diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 96a512208fad..239bc16a1ddd 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -110,17 +110,10 @@ struct kgd2kfd_calls { /** * struct kfd2kgd_calls * - * @init_sa_manager: Initialize an instance of the sa manager, used by - * amdkfd for all system memory allocations that are mapped to the GART - * address space + * @init_gtt_mem_allocation: Allocate a buffer on the gart aperture. + * The buffer can be used for mqds, hpds, kernel queue, fence and runlists * - * @fini_sa_manager: Releases all memory allocations for amdkfd that are - * handled by kgd sa manager - * - * @allocate_mem: Allocate a buffer from amdkfd's sa manager. The buffer can - * be used for mqds, hpds, kernel queue, fence and runlists - * - * @free_mem: Frees a buffer that was allocated by amdkfd's sa manager + * @free_gtt_mem: Frees a buffer that was allocated on the gart aperture * * @get_vmem_size: Retrieves (physical) size of VRAM * @@ -136,18 +129,23 @@ struct kgd2kfd_calls { * @set_pasid_vmid_mapping: Exposes pasid/vmid pair to the H/W for no cp * scheduling mode. Only used for no cp scheduling mode. * - * @init_memory: Initializes memory apertures to fixed base/limit address - * and non cached memory types. - * * @init_pipeline: Initialized the compute pipelines. * * @hqd_load: Loads the mqd structure to a H/W hqd slot. used only for no cp * sceduling mode. * + * @hqd_sdma_load: Loads the SDMA mqd structure to a H/W SDMA hqd slot. + * used only for no HWS mode. + * * @hqd_is_occupies: Checks if a hqd slot is occupied. * * @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot. * + * @hqd_sdma_is_occupied: Checks if an SDMA hqd slot is occupied. + * + * @hqd_sdma_destroy: Destructs and preempts the SDMA queue assigned to that + * SDMA hqd slot. + * * @get_fw_version: Returns FW versions from the header * * This structure contains function pointers to services that the kgd driver @@ -155,13 +153,11 @@ struct kgd2kfd_calls { * */ struct kfd2kgd_calls { - /* Memory management. */ - int (*init_sa_manager)(struct kgd_dev *kgd, unsigned int size); - void (*fini_sa_manager)(struct kgd_dev *kgd); - int (*allocate_mem)(struct kgd_dev *kgd, size_t size, size_t alignment, - enum kgd_memory_pool pool, struct kgd_mem **mem); + int (*init_gtt_mem_allocation)(struct kgd_dev *kgd, size_t size, + void **mem_obj, uint64_t *gpu_addr, + void **cpu_ptr); - void (*free_mem)(struct kgd_dev *kgd, struct kgd_mem *mem); + void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj); uint64_t (*get_vmem_size)(struct kgd_dev *kgd); uint64_t (*get_gpu_clock_counter)(struct kgd_dev *kgd); @@ -176,25 +172,32 @@ struct kfd2kgd_calls { int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, unsigned int pasid, unsigned int vmid); - int (*init_memory)(struct kgd_dev *kgd); int (*init_pipeline)(struct kgd_dev *kgd, uint32_t pipe_id, uint32_t hpd_size, uint64_t hpd_gpu_addr); int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, uint32_t queue_id, uint32_t __user *wptr); + int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd); + bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id); int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type, unsigned int timeout, uint32_t pipe_id, uint32_t queue_id); + + bool (*hqd_sdma_is_occupied)(struct kgd_dev *kgd, void *mqd); + + int (*hqd_sdma_destroy)(struct kgd_dev *kgd, void *mqd, + unsigned int timeout); + uint16_t (*get_fw_version)(struct kgd_dev *kgd, enum kgd_engine_type type); }; bool kgd2kfd_init(unsigned interface_version, - const struct kfd2kgd_calls *f2g, - const struct kgd2kfd_calls **g2f); + const struct kfd2kgd_calls *f2g, + const struct kgd2kfd_calls **g2f); -#endif /* KGD_KFD_INTERFACE_H_INCLUDED */ +#endif /* KGD_KFD_INTERFACE_H_INCLUDED */ |