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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> |
771fe6b9 | 37 | #include <linux/console.h> |
e0cd3608 | 38 | #include <linux/module.h> |
10ebc0bc DA |
39 | #include <linux/pm_runtime.h> |
40 | #include <linux/vga_switcheroo.h> | |
41 | #include "drm_crtc_helper.h" | |
771fe6b9 JG |
42 | /* |
43 | * KMS wrapper. | |
0de1a57b DA |
44 | * - 2.0.0 - initial interface |
45 | * - 2.1.0 - add square tiling interface | |
fdb43528 | 46 | * - 2.2.0 - add r6xx/r7xx const buffer support |
cae94b0a | 47 | * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs |
bc35afdb | 48 | * - 2.4.0 - add crtc id query |
148a03bc | 49 | * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen |
ab9e1f59 | 50 | * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) |
71901cc4 | 51 | * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs |
58bbf018 | 52 | * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query |
486af189 | 53 | * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query |
b8709894 AD |
54 | * 2.10.0 - fusion 2D tiling |
55 | * 2.11.0 - backend map, initial compute support for the CS checker | |
e70f224c | 56 | * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS |
dd220a00 | 57 | * 2.13.0 - virtual memory support, streamout |
285484e2 | 58 | * 2.14.0 - add evergreen tiling informations |
609c1e15 | 59 | * 2.15.0 - add max_pipes query |
d2609875 | 60 | * 2.16.0 - fix evergreen 2D tiled surface calculation |
7c77bf2a | 61 | * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx |
0f457e48 | 62 | * 2.18.0 - r600-eg: allow "invalid" DB formats |
b51ad12a | 63 | * 2.19.0 - r600-eg: MSAA textures |
6759a0a7 | 64 | * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query |
c116cc94 | 65 | * 2.21.0 - r600-r700: FMASK and CMASK |
523885de | 66 | * 2.22.0 - r600 only: RESOLVE_BOX allowed |
46fc8781 | 67 | * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 |
61051afd | 68 | * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures |
71bfe916 | 69 | * 2.25.0 - eg+: new info request for num SE and num SH |
4ac0533a | 70 | * 2.26.0 - r600-eg: fix htile size computation |
8696e33f | 71 | * 2.27.0 - r600-SI: Add CS ioctl support for async DMA |
4613ca14 | 72 | * 2.28.0 - r600-eg: Add MEM_WRITE packet support |
c18b1170 | 73 | * 2.29.0 - R500 FP16 color clear registers |
774c389f | 74 | * 2.30.0 - fix for FMASK texturing |
a0a53aa8 | 75 | * 2.31.0 - Add fastfb support for rs690 |
902aaef6 | 76 | * 2.32.0 - new info request for rings working |
64d7b8be | 77 | * 2.33.0 - Add SI tiling mode array query |
39aee490 | 78 | * 2.34.0 - Add CIK tiling mode array query |
32f79a8a | 79 | * 2.35.0 - Add CIK macrotile mode array query |
9482d0d3 | 80 | * 2.36.0 - Fix CIK DCE tiling setup |
7c4c62a0 | 81 | * 2.37.0 - allow GS ring setup on r6xx/r7xx |
020ff546 MO |
82 | * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN), |
83 | * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG | |
771fe6b9 JG |
84 | */ |
85 | #define KMS_DRIVER_MAJOR 2 | |
bda72d58 | 86 | #define KMS_DRIVER_MINOR 38 |
771fe6b9 JG |
87 | #define KMS_DRIVER_PATCHLEVEL 0 |
88 | int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); | |
89 | int radeon_driver_unload_kms(struct drm_device *dev); | |
771fe6b9 JG |
90 | void radeon_driver_lastclose_kms(struct drm_device *dev); |
