5 * \author Gareth Hughes <gareth@valinux.com>
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 int amdgpu_hard_reset
= 0;
73 unsigned amdgpu_ip_block_mask
= 0xffffffff;
75 int amdgpu_deep_color
= 0;
76 int amdgpu_vm_size
= 8;
77 int amdgpu_vm_block_size
= -1;
78 int amdgpu_exp_hw_support
= 0;
79 int amdgpu_enable_scheduler
= 0;
80 int amdgpu_sched_jobs
= 16;
81 int amdgpu_sched_hw_submission
= 2;
82 int amdgpu_enable_semaphores
= 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(hard_reset
, "PCI config reset (1 = force enable, 0 = disable (default))");
127 module_param_named(hard_reset
, amdgpu_hard_reset
, int, 0444);
129 MODULE_PARM_DESC(ip_block_mask
, "IP Block Mask (all blocks enabled (default))");
130 module_param_named(ip_block_mask
, amdgpu_ip_block_mask
, uint
, 0444);
132 MODULE_PARM_DESC(bapm
, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
133 module_param_named(bapm
, amdgpu_bapm
, int, 0444);
135 MODULE_PARM_DESC(deep_color
, "Deep Color support (1 = enable, 0 = disable (default))");
136 module_param_named(deep_color
, amdgpu_deep_color
, int, 0444);
138 MODULE_PARM_DESC(vm_size
, "VM address space size in gigabytes (default 8GB)");
139 module_param_named(vm_size
, amdgpu_vm_size
, int, 0444);
141 MODULE_PARM_DESC(vm_block_size
, "VM page table size in bits (default depending on vm_size)");
142 module_param_named(vm_block_size
, amdgpu_vm_block_size
, int, 0444);
144 MODULE_PARM_DESC(exp_hw_support
, "experimental hw support (1 = enable, 0 = disable (default))");
145 module_param_named(exp_hw_support
, amdgpu_exp_hw_support
, int, 0444);
147 MODULE_PARM_DESC(enable_scheduler
, "enable SW GPU scheduler (1 = enable, 0 = disable ((default))");
148 module_param_named(enable_scheduler
, amdgpu_enable_scheduler
, int, 0444);
150 MODULE_PARM_DESC(sched_jobs
, "the max number of jobs supported in the sw queue (default 16)");
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 MODULE_PARM_DESC(enable_semaphores
, "Enable semaphores (1 = enable (default), 0 = disable)");
157 module_param_named(enable_semaphores
, amdgpu_enable_semaphores
, int, 0644);
159 static struct pci_device_id pciidlist
[] = {
160 #ifdef CONFIG_DRM_AMDGPU_CIK
162 {0x1002, 0x1304, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
163 {0x1002, 0x1305, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
164 {0x1002, 0x1306, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
165 {0x1002, 0x1307, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
166 {0x1002, 0x1309, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
167 {0x1002, 0x130A, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
168 {0x1002, 0x130B, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
169 {0x1002, 0x130C, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
170 {0x1002, 0x130D, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
171 {0x1002, 0x130E, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
172 {0x1002, 0x130F, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
173 {0x1002, 0x1310, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
174 {0x1002, 0x1311, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
175 {0x1002, 0x1312, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
176 {0x1002, 0x1313, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
177 {0x1002, 0x1315, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
178 {0x1002, 0x1316, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
179 {0x1002, 0x1317, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
180 {0x1002, 0x1318, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
181 {0x1002, 0x131B, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
182 {0x1002, 0x131C, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
183 {0x1002, 0x131D, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KAVERI
|AMD_IS_APU
},
185 {0x1002, 0x6640, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
|AMD_IS_MOBILITY
},
186 {0x1002, 0x6641, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
|AMD_IS_MOBILITY
},
187 {0x1002, 0x6646, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
|AMD_IS_MOBILITY
},
188 {0x1002, 0x6647, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
|AMD_IS_MOBILITY
},
189 {0x1002, 0x6649, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
190 {0x1002, 0x6650, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
191 {0x1002, 0x6651, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
