xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c (revision e5f586c763a079349398e2b0c7c271386193ac34)
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  * - 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  * - 3.3.0 - Add VM support for UVD on supported hardware.
56  * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
57  * - 3.5.0 - Add support for new UVD_NO_OP register.
58  * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
59  * - 3.7.0 - Add support for VCE clock list packet
60  * - 3.8.0 - Add support raster config init in the kernel
61  * - 3.9.0 - Add support for memory query info about VRAM and GTT.
62  * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
63  * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
64  * - 3.12.0 - Add query for double offchip LDS buffers
65  * - 3.13.0 - Add PRT support
66  */
67 #define KMS_DRIVER_MAJOR	3
68 #define KMS_DRIVER_MINOR	13
69 #define KMS_DRIVER_PATCHLEVEL	0
70 
71 int amdgpu_vram_limit = 0;
72 int amdgpu_gart_size = -1; /* auto */
73 int amdgpu_moverate = -1; /* auto */
74 int amdgpu_benchmarking = 0;
75 int amdgpu_testing = 0;
76 int amdgpu_audio = -1;
77 int amdgpu_disp_priority = 0;
78 int amdgpu_hw_i2c = 0;
79 int amdgpu_pcie_gen2 = -1;
80 int amdgpu_msi = -1;
81 int amdgpu_lockup_timeout = 0;
82 int amdgpu_dpm = -1;
83 int amdgpu_fw_load_type = -1;
84 int amdgpu_aspm = -1;
85 int amdgpu_runtime_pm = -1;
86 unsigned amdgpu_ip_block_mask = 0xffffffff;
87 int amdgpu_bapm = -1;
88 int amdgpu_deep_color = 0;
89 int amdgpu_vm_size = 64;
90 int amdgpu_vm_block_size = -1;
91 int amdgpu_vm_fault_stop = 0;
92 int amdgpu_vm_debug = 0;
93 int amdgpu_vram_page_split = 1024;
94 int amdgpu_exp_hw_support = 0;
95 int amdgpu_sched_jobs = 32;
96 int amdgpu_sched_hw_submission = 2;
97 int amdgpu_no_evict = 0;
98 int amdgpu_direct_gma_size = 0;
99 unsigned amdgpu_pcie_gen_cap = 0;
100 unsigned amdgpu_pcie_lane_cap = 0;
101 unsigned amdgpu_cg_mask = 0xffffffff;
102 unsigned amdgpu_pg_mask = 0xffffffff;
103 char *amdgpu_disable_cu = NULL;
104 char *amdgpu_virtual_display = NULL;
105 unsigned amdgpu_pp_feature_mask = 0xffffffff;
106 int amdgpu_ngg = 0;
107 int amdgpu_prim_buf_per_se = 0;
108 int amdgpu_pos_buf_per_se = 0;
109 int amdgpu_cntl_sb_buf_per_se = 0;
110 int amdgpu_param_buf_per_se = 0;
111 
112 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
113 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
114 
115 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
116 module_param_named(gartsize, amdgpu_gart_size, int, 0600);
117 
118 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
119 module_param_named(moverate, amdgpu_moverate, int, 0600);
120 
121 MODULE_PARM_DESC(benchmark, "Run benchmark");
122 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
123 
124 MODULE_PARM_DESC(test, "Run tests");
125 module_param_named(test, amdgpu_testing, int, 0444);
126 
127 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
128 module_param_named(audio, amdgpu_audio, int, 0444);
129 
130 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
131 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
132 
133 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
134 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
135 
136 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
137 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
138 
139 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
140 module_param_named(msi, amdgpu_msi, int, 0444);
141 
142 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = disable)");
143 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
144 
145 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
146 module_param_named(dpm, amdgpu_dpm, int, 0444);
147 
148 MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
149 module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
150 
151 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
152 module_param_named(aspm, amdgpu_aspm, int, 0444);
153 
154 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
155 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
156 
157 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
158 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
159 
160 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
161 module_param_named(bapm, amdgpu_bapm, int, 0444);
162 
163 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
164 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
165 
166 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
167 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
168 
169 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
170 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
171 
172 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
173 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
174 
175 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
176 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
177 
178 MODULE_PARM_DESC(vram_page_split, "Number of pages after we split VRAM allocations (default 1024, -1 = disable)");
179 module_param_named(vram_page_split, amdgpu_vram_page_split, int, 0444);
180 
181 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
182 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
183 
184 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
185 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
186 
187 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
188 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
189 
190 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
191 module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, int, 0444);
192 
193 MODULE_PARM_DESC(no_evict, "Support pinning request from user space (1 = enable, 0 = disable (default))");
194 module_param_named(no_evict, amdgpu_no_evict, int, 0444);
195 
196 MODULE_PARM_DESC(direct_gma_size, "Direct GMA size in megabytes (max 96MB)");
197 module_param_named(direct_gma_size, amdgpu_direct_gma_size, int, 0444);
198 
199 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
200 module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
201 
202 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
203 module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
204 
