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path: root/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
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Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h119
1 files changed, 2 insertions, 117 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 64ecffd52126..8154d67388cc 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -188,8 +188,8 @@ struct tile_config {
*/
#define ALLOC_MEM_FLAGS_VRAM (1 << 0)
#define ALLOC_MEM_FLAGS_GTT (1 << 1)
-#define ALLOC_MEM_FLAGS_USERPTR (1 << 2) /* TODO */
-#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3) /* TODO */
+#define ALLOC_MEM_FLAGS_USERPTR (1 << 2)
+#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3)
/*
* Allocation flags attributes/access options.
@@ -205,20 +205,6 @@ struct tile_config {
/**
* struct kfd2kgd_calls
*
- * @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_local_mem_info: Retrieves information about GPU local memory
- *
- * @get_gpu_clock_counter: Retrieves GPU clock counter
- *
- * @get_max_engine_clock_in_mhz: Retrieves maximum GPU clock in MHz
- *
- * @alloc_pasid: Allocate a PASID
- * @free_pasid: Free a PASID
- *
* @program_sh_mem_settings: A function that should initiate the memory
* properties such as main aperture memory type (cache / non cached) and
* secondary aperture base address, size and memory type.
@@ -255,64 +241,16 @@ struct tile_config {
*
* @get_tile_config: Returns GPU-specific tiling mode information
*
- * @get_cu_info: Retrieves activated cu info
- *
- * @get_vram_usage: Returns current VRAM usage
- *
- * @create_process_vm: Create a VM address space for a given process and GPU
- *
- * @destroy_process_vm: Destroy a VM
- *
- * @get_process_page_dir: Get physical address of a VM page directory
- *
* @set_vm_context_page_table_base: Program page table base for a VMID
*
- * @alloc_memory_of_gpu: Allocate GPUVM memory
- *
- * @free_memory_of_gpu: Free GPUVM memory
- *
- * @map_memory_to_gpu: Map GPUVM memory into a specific VM address
- * space. Allocates and updates page tables and page directories as
- * needed. This function may return before all page table updates have
- * completed. This allows multiple map operations (on multiple GPUs)
- * to happen concurrently. Use sync_memory to synchronize with all
- * pending updates.
- *
- * @unmap_memor_to_gpu: Unmap GPUVM memory from a specific VM address space
- *
- * @sync_memory: Wait for pending page table updates to complete
- *
- * @map_gtt_bo_to_kernel: Map a GTT BO for kernel access
- * Pins the BO, maps it to kernel address space. Such BOs are never evicted.
- * The kernel virtual address remains valid until the BO is freed.
- *
- * @restore_process_bos: Restore all BOs that belong to the
- * process. This is intended for restoring memory mappings after a TTM
- * eviction.
- *
* @invalidate_tlbs: Invalidate TLBs for a specific PASID
*
* @invalidate_tlbs_vmid: Invalidate TLBs for a specific VMID
*
- * @submit_ib: Submits an IB to the engine specified by inserting the
- * IB to the corresponding ring (ring type). The IB is executed with the
- * specified VMID in a user mode context.
- *
- * @get_vm_fault_info: Return information about a recent VM fault on
- * GFXv7 and v8. If multiple VM faults occurred since the last call of
- * this function, it will return information about the first of those
- * faults. On GFXv9 VM fault information is fully contained in the IH
- * packet and this function is not needed.
- *
* @read_vmid_from_vmfault_reg: On Hawaii the VMID is not set in the
* IH ring entry. This function allows the KFD ISR to get the VMID
* from the fault status register as early as possible.
*
- * @gpu_recover: let kgd reset gpu after kfd detect CPC hang
- *
- * @set_compute_idle: Indicates that compute is idle on a device. This
- * can be used to change power profiles depending on compute activity.
- *
* @get_hive_id: Returns hive id of current device, 0 if xgmi is not enabled
*
* This structure contains function pointers to services that the kgd driver
@@ -320,21 +258,6 @@ struct tile_config {
*
*/
struct kfd2kgd_calls {
- int (*init_gtt_mem_allocation)(struct kgd_dev *kgd, size_t size,
- void **mem_obj, uint64_t *gpu_addr,
- void **cpu_ptr, bool mqd_gfx9);
-
- void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj);
-
- void (*get_local_mem_info)(struct kgd_dev *kgd,
- struct kfd_local_mem_info *mem_info);
- uint64_t (*get_gpu_clock_counter)(struct kgd_dev *kgd);
-
- uint32_t (*get_max_engine_clock_in_mhz)(struct kgd_dev *kgd);
-
- int (*alloc_pasid)(unsigned int bits);
- void (*free_pasid)(unsigned int pasid);
-
/* Register access functions */
void (*program_sh_mem_settings)(struct kgd_dev *kgd, uint32_t vmid,
uint32_t sh_mem_config, uint32_t sh_mem_ape1_base,
@@ -398,49 +321,11 @@ struct kfd2kgd_calls {
uint64_t va, uint32_t vmid);
int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config);
- void (*get_cu_info)(struct kgd_dev *kgd,
- struct kfd_cu_info *cu_info);
- uint64_t (*get_vram_usage)(struct kgd_dev *kgd);
-
- int (*create_process_vm)(struct kgd_dev *kgd, unsigned int pasid, void **vm,
- void **process_info, struct dma_fence **ef);
- int (*acquire_process_vm)(struct kgd_dev *kgd, struct file *filp,
- unsigned int pasid, void **vm, void **process_info,
- struct dma_fence **ef);
- void (*destroy_process_vm)(struct kgd_dev *kgd, void *vm);
- void (*release_process_vm)(struct kgd_dev *kgd, void *vm);
- uint64_t (*get_process_page_dir)(void *vm);
void (*set_vm_context_page_table_base)(struct kgd_dev *kgd,
uint32_t vmid, uint64_t page_table_base);
- int (*alloc_memory_of_gpu)(struct kgd_dev *kgd, uint64_t va,
- uint64_t size, void *vm,
- struct kgd_mem **mem, uint64_t *offset,
- uint32_t flags);
- int (*free_memory_of_gpu)(struct kgd_dev *kgd, struct kgd_mem *mem);
- int (*map_memory_to_gpu)(struct kgd_dev *kgd, struct kgd_mem *mem,
- void *vm);
- int (*unmap_memory_to_gpu)(struct kgd_dev *kgd, struct kgd_mem *mem,
- void *vm);
- int (*sync_memory)(struct kgd_dev *kgd, struct kgd_mem *mem, bool intr);
- int (*map_gtt_bo_to_kernel)(struct kgd_dev *kgd, struct kgd_mem *mem,
- void **kptr, uint64_t *size);
- int (*restore_process_bos)(void *process_info, struct dma_fence **ef);
-
int (*invalidate_tlbs)(struct kgd_dev *kgd, uint16_t pasid);
int (*invalidate_tlbs_vmid)(struct kgd_dev *kgd, uint16_t vmid);
-
- int (*submit_ib)(struct kgd_dev *kgd, enum kgd_engine_type engine,
- uint32_t vmid, uint64_t gpu_addr,
- uint32_t *ib_cmd, uint32_t ib_len);
-
- int (*get_vm_fault_info)(struct kgd_dev *kgd,
- struct kfd_vm_fault_info *info);
uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd);
-
- void (*gpu_recover)(struct kgd_dev *kgd);
-
- void (*set_compute_idle)(struct kgd_dev *kgd, bool idle);
-
uint64_t (*get_hive_id)(struct kgd_dev *kgd);
};