Commit | Line | Data |
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1da177e4 LT |
1 | /** |
2 | * \file radeon_drv.c | |
3 | * ATI Radeon driver | |
4 | * | |
5 | * \author Gareth Hughes <gareth@valinux.com> | |
6 | */ | |
7 | ||
8 | /* | |
9 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | |
10 | * All Rights Reserved. | |
11 | * | |
12 | * Permission is hereby granted, free of charge, to any person obtaining a | |
13 | * copy of this software and associated documentation files (the "Software"), | |
14 | * to deal in the Software without restriction, including without limitation | |
15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
16 | * and/or sell copies of the Software, and to permit persons to whom the | |
17 | * Software is furnished to do so, subject to the following conditions: | |
18 | * | |
19 | * The above copyright notice and this permission notice (including the next | |
20 | * paragraph) shall be included in all copies or substantial portions of the | |
21 | * Software. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
24 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
26 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
27 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
28 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
29 | * OTHER DEALINGS IN THE SOFTWARE. | |
30 | */ | |
31 | ||
760285e7 DH |
32 | #include <drm/drmP.h> |
33 | #include <drm/radeon_drm.h> | |
1da177e4 LT |
34 | #include "radeon_drv.h" |
35 | ||
760285e7 | 36 | #include <drm/drm_pciids.h> |
14d20001 | 37 | #include <linux/apple-gmux.h> |
771fe6b9 | 38 | #include <linux/console.h> |
e0cd3608 | 39 | #include <linux/module.h> |
10ebc0bc | 40 | #include <linux/pm_runtime.h> |
14d20001 | 41 | #include <linux/vgaarb.h> |
10ebc0bc | 42 | #include <linux/vga_switcheroo.h> |
d9fc9413 DV |
43 | #include <drm/drm_gem.h> |
44 | ||
10ebc0bc | 45 | #include "drm_crtc_helper.h" |
e28740ec OG |
46 | #include "radeon_kfd.h" |
47 | ||
771fe6b9 JG |
48 | /* |
49 | * KMS wrapper. | |
0de1a57b DA |
50 | * - 2.0.0 - initial interface |
51 | * - 2.1.0 - add square tiling interface | |
fdb43528 | 52 | * - 2.2.0 - add r6xx/r7xx const buffer support |
cae94b0a | 53 | * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs |
bc35afdb | 54 | * - 2.4.0 - add crtc id query |
148a03bc | 55 | * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen |
ab9e1f59 | 56 | * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) |
71901cc4 | 57 | * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs |
58bbf018 | 58 | * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query |
486af189 | 59 | * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query |
b8709894 AD |
60 | * 2.10.0 - fusion 2D tiling |
61 | * 2.11.0 - backend map, initial compute support for the CS checker | |
e70f224c | 62 | * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS |
dd220a00 | 63 | * 2.13.0 - virtual memory support, streamout |
285484e2 | 64 | * 2.14.0 - add evergreen tiling informations |
609c1e15 | 65 | * 2.15.0 - add max_pipes query |
d2609875 | 66 | * 2.16.0 - fix evergreen 2D tiled surface calculation |
7c77bf2a | 67 | * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx |
0f457e48 | 68 | * 2.18.0 - r600-eg: allow "invalid" DB formats |
b51ad12a | 69 | * 2.19.0 - r600-eg: MSAA textures |
6759a0a7 | 70 | * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query |
c116cc94 | 71 | * 2.21.0 - r600-r700: FMASK and CMASK |
