drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

   1 /**
   2  * \file amdgpu_drv.c
   3  * AMD Amdgpu driver
   4  *
   5  * \author Gareth Hughes <gareth@valinux.com>
   6  */
   7
   8 /*
   9  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  10  * All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice (including the next
  20  * paragraph) shall be included in all copies or substantial portions of the
  21  * Software.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  24  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  26  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  27  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  28  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  29  * OTHER DEALINGS IN THE SOFTWARE.
  30  */
  31
  32 #include <drm/drmP.h>
  33 #include <drm/amdgpu_drm.h>
  34 #include <drm/drm_gem.h>
  35 #include "amdgpu_drv.h"
  36
  37 #include <drm/drm_pciids.h>
  38 #include <linux/console.h>
  39 #include <linux/module.h>
  40 #include <linux/pm_runtime.h>
  41 #include <linux/vga_switcheroo.h>
  42 #include "drm_crtc_helper.h"
  43
  44 #include "amdgpu.h"
  45 #include "amdgpu_irq.h"
  46
  47 #include "amdgpu_amdkfd.h"
  48
  49 /*
  50  * KMS wrapper.
  51  * - 3.0.0 - initial driver
  52  * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
  53  */
  54 #define KMS_DRIVER_MAJOR        3
  55 #define KMS_DRIVER_MINOR        1
  56 #define KMS_DRIVER_PATCHLEVEL   0
  57
  58 int amdgpu_vram_limit = 0;
  59 int amdgpu_gart_size = -1; /* auto */
  60 int amdgpu_benchmarking = 0;
  61 int amdgpu_testing = 0;
  62 int amdgpu_audio = -1;
  63 int amdgpu_disp_priority = 0;
  64 int amdgpu_hw_i2c = 0;
  65 int amdgpu_pcie_gen2 = -1;
  66 int amdgpu_msi = -1;
  67 int amdgpu_lockup_timeout = 0;
  68 int amdgpu_dpm = -1;
  69 int amdgpu_smc_load_fw = 1;
  70 int amdgpu_aspm = -1;
  71 int amdgpu_runtime_pm = -1;
  72 int amdgpu_hard_reset = 0;
  73 unsigned amdgpu_ip_block_mask = 0xffffffff;
  74 int amdgpu_bapm = -1;
  75 int amdgpu_deep_color = 0;
  76 int amdgpu_vm_size = 8;
  77 int amdgpu_vm_block_size = -1;
  78 int amdgpu_vm_fault_stop = 0;
  79 int amdgpu_vm_debug = 0;
  80 int amdgpu_exp_hw_support = 0;
  81 int amdgpu_enable_scheduler = 1;
  82 int amdgpu_sched_jobs = 16;
  83 int amdgpu_sched_hw_submission = 2;
  84 int amdgpu_enable_semaphores = 0;
  85
  86 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
  87 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
  88
  89 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
  90 module_param_named(gartsize, amdgpu_gart_size, int, 0600);
  91
  92 MODULE_PARM_DESC(benchmark, "Run benchmark");
  93 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
  94
  95 MODULE_PARM_DESC(test, "Run tests");
  96 module_param_named(test, amdgpu_testing, int, 0444);
  97
  98 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
  99 module_param_named(audio, amdgpu_audio, int, 0444);
 100
 101 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
 102 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
 103
 104 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
 105 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
 106
 107 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
 108 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 109
 110 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 111 module_param_named(msi, amdgpu_msi, int, 0444);
 112
 113 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = disable)");
 114 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
 115
 116 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
 117 module_param_named(dpm, amdgpu_dpm, int, 0444);
 118
 119 MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)");
 120 module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444);
 121
 122 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
 123 module_param_named(aspm, amdgpu_aspm, int, 0444);
 124
 125 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
 126 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
 127
 128 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
 129 module_param_named(hard_reset, amdgpu_hard_reset, int, 0444);
 130
 131 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
 132 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
 133
 134 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
 135 module_param_named(bapm, amdgpu_bapm, int, 0444);
 136
 137 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
 138 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
 139
 140 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 8GB)");
 141 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
 142
 143 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
 144 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
 145
 146 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
 147 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
 148
 149 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
 150 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
 151
 152 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
 153 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
 154
 155 MODULE_PARM_DESC(enable_scheduler, "enable SW GPU scheduler (1 = enable (default), 0 = disable)");
 156 module_param_named(enable_scheduler, amdgpu_enable_scheduler, int, 0444);
 157
 158 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 16)");
 159 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
 160
 161 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
 162 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
 163
 164 MODULE_PARM_DESC(enable_semaphores, "Enable semaphores (1 = enable, 0 = disable (default))");
 165 module_param_named(enable_semaphores, amdgpu_enable_semaphores, int, 0644);
 166
 167 static struct pci_device_id pciidlist[] = {
 168 #ifdef CONFIG_DRM_AMDGPU_CIK
