1/*
2 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#include <drm/amdgpu_drm.h>
26#include <drm/drm_drv.h>
27#include <drm/drm_fbdev_generic.h>
28#include <drm/drm_gem.h>
29#include <drm/drm_managed.h>
30#include <drm/drm_pciids.h>
31#include <drm/drm_probe_helper.h>
32#include <drm/drm_vblank.h>
33
34#include <linux/cc_platform.h>
35#include <linux/dynamic_debug.h>
36#include <linux/module.h>
37#include <linux/mmu_notifier.h>
38#include <linux/pm_runtime.h>
39#include <linux/suspend.h>
40#include <linux/vga_switcheroo.h>
41
42#include "amdgpu.h"
43#include "amdgpu_amdkfd.h"
44#include "amdgpu_dma_buf.h"
45#include "amdgpu_drv.h"
46#include "amdgpu_fdinfo.h"
47#include "amdgpu_irq.h"
48#include "amdgpu_psp.h"
49#include "amdgpu_ras.h"
50#include "amdgpu_reset.h"
51#include "amdgpu_sched.h"
52#include "amdgpu_xgmi.h"
53#include "../amdxcp/amdgpu_xcp_drv.h"
54
55/*
56 * KMS wrapper.
57 * - 3.0.0 - initial driver
58 * - 3.1.0 - allow reading more status registers (GRBM, SRBM, SDMA, CP)
59 * - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
60 *           at the end of IBs.
61 * - 3.3.0 - Add VM support for UVD on supported hardware.
62 * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
63 * - 3.5.0 - Add support for new UVD_NO_OP register.
64 * - 3.6.0 - kmd involves use CONTEXT_CONTROL in ring buffer.
65 * - 3.7.0 - Add support for VCE clock list packet
66 * - 3.8.0 - Add support raster config init in the kernel
67 * - 3.9.0 - Add support for memory query info about VRAM and GTT.
68 * - 3.10.0 - Add support for new fences ioctl, new gem ioctl flags
69 * - 3.11.0 - Add support for sensor query info (clocks, temp, etc).
70 * - 3.12.0 - Add query for double offchip LDS buffers
71 * - 3.13.0 - Add PRT support
72 * - 3.14.0 - Fix race in amdgpu_ctx_get_fence() and note new functionality
73 * - 3.15.0 - Export more gpu info for gfx9
74 * - 3.16.0 - Add reserved vmid support
75 * - 3.17.0 - Add AMDGPU_NUM_VRAM_CPU_PAGE_FAULTS.
76 * - 3.18.0 - Export gpu always on cu bitmap
77 * - 3.19.0 - Add support for UVD MJPEG decode
78 * - 3.20.0 - Add support for local BOs
79 * - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
80 * - 3.22.0 - Add DRM_AMDGPU_SCHED ioctl
81 * - 3.23.0 - Add query for VRAM lost counter
82 * - 3.24.0 - Add high priority compute support for gfx9
83 * - 3.25.0 - Add support for sensor query info (stable pstate sclk/mclk).
84 * - 3.26.0 - GFX9: Process AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE.
85 * - 3.27.0 - Add new chunk to AMDGPU_CS to enable BO_LIST creation.
86 * - 3.28.0 - Add AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES
87 * - 3.29.0 - Add AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID
88 * - 3.30.0 - Add AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE.
89 * - 3.31.0 - Add support for per-flip tiling attribute changes with DC
90 * - 3.32.0 - Add syncobj timeline support to AMDGPU_CS.
91 * - 3.33.0 - Fixes for GDS ENOMEM failures in AMDGPU_CS.
92 * - 3.34.0 - Non-DC can flip correctly between buffers with different pitches
93 * - 3.35.0 - Add drm_amdgpu_info_device::tcc_disabled_mask
94 * - 3.36.0 - Allow reading more status registers on si/cik
95 * - 3.37.0 - L2 is invalidated before SDMA IBs, needed for correctness
96 * - 3.38.0 - Add AMDGPU_IB_FLAG_EMIT_MEM_SYNC
97 * - 3.39.0 - DMABUF implicit sync does a full pipeline sync
98 * - 3.40.0 - Add AMDGPU_IDS_FLAGS_TMZ
99 * - 3.41.0 - Add video codec query
100 * - 3.42.0 - Add 16bpc fixed point display support
101 * - 3.43.0 - Add device hot plug/unplug support
102 * - 3.44.0 - DCN3 supports DCC independent block settings: !64B && 128B, 64B && 128B
103 * - 3.45.0 - Add context ioctl stable pstate interface
104 * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
105 * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
106 * - 3.48.0 - Add IP discovery version info to HW INFO
107 * - 3.49.0 - Add gang submit into CS IOCTL
108 * - 3.50.0 - Update AMDGPU_INFO_DEV_INFO IOCTL for minimum engine and memory clock
109 *            Update AMDGPU_INFO_SENSOR IOCTL for PEAK_PSTATE engine and memory clock
110 *   3.51.0 - Return the PCIe gen and lanes from the INFO ioctl
111 *   3.52.0 - Add AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD, add device_info fields:
112 *            tcp_cache_size, num_sqc_per_wgp, sqc_data_cache_size, sqc_inst_cache_size,
113 *            gl1c_cache_size, gl2c_cache_size, mall_size, enabled_rb_pipes_mask_hi
114 *   3.53.0 - Support for GFX11 CP GFX shadowing
115 *   3.54.0 - Add AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS support
116 */
117#define KMS_DRIVER_MAJOR	3
118#define KMS_DRIVER_MINOR	54
119#define KMS_DRIVER_PATCHLEVEL	0
120
121unsigned int amdgpu_vram_limit = UINT_MAX;
122int amdgpu_vis_vram_limit;
123int amdgpu_gart_size = -1; /* auto */
124int amdgpu_gtt_size = -1; /* auto */
125int amdgpu_moverate = -1; /* auto */
126int amdgpu_audio = -1;
127int amdgpu_disp_priority;
128int amdgpu_hw_i2c;
129int amdgpu_pcie_gen2 = -1;
130int amdgpu_msi = -1;
131char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
132int amdgpu_dpm = -1;
133int amdgpu_fw_load_type = -1;
134int amdgpu_aspm = -1;
135int amdgpu_runtime_pm = -1;
136uint amdgpu_ip_block_mask = 0xffffffff;
137int amdgpu_bapm = -1;
138int amdgpu_deep_color;
139int amdgpu_vm_size = -1;
140int amdgpu_vm_fragment_size = -1;
141int amdgpu_vm_block_size = -1;
142int amdgpu_vm_fault_stop;
143int amdgpu_vm_debug;
144int amdgpu_vm_update_mode = -1;
145int amdgpu_exp_hw_support;
146int amdgpu_dc = -1;
147int amdgpu_sched_jobs = 32;
148int amdgpu_sched_hw_submission = 2;
149uint amdgpu_pcie_gen_cap;
150uint amdgpu_pcie_lane_cap;
151u64 amdgpu_cg_mask = 0xffffffffffffffff;
152uint amdgpu_pg_mask = 0xffffffff;
153uint amdgpu_sdma_phase_quantum = 32;
154char *amdgpu_disable_cu;
155char *amdgpu_virtual_display;
156bool enforce_isolation;
157/*
158 * OverDrive(bit 14) disabled by default
159 * GFX DCS(bit 19) disabled by default
160 */
161uint amdgpu_pp_feature_mask = 0xfff7bfff;
162uint amdgpu_force_long_training;
163int amdgpu_lbpw = -1;
164int amdgpu_compute_multipipe = -1;
165int amdgpu_gpu_recovery = -1; /* auto */
166int amdgpu_emu_mode;
167uint amdgpu_smu_memory_pool_size;
168int amdgpu_smu_pptable_id = -1;
169/*
170 * FBC (bit 0) disabled by default
171 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
172 *   - With this, for multiple monitors in sync(e.g. with the same model),
173 *     mclk switching will be allowed. And the mclk will be not foced to the
174 *     highest. That helps saving some idle power.
175 * DISABLE_FRACTIONAL_PWM (bit 2) disabled by default
176 * PSR (bit 3) disabled by default
177 * EDP NO POWER SEQUENCING (bit 4) disabled by default
178 */
179uint amdgpu_dc_feature_mask = 2;
180uint amdgpu_dc_debug_mask;
181uint amdgpu_dc_visual_confirm;
182int amdgpu_async_gfx_ring = 1;
183int amdgpu_mcbp = -1;
184int amdgpu_discovery = -1;
185int amdgpu_mes;
186int amdgpu_mes_kiq;
187int amdgpu_noretry = -1;
188int amdgpu_force_asic_type = -1;
189int amdgpu_tmz = -1; /* auto */
190int amdgpu_reset_method = -1; /* auto */
191int amdgpu_num_kcq = -1;
192int amdgpu_smartshift_bias;
193int amdgpu_use_xgmi_p2p = 1;
194int amdgpu_vcnfw_log;
195int amdgpu_sg_display = -1; /* auto */
196int amdgpu_user_partt_mode = AMDGPU_AUTO_COMPUTE_PARTITION_MODE;
197
198static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
199
200DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
201			"DRM_UT_CORE",
202			"DRM_UT_DRIVER",
203			"DRM_UT_KMS",
204			"DRM_UT_PRIME",
205			"DRM_UT_ATOMIC",
206			"DRM_UT_VBL",
207			"DRM_UT_STATE",
208			"DRM_UT_LEASE",
209			"DRM_UT_DP",
210			"DRM_UT_DRMRES");
211
212struct amdgpu_mgpu_info mgpu_info = {
213	.mutex = RWLOCK_INITIALIZER("mgpu_info"),
214	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
215			mgpu_info.delayed_reset_work,
216			amdgpu_drv_delayed_reset_work_handler, 0),
217};
218int amdgpu_ras_enable = -1;
219uint amdgpu_ras_mask = 0xffffffff;
220int amdgpu_bad_page_threshold = -1;
221struct amdgpu_watchdog_timer amdgpu_watchdog_timer = {
222	.timeout_fatal_disable = false,
223	.period = 0x0, /* default to 0x0 (timeout disable) */
224};
225
226/**
227 * DOC: vramlimit (int)
228 * Restrict the total amount of VRAM in MiB for testing.  The default is 0 (Use full VRAM).
229 */
230MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
231module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
232
233/**
234 * DOC: vis_vramlimit (int)
235 * Restrict the amount of CPU visible VRAM in MiB for testing.  The default is 0 (Use full CPU visible VRAM).
236 */
237MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
238module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
239
240/**
241 * DOC: gartsize (uint)
242 * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
243 * The default is -1 (The size depends on asic).
244 */
245MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
246module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
247
248/**
249 * DOC: gttsize (int)
250 * Restrict the size of GTT domain (for userspace use) in MiB for testing.
251 * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
252 */
253MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
254module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
255
256/**
257 * DOC: moverate (int)
258 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s).
259 */
260MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
261module_param_named(moverate, amdgpu_moverate, int, 0600);
262
263/**
264 * DOC: audio (int)
265 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it.
266 */
267MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
268module_param_named(audio, amdgpu_audio, int, 0444);
269
270/**
271 * DOC: disp_priority (int)
272 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto).
273 */
274MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
275module_param_named(disp_priority, amdgpu_disp_priority, int, 0444);
276
277/**
278 * DOC: hw_i2c (int)
279 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled).
280 */
281MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
282module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444);
283
284/**
285 * DOC: pcie_gen2 (int)
286 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled).
287 */
288MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
289module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
290
291/**
292 * DOC: msi (int)
293 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled).
294 */
295MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
296module_param_named(msi, amdgpu_msi, int, 0444);
297
298/**
299 * DOC: lockup_timeout (string)
300 * Set GPU scheduler timeout value in ms.
301 *
302 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or
303 * multiple values specified. 0 and negative values are invalidated. They will be adjusted
304 * to the default timeout.
305 *
306 * - With one value specified, the setting will apply to all non-compute jobs.
307 * - With multiple values specified, the first one will be for GFX.
308 *   The second one is for Compute. The third and fourth ones are
309 *   for SDMA and Video.
310 *
311 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video)
312 * jobs is 10000. The timeout for compute is 60000.
313 */
314MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
315		"for passthrough or sriov, 10000 for all jobs. 0: keep default value. negative: infinity timeout), format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; "
316		"for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video].");
317module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444);
318
319/**
320 * DOC: dpm (int)
321 * Override for dynamic power management setting
322 * (0 = disable, 1 = enable)
323 * The default is -1 (auto).
324 */
325MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
326module_param_named(dpm, amdgpu_dpm, int, 0444);
327
328/**
329 * DOC: fw_load_type (int)
330 * Set different firmware loading type for debugging, if supported.
331 * Set to 0 to force direct loading if supported by the ASIC.  Set
332 * to -1 to select the default loading mode for the ASIC, as defined
333 * by the driver.  The default is -1 (auto).
334 */
335MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
336module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
337
338/**
339 * DOC: aspm (int)
340 * To disable ASPM (1 = enable, 0 = disable). The default is -1 (auto, enabled).
341 */
342MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
343module_param_named(aspm, amdgpu_aspm, int, 0444);
344
345/**
346 * DOC: runpm (int)
347 * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down
348 * the dGPUs when they are idle if supported. The default is -1 (auto enable).
349 * Setting the value to 0 disables this functionality.
350 * Setting the value to -2 is auto enabled with power down when displays are attached.
351 */
352MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
353module_param_named(runpm, amdgpu_runtime_pm, int, 0444);
354
355/**
356 * DOC: ip_block_mask (uint)
357 * Override what IP blocks are enabled on the GPU. Each GPU is a collection of IP blocks (gfx, display, video, etc.).
358 * Use this parameter to disable specific blocks. Note that the IP blocks do not have a fixed index. Some asics may not have
359 * some IPs or may include multiple instances of an IP so the ordering various from asic to asic. See the driver output in
360 * the kernel log for the list of IPs on the asic. The default is 0xffffffff (enable all blocks on a device).
361 */
362MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
363module_param_named(ip_block_mask, amdgpu_ip_block_mask, uint, 0444);
364
365/**
366 * DOC: bapm (int)
367 * Bidirectional Application Power Management (BAPM) used to dynamically share TDP between CPU and GPU. Set value 0 to disable it.
368 * The default -1 (auto, enabled)
369 */
370MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
371module_param_named(bapm, amdgpu_bapm, int, 0444);
372
373/**
374 * DOC: deep_color (int)
375 * Set 1 to enable Deep Color support. Only affects non-DC display handling. The default is 0 (disabled).
376 */
377MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
378module_param_named(deep_color, amdgpu_deep_color, int, 0444);
379
380/**
381 * DOC: vm_size (int)
382 * Override the size of the GPU's per client virtual address space in GiB.  The default is -1 (automatic for each asic).
383 */
384MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
385module_param_named(vm_size, amdgpu_vm_size, int, 0444);
386
387/**
388 * DOC: vm_fragment_size (int)
389 * Override VM fragment size in bits (4, 5, etc. 4 = 64K, 9 = 2M). The default is -1 (automatic for each asic).
390 */
391MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
392module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444);
393
394/**
395 * DOC: vm_block_size (int)
396 * Override VM page table size in bits (default depending on vm_size and hw setup). The default is -1 (automatic for each asic).
