drm/amdkfd: call amdgpu_amdkfd_get_unique_id directly

No need to use a function pointer because the implementation is not
ASIC-specific. This fixes missing support due to a missing function
pointer on Arcturus.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Change-Id: Ia48e62404ac0cacc27f0b9da8430d89716ede2c8

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c

@@ -1095,5 +1095,4 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
 	.clear_address_watch = kgd_gfx_v10_clear_address_watch,
 	.get_iq_wait_times = kgd_gfx_v10_get_iq_wait_times,
 	.build_grace_period_packet_info = kgd_gfx_v10_build_grace_period_packet_info,
-	.get_unique_id = amdgpu_amdkfd_get_unique_id,
 };

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

@@ -1079,5 +1079,4 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
 	.clear_address_watch = kgd_gfx_v9_clear_address_watch,
 	.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
 	.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
-	.get_unique_id = amdgpu_amdkfd_get_unique_id,
 };

drivers/gpu/drm/amd/amdkfd/kfd_device.c

@@ -724,8 +724,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 	if (kfd->kfd2kgd->get_hive_id)
 		kfd->hive_id = kfd->kfd2kgd->get_hive_id(kfd->kgd);
 
-	if (kfd->kfd2kgd->get_unique_id)
-		kfd->unique_id = kfd->kfd2kgd->get_unique_id(kfd->kgd);
+	kfd->unique_id = amdgpu_amdkfd_get_unique_id(kfd->kgd);
 
 	if (kfd_interrupt_init(kfd)) {
 		dev_err(kfd_device, "Error initializing interrupts\n");

drivers/gpu/drm/amd/include/kgd_kfd_interface.h

@@ -223,8 +223,6 @@ struct tile_config {
  * @build_grace_period_packet_info: build a IQ_WAUT_TIME2 reg value with an
  * updated grace period value.
  *
- * @get_unique_id: Returns uuid id of current  device
- * 
  * This structure contains function pointers to services that the kgd driver
  * provides to amdkfd driver.
  *
@@ -300,7 +298,6 @@ struct kfd2kgd_calls {
 			uint32_t vmid, uint64_t page_table_base);
 	uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd);
 	uint64_t (*get_hive_id)(struct kgd_dev *kgd);
-	uint64_t (*get_unique_id)(struct kgd_dev *kgd);
 
 	void (*enable_debug_trap)(struct kgd_dev *kgd,
 					uint32_t trap_debug_wave_launch_mode,