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build/patch/kernel/archive/sm8550-6.12/0022_media--iris--handle-streamoff-on-from-client-in-dy.patch
FantasyGmm 0ccbe8bcc7 Update Odin2 Config
2025-03-15 10:29:56 +01:00

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From a05ae391b45408d171783c2ba08665c7e9f0fd4b Mon Sep 17 00:00:00 2001
From: Dikshita Agarwal <quic_dikshita@quicinc.com>
Date: Fri, 7 Feb 2025 13:25:02 +0530
Subject: [PATCH] media: iris: handle streamoff/on from client in dynamic
resolution change
The decoder is stopped after it completes the dynamic resolution change
sequence. Handle VIDIOC_STREAMOFF() and VIDIOC_STREAMON() on the CAPTURE
queue to resume the decoding process.
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-v10-22-ab66eeffbd20@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
.../media/platform/qcom/iris/iris_buffer.c | 58 ++++++++++++++++
.../media/platform/qcom/iris/iris_buffer.h | 1 +
.../platform/qcom/iris/iris_hfi_common.h | 2 +
.../qcom/iris/iris_hfi_gen1_command.c | 10 +++
.../qcom/iris/iris_hfi_gen1_defines.h | 1 +
.../qcom/iris/iris_hfi_gen2_command.c | 39 +++++++++++
.../qcom/iris/iris_hfi_gen2_defines.h | 2 +
drivers/media/platform/qcom/iris/iris_vdec.c | 69 ++++++++++++++++++-
8 files changed, 179 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c
index de1267c387f1..dc096e5e95bf 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -404,6 +404,47 @@ int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane)
return 0;
}
+static int iris_release_internal_buffers(struct iris_inst *inst,
+ enum iris_buffer_type buffer_type)
+{
+ const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ struct iris_buffers *buffers = &inst->buffers[buffer_type];
+ struct iris_buffer *buffer, *next;
+ int ret;
+
+ list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+ if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+ continue;
+ if (!(buffer->attr & BUF_ATTR_QUEUED))
+ continue;
+ ret = hfi_ops->session_release_buf(inst, buffer);
+ if (ret)
+ return ret;
+ buffer->attr |= BUF_ATTR_PENDING_RELEASE;
+ }
+
+ return 0;
+}
+
+static int iris_release_input_internal_buffers(struct iris_inst *inst)
+{
+ const struct iris_platform_data *platform_data = inst->core->iris_platform_data;
+ const u32 *internal_buf_type;
+ u32 internal_buffer_count, i;
+ int ret;
+
+ internal_buf_type = platform_data->dec_ip_int_buf_tbl;
+ internal_buffer_count = platform_data->dec_ip_int_buf_tbl_size;
+
+ for (i = 0; i < internal_buffer_count; i++) {
+ ret = iris_release_internal_buffers(inst, internal_buf_type[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
{
struct iris_buffers *buffers = &inst->buffers[BUF_PERSIST];
@@ -435,6 +476,23 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst)
return 0;
}
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst)
+{
+ int ret;
+
+ iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ ret = iris_release_input_internal_buffers(inst);
+ if (ret)
+ return ret;
+
+ ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+}
+
int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type)
{
struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h b/drivers/media/platform/qcom/iris/iris_buffer.h
index 2c7432a59906..c36b6347b077 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.h
+++ b/drivers/media/platform/qcom/iris/iris_buffer.h
@@ -108,6 +108,7 @@ int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane);
int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer);
int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane);
int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst);
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst);
int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf);
int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type);
int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf);
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.h b/drivers/media/platform/qcom/iris/iris_hfi_common.h
index 6241098dc31d..8e14a61c9be4 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_common.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_common.h
@@ -118,6 +118,8 @@ struct iris_hfi_command_ops {
int (*session_start)(struct iris_inst *inst, u32 plane);
int (*session_queue_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
int (*session_release_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
+ int (*session_pause)(struct iris_inst *inst, u32 plane);
+ int (*session_resume_drc)(struct iris_inst *inst, u32 plane);
int (*session_stop)(struct iris_inst *inst, u32 plane);
int (*session_close)(struct iris_inst *inst);
};
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 03f7e6ea4bf3..e0cb75a112e3 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
@@ -205,6 +205,15 @@ static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane)
return ret;
}
+static int iris_hfi_gen1_session_continue(struct iris_inst *inst, u32 plane)
+{
+ struct hfi_session_pkt packet;
+
+ iris_hfi_gen1_packet_session_cmd(inst, &packet, HFI_CMD_SESSION_CONTINUE);
+
+ return iris_hfi_queue_cmd_write(inst->core, &packet, packet.shdr.hdr.size);
+}
+
static int iris_hfi_gen1_queue_input_buffer(struct iris_inst *inst, struct iris_buffer *buf)
{
struct hfi_session_empty_buffer_compressed_pkt ip_pkt;
@@ -778,6 +787,7 @@ static const struct iris_hfi_command_ops iris_hfi_gen1_command_ops = {