397 */
398MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
399module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444);
400
401/**
402 * DOC: vm_fault_stop (int)
403 * Stop on VM fault for debugging (0 = never, 1 = print first, 2 = always). The default is 0 (No stop).
404 */
405MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
406module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444);
407
408/**
409 * DOC: vm_debug (int)
410 * Debug VM handling (0 = disabled, 1 = enabled). The default is 0 (Disabled).
411 */
412MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
413module_param_named(vm_debug, amdgpu_vm_debug, int, 0644);
414
415/**
416 * DOC: vm_update_mode (int)
417 * Override VM update mode. VM updated by using CPU (0 = never, 1 = Graphics only, 2 = Compute only, 3 = Both). The default
418 * is -1 (Only in large BAR(LB) systems Compute VM tables will be updated by CPU, otherwise 0, never).
419 */
420MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
421module_param_named(vm_update_mode, amdgpu_vm_update_mode, int, 0444);
422
423/**
424 * DOC: exp_hw_support (int)
425 * Enable experimental hw support (1 = enable). The default is 0 (disabled).
426 */
427MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
428module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
429
430/**
431 * DOC: dc (int)
432 * Disable/Enable Display Core driver for debugging (1 = enable, 0 = disable). The default is -1 (automatic for each asic).
433 */
434MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
435module_param_named(dc, amdgpu_dc, int, 0444);
436
437/**
438 * DOC: sched_jobs (int)
439 * Override the max number of jobs supported in the sw queue. The default is 32.
440 */
441MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
442module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
443
444/**
445 * DOC: sched_hw_submission (int)
446 * Override the max number of HW submissions. The default is 2.
447 */
448MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
449module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
450
451/**
452 * DOC: ppfeaturemask (hexint)
453 * Override power features enabled. See enum PP_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
454 * The default is the current set of stable power features.
455 */
456MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
457module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, hexint, 0444);
458
459/**
460 * DOC: forcelongtraining (uint)
461 * Force long memory training in resume.
462 * The default is zero, indicates short training in resume.
463 */
464MODULE_PARM_DESC(forcelongtraining, "force memory long training");
465module_param_named(forcelongtraining, amdgpu_force_long_training, uint, 0444);
466
467/**
468 * DOC: pcie_gen_cap (uint)
469 * Override PCIE gen speed capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
470 * The default is 0 (automatic for each asic).
471 */
472MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
473module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
474
475/**
476 * DOC: pcie_lane_cap (uint)
477 * Override PCIE lanes capabilities. See the CAIL flags in drivers/gpu/drm/amd/include/amd_pcie.h.
478 * The default is 0 (automatic for each asic).
479 */
480MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
481module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
482
483/**
484 * DOC: cg_mask (ullong)
485 * Override Clockgating features enabled on GPU (0 = disable clock gating). See the AMD_CG_SUPPORT flags in
486 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffffffffffff (all enabled).
487 */
488MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
489module_param_named(cg_mask, amdgpu_cg_mask, ullong, 0444);
490
491/**
492 * DOC: pg_mask (uint)
493 * Override Powergating features enabled on GPU (0 = disable power gating). See the AMD_PG_SUPPORT flags in
494 * drivers/gpu/drm/amd/include/amd_shared.h. The default is 0xffffffff (all enabled).
495 */
496MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
497module_param_named(pg_mask, amdgpu_pg_mask, uint, 0444);
498
499/**
500 * DOC: sdma_phase_quantum (uint)
501 * Override SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change). The default is 32.
502 */
503MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
504module_param_named(sdma_phase_quantum, amdgpu_sdma_phase_quantum, uint, 0444);
505
506/**
507 * DOC: disable_cu (charp)
508 * Set to disable CUs (It's set like se.sh.cu,...). The default is NULL.
509 */
510MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
511module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
512
513/**
514 * DOC: virtual_display (charp)
515 * Set to enable virtual display feature. This feature provides a virtual display hardware on headless boards
516 * or in virtualized environments. It will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x. It's the pci address of
517 * the device, plus the number of crtcs to expose. E.g., 0000:26:00.0,4 would enable 4 virtual crtcs on the pci
518 * device at 26:00.0. The default is NULL.
519 */
520MODULE_PARM_DESC(virtual_display,
521		 "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x,x;xxxx:xx:xx.x,x)");
522module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
523
524/**
525 * DOC: lbpw (int)
526 * Override Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable). The default is -1 (auto, enabled).
527 */
528MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
529module_param_named(lbpw, amdgpu_lbpw, int, 0444);
530
531MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
532module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
533
534/**
535 * DOC: gpu_recovery (int)
536 * Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
537 */
538MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
539module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
540
541/**
542 * DOC: emu_mode (int)
543 * Set value 1 to enable emulation mode. This is only needed when running on an emulator. The default is 0 (disabled).
544 */
545MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
546module_param_named(emu_mode, amdgpu_emu_mode, int, 0444);
547
548/**
549 * DOC: ras_enable (int)
550 * Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))
551 */
552MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
553module_param_named(ras_enable, amdgpu_ras_enable, int, 0444);
554
555/**
556 * DOC: ras_mask (uint)
557 * Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1
558 * See the flags in drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
559 */
560MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
561module_param_named(ras_mask, amdgpu_ras_mask, uint, 0444);
562
563/**
564 * DOC: timeout_fatal_disable (bool)
565 * Disable Watchdog timeout fatal error event
566 */
567MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
568module_param_named(timeout_fatal_disable, amdgpu_watchdog_timer.timeout_fatal_disable, bool, 0644);
569
570/**
571 * DOC: timeout_period (uint)
572 * Modify the watchdog timeout max_cycles as (1 << period)
573 */
574MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
575module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
576
577/**
578 * DOC: si_support (int)
579 * Set SI support driver. This parameter works after set config CONFIG_DRM_AMDGPU_SI. For SI asic, when radeon driver is enabled,
580 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
581 * otherwise using amdgpu driver.
582 */
583#ifdef CONFIG_DRM_AMDGPU_SI
584
585#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
586int amdgpu_si_support = 0;
587MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
588#else
589int amdgpu_si_support = 1;
590MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
591#endif
592
593module_param_named(si_support, amdgpu_si_support, int, 0444);
594#endif
595
596/**
597 * DOC: cik_support (int)
598 * Set CIK support driver. This parameter works after set config CONFIG_DRM_AMDGPU_CIK. For CIK asic, when radeon driver is enabled,
599 * set value 0 to use radeon driver, while set value 1 to use amdgpu driver. The default is using radeon driver when it available,
600 * otherwise using amdgpu driver.
601 */
602#ifdef CONFIG_DRM_AMDGPU_CIK
603
604#if IS_ENABLED(CONFIG_DRM_RADEON) || IS_ENABLED(CONFIG_DRM_RADEON_MODULE)
605int amdgpu_cik_support = 0;
606MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
607#else
608int amdgpu_cik_support = 1;
609MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
610#endif
611
612module_param_named(cik_support, amdgpu_cik_support, int, 0444);
613#endif
614
615/**
616 * DOC: smu_memory_pool_size (uint)
617 * It is used to reserve gtt for smu debug usage, setting value 0 to disable it. The actual size is value * 256MiB.
618 * E.g. 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte. The default is 0 (disabled).
619 */
620MODULE_PARM_DESC(smu_memory_pool_size,
621	"reserve gtt for smu debug usage, 0 = disable,0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte");
622module_param_named(smu_memory_pool_size, amdgpu_smu_memory_pool_size, uint, 0444);
623
624/**
625 * DOC: async_gfx_ring (int)
626 * It is used to enable gfx rings that could be configured with different prioritites or equal priorities
627 */
628MODULE_PARM_DESC(async_gfx_ring,
629	"Asynchronous GFX rings that could be configured with either different priorities (HP3D ring and LP3D ring), or equal priorities (0 = disabled, 1 = enabled (default))");
630module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
631
632/**
633 * DOC: mcbp (int)
634 * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
635 */
636MODULE_PARM_DESC(mcbp,
637	"Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
638module_param_named(mcbp, amdgpu_mcbp, int, 0444);
639
640/**
641 * DOC: discovery (int)
642 * Allow driver to discover hardware IP information from IP Discovery table at the top of VRAM.
643 * (-1 = auto (default), 0 = disabled, 1 = enabled, 2 = use ip_discovery table from file)
644 */
645MODULE_PARM_DESC(discovery,
646	"Allow driver to discover hardware IPs from IP Discovery table at the top of VRAM");
647module_param_named(discovery, amdgpu_discovery, int, 0444);
648
649/**
650 * DOC: mes (int)
651 * Enable Micro Engine Scheduler. This is a new hw scheduling engine for gfx, sdma, and compute.
652 * (0 = disabled (default), 1 = enabled)
653 */
654MODULE_PARM_DESC(mes,
655	"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
656module_param_named(mes, amdgpu_mes, int, 0444);
657
658/**
659 * DOC: mes_kiq (int)
660 * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
661 * (0 = disabled (default), 1 = enabled)
662 */
663MODULE_PARM_DESC(mes_kiq,
664	"Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
665module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
666
667/**
668 * DOC: noretry (int)
669 * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
670 * do not support per-process XNACK this also disables retry page faults.
671 * (0 = retry enabled, 1 = retry disabled, -1 auto (default))
672 */
673MODULE_PARM_DESC(noretry,
674	"Disable retry faults (0 = retry enabled, 1 = retry disabled, -1 auto (default))");
675module_param_named(noretry, amdgpu_noretry, int, 0644);
676
677/**
678 * DOC: force_asic_type (int)
679 * A non negative value used to specify the asic type for all supported GPUs.
680 */
681MODULE_PARM_DESC(force_asic_type,
682	"A non negative value used to specify the asic type for all supported GPUs");
683module_param_named(force_asic_type, amdgpu_force_asic_type, int, 0444);
684
685/**
686 * DOC: use_xgmi_p2p (int)
687 * Enables/disables XGMI P2P interface (0 = disable, 1 = enable).
688 */
689MODULE_PARM_DESC(use_xgmi_p2p,
690	"Enable XGMI P2P interface (0 = disable; 1 = enable (default))");
691module_param_named(use_xgmi_p2p, amdgpu_use_xgmi_p2p, int, 0444);
692
693
694#ifdef CONFIG_HSA_AMD
695/**
696 * DOC: sched_policy (int)
697 * Set scheduling policy. Default is HWS(hardware scheduling) with over-subscription.
698 * Setting 1 disables over-subscription. Setting 2 disables HWS and statically
699 * assigns queues to HQDs.
700 */
701int sched_policy = KFD_SCHED_POLICY_HWS;
702module_param(sched_policy, int, 0444);
703MODULE_PARM_DESC(sched_policy,
704	"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
705
706/**
707 * DOC: hws_max_conc_proc (int)
708 * Maximum number of processes that HWS can schedule concurrently. The maximum is the
709 * number of VMIDs assigned to the HWS, which is also the default.
710 */
711int hws_max_conc_proc = -1;
712module_param(hws_max_conc_proc, int, 0444);
713MODULE_PARM_DESC(hws_max_conc_proc,
714	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
715
716/**
717 * DOC: cwsr_enable (int)
718 * CWSR(compute wave store and resume) allows the GPU to preempt shader execution in
719 * the middle of a compute wave. Default is 1 to enable this feature. Setting 0
720 * disables it.
721 */
722int cwsr_enable = 1;
723module_param(cwsr_enable, int, 0444);
724MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
725
726/**
727 * DOC: max_num_of_queues_per_device (int)
728 * Maximum number of queues per device. Valid setting is between 1 and 4096. Default
729 * is 4096.
730 */
731int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
732module_param(max_num_of_queues_per_device, int, 0444);
733MODULE_PARM_DESC(max_num_of_queues_per_device,
734	"Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
735
736/**
737 * DOC: send_sigterm (int)
738 * Send sigterm to HSA process on unhandled exceptions. Default is not to send sigterm
739 * but just print errors on dmesg. Setting 1 enables sending sigterm.
740 */
741int send_sigterm;
742module_param(send_sigterm, int, 0444);
743MODULE_PARM_DESC(send_sigterm,
744	"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
745
746/**
747 * DOC: debug_largebar (int)
748 * Set debug_largebar as 1 to enable simulating large-bar capability on non-large bar
749 * system. This limits the VRAM size reported to ROCm applications to the visible
750 * size, usually 256MB.
751 * Default value is 0, diabled.
752 */
753int debug_largebar;
754module_param(debug_largebar, int, 0444);
755MODULE_PARM_DESC(debug_largebar,
756	"Debug large-bar flag used to simulate large-bar capability on non-large bar machine (0 = disable, 1 = enable)");
757
758/**
759 * DOC: halt_if_hws_hang (int)
760 * Halt if HWS hang is detected. Default value, 0, disables the halt on hang.
761 * Setting 1 enables halt on hang.
762 */
763int halt_if_hws_hang;
764module_param(halt_if_hws_hang, int, 0644);
765MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
766
767/**
768 * DOC: hws_gws_support(bool)
769 * Assume that HWS supports GWS barriers regardless of what firmware version
770 * check says. Default value: false (rely on MEC2 firmware version check).
771 */
772bool hws_gws_support;
773module_param(hws_gws_support, bool, 0444);
774MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
775
776/**
777 * DOC: queue_preemption_timeout_ms (int)
778 * queue preemption timeout in ms (1 = Minimum, 9000 = default)
779 */
780int queue_preemption_timeout_ms = 9000;
781module_param(queue_preemption_timeout_ms, int, 0644);
782MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
783
784/**
785 * DOC: debug_evictions(bool)
786 * Enable extra debug messages to help determine the cause of evictions
787 */
788bool debug_evictions;
789module_param(debug_evictions, bool, 0644);
790MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
791
792/**
793 * DOC: no_system_mem_limit(bool)
794 * Disable system memory limit, to support multiple process shared memory
795 */
796bool no_system_mem_limit;
797module_param(no_system_mem_limit, bool, 0644);
798MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
799
800/**
801 * DOC: no_queue_eviction_on_vm_fault (int)
802 * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
803 */
804int amdgpu_no_queue_eviction_on_vm_fault;
805MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
806module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
807#endif
808
809/**
810 * DOC: mtype_local (int)
811 */
812int amdgpu_mtype_local;
813MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
814module_param_named(mtype_local, amdgpu_mtype_local, int, 0444);
815
816/**
817 * DOC: pcie_p2p (bool)
818 * Enable PCIe P2P (requires large-BAR). Default value: true (on)
819 */
820#ifdef CONFIG_HSA_AMD_P2P
821bool pcie_p2p = true;
822module_param(pcie_p2p, bool, 0444);
823MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
824#endif
825
826/**
827 * DOC: dcfeaturemask (uint)
828 * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
829 * The default is the current set of stable display features.
830 */
831MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
832module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
833
834/**
835 * DOC: dcdebugmask (uint)
836 * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
837 */
838MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
839module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
840
841MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
842module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444);
843
844/**
845 * DOC: abmlevel (uint)
846 * Override the default ABM (Adaptive Backlight Management) level used for DC
847 * enabled hardware. Requires DMCU to be supported and loaded.
