1 /* 2 * Copyright 2014 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include <linux/slab.h> 25 #include "kfd_priv.h" 26 27 void print_queue_properties(struct queue_properties *q) 28 { 29 if (!q) 30 return; 31 32 pr_debug("Printing queue properties:\n"); 33 pr_debug("Queue Type: %u\n", q->type); 34 pr_debug("Queue Size: %llu\n", q->queue_size); 35 pr_debug("Queue percent: %u\n", q->queue_percent); 36 pr_debug("Queue Address: 0x%llX\n", q->queue_address); 37 pr_debug("Queue Id: %u\n", q->queue_id); 38 pr_debug("Queue Process Vmid: %u\n", q->vmid); 39 pr_debug("Queue Read Pointer: 0x%p\n", q->read_ptr); 40 pr_debug("Queue Write Pointer: 0x%p\n", q->write_ptr); 41 pr_debug("Queue Doorbell Pointer: 0x%p\n", q->doorbell_ptr); 42 pr_debug("Queue Doorbell Offset: %u\n", q->doorbell_off); 43 } 44 45 void print_queue(struct queue *q) 46 { 47 if (!q) 48 return; 49 pr_debug("Printing queue:\n"); 50 pr_debug("Queue Type: %u\n", q->properties.type); 51 pr_debug("Queue Size: %llu\n", q->properties.queue_size); 52 pr_debug("Queue percent: %u\n", q->properties.queue_percent); 53 pr_debug("Queue Address: 0x%llX\n", q->properties.queue_address); 54 pr_debug("Queue Id: %u\n", q->properties.queue_id); 55 pr_debug("Queue Process Vmid: %u\n", q->properties.vmid); 56 pr_debug("Queue Read Pointer: 0x%p\n", q->properties.read_ptr); 57 pr_debug("Queue Write Pointer: 0x%p\n", q->properties.write_ptr); 58 pr_debug("Queue Doorbell Pointer: 0x%p\n", q->properties.doorbell_ptr); 59 pr_debug("Queue Doorbell Offset: %u\n", q->properties.doorbell_off); 60 pr_debug("Queue MQD Address: 0x%p\n", q->mqd); 61 pr_debug("Queue MQD Gart: 0x%llX\n", q->gart_mqd_addr); 62 pr_debug("Queue Process Address: 0x%p\n", q->process); 63 pr_debug("Queue Device Address: 0x%p\n", q->device); 64 } 65 66 int init_queue(struct queue **q, const struct queue_properties *properties) 67 { 68 struct queue *tmp; 69 70 BUG_ON(!q); 71 72 tmp = kzalloc(sizeof(struct queue), GFP_KERNEL); 73 if (!tmp) 74 return -ENOMEM; 75 76 memcpy(&tmp->properties, properties, sizeof(struct queue_properties)); 77 78 *q = tmp; 79 return 0; 80 } 81 82 void uninit_queue(struct queue *q) 83 { 84 kfree(q); 85 } 86