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      1 /*	$NetBSD: amdgpu_hw_factory.c,v 1.2 2021/12/18 23:45:04 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012-15 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: amdgpu_hw_factory.c,v 1.2 2021/12/18 23:45:04 riastradh Exp $");
     30 
     31 #include <linux/slab.h>
     32 
     33 #include "dm_services.h"
     34 
     35 /*
     36  * Pre-requisites: headers required by header of this unit
     37  */
     38 #include "include/gpio_types.h"
     39 
     40 /*
     41  * Header of this unit
     42  */
     43 
     44 #include "hw_factory.h"
     45 
     46 /*
     47  * Post-requisites: headers required by this unit
     48  */
     49 
     50 #include "dce80/hw_factory_dce80.h"
     51 #include "dce110/hw_factory_dce110.h"
     52 #include "dce120/hw_factory_dce120.h"
     53 #if defined(CONFIG_DRM_AMD_DC_DCN)
     54 #include "dcn10/hw_factory_dcn10.h"
     55 #endif
     56 #include "dcn20/hw_factory_dcn20.h"
     57 #include "dcn21/hw_factory_dcn21.h"
     58 
     59 #include "diagnostics/hw_factory_diag.h"
     60 
     61 /*
     62  * This unit
     63  */
     64 
     65 bool dal_hw_factory_init(
     66 	struct hw_factory *factory,
     67 	enum dce_version dce_version,
     68 	enum dce_environment dce_environment)
     69 {
     70 	if (IS_FPGA_MAXIMUS_DC(dce_environment)) {
     71 		dal_hw_factory_diag_fpga_init(factory);
     72 		return true;
     73 	}
     74 
     75 	switch (dce_version) {
     76 	case DCE_VERSION_8_0:
     77 	case DCE_VERSION_8_1:
     78 	case DCE_VERSION_8_3:
     79 		dal_hw_factory_dce80_init(factory);
     80 		return true;
     81 
     82 	case DCE_VERSION_10_0:
     83 		dal_hw_factory_dce110_init(factory);
     84 		return true;
     85 	case DCE_VERSION_11_0:
     86 	case DCE_VERSION_11_2:
     87 	case DCE_VERSION_11_22:
     88 		dal_hw_factory_dce110_init(factory);
     89 		return true;
     90 	case DCE_VERSION_12_0:
     91 	case DCE_VERSION_12_1:
     92 		dal_hw_factory_dce120_init(factory);
     93 		return true;
     94 #if defined(CONFIG_DRM_AMD_DC_DCN)
     95 	case DCN_VERSION_1_0:
     96 	case DCN_VERSION_1_01:
     97 		dal_hw_factory_dcn10_init(factory);
     98 		return true;
     99 
    100 	case DCN_VERSION_2_0:
    101 		dal_hw_factory_dcn20_init(factory);
    102 		return true;
    103 	case DCN_VERSION_2_1:
    104 		dal_hw_factory_dcn21_init(factory);
    105 		return true;
    106 #endif
    107 
    108 	default:
    109 		ASSERT_CRITICAL(false);
    110 		return false;
    111 	}
    112 }
    113 
    114 void dal_hw_factory_destroy(
    115 	struct dc_context *ctx,
    116 	struct hw_factory **factory)
    117 {
    118 	if (!factory || !*factory) {
    119 		BREAK_TO_DEBUGGER();
    120 		return;
    121 	}
    122 
    123 	kfree(*factory);
    124 
    125 	*factory = NULL;
    126 }
    127