91 | int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); | |
92 | void radeon_driver_postclose_kms(struct drm_device *dev, | |
93 | struct drm_file *file_priv); | |
94 | void radeon_driver_preclose_kms(struct drm_device *dev, | |
95 | struct drm_file *file_priv); | |
10ebc0bc DA |
96 | int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); |
97 | int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); | |
771fe6b9 JG |
98 | u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); |
99 | int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); | |
100 | void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); | |
f5a80209 MK |
101 | int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, |
102 | int *max_error, | |
103 | struct timeval *vblank_time, | |
104 | unsigned flags); | |
771fe6b9 JG |
105 | void radeon_driver_irq_preinstall_kms(struct drm_device *dev); |
106 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev); | |
107 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev); | |
e9f0d76f | 108 | irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); |
771fe6b9 | 109 | void radeon_gem_object_free(struct drm_gem_object *obj); |
721604a1 JG |
110 | int radeon_gem_object_open(struct drm_gem_object *obj, |
111 | struct drm_file *file_priv); | |
112 | void radeon_gem_object_close(struct drm_gem_object *obj, | |
113 | struct drm_file *file_priv); | |
f5a80209 | 114 | extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, |
abca9e45 | 115 | unsigned int flags, |
d47abc58 MK |
116 | int *vpos, int *hpos, ktime_t *stime, |
117 | ktime_t *etime); | |
baa70943 | 118 | extern const struct drm_ioctl_desc radeon_ioctls_kms[]; |
771fe6b9 JG |
119 | extern int radeon_max_kms_ioctl; |
120 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma); | |
ff72145b DA |
121 | int radeon_mode_dumb_mmap(struct drm_file *filp, |
122 | struct drm_device *dev, | |
123 | uint32_t handle, uint64_t *offset_p); | |
124 | int radeon_mode_dumb_create(struct drm_file *file_priv, | |
125 | struct drm_device *dev, | |
126 | struct drm_mode_create_dumb *args); | |
1e6d17a5 AP |
127 | struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); |
128 | struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, | |
129 | size_t size, | |
130 | struct sg_table *sg); | |
131 | int radeon_gem_prime_pin(struct drm_gem_object *obj); | |
280cf211 | 132 | void radeon_gem_prime_unpin(struct drm_gem_object *obj); |
1e6d17a5 AP |
133 | void *radeon_gem_prime_vmap(struct drm_gem_object *obj); |
134 | void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); | |
14adc892 CK |
135 | extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, |
136 | unsigned long arg); | |
ff72145b | 137 | |
771fe6b9 JG |
138 | #if defined(CONFIG_DEBUG_FS) |
139 | int radeon_debugfs_init(struct drm_minor *minor); | |
140 | void radeon_debugfs_cleanup(struct drm_minor *minor); | |
141 | #endif | |
771fe6b9 | 142 | |
14adc892 CK |
143 | /* atpx handler */ |
144 | #if defined(CONFIG_VGA_SWITCHEROO) | |
145 | void radeon_register_atpx_handler(void); | |
146 | void radeon_unregister_atpx_handler(void); | |
10ebc0bc | 147 | bool radeon_is_px(void); |
14adc892 CK |
148 | #else |
149 | static inline void radeon_register_atpx_handler(void) {} | |
150 | static inline void radeon_unregister_atpx_handler(void) {} | |
