Commit d96d3f30 authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Mauro Carvalho Chehab
Browse files

[media] media: venus: hfi: add Venus HFI files 



Here is the implementation of Venus video accelerator low-level
functionality. It contanins code which setup the registers and
startup uthe processor, allocate and manipulates with the shared
memory used for sending commands and receiving messages.

Signed-off-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 09c2845e

drivers/media/platform/qcom/venus/hfi_venus.c

0 → 100644
+1571 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/media/platform/qcom/venus/hfi_venus.h

0 → 100644
+23 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.

 * Copyright (C) 2017 Linaro Ltd.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only 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 __VENUS_HFI_VENUS_H__

#define __VENUS_HFI_VENUS_H__



struct venus_core;



void venus_hfi_destroy(struct venus_core *core);

int venus_hfi_create(struct venus_core *core);



#endif

drivers/media/platform/qcom/venus/hfi_venus_io.h

0 → 100644
+113 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.

 * Copyright (C) 2017 Linaro Ltd.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only 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 __VENUS_HFI_VENUS_IO_H__

#define __VENUS_HFI_VENUS_IO_H__



#define VBIF_BASE				0x80000



#define VBIF_AXI_HALT_CTRL0			(VBIF_BASE + 0x208)

#define VBIF_AXI_HALT_CTRL1			(VBIF_BASE + 0x20c)



#define VBIF_AXI_HALT_CTRL0_HALT_REQ		BIT(0)

#define VBIF_AXI_HALT_CTRL1_HALT_ACK		BIT(0)

#define VBIF_AXI_HALT_ACK_TIMEOUT_US		500000



#define CPU_BASE				0xc0000

#define CPU_CS_BASE				(CPU_BASE + 0x12000)

#define CPU_IC_BASE				(CPU_BASE + 0x1f000)



#define CPU_CS_A2HSOFTINTCLR			(CPU_CS_BASE + 0x1c)



#define VIDC_CTRL_INIT				(CPU_CS_BASE + 0x48)

#define VIDC_CTRL_INIT_RESERVED_BITS31_1_MASK	0xfffffffe

#define VIDC_CTRL_INIT_RESERVED_BITS31_1_SHIFT	1

#define VIDC_CTRL_INIT_CTRL_MASK		0x1

#define VIDC_CTRL_INIT_CTRL_SHIFT		0



/* HFI control status */

#define CPU_CS_SCIACMDARG0			(CPU_CS_BASE + 0x4c)

#define CPU_CS_SCIACMDARG0_MASK			0xff

#define CPU_CS_SCIACMDARG0_SHIFT		0x0

#define CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK	0xfe

#define CPU_CS_SCIACMDARG0_ERROR_STATUS_SHIFT	0x1

#define CPU_CS_SCIACMDARG0_INIT_STATUS_MASK	0x1

#define CPU_CS_SCIACMDARG0_INIT_STATUS_SHIFT	0x0

#define CPU_CS_SCIACMDARG0_PC_READY		BIT(8)

#define CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK	BIT(30)



/* HFI queue table info */

#define CPU_CS_SCIACMDARG1			(CPU_CS_BASE + 0x50)



/* HFI queue table address */

#define CPU_CS_SCIACMDARG2			(CPU_CS_BASE + 0x54)



/* Venus cpu */

#define CPU_CS_SCIACMDARG3			(CPU_CS_BASE + 0x58)



#define SFR_ADDR				(CPU_CS_BASE + 0x5c)

#define MMAP_ADDR				(CPU_CS_BASE + 0x60)

#define UC_REGION_ADDR				(CPU_CS_BASE + 0x64)

#define UC_REGION_SIZE				(CPU_CS_BASE + 0x68)



#define CPU_IC_SOFTINT				(CPU_IC_BASE + 0x18)

#define CPU_IC_SOFTINT_H2A_MASK			0x8000

#define CPU_IC_SOFTINT_H2A_SHIFT		0xf



/* Venus wrapper */

#define WRAPPER_BASE				0x000e0000



#define WRAPPER_HW_VERSION			(WRAPPER_BASE + 0x00)

#define WRAPPER_HW_VERSION_MAJOR_VERSION_MASK	0x78000000

#define WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT	28

#define WRAPPER_HW_VERSION_MINOR_VERSION_MASK	0xfff0000

#define WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT	16

#define WRAPPER_HW_VERSION_STEP_VERSION_MASK	0xffff



#define WRAPPER_CLOCK_CONFIG			(WRAPPER_BASE + 0x04)



#define WRAPPER_INTR_STATUS			(WRAPPER_BASE + 0x0c)

#define WRAPPER_INTR_STATUS_A2HWD_MASK		0x10

#define WRAPPER_INTR_STATUS_A2HWD_SHIFT		0x4

#define WRAPPER_INTR_STATUS_A2H_MASK		0x4

#define WRAPPER_INTR_STATUS_A2H_SHIFT		0x2



#define WRAPPER_INTR_MASK			(WRAPPER_BASE + 0x10)

#define WRAPPER_INTR_MASK_A2HWD_BASK		0x10

#define WRAPPER_INTR_MASK_A2HWD_SHIFT		0x4

#define WRAPPER_INTR_MASK_A2HVCODEC_MASK	0x8

#define WRAPPER_INTR_MASK_A2HVCODEC_SHIFT	0x3

#define WRAPPER_INTR_MASK_A2HCPU_MASK		0x4

#define WRAPPER_INTR_MASK_A2HCPU_SHIFT		0x2



#define WRAPPER_INTR_CLEAR			(WRAPPER_BASE + 0x14)

#define WRAPPER_INTR_CLEAR_A2HWD_MASK		0x10

#define WRAPPER_INTR_CLEAR_A2HWD_SHIFT		0x4

#define WRAPPER_INTR_CLEAR_A2H_MASK		0x4

#define WRAPPER_INTR_CLEAR_A2H_SHIFT		0x2



#define WRAPPER_POWER_STATUS			(WRAPPER_BASE + 0x44)

#define WRAPPER_VDEC_VCODEC_POWER_CONTROL	(WRAPPER_BASE + 0x48)

#define WRAPPER_VENC_VCODEC_POWER_CONTROL	(WRAPPER_BASE + 0x4c)

#define WRAPPER_VDEC_VENC_AHB_BRIDGE_SYNC_RESET	(WRAPPER_BASE + 0x64)



#define WRAPPER_CPU_CLOCK_CONFIG		(WRAPPER_BASE + 0x2000)

#define WRAPPER_CPU_AXI_HALT			(WRAPPER_BASE + 0x2008)

#define WRAPPER_CPU_AXI_HALT_STATUS		(WRAPPER_BASE + 0x200c)



#define WRAPPER_CPU_CGC_DIS			(WRAPPER_BASE + 0x2010)

#define WRAPPER_CPU_STATUS			(WRAPPER_BASE + 0x2014)

#define WRAPPER_SW_RESET			(WRAPPER_BASE + 0x3000)



#endif

CRA Git | Maintained and supported by SUSTech CRA and CCSE