diff options
Diffstat (limited to 'drivers/gpu/drm/panthor/panthor_regs.h')
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_regs.h | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_regs.h b/drivers/gpu/drm/panthor/panthor_regs.h new file mode 100644 index 000000000000..08bf06c452d6 --- /dev/null +++ b/drivers/gpu/drm/panthor/panthor_regs.h @@ -0,0 +1,291 @@ +/* SPDX-License-Identifier: GPL-2.0 or MIT */ +/* Copyright 2018 Marty E. Plummer <hanetzer@startmail.com> */ +/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */ +/* Copyright 2023 Collabora ltd. */ +/* + * Register definitions based on mali_kbase_gpu_regmap.h and + * mali_kbase_gpu_regmap_csf.h + * (C) COPYRIGHT 2010-2022 ARM Limited. All rights reserved. + */ +#ifndef __PANTHOR_REGS_H__ +#define __PANTHOR_REGS_H__ + +#define GPU_ID 0x0 +#define GPU_ARCH_MAJOR(x) ((x) >> 28) +#define GPU_ARCH_MINOR(x) (((x) & GENMASK(27, 24)) >> 24) +#define GPU_ARCH_REV(x) (((x) & GENMASK(23, 20)) >> 20) +#define GPU_PROD_MAJOR(x) (((x) & GENMASK(19, 16)) >> 16) +#define GPU_VER_MAJOR(x) (((x) & GENMASK(15, 12)) >> 12) +#define GPU_VER_MINOR(x) (((x) & GENMASK(11, 4)) >> 4) +#define GPU_VER_STATUS(x) ((x) & GENMASK(3, 0)) + +#define GPU_L2_FEATURES 0x4 +#define GPU_L2_FEATURES_LINE_SIZE(x) (1 << ((x) & GENMASK(7, 0))) + +#define GPU_CORE_FEATURES 0x8 + +#define GPU_TILER_FEATURES 0xC +#define GPU_MEM_FEATURES 0x10 +#define GROUPS_L2_COHERENT BIT(0) + +#define GPU_MMU_FEATURES 0x14 +#define GPU_MMU_FEATURES_VA_BITS(x) ((x) & GENMASK(7, 0)) +#define GPU_MMU_FEATURES_PA_BITS(x) (((x) >> 8) & GENMASK(7, 0)) +#define GPU_AS_PRESENT 0x18 +#define GPU_CSF_ID 0x1C + +#define GPU_INT_RAWSTAT 0x20 +#define GPU_INT_CLEAR 0x24 +#define GPU_INT_MASK 0x28 +#define GPU_INT_STAT 0x2c +#define GPU_IRQ_FAULT BIT(0) +#define GPU_IRQ_PROTM_FAULT BIT(1) +#define GPU_IRQ_RESET_COMPLETED BIT(8) +#define GPU_IRQ_POWER_CHANGED BIT(9) +#define GPU_IRQ_POWER_CHANGED_ALL BIT(10) +#define GPU_IRQ_CLEAN_CACHES_COMPLETED BIT(17) +#define GPU_IRQ_DOORBELL_MIRROR BIT(18) +#define GPU_IRQ_MCU_STATUS_CHANGED BIT(19) +#define GPU_CMD 0x30 +#define GPU_CMD_DEF(type, payload) ((type) | ((payload) << 8)) +#define GPU_SOFT_RESET GPU_CMD_DEF(1, 1) +#define GPU_HARD_RESET GPU_CMD_DEF(1, 2) +#define CACHE_CLEAN BIT(0) +#define CACHE_INV BIT(1) +#define GPU_FLUSH_CACHES(l2, lsc, oth) \ + GPU_CMD_DEF(4, ((l2) << 0) | ((lsc) << 4) | ((oth) << 8)) + +#define GPU_STATUS 0x34 +#define GPU_STATUS_ACTIVE BIT(0) +#define GPU_STATUS_PWR_ACTIVE BIT(1) +#define GPU_STATUS_PAGE_FAULT BIT(4) +#define GPU_STATUS_PROTM_ACTIVE BIT(7) +#define