205 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
206 module_param_named(cg_mask, amdgpu_cg_mask, uint, 0444);
207 
208 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
209 module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
210 
211 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
212 module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
213 
214 MODULE_PARM_DESC(virtual_display,
215 		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
216 module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
217 
218 MODULE_PARM_DESC(ngg, "Next Generation Graphics (1 = enable, 0 = disable(default depending on gfx))");
219 module_param_named(ngg, amdgpu_ngg, int, 0444);
220 
221 MODULE_PARM_DESC(prim_buf_per_se, "the size of Primitive Buffer per Shader Engine (default depending on gfx)");
222 module_param_named(prim_buf_per_se, amdgpu_prim_buf_per_se, int, 0444);
223 
224 MODULE_PARM_DESC(pos_buf_per_se, "the size of Position Buffer per Shader Engine (default depending on gfx)");
225 module_param_named(pos_buf_per_se, amdgpu_pos_buf_per_se, int, 0444);
226 
227 MODULE_PARM_DESC(cntl_sb_buf_per_se, "the size of Control Sideband per Shader Engine (default depending on gfx)");
228 module_param_named(cntl_sb_buf_per_se, amdgpu_cntl_sb_buf_per_se, int, 0444);
229 
230 MODULE_PARM_DESC(param_buf_per_se, "the size of Off-Chip Pramater Cache per Shader Engine (default depending on gfx)");
231 module_param_named(param_buf_per_se, amdgpu_param_buf_per_se, int, 0444);
232 
233 
234 static const struct pci_device_id pciidlist[] = {
235 #ifdef  CONFIG_DRM_AMDGPU_SI
236 	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
237 	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
238 	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
239 	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
240 	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
241 	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
242 	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
243 	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
244 	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
245 	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
246 	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
247 	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
248 	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
249 	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
250 	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
251 	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
252 	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
253 	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
254 	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
255 	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
256 	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
257 	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
258 	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
259 	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
260 	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
261 	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
262 	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
263 	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
264 	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
265 	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
266 	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
267 	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
268 	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
269 	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
270 	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
271 	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
272 	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
273 	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
274 	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
275 	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
276 	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
277 	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
278 	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
279 	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
280 	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
281 	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
282 	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
283 	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
284 	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
285 	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
286 	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
287 	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
288 	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
289 	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
290 	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
291 	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
292 	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
293 	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
294 	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
295 	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
296 	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
297 	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
298 	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
299 	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
300 	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
301 	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
302 	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
303 	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
304 	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
305 	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
306 	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
307 	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
308 #endif
309 #ifdef CONFIG_DRM_AMDGPU_CIK
310 	/* Kaveri */
311 	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
312 	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
313 	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
314 	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
315 	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
316 	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
317 	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
