On 05/11/2024 07:55, Dikshita Agarwal wrote:
> From: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>
>
> Implement enum_fmt and enum_frameintervals ioctls with necessary hooks.
There is a typo in this commit log and in the Subject: you implement framesizes,
not frameintervals.
Please fix, since this is confusing.
Regards,
Hans
>
> Signed-off-by: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>
> Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
> ---
> .../platform/qcom/iris/iris_platform_common.h | 4 +++
> .../platform/qcom/iris/iris_platform_sm8550.c | 4 +++
> drivers/media/platform/qcom/iris/iris_vdec.c | 17 ++++++++++
> drivers/media/platform/qcom/iris/iris_vdec.h | 1 +
> drivers/media/platform/qcom/iris/iris_vidc.c | 39 ++++++++++++++++++++++
> 5 files changed, 65 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
> index e345667dfbf2..54a2d723797b 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_common.h
> +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
> @@ -43,6 +43,10 @@ struct ubwc_config_data {
> };
>
> struct platform_inst_caps {
> + u32 min_frame_width;
> + u32 max_frame_width;
> + u32 min_frame_height;
> + u32 max_frame_height;
> u32 max_mbpf;
> };
> struct iris_core_power {
> diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
> index bc4769732aad..37c0130d7059 100644
> --- a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
> +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
> @@ -11,6 +11,10 @@
> #define VIDEO_ARCH_LX 1
>
> static struct platform_inst_caps platform_inst_cap_sm8550 = {
> + .min_frame_width = 96,
> + .max_frame_width = 8192,
> + .min_frame_height = 96,
> + .max_frame_height = 8192,
> .max_mbpf = (8192 * 4352) / 256,
> };
>
> diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
> index e807decdda2b..b2858c96e859 100644
> --- a/drivers/media/platform/qcom/iris/iris_vdec.c
> +++ b/drivers/media/platform/qcom/iris/iris_vdec.c
> @@ -60,6 +60,23 @@ void iris_vdec_inst_deinit(struct iris_inst *inst)
> kfree(inst->fmt_src);
> }
>
> +int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f)
> +{
> + switch (f->type) {
> + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
> + f->pixelformat = V4L2_PIX_FMT_H264;
> + f->flags = V4L2_FMT_FLAG_COMPRESSED | V4L2_FMT_FLAG_DYN_RESOLUTION;
> + break;
> + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
> + f->pixelformat = V4L2_PIX_FMT_NV12;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
> {
> struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
> diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h
> index 4f2557d15ca2..eb8a1121ae92 100644
> --- a/drivers/media/platform/qcom/iris/iris_vdec.h
> +++ b/drivers/media/platform/qcom/iris/iris_vdec.h
> @@ -10,6 +10,7 @@ struct iris_inst;
>
> void iris_vdec_inst_init(struct iris_inst *inst);
> void iris_vdec_inst_deinit(struct iris_inst *inst);
> +int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f);
> int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
> int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
>
> diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
> index 6a32fd8d6123..bc77dfc2ba67 100644
> --- a/drivers/media/platform/qcom/iris/iris_vidc.c
> +++ b/drivers/media/platform/qcom/iris/iris_vidc.c
> @@ -217,6 +217,16 @@ int iris_close(struct file *filp)
> return 0;
> }
>
> +static int iris_enum_fmt(struct file *filp, void *fh, struct v4l2_fmtdesc *f)
> +{
> + struct iris_inst *inst = iris_get_inst(filp, NULL);
> +
> + if (f->index)
> + return -EINVAL;
> +
> + return iris_vdec_enum_fmt(inst, f);
> +}
> +
> static int iris_try_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
> {
> struct iris_inst *inst = iris_get_inst(filp, NULL);
> @@ -259,6 +269,32 @@ static int iris_g_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format
> return ret;
> }
>
> +static int iris_enum_framesizes(struct file *filp, void *fh,
> + struct v4l2_frmsizeenum *fsize)
> +{
> + struct iris_inst *inst = iris_get_inst(filp, NULL);
> + struct platform_inst_caps *caps;
> +
> + if (fsize->index)
> + return -EINVAL;
> +
> + if (fsize->pixel_format != V4L2_PIX_FMT_H264 &&
> + fsize->pixel_format != V4L2_PIX_FMT_NV12)
> + return -EINVAL;
> +
> + caps = inst->core->iris_platform_data->inst_caps;
> +
> + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
> + fsize->stepwise.min_width = caps->min_frame_width;
> + fsize->stepwise.max_width = caps->max_frame_width;
> + fsize->stepwise.step_width = STEP_WIDTH;
> + fsize->stepwise.min_height = caps->min_frame_height;
> + fsize->stepwise.max_height = caps->max_frame_height;
> + fsize->stepwise.step_height = STEP_HEIGHT;
> +
> + return 0;
> +}
> +
> static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection *s)
> {
> struct iris_inst *inst = iris_get_inst(filp, NULL);
> @@ -300,12 +336,15 @@ static const struct vb2_ops iris_vb2_ops = {
> };
>
> static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
> + .vidioc_enum_fmt_vid_cap = iris_enum_fmt,
> + .vidioc_enum_fmt_vid_out = iris_enum_fmt,
> .vidioc_try_fmt_vid_cap_mplane = iris_try_fmt_vid_mplane,
> .vidioc_try_fmt_vid_out_mplane = iris_try_fmt_vid_mplane,
> .vidioc_s_fmt_vid_cap_mplane = iris_s_fmt_vid_mplane,
> .vidioc_s_fmt_vid_out_mplane = iris_s_fmt_vid_mplane,
> .vidioc_g_fmt_vid_cap_mplane = iris_g_fmt_vid_mplane,
> .vidioc_g_fmt_vid_out_mplane = iris_g_fmt_vid_mplane,
> + .vidioc_enum_framesizes = iris_enum_framesizes,
> .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
> .vidioc_g_selection = iris_g_selection,
> };
>