GPU_STATUS_DBG_ENABLED BIT(8) + +#define GPU_FAULT_STATUS 0x3C +#define GPU_FAULT_ADDR 0x40 +#define GPU_L2_CONFIG 0x48 +#define GPU_L2_CONFIG_ASN_HASH_ENABLE BIT(24) + +#define GPU_PWR_KEY 0x50 +#define GPU_PWR_KEY_UNLOCK 0x2968A819 +#define GPU_PWR_OVERRIDE0 0x54 +#define GPU_PWR_OVERRIDE1 0x58 + +#define GPU_FEATURES 0x60 +#define GPU_FEATURES_RAY_INTERSECTION BIT(2) +#define GPU_FEATURES_RAY_TRAVERSAL BIT(5) + +#define GPU_TIMESTAMP_OFFSET 0x88 +#define GPU_CYCLE_COUNT 0x90 +#define GPU_TIMESTAMP 0x98 + +#define GPU_THREAD_MAX_THREADS 0xA0 +#define GPU_THREAD_MAX_WORKGROUP_SIZE 0xA4 +#define GPU_THREAD_MAX_BARRIER_SIZE 0xA8 +#define GPU_THREAD_FEATURES 0xAC + +#define GPU_TEXTURE_FEATURES(n) (0xB0 + ((n) * 4)) + +#define GPU_SHADER_PRESENT 0x100 +#define GPU_TILER_PRESENT 0x110 +#define GPU_L2_PRESENT 0x120 + +#define SHADER_READY 0x140 +#define TILER_READY 0x150 +#define L2_READY 0x160 + +#define SHADER_PWRON 0x180 +#define TILER_PWRON 0x190 +#define L2_PWRON 0x1A0 + +#define SHADER_PWROFF 0x1C0 +#define TILER_PWROFF 0x1D0 +#define L2_PWROFF 0x1E0 + +#define SHADER_PWRTRANS 0x200 +#define TILER_PWRTRANS 0x210 +#define L2_PWRTRANS 0x220 + +#define SHADER_PWRACTIVE 0x240 +#define TILER_PWRACTIVE 0x250 +#define L2_PWRACTIVE 0x260 + +#define GPU_REVID 0x280 + +#define GPU_ASN_HASH(n) (0x2C0 + ((n) * 4)) + +#define GPU_COHERENCY_FEATURES 0x300 +#define GPU_COHERENCY_PROT_BIT(name) BIT(GPU_COHERENCY_ ## name) + +#define GPU_COHERENCY_PROTOCOL 0x304 +#define GPU_COHERENCY_ACE_LITE 0 +#define GPU_COHERENCY_ACE 1 +#define GPU_COHERENCY_NONE 31 + +#define MCU_CONTROL 0x700 +#define MCU_CONTROL_ENABLE 1 +#define MCU_CONTROL_AUTO 2 +#define MCU_CONTROL_DISABLE 0 + +#define MCU_STATUS 0x704 +#define MCU_STATUS_DISABLED 0 +#define MCU_STATUS_ENABLED 1 +#define MCU_STATUS_HALT 2 +#define MCU_STATUS_FATAL 3 + +/* Job Control regs */ +#define JOB_INT_RAWSTAT 0x1000 +#define JOB_INT_CLEAR 0x1004 +#define JOB_INT_MASK 0x1008 +#define JOB_INT_STAT 0x100c +#define JOB_INT_GLOBAL_IF BIT(31) +#define JOB_INT_CSG_IF(x) BIT(x) + +/* MMU regs */ +#define MMU_INT_RAWSTAT 0x2000 +#define MMU_INT_CLEAR 0x2004 +#define MMU_INT_MASK 0x2008 +#define MMU_INT_STAT 0x200c + +/* AS_COMMAND register commands */ + +#define MMU_BASE 0x2400 +#define MMU_AS_SHIFT 6 +#define MMU_AS(as) (MMU_BASE + ((as) << MMU_AS_SHIFT)) + +#define AS_TRANSTAB(as) (MMU_AS(as) + 0x0) +#define AS_MEMATTR(as) (MMU_AS(as) + 0x8) +#define AS_MEMATTR_AARCH64_INNER_ALLOC_IMPL (2 << 2) +#define AS_MEMATTR_AARCH64_INNER_ALLOC_EXPL(w, r) ((3 << 2) | \ + ((w) ? BIT(0) : 0) | \ + ((r) ? BIT(1) : 0)) +#define