318 	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
319 	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
320 	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
321 	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
322 	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
323 	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
324 	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
325 	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
326 	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
327 	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
328 	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
329 	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
330 	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
331 	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
332 	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
333 	/* Bonaire */
334 	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
335 	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
336 	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
337 	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
338 	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
339 	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
340 	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
341 	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
342 	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
343 	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
344 	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
345 	/* Hawaii */
346 	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
347 	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
348 	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
349 	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
350 	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
351 	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
352 	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
353 	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
354 	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
355 	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
356 	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
357 	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
358 	/* Kabini */
359 	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
360 	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
361 	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
362 	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
363 	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
364 	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
365 	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
366 	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
367 	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
368 	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
369 	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
370 	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
371 	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
372 	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
373 	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
374 	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
375 	/* mullins */
376 	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
377 	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
378 	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
379 	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
380 	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
381 	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
382 	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
383 	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
384 	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
385 	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
386 	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
387 	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
388 	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
389 	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
390 	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
391 	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
392 #endif
393 	/* topaz */
394 	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
395 	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
396 	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
397 	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
398 	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
399 	/* tonga */
400 	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
401 	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
402 	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
403 	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
404 	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
405 	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
406 	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
407 	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
408 	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
409 	/* fiji */
410 	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
411 	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
412 	/* carrizo */
413 	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
414 	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
415 	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
416 	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
417 	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
418 	/* stoney */
419 	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
420 	/* Polaris11 */
421 	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
422 	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
423 	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
424 	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
425 	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
426 	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
427 	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
428 	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
429 	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
430 	/* Polaris10 */
431 	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
