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media: venus: hfi_plat: Add hfi platform buffers ops 

>From Venus v6 and beyond the buffer size and count have to be
calculated in the v4l2 driver instead of getting them from
firmware.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Stanimir Varbanov 2020-08-26 14:20:13 +02:00 committed by Mauro Carvalho Chehab
parent 869d77e706
commit 05ec881b21
2 changed files with 38 additions and 0 deletions
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35
drivers/media/platform/qcom/venus/hfi_plat_bufs.h Normal file
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@ -0,0 +1,35 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef __HFI_PLATFORM_BUFFERS_H__
#define __HFI_PLATFORM_BUFFERS_H__
#include <linux/types.h>
#include "hfi_helper.h"
struct hfi_plat_buffers_params {
u32 width;
u32 height;
u32 codec;
u32 hfi_color_fmt;
enum hfi_version version;
u32 num_vpp_pipes;
union {
struct {
u32 max_mbs_per_frame;
u32 buffer_size_limit;
bool is_secondary_output;
bool is_interlaced;
} dec;
struct {
u32 work_mode;
u32 rc_type;
u32 num_b_frames;
bool is_tenbit;
} enc;
};
};
#endif

3
drivers/media/platform/qcom/venus/hfi_platform.h
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@ -10,6 +10,7 @@
#include <linux/videodev2.h>
#include "hfi.h"
#include "hfi_plat_bufs.h"
#include "hfi_helper.h"
#define MAX_PLANES 4
@ -50,6 +51,8 @@ struct hfi_platform {
void (*codecs)(u32 *enc_codecs, u32 *dec_codecs, u32 *count);
const struct hfi_plat_caps *(*capabilities)(unsigned int *entries);
u8 (*num_vpp_pipes)(void);
int (*bufreq)(struct hfi_plat_buffers_params *params, u32 session_type,
u32 buftype, struct hfi_buffer_requirements *bufreq);
};
extern const struct hfi_platform hfi_plat_v4;