10ebc0bc | 151 | static inline bool radeon_is_px(void) { return false; } |
14adc892 | 152 | #endif |
1da177e4 | 153 | |
689b9d74 | 154 | int radeon_no_wb; |
e9ced8e0 | 155 | int radeon_modeset = -1; |
771fe6b9 JG |
156 | int radeon_dynclks = -1; |
157 | int radeon_r4xx_atom = 0; | |
158 | int radeon_agpmode = 0; | |
159 | int radeon_vram_limit = 0; | |
edcd26e8 | 160 | int radeon_gart_size = -1; /* auto */ |
771fe6b9 | 161 | int radeon_benchmarking = 0; |
ecc0b326 | 162 | int radeon_testing = 0; |
771fe6b9 | 163 | int radeon_connector_table = 0; |
4ce001ab | 164 | int radeon_tv = 1; |
108dc8e8 | 165 | int radeon_audio = -1; |
f46c0120 | 166 | int radeon_disp_priority = 0; |
e2b0a8e1 | 167 | int radeon_hw_i2c = 0; |
197bbb3d | 168 | int radeon_pcie_gen2 = -1; |
a18cee15 | 169 | int radeon_msi = -1; |
3368ff0c | 170 | int radeon_lockup_timeout = 10000; |
a0a53aa8 | 171 | int radeon_fastfb = 0; |
da321c8a | 172 | int radeon_dpm = -1; |
1294d4a3 | 173 | int radeon_aspm = -1; |
10ebc0bc | 174 | int radeon_runtime_pm = -1; |
363eb0b4 | 175 | int radeon_hard_reset = 0; |
689b9d74 | 176 | |
61a2d07d | 177 | MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); |
689b9d74 DA |
178 | module_param_named(no_wb, radeon_no_wb, int, 0444); |
179 | ||
771fe6b9 JG |
180 | MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); |
181 | module_param_named(modeset, radeon_modeset, int, 0400); | |
182 | ||
183 | MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); | |
184 | module_param_named(dynclks, radeon_dynclks, int, 0444); | |
185 | ||
186 | MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); | |
187 | module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); | |
188 | ||
189 | MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); | |
190 | module_param_named(vramlimit, radeon_vram_limit, int, 0600); | |
191 | ||
192 | MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); | |
193 | module_param_named(agpmode, radeon_agpmode, int, 0444); | |
194 | ||
edcd26e8 | 195 | MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); |
771fe6b9 JG |
196 | module_param_named(gartsize, radeon_gart_size, int, 0600); |
197 | ||
198 | MODULE_PARM_DESC(benchmark, "Run benchmark"); | |
199 | module_param_named(benchmark, radeon_benchmarking, int, 0444); | |
200 | ||
ecc0b326 MD |
201 | MODULE_PARM_DESC(test, "Run tests"); |
202 | module_param_named(test, radeon_testing, int, 0444); | |
203 | ||
771fe6b9 JG |
204 | MODULE_PARM_DESC(connector_table, "Force connector table"); |
205 | module_param_named(connector_table, radeon_connector_table, int, 0444); | |
4ce001ab DA |
206 | |
207 | MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); | |
208 | module_param_named(tv, radeon_tv, int, 0444); | |
771fe6b9 | 209 | |
108dc8e8 | 210 | MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); |
dafc3bd5 CK |
211 | module_param_named(audio, radeon_audio, int, 0444); |
212 | ||
f46c0120 AD |
213 | MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); |
214 | module_param_named(disp_priority, radeon_disp_priority, int, 0444); | |
215 | ||
e2b0a8e1 AD |
216 | MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); |
217 | module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); | |
218 | ||
197bbb3d | 219 | MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); |
d42dd579 AD |