192 {0x1002, 0x6658, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
193 {0x1002, 0x665c, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
194 {0x1002, 0x665d, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
195 {0x1002, 0x665f, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_BONAIRE
},
197 {0x1002, 0x67A0, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
198 {0x1002, 0x67A1, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
199 {0x1002, 0x67A2, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
200 {0x1002, 0x67A8, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
201 {0x1002, 0x67A9, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
202 {0x1002, 0x67AA, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
203 {0x1002, 0x67B0, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
204 {0x1002, 0x67B1, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
205 {0x1002, 0x67B8, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
206 {0x1002, 0x67B9, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
207 {0x1002, 0x67BA, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
208 {0x1002, 0x67BE, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_HAWAII
},
210 {0x1002, 0x9830, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
211 {0x1002, 0x9831, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
212 {0x1002, 0x9832, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
213 {0x1002, 0x9833, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
214 {0x1002, 0x9834, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
215 {0x1002, 0x9835, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
216 {0x1002, 0x9836, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
217 {0x1002, 0x9837, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
218 {0x1002, 0x9838, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
219 {0x1002, 0x9839, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
220 {0x1002, 0x983a, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
221 {0x1002, 0x983b, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_MOBILITY
|AMD_IS_APU
},
222 {0x1002, 0x983c, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
223 {0x1002, 0x983d, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
224 {0x1002, 0x983e, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
225 {0x1002, 0x983f, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_KABINI
|AMD_IS_APU
},
227 {0x1002, 0x9850, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
228 {0x1002, 0x9851, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
229 {0x1002, 0x9852, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
230 {0x1002, 0x9853, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
231 {0x1002, 0x9854, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
232 {0x1002, 0x9855, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
233 {0x1002, 0x9856, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
234 {0x1002, 0x9857, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
235 {0x1002, 0x9858, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
236 {0x1002, 0x9859, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
237 {0x1002, 0x985A, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
238 {0x1002, 0x985B, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
239 {0x1002, 0x985C, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
240 {0x1002, 0x985D, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
241 {0x1002, 0x985E, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
242 {0x1002, 0x985F, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_MULLINS
|AMD_IS_MOBILITY
|AMD_IS_APU
},
245 {0x1002, 0x6900, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TOPAZ
},
246 {0x1002, 0x6901, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TOPAZ
},
247 {0x1002, 0x6902, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TOPAZ
},
248 {0x1002, 0x6903, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TOPAZ
},
249 {0x1002, 0x6907, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TOPAZ
},
251 {0x1002, 0x6920, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
252 {0x1002, 0x6921, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
253 {0x1002, 0x6928, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
254 {0x1002, 0x6929, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
