_fmt_vid_out_mplane = venc_try_fmt,
640 .vidioc_g_selection = venc_g_selection,
641 .vidioc_s_selection = venc_s_selection,
642 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
643 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
644 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
645 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
646 .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
647 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
648 .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
649 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
650 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
651 .vidioc_s_parm = venc_s_parm,
652 .vidioc_g_parm = venc_g_parm,
> 653 .vidioc_s_ext_ctrl = venc_s_ext_ctrls,
654 .vidioc_enum_framesizes = venc_enum_framesizes,
655 .vidioc_enum_frameintervals = venc_enum_frameintervals,
656 .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
657 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
658 };
659

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