848 * Valid levels are 0-4. A value of 0 indicates that ABM should be disabled by
849 * default. Values 1-4 control the maximum allowable brightness reduction via
850 * the ABM algorithm, with 1 being the least reduction and 4 being the most
851 * reduction.
852 *
853 * Defaults to 0, or disabled. Userspace can still override this level later
854 * after boot.
855 */
856uint amdgpu_dm_abm_level;
857MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
858module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
859
860int amdgpu_backlight = -1;
861MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
862module_param_named(backlight, amdgpu_backlight, bint, 0444);
863
864/**
865 * DOC: tmz (int)
866 * Trusted Memory Zone (TMZ) is a method to protect data being written
867 * to or read from memory.
868 *
869 * The default value: 0 (off).  TODO: change to auto till it is completed.
870 */
871MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
872module_param_named(tmz, amdgpu_tmz, int, 0444);
873
874/**
875 * DOC: reset_method (int)
876 * GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco)
877 */
878MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
879module_param_named(reset_method, amdgpu_reset_method, int, 0444);
880
881/**
882 * DOC: bad_page_threshold (int) Bad page threshold is specifies the
883 * threshold value of faulty pages detected by RAS ECC, which may
884 * result in the GPU entering bad status when the number of total
885 * faulty pages by ECC exceeds the threshold value.
886 */
887MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
888module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
889
890MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
891module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);
892
893/**
894 * DOC: vcnfw_log (int)
895 * Enable vcnfw log output for debugging, the default is disabled.
896 */
897MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
898module_param_named(vcnfw_log, amdgpu_vcnfw_log, int, 0444);
899
900/**
901 * DOC: sg_display (int)
902 * Disable S/G (scatter/gather) display (i.e., display from system memory).
903 * This option is only relevant on APUs.  Set this option to 0 to disable
904 * S/G display if you experience flickering or other issues under memory
905 * pressure and report the issue.
906 */
907MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
908module_param_named(sg_display, amdgpu_sg_display, int, 0444);
909
910/**
911 * DOC: smu_pptable_id (int)
912 * Used to override pptable id. id = 0 use VBIOS pptable.
913 * id > 0 use the soft pptable with specicfied id.
914 */
915MODULE_PARM_DESC(smu_pptable_id,
916	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");
917module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);
918
919/**
920 * DOC: partition_mode (int)
921 * Used to override the default SPX mode.
922 */
923MODULE_PARM_DESC(
924	user_partt_mode,
925	"specify partition mode to be used (-2 = AMDGPU_AUTO_COMPUTE_PARTITION_MODE(default value) \
926						0 = AMDGPU_SPX_PARTITION_MODE, \
927						1 = AMDGPU_DPX_PARTITION_MODE, \
928						2 = AMDGPU_TPX_PARTITION_MODE, \
929						3 = AMDGPU_QPX_PARTITION_MODE, \
930						4 = AMDGPU_CPX_PARTITION_MODE)");
931module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444);
932
933
934/**
935 * DOC: enforce_isolation (bool)
936 * enforce process isolation between graphics and compute via using the same reserved vmid.
937 */
938module_param(enforce_isolation, bool, 0444);
939MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");
940
941/* These devices are not supported by amdgpu.
942 * They are supported by the mach64, r128, radeon drivers
943 */
944static const u16 amdgpu_unsupported_pciidlist[] = {
945	/* mach64 */
946	0x4354,
947	0x4358,
948	0x4554,
949	0x4742,
950	0x4744,
951	0x4749,
952	0x474C,
953	0x474D,
954	0x474E,
955	0x474F,
956	0x4750,
957	0x4751,
958	0x4752,
959	0x4753,
960	0x4754,
961	0x4755,
962	0x4756,
963	0x4757,
964	0x4758,
965	0x4759,
966	0x475A,
967	0x4C42,
968	0x4C44,
969	0x4C47,
970	0x4C49,
971	0x4C4D,
972	0x4C4E,
973	0x4C50,
974	0x4C51,
975	0x4C52,
976	0x4C53,
977	0x5654,
978	0x5655,
979	0x5656,
980	/* r128 */
981	0x4c45,
982	0x4c46,
983	0x4d46,
984	0x4d4c,
985	0x5041,
986	0x5042,
987	0x5043,
988	0x5044,
989	0x5045,
990	0x5046,
991	0x5047,
992	0x5048,
993	0x5049,
994	0x504A,
995	0x504B,
996	0x504C,
997	0x504D,
998	0x504E,
999	0x504F,
1000	0x5050,
1001	0x5051,
1002	0x5052,
1003	0x5053,
1004	0x5054,
1005	0x5055,
1006	0x5056,
1007	0x5057,
1008	0x5058,
1009	0x5245,
1010	0x5246,
1011	0x5247,
1012	0x524b,
1013	0x524c,
1014	0x534d,
1015	0x5446,
1016	0x544C,
1017	0x5452,
1018	/* radeon */
1019	0x3150,
1020	0x3151,
1021	0x3152,
1022	0x3154,
1023	0x3155,
1024	0x3E50,
1025	0x3E54,
1026	0x4136,
1027	0x4137,
1028	0x4144,
1029	0x4145,
1030	0x4146,
1031	0x4147,
1032	0x4148,
1033	0x4149,
1034	0x414A,
1035	0x414B,
1036	0x4150,
1037	0x4151,
1038	0x4152,
1039	0x4153,
1040	0x4154,
1041	0x4155,
1042	0x4156,
1043	0x4237,
1044	0x4242,
1045	0x4336,
1046	0x4337,
1047	0x4437,
1048	0x4966,
1049	0x4967,
1050	0x4A48,
1051	0x4A49,
1052	0x4A4A,
1053	0x4A4B,
1054	0x4A4C,
1055	0x4A4D,
1056	0x4A4E,
1057	0x4A4F,
1058	0x4A50,
1059	0x4A54,
1060	0x4B48,
1061	0x4B49,
1062	0x4B4A,
1063	0x4B4B,
1064	0x4B4C,
1065	0x4C57,
1066	0x4C58,
1067	0x4C59,
1068	0x4C5A,
1069	0x4C64,
1070	0x4C66,
1071	0x4C67,
1072	0x4E44,
1073	0x4E45,
1074	0x4E46,
1075	0x4E47,
1076	0x4E48,
1077	0x4E49,
1078	0x4E4A,
1079	0x4E4B,
1080	0x4E50,
1081	0x4E51,
1082	0x4E52,
1083	0x4E53,
1084	0x4E54,
1085	0x4E56,
1086	0x5144,
1087	0x5145,
1088	0x5146,
1089	0x5147,
1090	0x5148,
1091	0x514C,
1092	0x514D,
1093	0x5157,
1094	0x5158,
1095	0x5159,
1096	0x515A,
1097	0x515E,
1098	0x5460,
1099	0x5462,
1100	0x5464,
1101	0x5548,
1102	0x5549,
1103	0x554A,
1104	0x554B,
1105	0x554C,
1106	0x554D,
1107	0x554E,
1108	0x554F,
1109	0x5550,
1110	0x5551,
1111	0x5552,
1112	0x5554,
1113	0x564A,
1114	0x564B,
1115	0x564F,
1116	0x5652,
1117	0x5653,
1118	0x5657,
1119	0x5834,
1120	0x5835,
1121	0x5954,
1122	0x5955,
1123	0x5974,
1124	0x5975,
1125	0x5960,
1126	0x5961,
1127	0x5962,
1128	0x5964,
1129	0x5965,
1130	0x5969,
1131	0x5a41,
1132	0x5a42,
1133	0x5a61,
1134	0x5a62,
1135	0x5b60,
1136	0x5b62,
1137	0x5b63,
1138	0x5b64,
1139	0x5b65,
1140	0x5c61,
1141	0x5c63,
1142	0x5d48,
1143	0x5d49,
1144	0x5d4a,
1145	0x5d4c,
1146	0x5d4d,
1147	0x5d4e,
1148	0x5d4f,
1149	0x5d50,
1150	0x5d52,
1151	0x5d57,
1152	0x5e48,
1153	0x5e4a,
1154	0x5e4b,
1155	0x5e4c,
1156	0x5e4d,
1157	0x5e4f,
1158	0x6700,
1159	0x6701,
1160	0x6702,
1161	0x6703,
1162	0x6704,
1163	0x6705,
1164	0x6706,
1165	0x6707,
1166	0x6708,
1167	0x6709,
1168	0x6718,
1169	0x6719,
1170	0x671c,
1171	0x671d,
1172	0x671f,
1173	0x6720,
1174	0x6721,
1175	0x6722,
1176	0x6723,
1177	0x6724,
1178	0x6725,
1179	0x6726,
1180	0x6727,
1181	0x6728,
1182	0x6729,
1183	0x6738,
1184	0x6739,
1185	0x673e,
1186	0x6740,
1187	0x6741,
1188	0x6742,
1189	0x6743,
1190	0x6744,
1191	0x6745,
1192	0x6746,
1193	0x6747,
1194	0x6748,
1195	0x6749,
1196	0x674A,
1197	0x6750,
1198	0x6751,
1199	0x6758,
1200	0x6759,
1201	0x675B,
1202	0x675D,
1203	0x675F,
1204	0x6760,
1205	0x6761,
1206	0x6762,
1207	0x6763,
1208	0x6764,
1209	0x6765,
1210	0x6766,
1211	0x6767,
1212	0x6768,
1213	0x6770,
1214	0x6771,
1215	0x6772,
1216	0x6778,
1217	0x6779,
1218	0x677B,
1219	0x6840,
1220	0x6841,
1221	0x6842,
1222	0x6843,
1223	0x6849,
1224	0x684C,
1225	0x6850,
1226	0x6858,
1227	0x6859,
1228	0x6880,
1229	0x6888,
1230	0x6889,
1231	0x688A,
1232	0x688C,
1233	0x688D,
1234	0x6898,
1235	0x6899,
1236	0x689b,
1237	0x689c,
1238	0x689d,
1239	0x689e,
1240	0x68a0,
1241	0x68a1,
1242	0x68a8,
1243	0x68a9,
1244	0x68b0,
1245	0x68b8,
1246	0x68b9,
1247	0x68ba,
1248	0x68be,
1249	0x68bf,
1250	0x68c0,
1251	0x68c1,
1252	0x68c7,
1253	0x68c8,
1254	0x68c9,
1255	0x68d8,
1256	0x68d9,
1257	0x68da,
1258	0x68de,
1259	0x68e0,
1260	0x68e1,
1261	0x68e4,
1262	0x68e5,
1263	0x68e8,
1264	0x68e9,
1265	0x68f1,
1266	0x68f2,
1267	0x68f8,
1268	0x68f9,
1269	0x68fa,
1270	0x68fe,
1271	0x7100,
1272	0x7101,
1273	0x7102,
1274	0x7103,
1275	0x7104,
1276	0x7105,
1277	0x7106,
1278	0x7108,
1279	0x7109,
1280	0x710A,
1281	0x710B,
1282	0x710C,
1283	0x710E,
1284	0x710F,
1285	0x7140,
1286	0x7141,
1287	0x7142,
1288	0x7143,
1289	0x7144,
1290	0x7145,
1291	0x7146,
1292	0x7147,
1293	0x7149,
1294	0x714A,
1295	0x714B,
1296	0x714C,
1297	0x714D,
1298	0x714E,
1299	0x714F,
1300	0x7151,
1301	0x7152,
1302	0x7153,
1303	0x715E,
1304	0x715F,
1305	0x7180,
1306	0x7181,
1307	0x7183,
1308	0x7186,
1309	0x7187,
1310	0x7188,
1311	0x718A,
1312	0x718B,
1313	0x718C,
1314	0x718D,
1315	0x718F,
1316	0x7193,
1317	0x7196,
1318	0x719B,
1319	0x719F,
1320	0x71C0,
1321	0x71C1,
1322	0x71C2,
1323	0x71C3,
1324	0x71C4,
1325	0x71C5,
1326	0x71C6,
1327	0x71C7,
1328	0x71CD,
1329	0x71CE,
1330	0x71D2,
1331	0x71D4,
1332	0x71D5,
1333	0x71D6,
1334	0x71DA,
1335	0x71DE,
1336	0x7200,
1337	0x7210,
1338	0x7211,
1339	0x7240,
1340	0x7243,
1341	0x7244,
1342	0x7245,
1343	0x7246,
1344	0x7247,
1345	0x7248,
1346	0x7249,
1347	0x724A,
1348	0x724B,
1349	0x724C,
1350	0x724D,
1351	0x724E,
1352	0x724F,
1353	0x7280,
1354	0x7281,
1355	0x7283,
1356	0x7284,
1357	0x7287,
1358	0x7288,
1359	0x7289,
1360	0x728B,
1361	0x728C,
1362	0x7290,
1363	0x7291,
1364	0x7293,
1365	0x7297,
1366	0x7834,
1367	0x7835,
1368	0x791e,
1369	0x791f,
1370	0x793f,
1371	0x7941,
1372	0x7942,
1373	0x796c,
1374	0x796d,
1375	0x796e,
1376	0x796f,
1377	0x9400,
1378	0x9401,
1379	0x9402,
1380	0x9403,
1381	0x9405,
1382	0x940A,
1383	0x940B,
1384	0x940F,
1385	0x94A0,
1386	0x94A1,
1387	0x94A3,
1388	0x94B1,
1389	0x94B3,
1390	0x94B4,
1391	0x94B5,
1392	0x94B9,
1393	0x9440,
1394	0x9441,
1395	0x9442,
1396	0x9443,
1397	0x9444,
1398	0x9446,
1399	0x944A,
1400	0x944B,
1401	0x944C,
1402	0x944E,
1403	0x9450,
1404	0x9452,
1405	0x9456,
1406	0x945A,
1407	0x945B,
1408	0x945E,
1409	0x9460,
1410	0x9462,
1411	0x946A,
1412	0x946B,
1413	0x947A,
1414	0x947B,
1415	0x9480,
1416	0x9487,
1417	0x9488,
1418	0x9489,
1419	0x948A,
1420	0x948F,
1421	0x9490,
1422	0x9491,
1423	0x9495,
1424	0x9498,
1425	0x949C,
1426	0x949E,
1427	0x949F,
1428	0x94C0,
1429	0x94C1,
1430	0x94C3,
1431	0x94C4,
1432	0x94C5,
1433	0x94C6,
1434	0x94C7,
1435	0x94C8,
1436	0x94C9,
1437	0x94CB,
1438	0x94CC,
1439	0x94CD,
1440	0x9500,
1441	0x9501,
1442	0x9504,
1443	0x9505,
1444	0x9506,
1445	0x9507,
1446	0x9508,
1447	0x9509,
1448	0x950F,
1449	0x9511,
1450	0x9515,
1451	0x9517,
1452	0x9519,
1453	0x9540,
1454	0x9541,
1455	0x9542,
1456	0x954E,
1457	0x954F,
1458	0x9552,
1459	0x9553,
1460	0x9555,
1461	0x9557,
1462	0x955f,
1463	0x9580,
1464	0x9581,
1465	0x9583,
1466	0x9586,
1467	0x9587,
1468	0x9588,
1469	0x9589,
1470	0x958A,
1471	0x958B,
1472	0x958C,
1473	0x958D,
1474	0x958E,
1475	0x958F,
1476	0x9590,
1477	0x9591,
1478	0x9593,
1479	0x9595,
1480	0x9596,
1481	0x9597,
1482	0x9598,
1483	0x9599,
1484	0x959B,
1485	0x95C0,
1486	0x95C2,
1487	0x95C4,
1488	0x95C5,
1489	0x95C6,
1490	0x95C7,
1491	0x95C9,
1492	0x95CC,
1493	0x95CD,
1494	0x95CE,
1495	0x95CF,
1496	0x9610,
1497	0x9611,
1498	0x9612,
1499	0x9613,
1500	0x9614,
1501	0x9615,
1502	0x9616,
1503	0x9640,
1504	0x9641,
1505	0x9642,
1506	0x9643,
1507	0x9644,
1508	0x9645,
1509	0x9647,
1510	0x9648,
1511	0x9649,
1512	0x964a,
1513	0x964b,
1514	0x964c,
1515	0x964e,
1516	0x964f,
1517	0x9710,
1518	0x9711,
1519	0x9712,
1520	0x9713,
1521	0x9714,
1522	0x9715,
1523	0x9802,
1524	0x9803,
1525	0x9804,
1526	0x9805,
1527	0x9806,
1528	0x9807,
1529	0x9808,
1530	0x9809,
1531	0x980A,
1532	0x9900,
1533	0x9901,
1534	0x9903,
1535	0x9904,
1536	0x9905,
1537	0x9906,
1538	0x9907,
1539	0x9908,
1540	0x9909,
1541	0x990A,
1542	0x990B,
1543	0x990C,
1544	0x990D,
1545	0x990E,
1546	0x990F,
1547	0x9910,
1548	0x9913,
1549	0x9917,
1550	0x9918,
1551	0x9919,
1552	0x9990,
1553	0x9991,
1554	0x9992,
1555	0x9993,
1556	0x9994,
1557	0x9995,
1558	0x9996,
1559	0x9997,
1560	0x9998,
1561	0x9999,
1562	0x999A,
1563	0x999B,
1564	0x999C,
1565	0x999D,
1566	0x99A0,
1567	0x99A2,
1568	0x99A4,
1569	/* radeon secondary ids */
1570	0x3171,
1571	0x3e70,
1572	0x4164,
1573	0x4165,
1574	0x4166,
1575	0x4168,
1576	0x4170,
1577	0x4171,
1578	0x4172,
1579	0x4173,
1580	0x496e,
1581	0x4a69,
1582	0x4a6a,
1583	0x4a6b,
1584	0x4a70,
1585	0x4a74,
1586	0x4b69,
1587	0x4b6b,
1588	0x4b6c,
1589	0x4c6e,
1590	0x4e64,
1591	0x4e65,
1592	0x4e66,
1593	0x4e67,
1594	0x4e68,
1595	0x4e69,
1596	0x4e6a,
1597	0x4e71,
1598	0x4f73,
1599	0x5569,
1600	0x556b,
1601	0x556d,
1602	0x556f,
1603	0x5571,
1604	0x5854,
1605	0x5874,
1606	0x5940,
1607	0x5941,
1608	0x5b70,
1609	0x5b72,
1610	0x5b73,
1611	0x5b74,
1612	0x5b75,
1613	0x5d44,
1614	0x5d45,
1615	0x5d6d,
1616	0x5d6f,
1617	0x5d72,
1618	0x5d77,
1619	0x5e6b,
1620	0x5e6d,
1621	0x7120,
1622	0x7124,
1623	0x7129,
1624	0x712e,
1625	0x712f,
1626	0x7162,
1627	0x7163,
1628	0x7166,
1629	0x7167,
1630	0x7172,
1631	0x7173,
1632	0x71a0,
1633	0x71a1,
1634	0x71a3,
1635	0x71a7,
1636	0x71bb,
1637	0x71e0,
1638	0x71e1,
1639	0x71e2,
1640	0x71e6,
1641	0x71e7,
1642	0x71f2,
1643	0x7269,
1644	0x726b,
1645	0x726e,
1646	0x72a0,
1647	0x72a8,
1648	0x72b1,
1649	0x72b3,
1650	0x793f,
1651};
1652
1653static const struct pci_device_id pciidlist[] = {
1654#ifdef CONFIG_DRM_AMDGPU_SI
1655	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1656	{0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1657	{0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1658	{0x1002, 0x678A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1659	{0x1002, 0x6790, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1660	{0x1002, 0x6791, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1661	{0x1002, 0x6792, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1662	{0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1663	{0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1664	{0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1665	{0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1666	{0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1667	{0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},
1668	{0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1669	{0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1670	{0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|AMD_IS_MOBILITY},
1671	{0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1672	{0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1673	{0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1674	{0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1675	{0x1002, 0x6811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1676	{0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1677	{0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1678	{0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1679	{0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN},
1680	{0x1002, 0x6600, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1681	{0x1002, 0x6601, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1682	{0x1002, 0x6602, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1683	{0x1002, 0x6603, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1684	{0x1002, 0x6604, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1685	{0x1002, 0x6605, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1686	{0x1002, 0x6606, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1687	{0x1002, 0x6607, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1688	{0x1002, 0x6608, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1689	{0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1690	{0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1691	{0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1692	{0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1693	{0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1694	{0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1695	{0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|AMD_IS_MOBILITY},
1696	{0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND},
1697	{0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1698	{0x1002, 0x6821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1699	{0x1002, 0x6822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1700	{0x1002, 0x6823, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1701	{0x1002, 0x6824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1702	{0x1002, 0x6825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1703	{0x1002, 0x6826, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1704	{0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1705	{0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1706	{0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1707	{0x1002, 0x682A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1708	{0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1709	{0x1002, 0x682C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1710	{0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1711	{0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1712	{0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1713	{0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|AMD_IS_MOBILITY},
1714	{0x1002, 0x6835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1715	{0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1716	{0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1717	{0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1718	{0x1002, 0x683B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1719	{0x1002, 0x683D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1720	{0x1002, 0x683F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE},
1721	{0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1722	{0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1723	{0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1724	{0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1725	{0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1726	{0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY},
1727#endif
1728#ifdef CONFIG_DRM_AMDGPU_CIK
1729	/* Kaveri */
