diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 094631f61339..3a1219005ad5 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -122,6 +122,11 @@ struct kgd2kfd_calls { * * @free_mem: Frees a buffer that was allocated by amdkfd's sa manager * + * @init_gtt_mem_allocation: Allocate a buffer on the gart aperture. + * The buffer can be used for mqds, hpds, kernel queue, fence and runlists + * + * @free_gtt_mem: Frees a buffer that was allocated on the gart aperture + * * @get_vmem_size: Retrieves (physical) size of VRAM * * @get_gpu_clock_counter: Retrieves GPU clock counter @@ -168,8 +173,12 @@ struct kfd2kgd_calls { 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); |
