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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/qcom/venus/hfi.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/qcom/venus/hfi.h')
-rw-r--r--drivers/media/platform/qcom/venus/hfi.h178
1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h
new file mode 100644
index 0000000000..f25d412d65
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#ifndef __HFI_H__
+#define __HFI_H__
+
+#include <linux/interrupt.h>
+
+#include "hfi_helper.h"
+
+#define VIDC_SESSION_TYPE_VPE 0
+#define VIDC_SESSION_TYPE_ENC 1
+#define VIDC_SESSION_TYPE_DEC 2
+
+#define VIDC_RESOURCE_NONE 0
+#define VIDC_RESOURCE_OCMEM 1
+#define VIDC_RESOURCE_VMEM 2
+
+struct hfi_buffer_desc {
+ u32 buffer_type;
+ u32 buffer_size;
+ u32 num_buffers;
+ u32 device_addr;
+ u32 extradata_addr;
+ u32 extradata_size;
+ u32 response_required;
+};
+
+struct hfi_frame_data {
+ u32 buffer_type;
+ u32 device_addr;
+ u32 extradata_addr;
+ u64 timestamp;
+ u32 flags;
+ u32 offset;
+ u32 alloc_len;
+ u32 filled_len;
+ u32 mark_target;
+ u32 mark_data;
+ u32 clnt_data;
+ u32 extradata_size;
+};
+
+union hfi_get_property {
+ struct hfi_profile_level profile_level;
+ struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
+};
+
+/* HFI events */
+#define EVT_SYS_EVENT_CHANGE 1
+#define EVT_SYS_WATCHDOG_TIMEOUT 2
+#define EVT_SYS_ERROR 3
+#define EVT_SESSION_ERROR 4
+
+/* HFI event callback structure */
+struct hfi_event_data {
+ u32 error;
+ u32 height;
+ u32 width;
+ u32 event_type;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 tag;
+ u32 profile;
+ u32 level;
+ /* the following properties start appear from v4 onwards */
+ u32 bit_depth;
+ u32 pic_struct;
+ u32 colour_space;
+ u32 entropy_mode;
+ u32 buf_count;
+ struct {
+ u32 left, top;
+ u32 width, height;
+ } input_crop;
+};
+
+/* define core states */
+#define CORE_UNINIT 0
+#define CORE_INIT 1
+
+/* define instance states */
+#define INST_UNINIT 2
+#define INST_INIT 3
+#define INST_LOAD_RESOURCES 4
+#define INST_START 5
+#define INST_STOP 6
+#define INST_RELEASE_RESOURCES 7
+
+struct venus_core;
+struct venus_inst;
+
+struct hfi_core_ops {
+ void (*event_notify)(struct venus_core *core, u32 event);
+};
+
+struct hfi_inst_ops {
+ void (*buf_done)(struct venus_inst *inst, unsigned int buf_type,
+ u32 tag, u32 bytesused, u32 data_offset, u32 flags,
+ u32 hfi_flags, u64 timestamp_us);
+ void (*event_notify)(struct venus_inst *inst, u32 event,
+ struct hfi_event_data *data);
+ void (*flush_done)(struct venus_inst *inst);
+};
+
+struct hfi_ops {
+ int (*core_init)(struct venus_core *core);
+ int (*core_deinit)(struct venus_core *core);
+ int (*core_ping)(struct venus_core *core, u32 cookie);
+ int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type);
+
+ int (*session_init)(struct venus_inst *inst, u32 session_type,
+ u32 codec);
+ int (*session_end)(struct venus_inst *inst);
+ int (*session_abort)(struct venus_inst *inst);
+ int (*session_flush)(struct venus_inst *inst, u32 flush_mode);
+ int (*session_start)(struct venus_inst *inst);
+ int (*session_stop)(struct venus_inst *inst);
+ int (*session_continue)(struct venus_inst *inst);
+ int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+ int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+ int (*session_set_buffers)(struct venus_inst *inst,
+ struct hfi_buffer_desc *bd);
+ int (*session_unset_buffers)(struct venus_inst *inst,
+ struct hfi_buffer_desc *bd);
+ int (*session_load_res)(struct venus_inst *inst);
+ int (*session_release_res)(struct venus_inst *inst);
+ int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+ u32 seq_hdr_len);
+ int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+ u32 seq_hdr_len);
+ int (*session_set_property)(struct venus_inst *inst, u32 ptype,
+ void *pdata);
+ int (*session_get_property)(struct venus_inst *inst, u32 ptype);
+
+ int (*resume)(struct venus_core *core);
+ int (*suspend)(struct venus_core *core);
+
+ /* interrupt operations */
+ irqreturn_t (*isr)(struct venus_core *core);
+ irqreturn_t (*isr_thread)(struct venus_core *core);
+};
+
+int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops);
+void hfi_destroy(struct venus_core *core);
+void hfi_reinit(struct venus_core *core);
+
+int hfi_core_init(struct venus_core *core);
+int hfi_core_deinit(struct venus_core *core, bool blocking);
+int hfi_core_suspend(struct venus_core *core);
+int hfi_core_resume(struct venus_core *core, bool force);
+int hfi_core_trigger_ssr(struct venus_core *core, u32 type);
+int hfi_core_ping(struct venus_core *core);
+int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops);
+void hfi_session_destroy(struct venus_inst *inst);
+int hfi_session_init(struct venus_inst *inst, u32 pixfmt);
+int hfi_session_deinit(struct venus_inst *inst);
+int hfi_session_start(struct venus_inst *inst);
+int hfi_session_stop(struct venus_inst *inst);
+int hfi_session_continue(struct venus_inst *inst);
+int hfi_session_abort(struct venus_inst *inst);
+int hfi_session_load_res(struct venus_inst *inst);
+int hfi_session_unload_res(struct venus_inst *inst);
+int hfi_session_flush(struct venus_inst *inst, u32 type, bool block);
+int hfi_session_set_buffers(struct venus_inst *inst,
+ struct hfi_buffer_desc *bd);
+int hfi_session_unset_buffers(struct venus_inst *inst,
+ struct hfi_buffer_desc *bd);
+int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
+ union hfi_get_property *hprop);
+int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata);
+int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f);
+irqreturn_t hfi_isr_thread(int irq, void *dev_id);
+irqreturn_t hfi_isr(int irq, void *dev);
+
+#endif