1 /**
2  * \file amdgpu_drv.c
3  * AMD Amdgpu driver
4  *
5  * \author Gareth Hughes <[email protected]>
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  * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
54  *           at the end of IBs.
55  */
56 #define KMS_DRIVER_MAJOR	3
57 #define KMS_DRIVER_MINOR	2
58 #define KMS_DRIVER_PATCHLEVEL	0
59 
60 int amdgpu_vram_limit = 0;
61 int amdgpu_gart_size = -1; /* auto */
62 int amdgpu_benchmarking = 0;
63 int amdgpu_testing = 0;
64 int amdgpu_audio = -1;
65 int amdgpu_disp_priority = 0;
66 int amdgpu_hw_i2c = 0;
67 int amdgpu_pcie_gen2 = -1;
68 int amdgpu_msi = -1;
69 int amdgpu_lockup_timeout = 0;
70 int amdgpu_dpm = -1;
71 int amdgpu_smc_load_fw = 1;
72 int amdgpu_aspm = -1;
73 int amdgpu_runtime_pm = -1;
74 unsigned amdgpu_ip_block_mask = 0xffffffff;
75 int amdgpu_bapm = -1;
76 int amdgpu_deep_color = 0;
77 int amdgpu_vm_size = 64;
78 int amdgpu_vm_block_size = -1;
79 int amdgpu_vm_fault_stop = 0;
80 int amdgpu_vm_debug = 0;
81 int amdgpu_exp_hw_support = 0;
82 int amdgpu_sched_jobs = 32;
83 int amdgpu_sched_hw_submission = 2;
84 int amdgpu_powerplay = -1;
85 int amdgpu_powercontainment = 1;
86 unsigned amdgpu_pcie_gen_cap = 0;
87 unsigned amdgpu_pcie_lane_cap = 0;
88 unsigned amdgpu_cg_mask = 0xffffffff;
89 unsigned amdgpu_pg_mask = 0xffffffff;
90 
91 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
92 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
93 
94 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
95 module_param_named(gartsize, amdgpu_gart_size, int, 0600);
96 
97 MODULE_PARM_DESC(benchmark, "Run benchmark");
98 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
99 
100 MODULE_PARM_DESC(test, "Run tests");
101 module_param_named(test, amdgpu_testing, int, 0444);
102 
103 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
104 module_param_named(audio, amdgpu_audio, int, 0444);
105 
106 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
107 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
108 
109 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
110 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
111 
112 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
113 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
114 
115 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
116 module_param_named(msi, amdgpu_msi, int, 0444);
117 
118 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = disable)");
119 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
120 
121 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
122 module_param_named(dpm, amdgpu_dpm, int, 0444);
123 
124 MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)");
125 module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444);
126 
127 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
128 module_param_named(aspm, amdgpu_aspm, int, 0444);
129 
130 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
131 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
132 
133 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
134 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
135 
136 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
137 module_param_named(bapm, amdgpu_bapm, int, 0444);
138 
139 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
140 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
141 
142 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
143 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
144 
145 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
146 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
147 
148 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
149 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
150 
151 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
152 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
153 
154 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
155 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
156 
157 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
158 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
159 
160 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
161 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
162 
163 #ifdef CONFIG_DRM_AMD_POWERPLAY
164 MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
165 module_param_named(powerplay, amdgpu_powerplay, int, 0444);
166 
167 MODULE_PARM_DESC(powercontainment, "Power Containment (1 = enable (default), 0 = disable)");
168 module_param_named(powercontainment, amdgpu_powercontainment, int, 0444);
169 #endif
170 
171 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
172 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
173 
174 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
175 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
176 
177 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
178 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
179 
180 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
181 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
182 
183 static const struct pci_device_id pciidlist[] = {
184 #ifdef CONFIG_DRM_AMDGPU_CIK
185 	/* Kaveri */
186 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
187 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
188 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
189 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
190 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