 169         /* Kaveri */
 170         {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 171         {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 172         {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 173         {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 174         {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 175         {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 176         {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 177         {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 178         {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 179         {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 180         {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 181         {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 182         {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 183         {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 184         {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 185         {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 186         {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 187         {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 188         {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
 189         {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 190         {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 191         {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
 192         /* Bonaire */
 193         {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 194         {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 195         {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 196         {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
 197         {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 198         {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 199         {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 200         {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 201         {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 202         {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 203         {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
 204         /* Hawaii */
 205         {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 206         {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 207         {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 208         {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 209         {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 210         {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 211         {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 212         {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 213         {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 214         {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 215         {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 216         {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
 217         /* Kabini */
 218         {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 219         {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 220         {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 221         {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 222         {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 223         {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 224         {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 225         {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 226         {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 227         {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 228         {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 229         {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
 230         {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 231         {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 232         {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 233         {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
 234         /* mullins */
 235         {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 236         {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 237         {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 238         {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 239         {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 240         {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 241         {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 242         {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 243         {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 244         {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 245         {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 246         {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 247         {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 248         {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 249         {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 250         {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
 251 #endif
 252         /* topaz */
 253         {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 254         {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 255         {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 256         {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 257         {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
 258         /* tonga */
 259         {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 260         {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 261         {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 262         {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 263         {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 264         {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 265         {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 266         {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 267         {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
 268         /* fiji */
 269         {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
 270         /* carrizo */
 271         {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 272         {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 273         {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 274         {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 275         {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
 276
 277         {0, 0, 0}
 278 };
 279
 280 MODULE_DEVICE_TABLE(pci, pciidlist);
 281
 282 static struct drm_driver kms_driver;
 283
 284 static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
 285 {
 286         struct apertures_struct *ap;
 287         bool primary = false;
 288
 289         ap = alloc_apertures(1);
 290         if (!ap)
 291                 return -ENOMEM;
 292
 293         ap->ranges[0].base = pci_resource_start(pdev, 0);
 294         ap->ranges[0].size = pci_resource_len(pdev, 0);
 295
 296 #ifdef CONFIG_X86
 297         primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
 298 #endif
 299         remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
 300         kfree(ap);
 301
 302         return 0;
 303 }
 304
 305 static int amdgpu_pci_probe(struct pci_dev *pdev,
 306                             const struct pci_device_id *ent)
 307 {
 308         unsigned long flags = ent->driver_data;
 309         int ret;
 310
 311         if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
 312                 DRM_INFO("This hardware requires experimental hardware support.\n"
 313                          "See modparam exp_hw_support\n");
 314                 return -ENODEV;
 315         }
 316
 317         /* Get rid of things like offb */
 318         ret = amdgpu_kick_out_firmware_fb(pdev);
 319         if (ret)
 320                 return ret;
 321
 322         return drm_get_pci_dev(pdev, ent, &kms_driver);
 323 }
 324
 325 static void
 326 amdgpu_pci_remove(struct pci_dev *pdev)
 327 {
 328         struct drm_device *dev = pci_get_drvdata(pdev);
 329
 330         drm_put_dev(dev);
 331 }
 332
 333 static int amdgpu_pmops_suspend(struct device *dev)
 334 {
 335         struct pci_dev *pdev = to_pci_dev(dev);
 336         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 337         return amdgpu_suspend_kms(drm_dev, true, true);
 338 }
 339
 340 static int amdgpu_pmops_resume(struct device *dev)
 341 {
 342         struct pci_dev *pdev = to_pci_dev(dev);
 343         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 344         return amdgpu_resume_kms(drm_dev, true, true);
 345 }
 346
 347 static int amdgpu_pmops_freeze(struct device *dev)
 348 {
 349         struct pci_dev *pdev = to_pci_dev(dev);
 350         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 351         return amdgpu_suspend_kms(drm_dev, false, true);
 352 }
 353
 354 static int amdgpu_pmops_thaw(struct device *dev)
 355 {
 356         struct pci_dev *pdev = to_pci_dev(dev);
 357         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 358         return amdgpu_resume_kms(drm_dev, false, true);
 359 }
 360
 361 static int amdgpu_pmops_runtime_suspend(struct device *dev)
 362 {
 363         struct pci_dev *pdev = to_pci_dev(dev);
 364         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 365         int ret;
 366
 367         if (!amdgpu_device_is_px(drm_dev)) {
 368                 pm_runtime_forbid(dev);
 369                 return -EBUSY;
 370         }
 371
 372         drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
 373         drm_kms_helper_poll_disable(drm_dev);
 374         vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
 375
 376         ret = amdgpu_suspend_kms(drm_dev, false, false);
 377         pci_save_state(pdev);
 378         pci_disable_device(pdev);
 379         pci_ignore_hotplug(pdev);
 380         pci_set_power_state(pdev, PCI_D3cold);
 381         drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
 382
 383         return 0;
 384 }
 385
 386 static int amdgpu_pmops_runtime_resume(struct device *dev)
 387 {
 388         struct pci_dev *pdev = to_pci_dev(dev);
 389         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 390         int ret;
 391
 392         if (!amdgpu_device_is_px(drm_dev))
 393                 return -EINVAL;
 394
 395         drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
 396
 397         pci_set_power_state(pdev, PCI_D0);
 398         pci_restore_state(pdev);
 399         ret = pci_enable_device(pdev);
 400         if (ret)
 401                 return ret;
 402         pci_set_master(pdev);
 403
 404         ret = amdgpu_resume_kms(drm_dev, false, false);
 405         drm_kms_helper_poll_enable(drm_dev);
 406         vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
 407         drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
 408         return 0;
 409 }
 410
 411 static int amdgpu_pmops_runtime_idle(struct device *dev)
 412 {
 413         struct pci_dev *pdev = to_pci_dev(dev);
 414         struct drm_device *drm_dev = pci_get_drvdata(pdev);
 415         struct drm_crtc *crtc;
 416
 417         if (!amdgpu_device_is_px(drm_dev)) {
 418                 pm_runtime_forbid(dev);
 419                 return -EBUSY;
 420         }
 421
 422         list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
 423                 if (crtc->enabled) {
 424                         DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