220 | module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); |
221 | ||
a18cee15 AD |
222 | MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); |
223 | module_param_named(msi, radeon_msi, int, 0444); | |
224 | ||
3368ff0c CK |
225 | MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); |
226 | module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); | |
227 | ||
a0a53aa8 SL |
228 | MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); |
229 | module_param_named(fastfb, radeon_fastfb, int, 0444); | |
230 | ||
da321c8a AD |
231 | MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); |
232 | module_param_named(dpm, radeon_dpm, int, 0444); | |
233 | ||
1294d4a3 AD |
234 | MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); |
235 | module_param_named(aspm, radeon_aspm, int, 0444); | |
236 | ||
10ebc0bc DA |
237 | MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); |
238 | module_param_named(runpm, radeon_runtime_pm, int, 0444); | |
239 | ||
363eb0b4 AD |
240 | MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); |
241 | module_param_named(hard_reset, radeon_hard_reset, int, 0444); | |
242 | ||
14adc892 CK |
243 | static struct pci_device_id pciidlist[] = { |
244 | radeon_PCI_IDS | |
245 | }; | |
246 | ||
247 | MODULE_DEVICE_TABLE(pci, pciidlist); | |
248 | ||
249 | #ifdef CONFIG_DRM_RADEON_UMS | |
250 | ||
0a3e67a4 JB |
251 | static int radeon_suspend(struct drm_device *dev, pm_message_t state) |
252 | { | |
253 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
254 | ||
03efb885 DA |
255 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) |
256 | return 0; | |
257 | ||
0a3e67a4 | 258 | /* Disable *all* interrupts */ |
800b6995 | 259 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) |
0a3e67a4 JB |
260 | RADEON_WRITE(R500_DxMODE_INT_MASK, 0); |
261 | RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); | |
262 | return 0; | |
263 | } | |
264 | ||
265 | static int radeon_resume(struct drm_device *dev) | |
266 | { | |
267 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
268 | ||
03efb885 DA |
269 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) |
270 | return 0; | |
271 | ||
0a3e67a4 | 272 | /* Restore interrupt registers */ |
800b6995 | 273 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) |
0a3e67a4 JB |
274 | RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); |
275 | RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); | |
276 | return 0; | |
277 | } | |
278 | ||
10ebc0bc | 279 | |
e08e96de AV |
280 | static const struct file_operations radeon_driver_old_fops = { |
281 | .owner = THIS_MODULE, | |
282 | .open = drm_open, | |
283 | .release = drm_release, | |
284 | .unlocked_ioctl = drm_ioctl, | |
285 | .mmap = drm_mmap, | |
286 | .poll = drm_poll, | |
e08e96de AV |
287 | .read = drm_read, |
288 | #ifdef CONFIG_COMPAT | |
289 | .compat_ioctl = radeon_compat_ioctl, | |
290 | #endif | |
291 | .llseek = noop_llseek, | |
292 | }; | |
293 | ||
771fe6b9 | 294 | static struct drm_driver driver_old = { |
b5e89ed5 | 295 | .driver_features = |
28185647 | 296 | DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | |
0a3e67a4 | 297 | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, |
1da177e4 | 298 | .dev_priv_size = sizeof(drm_radeon_buf_priv_t), |
22eae947 DA |
299 | .load = radeon_driver_load, |
300 | .firstopen = radeon_driver_firstopen, | |