1730	{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1731	{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1732	{0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1733	{0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1734	{0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1735	{0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1736	{0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1737	{0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1738	{0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1739	{0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1740	{0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1741	{0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1742	{0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1743	{0x1002, 0x1312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1744	{0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1745	{0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1746	{0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1747	{0x1002, 0x1317, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1748	{0x1002, 0x1318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU},
1749	{0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1750	{0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1751	{0x1002, 0x131D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU},
1752	/* Bonaire */
1753	{0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1754	{0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1755	{0x1002, 0x6646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1756	{0x1002, 0x6647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|AMD_IS_MOBILITY},
1757	{0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1758	{0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1759	{0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1760	{0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1761	{0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1762	{0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1763	{0x1002, 0x665f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE},
1764	/* Hawaii */
1765	{0x1002, 0x67A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1766	{0x1002, 0x67A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1767	{0x1002, 0x67A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1768	{0x1002, 0x67A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1769	{0x1002, 0x67A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1770	{0x1002, 0x67AA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1771	{0x1002, 0x67B0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1772	{0x1002, 0x67B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1773	{0x1002, 0x67B8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1774	{0x1002, 0x67B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1775	{0x1002, 0x67BA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1776	{0x1002, 0x67BE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAWAII},
1777	/* Kabini */
1778	{0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1779	{0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1780	{0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1781	{0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1782	{0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1783	{0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1784	{0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1785	{0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1786	{0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1787	{0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1788	{0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1789	{0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_MOBILITY|AMD_IS_APU},
1790	{0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1791	{0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1792	{0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1793	{0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|AMD_IS_APU},
1794	/* mullins */
1795	{0x1002, 0x9850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1796	{0x1002, 0x9851, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1797	{0x1002, 0x9852, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1798	{0x1002, 0x9853, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1799	{0x1002, 0x9854, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1800	{0x1002, 0x9855, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1801	{0x1002, 0x9856, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1802	{0x1002, 0x9857, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1803	{0x1002, 0x9858, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1804	{0x1002, 0x9859, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1805	{0x1002, 0x985A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1806	{0x1002, 0x985B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1807	{0x1002, 0x985C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1808	{0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1809	{0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1810	{0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU},
1811#endif
1812	/* topaz */
1813	{0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1814	{0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1815	{0x1002, 0x6902, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1816	{0x1002, 0x6903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1817	{0x1002, 0x6907, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ},
1818	/* tonga */
1819	{0x1002, 0x6920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1820	{0x1002, 0x6921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1821	{0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1822	{0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1823	{0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1824	{0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1825	{0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1826	{0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1827	{0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
1828	/* fiji */
1829	{0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1830	{0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
1831	/* carrizo */
1832	{0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1833	{0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1834	{0x1002, 0x9875, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1835	{0x1002, 0x9876, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1836	{0x1002, 0x9877, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
1837	/* stoney */
1838	{0x1002, 0x98E4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_STONEY|AMD_IS_APU},
1839	/* Polaris11 */
1840	{0x1002, 0x67E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1841	{0x1002, 0x67E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1842	{0x1002, 0x67E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1843	{0x1002, 0x67EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1844	{0x1002, 0x67EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1845	{0x1002, 0x67FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1846	{0x1002, 0x67E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1847	{0x1002, 0x67E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1848	{0x1002, 0x67E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS11},
1849	/* Polaris10 */
1850	{0x1002, 0x67C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1851	{0x1002, 0x67C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1852	{0x1002, 0x67C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1853	{0x1002, 0x67C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1854	{0x1002, 0x67C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1855	{0x1002, 0x67D0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1856	{0x1002, 0x67DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1857	{0x1002, 0x67C8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1858	{0x1002, 0x67C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1859	{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1860	{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1861	{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1862	{0x1002, 0x6FDF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
1863	/* Polaris12 */
1864	{0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1865	{0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1866	{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1867	{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1868	{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1869	{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1870	{0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1871	{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
1872	/* VEGAM */
1873	{0x1002, 0x694C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1874	{0x1002, 0x694E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1875	{0x1002, 0x694F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGAM},
1876	/* Vega 10 */
1877	{0x1002, 0x6860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1878	{0x1002, 0x6861, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1879	{0x1002, 0x6862, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1880	{0x1002, 0x6863, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1881	{0x1002, 0x6864, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1882	{0x1002, 0x6867, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1883	{0x1002, 0x6868, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1884	{0x1002, 0x6869, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1885	{0x1002, 0x686a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1886	{0x1002, 0x686b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1887	{0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1888	{0x1002, 0x686d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1889	{0x1002, 0x686e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1890	{0x1002, 0x686f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1891	{0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10},
1892	/* Vega 12 */
1893	{0x1002, 0x69A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1894	{0x1002, 0x69A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1895	{0x1002, 0x69A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1896	{0x1002, 0x69A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1897	{0x1002, 0x69AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA12},
1898	/* Vega 20 */
1899	{0x1002, 0x66A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1900	{0x1002, 0x66A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1901	{0x1002, 0x66A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1902	{0x1002, 0x66A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1903	{0x1002, 0x66A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1904	{0x1002, 0x66A7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1905	{0x1002, 0x66AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA20},
1906	/* Raven */
1907	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1908	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
1909	/* Arcturus */
1910	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1911	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1912	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1913	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
1914	/* Navi10 */
1915	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1916	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1917	{0x1002, 0x7318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1918	{0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1919	{0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1920	{0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1921	{0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1922	{0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
1923	/* Navi14 */
1924	{0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1925	{0x1002, 0x7341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1926	{0x1002, 0x7347, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1927	{0x1002, 0x734F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14},
1928
1929	/* Renoir */
1930	{0x1002, 0x15E7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1931	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1932	{0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1933	{0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
1934
1935	/* Navi12 */
1936	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1937	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
1938
1939	/* Sienna_Cichlid */
1940	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1941	{0x1002, 0x73A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1942	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1943	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1944	{0x1002, 0x73A5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1945	{0x1002, 0x73A8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1946	{0x1002, 0x73A9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1947	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1948	{0x1002, 0x73AC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1949	{0x1002, 0x73AD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1950	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1951	{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1952	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
1953
1954	/* Yellow Carp */
1955	{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1956	{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
1957
1958	/* Navy_Flounder */
1959	{0x1002, 0x73C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1960	{0x1002, 0x73C1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1961	{0x1002, 0x73C3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1962	{0x1002, 0x73DA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1963	{0x1002, 0x73DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1964	{0x1002, 0x73DC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1965	{0x1002, 0x73DD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1966	{0x1002, 0x73DE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1967	{0x1002, 0x73DF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVY_FLOUNDER},
1968
1969	/* DIMGREY_CAVEFISH */
1970	{0x1002, 0x73E0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1971	{0x1002, 0x73E1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1972	{0x1002, 0x73E2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1973	{0x1002, 0x73E3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1974	{0x1002, 0x73E8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1975	{0x1002, 0x73E9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1976	{0x1002, 0x73EA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1977	{0x1002, 0x73EB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1978	{0x1002, 0x73EC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1979	{0x1002, 0x73ED, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1980	{0x1002, 0x73EF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1981	{0x1002, 0x73FF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_DIMGREY_CAVEFISH},
1982
1983	/* Aldebaran */
1984	{0x1002, 0x7408, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1985	{0x1002, 0x740C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1986	{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1987	{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN},
1988
1989	/* CYAN_SKILLFISH */
1990	{0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1991	{0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
1992
1993	/* BEIGE_GOBY */
1994	{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1995	{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1996	{0x1002, 0x7422, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1997	{0x1002, 0x7423, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1998	{0x1002, 0x7424, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
1999	{0x1002, 0x743F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
2000
2001	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2002	  .class = PCI_CLASS_DISPLAY_VGA << 8,
2003	  .class_mask = 0xffffff,
2004	  .driver_data = CHIP_IP_DISCOVERY },
2005
2006	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2007	  .class = PCI_CLASS_DISPLAY_OTHER << 8,
2008	  .class_mask = 0xffffff,
2009	  .driver_data = CHIP_IP_DISCOVERY },
2010
2011	{ PCI_DEVICE(0x1002, PCI_ANY_ID),
2012	  .class = PCI_CLASS_ACCELERATOR_PROCESSING << 8,
2013	  .class_mask = 0xffffff,
2014	  .driver_data = CHIP_IP_DISCOVERY },
2015
2016	{0, 0, 0}
2017};
2018
2019MODULE_DEVICE_TABLE(pci, pciidlist);
2020
2021static const struct drm_driver amdgpu_kms_driver;
2022
2023static void amdgpu_get_secondary_funcs(struct amdgpu_device *adev)
2024{
2025	STUB();
2026#ifdef notyet
2027	struct pci_dev *p = NULL;
2028	int i;
2029
2030	/* 0 - GPU
2031	 * 1 - audio
2032	 * 2 - USB
2033	 * 3 - UCSI
2034	 */
2035	for (i = 1; i < 4; i++) {
2036		p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
2037						adev->pdev->bus->number, i);
2038		if (p) {
2039			pm_runtime_get_sync(&p->dev);
2040			pm_runtime_mark_last_busy(&p->dev);
2041			pm_runtime_put_autosuspend(&p->dev);
2042			pci_dev_put(p);
2043		}
2044	}
2045#endif
2046}
2047
2048#ifdef notyet
2049static int amdgpu_pci_probe(struct pci_dev *pdev,
2050			    const struct pci_device_id *ent)
2051{
2052	struct drm_device *ddev;
2053	struct amdgpu_device *adev;
2054	unsigned long flags = ent->driver_data;
2055	int ret, retry = 0, i;
2056	bool supports_atomic = false;
2057
2058	/* skip devices which are owned by radeon */
2059	for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
2060		if (amdgpu_unsupported_pciidlist[i] == pdev->device)
2061			return -ENODEV;
2062	}
2063
2064	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev))
2065		amdgpu_aspm = 0;
2066
2067	if (amdgpu_virtual_display ||
2068	    amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
2069		supports_atomic = true;
2070
2071	if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
2072		DRM_INFO("This hardware requires experimental hardware support.\n"
2073			 "See modparam exp_hw_support\n");
2074		return -ENODEV;
2075	}
2076	/* differentiate between P10 and P11 asics with the same DID */
2077	if (pdev->device == 0x67FF &&
2078	    (pdev->revision == 0xE3 ||
2079	     pdev->revision == 0xE7 ||
2080	     pdev->revision == 0xF3 ||
2081	     pdev->revision == 0xF7)) {
2082		flags &= ~AMD_ASIC_MASK;
2083		flags |= CHIP_POLARIS10;
2084	}
2085
2086	/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
2087	 * however, SME requires an indirect IOMMU mapping because the encryption
2088	 * bit is beyond the DMA mask of the chip.
