9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
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:
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
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.
33 #include <drm/amdgpu_drm.h>
34 #include <drm/drm_gem.h>
35 #include "amdgpu_drv.h"
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"
45 #include "amdgpu_irq.h"
47 #include "amdgpu_amdkfd.h"
51 * - 3.0.0 - initial driver
52 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
54 #define KMS_DRIVER_MAJOR 3
55 #define KMS_DRIVER_MINOR 1
56 #define KMS_DRIVER_PATCHLEVEL 0
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;
67 int amdgpu_lockup_timeout = 0;
69 int amdgpu_smc_load_fw = 1;
71 int amdgpu_runtime_pm = -1;
72 unsigned amdgpu_ip_block_mask = 0xffffffff;
74 int amdgpu_deep_color = 0;
75 int amdgpu_vm_size = 64;
76 int amdgpu_vm_block_size = -1;
77 int amdgpu_vm_fault_stop = 0;
78 int amdgpu_vm_debug = 0;
79 int amdgpu_exp_hw_support = 0;
80 int amdgpu_sched_jobs = 32;
81 int amdgpu_sched_hw_submission = 2;
82 int amdgpu_powerplay = -1;
84 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
85 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
87 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
88 module_param_named(gartsize, amdgpu_gart_size, int, 0600);
90 MODULE_PARM_DESC(benchmark, "Run benchmark");
91 module_param_named(benchmark, amdgpu_benchmarking, int, 0444);
93 MODULE_PARM_DESC(test, "Run tests");
94 module_param_named(test, amdgpu_testing, int, 0444);
96 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
97 module_param_named(audio, amdgpu_audio, int, 0444);
99 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
100 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
102 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
103 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
105 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
106 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
108 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
109 module_param_named(msi, amdgpu_msi, int, 0444);
111 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = disable)");
112 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
114 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
115 module_param_named(dpm, amdgpu_dpm, int, 0444);
117 MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)");
118 module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444);
120 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
121 module_param_named(aspm, amdgpu_aspm, int, 0444);
123 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
124 module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
126 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
127 module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
129 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
130 module_param_named(bapm, amdgpu_bapm, int, 0444);
132 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
133 module_param_named(deep_color, amdgpu_deep_color, int, 0444);
135 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
136 module_param_named(vm_size, amdgpu_vm_size, int, 0444);
138 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
139 module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
141 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
142 module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
144 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
145 module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
147 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
148 module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
150 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
151 module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
153 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
154 module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
156 #ifdef CONFIG_DRM_AMD_POWERPLAY
157 MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 = auto (default))");
158 module_param_named(powerplay, amdgpu_powerplay, int, 0444);
161 static struct pci_device_id pciidlist[] = {
162 #ifdef CONFIG_DRM_AMDGPU_CIK
164 {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
165 {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
166 {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
167 {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
168 {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
169 {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
170 {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
171 {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
172 {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
173 {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
174 {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
175 {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
176 {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
177 {0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
178 {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
179 {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
180 {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
181 {0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
182 {0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
183 {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
184 {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
185 {0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
187 {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
188 {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
189 {0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
190 {0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
191 {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
192 {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
193 {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