255 {0x1002, 0x692B, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
256 {0x1002, 0x692F, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
257 {0x1002, 0x6930, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
258 {0x1002, 0x6938, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
259 {0x1002, 0x6939, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_TONGA
},
261 {0x1002, 0x7300, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_FIJI
},
263 {0x1002, 0x9870, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_CARRIZO
|AMD_IS_APU
},
264 {0x1002, 0x9874, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_CARRIZO
|AMD_IS_APU
},
265 {0x1002, 0x9875, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_CARRIZO
|AMD_IS_APU
},
266 {0x1002, 0x9876, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_CARRIZO
|AMD_IS_APU
},
267 {0x1002, 0x9877, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, CHIP_CARRIZO
|AMD_IS_APU
},
272 MODULE_DEVICE_TABLE(pci
, pciidlist
);
274 static struct drm_driver kms_driver
;
276 static int amdgpu_kick_out_firmware_fb(struct pci_dev
*pdev
)
278 struct apertures_struct
*ap
;
279 bool primary
= false;
281 ap
= alloc_apertures(1);
285 ap
->ranges
[0].base
= pci_resource_start(pdev
, 0);
286 ap
->ranges
[0].size
= pci_resource_len(pdev
, 0);
289 primary
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
291 remove_conflicting_framebuffers(ap
, "amdgpudrmfb", primary
);
297 static int amdgpu_pci_probe(struct pci_dev
*pdev
,
298 const struct pci_device_id
*ent
)
300 unsigned long flags
= ent
->driver_data
;
303 if ((flags
& AMD_EXP_HW_SUPPORT
) && !amdgpu_exp_hw_support
) {
304 DRM_INFO("This hardware requires experimental hardware support.\n"
305 "See modparam exp_hw_support\n");
309 /* Get rid of things like offb */
310 ret
= amdgpu_kick_out_firmware_fb(pdev
);
314 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
318 amdgpu_pci_remove(struct pci_dev
*pdev
)
320 struct drm_device
*dev
= pci_get_drvdata(pdev
);
325 static int amdgpu_pmops_suspend(struct device
*dev
)
327 struct pci_dev
*pdev
= to_pci_dev(dev
);
328 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
329 return amdgpu_suspend_kms(drm_dev
, true, true);
332 static int amdgpu_pmops_resume(struct device
*dev
)
334 struct pci_dev
*pdev
= to_pci_dev(dev
);
335 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
336 return amdgpu_resume_kms(drm_dev
, true, true);
339 static int amdgpu_pmops_freeze(struct device
*dev
)
341 struct pci_dev
*pdev
= to_pci_dev(dev
);
342 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
343 return amdgpu_suspend_kms(drm_dev
, false, true);
346 static int amdgpu_pmops_thaw(struct device
*dev
)
348 struct pci_dev
*pdev
= to_pci_dev(dev
);
349 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
350 return amdgpu_resume_kms(drm_dev
, false, true);
353 static int amdgpu_pmops_runtime_suspend(struct device
*dev
)
355 struct pci_dev
*pdev
= to_pci_dev(dev
);
356 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
359 if (!amdgpu_device_is_px(drm_dev
)) {
360 pm_runtime_forbid(dev
);
364 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_CHANGING
;
365 drm_kms_helper_poll_disable(drm_dev
);
366 vga_switcheroo_set_dynamic_switch(pdev
, VGA_SWITCHEROO_OFF
);
368 ret
= amdgpu_suspend_kms(drm_dev
, false, false);
369 pci_save_state(pdev
);
370 pci_disable_device(pdev
);
371 pci_ignore_hotplug(pdev
);
372 pci_set_power_state(pdev
, PCI_D3cold
);
373 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_DYNAMIC_OFF
;
378 static int amdgpu_pmops_runtime_resume(struct device
*dev
)
380 struct pci_dev
*pdev
= to_pci_dev(dev
);
381 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
384 if (!amdgpu_device_is_px(drm_dev
))
387 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_CHANGING
;
389 pci_set_power_state(pdev
, PCI_D0
);
390 pci_restore_state(pdev
);
391 ret
= pci_enable_device(pdev
);
394 pci_set_master(pdev
);
396 ret
= amdgpu_resume_kms(drm_dev
, false, false);
397 drm_kms_helper_poll_enable(drm_dev
);
398 vga_switcheroo_set_dynamic_switch(pdev
, VGA_SWITCHEROO_ON
);
399 drm_dev
->switch_power_state
= DRM_SWITCH_POWER_ON
;
403 static int amdgpu_pmops_runtime_idle(struct device
*dev
)
405 struct pci_dev
*pdev
= to_pci_dev(dev
);
406 struct drm_device
*drm_dev
= pci_get_drvdata(pdev
);
407 struct drm_crtc
*crtc
;
409 if (!amdgpu_device_is_px(drm_dev
)) {
410 pm_runtime_forbid(dev
);
414 list_for_each_entry(crtc
, &drm_dev
