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build/patch/kernel/archive/sm8550-6.12/0010_media--iris--implement-s_fmt,-g_fmt-and-try_fmt-io.patch
FantasyGmm 0ccbe8bcc7 Update Odin2 Config
2025-03-15 10:29:56 +01:00

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From 8f9fd0b682dbead270bc0cb83e0511af1f5f4e6d Mon Sep 17 00:00:00 2001
From: Vedang Nagar <quic_vnagar@quicinc.com>
Date: Fri, 7 Feb 2025 13:24:50 +0530
Subject: [PATCH] media: iris: implement s_fmt, g_fmt and try_fmt ioctls
Implement the s_fmt, g_fmt and try_fmt ioctl ops 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>
Link: https://lore.kernel.org/r/20250207-qcom-video-iris-v10-10-ab66eeffbd20@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
drivers/media/platform/qcom/iris/iris_vdec.c | 122 +++++++++++++++++++
drivers/media/platform/qcom/iris/iris_vdec.h | 2 +
drivers/media/platform/qcom/iris/iris_vidc.c | 48 ++++++++
3 files changed, 172 insertions(+)
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
index 2ed50ad5d58b..38a5df8191cc 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.c
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -3,6 +3,8 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <media/v4l2-mem2mem.h>
+
#include "iris_buffer.h"
#include "iris_instance.h"
#include "iris_vdec.h"
@@ -10,6 +12,7 @@
#define DEFAULT_WIDTH 320
#define DEFAULT_HEIGHT 240
+#define DEFAULT_CODEC_ALIGNMENT 16
void iris_vdec_inst_init(struct iris_inst *inst)
{
@@ -54,3 +57,122 @@ void iris_vdec_inst_deinit(struct iris_inst *inst)
kfree(inst->fmt_dst);
kfree(inst->fmt_src);
}
+
+int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_format *f_inst;
+ struct vb2_queue *src_q;
+
+ memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264) {
+ f_inst = inst->fmt_src;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+ }
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12) {
+ f_inst = inst->fmt_dst;
+ f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ }
+
+ src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+ if (vb2_is_streaming(src_q)) {
+ f_inst = inst->fmt_src;
+ f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+ f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (pixmp->field == V4L2_FIELD_ANY)
+ pixmp->field = V4L2_FIELD_NONE;
+
+ pixmp->num_planes = 1;
+
+ return 0;
+}
+
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+ struct v4l2_format *fmt, *output_fmt;
+ struct vb2_queue *q;
+ u32 codec_align;
+
+ q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+ if (!q)
+ return -EINVAL;
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
+
+ iris_vdec_try_fmt(inst, f);
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264)
+ return -EINVAL;
+
+ fmt = inst->fmt_src;
+ fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+
+ codec_align = DEFAULT_CODEC_ALIGNMENT;
+ fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, codec_align);
+ fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, codec_align);
+ fmt->fmt.pix_mp.num_planes = 1;
+ fmt->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+ inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+ inst->buffers[BUF_INPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+ fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+ fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+ output_fmt = inst->fmt_dst;
+ output_fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+ output_fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+ output_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ output_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ fmt = inst->fmt_dst;
+ fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ if (fmt->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12)
+ return -EINVAL;
+ fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+ fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+ fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+ fmt->fmt.pix_mp.num_planes = 1;
+ fmt->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(f->fmt.pix_mp.width, 128);
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ inst->crop.top = 0;
+ inst->crop.left = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ memcpy(f, fmt, sizeof(*fmt));
+
+ return 0;
+}
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h
index 353b73b76230..85e93f33e9e7 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.h
+++ b/drivers/media/platform/qcom/iris/iris_vdec.h
@@ -10,5 +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_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index ab3b63171c1d..bec965284b6e 100644
--- a/drivers/media/platform/qcom/iris/iris_vidc.c
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -217,6 +217,48 @@ int iris_close(struct file *filp)
return 0;
}
+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);
+ int ret;
+
+ mutex_lock(&inst->lock);
+ ret = iris_vdec_try_fmt(inst, f);
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_s_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret;
+
+ mutex_lock(&inst->lock);
+ ret = iris_vdec_s_fmt(inst, f);
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
+static int iris_g_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+ struct iris_inst *inst = iris_get_inst(filp, NULL);
+ int ret = 0;
+
+ mutex_lock(&inst->lock);
+ if (V4L2_TYPE_IS_OUTPUT(f->type))
+ *f = *inst->fmt_src;
+ else if (V4L2_TYPE_IS_CAPTURE(f->type))
+ *f = *inst->fmt_dst;
+ else
+ ret = -EINVAL;
+
+ mutex_unlock(&inst->lock);
+
+ return ret;
+}
+
static struct v4l2_file_operations iris_v4l2_file_ops = {
.owner = THIS_MODULE,
.open = iris_open,
@@ -231,6 +273,12 @@ static const struct vb2_ops iris_vb2_ops = {
};
static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
+ .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_reqbufs = v4l2_m2m_ioctl_reqbufs,
};
--
2.34.1
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