From: Wangao Wang <wangao.wang@oss.qualcomm.com>
To: Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Bryan O'Donoghue <bod@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: quic_qiweil@quicinc.com,
Renjiang Han <renjiang.han@oss.qualcomm.com>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Wangao Wang <wangao.wang@oss.qualcomm.com>
Subject: [PATCH 2/2] media: qcom: iris: Add request key frame support for encoder
Date: Wed, 29 Apr 2026 17:16:49 +0800 [thread overview]
Message-ID: <20260429-dynamic_encode-v1-2-c9fb691d8b3a@oss.qualcomm.com> (raw)
In-Reply-To: <20260429-dynamic_encode-v1-0-c9fb691d8b3a@oss.qualcomm.com>
Add request key frame support for both gen1 and gen2 encoders by enabling
V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME.
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
---
drivers/media/platform/qcom/iris/iris_ctrls.c | 22 ++++++++++++++++++++++
drivers/media/platform/qcom/iris/iris_ctrls.h | 1 +
.../platform/qcom/iris/iris_hfi_gen1_command.c | 3 +++
.../platform/qcom/iris/iris_hfi_gen1_defines.h | 1 +
.../platform/qcom/iris/iris_hfi_gen2_defines.h | 7 +++++++
.../platform/qcom/iris/iris_platform_common.h | 1 +
.../media/platform/qcom/iris/iris_platform_gen1.c | 10 ++++++++++
.../media/platform/qcom/iris/iris_platform_gen2.c | 12 +++++++++++-
8 files changed, 56 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c
index 51eb644f2f1aba95b72a6cc8706beb3d2d67451a..b83445b6e596466c48884669e1b11b6f581e9461 100644
--- a/drivers/media/platform/qcom/iris/iris_ctrls.c
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.c
@@ -154,6 +154,8 @@ static enum platform_inst_fw_cap_type iris_get_cap_id(u32 id)
return LAYER4_BITRATE_HEVC;
case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:
return LAYER5_BITRATE_HEVC;
+ case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
+ return REQUEST_SYNC_FRAME;
default:
return INST_FW_CAP_MAX;
}
@@ -297,6 +299,8 @@ static u32 iris_get_v4l2_id(enum platform_inst_fw_cap_type cap_id)
return V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR;
case LAYER5_BITRATE_HEVC:
return V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR;
+ case REQUEST_SYNC_FRAME:
+ return V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME;
default:
return 0;
}
@@ -1477,6 +1481,24 @@ int iris_set_layer_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_typ
&bitrate, sizeof(u32));
}
+int iris_set_req_sync_frame(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ u32 hfi_id = inst->fw_caps[cap_id].hfi_id;
+ u32 hfi_val = 0;
+
+ if (inst->fw_caps[PREPEND_SPSPPS_TO_IDR].value)
+ hfi_val = HFI_SYNC_FRAME_REQUEST_WITH_PREFIX_SEQ_HDR;
+ else
+ hfi_val = HFI_SYNC_FRAME_REQUEST_WITHOUT_SEQ_HDR;
+
+ return hfi_ops->session_set_property(inst, hfi_id,
+ HFI_HOST_FLAGS_NONE,
+ iris_get_port_info(inst, cap_id),
+ HFI_PAYLOAD_U32_ENUM,
+ &hfi_val, sizeof(u32));
+}
+
int iris_set_properties(struct iris_inst *inst, u32 plane)
{
const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.h b/drivers/media/platform/qcom/iris/iris_ctrls.h
index 3c462ec9190be8935176b290588f224fe4f144a4..8d8bbef960076c08e5af0f65920dde187f24a313 100644
--- a/drivers/media/platform/qcom/iris/iris_ctrls.h
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.h
@@ -47,6 +47,7 @@ int iris_set_layer_type(struct iris_inst *inst, enum platform_inst_fw_cap_type c
int iris_set_layer_count_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
int iris_set_layer_count_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
int iris_set_layer_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_req_sync_frame(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
int iris_set_properties(struct iris_inst *inst, u32 plane);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
index 3779fe5040badf1e264f5ab56938d7334ec7ab8b..c567b464aede77dd58bd3dc2596350fa068da2d8 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
@@ -741,6 +741,9 @@ iris_hfi_gen1_packet_session_set_property(struct hfi_session_set_property_pkt *p
packet->shdr.hdr.size += sizeof(u32);
break;
}
+ case HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME: {