301 | .open = radeon_driver_open, | |
302 | .preclose = radeon_driver_preclose, | |
303 | .postclose = radeon_driver_postclose, | |
304 | .lastclose = radeon_driver_lastclose, | |
305 | .unload = radeon_driver_unload, | |
0a3e67a4 JB |
306 | .suspend = radeon_suspend, |
307 | .resume = radeon_resume, | |
308 | .get_vblank_counter = radeon_get_vblank_counter, | |
309 | .enable_vblank = radeon_enable_vblank, | |
310 | .disable_vblank = radeon_disable_vblank, | |
60f2ee0b DA |
311 | .master_create = radeon_master_create, |
312 | .master_destroy = radeon_master_destroy, | |
1da177e4 LT |
313 | .irq_preinstall = radeon_driver_irq_preinstall, |
314 | .irq_postinstall = radeon_driver_irq_postinstall, | |
315 | .irq_uninstall = radeon_driver_irq_uninstall, | |
316 | .irq_handler = radeon_driver_irq_handler, | |
1da177e4 LT |
317 | .ioctls = radeon_ioctls, |
318 | .dma_ioctl = radeon_cp_buffers, | |
e08e96de | 319 | .fops = &radeon_driver_old_fops, |
22eae947 DA |
320 | .name = DRIVER_NAME, |
321 | .desc = DRIVER_DESC, | |
322 | .date = DRIVER_DATE, | |
323 | .major = DRIVER_MAJOR, | |
324 | .minor = DRIVER_MINOR, | |
325 | .patchlevel = DRIVER_PATCHLEVEL, | |
1da177e4 LT |
326 | }; |
327 | ||
14adc892 CK |
328 | #endif |
329 | ||
771fe6b9 JG |
330 | static struct drm_driver kms_driver; |
331 | ||
30238151 | 332 | static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) |
a56f7428 BH |
333 | { |
334 | struct apertures_struct *ap; | |
335 | bool primary = false; | |
336 | ||
337 | ap = alloc_apertures(1); | |
30238151 TR |
338 | if (!ap) |
339 | return -ENOMEM; | |
340 | ||
a56f7428 BH |
341 | ap->ranges[0].base = pci_resource_start(pdev, 0); |
342 | ap->ranges[0].size = pci_resource_len(pdev, 0); | |
343 | ||
344 | #ifdef CONFIG_X86 | |
345 | primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; | |
346 | #endif | |
347 | remove_conflicting_framebuffers(ap, "radeondrmfb", primary); | |
348 | kfree(ap); | |
30238151 TR |
349 | |
350 | return 0; | |
a56f7428 BH |
351 | } |
352 | ||
56550d94 GKH |
353 | static int radeon_pci_probe(struct pci_dev *pdev, |
354 | const struct pci_device_id *ent) | |
771fe6b9 | 355 | { |
30238151 TR |
356 | int ret; |
357 | ||
a56f7428 | 358 | /* Get rid of things like offb */ |
30238151 TR |
359 | ret = radeon_kick_out_firmware_fb(pdev); |
360 | if (ret) | |
361 | return ret; | |
a56f7428 | 362 | |
dcdb1674 | 363 | return drm_get_pci_dev(pdev, ent, &kms_driver); |
771fe6b9 JG |
364 | } |
365 | ||
366 | static void | |
367 | radeon_pci_remove(struct pci_dev *pdev) | |
368 | { | |
369 | struct drm_device *dev = pci_get_drvdata(pdev); | |
370 | ||
371 | drm_put_dev(dev); | |
372 | } | |
373 | ||
7473e830 | 374 | static int radeon_pmops_suspend(struct device *dev) |
771fe6b9 | 375 | { |
7473e830 DA |
376 | struct pci_dev *pdev = to_pci_dev(dev); |
377 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 378 | return radeon_suspend_kms(drm_dev, true, true); |
771fe6b9 JG |
379 | } |
380 | ||
7473e830 | 381 | static int radeon_pmops_resume(struct device *dev) |
771fe6b9 | 382 | { |
7473e830 DA |
383 | struct pci_dev *pdev = to_pci_dev(dev); |
384 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 385 | return radeon_resume_kms(drm_dev, true, true); |
7473e830 DA |
386 | } |
387 | ||
388 | static int radeon_pmops_freeze(struct device *dev) | |
