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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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4ff586ff28
Add supports for the G/S_PARM V4L2 ioctls for encoder video device with necessary hooks. This allows userspace to query the current streaming parameters such as frame intervals and set desired streaming parameters primarily the frame rate. Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # X1E80100 Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # x1e80100-crd Signed-off-by: Bryan O'Donoghue <bod@kernel.org> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __IRIS_UTILS_H__
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#define __IRIS_UTILS_H__
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struct iris_core;
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#include "iris_buffer.h"
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struct iris_hfi_rect_desc {
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u32 left;
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u32 top;
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u32 width;
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u32 height;
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};
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struct iris_hfi_frame_info {
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u32 picture_type;
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u32 no_output;
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u32 data_corrupt;
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u32 overflow;
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};
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struct iris_ts_metadata {
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u64 ts_ns;
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u64 ts_us;
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u32 flags;
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struct v4l2_timecode tc;
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};
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#define NUM_MBS_PER_FRAME(height, width) \
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(DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
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static inline enum iris_buffer_type iris_v4l2_type_to_driver(u32 type)
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{
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if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
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return BUF_INPUT;
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else
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return BUF_OUTPUT;
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}
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bool iris_res_is_less_than(u32 width, u32 height,
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u32 ref_width, u32 ref_height);
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int iris_get_mbpf(struct iris_inst *inst);
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bool iris_split_mode_enabled(struct iris_inst *inst);
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struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
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void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
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enum vb2_buffer_state state);
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int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
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int iris_check_core_mbpf(struct iris_inst *inst);
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int iris_check_core_mbps(struct iris_inst *inst);
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#endif
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