191 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
192 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
193 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
194 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
195 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
196 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
197 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
198 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
199 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
200 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
201 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
202 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
203 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
204 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
205 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
206 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
207 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
208 	/* Bonaire */
209 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
210 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
211 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
212 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
213 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
214 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
215 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
216 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
217 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
218 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
219 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
220 	/* Hawaii */
221 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
222 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
223 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
224 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
225 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
226 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
227 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
228 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
229 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
230 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
231 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
232 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
233 	/* Kabini */
234 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
235 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
236 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
237 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
238 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
239 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
240 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
241 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
242 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
243 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
244 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
245 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
246 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
247 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
248 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
249 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
250 	/* mullins */
251 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
252 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
253 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
254 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
255 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
256 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
257 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
258 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
259 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
260 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
261 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
262 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
263 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
264 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
265 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
266 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
267 #endif
268 	/* topaz */
269 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
270 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
271 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
272 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
273 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
274 	/* tonga */
275 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
276 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
277 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
278 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
279 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
280 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
281 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
282 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
283 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
284 	/* fiji */
285 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
286 	/* carrizo */
287 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
288 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
289 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
290 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
291 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
292 	/* stoney */
293 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
294 	/* Polaris11 */
295 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
296 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
297 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
298 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
299 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
300 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
301 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
302 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
303 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
304 	/* Polaris10 */
305 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
306 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
307 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
308 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
309 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
310 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
311 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
312 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
313 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
314 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
315 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
316 
317 	{0, 0, 0}
318 };
319 
320 MODULE_DEVICE_TABLE(pci, pciidlist);
321 
322 static struct drm_driver kms_driver;
323 
324 static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
325 {
326 	struct apertures_struct *ap;
327 	bool primary = false;
328 
329 	ap = alloc_apertures(1);
330 	if (!ap)
331 		return -ENOMEM;
332 
333 	ap->ranges[0].base = pci_resource_start(pdev, 0);
334 	ap->ranges[0].size = pci_resource_len(pdev, 0);
335 
336 #ifdef CONFIG_X86
337 	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
338 #endif
339 	remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
340 	kfree(ap);
341 
342 	return 0;
343 }
344 
345 static int amdgpu_pci_probe(struct pci_dev *pdev,
346 			    const struct pci_device_id *ent)
347 {
348 	unsigned long flags = ent->driver_data;
349 	int ret;
350 
351 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
352 		DRM_INFO("This hardware requires experimental hardware support.\n"
353 			 "See modparam exp_hw_support\n");
354 		return -ENODEV;
355 	}
356 
357 	/*
358 	 * Initialize amdkfd before starting radeon. If it was not loaded yet,
359 	 * defer radeon probing
360 	 */
361 	ret = amdgpu_amdkfd_init();
362 	if (ret == -EPROBE_DEFER)
363 		return ret;
364 
365 	/* Get rid of things like offb */
366 	ret = amdgpu_kick_out_firmware_fb(pdev);
367 	if (ret)
368 		return ret;
369 
370 	return drm_get_pci_dev(pdev, ent, &kms_driver);
371 }
372 
373 static void
374 amdgpu_pci_remove(struct pci_dev *pdev)
375 {
376 	struct drm_device *dev = pci_get_drvdata(pdev);
377 
378 	drm_put_dev(dev);
379 }
380 
381 static int amdgpu_pmops_suspend(struct device *dev)
382 {
383 	struct pci_dev *pdev = to_pci_dev(dev);
384 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
385 	return amdgpu_suspend_kms(drm_dev, true, true);
386 }
387 
388 static int amdgpu_pmops_resume(struct device *dev)
389 {
390 	struct pci_dev *pdev = to_pci_dev(dev);
391 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
392 	return amdgpu_resume_kms(drm_dev, true, true);
393 }
394 
395 static int amdgpu_pmops_freeze(struct device *dev)
396 {
397 	struct pci_dev *pdev = to_pci_dev(dev);
398 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
399 	return amdgpu_suspend_kms(drm_dev, false, true);
400 }
401 
402 static int amdgpu_pmops_thaw(struct device *dev)
403 {
404 	struct pci_dev *pdev = to_pci_dev(dev);
405 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
406 	return amdgpu_resume_kms(drm_dev, false, true);
407 }
408 
409 static int amdgpu_pmops_runtime_suspend(struct device *dev)
410 {
411 	struct pci_dev *pdev = to_pci_dev(dev);
412 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
413 	int ret;
414 
415 	if (!amdgpu_device_is_px(drm_dev)) {
416 		pm_runtime_forbid(dev);
417 		return -EBUSY;
418 	}
419 
420 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
421 	drm_kms_helper_poll_disable(drm_dev);
422 	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
423 
424 	ret = amdgpu_suspend_kms(drm_dev, false, false);
425 	pci_save_state(pdev);
426 	pci_disable_device(pdev);
427 	pci_ignore_hotplug(pdev);
428 	if (amdgpu_is_atpx_hybrid())
429 		pci_set_power_state(pdev, PCI_D3cold);
430 	else if (!amdgpu_has_atpx_dgpu_power_cntl())
431 		pci_set_power_state(pdev, PCI_D3hot);
432 	drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
433 
434 	return 0;
435 }
436 
437 static int amdgpu_pmops_runtime_resume(struct device *dev)
438 {
439 	struct pci_dev *pdev = to_pci_dev(dev);
440 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
441 	int ret;
442 
443 	if (!amdgpu_device_is_px(drm_dev))
444 		return -EINVAL;
445 
446 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
447 
448 	if (amdgpu_is_atpx_hybrid() ||
449 	    !amdgpu_has_atpx_dgpu_power_cntl())
450 		pci_set_power_state(pdev, PCI_D0);
451 	pci_restore_state(pdev);
452 	ret = pci_enable_device(pdev);
453 	if (ret)
454 		return ret;
455 	pci_set_master(pdev);
456 
457 	ret = amdgpu_resume_kms(drm_dev, false, false);
458 	drm_kms_helper_poll_enable(drm_dev);
459 	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
460 	drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
461 	return 0;
462 }
463 
464 static int amdgpu_pmops_runtime_idle(struct device *dev)
465 {
466 	struct pci_dev *pdev = to_pci_dev(dev);
467 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
468 	struct drm_crtc *crtc;
469 
470 	if (!amdgpu_device_is_px(drm_dev)) {
471 		pm_runtime_forbid(dev);
472 		return -EBUSY;
473 	}
474 
475 	list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
476 		if (crtc->enabled) {
477 			DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
478 			return -EBUSY;
479 		}
480 	}
481 
482 	pm_runtime_mark_last_busy(dev);
483 	pm_runtime_autosuspend(dev);
484 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
485 	return 1;
486 }
487 
488 long amdgpu_drm_ioctl(struct file *filp,
489 		      unsigned int cmd, unsigned long arg)
490 {
491 	struct drm_file *file_priv = filp->private_data;
492 	struct drm_device *dev;
493 	long ret;
494 	dev = file_priv->minor->dev;
495 	ret = pm_runtime_get_sync(dev->dev);
496 	if (ret < 0)
497 		return ret;
498 
499 	ret = drm_ioctl(filp, cmd, arg);
500 
501 	pm_runtime_mark_last_busy(dev->dev);
502 	pm_runtime_put_autosuspend(dev->dev);
503 	return ret;
504 }
505 
506 static const struct dev_pm_ops amdgpu_pm_ops = {
507 	.suspend = amdgpu_pmops_suspend,
508 	.resume = amdgpu_pmops_resume,
509 	.freeze = amdgpu_pmops_freeze,
510 	.thaw = amdgpu_pmops_thaw,
511 	.poweroff = amdgpu_pmops_freeze,
512 	.restore = amdgpu_pmops_resume,
513 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
514 	.runtime_resume = amdgpu_pmops_runtime_resume,
515 	.runtime_idle = amdgpu_pmops_runtime_idle,
516 };
517 
518 static const struct file_operations amdgpu_driver_kms_fops = {
519 	.owner = THIS_MODULE,
520 	.open = drm_open,
521 	.release = drm_release,
522 	.unlocked_ioctl = amdgpu_drm_ioctl,
523 	.mmap = amdgpu_mmap,
524 	.poll = drm_poll,
525 	.read = drm_read,
526 #ifdef CONFIG_COMPAT
527 	.compat_ioctl = amdgpu_kms_compat_ioctl,
528 #endif
529 };
530 
531 static struct drm_driver kms_driver = {
532 	.driver_features =
533 	    DRIVER_USE_AGP |
534 	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
535 	    DRIVER_PRIME | DRIVER_RENDER,
536 	.dev_priv_size = 0,
537 	.load = amdgpu_driver_load_kms,
538 	.open = amdgpu_driver_open_kms,
539 	.preclose = amdgpu_driver_preclose_kms,
540 	.postclose = amdgpu_driver_postclose_kms,
541 	.lastclose = amdgpu_driver_lastclose_kms,
542 	.set_busid = drm_pci_set_busid,
543 	.unload = amdgpu_driver_unload_kms,
544 	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
545 	.enable_vblank = amdgpu_enable_vblank_kms,
546 	.disable_vblank = amdgpu_disable_vblank_kms,
547 	.get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms,
548 	.get_scanout_position = amdgpu_get_crtc_scanoutpos,
549 #if defined(CONFIG_DEBUG_FS)
550 	.debugfs_init = amdgpu_debugfs_init,
551 	.debugfs_cleanup = amdgpu_debugfs_cleanup,
552 #endif
553 	.irq_preinstall = amdgpu_irq_preinstall,
554 	.irq_postinstall = amdgpu_irq_postinstall,
555 	.irq_uninstall = amdgpu_irq_uninstall,
556 	.irq_handler = amdgpu_irq_handler,
557 	.ioctls = amdgpu_ioctls_kms,
558 	.gem_free_object_unlocked = amdgpu_gem_object_free,
559 	.gem_open_object = amdgpu_gem_object_open,
560 	.gem_close_object = amdgpu_gem_object_close,
561 	.dumb_create = amdgpu_mode_dumb_create,
562 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
563 	.dumb_destroy = drm_gem_dumb_destroy,
564 	.fops = &amdgpu_driver_kms_fops,
565 
566 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
567 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
568 	.gem_prime_export = amdgpu_gem_prime_export,
569 	.gem_prime_import = drm_gem_prime_import,
570 	.gem_prime_pin = amdgpu_gem_prime_pin,
571 	.gem_prime_unpin = amdgpu_gem_prime_unpin,
572 	.gem_prime_res_obj = amdgpu_gem_prime_res_obj,
573 	.gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
574 	.gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
575 	.gem_prime_vmap = amdgpu_gem_prime_vmap,
576 	.gem_prime_vunmap = amdgpu_gem_prime_vunmap,
577 
578 	.name = DRIVER_NAME,
579 	.desc = DRIVER_DESC,
580 	.date = DRIVER_DATE,
581 	.major = KMS_DRIVER_MAJOR,
582 	.minor = KMS_DRIVER_MINOR,
583 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
584 };
585 
586 static struct drm_driver *driver;
587 static struct pci_driver *pdriver;
588 
589 static struct pci_driver amdgpu_kms_pci_driver = {
590 	.name = DRIVER_NAME,
591 	.id_table = pciidlist,
592 	.probe = amdgpu_pci_probe,
593 	.remove = amdgpu_pci_remove,
594 	.driver.pm = &amdgpu_pm_ops,
595 };
596 
597 
598 
599 static int __init amdgpu_init(void)
600 {
601 	amdgpu_sync_init();
602 	amdgpu_fence_slab_init();
603 	if (vgacon_text_force()) {
604 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
605 		return -EINVAL;
606 	}
607 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
608 	driver = &kms_driver;
609 	pdriver = &amdgpu_kms_pci_driver;
610 	driver->driver_features |= DRIVER_MODESET;
611 	driver->num_ioctls = amdgpu_max_kms_ioctl;
612 	amdgpu_register_atpx_handler();
613 	/* let modprobe override vga console setting */
614 	return drm_pci_init(driver, pdriver);
615 }
616 
617 static void __exit amdgpu_exit(void)
618 {
619 	amdgpu_amdkfd_fini();
620 	drm_pci_exit(driver, pdriver);
621 	amdgpu_unregister_atpx_handler();
622 	amdgpu_sync_fini();
623 	amdgpu_fence_slab_fini();
624 }
625 
626 module_init(amdgpu_init);
627 module_exit(amdgpu_exit);
628 
629 MODULE_AUTHOR(DRIVER_AUTHOR);
630 MODULE_DESCRIPTION(DRIVER_DESC);
631 MODULE_LICENSE("GPL and additional rights");
632