389 | { | |
390 | struct pci_dev *pdev = to_pci_dev(dev); | |
391 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc | 392 | return radeon_suspend_kms(drm_dev, false, true); |
771fe6b9 JG |
393 | } |
394 | ||
7473e830 DA |
395 | static int radeon_pmops_thaw(struct device *dev) |
396 | { | |
397 | struct pci_dev *pdev = to_pci_dev(dev); | |
398 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
10ebc0bc DA |
399 | return radeon_resume_kms(drm_dev, false, true); |
400 | } | |
401 | ||
402 | static int radeon_pmops_runtime_suspend(struct device *dev) | |
403 | { | |
404 | struct pci_dev *pdev = to_pci_dev(dev); | |
405 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
406 | int ret; | |
407 | ||
408 | if (radeon_runtime_pm == 0) | |
409 | return -EINVAL; | |
410 | ||
9babd35a AD |
411 | if (radeon_runtime_pm == -1 && !radeon_is_px()) |
412 | return -EINVAL; | |
413 | ||
10ebc0bc DA |
414 | drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
415 | drm_kms_helper_poll_disable(drm_dev); | |
416 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); | |
417 | ||
418 | ret = radeon_suspend_kms(drm_dev, false, false); | |
419 | pci_save_state(pdev); | |
420 | pci_disable_device(pdev); | |
421 | pci_set_power_state(pdev, PCI_D3cold); | |
422 | drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; | |
423 | ||
424 | return 0; | |
425 | } | |
426 | ||
427 | static int radeon_pmops_runtime_resume(struct device *dev) | |
428 | { | |
429 | struct pci_dev *pdev = to_pci_dev(dev); | |
430 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
431 | int ret; | |
432 | ||
433 | if (radeon_runtime_pm == 0) | |
434 | return -EINVAL; | |
435 | ||
9babd35a AD |
436 | if (radeon_runtime_pm == -1 && !radeon_is_px()) |
437 | return -EINVAL; | |
438 | ||
10ebc0bc DA |
439 | drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; |
440 | ||
441 | pci_set_power_state(pdev, PCI_D0); | |
442 | pci_restore_state(pdev); | |
443 | ret = pci_enable_device(pdev); | |
444 | if (ret) | |
445 | return ret; | |
446 | pci_set_master(pdev); | |
447 | ||
448 | ret = radeon_resume_kms(drm_dev, false, false); | |
449 | drm_kms_helper_poll_enable(drm_dev); | |
450 | vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); | |
451 | drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; | |
452 | return 0; | |
453 | } | |
454 | ||
455 | static int radeon_pmops_runtime_idle(struct device *dev) | |
456 | { | |
457 | struct pci_dev *pdev = to_pci_dev(dev); | |
458 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
459 | struct drm_crtc *crtc; | |
460 | ||
461 | if (radeon_runtime_pm == 0) | |
462 | return -EBUSY; | |
463 | ||
464 | /* are we PX enabled? */ | |
465 | if (radeon_runtime_pm == -1 && !radeon_is_px()) { | |
466 | DRM_DEBUG_DRIVER("failing to power off - not px\n"); | |
467 | return -EBUSY; | |
468 | } | |
469 | ||
470 | list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { | |
471 | if (crtc->enabled) { | |
472 | DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); | |
473 | return -EBUSY; | |
474 | } | |
475 | } | |
476 | ||
477 | pm_runtime_mark_last_busy(dev); | |
478 | pm_runtime_autosuspend(dev); | |
479 | /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ | |
480 | return 1; | |
481 | } | |
482 | ||
483 | long radeon_drm_ioctl(struct file *filp, | |
