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media: iris: implement enum_fmt and enum_framesizes ioctls

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Implement the enum_fmt and enum_framesizes ioctls with the necessary
hooks.

Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Vedang Nagar 2025-02-07 13:24:52 +05:30 committed by Hans Verkuil
parent 402109e02f
commit fb1417ed72
5 changed files with 65 additions and 0 deletions
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4
drivers/media/platform/qcom/iris/iris_platform_common.h
View File

@ -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 {

4
drivers/media/platform/qcom/iris/iris_platform_sm8550.c
View File

@ -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,
};

17
drivers/media/platform/qcom/iris/iris_vdec.c
View File

@ -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;

1
drivers/media/platform/qcom/iris/iris_vdec.h
View File

@ -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);

39
drivers/media/platform/qcom/iris/iris_vidc.c
View File

@ -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,
};