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/*
* Copyright 2014 Advanced Micro Devices , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
*/
# include <linux/slab.h>
# include "kfd_priv.h"
void print_queue_properties ( struct queue_properties * q )
{
if ( ! q )
return ;
pr_debug ( " Printing queue properties: \n " ) ;
pr_debug ( " Queue Type: %u \n " , q - > type ) ;
pr_debug ( " Queue Size: %llu \n " , q - > queue_size ) ;
pr_debug ( " Queue percent: %u \n " , q - > queue_percent ) ;
pr_debug ( " Queue Address: 0x%llX \n " , q - > queue_address ) ;
pr_debug ( " Queue Id: %u \n " , q - > queue_id ) ;
pr_debug ( " Queue Process Vmid: %u \n " , q - > vmid ) ;
pr_debug ( " Queue Read Pointer: 0x%p \n " , q - > read_ptr ) ;
pr_debug ( " Queue Write Pointer: 0x%p \n " , q - > write_ptr ) ;
pr_debug ( " Queue Doorbell Pointer: 0x%p \n " , q - > doorbell_ptr ) ;
pr_debug ( " Queue Doorbell Offset: %u \n " , q - > doorbell_off ) ;
}
void print_queue ( struct queue * q )
{
if ( ! q )
return ;
pr_debug ( " Printing queue: \n " ) ;
pr_debug ( " Queue Type: %u \n " , q - > properties . type ) ;
pr_debug ( " Queue Size: %llu \n " , q - > properties . queue_size ) ;
pr_debug ( " Queue percent: %u \n " , q - > properties . queue_percent ) ;
pr_debug ( " Queue Address: 0x%llX \n " , q - > properties . queue_address ) ;
pr_debug ( " Queue Id: %u \n " , q - > properties . queue_id ) ;
pr_debug ( " Queue Process Vmid: %u \n " , q - > properties . vmid ) ;
pr_debug ( " Queue Read Pointer: 0x%p \n " , q - > properties . read_ptr ) ;
pr_debug ( " Queue Write Pointer: 0x%p \n " , q - > properties . write_ptr ) ;
pr_debug ( " Queue Doorbell Pointer: 0x%p \n " , q - > properties . doorbell_ptr ) ;
pr_debug ( " Queue Doorbell Offset: %u \n " , q - > properties . doorbell_off ) ;
pr_debug ( " Queue MQD Address: 0x%p \n " , q - > mqd ) ;
pr_debug ( " Queue MQD Gart: 0x%llX \n " , q - > gart_mqd_addr ) ;
pr_debug ( " Queue Process Address: 0x%p \n " , q - > process ) ;
pr_debug ( " Queue Device Address: 0x%p \n " , q - > device ) ;
}
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int init_queue ( struct queue * * q , const struct queue_properties * properties )
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{
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struct queue * tmp_q ;
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tmp_q = kzalloc ( sizeof ( * tmp_q ) , GFP_KERNEL ) ;
if ( ! tmp_q )
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return - ENOMEM ;
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memcpy ( & tmp_q - > properties , properties , sizeof ( * properties ) ) ;
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* q = tmp_q ;
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return 0 ;
}
void uninit_queue ( struct queue * q )
{
kfree ( q ) ;
}