484 | unsigned int cmd, unsigned long arg) | |
485 | { | |
486 | struct drm_file *file_priv = filp->private_data; | |
487 | struct drm_device *dev; | |
488 | long ret; | |
489 | dev = file_priv->minor->dev; | |
490 | ret = pm_runtime_get_sync(dev->dev); | |
491 | if (ret < 0) | |
492 | return ret; | |
493 | ||
494 | ret = drm_ioctl(filp, cmd, arg); | |
495 | ||
496 | pm_runtime_mark_last_busy(dev->dev); | |
497 | pm_runtime_put_autosuspend(dev->dev); | |
498 | return ret; | |
7473e830 DA |
499 | } |
500 | ||
501 | static const struct dev_pm_ops radeon_pm_ops = { | |
502 | .suspend = radeon_pmops_suspend, | |
503 | .resume = radeon_pmops_resume, | |
504 | .freeze = radeon_pmops_freeze, | |
505 | .thaw = radeon_pmops_thaw, | |
506 | .poweroff = radeon_pmops_freeze, | |
507 | .restore = radeon_pmops_resume, | |
10ebc0bc DA |
508 | .runtime_suspend = radeon_pmops_runtime_suspend, |
509 | .runtime_resume = radeon_pmops_runtime_resume, | |
510 | .runtime_idle = radeon_pmops_runtime_idle, | |
7473e830 DA |
511 | }; |
512 | ||
e08e96de AV |
513 | static const struct file_operations radeon_driver_kms_fops = { |
514 | .owner = THIS_MODULE, | |
515 | .open = drm_open, | |
516 | .release = drm_release, | |
10ebc0bc | 517 | .unlocked_ioctl = radeon_drm_ioctl, |
e08e96de AV |
518 | .mmap = radeon_mmap, |
519 | .poll = drm_poll, | |
e08e96de AV |
520 | .read = drm_read, |
521 | #ifdef CONFIG_COMPAT | |
522 | .compat_ioctl = radeon_kms_compat_ioctl, | |
523 | #endif | |
524 | }; | |
525 | ||
771fe6b9 JG |
526 | static struct drm_driver kms_driver = { |
527 | .driver_features = | |
28185647 | 528 | DRIVER_USE_AGP | |
81e95697 | 529 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | |
f33bcab9 | 530 | DRIVER_PRIME | DRIVER_RENDER, |
771fe6b9 JG |
531 | .dev_priv_size = 0, |
532 | .load = radeon_driver_load_kms, | |
771fe6b9 JG |
533 | .open = radeon_driver_open_kms, |
534 | .preclose = radeon_driver_preclose_kms, | |
535 | .postclose = radeon_driver_postclose_kms, | |
536 | .lastclose = radeon_driver_lastclose_kms, | |
537 | .unload = radeon_driver_unload_kms, | |
771fe6b9 JG |
538 | .get_vblank_counter = radeon_get_vblank_counter_kms, |
539 | .enable_vblank = radeon_enable_vblank_kms, | |
540 | .disable_vblank = radeon_disable_vblank_kms, | |
f5a80209 MK |
541 | .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, |
542 | .get_scanout_position = radeon_get_crtc_scanoutpos, | |
771fe6b9 JG |
543 | #if defined(CONFIG_DEBUG_FS) |
544 | .debugfs_init = radeon_debugfs_init, | |
545 | .debugfs_cleanup = radeon_debugfs_cleanup, | |
546 | #endif | |
547 | .irq_preinstall = radeon_driver_irq_preinstall_kms, | |
548 | .irq_postinstall = radeon_driver_irq_postinstall_kms, | |
549 | .irq_uninstall = radeon_driver_irq_uninstall_kms, | |
550 | .irq_handler = radeon_driver_irq_handler_kms, | |
771fe6b9 | 551 | .ioctls = radeon_ioctls_kms, |
771fe6b9 | 552 | .gem_free_object = radeon_gem_object_free, |
721604a1 JG |
553 | .gem_open_object = radeon_gem_object_open, |
554 | .gem_close_object = radeon_gem_object_close, | |
ff72145b DA |
555 | .dumb_create = radeon_mode_dumb_create, |
556 | .dumb_map_offset = radeon_mode_dumb_mmap, | |
43387b37 | 557 | .dumb_destroy = drm_gem_dumb_destroy, |
e08e96de | 558 | .fops = &radeon_driver_kms_fops, |
40f5cf99 AD |
559 | |
560 | .prime_handle_to_fd = drm_gem_prime_handle_to_fd, | |