523885de | 72 | * 2.22.0 - r600 only: RESOLVE_BOX allowed |
46fc8781 | 73 | * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 |
61051afd | 74 | * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures |
71bfe916 | 75 | * 2.25.0 - eg+: new info request for num SE and num SH |
4ac0533a | 76 | * 2.26.0 - r600-eg: fix htile size computation |
8696e33f | 77 | * 2.27.0 - r600-SI: Add CS ioctl support for async DMA |
4613ca14 | 78 | * 2.28.0 - r600-eg: Add MEM_WRITE packet support |
c18b1170 | 79 | * 2.29.0 - R500 FP16 color clear registers |
774c389f | 80 | * 2.30.0 - fix for FMASK texturing |
a0a53aa8 | 81 | * 2.31.0 - Add fastfb support for rs690 |
902aaef6 | 82 | * 2.32.0 - new info request for rings working |
64d7b8be | 83 | * 2.33.0 - Add SI tiling mode array query |
39aee490 | 84 | * 2.34.0 - Add CIK tiling mode array query |
32f79a8a | 85 | * 2.35.0 - Add CIK macrotile mode array query |
9482d0d3 | 86 | * 2.36.0 - Fix CIK DCE tiling setup |
7c4c62a0 | 87 | * 2.37.0 - allow GS ring setup on r6xx/r7xx |
020ff546 MO |
88 | * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN), |
89 | * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG | |
65fcf668 | 90 | * 2.39.0 - Add INFO query for number of active CUs |
72a9987e | 91 | * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting |
897eba82 | 92 | * CS to GPU on >= r600 |
16613743 | 93 | * 2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support |
1957d6be | 94 | * 2.42.0 - Add VCE/VUI (Video Usability Information) support |
72b9076b | 95 | * 2.43.0 - RADEON_INFO_GPU_RESET_COUNTER |
771fe6b9 JG |
96 | */ |
97 | #define KMS_DRIVER_MAJOR 2 | |
72b9076b | 98 | #define KMS_DRIVER_MINOR 43 |
771fe6b9 JG |
99 | #define KMS_DRIVER_PATCHLEVEL 0 |
100 | int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); | |
101 | int radeon_driver_unload_kms(struct drm_device *dev); | |
771fe6b9 JG |
102 | void radeon_driver_lastclose_kms(struct drm_device *dev); |
103 | int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); | |
104 | void radeon_driver_postclose_kms(struct drm_device *dev, | |
105 | struct drm_file *file_priv); | |
106 | void radeon_driver_preclose_kms(struct drm_device *dev, | |
107 | struct drm_file *file_priv); | |
10ebc0bc DA |
108 | int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); |
109 | int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); | |
88e72717 TR |
110 | u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); |
111 | int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); | |
112 | void radeon_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); | |
113 | int radeon_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe, | |
f5a80209 MK |
114 | int *max_error, |
115 | struct timeval *vblank_time, | |
116 | unsigned flags); | |
771fe6b9 JG |
117 | void radeon_driver_irq_preinstall_kms(struct drm_device *dev); |
118 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev); | |
119 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev); | |
e9f0d76f | 120 | irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); |
771fe6b9 | 121 | void radeon_gem_object_free(struct drm_gem_object *obj); |
721604a1 JG |
122 | int radeon_gem_object_open(struct drm_gem_object *obj, |
123 | struct drm_file *file_priv); | |
124 | void radeon_gem_object_close(struct drm_gem_object *obj, | |
125 | struct drm_file *file_priv); | |
f72a113a CK |
126 | struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, |