194 {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
195 {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
196 {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
197 {0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
199 {0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
200 {0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
201 {0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
202 {0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
203 {0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
204 {0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
205 {0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
206 {0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
207 {0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
208 {0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
209 {0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
210 {0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
212 {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
213 {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
214 {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
215 {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
216 {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
217 {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
218 {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
219 {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
220 {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
221 {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
222 {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
223 {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
224 {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
225 {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
226 {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
227 {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
229 {0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
230 {0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
231 {0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
232 {0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
233 {0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
234 {0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
235 {0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
236 {0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
237 {0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
238 {0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
239 {0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
240 {0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
241 {0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
242 {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
243 {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
244 {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
247 {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
248 {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
249 {0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
250 {0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
251 {0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
253 {0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
254 {0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
255 {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
256 {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
257 {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
258 {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
259 {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
260 {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
261 {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
263 {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
265 {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
266 {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
267 {0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
268 {0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
269 {0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
271 {0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
276 MODULE_DEVICE_TABLE(pci, pciidlist);
278 static struct drm_driver kms_driver;
280 static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev)
282 struct apertures_struct *ap;
283 bool primary = false;
285 ap = alloc_apertures(1);
289 ap->ranges[0].base = pci_resource_start(pdev, 0);
290 ap->ranges[0].size = pci_resource_len(pdev, 0);
293 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
295 remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
301 static int amdgpu_pci_probe(struct pci_dev *pdev,
302 const struct pci_device_id *ent)
304 unsigned long flags = ent->driver_data;
307 if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
308 DRM_INFO("This hardware requires experimental hardware support.\n"
309 "See modparam exp_hw_support\n");
313 /* Get rid of things like offb */
314 ret = amdgpu_kick_out_firmware_fb(pdev);
318 return drm_get_pci_dev(pdev, ent, &kms_driver);
322 amdgpu_pci_remove(struct pci_dev *pdev)
324 struct drm_device *dev = pci_get_drvdata(pdev);
329 static int amdgpu_pmops_suspend(struct device *dev)
331 struct pci_dev *pdev = to_pci_dev(dev);
332 struct drm_device *drm_dev = pci_get_drvdata(pdev);
333 return amdgpu_suspend_kms(drm_dev, true, true);
336 static int amdgpu_pmops_resume(struct device *dev)
338 struct pci_dev *pdev = to_pci_dev(dev);
339 struct drm_device *drm_dev = pci_get_drvdata(pdev);
340 return amdgpu_resume_kms(drm_dev, true, true);
343 static int amdgpu_pmops_freeze(struct device *dev)
345 struct pci_dev *pdev = to_pci_dev(dev);
346 struct drm_device *drm_dev = pci_get_drvdata(pdev);
347 return amdgpu_suspend_kms(drm_dev, false, true);
350 static int amdgpu_pmops_thaw(struct device *dev)
352 struct pci_dev *pdev = to_pci_dev(dev);
353 struct drm_device *drm_dev = pci_get_drvdata(pdev);