432 	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
433 	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
434 	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
435 	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
436 	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
437 	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
438 	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
439 	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
440 	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
441 	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
442 	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
443 	/* Polaris12 */
444 	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
445 	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
446 	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
447 	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
448 	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
449 	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
450 	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
451 	/* Vega 10 */
452 	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
453 	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
454 	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
455 	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
456 	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
457 	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
458 	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10|AMD_EXP_HW_SUPPORT},
459 	{0, 0, 0}
460 };
461 
462 MODULE_DEVICE_TABLE(pci, pciidlist);
463 
464 static struct drm_driver kms_driver;
465 
466 static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
467 {
468 	struct apertures_struct *ap;
469 	bool primary = false;
470 
471 	ap = alloc_apertures(1);
472 	if (!ap)
473 		return -ENOMEM;
474 
475 	ap->ranges[0].base = pci_resource_start(pdev, 0);
476 	ap->ranges[0].size = pci_resource_len(pdev, 0);
477 
478 #ifdef CONFIG_X86
479 	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
480 #endif
481 	drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
482 	kfree(ap);
483 
484 	return 0;
485 }
486 
487 static int amdgpu_pci_probe(struct pci_dev *pdev,
488 			    const struct pci_device_id *ent)
489 {
490 	unsigned long flags = ent->driver_data;
491 	int ret;
492 
493 	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
494 		DRM_INFO("This hardware requires experimental hardware support.\n"
495 			 "See modparam exp_hw_support\n");
496 		return -ENODEV;
497 	}
498 
499 	/*
500 	 * Initialize amdkfd before starting radeon. If it was not loaded yet,
501 	 * defer radeon probing
502 	 */
503 	ret = amdgpu_amdkfd_init();
504 	if (ret == -EPROBE_DEFER)
505 		return ret;
506 
507 	/* Get rid of things like offb */
508 	ret = amdgpu_kick_out_firmware_fb(pdev);
509 	if (ret)
510 		return ret;
511 
512 	return drm_get_pci_dev(pdev, ent, &kms_driver);
513 }
514 
515 static void
516 amdgpu_pci_remove(struct pci_dev *pdev)
517 {
518 	struct drm_device *dev = pci_get_drvdata(pdev);
519 
520 	drm_put_dev(dev);
521 }
522 
523 static void
524 amdgpu_pci_shutdown(struct pci_dev *pdev)
525 {
526 	struct drm_device *dev = pci_get_drvdata(pdev);
527 	struct amdgpu_device *adev = dev->dev_private;
528 
529 	/* if we are running in a VM, make sure the device
530 	 * torn down properly on reboot/shutdown.
531 	 * unfortunately we can't detect certain
532 	 * hypervisors so just do this all the time.
533 	 */
534 	amdgpu_suspend(adev);
535 }
536 
537 static int amdgpu_pmops_suspend(struct device *dev)
538 {
539 	struct pci_dev *pdev = to_pci_dev(dev);
540 
541 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
542 	return amdgpu_device_suspend(drm_dev, true, true);
543 }
544 
545 static int amdgpu_pmops_resume(struct device *dev)
546 {
547 	struct pci_dev *pdev = to_pci_dev(dev);
548 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
549 
550 	/* GPU comes up enabled by the bios on resume */
551 	if (amdgpu_device_is_px(drm_dev)) {
552 		pm_runtime_disable(dev);
553 		pm_runtime_set_active(dev);
554 		pm_runtime_enable(dev);
555 	}
556 
557 	return amdgpu_device_resume(drm_dev, true, true);
558 }
559 
560 static int amdgpu_pmops_freeze(struct device *dev)
561 {
562 	struct pci_dev *pdev = to_pci_dev(dev);
563 
564 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
565 	return amdgpu_device_suspend(drm_dev, false, true);
566 }
567 
568 static int amdgpu_pmops_thaw(struct device *dev)
569 {
570 	struct pci_dev *pdev = to_pci_dev(dev);
571 
572 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
573 	return amdgpu_device_resume(drm_dev, false, true);
574 }
575 
576 static int amdgpu_pmops_poweroff(struct device *dev)
577 {
578 	struct pci_dev *pdev = to_pci_dev(dev);
579 
580 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
581 	return amdgpu_device_suspend(drm_dev, true, true);
582 }
583 
584 static int amdgpu_pmops_restore(struct device *dev)
585 {
586 	struct pci_dev *pdev = to_pci_dev(dev);
587 
588 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
589 	return amdgpu_device_resume(drm_dev, false, true);
590 }
591 
592 static int amdgpu_pmops_runtime_suspend(struct device *dev)
593 {
594 	struct pci_dev *pdev = to_pci_dev(dev);
595 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
596 	int ret;
597 
598 	if (!amdgpu_device_is_px(drm_dev)) {
599 		pm_runtime_forbid(dev);
600 		return -EBUSY;
601 	}
602 
603 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
604 	drm_kms_helper_poll_disable(drm_dev);
605 	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
606 
607 	ret = amdgpu_device_suspend(drm_dev, false, false);
608 	pci_save_state(pdev);
609 	pci_disable_device(pdev);
610 	pci_ignore_hotplug(pdev);
611 	if (amdgpu_is_atpx_hybrid())
612 		pci_set_power_state(pdev, PCI_D3cold);
613 	else if (!amdgpu_has_atpx_dgpu_power_cntl())
614 		pci_set_power_state(pdev, PCI_D3hot);
615 	drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
616 
617 	return 0;
618 }
619 
620 static int amdgpu_pmops_runtime_resume(struct device *dev)
621 {
622 	struct pci_dev *pdev = to_pci_dev(dev);
623 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
624 	int ret;
625 
626 	if (!amdgpu_device_is_px(drm_dev))
627 		return -EINVAL;
628 