127 | struct drm_gem_object *gobj, | |
128 | int flags); | |
88e72717 TR |
129 | extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc, |
130 | unsigned int flags, int *vpos, int *hpos, | |
3bb403bf VS |
131 | ktime_t *stime, ktime_t *etime, |
132 | const struct drm_display_mode *mode); | |
90c4cde9 | 133 | extern bool radeon_is_px(struct drm_device *dev); |
baa70943 | 134 | extern const struct drm_ioctl_desc radeon_ioctls_kms[]; |
771fe6b9 JG |
135 | extern int radeon_max_kms_ioctl; |
136 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma); | |
ff72145b DA |
137 | int radeon_mode_dumb_mmap(struct drm_file *filp, |
138 | struct drm_device *dev, | |
139 | uint32_t handle, uint64_t *offset_p); | |
140 | int radeon_mode_dumb_create(struct drm_file *file_priv, | |
141 | struct drm_device *dev, | |
142 | struct drm_mode_create_dumb *args); | |
1e6d17a5 AP |
143 | struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); |
144 | struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, | |
b5e9c1a2 | 145 | struct dma_buf_attachment *, |
1e6d17a5 AP |
146 | struct sg_table *sg); |
147 | int radeon_gem_prime_pin(struct drm_gem_object *obj); | |
280cf211 | 148 | void radeon_gem_prime_unpin(struct drm_gem_object *obj); |
3aac4502 | 149 | struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *); |
1e6d17a5 AP |
150 | void *radeon_gem_prime_vmap(struct drm_gem_object *obj); |
151 | void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); | |
14adc892 CK |
152 | extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, |
153 | unsigned long arg); | |
ff72145b | 154 | |
771fe6b9 JG |
155 | #if defined(CONFIG_DEBUG_FS) |
156 | int radeon_debugfs_init(struct drm_minor *minor); | |
157 | void radeon_debugfs_cleanup(struct drm_minor *minor); | |
158 | #endif | |
771fe6b9 | 159 | |
14adc892 CK |
160 | /* atpx handler */ |
161 | #if defined(CONFIG_VGA_SWITCHEROO) | |
162 | void radeon_register_atpx_handler(void); | |
163 | void radeon_unregister_atpx_handler(void); | |
164 | #else | |
165 | static inline void radeon_register_atpx_handler(void) {} | |
166 | static inline void radeon_unregister_atpx_handler(void) {} | |
167 | #endif | |
1da177e4 | 168 | |
689b9d74 | 169 | int radeon_no_wb; |
e9ced8e0 | 170 | int radeon_modeset = -1; |
771fe6b9 JG |
171 | int radeon_dynclks = -1; |
172 | int radeon_r4xx_atom = 0; | |
173 | int radeon_agpmode = 0; | |
174 | int radeon_vram_limit = 0; | |
edcd26e8 | 175 | int radeon_gart_size = -1; /* auto */ |
771fe6b9 | 176 | int radeon_benchmarking = 0; |
ecc0b326 | 177 | int radeon_testing = 0; |
771fe6b9 | 178 | int radeon_connector_table = 0; |
4ce001ab | 179 | int radeon_tv = 1; |
108dc8e8 | 180 | int radeon_audio = -1; |
f46c0120 | 181 | int radeon_disp_priority = 0; |
e2b0a8e1 | 182 | int radeon_hw_i2c = 0; |
197bbb3d | 183 | int radeon_pcie_gen2 = -1; |
a18cee15 | 184 | int radeon_msi = -1; |
3368ff0c | 185 | int radeon_lockup_timeout = 10000; |
a0a53aa8 | 186 | int radeon_fastfb = 0; |
da321c8a | 187 | int radeon_dpm = -1; |
1294d4a3 | 188 | int radeon_aspm = -1; |
10ebc0bc | 189 | int radeon_runtime_pm = -1; |
363eb0b4 | 190 | int radeon_hard_reset = 0; |
dfc230f9 CK |
191 | int radeon_vm_size = 8; |
192 | int radeon_vm_block_size = -1; | |
a624f429 | 193 | int radeon_deep_color = 0; |
39dc5454 | 194 | int radeon_use_pflipirq = 2; |
6e909f74 | 195 | int radeon_bapm = -1; |
bc13018b | 196 | int radeon_backlight = -1; |