+ break;
+ }
default:
return -EINVAL;
}
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
index 0e4dee19238464a9671a94eaab8eeda2d7f7ca9f..275f3fea3d2aabe26a2a0498c78c09ec28765b24 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
@@ -157,6 +157,7 @@
#define HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER 0x2005026
#define HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE 0x2006001
#define HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD 0x2006003
+#define HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME 0x2006004
#define HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME 0x2006009
#define HFI_PROPERTY_CONFIG_VENC_USELTRFRAME 0x200600a
#define HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER 0x2006008
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
index d09096a9d5f934acf072b05c2cf80f3007c3aa7e..66d37130bde3cdce7387b980c5058b74335b6633 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -90,6 +90,13 @@ enum hfi_layer_encoding_type {
#define HFI_PROP_BITRATE_LAYER4 0x0300013f
#define HFI_PROP_BITRATE_LAYER5 0x03000140
#define HFI_PROP_BITRATE_LAYER6 0x03000141
+
+enum hfi_syncframe_request_mode {
+ HFI_SYNC_FRAME_REQUEST_WITHOUT_SEQ_HDR = 0x00000001,
+ HFI_SYNC_FRAME_REQUEST_WITH_PREFIX_SEQ_HDR = 0x00000002,
+};
+
+#define HFI_PROP_REQUEST_SYNC_FRAME 0x03000145
#define HFI_PROP_MAX_GOP_FRAMES 0x03000146
#define HFI_PROP_MAX_B_FRAMES 0x03000147
#define HFI_PROP_QUALITY_MODE 0x03000148
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index e1e8cff01f5be2554ce4704f74bcd76d2477a413..d906ea4fe4e0197ff60382b3d601c76ab4638a31 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -189,6 +189,7 @@ enum platform_inst_fw_cap_type {
LAYER3_BITRATE_HEVC,
LAYER4_BITRATE_HEVC,
LAYER5_BITRATE_HEVC,
+ REQUEST_SYNC_FRAME,
INST_FW_CAP_MAX,
};
diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen1.c b/drivers/media/platform/qcom/iris/iris_platform_gen1.c
index a1988f22f8aac72eb64f944f0d341a49e8b8ee5c..194e192dc035d2b72e97cba493c38bed04639955 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_gen1.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_gen1.c
@@ -397,6 +397,16 @@ static const struct platform_inst_fw_cap inst_fw_cap_sm8250_enc[] = {
CAP_FLAG_DYNAMIC_ALLOWED,
.set = iris_set_bitrate_gen1,
},
+ {
+ .cap_id = REQUEST_SYNC_FRAME,
+ .min = 0,
+ .max = 0,
+ .step_or_mask = 0,
+ .value = 0,
+ .hfi_id = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME,
+ .flags = CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED,
+ .set = iris_set_req_sync_frame,
+ },
};
static struct platform_inst_caps platform_inst_cap_sm8250 = {
diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
index f87c713e1153388d5724a5a2add48022367d8737..807a4bb1213d5cc984e611cb155a02611997409b 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
@@ -961,7 +961,17 @@ static const struct platform_inst_fw_cap inst_fw_cap_sm8550_enc[] = {
.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
CAP_FLAG_DYNAMIC_ALLOWED,
.set = iris_set_layer_bitrate,
- }
+ },
+ {
+ .cap_id = REQUEST_SYNC_FRAME,
+ .min = 0,
+ .max = 0,
+ .step_or_mask = 0,
+ .value = 0,
+ .hfi_id = HFI_PROP_REQUEST_SYNC_FRAME,
+ .flags = CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED,
+ .set = iris_set_req_sync_frame,
+ },
};
static struct platform_inst_caps platform_inst_cap_sm8550 = {
--
2.43.0
prev parent reply other threads:[~2026-04-29 9:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 9:16 [PATCH 0/2] media: qcom: iris: add dynamic encoder properties Wangao Wang
2026-04-29 9:16 ` [PATCH 1/2] media: qcom: iris: improve gop size support for gen1 encoder Wangao Wang
2026-04-29 9:16 ` Wangao Wang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260429-dynamic_encode-v1-2-c9fb691d8b3a@oss.qualcomm.com \
--to=wangao.wang@oss.qualcomm.com \
--cc=abhinav.kumar@linux.dev \
--cc=bod@kernel.org \
--cc=dikshita.agarwal@oss.qualcomm.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
--cc=quic_qiweil@quicinc.com \
--cc=renjiang.han@oss.qualcomm.com \
--cc=vikash.garodia@oss.qualcomm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox