diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 0eb20322f374..bba3c2ada261 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -35,6 +35,16 @@ #define KFD_SYSFS_FILE_MODE 0444 +/* + * When working with cp scheduler we should assign the HIQ manually or via + * the radeon driver to a fixed hqd slot, here are the fixed HIQ hqd slot + * definitions for Kaveri. In Kaveri only the first ME queues participates + * in the cp scheduling taking that in mind we set the HIQ slot in the + * second ME. + */ +#define KFD_CIK_HIQ_PIPE 4 +#define KFD_CIK_HIQ_QUEUE 0 + /* GPU ID hash width in bits */ #define KFD_GPU_ID_HASH_WIDTH 16 @@ -57,6 +67,13 @@ extern int max_num_of_queues_per_process; #define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS_DEFAULT 128 #define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 +#define KFD_KERNEL_QUEUE_SIZE 2048 + +enum cache_policy { + cache_policy_coherent, + cache_policy_noncoherent +}; + struct kfd_device_info { unsigned int max_pasid_bits; size_t ih_ring_entry_size; @@ -88,8 +105,10 @@ struct kfd_dev { struct kgd2kfd_shared_resources shared_resources; - bool init_complete; + /* QCM Device instance */ + struct device_queue_manager *dqm; + bool init_complete; }; /* KGD2KFD callbacks */ @@ -384,6 +403,21 @@ int kgd2kfd_resume(struct kfd_dev *dev); /* amdkfd Apertures */ int kfd_init_apertures(struct kfd_process *process); +/* Queue Context Management */ +int init_queue(struct queue **q, struct queue_properties properties); +void uninit_queue(struct queue *q); +void print_queue(struct queue *q); + +/* Packet Manager */ + +struct packet_manager { + struct device_queue_manager *dqm; + struct kernel_queue *priv_queue; + struct mutex lock; + bool allocated; + struct kfd_mem_obj *ib_buffer_obj; +}; + uint64_t kfd_get_number_elems(struct kfd_dev *kfd); phys_addr_t kfd_get_process_doorbells(struct kfd_dev *dev, struct kfd_process *process); |