875711f0 | 197 | int radeon_auxch = -1; |
9843ead0 | 198 | int radeon_mst = 0; |
f1a0a67a | 199 | int radeon_uvd = 1; |
689b9d74 | 200 | |
61a2d07d | 201 | MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); |
689b9d74 DA |
202 | module_param_named(no_wb, radeon_no_wb, int, 0444); |
203 | ||
771fe6b9 JG |
204 | MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); |
205 | module_param_named(modeset, radeon_modeset, int, 0400); | |
206 | ||
207 | MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); | |
208 | module_param_named(dynclks, radeon_dynclks, int, 0444); | |
209 | ||
210 | MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); | |
211 | module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); | |
212 | ||
8902e6f2 | 213 | MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); |
771fe6b9 JG |
214 | module_param_named(vramlimit, radeon_vram_limit, int, 0600); |
215 | ||
216 | MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); | |
217 | module_param_named(agpmode, radeon_agpmode, int, 0444); | |
218 | ||
edcd26e8 | 219 | MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); |
771fe6b9 JG |
220 | module_param_named(gartsize, radeon_gart_size, int, 0600); |
221 | ||
222 | MODULE_PARM_DESC(benchmark, "Run benchmark"); | |
223 | module_param_named(benchmark, radeon_benchmarking, int, 0444); | |
224 | ||
ecc0b326 MD |
225 | MODULE_PARM_DESC(test, "Run tests"); |
226 | module_param_named(test, radeon_testing, int, 0444); | |
227 | ||
771fe6b9 JG |
228 | MODULE_PARM_DESC(connector_table, "Force connector table"); |
229 | module_param_named(connector_table, radeon_connector_table, int, 0444); | |
4ce001ab DA |
230 | |
231 | MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); | |
232 | module_param_named(tv, radeon_tv, int, 0444); | |
771fe6b9 | 233 | |
108dc8e8 | 234 | MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); |
dafc3bd5 CK |
235 | module_param_named(audio, radeon_audio, int, 0444); |
236 | ||
f46c0120 AD |
237 | MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); |
238 | module_param_named(disp_priority, radeon_disp_priority, int, 0444); | |
239 | ||
e2b0a8e1 AD |
240 | MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); |
241 | module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); | |
242 | ||
197bbb3d | 243 | MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); |
d42dd579 AD |
244 | module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); |
245 | ||
a18cee15 AD |
246 | MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); |
247 | module_param_named(msi, radeon_msi, int, 0444); | |
248 | ||
b5c9ecab | 249 | MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)"); |
3368ff0c CK |
250 | module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); |
251 | ||
a0a53aa8 SL |
252 | MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); |
253 | module_param_named(fastfb, radeon_fastfb, int, 0444); | |
254 | ||
da321c8a AD |
255 | MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); |
256 | module_param_named(dpm, radeon_dpm, int, 0444); | |
257 | ||
1294d4a3 AD |
258 | MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); |
259 | module_param_named(aspm, radeon_aspm, int, 0444); | |
260 | ||
10ebc0bc DA |
261 | MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); |
262 | module_param_named(runpm, radeon_runtime_pm, int, 0444); | |
263 | ||
363eb0b4 AD |
264 | MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); |