.session_start = iris_hfi_gen1_session_start,
.session_queue_buf = iris_hfi_gen1_session_queue_buffer,
.session_release_buf = iris_hfi_gen1_session_unset_buffers,
+ .session_resume_drc = iris_hfi_gen1_session_continue,
.session_stop = iris_hfi_gen1_session_stop,
.session_close = iris_hfi_gen1_session_close,
};
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 416e9a19a26f..c40e0a28b21f 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
@@ -34,6 +34,7 @@
#define HFI_CMD_SESSION_FLUSH 0x211008
#define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b
#define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c
+#define HFI_CMD_SESSION_CONTINUE 0x21100d
#define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008
#define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
index cc75231f07f1..8efc6a70a57a 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
@@ -737,6 +737,43 @@ static int iris_hfi_gen2_session_stop(struct iris_inst *inst, u32 plane)
return iris_wait_for_session_response(inst, false);
}
+static int iris_hfi_gen2_session_pause(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_PAUSE,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_NONE,
+ NULL,
+ 0);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_session_resume_drc(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ u32 payload = HFI_CMD_SETTINGS_CHANGE;
+
+ iris_hfi_gen2_packet_session_command(inst,
+ HFI_CMD_RESUME,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ HFI_PAYLOAD_U32,
+ &payload,
+ sizeof(u32));
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
static u32 iris_hfi_gen2_buf_type_from_driver(enum iris_buffer_type buffer_type)
{
switch (buffer_type) {
@@ -860,6 +897,8 @@ static const struct iris_hfi_command_ops iris_hfi_gen2_command_ops = {
.session_start = iris_hfi_gen2_session_start,
.session_queue_buf = iris_hfi_gen2_session_queue_buffer,
.session_release_buf = iris_hfi_gen2_session_release_buffer,
+ .session_pause = iris_hfi_gen2_session_pause,
+ .session_resume_drc = iris_hfi_gen2_session_resume_drc,
.session_stop = iris_hfi_gen2_session_stop,
.session_close = iris_hfi_gen2_session_close,
};
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 42cd57d5e3b1..620bcb90c35f 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -17,9 +17,11 @@
#define HFI_CMD_CLOSE 0x01000004
#define HFI_CMD_START 0x01000005
#define HFI_CMD_STOP 0x01000006
+#define HFI_CMD_RESUME 0x01000008
#define HFI_CMD_BUFFER 0x01000009
#define HFI_CMD_SUBSCRIBE_MODE 0x0100000B
#define HFI_CMD_SETTINGS_CHANGE 0x0100000C
+#define HFI_CMD_PAUSE 0x01000011
#define HFI_CMD_END 0x01FFFFFF
#define HFI_BITMASK_BITSTREAM_WIDTH 0xffff0000
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
index 1da277ed6cb3..47a44978869b 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.c
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -357,13 +357,37 @@ int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
static int iris_vdec_process_streamon_input(struct iris_inst *inst)
{
const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
+ enum iris_inst_sub_state set_sub_state = 0;
int ret;
ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
if (ret)
return ret;
- return iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = iris_inst_change_sub_state(inst, IRIS_INST_SUB_INPUT_PAUSE, 0);
+ if (ret)
+ return ret;
+ }
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC ||
+ inst->sub_state & IRIS_INST_SUB_FIRST_IPSC) {
+ if (!(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE)) {
+ if (hfi_ops->session_pause) {
+ ret = hfi_ops->session_pause(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ }
+ set_sub_state = IRIS_INST_SUB_INPUT_PAUSE;
+ }
+ }
+
+ ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
}
int iris_vdec_streamon_input(struct iris_inst *inst)
@@ -398,13 +422,52 @@ int iris_vdec_streamon_input(struct iris_inst *inst)
static int iris_vdec_process_streamon_output(struct iris_inst *inst)
{
const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
- int ret;
+ enum iris_inst_sub_state clear_sub_state = 0;
+ bool drc_active = false;
+ int ret = 0;
+
+ drc_active = inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST;
+
+ if (drc_active)
+ clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST;
+
+ if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = iris_alloc_and_queue_input_int_bufs(inst);
+ if (ret)
+ return ret;
+ ret = iris_set_stage(inst, STAGE);
+ if (ret)
+ return ret;
+ ret = iris_set_pipe(inst, PIPE);
+ if (ret)
+ return ret;
+ }
+
+ if (inst->state == IRIS_INST_INPUT_STREAMING &&
+ inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+ ret = hfi_ops->session_resume_drc(inst,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ if (ret)
+ return ret;
+ clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+ }
+
+ if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+ clear_sub_state |= IRIS_INST_SUB_FIRST_IPSC;
ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
if (ret)
return ret;
- return iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE)
+ clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+
+ ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (ret)
+ return ret;
+
+ return iris_inst_change_sub_state(inst, clear_sub_state, 0);
}
int iris_vdec_streamon_output(struct iris_inst *inst)
--
2.34.1
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