diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_device.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 99 |
1 files changed, 94 insertions, 5 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h index f614e98771e4..8b25278f34c8 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.h +++ b/drivers/gpu/drm/panfrost/panfrost_device.h @@ -97,11 +97,12 @@ struct panfrost_device { spinlock_t as_lock; unsigned long as_in_use_mask; unsigned long as_alloc_mask; + unsigned long as_faulty_mask; struct list_head as_lru_list; struct panfrost_job_slot *js; - struct panfrost_job *jobs[NUM_JOB_SLOTS]; + struct panfrost_job *jobs[NUM_JOB_SLOTS][2]; struct list_head scheduled_jobs; struct panfrost_perfcnt *perfcnt; @@ -109,6 +110,7 @@ struct panfrost_device { struct mutex sched_lock; struct { + struct workqueue_struct *wq; struct work_struct work; atomic_t pending; } reset; @@ -121,8 +123,12 @@ struct panfrost_device { }; struct panfrost_mmu { + struct panfrost_device *pfdev; + struct kref refcount; struct io_pgtable_cfg pgtbl_cfg; struct io_pgtable_ops *pgtbl_ops; + struct drm_mm mm; + spinlock_t mm_lock; int as; atomic_t as_count; struct list_head list; @@ -133,9 +139,7 @@ struct panfrost_file_priv { struct drm_sched_entity sched_entity[NUM_JOB_SLOTS]; - struct panfrost_mmu mmu; - struct drm_mm mm; - spinlock_t mm_lock; + struct panfrost_mmu *mmu; }; static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev) @@ -171,6 +175,91 @@ void panfrost_device_reset(struct panfrost_device *pfdev); int panfrost_device_resume(struct device *dev); int panfrost_device_suspend(struct device *dev); -const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception_code); +enum drm_panfrost_exception_type { + DRM_PANFROST_EXCEPTION_OK = 0x00, + DRM_PANFROST_EXCEPTION_DONE = 0x01, + DRM_PANFROST_EXCEPTION_INTERRUPTED = 0x02, + DRM_PANFROST_EXCEPTION_STOPPED = 0x03, + DRM_PANFROST_EXCEPTION_TERMINATED = 0x04, + DRM_PANFROST_EXCEPTION_KABOOM = 0x05, + DRM_PANFROST_EXCEPTION_EUREKA = 0x06, + DRM_PANFROST_EXCEPTION_ACTIVE = 0x08, + DRM_PANFROST_EXCEPTION_MAX_NON_FAULT = 0x3f, + DRM_PANFROST_EXCEPTION_JOB_CONFIG_FAULT = 0x40, + DRM_PANFROST_EXCEPTION_JOB_POWER_FAULT = 0x41, + DRM_PANFROST_EXCEPTION_JOB_READ_FAULT = 0x42, + DRM_PANFROST_EXCEPTION_JOB_WRITE_FAULT = 0x43, + DRM_PANFROST_EXCEPTION_JOB_AFFINITY_FAULT = 0x44, + DRM_PANFROST_EXCEPTION_JOB_BUS_FAULT = 0x48, + DRM_PANFROST_EXCEPTION_INSTR_INVALID_PC = 0x50, + DRM_PANFROST_EXCEPTION_INSTR_INVALID_ENC = 0x51, + DRM_PANFROST_EXCEPTION_INSTR_TYPE_MISMATCH = 0x52, + DRM_PANFROST_EXCEPTION_INSTR_OPERAND_FAULT = 0x53, + DRM_PANFROST_EXCEPTION_INSTR_TLS_FAULT = 0x54, + DRM_PANFROST_EXCEPTION_INSTR_BARRIER_FAULT = 0x55, + DRM_PANFROST_EXCEPTION_INSTR_ALIGN_FAULT = 0x56, + DRM_PANFROST_EXCEPTION_DATA_INVALID_FAULT = 0x58, + DRM_PANFROST_EXCEPTION_TILE_RANGE_FAULT = 0x59, + DRM_PANFROST_EXCEPTION_ADDR_RANGE_FAULT = 0x5a, + DRM_PANFROST_EXCEPTION_IMPRECISE_FAULT = 0x5b, + DRM_PANFROST_EXCEPTION_OOM = 0x60, + DRM_PANFROST_EXCEPTION_OOM_AFBC = 0x61, + DRM_PANFROST_EXCEPTION_UNKNOWN = 0x7f, + DRM_PANFROST_EXCEPTION_DELAYED_BUS_FAULT = 0x80, + DRM_PANFROST_EXCEPTION_GPU_SHAREABILITY_FAULT = 0x88, + DRM_PANFROST_EXCEPTION_SYS_SHAREABILITY_FAULT = 0x89, + DRM_PANFROST_EXCEPTION_GPU_CACHEABILITY_FAULT = 0x8a, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_0 = 0xc0, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_1 = 0xc1, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_2 = 0xc2, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_3 = 0xc3, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_4 = 0xc4, + DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_IDENTITY = 0xc7, + DRM_PANFROST_EXCEPTION_PERM_FAULT_0 = 0xc8, + DRM_PANFROST_EXCEPTION_PERM_FAULT_1 = 0xc9, + DRM_PANFROST_EXCEPTION_PERM_FAULT_2 = 0xca, + DRM_PANFROST_EXCEPTION_PERM_FAULT_3 = 0xcb, + DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_0 = 0xd0, + DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_1 = 0xd1, + DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_2 = 0xd2, + DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_3 = 0xd3, + DRM_PANFROST_EXCEPTION_ACCESS_FLAG_0 = 0xd8, + DRM_PANFROST_EXCEPTION_ACCESS_FLAG_1 = 0xd9, + DRM_PANFROST_EXCEPTION_ACCESS_FLAG_2 = 0xda, + DRM_PANFROST_EXCEPTION_ACCESS_FLAG_3 = 0xdb, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN0 = 0xe0, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN1 = 0xe1, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN2 = 0xe2, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN3 = 0xe3, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT0 = 0xe4, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT1 = 0xe5, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT2 = 0xe6, + DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT3 = 0xe7, + DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_0 = 0xe8, + DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_1 = 0xe9, + DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_2 = 0xea, + DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_3 = 0xeb, + DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_0 = 0xec, + DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_1 = 0xed, + DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_2 = 0xee, + DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_3 = 0xef, +}; + +static inline bool +panfrost_exception_is_fault(u32 exception_code) +{ + return exception_code > DRM_PANFROST_EXCEPTION_MAX_NON_FAULT; +} + +const char *panfrost_exception_name(u32 exception_code); +bool panfrost_exception_needs_reset(const struct panfrost_device *pfdev, + u32 exception_code); + +static inline void +panfrost_device_schedule_reset(struct panfrost_device *pfdev) +{ + atomic_set(&pfdev->reset.pending, 1); + queue_work(pfdev->reset.wq, &pfdev->reset.work); +} #endif |