37 int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,  in amdgpu_gfx_mec_queue_to_bit()  argument
42 	bit += mec * adev->gfx.mec.num_pipe_per_mec  in amdgpu_gfx_mec_queue_to_bit()
43 		* adev->gfx.mec.num_queue_per_pipe;  in amdgpu_gfx_mec_queue_to_bit()
44 	bit += pipe * adev->gfx.mec.num_queue_per_pipe;  in amdgpu_gfx_mec_queue_to_bit()
51 				 int *mec, int *pipe, int *queue)  in amdgpu_gfx_bit_to_mec_queue()  argument
53 	*queue = bit % adev->gfx.mec.num_queue_per_pipe;  in amdgpu_gfx_bit_to_mec_queue()
54 	*pipe = (bit / adev->gfx.mec.num_queue_per_pipe)  in amdgpu_gfx_bit_to_mec_queue()
55 		% adev->gfx.mec.num_pipe_per_mec;  in amdgpu_gfx_bit_to_mec_queue()
56 	*mec = (bit / adev->gfx.mec.num_queue_per_pipe)  in amdgpu_gfx_bit_to_mec_queue()
57 	       / adev->gfx.mec.num_pipe_per_mec;  in amdgpu_gfx_bit_to_mec_queue()
62 				     int mec, int pipe, int queue)  in amdgpu_gfx_is_mec_queue_enabled()  argument
64 	return test_bit(amdgpu_gfx_mec_queue_to_bit(adev, mec, pipe, queue),  in amdgpu_gfx_is_mec_queue_enabled()
65 			adev->gfx.mec.queue_bitmap);  in amdgpu_gfx_is_mec_queue_enabled()
191 	return adev->gfx.mec.num_mec > 1;  in amdgpu_gfx_is_multipipe_capable()
196 	int i, queue, pipe, mec;  in amdgpu_gfx_compute_queue_acquire()  local
201 		queue = i % adev->gfx.mec.num_queue_per_pipe;  in amdgpu_gfx_compute_queue_acquire()
202 		pipe = (i / adev->gfx.mec.num_queue_per_pipe)  in amdgpu_gfx_compute_queue_acquire()
203 			% adev->gfx.mec.num_pipe_per_mec;  in amdgpu_gfx_compute_queue_acquire()
204 		mec = (i / adev->gfx.mec.num_queue_per_pipe)  in amdgpu_gfx_compute_queue_acquire()
205 			/ adev->gfx.mec.num_pipe_per_mec;  in amdgpu_gfx_compute_queue_acquire()
208 		if (mec >= adev->gfx.mec.num_mec)  in amdgpu_gfx_compute_queue_acquire()
213 			if (mec == 0 && queue < 2)  in amdgpu_gfx_compute_queue_acquire()
214 				set_bit(i, adev->gfx.mec.queue_bitmap);  in amdgpu_gfx_compute_queue_acquire()
217 			if (mec == 0 && pipe == 0)  in amdgpu_gfx_compute_queue_acquire()
218 				set_bit(i, adev->gfx.mec.queue_bitmap);  in amdgpu_gfx_compute_queue_acquire()
224 		bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);  in amdgpu_gfx_compute_queue_acquire()
260 	int mec, pipe, queue;  in amdgpu_gfx_kiq_acquire()  local
262 	queue_bit = adev->gfx.mec.num_mec  in amdgpu_gfx_kiq_acquire()
263 		    * adev->gfx.mec.num_pipe_per_mec  in amdgpu_gfx_kiq_acquire()
264 		    * adev->gfx.mec.num_queue_per_pipe;  in amdgpu_gfx_kiq_acquire()
267 		if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap))  in amdgpu_gfx_kiq_acquire()
270 		amdgpu_gfx_bit_to_mec_queue(adev, queue_bit, &mec, &pipe, &queue);  in amdgpu_gfx_kiq_acquire()
277 		if ((mec == 1 && pipe > 1) || queue != 0)  in amdgpu_gfx_kiq_acquire()
280 		ring->me = mec + 1;  in amdgpu_gfx_kiq_acquire()
387 		adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS] = kmalloc(mqd_size, GFP_KERNEL);  in amdgpu_gfx_mqd_sw_init()
388 		if (!adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS])  in amdgpu_gfx_mqd_sw_init()
426 			adev->gfx.mec.mqd_backup[i] = kmalloc(mqd_size, GFP_KERNEL);  in amdgpu_gfx_mqd_sw_init()
427 			if (!adev->gfx.mec.mqd_backup[i])  in amdgpu_gfx_mqd_sw_init()
452 		kfree(adev->gfx.mec.mqd_backup[i]);  in amdgpu_gfx_mqd_sw_fini()
461 	kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);  in amdgpu_gfx_mqd_sw_fini()
498 		if (!test_bit(i, adev->gfx.mec.queue_bitmap))  in amdgpu_gfx_enable_kcq()