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linux/drivers/gpu/drm/lima/lima_regs.h

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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2010-2017 ARM Limited. All rights reserved.
* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com>
*/
#ifndef __LIMA_REGS_H__
#define __LIMA_REGS_H__
/* This file's register definition is collected from the
* official ARM Mali Utgard GPU kernel driver source code
*/
/* PMU regs */
#define LIMA_PMU_POWER_UP 0x00
#define LIMA_PMU_POWER_DOWN 0x04
#define LIMA_PMU_POWER_GP0_MASK BIT(0)
#define LIMA_PMU_POWER_L2_MASK BIT(1)
#define LIMA_PMU_POWER_PP_MASK(i) BIT(2 + i)
/*
* On Mali450 each block automatically starts up its corresponding L2
* and the PPs are not fully independent controllable.
* Instead PP0, PP1-3 and PP4-7 can be turned on or off.
*/
#define LIMA450_PMU_POWER_PP0_MASK BIT(1)
#define LIMA450_PMU_POWER_PP13_MASK BIT(2)
#define LIMA450_PMU_POWER_PP47_MASK BIT(3)
#define LIMA_PMU_STATUS 0x08
#define LIMA_PMU_INT_MASK 0x0C
#define LIMA_PMU_INT_RAWSTAT 0x10
#define LIMA_PMU_INT_CLEAR 0x18
#define LIMA_PMU_INT_CMD_MASK BIT(0)
#define LIMA_PMU_SW_DELAY 0x1C
/* L2 cache regs */
#define LIMA_L2_CACHE_SIZE 0x0004
#define LIMA_L2_CACHE_STATUS 0x0008
#define LIMA_L2_CACHE_STATUS_COMMAND_BUSY BIT(0)
#define LIMA_L2_CACHE_STATUS_DATA_BUSY BIT(1)
#define LIMA_L2_CACHE_COMMAND 0x0010
#define LIMA_L2_CACHE_COMMAND_CLEAR_ALL BIT(0)
#define LIMA_L2_CACHE_CLEAR_PAGE 0x0014
#define LIMA_L2_CACHE_MAX_READS 0x0018
#define LIMA_L2_CACHE_ENABLE 0x001C
#define LIMA_L2_CACHE_ENABLE_ACCESS BIT(0)
#define LIMA_L2_CACHE_ENABLE_READ_ALLOCATE BIT(1)
#define LIMA_L2_CACHE_PERFCNT_SRC0 0x0020
#define LIMA_L2_CACHE_PERFCNT_VAL0 0x0024
#define LIMA_L2_CACHE_PERFCNT_SRC1 0x0028
#define LIMA_L2_CACHE_ERFCNT_VAL1 0x002C
/* GP regs */
#define LIMA_GP_VSCL_START_ADDR 0x00
#define LIMA_GP_VSCL_END_ADDR 0x04
#define LIMA_GP_PLBUCL_START_ADDR 0x08
#define LIMA_GP_PLBUCL_END_ADDR 0x0c
#define LIMA_GP_PLBU_ALLOC_START_ADDR 0x10
#define LIMA_GP_PLBU_ALLOC_END_ADDR 0x14
#define LIMA_GP_CMD 0x20
#define LIMA_GP_CMD_START_VS BIT(0)
#define LIMA_GP_CMD_START_PLBU BIT(1)
#define LIMA_GP_CMD_UPDATE_PLBU_ALLOC BIT(4)
#define LIMA_GP_CMD_RESET BIT(5)
#define LIMA_GP_CMD_FORCE_HANG BIT(6)
#define LIMA_GP_CMD_STOP_BUS BIT(9)
#define LIMA_GP_CMD_SOFT_RESET BIT(10)
#define LIMA_GP_INT_RAWSTAT 0x24
#define LIMA_GP_INT_CLEAR 0x28
#define LIMA_GP_INT_MASK 0x2C
#define LIMA_GP_INT_STAT 0x30
#define LIMA_GP_IRQ_VS_END_CMD_LST BIT(0)
#define LIMA_GP_IRQ_PLBU_END_CMD_LST BIT(1)
