diff options
Diffstat (limited to 'drivers/gpu/drm/lima/lima_regs.h')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_regs.h | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_regs.h b/drivers/gpu/drm/lima/lima_regs.h new file mode 100644 index 000000000..0124c90e0 --- /dev/null +++ b/drivers/gpu/drm/lima/lima_regs.h @@ -0,0 +1,299 @@ +/* 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_STATUS_STALL_NOT_ACTIVE BIT(31) +#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 |