diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_regs.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_regs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h index 919f44ac853d..2b8f1617b836 100644 --- a/drivers/gpu/drm/panfrost/panfrost_regs.h +++ b/drivers/gpu/drm/panfrost/panfrost_regs.h @@ -16,6 +16,8 @@ #define GROUPS_L2_COHERENT BIT(0) /* Cores groups are l2 coherent */ #define GPU_MMU_FEATURES 0x014 /* (RO) MMU features */ +#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 0x018 /* (RO) Address space slots present */ #define GPU_JS_PRESENT 0x01C /* (RO) Job slots present */ @@ -44,8 +46,11 @@ GPU_IRQ_MULTIPLE_FAULT) #define GPU_CMD 0x30 #define GPU_CMD_SOFT_RESET 0x01 +#define GPU_CMD_HARD_RESET 0x02 #define GPU_CMD_PERFCNT_CLEAR 0x03 #define GPU_CMD_PERFCNT_SAMPLE 0x04 +#define GPU_CMD_CYCLE_COUNT_START 0x05 +#define GPU_CMD_CYCLE_COUNT_STOP 0x06 #define GPU_CMD_CLEAN_CACHES 0x07 #define GPU_CMD_CLEAN_INV_CACHES 0x08 #define GPU_STATUS 0x34 @@ -73,6 +78,11 @@ #define GPU_PRFCNT_TILER_EN 0x74 #define GPU_PRFCNT_MMU_L2_EN 0x7c +#define GPU_CYCLE_COUNT_LO 0x90 +#define GPU_CYCLE_COUNT_HI 0x94 +#define GPU_TIMESTAMP_LO 0x98 +#define GPU_TIMESTAMP_HI 0x9C + #define GPU_THREAD_MAX_THREADS 0x0A0 /* (RO) Maximum number of threads per core */ #define GPU_THREAD_MAX_WORKGROUP_SIZE 0x0A4 /* (RO) Maximum workgroup size */ #define GPU_THREAD_MAX_BARRIER_SIZE 0x0A8 /* (RO) Maximum threads waiting at a barrier */ @@ -291,6 +301,17 @@ #define AS_TRANSTAB_HI(as) (MMU_AS(as) + 0x04) /* (RW) Translation Table Base Address for address space n, high word */ #define AS_MEMATTR_LO(as) (MMU_AS(as) + 0x08) /* (RW) Memory attributes for address space n, low word. */ #define AS_MEMATTR_HI(as) (MMU_AS(as) + 0x0C) /* (RW) Memory attributes for address space n, high word. */ +#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_LO(as) (MMU_AS(as) + 0x10) /* (RW) Lock region address for address space n, low word */ #define AS_LOCKADDR_HI(as) (MMU_AS(as) + 0x14) /* (RW) Lock region address for address space n, high word */ #define AS_COMMAND(as) (MMU_AS(as) + 0x18) /* (WO) MMU command register for address space n */ @@ -301,6 +322,24 @@ /* Additional Bifrost AS registers */ #define AS_TRANSCFG_LO(as) (MMU_AS(as) + 0x30) /* (RW) Translation table configuration for address space n, low word */ #define AS_TRANSCFG_HI(as) (MMU_AS(as) + 0x34) /* (RW) Translation table configuration for address space n, high word */ +#define AS_TRANSCFG_ADRMODE_LEGACY (0 << 0) +#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_LO(as) (MMU_AS(as) + 0x38) /* (RO) Secondary fault address for address space n, low word */ #define AS_FAULTEXTRA_HI(as) (MMU_AS(as) + 0x3C) /* (RO) Secondary fault address for address space n, high word */ @@ -316,6 +355,11 @@ #define AS_TRANSTAB_LPAE_READ_INNER BIT(2) #define AS_TRANSTAB_LPAE_SHARE_OUTER BIT(4) +/* + * Begin AARCH64_4K MMU TRANSTAB register values + */ +#define AS_TRANSTAB_AARCH64_4K_ADDR_MASK 0xfffffffffffffff0 + #define AS_STATUS_AS_ACTIVE 0x01 #define AS_FAULTSTATUS_ACCESS_TYPE_MASK (0x3 << 8) |