 425                         return -EBUSY;
 426                 }
 427         }
 428
 429         pm_runtime_mark_last_busy(dev);
 430         pm_runtime_autosuspend(dev);
 431         /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
 432         return 1;
 433 }
 434
 435 long amdgpu_drm_ioctl(struct file *filp,
 436                       unsigned int cmd, unsigned long arg)
 437 {
 438         struct drm_file *file_priv = filp->private_data;
 439         struct drm_device *dev;
 440         long ret;
 441         dev = file_priv->minor->dev;
 442         ret = pm_runtime_get_sync(dev->dev);
 443         if (ret < 0)
 444                 return ret;
 445
 446         ret = drm_ioctl(filp, cmd, arg);
 447
 448         pm_runtime_mark_last_busy(dev->dev);
 449         pm_runtime_put_autosuspend(dev->dev);
 450         return ret;
 451 }
 452
 453 static const struct dev_pm_ops amdgpu_pm_ops = {
 454         .suspend = amdgpu_pmops_suspend,
 455         .resume = amdgpu_pmops_resume,
 456         .freeze = amdgpu_pmops_freeze,
 457         .thaw = amdgpu_pmops_thaw,
 458         .poweroff = amdgpu_pmops_freeze,
 459         .restore = amdgpu_pmops_resume,
 460         .runtime_suspend = amdgpu_pmops_runtime_suspend,
 461         .runtime_resume = amdgpu_pmops_runtime_resume,
 462         .runtime_idle = amdgpu_pmops_runtime_idle,
 463 };
 464
 465 static const struct file_operations amdgpu_driver_kms_fops = {
 466         .owner = THIS_MODULE,
 467         .open = drm_open,
 468         .release = drm_release,
 469         .unlocked_ioctl = amdgpu_drm_ioctl,
 470         .mmap = amdgpu_mmap,
 471         .poll = drm_poll,
 472         .read = drm_read,
 473 #ifdef CONFIG_COMPAT
 474         .compat_ioctl = amdgpu_kms_compat_ioctl,
 475 #endif
 476 };
 477
 478 static struct drm_driver kms_driver = {
 479         .driver_features =
 480             DRIVER_USE_AGP |
 481             DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
 482             DRIVER_PRIME | DRIVER_RENDER,
 483         .dev_priv_size = 0,
 484         .load = amdgpu_driver_load_kms,
 485         .open = amdgpu_driver_open_kms,
 486         .preclose = amdgpu_driver_preclose_kms,
 487         .postclose = amdgpu_driver_postclose_kms,
 488         .lastclose = amdgpu_driver_lastclose_kms,
 489         .set_busid = drm_pci_set_busid,
 490         .unload = amdgpu_driver_unload_kms,
 491         .get_vblank_counter = amdgpu_get_vblank_counter_kms,
 492         .enable_vblank = amdgpu_enable_vblank_kms,
 493         .disable_vblank = amdgpu_disable_vblank_kms,
 494         .get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms,
 495         .get_scanout_position = amdgpu_get_crtc_scanoutpos,
 496 #if defined(CONFIG_DEBUG_FS)
 497         .debugfs_init = amdgpu_debugfs_init,
 498         .debugfs_cleanup = amdgpu_debugfs_cleanup,
 499 #endif
 500         .irq_preinstall = amdgpu_irq_preinstall,
 501         .irq_postinstall = amdgpu_irq_postinstall,
 502         .irq_uninstall = amdgpu_irq_uninstall,
 503         .irq_handler = amdgpu_irq_handler,
 504         .ioctls = amdgpu_ioctls_kms,
 505         .gem_free_object = amdgpu_gem_object_free,
 506         .gem_open_object = amdgpu_gem_object_open,
 507         .gem_close_object = amdgpu_gem_object_close,
 508         .dumb_create = amdgpu_mode_dumb_create,
 509         .dumb_map_offset = amdgpu_mode_dumb_mmap,
 510         .dumb_destroy = drm_gem_dumb_destroy,
 511         .fops = &amdgpu_driver_kms_fops,
 512
 513         .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 514         .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 515         .gem_prime_export = amdgpu_gem_prime_export,
 516         .gem_prime_import = drm_gem_prime_import,
 517         .gem_prime_pin = amdgpu_gem_prime_pin,
 518         .gem_prime_unpin = amdgpu_gem_prime_unpin,
 519         .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
 520         .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
 521         .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
 522         .gem_prime_vmap = amdgpu_gem_prime_vmap,
 523         .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
 524
 525         .name = DRIVER_NAME,
 526         .desc = DRIVER_DESC,
 527         .date = DRIVER_DATE,
 528         .major = KMS_DRIVER_MAJOR,
 529         .minor = KMS_DRIVER_MINOR,
 530         .patchlevel = KMS_DRIVER_PATCHLEVEL,
 531 };
 532
 533 static struct drm_driver *driver;
 534 static struct pci_driver *pdriver;
 535
 536 static struct pci_driver amdgpu_kms_pci_driver = {
 537         .name = DRIVER_NAME,
 538         .id_table = pciidlist,
 539         .probe = amdgpu_pci_probe,
 540         .remove = amdgpu_pci_remove,
 541         .driver.pm = &amdgpu_pm_ops,
 542 };
 543
 544 static int __init amdgpu_init(void)
 545 {
 546 #ifdef CONFIG_VGA_CONSOLE
 547         if (vgacon_text_force()) {
 548                 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
 549                 return -EINVAL;
 550         }
 551 #endif
 552         DRM_INFO("amdgpu kernel modesetting enabled.\n");
 553         driver = &kms_driver;
 554         pdriver = &amdgpu_kms_pci_driver;
 555         driver->driver_features |= DRIVER_MODESET;
 556         driver->num_ioctls = amdgpu_max_kms_ioctl;
 557         amdgpu_register_atpx_handler();
 558
 559         amdgpu_amdkfd_init();
 560
 561         /* let modprobe override vga console setting */
 562         return drm_pci_init(driver, pdriver);
 563 }
 564
 565 static void __exit amdgpu_exit(void)
 566 {
 567         amdgpu_amdkfd_fini();
 568         drm_pci_exit(driver, pdriver);
 569         amdgpu_unregister_atpx_handler();
 570 }
 571
 572 module_init(amdgpu_init);
 573 module_exit(amdgpu_exit);
 574
 575 MODULE_AUTHOR(DRIVER_AUTHOR);
 576 MODULE_DESCRIPTION(DRIVER_DESC);
 577 MODULE_LICENSE("GPL and additional rights");