2089	 */
2090	if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) &&
2091	    ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) {
2092		dev_info(&pdev->dev,
2093			 "SME is not compatible with RAVEN\n");
2094		return -ENOTSUPP;
2095	}
2096
2097#ifdef CONFIG_DRM_AMDGPU_SI
2098	if (!amdgpu_si_support) {
2099		switch (flags & AMD_ASIC_MASK) {
2100		case CHIP_TAHITI:
2101		case CHIP_PITCAIRN:
2102		case CHIP_VERDE:
2103		case CHIP_OLAND:
2104		case CHIP_HAINAN:
2105			dev_info(&pdev->dev,
2106				 "SI support provided by radeon.\n");
2107			dev_info(&pdev->dev,
2108				 "Use radeon.si_support=0 amdgpu.si_support=1 to override.\n"
2109				);
2110			return -ENODEV;
2111		}
2112	}
2113#endif
2114#ifdef CONFIG_DRM_AMDGPU_CIK
2115	if (!amdgpu_cik_support) {
2116		switch (flags & AMD_ASIC_MASK) {
2117		case CHIP_KAVERI:
2118		case CHIP_BONAIRE:
2119		case CHIP_HAWAII:
2120		case CHIP_KABINI:
2121		case CHIP_MULLINS:
2122			dev_info(&pdev->dev,
2123				 "CIK support provided by radeon.\n");
2124			dev_info(&pdev->dev,
2125				 "Use radeon.cik_support=0 amdgpu.cik_support=1 to override.\n"
2126				);
2127			return -ENODEV;
2128		}
2129	}
2130#endif
2131
2132	adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev);
2133	if (IS_ERR(adev))
2134		return PTR_ERR(adev);
2135
2136	adev->dev  = &pdev->dev;
2137	adev->pdev = pdev;
2138	ddev = adev_to_drm(adev);
2139
2140	if (!supports_atomic)
2141		ddev->driver_features &= ~DRIVER_ATOMIC;
2142
2143	ret = pci_enable_device(pdev);
2144	if (ret)
2145		return ret;
2146
2147	pci_set_drvdata(pdev, ddev);
2148
2149	ret = amdgpu_driver_load_kms(adev, flags);
2150	if (ret)
2151		goto err_pci;
2152
2153retry_init:
2154	ret = drm_dev_register(ddev, flags);
2155	if (ret == -EAGAIN && ++retry <= 3) {
2156		DRM_INFO("retry init %d\n", retry);
2157		/* Don't request EX mode too frequently which is attacking */
2158		drm_msleep(5000);
2159		goto retry_init;
2160	} else if (ret) {
2161		goto err_pci;
2162	}
2163
2164	ret = amdgpu_xcp_dev_register(adev, ent);
2165	if (ret)
2166		goto err_pci;
2167
2168	/*
2169	 * 1. don't init fbdev on hw without DCE
2170	 * 2. don't init fbdev if there are no connectors
2171	 */
2172	if (adev->mode_info.mode_config_initialized &&
2173	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
2174		/* select 8 bpp console on low vram cards */
2175		if (adev->gmc.real_vram_size <= (32*1024*1024))
2176			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
2177		else
2178			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
2179	}
2180
2181	ret = amdgpu_debugfs_init(adev);
2182	if (ret)
2183		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
2184
2185	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2186		/* only need to skip on ATPX */
2187		if (amdgpu_device_supports_px(ddev))
2188			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
2189		/* we want direct complete for BOCO */
2190		if (amdgpu_device_supports_boco(ddev))
2191			dev_pm_set_driver_flags(ddev->dev, DPM_FLAG_SMART_PREPARE |
2192						DPM_FLAG_SMART_SUSPEND |
2193						DPM_FLAG_MAY_SKIP_RESUME);
2194		pm_runtime_use_autosuspend(ddev->dev);
2195		pm_runtime_set_autosuspend_delay(ddev->dev, 5000);
2196
2197		pm_runtime_allow(ddev->dev);
2198
2199		pm_runtime_mark_last_busy(ddev->dev);
2200		pm_runtime_put_autosuspend(ddev->dev);
2201
2202		pci_wake_from_d3(pdev, TRUE);
2203
2204		/*
2205		 * For runpm implemented via BACO, PMFW will handle the
2206		 * timing for BACO in and out:
2207		 *   - put ASIC into BACO state only when both video and
2208		 *     audio functions are in D3 state.
2209		 *   - pull ASIC out of BACO state when either video or
2210		 *     audio function is in D0 state.
2211		 * Also, at startup, PMFW assumes both functions are in
2212		 * D0 state.
2213		 *
2214		 * So if snd driver was loaded prior to amdgpu driver
2215		 * and audio function was put into D3 state, there will
2216		 * be no PMFW-aware D-state transition(D0->D3) on runpm
2217		 * suspend. Thus the BACO will be not correctly kicked in.
2218		 *
2219		 * Via amdgpu_get_secondary_funcs(), the audio dev is put
2220		 * into D0 state. Then there will be a PMFW-aware D-state
2221		 * transition(D0->D3) on runpm suspend.
2222		 */
2223		if (amdgpu_device_supports_baco(ddev) &&
2224		    !(adev->flags & AMD_IS_APU) &&
2225		    (adev->asic_type >= CHIP_NAVI10))
2226			amdgpu_get_secondary_funcs(adev);
2227	}
2228
2229	return 0;
2230
2231err_pci:
2232	pci_disable_device(pdev);
2233	return ret;
2234}
2235
2236static void
2237amdgpu_pci_remove(struct pci_dev *pdev)
2238{
2239	struct drm_device *dev = pci_get_drvdata(pdev);
2240	struct amdgpu_device *adev = drm_to_adev(dev);
2241
2242	amdgpu_xcp_dev_unplug(adev);
2243	drm_dev_unplug(dev);
2244
2245	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
2246		pm_runtime_get_sync(dev->dev);
2247		pm_runtime_forbid(dev->dev);
2248	}
2249
2250	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2) &&
2251	    !amdgpu_sriov_vf(adev)) {
2252		bool need_to_reset_gpu = false;
2253
2254		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2255			struct amdgpu_hive_info *hive;
2256
2257			hive = amdgpu_get_xgmi_hive(adev);
2258			if (hive->device_remove_count == 0)
2259				need_to_reset_gpu = true;
2260			hive->device_remove_count++;
2261			amdgpu_put_xgmi_hive(hive);
2262		} else {
2263			need_to_reset_gpu = true;
2264		}
2265
2266		/* Workaround for ASICs need to reset SMU.
2267		 * Called only when the first device is removed.
2268		 */
2269		if (need_to_reset_gpu) {
2270			struct amdgpu_reset_context reset_context;
2271
2272			adev->shutdown = true;
2273			memset(&reset_context, 0, sizeof(reset_context));
2274			reset_context.method = AMD_RESET_METHOD_NONE;
2275			reset_context.reset_req_dev = adev;
2276			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2277			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
2278			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
2279		}
2280	}
2281
2282	amdgpu_driver_unload_kms(dev);
2283
2284	/*
2285	 * Flush any in flight DMA operations from device.
2286	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
2287	 * StatusTransactions Pending bit.
2288	 */
2289	pci_disable_device(pdev);
2290	pci_wait_for_pending_transaction(pdev);
2291}
2292
2293static void
2294amdgpu_pci_shutdown(struct pci_dev *pdev)
2295{
2296	struct drm_device *dev = pci_get_drvdata(pdev);
2297	struct amdgpu_device *adev = drm_to_adev(dev);
2298
2299	if (amdgpu_ras_intr_triggered())
2300		return;
2301
2302	/* if we are running in a VM, make sure the device
2303	 * torn down properly on reboot/shutdown.
2304	 * unfortunately we can't detect certain
2305	 * hypervisors so just do this all the time.
2306	 */
2307	if (!amdgpu_passthrough(adev))
2308		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2309	amdgpu_device_ip_suspend(adev);
2310	adev->mp1_state = PP_MP1_STATE_NONE;
2311}
2312#endif
2313
2314/**
2315 * amdgpu_drv_delayed_reset_work_handler - work handler for reset
2316 *
2317 * @work: work_struct.
2318 */
2319static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
2320{
2321	struct list_head device_list;
2322	struct amdgpu_device *adev;
2323	int i, r;
2324	struct amdgpu_reset_context reset_context;
2325
2326	memset(&reset_context, 0, sizeof(reset_context));
2327
2328	mutex_lock(&mgpu_info.mutex);
2329	if (mgpu_info.pending_reset == true) {
2330		mutex_unlock(&mgpu_info.mutex);
2331		return;
2332	}
2333	mgpu_info.pending_reset = true;
2334	mutex_unlock(&mgpu_info.mutex);
2335
2336	/* Use a common context, just need to make sure full reset is done */
2337	reset_context.method = AMD_RESET_METHOD_NONE;
2338	set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
2339
2340	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2341		adev = mgpu_info.gpu_ins[i].adev;
2342		reset_context.reset_req_dev = adev;
2343		r = amdgpu_device_pre_asic_reset(adev, &reset_context);
2344		if (r) {
2345			dev_err(adev->dev, "GPU pre asic reset failed with err, %d for drm dev, %s ",
2346				r, adev_to_drm(adev)->unique);
2347		}
2348		if (!queue_work(system_unbound_wq, &adev->xgmi_reset_work))
2349			r = -EALREADY;
2350	}
2351	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2352		adev = mgpu_info.gpu_ins[i].adev;
2353		flush_work(&adev->xgmi_reset_work);
2354		adev->gmc.xgmi.pending_reset = false;
2355	}
2356
2357	/* reset function will rebuild the xgmi hive info , clear it now */
2358	for (i = 0; i < mgpu_info.num_dgpu; i++)
2359		amdgpu_xgmi_remove_device(mgpu_info.gpu_ins[i].adev);
2360
2361	INIT_LIST_HEAD(&device_list);
2362
2363	for (i = 0; i < mgpu_info.num_dgpu; i++)
2364		list_add_tail(&mgpu_info.gpu_ins[i].adev->reset_list, &device_list);
2365
2366	/* unregister the GPU first, reset function will add them back */
2367	list_for_each_entry(adev, &device_list, reset_list)
2368		amdgpu_unregister_gpu_instance(adev);
2369
2370	/* Use a common context, just need to make sure full reset is done */
2371	set_bit(AMDGPU_SKIP_HW_RESET, &reset_context.flags);
2372	r = amdgpu_do_asic_reset(&device_list, &reset_context);
2373
2374	if (r) {
2375		DRM_ERROR("reinit gpus failure");
2376		return;
2377	}
2378	for (i = 0; i < mgpu_info.num_dgpu; i++) {
2379		adev = mgpu_info.gpu_ins[i].adev;
2380		if (!adev->kfd.init_complete)
2381			amdgpu_amdkfd_device_init(adev);
2382		amdgpu_ttm_set_buffer_funcs_status(adev, true);
2383	}
2384}
2385
2386#ifdef notyet
2387
2388static int amdgpu_pmops_prepare(struct device *dev)
2389{
2390	struct drm_device *drm_dev = dev_get_drvdata(dev);
2391	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2392
2393	/* Return a positive number here so
2394	 * DPM_FLAG_SMART_SUSPEND works properly
2395	 */
2396	if (amdgpu_device_supports_boco(drm_dev) &&
2397	    pm_runtime_suspended(dev))
2398		return 1;
2399
2400	/* if we will not support s3 or s2i for the device
2401	 *  then skip suspend
2402	 */
2403	if (!amdgpu_acpi_is_s0ix_active(adev) &&
2404	    !amdgpu_acpi_is_s3_active(adev))
2405		return 1;
2406
2407	return amdgpu_device_prepare(drm_dev);
2408}
2409
2410static void amdgpu_pmops_complete(struct device *dev)
2411{
2412	/* nothing to do */
2413}
2414
2415static int amdgpu_pmops_suspend(struct device *dev)
2416{
2417	struct drm_device *drm_dev = dev_get_drvdata(dev);
2418	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2419
2420	adev->suspend_complete = false;
2421	if (amdgpu_acpi_is_s0ix_active(adev))
2422		adev->in_s0ix = true;
2423	else if (amdgpu_acpi_is_s3_active(adev))
2424		adev->in_s3 = true;
2425	if (!adev->in_s0ix && !adev->in_s3)
2426		return 0;
2427	return amdgpu_device_suspend(drm_dev, true);
2428}
2429
2430static int amdgpu_pmops_suspend_noirq(struct device *dev)
2431{
2432	struct drm_device *drm_dev = dev_get_drvdata(dev);
2433	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2434
2435	adev->suspend_complete = true;
2436	if (amdgpu_acpi_should_gpu_reset(adev))
2437		return amdgpu_asic_reset(adev);
2438
2439	return 0;
2440}
2441
2442static int amdgpu_pmops_resume(struct device *dev)
2443{
2444	struct drm_device *drm_dev = dev_get_drvdata(dev);
2445	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2446	int r;
2447
2448	if (!adev->in_s0ix && !adev->in_s3)
2449		return 0;
2450
2451	/* Avoids registers access if device is physically gone */
2452	if (!pci_device_is_present(adev->pdev))
2453		adev->no_hw_access = true;
2454
2455	r = amdgpu_device_resume(drm_dev, true);
2456	if (amdgpu_acpi_is_s0ix_active(adev))
2457		adev->in_s0ix = false;
2458	else
2459		adev->in_s3 = false;
2460	return r;
2461}
2462
2463static int amdgpu_pmops_freeze(struct device *dev)
2464{
2465	struct drm_device *drm_dev = dev_get_drvdata(dev);
2466	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2467	int r;
2468
2469	adev->in_s4 = true;
2470	r = amdgpu_device_suspend(drm_dev, true);
2471	adev->in_s4 = false;
2472	if (r)
2473		return r;
2474
2475	if (amdgpu_acpi_should_gpu_reset(adev))
2476		return amdgpu_asic_reset(adev);
2477	return 0;
2478}
2479
2480static int amdgpu_pmops_thaw(struct device *dev)
2481{
2482	struct drm_device *drm_dev = dev_get_drvdata(dev);
2483
2484	return amdgpu_device_resume(drm_dev, true);
2485}
2486
2487static int amdgpu_pmops_poweroff(struct device *dev)
2488{
2489	struct drm_device *drm_dev = dev_get_drvdata(dev);
2490
2491	return amdgpu_device_suspend(drm_dev, true);
2492}
2493
2494static int amdgpu_pmops_restore(struct device *dev)
2495{
2496	struct drm_device *drm_dev = dev_get_drvdata(dev);
2497
2498	return amdgpu_device_resume(drm_dev, true);
2499}
2500
2501static int amdgpu_runtime_idle_check_display(struct device *dev)
2502{
2503	struct pci_dev *pdev = to_pci_dev(dev);
2504	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2505	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2506
2507	if (adev->mode_info.num_crtc) {
2508		struct drm_connector *list_connector;
2509		struct drm_connector_list_iter iter;
2510		int ret = 0;
2511
2512		if (amdgpu_runtime_pm != -2) {
2513			/* XXX: Return busy if any displays are connected to avoid
2514			 * possible display wakeups after runtime resume due to
2515			 * hotplug events in case any displays were connected while
2516			 * the GPU was in suspend.  Remove this once that is fixed.