AS_MEMATTR_AARCH64_SH_MIDGARD_INNER (0 << 4) +#define AS_MEMATTR_AARCH64_SH_CPU_INNER (1 << 4) +#define AS_MEMATTR_AARCH64_SH_CPU_INNER_SHADER_COH (2 << 4) +#define AS_MEMATTR_AARCH64_SHARED (0 << 6) +#define AS_MEMATTR_AARCH64_INNER_OUTER_NC (1 << 6) +#define AS_MEMATTR_AARCH64_INNER_OUTER_WB (2 << 6) +#define AS_MEMATTR_AARCH64_FAULT (3 << 6) +#define AS_LOCKADDR(as) (MMU_AS(as) + 0x10) +#define AS_COMMAND(as) (MMU_AS(as) + 0x18) +#define AS_COMMAND_NOP 0 +#define AS_COMMAND_UPDATE 1 +#define AS_COMMAND_LOCK 2 +#define AS_COMMAND_UNLOCK 3 +#define AS_COMMAND_FLUSH_PT 4 +#define AS_COMMAND_FLUSH_MEM 5 +#define AS_LOCK_REGION_MIN_SIZE (1ULL << 15) +#define AS_FAULTSTATUS(as) (MMU_AS(as) + 0x1C) +#define AS_FAULTSTATUS_ACCESS_TYPE_MASK (0x3 << 8) +#define AS_FAULTSTATUS_ACCESS_TYPE_ATOMIC (0x0 << 8) +#define AS_FAULTSTATUS_ACCESS_TYPE_EX (0x1 << 8) +#define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8) +#define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8) +#define AS_FAULTADDRESS(as) (MMU_AS(as) + 0x20) +#define AS_STATUS(as) (MMU_AS(as) + 0x28) +#define AS_STATUS_AS_ACTIVE BIT(0) +#define AS_TRANSCFG(as) (MMU_AS(as) + 0x30) +#define AS_TRANSCFG_ADRMODE_UNMAPPED (1 << 0) +#define AS_TRANSCFG_ADRMODE_IDENTITY (2 << 0) +#define AS_TRANSCFG_ADRMODE_AARCH64_4K (6 << 0) +#define AS_TRANSCFG_ADRMODE_AARCH64_64K (8 << 0) +#define AS_TRANSCFG_INA_BITS(x) ((x) << 6) +#define AS_TRANSCFG_OUTA_BITS(x) ((x) << 14) +#define AS_TRANSCFG_SL_CONCAT BIT(22) +#define AS_TRANSCFG_PTW_MEMATTR_NC (1 << 24) +#define AS_TRANSCFG_PTW_MEMATTR_WB (2 << 24) +#define AS_TRANSCFG_PTW_SH_NS (0 << 28) +#define AS_TRANSCFG_PTW_SH_OS (2 << 28) +#define AS_TRANSCFG_PTW_SH_IS (3 << 28) +#define AS_TRANSCFG_PTW_RA BIT(30) +#define AS_TRANSCFG_DISABLE_HIER_AP BIT(33) +#define AS_TRANSCFG_DISABLE_AF_FAULT BIT(34) +#define AS_TRANSCFG_WXN BIT(35) +#define AS_TRANSCFG_XREADABLE BIT(36) +#define AS_FAULTEXTRA(as) (MMU_AS(as) + 0x38) + +#define CSF_GPU_LATEST_FLUSH_ID 0x10000 + +#define CSF_DOORBELL(i) (0x80000 + ((i) * 0x10000)) +#define CSF_GLB_DOORBELL_ID 0 + +/* PWR Control registers */ + +#define PWR_CONTROL_BASE 0x800 +#define PWR_CTRL_REG(x) (PWR_CONTROL_BASE + (x)) + +#define PWR_INT_RAWSTAT PWR_CTRL_REG(0x0) +#define PWR_INT_CLEAR PWR_CTRL_REG(0x4) +#define PWR_INT_MASK PWR_CTRL_REG(0x8) +#define PWR_INT_STAT PWR_CTRL_REG(0xc) +#define PWR_IRQ_POWER_CHANGED_SINGLE BIT(0) +#define PWR_IRQ_POWER_CHANGED_ALL BIT(1) +#define PWR_IRQ_DELEGATION_CHANGED BIT(2) +#define PWR_IRQ_RESET_COMPLETED BIT(3) +#define PWR_IRQ_RETRACT_COMPLETED BIT(4) +#define PWR_IRQ_INSPECT_COMPLETED