265 | module_param_named(hard_reset, radeon_hard_reset, int, 0444); | |
266 | ||
20b2656d | 267 | MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)"); |
c1c44132 CK |
268 | module_param_named(vm_size, radeon_vm_size, int, 0444); |
269 | ||
dfc230f9 | 270 | MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); |
4510fb98 CK |
271 | module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); |
272 | ||
a624f429 AD |
273 | MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); |
274 | module_param_named(deep_color, radeon_deep_color, int, 0444); | |
275 | ||
39dc5454 MK |
276 | MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))"); |
277 | module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444); | |
278 | ||
6e909f74 AD |
279 | MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); |
280 | module_param_named(bapm, radeon_bapm, int, 0444); | |
281 | ||
bc13018b AD |
282 | MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)"); |
283 | module_param_named(backlight, radeon_backlight, int, 0444); | |
284 | ||
875711f0 DA |
285 | MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)"); |
286 | module_param_named(auxch, radeon_auxch, int, 0444); | |
287 | ||
9843ead0 DA |
288 | MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); |
289 | module_param_named(mst, radeon_mst, int, 0444); | |
290 | ||
f1a0a67a JG |
291 | MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)"); |
292 | module_param_named(uvd, radeon_uvd, int, 0444); | |
293 | ||
14adc892 CK |
294 | static struct pci_device_id pciidlist[] = { |
295 | radeon_PCI_IDS | |
296 | }; | |
297 | ||
298 | MODULE_DEVICE_TABLE(pci, pciidlist); | |
299 | ||
771fe6b9 JG |
300 | static struct drm_driver kms_driver; |
301 | ||
30238151 | 302 | static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) |
a56f7428 BH |
303 | { |
304 | struct apertures_struct *ap; | |
305 | bool primary = false; | |
306 | ||
307 | ap = alloc_apertures(1); | |
30238151 TR |
308 | if (!ap) |
309 | return -ENOMEM; | |
310 | ||
a56f7428 BH |
311 | ap->ranges[0].base = pci_resource_start(pdev, 0); |
312 | ap->ranges[0].size = pci_resource_len(pdev, 0); | |
313 | ||
314 | #ifdef CONFIG_X86 | |
315 | primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; | |
316 | #endif | |
317 | remove_conflicting_framebuffers(ap, "radeondrmfb", primary); | |
318 | kfree(ap); | |
30238151 TR |
319 | |
320 | return 0; | |
a56f7428 BH |
321 | } |
322 | ||
56550d94 GKH |
323 | static int radeon_pci_probe(struct pci_dev *pdev, |
324 | const struct pci_device_id *ent) | |
771fe6b9 | 325 | { |
30238151 TR |
326 | int ret; |
327 | ||
412c8f7d OG |
328 | /* |
329 | * Initialize amdkfd before starting radeon. If it was not loaded yet, | |
330 | * defer radeon probing | |
331 | */ | |
332 | ret = radeon_kfd_init(); | |
333 | if (ret == -EPROBE_DEFER) | |
334 | return ret; | |
335 | ||
14d20001 LW |
336 | /* |
337 | * apple-gmux is needed on dual GPU MacBook Pro | |
338 | * to probe the panel if we're the inactive GPU. | |
339 | */ | |
340 | if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) && | |
341 | apple_gmux_present() && pdev != vga_default_device() && | |
342 | !vga_switcheroo_handler_flags()) | |
343 | return -EPROBE_DEFER; | |
344 | ||
a56f7428 | 345 | /* Get rid of things like offb */ |
30238151 TR |
346 | ret = radeon_kick_out_firmware_fb(pdev); |
347 | if (ret) | |
348 | return ret; | |
a56f7428 | 349 | |