2517			 */
2518			mutex_lock(&drm_dev->mode_config.mutex);
2519			drm_connector_list_iter_begin(drm_dev, &iter);
2520			drm_for_each_connector_iter(list_connector, &iter) {
2521				if (list_connector->status == connector_status_connected) {
2522					ret = -EBUSY;
2523					break;
2524				}
2525			}
2526			drm_connector_list_iter_end(&iter);
2527			mutex_unlock(&drm_dev->mode_config.mutex);
2528
2529			if (ret)
2530				return ret;
2531		}
2532
2533		if (adev->dc_enabled) {
2534			struct drm_crtc *crtc;
2535
2536			drm_for_each_crtc(crtc, drm_dev) {
2537				drm_modeset_lock(&crtc->mutex, NULL);
2538				if (crtc->state->active)
2539					ret = -EBUSY;
2540				drm_modeset_unlock(&crtc->mutex);
2541				if (ret < 0)
2542					break;
2543			}
2544		} else {
2545			mutex_lock(&drm_dev->mode_config.mutex);
2546			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
2547
2548			drm_connector_list_iter_begin(drm_dev, &iter);
2549			drm_for_each_connector_iter(list_connector, &iter) {
2550				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
2551					ret = -EBUSY;
2552					break;
2553				}
2554			}
2555
2556			drm_connector_list_iter_end(&iter);
2557
2558			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
2559			mutex_unlock(&drm_dev->mode_config.mutex);
2560		}
2561		if (ret)
2562			return ret;
2563	}
2564
2565	return 0;
2566}
2567
2568static int amdgpu_pmops_runtime_suspend(struct device *dev)
2569{
2570	struct pci_dev *pdev = to_pci_dev(dev);
2571	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2572	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2573	int ret, i;
2574
2575	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2576		pm_runtime_forbid(dev);
2577		return -EBUSY;
2578	}
2579
2580	ret = amdgpu_runtime_idle_check_display(dev);
2581	if (ret)
2582		return ret;
2583
2584	/* wait for all rings to drain before suspending */
2585	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
2586		struct amdgpu_ring *ring = adev->rings[i];
2587
2588		if (ring && ring->sched.ready) {
2589			ret = amdgpu_fence_wait_empty(ring);
2590			if (ret)
2591				return -EBUSY;
2592		}
2593	}
2594
2595	adev->in_runpm = true;
2596	if (amdgpu_device_supports_px(drm_dev))
2597		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2598
2599	/*
2600	 * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some
2601	 * proper cleanups and put itself into a state ready for PNP. That
2602	 * can address some random resuming failure observed on BOCO capable
2603	 * platforms.
2604	 * TODO: this may be also needed for PX capable platform.
2605	 */
2606	if (amdgpu_device_supports_boco(drm_dev))
2607		adev->mp1_state = PP_MP1_STATE_UNLOAD;
2608
2609	ret = amdgpu_device_prepare(drm_dev);
2610	if (ret)
2611		return ret;
2612	ret = amdgpu_device_suspend(drm_dev, false);
2613	if (ret) {
2614		adev->in_runpm = false;
2615		if (amdgpu_device_supports_boco(drm_dev))
2616			adev->mp1_state = PP_MP1_STATE_NONE;
2617		return ret;
2618	}
2619
2620	if (amdgpu_device_supports_boco(drm_dev))
2621		adev->mp1_state = PP_MP1_STATE_NONE;
2622
2623	if (amdgpu_device_supports_px(drm_dev)) {
2624		/* Only need to handle PCI state in the driver for ATPX
2625		 * PCI core handles it for _PR3.
2626		 */
2627		amdgpu_device_cache_pci_state(pdev);
2628		pci_disable_device(pdev);
2629		pci_ignore_hotplug(pdev);
2630		pci_set_power_state(pdev, PCI_D3cold);
2631		drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
2632	} else if (amdgpu_device_supports_boco(drm_dev)) {
2633		/* nothing to do */
2634	} else if (amdgpu_device_supports_baco(drm_dev)) {
2635		amdgpu_device_baco_enter(drm_dev);
2636	}
2637
2638	dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
2639
2640	return 0;
2641}
2642
2643static int amdgpu_pmops_runtime_resume(struct device *dev)
2644{
2645	struct pci_dev *pdev = to_pci_dev(dev);
2646	struct drm_device *drm_dev = pci_get_drvdata(pdev);
2647	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2648	int ret;
2649
2650	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
2651		return -EINVAL;
2652
2653	/* Avoids registers access if device is physically gone */
2654	if (!pci_device_is_present(adev->pdev))
2655		adev->no_hw_access = true;
2656
2657	if (amdgpu_device_supports_px(drm_dev)) {
2658		drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
2659
2660		/* Only need to handle PCI state in the driver for ATPX
2661		 * PCI core handles it for _PR3.
2662		 */
2663		pci_set_power_state(pdev, PCI_D0);
2664		amdgpu_device_load_pci_state(pdev);
2665		ret = pci_enable_device(pdev);
2666		if (ret)
2667			return ret;
2668		pci_set_master(pdev);
2669	} else if (amdgpu_device_supports_boco(drm_dev)) {
2670		/* Only need to handle PCI state in the driver for ATPX
2671		 * PCI core handles it for _PR3.
2672		 */
2673		pci_set_master(pdev);
2674	} else if (amdgpu_device_supports_baco(drm_dev)) {
2675		amdgpu_device_baco_exit(drm_dev);
2676	}
2677	ret = amdgpu_device_resume(drm_dev, false);
2678	if (ret) {
2679		if (amdgpu_device_supports_px(drm_dev))
2680			pci_disable_device(pdev);
2681		return ret;
2682	}
2683
2684	if (amdgpu_device_supports_px(drm_dev))
2685		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
2686	adev->in_runpm = false;
2687	return 0;
2688}
2689
2690static int amdgpu_pmops_runtime_idle(struct device *dev)
2691{
2692	struct drm_device *drm_dev = dev_get_drvdata(dev);
2693	struct amdgpu_device *adev = drm_to_adev(drm_dev);
2694	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
2695	int ret = 1;
2696
2697	if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
2698		pm_runtime_forbid(dev);
2699		return -EBUSY;
2700	}
2701
2702	ret = amdgpu_runtime_idle_check_display(dev);
2703
2704	pm_runtime_mark_last_busy(dev);
2705	pm_runtime_autosuspend(dev);
2706	return ret;
2707}
2708#endif /* notyet */
2709
2710#ifdef __linux__
2711long amdgpu_drm_ioctl(struct file *filp,
2712		      unsigned int cmd, unsigned long arg)
2713{
2714	struct drm_file *file_priv = filp->private_data;
2715	struct drm_device *dev;
2716	long ret;
2717
2718	dev = file_priv->minor->dev;
2719	ret = pm_runtime_get_sync(dev->dev);
2720	if (ret < 0)
2721		goto out;
2722
2723	ret = drm_ioctl(filp, cmd, arg);
2724
2725	pm_runtime_mark_last_busy(dev->dev);
2726out:
2727	pm_runtime_put_autosuspend(dev->dev);
2728	return ret;
2729}
2730
2731static const struct dev_pm_ops amdgpu_pm_ops = {
2732	.prepare = amdgpu_pmops_prepare,
2733	.complete = amdgpu_pmops_complete,
2734	.suspend = amdgpu_pmops_suspend,
2735	.suspend_noirq = amdgpu_pmops_suspend_noirq,
2736	.resume = amdgpu_pmops_resume,
2737	.freeze = amdgpu_pmops_freeze,
2738	.thaw = amdgpu_pmops_thaw,
2739	.poweroff = amdgpu_pmops_poweroff,
2740	.restore = amdgpu_pmops_restore,
2741	.runtime_suspend = amdgpu_pmops_runtime_suspend,
2742	.runtime_resume = amdgpu_pmops_runtime_resume,
2743	.runtime_idle = amdgpu_pmops_runtime_idle,
2744};
2745
2746static int amdgpu_flush(struct file *f, fl_owner_t id)
2747{
2748	struct drm_file *file_priv = f->private_data;
2749	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
2750	long timeout = MAX_WAIT_SCHED_ENTITY_Q_EMPTY;
2751
2752	timeout = amdgpu_ctx_mgr_entity_flush(&fpriv->ctx_mgr, timeout);
2753	timeout = amdgpu_vm_wait_idle(&fpriv->vm, timeout);
2754
2755	return timeout >= 0 ? 0 : timeout;
2756}
2757
2758static const struct file_operations amdgpu_driver_kms_fops = {
2759	.owner = THIS_MODULE,
2760	.open = drm_open,
2761	.flush = amdgpu_flush,
2762	.release = drm_release,
2763	.unlocked_ioctl = amdgpu_drm_ioctl,
2764	.mmap = drm_gem_mmap,
2765	.poll = drm_poll,
2766	.read = drm_read,
2767#ifdef CONFIG_COMPAT
2768	.compat_ioctl = amdgpu_kms_compat_ioctl,
2769#endif
2770#ifdef CONFIG_PROC_FS
2771	.show_fdinfo = drm_show_fdinfo,
2772#endif
2773};
2774
2775#endif /* __linux__ */
2776
2777int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv)
2778{
2779	STUB();
2780	return -ENOSYS;
2781#ifdef notyet
2782	struct drm_file *file;
2783
2784	if (!filp)
2785		return -EINVAL;
2786
2787	if (filp->f_op != &amdgpu_driver_kms_fops)
2788		return -EINVAL;
2789
2790	file = filp->private_data;
2791	*fpriv = file->driver_priv;
2792	return 0;
2793#endif
2794}
2795
2796const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
2797	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2798	DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2799	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2800	DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
2801	DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2802	DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2803	/* KMS */
2804	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2805	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2806	DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2807	DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2808	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2809	DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2810	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2811	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2812	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2813	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
2814};
2815
2816static const struct drm_driver amdgpu_kms_driver = {
2817	.driver_features =
2818	    DRIVER_ATOMIC |
2819	    DRIVER_GEM |
2820	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ |
2821	    DRIVER_SYNCOBJ_TIMELINE,
2822	.open = amdgpu_driver_open_kms,
2823#ifdef __OpenBSD__
2824	.mmap = drm_gem_mmap,
2825#endif
2826	.postclose = amdgpu_driver_postclose_kms,
2827	.lastclose = amdgpu_driver_lastclose_kms,
2828	.ioctls = amdgpu_ioctls_kms,
2829	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2830	.dumb_create = amdgpu_mode_dumb_create,
2831	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2832#ifdef __linux__
2833	.fops = &amdgpu_driver_kms_fops,
2834#endif
2835	.release = &amdgpu_driver_release_kms,
2836#ifdef CONFIG_PROC_FS
2837	.show_fdinfo = amdgpu_show_fdinfo,
2838#endif
2839
2840	.gem_prime_import = amdgpu_gem_prime_import,
2841
2842	.name = DRIVER_NAME,
2843	.desc = DRIVER_DESC,
2844	.date = DRIVER_DATE,
2845	.major = KMS_DRIVER_MAJOR,
2846	.minor = KMS_DRIVER_MINOR,
2847	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2848};
2849
2850const struct drm_driver amdgpu_partition_driver = {
2851	.driver_features =
2852	    DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ |
2853	    DRIVER_SYNCOBJ_TIMELINE,
2854	.open = amdgpu_driver_open_kms,
2855	.postclose = amdgpu_driver_postclose_kms,
2856	.lastclose = amdgpu_driver_lastclose_kms,
2857	.ioctls = amdgpu_ioctls_kms,
2858	.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
2859	.dumb_create = amdgpu_mode_dumb_create,
2860	.dumb_map_offset = amdgpu_mode_dumb_mmap,
2861#ifdef __linux__
2862	.fops = &amdgpu_driver_kms_fops,
2863#endif
2864	.release = &amdgpu_driver_release_kms,
2865
2866	.gem_prime_import = amdgpu_gem_prime_import,
2867
2868	.name = DRIVER_NAME,
2869	.desc = DRIVER_DESC,
2870	.date = DRIVER_DATE,
2871	.major = KMS_DRIVER_MAJOR,
2872	.minor = KMS_DRIVER_MINOR,
2873	.patchlevel = KMS_DRIVER_PATCHLEVEL,
2874};
2875
2876#ifdef __linux__
2877static struct pci_error_handlers amdgpu_pci_err_handler = {
2878	.error_detected	= amdgpu_pci_error_detected,
2879	.mmio_enabled	= amdgpu_pci_mmio_enabled,
2880	.slot_reset	= amdgpu_pci_slot_reset,
2881	.resume		= amdgpu_pci_resume,
2882};
2883
2884static const struct attribute_group *amdgpu_sysfs_groups[] = {
2885	&amdgpu_vram_mgr_attr_group,
2886	&amdgpu_gtt_mgr_attr_group,
2887	&amdgpu_flash_attr_group,
2888	NULL,
2889};
2890
2891static struct pci_driver amdgpu_kms_pci_driver = {
2892	.name = DRIVER_NAME,
2893	.id_table = pciidlist,
2894	.probe = amdgpu_pci_probe,
2895	.remove = amdgpu_pci_remove,
2896	.shutdown = amdgpu_pci_shutdown,
