From: Vedang Nagar Date: Fri, 7 Feb 2025 07:54:52 +0000 (+0530) Subject: media: iris: implement enum_fmt and enum_framesizes ioctls X-Git-Tag: v6.15-rc1~174^2~234 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb1417ed727b1ed4ded81f862eda0d4773d39588;p=thirdparty%2Fkernel%2Flinux.git media: iris: implement enum_fmt and enum_framesizes ioctls Implement the enum_fmt and enum_framesizes ioctls with the necessary hooks. Signed-off-by: Vedang Nagar Reviewed-by: Hans Verkuil Tested-by: Stefan Schmidt # x1e80100 (Dell XPS 13 9345) Reviewed-by: Stefan Schmidt Tested-by: Neil Armstrong # on SM8550-QRD Tested-by: Neil Armstrong # on SM8550-HDK Signed-off-by: Dikshita Agarwal Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index d508477b066e0..75d4932df9101 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 e4232c7550745..3972b64dbda6d 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 38a5df8191cc9..081a9eda5c49d 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 85e93f33e9e7f..ae456676e5789 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 92eb793cbeb71..82bd0be8e5dae 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, };