dcdb1674 | 350 | return drm_get_pci_dev(pdev, ent, &kms_driver); |
771fe6b9 JG |
351 | } |
352 | ||
353 | static void | |
354 | radeon_pci_remove(struct pci_dev *pdev) | |
355 | { | |
356 | struct drm_device *dev = pci_get_drvdata(pdev); | |
357 | ||
358 | drm_put_dev(dev); | |
359 | } | |
360 | ||
7473e830 | 361 | static int radeon_pmops_suspend(struct device *dev) |
771fe6b9 | 362 | { |
7473e830 DA |
363 | struct pci_dev *pdev = to_pci_dev(dev); |
364 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 365 | return radeon_suspend_kms(drm_dev, true, true); |
771fe6b9 JG |
366 | } |
367 | ||
7473e830 | 368 | static int radeon_pmops_resume(struct device *dev) |
771fe6b9 | 369 | { |
7473e830 DA |
370 | struct pci_dev *pdev = to_pci_dev(dev); |
371 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 372 | return radeon_resume_kms(drm_dev, true, true); |
7473e830 DA |
373 | } |
374 | ||
375 | static int radeon_pmops_freeze(struct device *dev) | |
376 | { | |
377 | struct pci_dev *pdev = to_pci_dev(dev); | |
378 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 379 | return radeon_suspend_kms(drm_dev, false, true); |
771fe6b9 JG |
380 | } |
381 | ||
7473e830 DA |
382 | static int radeon_pmops_thaw(struct device *dev) |
383 | { | |
384 | struct pci_dev *pdev = to_pci_dev(dev); | |
385 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc DA |
386 | return radeon_resume_kms(drm_dev, false, true); |
387 | } | |
388 | ||
389 | static int radeon_pmops_runtime_suspend(struct device *dev) | |
390 | { | |
391 | struct pci_dev *pdev = to_pci_dev(dev); | |
392 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
393 | int ret; | |
394 | ||
90c4cde9 | 395 | if (!radeon_is_px(drm_dev)) { |
1d8eec8b DA |
396 | pm_runtime_forbid(dev); |
397 | return -EBUSY; | |
398 | } | |
9babd35a | 399 | |
10ebc0bc DA |
400 | drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
401 | drm_kms_helper_poll_disable(drm_dev); | |
402 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); | |
403 | ||
404 | ret = radeon_suspend_kms(drm_dev, false, false); | |
405 | pci_save_state(pdev); | |
406 | pci_disable_device(pdev); | |
b440bde7 | 407 | pci_ignore_hotplug(pdev); |
10ebc0bc DA |
408 | pci_set_power_state(pdev, PCI_D3cold); |
409 | drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; | |
410 | ||
411 | return 0; | |
412 | } | |
413 | ||
414 | static int radeon_pmops_runtime_resume(struct device *dev) | |
415 | { | |
416 | struct pci_dev *pdev = to_pci_dev(dev); | |
417 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
418 | int ret; | |
419 | ||
90c4cde9 | 420 | if (!radeon_is_px(drm_dev)) |
9babd35a AD |
421 | return -EINVAL; |
422 | ||
10ebc0bc DA |
423 | drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
424 | ||
425 | pci_set_power_state(pdev, PCI_D0); | |
426 | pci_restore_state(pdev); | |
427 | ret = pci_enable_device(pdev); | |
428 | if (ret) | |
429 | return ret; | |
430 | pci_set_master(pdev); | |
431 | ||
432 | ret = radeon_resume_kms(drm_dev, false, false); | |
433 | drm_kms_helper_poll_enable(drm_dev); | |
434 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); | |
435 | drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; | |
436 | return 0; | |
437 | } | |
438 | ||
439 | static int radeon_pmops_runtime_idle(struct device *dev) | |
440 | { | |
441 | struct pci_dev *pdev = to_pci_dev(dev); | |
442 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
443 | struct drm_crtc *crtc; | |
444 | ||