629 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
630 
631 	if (amdgpu_is_atpx_hybrid() ||
632 	    !amdgpu_has_atpx_dgpu_power_cntl())
633 		pci_set_power_state(pdev, PCI_D0);
634 	pci_restore_state(pdev);
635 	ret = pci_enable_device(pdev);
636 	if (ret)
637 		return ret;
638 	pci_set_master(pdev);
639 
640 	ret = amdgpu_device_resume(drm_dev, false, false);
641 	drm_kms_helper_poll_enable(drm_dev);
642 	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
643 	drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
644 	return 0;
645 }
646 
647 static int amdgpu_pmops_runtime_idle(struct device *dev)
648 {
649 	struct pci_dev *pdev = to_pci_dev(dev);
650 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
651 	struct drm_crtc *crtc;
652 
653 	if (!amdgpu_device_is_px(drm_dev)) {
654 		pm_runtime_forbid(dev);
655 		return -EBUSY;
656 	}
657 
658 	list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
659 		if (crtc->enabled) {
660 			DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
661 			return -EBUSY;
662 		}
663 	}
664 
665 	pm_runtime_mark_last_busy(dev);
666 	pm_runtime_autosuspend(dev);
667 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
668 	return 1;
669 }
670 
671 long amdgpu_drm_ioctl(struct file *filp,
672 		      unsigned int cmd, unsigned long arg)
673 {
674 	struct drm_file *file_priv = filp->private_data;
675 	struct drm_device *dev;
676 	long ret;
677 	dev = file_priv->minor->dev;
678 	ret = pm_runtime_get_sync(dev->dev);
679 	if (ret < 0)
680 		return ret;
681 
682 	ret = drm_ioctl(filp, cmd, arg);
683 
684 	pm_runtime_mark_last_busy(dev->dev);
685 	pm_runtime_put_autosuspend(dev->dev);
686 	return ret;
687 }
688 
689 static const struct dev_pm_ops amdgpu_pm_ops = {
690 	.suspend = amdgpu_pmops_suspend,
691 	.resume = amdgpu_pmops_resume,
692 	.freeze = amdgpu_pmops_freeze,
693 	.thaw = amdgpu_pmops_thaw,
694 	.poweroff = amdgpu_pmops_poweroff,
695 	.restore = amdgpu_pmops_restore,
696 	.runtime_suspend = amdgpu_pmops_runtime_suspend,
697 	.runtime_resume = amdgpu_pmops_runtime_resume,
698 	.runtime_idle = amdgpu_pmops_runtime_idle,
699 };
700 
701 static const struct file_operations amdgpu_driver_kms_fops = {
702 	.owner = THIS_MODULE,
703 	.open = drm_open,
704 	.release = drm_release,
705 	.unlocked_ioctl = amdgpu_drm_ioctl,
706 	.mmap = amdgpu_mmap,
707 	.poll = drm_poll,
708 	.read = drm_read,
709 #ifdef CONFIG_COMPAT
710 	.compat_ioctl = amdgpu_kms_compat_ioctl,
711 #endif
712 };
713 
714 static struct drm_driver kms_driver = {
715 	.driver_features =
716 	    DRIVER_USE_AGP |
717 	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
718 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET,
719 	.load = amdgpu_driver_load_kms,
720 	.open = amdgpu_driver_open_kms,
721 	.postclose = amdgpu_driver_postclose_kms,
722 	.lastclose = amdgpu_driver_lastclose_kms,
723 	.set_busid = drm_pci_set_busid,
724 	.unload = amdgpu_driver_unload_kms,
725 	.get_vblank_counter = amdgpu_get_vblank_counter_kms,
726 	.enable_vblank = amdgpu_enable_vblank_kms,
727 	.disable_vblank = amdgpu_disable_vblank_kms,
728 	.get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms,
729 	.get_scanout_position = amdgpu_get_crtc_scanoutpos,
730 #if defined(CONFIG_DEBUG_FS)
731 	.debugfs_init = amdgpu_debugfs_init,
732 #endif
733 	.irq_preinstall = amdgpu_irq_preinstall,
734 	.irq_postinstall = amdgpu_irq_postinstall,
735 	.irq_uninstall = amdgpu_irq_uninstall,
736 	.irq_handler = amdgpu_irq_handler,
737 	.ioctls = amdgpu_ioctls_kms,
738 	.gem_free_object_unlocked = amdgpu_gem_object_free,
739 	.gem_open_object = amdgpu_gem_object_open,
740 	.gem_close_object = amdgpu_gem_object_close,
741 	.dumb_create = amdgpu_mode_dumb_create,
742 	.dumb_map_offset = amdgpu_mode_dumb_mmap,
743 	.dumb_destroy = drm_gem_dumb_destroy,
744 	.fops = &amdgpu_driver_kms_fops,
745 
746 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
747 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
748 	.gem_prime_export = amdgpu_gem_prime_export,
749 	.gem_prime_import = drm_gem_prime_import,
750 	.gem_prime_pin = amdgpu_gem_prime_pin,
751 	.gem_prime_unpin = amdgpu_gem_prime_unpin,
752 	.gem_prime_res_obj = amdgpu_gem_prime_res_obj,
753 	.gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
754 	.gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
755 	.gem_prime_vmap = amdgpu_gem_prime_vmap,
756 	.gem_prime_vunmap = amdgpu_gem_prime_vunmap,
757 
758 	.name = DRIVER_NAME,
759 	.desc = DRIVER_DESC,
760 	.date = DRIVER_DATE,
761 	.major = KMS_DRIVER_MAJOR,
762 	.minor = KMS_DRIVER_MINOR,
763 	.patchlevel = KMS_DRIVER_PATCHLEVEL,
764 };
765 
766 static struct drm_driver *driver;
767 static struct pci_driver *pdriver;
768 
769 static struct pci_driver amdgpu_kms_pci_driver = {
770 	.name = DRIVER_NAME,
771 	.id_table = pciidlist,
772 	.probe = amdgpu_pci_probe,
773 	.remove = amdgpu_pci_remove,
774 	.shutdown = amdgpu_pci_shutdown,
775 	.driver.pm = &amdgpu_pm_ops,
776 };
777 
778 
779 
780 static int __init amdgpu_init(void)
781 {
782 	int r;
783 
784 	r = amdgpu_sync_init();
785 	if (r)
786 		goto error_sync;
787 
788 	r = amdgpu_fence_slab_init();
789 	if (r)
790 		goto error_fence;
791 
792 	r = amd_sched_fence_slab_init();
793 	if (r)
794 		goto error_sched;
795 
796 	if (vgacon_text_force()) {
797 		DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
798 		return -EINVAL;
799 	}
800 	DRM_INFO("amdgpu kernel modesetting enabled.\n");
801 	driver = &kms_driver;
802 	pdriver = &amdgpu_kms_pci_driver;
803 	driver->num_ioctls = amdgpu_max_kms_ioctl;
804 	amdgpu_register_atpx_handler();
805 	/* let modprobe override vga console setting */
806 	return drm_pci_init(driver, pdriver);
807 
808 error_sched:
809 	amdgpu_fence_slab_fini();
810 
811 error_fence:
812 	amdgpu_sync_fini();
813 
814 error_sync:
815 	return r;
816 }
817 
818 static void __exit amdgpu_exit(void)
819 {
820 	amdgpu_amdkfd_fini();
821 	drm_pci_exit(driver, pdriver);
822 	amdgpu_unregister_atpx_handler();
823 	amdgpu_sync_fini();
824 	amd_sched_fence_slab_fini();
825 	amdgpu_fence_slab_fini();
826 }
827 
828 module_init(amdgpu_init);
829 module_exit(amdgpu_exit);
830 
831 MODULE_AUTHOR(DRIVER_AUTHOR);
832 MODULE_DESCRIPTION(DRIVER_DESC);
833 MODULE_LICENSE("GPL and additional rights");
834