From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 106 ++++++++++++++++++++++++++++++++++------------------
1 files changed, 69 insertions(+), 37 deletions(-)
diff --git a/kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index 3cffb38..3dd010c 100644
--- a/kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/kernel/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: PC Chen <pc.chen@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
*/
#ifndef _MTK_VCODEC_DRV_H_
@@ -107,6 +99,7 @@
u32 fourcc;
enum mtk_fmt_type type;
u32 num_planes;
+ u32 flags;
};
/**
@@ -137,7 +130,7 @@
enum v4l2_field field;
unsigned int bytesperline[MTK_VCODEC_MAX_PLANES];
unsigned int sizeimage[MTK_VCODEC_MAX_PLANES];
- struct mtk_video_fmt *fmt;
+ const struct mtk_video_fmt *fmt;
};
/**
@@ -151,9 +144,9 @@
* @intra_period: I frame period
* @gop_size: group of picture size, it's used as the intra frame period
* @framerate_num: frame rate numerator. ex: framerate_num=30 and
- * framerate_denom=1 menas FPS is 30
+ * framerate_denom=1 means FPS is 30
* @framerate_denom: frame rate denominator. ex: framerate_num=30 and
- * framerate_denom=1 menas FPS is 30
+ * framerate_denom=1 means FPS is 30
* @h264_max_qp: Max value for H.264 quantization parameter
* @h264_profile: V4L2 defined H.264 profile
* @h264_level: V4L2 defined H.264 level
@@ -176,22 +169,29 @@
};
/**
+ * struct mtk_vcodec_clk_info - Structure used to store clock name
+ */
+struct mtk_vcodec_clk_info {
+ const char *clk_name;
+ struct clk *vcodec_clk;
+};
+
+/**
+ * struct mtk_vcodec_clk - Structure used to store vcodec clock information
+ */
+struct mtk_vcodec_clk {
+ struct mtk_vcodec_clk_info *clk_info;
+ int clk_num;
+};
+
+/**
* struct mtk_vcodec_pm - Power management data structure
*/
struct mtk_vcodec_pm {
- struct clk *vdec_bus_clk_src;
- struct clk *vencpll;
-
- struct clk *vcodecpll;
- struct clk *univpll_d2;
- struct clk *clk_cci400_sel;
- struct clk *vdecpll;
- struct clk *vdec_sel;
- struct clk *vencpll_d2;
- struct clk *venc_sel;
- struct clk *univpll1_d2;
- struct clk *venc_lt_sel;
+ struct mtk_vcodec_clk vdec_clk;
struct device *larbvdec;
+
+ struct mtk_vcodec_clk venc_clk;
struct device *larbvenc;
struct device *larbvenclt;
struct device *dev;
@@ -204,24 +204,20 @@
* @pic_h: picture height
* @buf_w: picture buffer width (64 aligned up from pic_w)
* @buf_h: picture buffer heiht (64 aligned up from pic_h)
- * @y_bs_sz: Y bitstream size
- * @c_bs_sz: CbCr bitstream size
- * @y_len_sz: additional size required to store decompress information for y
- * plane
- * @c_len_sz: additional size required to store decompress information for cbcr
- * plane
+ * @fb_sz: bitstream size of each plane
* E.g. suppose picture size is 176x144,
* buffer size will be aligned to 176x160.
+ * @cap_fourcc: fourcc number(may changed when resolution change)
+ * @reserved: align struct to 64-bit in order to adjust 32-bit and 64-bit os.
*/
struct vdec_pic_info {
unsigned int pic_w;
unsigned int pic_h;
unsigned int buf_w;
unsigned int buf_h;
- unsigned int y_bs_sz;
- unsigned int c_bs_sz;
- unsigned int y_len_sz;
- unsigned int c_len_sz;
+ unsigned int fb_sz[VIDEO_MAX_PLANES];
+ unsigned int cap_fourcc;
+ unsigned int reserved;
};
/**
@@ -278,7 +274,7 @@
const struct vdec_common_if *dec_if;
const struct venc_common_if *enc_if;
- unsigned long drv_handle;
+ void *drv_handle;
struct vdec_pic_info picinfo;
int dpb_size;
@@ -304,6 +300,40 @@
};
+enum mtk_chip {
+ MTK_MT8173,
+ MTK_MT8183,
+};
+
+/**
+ * struct mtk_vcodec_enc_pdata - compatible data for each IC
+ *
+ * @chip: chip this encoder is compatible with
+ *
+ * @uses_ext: whether the encoder uses the extended firmware messaging format
+ * @has_lt_irq: whether the encoder uses the LT irq
+ * @min_birate: minimum supported encoding bitrate
+ * @max_bitrate: maximum supported encoding bitrate
+ * @capture_formats: array of supported capture formats
+ * @num_capture_formats: number of entries in capture_formats
+ * @output_formats: array of supported output formats
+ * @num_output_formats: number of entries in output_formats
+ */
+struct mtk_vcodec_enc_pdata {
+ enum mtk_chip chip;
+
+ bool uses_ext;
+ bool has_lt_irq;
+ unsigned long min_bitrate;
+ unsigned long max_bitrate;
+ const struct mtk_video_fmt *capture_formats;
+ size_t num_capture_formats;
+ const struct mtk_video_fmt *output_formats;
+ size_t num_output_formats;
+};
+
+#define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext)
+
/**
* struct mtk_vcodec_dev - driver data
* @v4l2_dev: V4L2 device to register video devices for.
@@ -313,13 +343,13 @@
* @m2m_dev_dec: m2m device for decoder
* @m2m_dev_enc: m2m device for encoder.
* @plat_dev: platform device
- * @vpu_plat_dev: mtk vpu platform device
* @ctx_list: list of struct mtk_vcodec_ctx
* @irqlock: protect data access by irq handler and work thread
* @curr_ctx: The context that is waiting for codec hardware
*
* @reg_base: Mapped address of MTK Vcodec registers.
*
+ * @fw_handler: used to communicate with the firmware.
* @id_counter: used to identify current opened instance
*
* @encode_workqueue: encode work queue
@@ -348,11 +378,13 @@
struct v4l2_m2m_dev *m2m_dev_dec;
struct v4l2_m2m_dev *m2m_dev_enc;
struct platform_device *plat_dev;
- struct platform_device *vpu_plat_dev;
struct list_head ctx_list;
spinlock_t irqlock;
struct mtk_vcodec_ctx *curr_ctx;
void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
+ const struct mtk_vcodec_enc_pdata *venc_pdata;
+
+ struct mtk_vcodec_fw *fw_handler;
unsigned long id_counter;
--
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