354 return amdgpu_resume_kms(drm_dev, false, true);
357 static int amdgpu_pmops_runtime_suspend(struct device *dev)
359 struct pci_dev *pdev = to_pci_dev(dev);
360 struct drm_device *drm_dev = pci_get_drvdata(pdev);
363 if (!amdgpu_device_is_px(drm_dev)) {
364 pm_runtime_forbid(dev);
368 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
369 drm_kms_helper_poll_disable(drm_dev);
370 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
372 ret = amdgpu_suspend_kms(drm_dev, false, false);
373 pci_save_state(pdev);
374 pci_disable_device(pdev);
375 pci_ignore_hotplug(pdev);
376 pci_set_power_state(pdev, PCI_D3cold);
377 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
382 static int amdgpu_pmops_runtime_resume(struct device *dev)
384 struct pci_dev *pdev = to_pci_dev(dev);
385 struct drm_device *drm_dev = pci_get_drvdata(pdev);
388 if (!amdgpu_device_is_px(drm_dev))
391 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
393 pci_set_power_state(pdev, PCI_D0);
394 pci_restore_state(pdev);
395 ret = pci_enable_device(pdev);
398 pci_set_master(pdev);
400 ret = amdgpu_resume_kms(drm_dev, false, false);
401 drm_kms_helper_poll_enable(drm_dev);
402 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
403 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
407 static int amdgpu_pmops_runtime_idle(struct device *dev)
409 struct pci_dev *pdev = to_pci_dev(dev);
410 struct drm_device *drm_dev = pci_get_drvdata(pdev);
411 struct drm_crtc *crtc;
413 if (!amdgpu_device_is_px(drm_dev)) {
414 pm_runtime_forbid(dev);
418 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
420 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
425 pm_runtime_mark_last_busy(dev);
426 pm_runtime_autosuspend(dev);
427 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
431 long amdgpu_drm_ioctl(struct file *filp,
432 unsigned int cmd, unsigned long arg)
434 struct drm_file *file_priv = filp->private_data;
435 struct drm_device *dev;
437 dev = file_priv->minor->dev;
438 ret = pm_runtime_get_sync(dev->dev);
442 ret = drm_ioctl(filp, cmd, arg);
444 pm_runtime_mark_last_busy(dev->dev);
445 pm_runtime_put_autosuspend(dev->dev);
449 static const struct dev_pm_ops amdgpu_pm_ops = {
450 .suspend = amdgpu_pmops_suspend,
451 .resume = amdgpu_pmops_resume,
452 .freeze = amdgpu_pmops_freeze,
453 .thaw = amdgpu_pmops_thaw,
454 .poweroff = amdgpu_pmops_freeze,
455 .restore = amdgpu_pmops_resume,
456 .runtime_suspend = amdgpu_pmops_runtime_suspend,
457 .runtime_resume = amdgpu_pmops_runtime_resume,
458 .runtime_idle = amdgpu_pmops_runtime_idle,
461 static const struct file_operations amdgpu_driver_kms_fops = {
462 .owner = THIS_MODULE,
464 .release = drm_release,
465 .unlocked_ioctl = amdgpu_drm_ioctl,
470 .compat_ioctl = amdgpu_kms_compat_ioctl,
474 static struct drm_driver kms_driver = {
477 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
478 DRIVER_PRIME | DRIVER_RENDER,
480 .load = amdgpu_driver_load_kms,
481 .open = amdgpu_driver_open_kms,
482 .preclose = amdgpu_driver_preclose_kms,
483 .postclose = amdgpu_driver_postclose_kms,
484 .lastclose = amdgpu_driver_lastclose_kms,
485 .set_busid = drm_pci_set_busid,
486 .unload = amdgpu_driver_unload_kms,
487 .get_vblank_counter = amdgpu_get_vblank_counter_kms,
488 .enable_vblank = amdgpu_enable_vblank_kms,
489 .disable_vblank = amdgpu_disable_vblank_kms,
490 .get_vblank_timestamp = amdgpu_get_vblank_timestamp_kms,
491 .get_scanout_position = amdgpu_get_crtc_scanoutpos,
492 #if defined(CONFIG_DEBUG_FS)
493 .debugfs_init = amdgpu_debugfs_init,
494 .debugfs_cleanup = amdgpu_debugfs_cleanup,
496 .irq_preinstall = amdgpu_irq_preinstall,
497 .irq_postinstall = amdgpu_irq_postinstall,
498 .irq_uninstall = amdgpu_irq_uninstall,
499 .irq_handler = amdgpu_irq_handler,
500 .ioctls = amdgpu_ioctls_kms,
501 .gem_free_object = amdgpu_gem_object_free,
502 .gem_open_object = amdgpu_gem_object_open,
503 .gem_close_object = amdgpu_gem_object_close,
504 .dumb_create = amdgpu_mode_dumb_create,
505 .dumb_map_offset = amdgpu_mode_dumb_mmap,
506 .dumb_destroy = drm_gem_dumb_destroy,
507 .fops = &amdgpu_driver_kms_fops,
509 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
510 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
511 .gem_prime_export = amdgpu_gem_prime_export,
512 .gem_prime_import = drm_gem_prime_import,
513 .gem_prime_pin = amdgpu_gem_prime_pin,
514 .gem_prime_unpin = amdgpu_gem_prime_unpin,
515 .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
516 .gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
517 .gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
518 .gem_prime_vmap = amdgpu_gem_prime_vmap,
519 .gem_prime_vunmap = amdgpu_gem_prime_vunmap,
524 .major = KMS_DRIVER_MAJOR,
525 .minor = KMS_DRIVER_MINOR,
526 .patchlevel = KMS_DRIVER_PATCHLEVEL,
529 static struct drm_driver *driver;
530 static struct pci_driver *pdriver;
532 static struct pci_driver amdgpu_kms_pci_driver = {
534 .id_table = pciidlist,
535 .probe = amdgpu_pci_probe,
536 .remove = amdgpu_pci_remove,
537 .driver.pm = &amdgpu_pm_ops,
540 static int __init amdgpu_init(void)
543 #ifdef CONFIG_VGA_CONSOLE
544 if (vgacon_text_force()) {
545 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
549 DRM_INFO("amdgpu kernel modesetting enabled.\n");
550 driver = &kms_driver;
551 pdriver = &amdgpu_kms_pci_driver;
552 driver->driver_features |= DRIVER_MODESET;
553 driver->num_ioctls = amdgpu_max_kms_ioctl;
554 amdgpu_register_atpx_handler();
556 amdgpu_amdkfd_init();
558 /* let modprobe override vga console setting */
559 return drm_pci_init(driver, pdriver);
562 static void __exit amdgpu_exit(void)
564 amdgpu_amdkfd_fini();
565 drm_pci_exit(driver, pdriver);
566 amdgpu_unregister_atpx_handler();
570 module_init(amdgpu_init);
571 module_exit(amdgpu_exit);
573 MODULE_AUTHOR(DRIVER_AUTHOR);
574 MODULE_DESCRIPTION(DRIVER_DESC);
575 MODULE_LICENSE("GPL and additional rights");