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Adding support for mGPU

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Change-Id: I5ed184e6a58b38d9dde48867f14513d161cf41a9
Signed-off-by: Ben Goz <ben.goz@amd.com>
This commit is contained in:
Ben Goz
2015-12-23 17:23:25 +02:00
parent 53b208adf2
commit ea0f9d2a0b
7 changed files with 192 additions and 19 deletions
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include/linux/kfd_ioctl.h
+21 -2
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@@ -265,13 +265,27 @@ struct kfd_ioctl_free_memory_of_gpu_args {
};
struct kfd_ioctl_map_memory_to_gpu_args {
uint64_t handle; /* to KFD */
uint64_t handle; /* to KFD */
};
struct kfd_ioctl_map_memory_to_gpu_new_args {
uint64_t handle; /* to KFD */
uint32_t *device_ids_array; /* to KFD */
uint32_t device_ids_array_size; /* to KFD */
uint32_t pad;
};
struct kfd_ioctl_unmap_memory_from_gpu_args {
uint64_t handle; /* to KFD */
};
struct kfd_ioctl_unmap_memory_from_gpu_new_args {
uint64_t handle; /* to KFD */
uint32_t *device_ids_array; /* to KFD */
uint32_t device_ids_array_size; /* to KFD */
uint32_t pad;
};
struct kfd_ioctl_open_graphic_handle_args {
uint64_t va_addr; /* to KFD */
uint64_t handle; /* from KFD */
@@ -392,7 +406,12 @@ struct kfd_ioctl_alloc_memory_of_gpu_new_args {
#define AMDKFD_IOC_SET_TRAP_HANDLER \
AMDKFD_IOW(0x1a, struct kfd_ioctl_set_trap_handler_args)
#define AMDKFD_IOC_MAP_MEMORY_TO_GPU_NEW \
AMDKFD_IOWR(0x1b, struct kfd_ioctl_map_memory_to_gpu_new_args)
#define AMDKFD_IOC_UNMAP_MEMORY_FROM_GPU_NEW \
AMDKFD_IOWR(0x1c, struct kfd_ioctl_unmap_memory_from_gpu_new_args)
#define AMDKFD_COMMAND_START 0x01
#define AMDKFD_COMMAND_END 0x1b
#define AMDKFD_COMMAND_END 0x1d
#endif