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a=ed25519-sha256; t=1724753190; l=13151; i=quic_dikshita@quicinc.com; s=20240826; h=from:subject:message-id; bh=ryuuCkDTLMVZbpdZyXsJBdzDnzwVELULwzgLQEWBJN0=; b=f/mfkuXsS29zY7+opaiYTKES7KymnS1SGBjbXaOLjMHKmvpQeSJxL9TODsOS/nIkVfM+9xJb2 K+YamZZwCedAdQ0n2OsWky5d0R1qlPGsAcJh7qAyruuAE9kJ5UC24XE X-Developer-Key: i=quic_dikshita@quicinc.com; a=ed25519; pk=+c7562uu1Y968VTv9z59ch2v3jmlO2Qv3uX7srN3LJY= X-Endpoint-Received: by B4 Relay for quic_dikshita@quicinc.com/20240826 with auth_id=199 X-Original-From: Dikshita Agarwal Reply-To: quic_dikshita@quicinc.com X-LSpam-Score: -7.8 (-------) X-LSpam-Report: No, score=-7.8 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIMWL_WL_HIGH=-1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,MAILING_LIST_MULTI=-1,RCVD_IN_VALIDITY_CERTIFIED=-3,RCVD_IN_VALIDITY_RPBL=1.31,RCVD_IN_VALIDITY_SAFE=-2,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no From: Dikshita Agarwal The decoder is stopped after it completes the dynamic resolution change sequence. Handle VIDIOC_STREAMOFF() and VIDIOC_STREAMON() on the CAPTURE queue by client to resume the decoding process. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/iris_buffer.c | 63 +++++++++++++++++++ drivers/media/platform/qcom/iris/iris_buffer.h | 1 + drivers/media/platform/qcom/iris/iris_hfi_common.h | 2 + .../platform/qcom/iris/iris_hfi_gen1_command.c | 10 +++ .../platform/qcom/iris/iris_hfi_gen1_defines.h | 1 + .../platform/qcom/iris/iris_hfi_gen2_command.c | 39 ++++++++++++ .../platform/qcom/iris/iris_hfi_gen2_defines.h | 2 + drivers/media/platform/qcom/iris/iris_vdec.c | 71 +++++++++++++++++++++- 8 files changed, 187 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c index ed97e9f145a5..3a11930a8076 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -410,6 +410,52 @@ int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane) return ret; } +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_buffer *buffer, *next; + struct iris_buffers *buffers; + int ret = 0; + + buffers = &inst->buffers[buffer_type]; + + 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 ret; +} + +static int iris_release_input_internal_buffers(struct iris_inst *inst) +{ + const struct iris_platform_data *platform_data; + const u32 *internal_buf_type; + u32 internal_buffer_count; + int ret = 0; + u32 i = 0; + + platform_data = inst->core->iris_platform_data; + + 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 ret; +} + int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst) { struct iris_buffer *buffer, *next; @@ -440,6 +486,23 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst) return ret; } +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 bd8b74a9fbc4..b4433a629331 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 22b0cbfcce76..ef76207aa749 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 5edee12d6a1b..d65aacb2bb13 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; @@ -786,6 +795,7 @@ 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 41e103744bd5..48d0d8e4dfe5 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 ab1021c3b562..42e86d6d435c 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c @@ -785,6 +785,43 @@ 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) { @@ -906,6 +943,8 @@ 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 66ffce02ae57..0aaba5f1ce91 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 2ac17688da0f..6d3b06150cf7 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -385,13 +385,39 @@ 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 = IRIS_INST_SUB_NONE; 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; + + ret = iris_inst_change_sub_state(inst, 0, set_sub_state); + + return ret; } int iris_vdec_streamon_input(struct iris_inst *inst) @@ -430,13 +456,54 @@ 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; + enum iris_inst_sub_state clear_sub_state = IRIS_INST_SUB_NONE; + bool drc_active = false; int ret; + 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; + + ret = iris_inst_change_sub_state(inst, clear_sub_state, 0); + + return ret; } int iris_vdec_streamon_output(struct iris_inst *inst)