2897	.driver.pm = &amdgpu_pm_ops,
2898	.err_handler = &amdgpu_pci_err_handler,
2899	.dev_groups = amdgpu_sysfs_groups,
2900};
2901
2902static int __init amdgpu_init(void)
2903{
2904	int r;
2905
2906	if (drm_firmware_drivers_only())
2907		return -EINVAL;
2908
2909	r = amdgpu_sync_init();
2910	if (r)
2911		goto error_sync;
2912
2913	r = amdgpu_fence_slab_init();
2914	if (r)
2915		goto error_fence;
2916
2917	DRM_INFO("amdgpu kernel modesetting enabled.\n");
2918	amdgpu_register_atpx_handler();
2919	amdgpu_acpi_detect();
2920
2921	/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
2922	amdgpu_amdkfd_init();
2923
2924	/* let modprobe override vga console setting */
2925	return pci_register_driver(&amdgpu_kms_pci_driver);
2926
2927error_fence:
2928	amdgpu_sync_fini();
2929
2930error_sync:
2931	return r;
2932}
2933
2934static void __exit amdgpu_exit(void)
2935{
2936	amdgpu_amdkfd_fini();
2937	pci_unregister_driver(&amdgpu_kms_pci_driver);
2938	amdgpu_unregister_atpx_handler();
2939	amdgpu_acpi_release();
2940	amdgpu_sync_fini();
2941	amdgpu_fence_slab_fini();
2942	mmu_notifier_synchronize();
2943	amdgpu_xcp_drv_release();
2944}
2945
2946module_init(amdgpu_init);
2947module_exit(amdgpu_exit);
2948
2949MODULE_AUTHOR(DRIVER_AUTHOR);
2950MODULE_DESCRIPTION(DRIVER_DESC);
2951MODULE_LICENSE("GPL and additional rights");
2952#endif /* __linux__ */
2953
2954#include <drm/drm_drv.h>
2955#include <drm/drm_utils.h>
2956#include <drm/drm_fb_helper.h>
2957
2958#include "vga.h"
2959
2960#if NVGA > 0
2961#include <dev/ic/mc6845reg.h>
2962#include <dev/ic/pcdisplayvar.h>
2963#include <dev/ic/vgareg.h>
2964#include <dev/ic/vgavar.h>
2965
2966extern int vga_console_attached;
2967#endif
2968
2969#ifdef __amd64__
2970#include "efifb.h"
2971#include <machine/biosvar.h>
2972#endif
2973
2974#if NEFIFB > 0
2975#include <machine/efifbvar.h>
2976#endif
2977
2978int     amdgpu_probe(struct device *, void *, void *);
2979void    amdgpu_attach(struct device *, struct device *, void *);
2980int     amdgpu_detach(struct device *, int);
2981int     amdgpu_activate(struct device *, int);
2982void    amdgpu_attachhook(struct device *);
2983int     amdgpu_forcedetach(struct amdgpu_device *);
2984
2985bool	amdgpu_msi_ok(struct amdgpu_device *);
2986
2987/*
2988 * set if the mountroot hook has a fatal error
2989 * such as not being able to find the firmware
2990 */
2991int amdgpu_fatal_error;
2992
2993const struct cfattach amdgpu_ca = {
2994        sizeof (struct amdgpu_device), amdgpu_probe, amdgpu_attach,
2995        amdgpu_detach, amdgpu_activate
2996};
2997
2998struct cfdriver amdgpu_cd = {
2999        NULL, "amdgpu", DV_DULL
3000};
3001
3002int
3003amdgpu_probe(struct device *parent, void *match, void *aux)
3004{
3005	struct pci_attach_args *pa = aux;
3006	const struct pci_device_id *id_entry;
3007	unsigned long flags = 0;
3008	int i;
3009
3010	if (amdgpu_fatal_error)
3011		return 0;
3012
3013	id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
3014	    PCI_PRODUCT(pa->pa_id), pciidlist);
3015	if (id_entry != NULL) {
3016		flags = id_entry->driver_data;
3017
3018		if (id_entry->device == PCI_ANY_ID) {
3019			if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
3020				return 0;
3021			if (PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_DISPLAY_VGA &&
3022			    PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_DISPLAY_MISC)
3023				return 0;
3024		}
3025
3026		/* skip devices which are owned by radeon */
3027		for (i = 0; i < ARRAY_SIZE(amdgpu_unsupported_pciidlist); i++) {
3028			if (amdgpu_unsupported_pciidlist[i] ==
3029			    PCI_PRODUCT(pa->pa_id))
3030				return 0;
3031		}
3032
3033		if (flags & AMD_EXP_HW_SUPPORT)
3034			return 0;
3035		else
3036			return 20;
3037	}
3038
3039	return 0;
3040}
3041
3042/*
3043 * some functions are only called once on init regardless of how many times
3044 * amdgpu attaches in linux this is handled via module_init()/module_exit()
3045 */
3046int amdgpu_refcnt;
3047
3048int __init drm_sched_fence_slab_init(void);
3049void __exit drm_sched_fence_slab_fini(void);
3050irqreturn_t amdgpu_irq_handler(void *);
3051
3052void
3053amdgpu_attach(struct device *parent, struct device *self, void *aux)
3054{
3055	struct amdgpu_device	*adev = (struct amdgpu_device *)self;
3056	struct drm_device	*dev;
3057	struct pci_attach_args	*pa = aux;
3058	const struct pci_device_id *id_entry;
3059	pcireg_t		 type;
3060	int			 i;
3061	uint8_t			 rmmio_bar;
3062	paddr_t			 fb_aper;
3063	pcireg_t		 addr, mask;
3064	int			 s;
3065	bool			 supports_atomic = false;
3066
3067	id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
3068	    PCI_PRODUCT(pa->pa_id), pciidlist);
3069	adev->flags = id_entry->driver_data;
3070	adev->family = adev->flags & AMD_ASIC_MASK;
3071	adev->pc = pa->pa_pc;
3072	adev->pa_tag = pa->pa_tag;
3073	adev->iot = pa->pa_iot;
3074	adev->memt = pa->pa_memt;
3075	adev->dmat = pa->pa_dmat;
3076
3077	if (PCI_CLASS(pa->pa_class) == PCI_CLASS_DISPLAY &&
3078	    PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_DISPLAY_VGA &&
3079	    (pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG)
3080	    & (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE))
3081	    == (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE)) {
3082		adev->primary = 1;
3083#if NVGA > 0
3084		adev->console = vga_is_console(pa->pa_iot, -1);
3085		vga_console_attached = 1;
3086#endif
3087	}
3088#if NEFIFB > 0
3089	if (efifb_is_primary(pa)) {
3090		adev->primary = 1;
3091		adev->console = efifb_is_console(pa);
3092		efifb_detach();
3093	}
3094#endif
3095
3096#define AMDGPU_PCI_MEM		0x10
3097
3098	type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM);
3099	if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
3100	    pci_mapreg_info(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM,
3101	    type, &adev->fb_aper_offset, &adev->fb_aper_size, NULL)) {
3102		printf(": can't get frambuffer info\n");
3103		return;
3104	}
3105
3106	if (adev->fb_aper_offset == 0) {
3107		bus_size_t start, end, pci_mem_end;
3108		bus_addr_t base;
3109
3110		KASSERT(pa->pa_memex != NULL);
3111
3112		start = max(PCI_MEM_START, pa->pa_memex->ex_start);
3113		if (PCI_MAPREG_MEM_TYPE(type) == PCI_MAPREG_MEM_TYPE_64BIT)
3114			pci_mem_end = PCI_MEM64_END;
3115		else
3116			pci_mem_end = PCI_MEM_END;
3117		end = min(pci_mem_end, pa->pa_memex->ex_end);
3118		if (extent_alloc_subregion(pa->pa_memex, start, end,
3119		    adev->fb_aper_size, adev->fb_aper_size, 0, 0, 0, &base)) {
3120			printf(": can't reserve framebuffer space\n");
3121			return;
3122		}
3123		pci_conf_write(pa->pa_pc, pa->pa_tag, AMDGPU_PCI_MEM, base);
3124		if (PCI_MAPREG_MEM_TYPE(type) == PCI_MAPREG_MEM_TYPE_64BIT)
3125			pci_conf_write(pa->pa_pc, pa->pa_tag,
3126			    AMDGPU_PCI_MEM + 4, (uint64_t)base >> 32);
3127		adev->fb_aper_offset = base;
3128	}
3129
3130	if (adev->family >= CHIP_BONAIRE)
3131		rmmio_bar = 0x24;
3132	else
3133		rmmio_bar = 0x18;
3134
3135	type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, rmmio_bar);
3136	if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
3137	    pci_mapreg_map(pa, rmmio_bar, type, BUS_SPACE_MAP_LINEAR,
3138	    &adev->rmmio_bst, &adev->rmmio_bsh, &adev->rmmio_base,
3139	    &adev->rmmio_size, 0)) {
3140		printf(": can't map rmmio space\n");
3141		return;
3142	}
3143	adev->rmmio = bus_space_vaddr(adev->rmmio_bst, adev->rmmio_bsh);
3144
3145	/*
3146	 * Make sure we have a base address for the ROM such that we
3147	 * can map it later.
3148	 */
3149	s = splhigh();
3150	addr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
3151	pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, ~PCI_ROM_ENABLE);
3152	mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
3153	pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, addr);
3154	splx(s);
3155
3156	if (addr == 0 && PCI_ROM_SIZE(mask) != 0 && pa->pa_memex) {
3157		bus_size_t size, start, end;
3158		bus_addr_t base;
3159
3160		size = PCI_ROM_SIZE(mask);
3161		start = max(PCI_MEM_START, pa->pa_memex->ex_start);
3162		end = min(PCI_MEM_END, pa->pa_memex->ex_end);
3163		if (extent_alloc_subregion(pa->pa_memex, start, end, size,
3164		    size, 0, 0, 0, &base) == 0)
3165			pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, base);
3166	}
3167
3168	printf("\n");
3169
3170	/* from amdgpu_pci_probe(), aspm test done later */
3171
3172	if (!amdgpu_virtual_display &&
3173	     amdgpu_device_asic_has_dc_support(adev->family))
3174		supports_atomic = true;
3175
3176	if ((adev->flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
3177		DRM_INFO("This hardware requires experimental hardware support.\n");
3178		return;
3179	}
3180
3181	/*
3182	 * Initialize amdkfd before starting radeon.
3183	 */
3184	amdgpu_amdkfd_init();
3185
3186	dev = drm_attach_pci(&amdgpu_kms_driver, pa, 0, adev->primary,
3187	    self, &adev->ddev);
3188	if (dev == NULL) {
3189		printf("%s: drm attach failed\n", adev->self.dv_xname);
3190		return;
3191	}
3192	adev->pdev = dev->pdev;
3193
3194	/* from amdgpu_pci_probe() */
3195	if (amdgpu_aspm == -1 && !pcie_aspm_enabled(adev->pdev))
3196		amdgpu_aspm = 0;
3197
3198	if (!supports_atomic)
3199		dev->driver_features &= ~DRIVER_ATOMIC;
3200
3201	if (!amdgpu_msi_ok(adev))
3202		pa->pa_flags &= ~PCI_FLAGS_MSI_ENABLED;
3203
3204	/* from amdgpu_init() */
3205	if (amdgpu_refcnt == 0) {
3206		drm_sched_fence_slab_init();
3207
3208		if (amdgpu_sync_init()) {
3209			printf("%s: amdgpu_sync_init failed\n",
3210			    adev->self.dv_xname);
3211			return;
3212		}
3213
3214		if (amdgpu_fence_slab_init()) {
3215			amdgpu_sync_fini();
3216			printf("%s: amdgpu_fence_slab_init failed\n",
3217			    adev->self.dv_xname);
3218			return;
3219		}
3220
3221		amdgpu_register_atpx_handler();
3222		amdgpu_acpi_detect();
3223	}
3224	amdgpu_refcnt++;
3225
3226	adev->irq.msi_enabled = false;
3227	if (pci_intr_map_msi(pa, &adev->intrh) == 0)
3228		adev->irq.msi_enabled = true;
3229	else if (pci_intr_map(pa, &adev->intrh) != 0) {
3230		printf("%s: couldn't map interrupt\n", adev->self.dv_xname);
3231		return;
3232	}
3233	printf("%s: %s\n", adev->self.dv_xname,
3234	    pci_intr_string(pa->pa_pc, adev->intrh));
3235
3236	adev->irqh = pci_intr_establish(pa->pa_pc, adev->intrh, IPL_TTY,
3237	    amdgpu_irq_handler, &adev->ddev, adev->self.dv_xname);
3238	if (adev->irqh == NULL) {
3239		printf("%s: couldn't establish interrupt\n",
3240		    adev->self.dv_xname);
3241		return;
3242	}
3243	adev->pdev->irq = 0;
3244
3245	fb_aper = bus_space_mmap(adev->memt, adev->fb_aper_offset, 0, 0, 0);
3246	if (fb_aper != -1)
3247		rasops_claim_framebuffer(fb_aper, adev->fb_aper_size, self);
3248
3249
3250	adev->shutdown = true;
3251	config_mountroot(self, amdgpu_attachhook);
3252}
3253
3254int
3255amdgpu_forcedetach(struct amdgpu_device *adev)
3256{
3257	struct pci_softc	*sc = (struct pci_softc *)adev->self.dv_parent;
3258	pcitag_t		 tag = adev->pa_tag;
3259
3260#if NVGA > 0
3261	if (adev->primary)
3262		vga_console_attached = 0;
3263#endif
3264
3265	/* reprobe pci device for non efi systems */
3266#if NEFIFB > 0
3267	if (bios_efiinfo == NULL && !efifb_cb_found()) {
3268#endif
3269		config_detach(&adev->self, 0);
3270		return pci_probe_device(sc, tag, NULL, NULL);
3271#if NEFIFB > 0
3272	} else if (adev->primary) {
3273		efifb_reattach();
3274	}
3275#endif
3276
3277	return 0;
3278}
3279
3280void amdgpu_burner(void *, u_int, u_int);
3281void amdgpu_burner_cb(void *);
3282int amdgpu_wsioctl(void *, u_long, caddr_t, int, struct proc *);
3283paddr_t amdgpu_wsmmap(void *, off_t, int);
3284int amdgpu_alloc_screen(void *, const struct wsscreen_descr *,
3285    void **, int *, int *, uint32_t *);
3286void amdgpu_free_screen(void *, void *);
3287int amdgpu_show_screen(void *, void *, int,
3288    void (*)(void *, int, int), void *);
3289void amdgpu_doswitch(void *);