->mode_config
.crtc_list
, head
) {
416 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
421 pm_runtime_mark_last_busy(dev
);
422 pm_runtime_autosuspend(dev
);
423 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
427 long amdgpu_drm_ioctl(struct file
*filp
,
428 unsigned int cmd
, unsigned long arg
)
430 struct drm_file
*file_priv
= filp
->private_data
;
431 struct drm_device
*dev
;
433 dev
= file_priv
->minor
->dev
;
434 ret
= pm_runtime_get_sync(dev
->dev
);
438 ret
= drm_ioctl(filp
, cmd
, arg
);
440 pm_runtime_mark_last_busy(dev
->dev
);
441 pm_runtime_put_autosuspend(dev
->dev
);
445 static const struct dev_pm_ops amdgpu_pm_ops
= {
446 .suspend
= amdgpu_pmops_suspend
,
447 .resume
= amdgpu_pmops_resume
,
448 .freeze
= amdgpu_pmops_freeze
,
449 .thaw
= amdgpu_pmops_thaw
,
450 .poweroff
= amdgpu_pmops_freeze
,
451 .restore
= amdgpu_pmops_resume
,
452 .runtime_suspend
= amdgpu_pmops_runtime_suspend
,
453 .runtime_resume
= amdgpu_pmops_runtime_resume
,
454 .runtime_idle
= amdgpu_pmops_runtime_idle
,
457 static const struct file_operations amdgpu_driver_kms_fops
= {
458 .owner
= THIS_MODULE
,
460 .release
= drm_release
,
461 .unlocked_ioctl
= amdgpu_drm_ioctl
,
466 .compat_ioctl
= amdgpu_kms_compat_ioctl
,
470 static struct drm_driver kms_driver
= {
473 DRIVER_HAVE_IRQ
| DRIVER_IRQ_SHARED
| DRIVER_GEM
|
474 DRIVER_PRIME
| DRIVER_RENDER
,
476 .load
= amdgpu_driver_load_kms
,
477 .open
= amdgpu_driver_open_kms
,
478 .preclose
= amdgpu_driver_preclose_kms
,
479 .postclose
= amdgpu_driver_postclose_kms
,
480 .lastclose
= amdgpu_driver_lastclose_kms
,
481 .set_busid
= drm_pci_set_busid
,
482 .unload
= amdgpu_driver_unload_kms
,
483 .get_vblank_counter
= amdgpu_get_vblank_counter_kms
,
484 .enable_vblank
= amdgpu_enable_vblank_kms
,
485 .disable_vblank
= amdgpu_disable_vblank_kms
,
486 .get_vblank_timestamp
= amdgpu_get_vblank_timestamp_kms
,
487 .get_scanout_position
= amdgpu_get_crtc_scanoutpos
,
488 #if defined(CONFIG_DEBUG_FS)
489 .debugfs_init
= amdgpu_debugfs_init
,
490 .debugfs_cleanup
= amdgpu_debugfs_cleanup
,
492 .irq_preinstall
= amdgpu_irq_preinstall
,
493 .irq_postinstall
= amdgpu_irq_postinstall
,
494 .irq_uninstall
= amdgpu_irq_uninstall
,
495 .irq_handler
= amdgpu_irq_handler
,
496 .ioctls
= amdgpu_ioctls_kms
,
497 .gem_free_object
= amdgpu_gem_object_free
,
498 .gem_open_object
= amdgpu_gem_object_open
,
499 .gem_close_object
= amdgpu_gem_object_close
,
500 .dumb_create
= amdgpu_mode_dumb_create
,
501 .dumb_map_offset
= amdgpu_mode_dumb_mmap
,
502 .dumb_destroy
= drm_gem_dumb_destroy
,
503 .fops
= &amdgpu_driver_kms_fops
,
505 .prime_handle_to_fd
= drm_gem_prime_handle_to_fd
,
506 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
507 .gem_prime_export
= amdgpu_gem_prime_export
,
508 .gem_prime_import
= drm_gem_prime_import
,
509 .gem_prime_pin
= amdgpu_gem_prime_pin
,
510 .gem_prime_unpin
= amdgpu_gem_prime_unpin
,
511 .gem_prime_res_obj
= amdgpu_gem_prime_res_obj
,
512 .gem_prime_get_sg_table
= amdgpu_gem_prime_get_sg_table
,
513 .gem_prime_import_sg_table
= amdgpu_gem_prime_import_sg_table
,
514 .gem_prime_vmap
= amdgpu_gem_prime_vmap
,
515 .gem_prime_vunmap
= amdgpu_gem_prime_vunmap
,
520 .major
= KMS_DRIVER_MAJOR
,
521 .minor
= KMS_DRIVER_MINOR
,
522 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
525 static struct drm_driver
*driver
;
526 static struct pci_driver
*pdriver
;
528 static struct pci_driver amdgpu_kms_pci_driver
= {
530 .id_table
= pciidlist
,
531 .probe
= amdgpu_pci_probe
,
532 .remove
= amdgpu_pci_remove
,
533 .driver
.pm
= &amdgpu_pm_ops
,
536 static int __init
amdgpu_init(void)
538 #ifdef CONFIG_VGA_CONSOLE
539 if (vgacon_text_force()) {
540 DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
544 DRM_INFO("amdgpu kernel modesetting enabled.\n");
545 driver
= &kms_driver
;
546 pdriver
= &amdgpu_kms_pci_driver
;
547 driver
->driver_features
|= DRIVER_MODESET
;
548 driver
->num_ioctls
= amdgpu_max_kms_ioctl
;
549 amdgpu_register_atpx_handler();
551 amdgpu_amdkfd_init();
553 /* let modprobe override vga console setting */
554 return drm_pci_init(driver
, pdriver
);
557 static void __exit
amdgpu_exit(void)
559 amdgpu_amdkfd_fini();
560 drm_pci_exit(driver
, pdriver
);
561 amdgpu_unregister_atpx_handler();
564 module_init(amdgpu_init
);
565 module_exit(amdgpu_exit
);
567 MODULE_AUTHOR(DRIVER_AUTHOR
);
568 MODULE_DESCRIPTION(DRIVER_DESC
);
569 MODULE_LICENSE("GPL and additional rights");