BIT(5) +#define PWR_IRQ_COMMAND_NOT_ALLOWED BIT(30) +#define PWR_IRQ_COMMAND_INVALID BIT(31) + +#define PWR_STATUS PWR_CTRL_REG(0x20) +#define PWR_STATUS_ALLOW_L2 BIT_U64(0) +#define PWR_STATUS_ALLOW_TILER BIT_U64(1) +#define PWR_STATUS_ALLOW_SHADER BIT_U64(8) +#define PWR_STATUS_ALLOW_BASE BIT_U64(14) +#define PWR_STATUS_ALLOW_STACK BIT_U64(15) +#define PWR_STATUS_DOMAIN_ALLOWED(x) BIT_U64(x) +#define PWR_STATUS_DELEGATED_L2 BIT_U64(16) +#define PWR_STATUS_DELEGATED_TILER BIT_U64(17) +#define PWR_STATUS_DELEGATED_SHADER BIT_U64(24) +#define PWR_STATUS_DELEGATED_BASE BIT_U64(30) +#define PWR_STATUS_DELEGATED_STACK BIT_U64(31) +#define PWR_STATUS_DELEGATED_SHIFT 16 +#define PWR_STATUS_DOMAIN_DELEGATED(x) BIT_U64((x) + PWR_STATUS_DELEGATED_SHIFT) +#define PWR_STATUS_ALLOW_SOFT_RESET BIT_U64(33) +#define PWR_STATUS_ALLOW_FAST_RESET BIT_U64(34) +#define PWR_STATUS_POWER_PENDING BIT_U64(41) +#define PWR_STATUS_RESET_PENDING BIT_U64(42) +#define PWR_STATUS_RETRACT_PENDING BIT_U64(43) +#define PWR_STATUS_INSPECT_PENDING BIT_U64(44) + +#define PWR_COMMAND PWR_CTRL_REG(0x28) +#define PWR_COMMAND_POWER_UP 0x10 +#define PWR_COMMAND_POWER_DOWN 0x11 +#define PWR_COMMAND_DELEGATE 0x20 +#define PWR_COMMAND_RETRACT 0x21 +#define PWR_COMMAND_RESET_SOFT 0x31 +#define PWR_COMMAND_RESET_FAST 0x32 +#define PWR_COMMAND_INSPECT 0xF0 +#define PWR_COMMAND_DOMAIN_L2 0 +#define PWR_COMMAND_DOMAIN_TILER 1 +#define PWR_COMMAND_DOMAIN_SHADER 8 +#define PWR_COMMAND_DOMAIN_BASE 14 +#define PWR_COMMAND_DOMAIN_STACK 15 +#define PWR_COMMAND_SUBDOMAIN_RTU BIT(0) +#define PWR_COMMAND_DEF(cmd, domain, subdomain) \ + (((subdomain) << 16) | ((domain) << 8) | (cmd)) + +#define PWR_CMDARG PWR_CTRL_REG(0x30) + +#define PWR_L2_PRESENT PWR_CTRL_REG(0x100) +#define PWR_L2_READY PWR_CTRL_REG(0x108) +#define PWR_L2_PWRTRANS PWR_CTRL_REG(0x110) +#define PWR_L2_PWRACTIVE PWR_CTRL_REG(0x118) +#define PWR_TILER_PRESENT PWR_CTRL_REG(0x140) +#define PWR_TILER_READY PWR_CTRL_REG(0x148) +#define PWR_TILER_PWRTRANS PWR_CTRL_REG(0x150) +#define PWR_TILER_PWRACTIVE PWR_CTRL_REG(0x158) +#define PWR_SHADER_PRESENT PWR_CTRL_REG(0x200) +#define PWR_SHADER_READY PWR_CTRL_REG(0x208) +#define PWR_SHADER_PWRTRANS PWR_CTRL_REG(0x210) +#define PWR_SHADER_PWRACTIVE PWR_CTRL_REG(0x218) +#define PWR_BASE_PRESENT PWR_CTRL_REG(0x380) +#define PWR_BASE_READY PWR_CTRL_REG(0x388) +#define PWR_BASE_PWRTRANS PWR_CTRL_REG(0x390) +#define PWR_BASE_PWRACTIVE PWR_CTRL_REG(0x398) +#define PWR_STACK_PRESENT PWR_CTRL_REG(0x3c0) +#define PWR_STACK_READY PWR_CTRL_REG(0x3c8) +#define PWR_STACK_PWRTRANS PWR_CTRL_REG(0x3d0) + +#endif |