561 | .prime_fd_to_handle = drm_gem_prime_fd_to_handle, | |
1e6d17a5 AP |
562 | .gem_prime_export = drm_gem_prime_export, |
563 | .gem_prime_import = drm_gem_prime_import, | |
564 | .gem_prime_pin = radeon_gem_prime_pin, | |
280cf211 | 565 | .gem_prime_unpin = radeon_gem_prime_unpin, |
1e6d17a5 AP |
566 | .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, |
567 | .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, | |
568 | .gem_prime_vmap = radeon_gem_prime_vmap, | |
569 | .gem_prime_vunmap = radeon_gem_prime_vunmap, | |
40f5cf99 | 570 | |
771fe6b9 JG |
571 | .name = DRIVER_NAME, |
572 | .desc = DRIVER_DESC, | |
573 | .date = DRIVER_DATE, | |
574 | .major = KMS_DRIVER_MAJOR, | |
575 | .minor = KMS_DRIVER_MINOR, | |
576 | .patchlevel = KMS_DRIVER_PATCHLEVEL, | |
577 | }; | |
771fe6b9 JG |
578 | |
579 | static struct drm_driver *driver; | |
8410ea3b DA |
580 | static struct pci_driver *pdriver; |
581 | ||
14adc892 | 582 | #ifdef CONFIG_DRM_RADEON_UMS |
8410ea3b DA |
583 | static struct pci_driver radeon_pci_driver = { |
584 | .name = DRIVER_NAME, | |
585 | .id_table = pciidlist, | |
586 | }; | |
14adc892 | 587 | #endif |
8410ea3b DA |
588 | |
589 | static struct pci_driver radeon_kms_pci_driver = { | |
590 | .name = DRIVER_NAME, | |
591 | .id_table = pciidlist, | |
592 | .probe = radeon_pci_probe, | |
593 | .remove = radeon_pci_remove, | |
7473e830 | 594 | .driver.pm = &radeon_pm_ops, |
8410ea3b | 595 | }; |
771fe6b9 | 596 | |
1da177e4 LT |
597 | static int __init radeon_init(void) |
598 | { | |
e9ced8e0 DA |
599 | #ifdef CONFIG_VGA_CONSOLE |
600 | if (vgacon_text_force() && radeon_modeset == -1) { | |
601 | DRM_INFO("VGACON disable radeon kernel modesetting.\n"); | |
602 | radeon_modeset = 0; | |
603 | } | |
604 | #endif | |
605 | /* set to modesetting by default if not nomodeset */ | |
606 | if (radeon_modeset == -1) | |
607 | radeon_modeset = 1; | |
608 | ||
771fe6b9 JG |
609 | if (radeon_modeset == 1) { |
610 | DRM_INFO("radeon kernel modesetting enabled.\n"); | |
611 | driver = &kms_driver; | |
8410ea3b | 612 | pdriver = &radeon_kms_pci_driver; |
771fe6b9 JG |
613 | driver->driver_features |= DRIVER_MODESET; |
614 | driver->num_ioctls = radeon_max_kms_ioctl; | |
6a9ee8af | 615 | radeon_register_atpx_handler(); |
14adc892 CK |
616 | |
617 | } else { | |
618 | #ifdef CONFIG_DRM_RADEON_UMS | |
619 | DRM_INFO("radeon userspace modesetting enabled.\n"); | |
620 | driver = &driver_old; | |
621 | pdriver = &radeon_pci_driver; | |
622 | driver->driver_features &= ~DRIVER_MODESET; | |
623 | driver->num_ioctls = radeon_max_ioctl; | |
624 | #else | |
625 | DRM_ERROR("No UMS support in radeon module!\n"); | |
626 | return -EINVAL; | |
627 | #endif | |
771fe6b9 | 628 | } |
14adc892 CK |
629 | |
630 | /* let modprobe override vga console setting */ | |
8410ea3b | 631 | return drm_pci_init(driver, pdriver); |
1da177e4 LT |
632 | } |
633 | ||
634 | static void __exit radeon_exit(void) | |
635 | { | |
8410ea3b | 636 | drm_pci_exit(driver, pdriver); |
6a9ee8af | 637 | radeon_unregister_atpx_handler(); |
1da177e4 LT |
638 | } |
639 | ||
176f613e | 640 | module_init(radeon_init); |
1da177e4 LT |
641 | module_exit(radeon_exit); |
642 | ||
b5e89ed5 DA |
643 | MODULE_AUTHOR(DRIVER_AUTHOR); |
644 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 645 | MODULE_LICENSE("GPL and additional rights"); |