#define LIMA_GP_IRQ_PLBU_OUT_OF_MEM BIT(2)
#define LIMA_GP_IRQ_VS_SEM_IRQ BIT(3)
#define LIMA_GP_IRQ_PLBU_SEM_IRQ BIT(4)
#define LIMA_GP_IRQ_HANG BIT(5)
#define LIMA_GP_IRQ_FORCE_HANG BIT(6)
#define LIMA_GP_IRQ_PERF_CNT_0_LIMIT BIT(7)
#define LIMA_GP_IRQ_PERF_CNT_1_LIMIT BIT(8)
#define LIMA_GP_IRQ_WRITE_BOUND_ERR BIT(9)
#define LIMA_GP_IRQ_SYNC_ERROR BIT(10)
#define LIMA_GP_IRQ_AXI_BUS_ERROR BIT(11)
#define LIMA_GP_IRQ_AXI_BUS_STOPPED BIT(12)
#define LIMA_GP_IRQ_VS_INVALID_CMD BIT(13)
#define LIMA_GP_IRQ_PLB_INVALID_CMD BIT(14)
#define LIMA_GP_IRQ_RESET_COMPLETED BIT(19)
#define LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW BIT(20)
#define LIMA_GP_IRQ_SEMAPHORE_OVERFLOW BIT(21)
#define LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS BIT(22)
#define LIMA_GP_WRITE_BOUND_LOW 0x34
#define LIMA_GP_PERF_CNT_0_ENABLE 0x3C
#define LIMA_GP_PERF_CNT_1_ENABLE 0x40
#define LIMA_GP_PERF_CNT_0_SRC 0x44
#define LIMA_GP_PERF_CNT_1_SRC 0x48
#define LIMA_GP_PERF_CNT_0_VALUE 0x4C
#define LIMA_GP_PERF_CNT_1_VALUE 0x50
#define LIMA_GP_PERF_CNT_0_LIMIT 0x54
#define LIMA_GP_STATUS 0x68
#define LIMA_GP_STATUS_VS_ACTIVE BIT(1)
#define LIMA_GP_STATUS_BUS_STOPPED BIT(2)
#define LIMA_GP_STATUS_PLBU_ACTIVE BIT(3)
#define LIMA_GP_STATUS_BUS_ERROR BIT(6)
#define LIMA_GP_STATUS_WRITE_BOUND_ERR BIT(8)
#define LIMA_GP_VERSION 0x6C
#define LIMA_GP_VSCL_START_ADDR_READ 0x80
#define LIMA_GP_PLBCL_START_ADDR_READ 0x84
#define LIMA_GP_CONTR_AXI_BUS_ERROR_STAT 0x94
#define LIMA_GP_IRQ_MASK_ALL \
( \
LIMA_GP_IRQ_VS_END_CMD_LST | \
LIMA_GP_IRQ_PLBU_END_CMD_LST | \
LIMA_GP_IRQ_PLBU_OUT_OF_MEM | \
LIMA_GP_IRQ_VS_SEM_IRQ | \
LIMA_GP_IRQ_PLBU_SEM_IRQ | \
LIMA_GP_IRQ_HANG | \
LIMA_GP_IRQ_FORCE_HANG | \
LIMA_GP_IRQ_PERF_CNT_0_LIMIT | \
LIMA_GP_IRQ_PERF_CNT_1_LIMIT | \
LIMA_GP_IRQ_WRITE_BOUND_ERR | \
LIMA_GP_IRQ_SYNC_ERROR | \
LIMA_GP_IRQ_AXI_BUS_ERROR | \
LIMA_GP_IRQ_AXI_BUS_STOPPED | \
LIMA_GP_IRQ_VS_INVALID_CMD | \
LIMA_GP_IRQ_PLB_INVALID_CMD | \
LIMA_GP_IRQ_RESET_COMPLETED | \
LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW | \
LIMA_GP_IRQ_SEMAPHORE_OVERFLOW | \
LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS)
#define LIMA_GP_IRQ_MASK_ERROR \
( \
LIMA_GP_IRQ_PLBU_OUT_OF_MEM | \
LIMA_GP_IRQ_FORCE_HANG | \
LIMA_GP_IRQ_WRITE_BOUND_ERR | \
LIMA_GP_IRQ_SYNC_ERROR | \
LIMA_GP_IRQ_AXI_BUS_ERROR | \
LIMA_GP_IRQ_VS_INVALID_CMD | \
LIMA_GP_IRQ_PLB_INVALID_CMD | \
LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW | \
LIMA_GP_IRQ_SEMAPHORE_OVERFLOW | \
LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS)
