drm/amdkfd: Enable GFX12 trap handler

Updated switch statement to use GFX12 trap handler.
Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -532,10 +532,9 @@ static void kfd_cwsr_init(struct kfd_dev *kfd)
 			kfd->cwsr_isa = cwsr_trap_gfx11_hex;
 			kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx11_hex);
 		} else {
-			/* GFX12_TODO: Change to gfx12 struct when available. */
-			BUILD_BUG_ON(sizeof(cwsr_trap_gfx11_hex) > PAGE_SIZE);
-			kfd->cwsr_isa = cwsr_trap_gfx11_hex;
-			kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx11_hex);
+			BUILD_BUG_ON(sizeof(cwsr_trap_gfx12_hex) > PAGE_SIZE);
+			kfd->cwsr_isa = cwsr_trap_gfx12_hex;
+			kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx12_hex);
 		}
 
 		kfd->cwsr_enabled = true;