static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid);
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
static const struct kfd2kgd_calls kfd2kgd = {
.init_gtt_mem_allocation = alloc_gtt_mem,
.get_atc_vmid_pasid_mapping_pasid = get_atc_vmid_pasid_mapping_pasid,
.get_atc_vmid_pasid_mapping_valid = get_atc_vmid_pasid_mapping_valid,
.write_vmid_invalidate_request = write_vmid_invalidate_request,
- .get_fw_version = get_fw_version
+ .get_fw_version = get_fw_version,
+ .set_scratch_backing_va = set_scratch_backing_va,
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void)
WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
}
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+ WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
+ unlock_srbm(kgd);
+}
+
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
{
struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
uint8_t vmid);
static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid);
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
static const struct kfd2kgd_calls kfd2kgd = {
.init_gtt_mem_allocation = alloc_gtt_mem,
.get_atc_vmid_pasid_mapping_valid =
get_atc_vmid_pasid_mapping_valid,
.write_vmid_invalidate_request = write_vmid_invalidate_request,
- .get_fw_version = get_fw_version
+ .get_fw_version = get_fw_version,
+ .set_scratch_backing_va = set_scratch_backing_va,
};
struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void)
{
return (struct kfd2kgd_calls *)&kfd2kgd;
+ return (struct kfd2kgd_calls *)&kfd2kgd;
}
static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
return 0;
}
+static void set_scratch_backing_va(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+ WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
+ unlock_srbm(kgd);
+}
+
static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
{
struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
*
* @get_fw_version: Returns FW versions from the header
*
+ * @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.
+ * Only used for no cp scheduling mode
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
uint16_t (*get_fw_version)(struct kgd_dev *kgd,
enum kgd_engine_type type);
+ void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
};
/**