90c4cde9 | 445 | if (!radeon_is_px(drm_dev)) { |
1d8eec8b | 446 | pm_runtime_forbid(dev); |
10ebc0bc DA |
447 | return -EBUSY; |
448 | } | |
449 | ||
450 | list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { | |
451 | if (crtc->enabled) { | |
452 | DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); | |
453 | return -EBUSY; | |
454 | } | |
455 | } | |
456 | ||
457 | pm_runtime_mark_last_busy(dev); | |
458 | pm_runtime_autosuspend(dev); | |
459 | /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ | |
460 | return 1; | |
461 | } | |
462 | ||
463 | long radeon_drm_ioctl(struct file *filp, | |
464 | unsigned int cmd, unsigned long arg) | |
465 | { | |
466 | struct drm_file *file_priv = filp->private_data; | |
467 | struct drm_device *dev; | |
468 | long ret; | |
469 | dev = file_priv->minor->dev; | |
470 | ret = pm_runtime_get_sync(dev->dev); | |
471 | if (ret < 0) | |
472 | return ret; | |
473 | ||
474 | ret = drm_ioctl(filp, cmd, arg); | |
475 | ||
476 | pm_runtime_mark_last_busy(dev->dev); | |
477 | pm_runtime_put_autosuspend(dev->dev); | |
478 | return ret; | |
7473e830 DA |
479 | } |
480 | ||
481 | static const struct dev_pm_ops radeon_pm_ops = { | |
482 | .suspend = radeon_pmops_suspend, | |
483 | .resume = radeon_pmops_resume, | |
484 | .freeze = radeon_pmops_freeze, | |
485 | .thaw = radeon_pmops_thaw, | |
486 | .poweroff = radeon_pmops_freeze, | |
487 | .restore = radeon_pmops_resume, | |
10ebc0bc DA |
488 | .runtime_suspend = radeon_pmops_runtime_suspend, |
489 | .runtime_resume = radeon_pmops_runtime_resume, | |
490 | .runtime_idle = radeon_pmops_runtime_idle, | |
7473e830 DA |
491 | }; |
492 | ||
e08e96de AV |
493 | static const struct file_operations radeon_driver_kms_fops = { |
494 | .owner = THIS_MODULE, | |
495 | .open = drm_open, | |
496 | .release = drm_release, | |
10ebc0bc | 497 | .unlocked_ioctl = radeon_drm_ioctl, |
e08e96de AV |
498 | .mmap = radeon_mmap, |
499 | .poll = drm_poll, | |
e08e96de AV |
500 | .read = drm_read, |
501 | #ifdef CONFIG_COMPAT | |
502 | .compat_ioctl = radeon_kms_compat_ioctl, | |
503 | #endif | |
504 | }; | |
505 | ||
771fe6b9 JG |
506 | static struct drm_driver kms_driver = { |
507 | .driver_features = | |
28185647 | 508 | DRIVER_USE_AGP | |
81e95697 | 509 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | |
f33bcab9 | 510 | DRIVER_PRIME | DRIVER_RENDER, |
771fe6b9 | 511 | .load = radeon_driver_load_kms, |
771fe6b9 JG |
512 | .open = radeon_driver_open_kms, |
513 | .preclose = radeon_driver_preclose_kms, | |
514 | .postclose = radeon_driver_postclose_kms, | |
515 | .lastclose = radeon_driver_lastclose_kms, | |
915b4d11 | 516 | .set_busid = drm_pci_set_busid, |
771fe6b9 | 517 | .unload = radeon_driver_unload_kms, |
771fe6b9 JG |
518 | .get_vblank_counter = radeon_get_vblank_counter_kms, |
519 | .enable_vblank = radeon_enable_vblank_kms, | |
520 | .disable_vblank = radeon_disable_vblank_kms, | |
f5a80209 MK |
521 | .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, |
522 | .get_scanout_position = radeon_get_crtc_scanoutpos, | |
771fe6b9 JG |
523 | #if defined(CONFIG_DEBUG_FS) |
524 | .debugfs_init = radeon_debugfs_init, | |
525 | .debugfs_cleanup = radeon_debugfs_cleanup, | |
526 | #endif | |
527 | .irq_preinstall = radeon_driver_irq_preinstall_kms, | |
528 | .irq_postinstall = radeon_driver_irq_postinstall_kms, | |
529 | .irq_uninstall = radeon_driver_irq_uninstall_kms, | |
530 | .irq_handler = radeon_driver_irq_handler_kms, | |