#define LIMA_GP_IRQ_MASK_USED \
( \
LIMA_GP_IRQ_VS_END_CMD_LST | \
LIMA_GP_IRQ_PLBU_END_CMD_LST | \
LIMA_GP_IRQ_MASK_ERROR)
/* PP regs */
#define LIMA_PP_FRAME 0x0000
#define LIMA_PP_RSW 0x0004
#define LIMA_PP_STACK 0x0030
#define LIMA_PP_STACK_SIZE 0x0034
#define LIMA_PP_ORIGIN_OFFSET_X 0x0040
#define LIMA_PP_WB(i) (0x0100 * (i + 1))
#define LIMA_PP_WB_SOURCE_SELECT 0x0000
#define LIMA_PP_WB_SOURCE_ADDR 0x0004
#define LIMA_PP_VERSION 0x1000
#define LIMA_PP_CURRENT_REND_LIST_ADDR 0x1004
#define LIMA_PP_STATUS 0x1008
#define LIMA_PP_STATUS_RENDERING_ACTIVE BIT(0)
#define LIMA_PP_STATUS_BUS_STOPPED BIT(4)
#define LIMA_PP_CTRL 0x100c
#define LIMA_PP_CTRL_STOP_BUS BIT(0)
#define LIMA_PP_CTRL_FLUSH_CACHES BIT(3)
#define LIMA_PP_CTRL_FORCE_RESET BIT(5)
#define LIMA_PP_CTRL_START_RENDERING BIT(6)
#define LIMA_PP_CTRL_SOFT_RESET BIT(7)
#define LIMA_PP_INT_RAWSTAT 0x1020
#define LIMA_PP_INT_CLEAR 0x1024
#define LIMA_PP_INT_MASK 0x1028
#define LIMA_PP_INT_STATUS 0x102c
#define LIMA_PP_IRQ_END_OF_FRAME BIT(0)
#define LIMA_PP_IRQ_END_OF_TILE BIT(1)
#define LIMA_PP_IRQ_HANG BIT(2)
#define LIMA_PP_IRQ_FORCE_HANG BIT(3)
#define LIMA_PP_IRQ_BUS_ERROR BIT(4)
#define LIMA_PP_IRQ_BUS_STOP BIT(5)
#define LIMA_PP_IRQ_CNT_0_LIMIT BIT(6)
#define LIMA_PP_IRQ_CNT_1_LIMIT BIT(7)
#define LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR BIT(8)
#define LIMA_PP_IRQ_INVALID_PLIST_COMMAND BIT(9)
#define LIMA_PP_IRQ_CALL_STACK_UNDERFLOW BIT(10)
#define LIMA_PP_IRQ_CALL_STACK_OVERFLOW BIT(11)
#define LIMA_PP_IRQ_RESET_COMPLETED BIT(12)
#define LIMA_PP_WRITE_BOUNDARY_LOW 0x1044
#define LIMA_PP_BUS_ERROR_STATUS 0x1050
#define LIMA_PP_PERF_CNT_0_ENABLE 0x1080
#define LIMA_PP_PERF_CNT_0_SRC 0x1084
#define LIMA_PP_PERF_CNT_0_LIMIT 0x1088
#define LIMA_PP_PERF_CNT_0_VALUE 0x108c
#define LIMA_PP_PERF_CNT_1_ENABLE 0x10a0
#define LIMA_PP_PERF_CNT_1_SRC 0x10a4
#define LIMA_PP_PERF_CNT_1_LIMIT 0x10a8
#define LIMA_PP_PERF_CNT_1_VALUE 0x10ac
#define LIMA_PP_PERFMON_CONTR 0x10b0
#define LIMA_PP_PERFMON_BASE 0x10b4
#define LIMA_PP_IRQ_MASK_ALL \
( \
LIMA_PP_IRQ_END_OF_FRAME | \
LIMA_PP_IRQ_END_OF_TILE | \
LIMA_PP_IRQ_HANG | \
LIMA_PP_IRQ_FORCE_HANG | \
LIMA_PP_IRQ_BUS_ERROR | \
LIMA_PP_IRQ_BUS_STOP | \
LIMA_PP_IRQ_CNT_0_LIMIT | \
LIMA_PP_IRQ_CNT_1_LIMIT | \
LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR | \
LIMA_PP_IRQ_INVALID_PLIST_COMMAND | \
LIMA_PP_IRQ_CALL_STACK_UNDERFLOW | \
LIMA_PP_IRQ_CALL_STACK_OVERFLOW | \
LIMA_PP_IRQ_RESET_COMPLETED)
#define LIMA_PP_IRQ_MASK_ERROR \
( \
LIMA_PP_IRQ_FORCE_HANG | \
LIMA_PP_IRQ_BUS_ERROR | \
LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR | \
LIMA_PP_IRQ_INVALID_PLIST_COMMAND | \
LIMA_PP_IRQ_CALL_STACK_UNDERFLOW | \
LIMA_PP_IRQ_CALL_STACK_OVERFLOW)
#define LIMA_PP_IRQ_MASK_USED \
( \
LIMA_PP_IRQ_END_OF_FRAME | \
LIMA_PP_IRQ_MASK_ERROR)
/* MMU regs */
#define LIMA_MMU_DTE_ADDR 0x0000
#define LIMA_MMU_STATUS 0x0004
#define LIMA_MMU_STATUS_PAGING_ENABLED BIT(0)
#define LIMA_MMU_STATUS_PAGE_FAULT_ACTIVE BIT(1)
#define LIMA_MMU_STATUS_STALL_ACTIVE BIT(2)
#define LIMA_MMU_STATUS_IDLE BIT(3)
#define LIMA_MMU_STATUS_REPLAY_BUFFER_EMPTY BIT(4)
#define LIMA_MMU_STATUS_PAGE_FAULT_IS_WRITE BIT(5)
#define LIMA_MMU_STATUS_BUS_ID(x) ((x >> 6) & 0x1F)
#define LIMA_MMU_COMMAND 0x0008
#define LIMA_MMU_COMMAND_ENABLE_PAGING 0x00
#define LIMA_MMU_COMMAND_DISABLE_PAGING 0x01
#define LIMA_MMU_COMMAND_ENABLE_STALL 0x02
#define LIMA_MMU_COMMAND_DISABLE_STALL 0x03
#define LIMA_MMU_COMMAND_ZAP_CACHE 0x04
#define LIMA_MMU_COMMAND_PAGE_FAULT_DONE 0x05
#define LIMA_MMU_COMMAND_HARD_RESET 0x06
#define LIMA_MMU_PAGE_FAULT_ADDR 0x000C
#define LIMA_MMU_ZAP_ONE_LINE 0x0010
#define LIMA_MMU_INT_RAWSTAT 0x0014
#define LIMA_MMU_INT_CLEAR 0x0018
#define LIMA_MMU_INT_MASK 0x001C
#define LIMA_MMU_INT_PAGE_FAULT BIT(0)
#define LIMA_MMU_INT_READ_BUS_ERROR BIT(1)
#define LIMA_MMU_INT_STATUS 0x0020
#define LIMA_VM_FLAG_PRESENT BIT(0)
#define LIMA_VM_FLAG_READ_PERMISSION BIT(1)
#define LIMA_VM_FLAG_WRITE_PERMISSION BIT(2)
#define LIMA_VM_FLAG_OVERRIDE_CACHE BIT(3)
#define LIMA_VM_FLAG_WRITE_CACHEABLE BIT(4)
#define LIMA_VM_FLAG_WRITE_ALLOCATE BIT(5)
#define LIMA_VM_FLAG_WRITE_BUFFERABLE BIT(6)
#define LIMA_VM_FLAG_READ_CACHEABLE BIT(7)
#define LIMA_VM_FLAG_READ_ALLOCATE BIT(8)
#define LIMA_VM_FLAG_MASK 0x1FF
#define LIMA_VM_FLAGS_CACHE ( \
LIMA_VM_FLAG_PRESENT | \
LIMA_VM_FLAG_READ_PERMISSION | \
LIMA_VM_FLAG_WRITE_PERMISSION | \
LIMA_VM_FLAG_OVERRIDE_CACHE | \
LIMA_VM_FLAG_WRITE_CACHEABLE | \
LIMA_VM_FLAG_WRITE_BUFFERABLE | \
LIMA_VM_FLAG_READ_CACHEABLE | \
LIMA_VM_FLAG_READ_ALLOCATE)
#define LIMA_VM_FLAGS_UNCACHE ( \
LIMA_VM_FLAG_PRESENT | \
LIMA_VM_FLAG_READ_PERMISSION | \
LIMA_VM_FLAG_WRITE_PERMISSION)
/* DLBU regs */
#define LIMA_DLBU_MASTER_TLLIST_PHYS_ADDR 0x0000
#define LIMA_DLBU_MASTER_TLLIST_VADDR 0x0004
#define LIMA_DLBU_TLLIST_VBASEADDR 0x0008
#define LIMA_DLBU_FB_DIM 0x000C
#define LIMA_DLBU_TLLIST_CONF 0x0010
#define LIMA_DLBU_START_TILE_POS 0x0014
#define LIMA_DLBU_PP_ENABLE_MASK 0x0018
/* BCAST regs */
#define LIMA_BCAST_BROADCAST_MASK 0x0
#define LIMA_BCAST_INTERRUPT_MASK 0x4
#endif
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