| Message ID | 20241120-qcom-video-iris-v6-12-a8cf6704e992@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Qualcomm iris video decoder driver | expand |
On 20/11/2024 15:46, Dikshita Agarwal wrote: > From: Vedang Nagar <quic_vnagar@quicinc.com> > > Implement enum_fmt and enum_framesizes ioctls with necessary hooks. > > Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com> > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Regards, Hans > --- > .../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 d508477b066e..75d4932df910 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 11a2507fc35f..742b45432481 100644 > --- a/drivers/media/platform/qcom/iris/iris_vdec.c > +++ b/drivers/media/platform/qcom/iris/iris_vdec.c > @@ -58,6 +58,23 @@ 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 85e93f33e9e7..ae456676e578 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, > }; >
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index d508477b066e..75d4932df910 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 11a2507fc35f..742b45432481 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -58,6 +58,23 @@ 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 85e93f33e9e7..ae456676e578 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, };