| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20241105-qcom-video-iris-v5-12-a88e7c220f78@quicinc.com>
Date: Tue, 5 Nov 2024 12:25:32 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar
<quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Rob
Herring" <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
"Conor
Dooley" <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
Sebastian Fricke
<sebastian.fricke@...labora.com>,
Bryan O'Donoghue
<bryan.odonoghue@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Nicolas Dufresne
<nicolas@...fresne.ca>,
Uwe Kleine-König
<u.kleine-koenig@...libre.com>,
Jianhua Lu <lujianhua000@...il.com>, <linux-media@...r.kernel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
"Dikshita
Agarwal" <quic_dikshita@...cinc.com>,
Vedang Nagar <quic_vnagar@...cinc.com>
Subject: [PATCH v5 12/28] media: iris: implement enum_fmt and
enum_frameintervals ioctls
From: Vedang Nagar <quic_vnagar@...cinc.com>
Implement enum_fmt and enum_frameintervals ioctls with necessary hooks.
Signed-off-by: Vedang Nagar <quic_vnagar@...cinc.com>
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
.../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,
};
--
2.34.1
Powered by blists - more mailing lists