3290void amdgpu_enter_ddb(void *, void *);
3291
3292struct wsscreen_descr amdgpu_stdscreen = {
3293	"std",
3294	0, 0,
3295	0,
3296	0, 0,
3297	WSSCREEN_UNDERLINE | WSSCREEN_HILIT |
3298	WSSCREEN_REVERSE | WSSCREEN_WSCOLORS
3299};
3300
3301const struct wsscreen_descr *amdgpu_scrlist[] = {
3302	&amdgpu_stdscreen,
3303};
3304
3305struct wsscreen_list amdgpu_screenlist = {
3306	nitems(amdgpu_scrlist), amdgpu_scrlist
3307};
3308
3309struct wsdisplay_accessops amdgpu_accessops = {
3310	.ioctl = amdgpu_wsioctl,
3311	.mmap = amdgpu_wsmmap,
3312	.alloc_screen = amdgpu_alloc_screen,
3313	.free_screen = amdgpu_free_screen,
3314	.show_screen = amdgpu_show_screen,
3315	.enter_ddb = amdgpu_enter_ddb,
3316	.getchar = rasops_getchar,
3317	.load_font = rasops_load_font,
3318	.list_font = rasops_list_font,
3319	.scrollback = rasops_scrollback,
3320	.burn_screen = amdgpu_burner
3321};
3322
3323int
3324amdgpu_wsioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
3325{
3326	struct rasops_info *ri = v;
3327	struct amdgpu_device *adev = ri->ri_hw;
3328	struct backlight_device *bd = adev->dm.backlight_dev[0];
3329	struct wsdisplay_param *dp = (struct wsdisplay_param *)data;
3330	struct wsdisplay_fbinfo *wdf;
3331
3332	switch (cmd) {
3333	case WSDISPLAYIO_GTYPE:
3334		*(u_int *)data = WSDISPLAY_TYPE_RADEONDRM;
3335		return 0;
3336	case WSDISPLAYIO_GINFO:
3337		wdf = (struct wsdisplay_fbinfo *)data;
3338		wdf->width = ri->ri_width;
3339		wdf->height = ri->ri_height;
3340		wdf->depth = ri->ri_depth;
3341		wdf->stride = ri->ri_stride;
3342		wdf->offset = 0;
3343		wdf->cmsize = 0;
3344		return 0;
3345	case WSDISPLAYIO_GETPARAM:
3346		if (bd == NULL)
3347			return -1;
3348
3349		switch (dp->param) {
3350		case WSDISPLAYIO_PARAM_BRIGHTNESS:
3351			dp->min = 0;
3352			dp->max = bd->props.max_brightness;
3353			dp->curval = bd->props.brightness;
3354			return (dp->max > dp->min) ? 0 : -1;
3355		}
3356		break;
3357	case WSDISPLAYIO_SETPARAM:
3358		if (bd == NULL || dp->curval > bd->props.max_brightness)
3359			return -1;
3360
3361		switch (dp->param) {
3362		case WSDISPLAYIO_PARAM_BRIGHTNESS:
3363			bd->props.brightness = dp->curval;
3364			backlight_update_status(bd);
3365			knote_locked(&adev->ddev.note, NOTE_CHANGE);
3366			return 0;
3367		}
3368		break;
3369	case WSDISPLAYIO_SVIDEO:
3370	case WSDISPLAYIO_GVIDEO:
3371		return 0;
3372	}
3373
3374	return (-1);
3375}
3376
3377paddr_t
3378amdgpu_wsmmap(void *v, off_t off, int prot)
3379{
3380	return (-1);
3381}
3382
3383int
3384amdgpu_alloc_screen(void *v, const struct wsscreen_descr *type,
3385    void **cookiep, int *curxp, int *curyp, uint32_t *attrp)
3386{
3387	return rasops_alloc_screen(v, cookiep, curxp, curyp, attrp);
3388}
3389
3390void
3391amdgpu_free_screen(void *v, void *cookie)
3392{
3393	return rasops_free_screen(v, cookie);
3394}
3395
3396int
3397amdgpu_show_screen(void *v, void *cookie, int waitok,
3398    void (*cb)(void *, int, int), void *cbarg)
3399{
3400	struct rasops_info *ri = v;
3401	struct amdgpu_device *adev = ri->ri_hw;
3402
3403	if (cookie == ri->ri_active)
3404		return (0);
3405
3406	adev->switchcb = cb;
3407	adev->switchcbarg = cbarg;
3408	adev->switchcookie = cookie;
3409	if (cb) {
3410		task_add(systq, &adev->switchtask);
3411		return (EAGAIN);
3412	}
3413
3414	amdgpu_doswitch(v);
3415
3416	return (0);
3417}
3418
3419void
3420amdgpu_doswitch(void *v)
3421{
3422	struct rasops_info *ri = v;
3423	struct amdgpu_device *adev = ri->ri_hw;
3424	struct amdgpu_crtc *amdgpu_crtc;
3425	int i, crtc;
3426
3427	rasops_show_screen(ri, adev->switchcookie, 0, NULL, NULL);
3428	drm_fb_helper_restore_fbdev_mode_unlocked(adev_to_drm(adev)->fb_helper);
3429
3430	if (adev->switchcb)
3431		(adev->switchcb)(adev->switchcbarg, 0, 0);
3432}
3433
3434void
3435amdgpu_enter_ddb(void *v, void *cookie)
3436{
3437	struct rasops_info *ri = v;
3438	struct amdgpu_device *adev = ri->ri_hw;
3439	struct drm_fb_helper *fb_helper = adev_to_drm(adev)->fb_helper;
3440
3441	if (cookie == ri->ri_active)
3442		return;
3443
3444	rasops_show_screen(ri, cookie, 0, NULL, NULL);
3445	drm_fb_helper_debug_enter(fb_helper->info);
3446}
3447
3448void
3449amdgpu_init_backlight(struct amdgpu_device *adev)
3450{
3451	struct drm_device *dev = &adev->ddev;
3452	struct backlight_device *bd = adev->dm.backlight_dev[0];
3453	struct drm_connector_list_iter conn_iter;
3454	struct drm_connector *connector;
3455	struct amdgpu_dm_connector *aconnector;
3456
3457	if (bd == NULL)
3458		return;
3459
3460	drm_connector_list_iter_begin(dev, &conn_iter);
3461	drm_for_each_connector_iter(connector, &conn_iter) {
3462		aconnector = to_amdgpu_dm_connector(connector);
3463
3464		if (connector->registration_state != DRM_CONNECTOR_REGISTERED)
3465			continue;
3466
3467		if (aconnector->bl_idx == -1)
3468			continue;
3469
3470		dev->registered = false;
3471		connector->registration_state = DRM_CONNECTOR_UNREGISTERED;
3472
3473		connector->backlight_device = bd;
3474		connector->backlight_property = drm_property_create_range(dev,
3475		    0, "Backlight", 0, bd->props.max_brightness);
3476		drm_object_attach_property(&connector->base,
3477		    connector->backlight_property, bd->props.brightness);
3478
3479		connector->registration_state = DRM_CONNECTOR_REGISTERED;
3480		dev->registered = true;
3481
3482		break;
3483	}
3484	drm_connector_list_iter_end(&conn_iter);
3485}
3486
3487void
3488amdgpu_attachhook(struct device *self)
3489{
3490	struct amdgpu_device	*adev = (struct amdgpu_device *)self;
3491	struct drm_device	*dev = &adev->ddev;
3492	int r, acpi_status;
3493	struct rasops_info *ri = &adev->ro;
3494	struct drm_fb_helper *fb_helper;
3495	struct drm_framebuffer *fb;
3496	struct drm_gem_object *obj;
3497	struct amdgpu_bo *rbo;
3498
3499	r = amdgpu_driver_load_kms(adev, adev->flags);
3500	if (r)
3501		goto out;
3502
3503	/*
3504	 * 1. don't init fbdev on hw without DCE
3505	 * 2. don't init fbdev if there are no connectors
3506	 */
3507	if (adev->mode_info.mode_config_initialized &&
3508	    !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
3509
3510		/*
3511		 * in linux via amdgpu_pci_probe -> drm_dev_register
3512		 * must be before drm_fbdev_generic_setup()
3513		 */
3514		drm_dev_register(dev, adev->flags);
3515
3516		/* OpenBSD specific backlight property on connector */
3517		amdgpu_init_backlight(adev);
3518
3519		/* select 8 bpp console on low vram cards */
3520		if (adev->gmc.real_vram_size <= (32*1024*1024))
3521			drm_fbdev_generic_setup(adev_to_drm(adev), 8);
3522		else
3523			drm_fbdev_generic_setup(adev_to_drm(adev), 32);
3524
3525		fb_helper = adev_to_drm(adev)->fb_helper;
3526		if (fb_helper == NULL) {
3527			printf("fb_helper NULL\n");
3528			return;
3529		}
3530		fb = fb_helper->fb;
3531		obj = fb->obj[0];
3532		rbo = gem_to_amdgpu_bo(obj);
3533		amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM);
3534		amdgpu_bo_kmap(rbo, (void **)(&ri->ri_bits));
3535
3536		ri->ri_depth = fb->format->cpp[0] * 8;
3537		ri->ri_stride = fb->pitches[0];
3538		ri->ri_width = fb_helper->info->var.xres;
3539		ri->ri_height = fb_helper->info->var.yres;
3540
3541		switch (fb->format->format) {
3542		case DRM_FORMAT_XRGB8888:
3543			ri->ri_rnum = 8;
3544			ri->ri_rpos = 16;
3545			ri->ri_gnum = 8;
3546			ri->ri_gpos = 8;
3547			ri->ri_bnum = 8;
3548			ri->ri_bpos = 0;
3549			break;
3550		case DRM_FORMAT_RGB565:
3551			ri->ri_rnum = 5;
3552			ri->ri_rpos = 11;
3553			ri->ri_gnum = 6;
3554			ri->ri_gpos = 5;
3555			ri->ri_bnum = 5;
3556			ri->ri_bpos = 0;
3557			break;
3558		}
3559	}
3560{
3561	struct wsemuldisplaydev_attach_args aa;
3562	int orientation_quirk;
3563
3564	task_set(&adev->switchtask, amdgpu_doswitch, ri);
3565	task_set(&adev->burner_task, amdgpu_burner_cb, adev);
3566
3567	if (ri->ri_bits == NULL)
3568		return;
3569
3570	ri->ri_flg = RI_CENTER | RI_VCONS | RI_WRONLY;
3571
3572	orientation_quirk = drm_get_panel_orientation_quirk(ri->ri_width,
3573	    ri->ri_height);
3574	if (orientation_quirk == DRM_MODE_PANEL_ORIENTATION_LEFT_UP)
3575		ri->ri_flg |= RI_ROTATE_CCW;
3576	else if (orientation_quirk == DRM_MODE_PANEL_ORIENTATION_RIGHT_UP)
3577		ri->ri_flg |= RI_ROTATE_CW;
3578
3579	rasops_init(ri, 160, 160);
3580
3581	ri->ri_hw = adev;
3582
3583	amdgpu_stdscreen.capabilities = ri->ri_caps;
3584	amdgpu_stdscreen.nrows = ri->ri_rows;
3585	amdgpu_stdscreen.ncols = ri->ri_cols;
3586	amdgpu_stdscreen.textops = &ri->ri_ops;
3587	amdgpu_stdscreen.fontwidth = ri->ri_font->fontwidth;
3588	amdgpu_stdscreen.fontheight = ri->ri_font->fontheight;
3589
3590	aa.console = adev->console;
3591	aa.primary = adev->primary;
3592	aa.scrdata = &amdgpu_screenlist;
3593	aa.accessops = &amdgpu_accessops;
3594	aa.accesscookie = ri;
3595	aa.defaultscreens = 0;
3596
3597	if (adev->console) {
3598		uint32_t defattr;
3599
3600		ri->ri_ops.pack_attr(ri->ri_active, 0, 0, 0, &defattr);
3601		wsdisplay_cnattach(&amdgpu_stdscreen, ri->ri_active,
3602		    ri->ri_ccol, ri->ri_crow, defattr);
3603	}
3604
3605	/*
3606	 * Now that we've taken over the console, disable decoding of
3607	 * VGA legacy addresses, and opt out of arbitration.
3608	 */
3609	amdgpu_asic_set_vga_state(adev, false);
3610	pci_disable_legacy_vga(&adev->self);
3611
3612	printf("%s: %dx%d, %dbpp\n", adev->self.dv_xname,
3613	    ri->ri_width, ri->ri_height, ri->ri_depth);
3614
3615	config_found_sm(&adev->self, &aa, wsemuldisplaydevprint,
3616	    wsemuldisplaydevsubmatch);
3617}
3618
3619out:
3620	if (r) {
3621		amdgpu_fatal_error = 1;
3622		amdgpu_forcedetach(adev);
3623	}
3624}
3625
3626/* from amdgpu_exit amdgpu_driver_unload_kms */
3627int
3628amdgpu_detach(struct device *self, int flags)
3629{
3630	struct amdgpu_device *adev = (struct amdgpu_device *)self;
3631	struct drm_device *dev = &adev->ddev;
3632
3633	if (adev == NULL)
3634		return 0;
3635
3636	amdgpu_refcnt--;
3637
3638	if (amdgpu_refcnt == 0)
3639		amdgpu_amdkfd_fini();
3640
3641	pci_intr_disestablish(adev->pc, adev->irqh);
3642
3643	amdgpu_unregister_gpu_instance(adev);
3644
3645	amdgpu_acpi_fini(adev);
3646	amdgpu_device_fini_hw(adev);
3647
3648	if (amdgpu_refcnt == 0) {
3649		amdgpu_unregister_atpx_handler();
3650		amdgpu_sync_fini();
3651		amdgpu_fence_slab_fini();
3652
3653		drm_sched_fence_slab_fini();
3654	}
3655
3656	config_detach(adev->ddev.dev, flags);
3657
3658	return 0;
3659}
3660
3661int
3662amdgpu_activate(struct device *self, int act)
3663{
3664	struct amdgpu_device *adev = (struct amdgpu_device *)self;
3665	struct drm_device *dev = &adev->ddev;
3666	int rv = 0;
3667
3668	if (dev->dev == NULL || amdgpu_fatal_error || adev->shutdown)
3669		return (0);
3670
3671	switch (act) {
3672	case DVACT_QUIESCE:
3673		rv = config_activate_children(self, act);
3674		amdgpu_device_prepare(dev);
3675		amdgpu_device_suspend(dev, true);
3676		break;
3677	case DVACT_SUSPEND:
3678		break;
3679	case DVACT_RESUME:
3680		break;
3681	case DVACT_WAKEUP:
3682		amdgpu_device_resume(dev, true);
3683		rv = config_activate_children(self, act);
3684		break;
3685	}
3686
3687	return (rv);
3688}
3689
3690void
3691amdgpu_burner(void *v, u_int on, u_int flags)
3692{
3693	struct rasops_info *ri = v;
3694	struct amdgpu_device *adev = ri->ri_hw;
3695
3696	task_del(systq, &adev->burner_task);
3697
3698	if (on)
3699		adev->burner_fblank = FB_BLANK_UNBLANK;
3700	else {
3701		if (flags & WSDISPLAY_BURN_VBLANK)
3702			adev->burner_fblank = FB_BLANK_VSYNC_SUSPEND;
3703		else
3704			adev->burner_fblank = FB_BLANK_NORMAL;
3705	}
3706
3707	/*
3708	 * Setting the DPMS mode may sleep while waiting for vblank so
3709	 * hand things off to a taskq.
3710	 */
3711	task_add(systq, &adev->burner_task);
3712}
3713
3714void
3715amdgpu_burner_cb(void *arg1)
3716{
3717	struct amdgpu_device *adev = arg1;
3718	struct drm_fb_helper *helper = adev_to_drm(adev)->fb_helper;
3719
3720	drm_fb_helper_blank(adev->burner_fblank, helper->info);
3721}
3722