771fe6b9 | 531 | .ioctls = radeon_ioctls_kms, |
771fe6b9 | 532 | .gem_free_object = radeon_gem_object_free, |
721604a1 JG |
533 | .gem_open_object = radeon_gem_object_open, |
534 | .gem_close_object = radeon_gem_object_close, | |
ff72145b DA |
535 | .dumb_create = radeon_mode_dumb_create, |
536 | .dumb_map_offset = radeon_mode_dumb_mmap, | |
43387b37 | 537 | .dumb_destroy = drm_gem_dumb_destroy, |
e08e96de | 538 | .fops = &radeon_driver_kms_fops, |
40f5cf99 AD |
539 | |
540 | .prime_handle_to_fd = drm_gem_prime_handle_to_fd, | |
541 | .prime_fd_to_handle = drm_gem_prime_fd_to_handle, | |
f72a113a | 542 | .gem_prime_export = radeon_gem_prime_export, |
1e6d17a5 AP |
543 | .gem_prime_import = drm_gem_prime_import, |
544 | .gem_prime_pin = radeon_gem_prime_pin, | |
280cf211 | 545 | .gem_prime_unpin = radeon_gem_prime_unpin, |
3aac4502 | 546 | .gem_prime_res_obj = radeon_gem_prime_res_obj, |
1e6d17a5 AP |
547 | .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, |
548 | .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, | |
549 | .gem_prime_vmap = radeon_gem_prime_vmap, | |
550 | .gem_prime_vunmap = radeon_gem_prime_vunmap, | |
40f5cf99 | 551 | |
771fe6b9 JG |
552 | .name = DRIVER_NAME, |
553 | .desc = DRIVER_DESC, | |
554 | .date = DRIVER_DATE, | |
555 | .major = KMS_DRIVER_MAJOR, | |
556 | .minor = KMS_DRIVER_MINOR, | |
557 | .patchlevel = KMS_DRIVER_PATCHLEVEL, | |
558 | }; | |
771fe6b9 JG |
559 | |
560 | static struct drm_driver *driver; | |
8410ea3b DA |
561 | static struct pci_driver *pdriver; |
562 | ||
8410ea3b DA |
563 | static struct pci_driver radeon_kms_pci_driver = { |
564 | .name = DRIVER_NAME, | |
565 | .id_table = pciidlist, | |
566 | .probe = radeon_pci_probe, | |
567 | .remove = radeon_pci_remove, | |
7473e830 | 568 | .driver.pm = &radeon_pm_ops, |
8410ea3b | 569 | }; |
771fe6b9 | 570 | |
1da177e4 LT |
571 | static int __init radeon_init(void) |
572 | { | |
e9ced8e0 DA |
573 | if (vgacon_text_force() && radeon_modeset == -1) { |
574 | DRM_INFO("VGACON disable radeon kernel modesetting.\n"); | |
575 | radeon_modeset = 0; | |
576 | } | |
e9ced8e0 DA |
577 | /* set to modesetting by default if not nomodeset */ |
578 | if (radeon_modeset == -1) | |
579 | radeon_modeset = 1; | |
580 | ||
771fe6b9 JG |
581 | if (radeon_modeset == 1) { |
582 | DRM_INFO("radeon kernel modesetting enabled.\n"); | |
583 | driver = &kms_driver; | |
8410ea3b | 584 | pdriver = &radeon_kms_pci_driver; |
771fe6b9 JG |
585 | driver->driver_features |= DRIVER_MODESET; |
586 | driver->num_ioctls = radeon_max_kms_ioctl; | |
6a9ee8af | 587 | radeon_register_atpx_handler(); |
14adc892 CK |
588 | |
589 | } else { | |
14adc892 CK |
590 | DRM_ERROR("No UMS support in radeon module!\n"); |
591 | return -EINVAL; | |
771fe6b9 | 592 | } |
14adc892 CK |
593 | |
594 | /* let modprobe override vga console setting */ | |
8410ea3b | 595 | return drm_pci_init(driver, pdriver); |
1da177e4 LT |
596 | } |
597 | ||
598 | static void __exit radeon_exit(void) | |
599 | { | |
e28740ec | 600 | radeon_kfd_fini(); |
8410ea3b | 601 | drm_pci_exit(driver, pdriver); |
6a9ee8af | 602 | radeon_unregister_atpx_handler(); |
1da177e4 LT |
603 | } |
604 | ||
176f613e | 605 | module_init(radeon_init); |
1da177e4 LT |
606 | module_exit(radeon_exit); |
607 | ||
b5e89ed5 DA |
608 | MODULE_AUTHOR(DRIVER_AUTHOR); |
609 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 610 | MODULE_LICENSE("GPL and additional rights"); |