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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
32#include "drmP.h"
33#include "drm.h"
34#include "radeon_drm.h"
35#include "radeon_drv.h"
36
37#include "drm_pciids.h"
38#include <linux/console.h>
39
40
41/*
42 * KMS wrapper.
43 * - 2.0.0 - initial interface
44 * - 2.1.0 - add square tiling interface
45 * - 2.2.0 - add r6xx/r7xx const buffer support
46 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
47 * - 2.4.0 - add crtc id query
48 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
49 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
50 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
51 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
52 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
53 * 2.10.0 - fusion 2D tiling
54 * 2.11.0 - backend map, initial compute support for the CS checker
55 */
56#define KMS_DRIVER_MAJOR 2
57#define KMS_DRIVER_MINOR 11
58#define KMS_DRIVER_PATCHLEVEL 0
59int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
60int radeon_driver_unload_kms(struct drm_device *dev);
61int radeon_driver_firstopen_kms(struct drm_device *dev);
62void radeon_driver_lastclose_kms(struct drm_device *dev);
63int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
64void radeon_driver_postclose_kms(struct drm_device *dev,
65 struct drm_file *file_priv);
66void radeon_driver_preclose_kms(struct drm_device *dev,
67 struct drm_file *file_priv);
68int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
69int radeon_resume_kms(struct drm_device *dev);
70u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
71int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
72void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
73int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
74 int *max_error,
75 struct timeval *vblank_time,
76 unsigned flags);
77void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
78int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
79void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
80irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
81int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
82 struct drm_file *file_priv);
83int radeon_gem_object_init(struct drm_gem_object *obj);
84void radeon_gem_object_free(struct drm_gem_object *obj);
85extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
86 int *vpos, int *hpos);
87extern struct drm_ioctl_desc radeon_ioctls_kms[];
88extern int radeon_max_kms_ioctl;
89int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
90int radeon_mode_dumb_mmap(struct drm_file *filp,
91 struct drm_device *dev,
92 uint32_t handle, uint64_t *offset_p);
93int radeon_mode_dumb_create(struct drm_file *file_priv,
94 struct drm_device *dev,
95 struct drm_mode_create_dumb *args);
96int radeon_mode_dumb_destroy(struct drm_file *file_priv,
97 struct drm_device *dev,
98 uint32_t handle);
99
100#if defined(CONFIG_DEBUG_FS)
101int radeon_debugfs_init(struct drm_minor *minor);
102void radeon_debugfs_cleanup(struct drm_minor *minor);
103#endif
104
105
106int radeon_no_wb;
107int radeon_modeset = -1;
108int radeon_dynclks = -1;
109int radeon_r4xx_atom = 0;
110int radeon_agpmode = 0;
111int radeon_vram_limit = 0;
112int radeon_gart_size = 512; /* default gart size */
113int radeon_benchmarking = 0;
114int radeon_testing = 0;
115int radeon_connector_table = 0;
116int radeon_tv = 1;
117int radeon_audio = 0;
118int radeon_disp_priority = 0;
119int radeon_hw_i2c = 0;
120int radeon_pcie_gen2 = 0;
121
122MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
123module_param_named(no_wb, radeon_no_wb, int, 0444);
124
125MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
126module_param_named(modeset, radeon_modeset, int, 0400);
127
128MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
129module_param_named(dynclks, radeon_dynclks, int, 0444);
130
131MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
132module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
133
134MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
135module_param_named(vramlimit, radeon_vram_limit, int, 0600);
136
137MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
138module_param_named(agpmode, radeon_agpmode, int, 0444);
139
140MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
141module_param_named(gartsize, radeon_gart_size, int, 0600);
142
143MODULE_PARM_DESC(benchmark, "Run benchmark");
144module_param_named(benchmark, radeon_benchmarking, int, 0444);
145
146MODULE_PARM_DESC(test, "Run tests");
147module_param_named(test, radeon_testing, int, 0444);
148
149MODULE_PARM_DESC(connector_table, "Force connector table");
150module_param_named(connector_table, radeon_connector_table, int, 0444);
151
152MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
153module_param_named(tv, radeon_tv, int, 0444);
154
155MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
156module_param_named(audio, radeon_audio, int, 0444);
157
158MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
159module_param_named(disp_priority, radeon_disp_priority, int, 0444);
160
161MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
162module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
163
164MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
165module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
166
167static int radeon_suspend(struct drm_device *dev, pm_message_t state)
168{
169 drm_radeon_private_t *dev_priv = dev->dev_private;
170
171 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
172 return 0;
173
174 /* Disable *all* interrupts */
175 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
176 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
177 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
178 return 0;
179}
180
181static int radeon_resume(struct drm_device *dev)
182{
183 drm_radeon_private_t *dev_priv = dev->dev_private;
184
185 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
186 return 0;
187
188 /* Restore interrupt registers */
189 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
190 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
191 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
192 return 0;
193}
194
195static struct pci_device_id pciidlist[] = {
196 radeon_PCI_IDS
197};
198
199#if defined(CONFIG_DRM_RADEON_KMS)
200MODULE_DEVICE_TABLE(pci, pciidlist);
201#endif
202
203static struct drm_driver driver_old = {
204 .driver_features =
205 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
206 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
207 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
208 .load = radeon_driver_load,
209 .firstopen = radeon_driver_firstopen,
210 .open = radeon_driver_open,
211 .preclose = radeon_driver_preclose,
212 .postclose = radeon_driver_postclose,
213 .lastclose = radeon_driver_lastclose,
214 .unload = radeon_driver_unload,
215 .suspend = radeon_suspend,
216 .resume = radeon_resume,
217 .get_vblank_counter = radeon_get_vblank_counter,
218 .enable_vblank = radeon_enable_vblank,
219 .disable_vblank = radeon_disable_vblank,
220 .master_create = radeon_master_create,
221 .master_destroy = radeon_master_destroy,
222 .irq_preinstall = radeon_driver_irq_preinstall,
223 .irq_postinstall = radeon_driver_irq_postinstall,
224 .irq_uninstall = radeon_driver_irq_uninstall,
225 .irq_handler = radeon_driver_irq_handler,
226 .reclaim_buffers = drm_core_reclaim_buffers,
227 .ioctls = radeon_ioctls,
228 .dma_ioctl = radeon_cp_buffers,
229 .fops = {
230 .owner = THIS_MODULE,
231 .open = drm_open,
232 .release = drm_release,
233 .unlocked_ioctl = drm_ioctl,
234 .mmap = drm_mmap,
235 .poll = drm_poll,
236 .fasync = drm_fasync,
237 .read = drm_read,
238#ifdef CONFIG_COMPAT
239 .compat_ioctl = radeon_compat_ioctl,
240#endif
241 .llseek = noop_llseek,
242 },
243
244 .name = DRIVER_NAME,
245 .desc = DRIVER_DESC,
246 .date = DRIVER_DATE,
247 .major = DRIVER_MAJOR,
248 .minor = DRIVER_MINOR,
249 .patchlevel = DRIVER_PATCHLEVEL,
250};
251
252static struct drm_driver kms_driver;
253
254static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
255{
256 struct apertures_struct *ap;
257 bool primary = false;
258
259 ap = alloc_apertures(1);
260 ap->ranges[0].base = pci_resource_start(pdev, 0);
261 ap->ranges[0].size = pci_resource_len(pdev, 0);
262
263#ifdef CONFIG_X86
264 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
265#endif
266 remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
267 kfree(ap);
268}
269
270static int __devinit
271radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
272{
273 /* Get rid of things like offb */
274 radeon_kick_out_firmware_fb(pdev);
275
276 return drm_get_pci_dev(pdev, ent, &kms_driver);
277}
278
279static void
280radeon_pci_remove(struct pci_dev *pdev)
281{
282 struct drm_device *dev = pci_get_drvdata(pdev);
283
284 drm_put_dev(dev);
285}
286
287static int
288radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
289{
290 struct drm_device *dev = pci_get_drvdata(pdev);
291 return radeon_suspend_kms(dev, state);
292}
293
294static int
295radeon_pci_resume(struct pci_dev *pdev)
296{
297 struct drm_device *dev = pci_get_drvdata(pdev);
298 return radeon_resume_kms(dev);
299}
300
301static struct drm_driver kms_driver = {
302 .driver_features =
303 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
304 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
305 .dev_priv_size = 0,
306 .load = radeon_driver_load_kms,
307 .firstopen = radeon_driver_firstopen_kms,
308 .open = radeon_driver_open_kms,
309 .preclose = radeon_driver_preclose_kms,
310 .postclose = radeon_driver_postclose_kms,
311 .lastclose = radeon_driver_lastclose_kms,
312 .unload = radeon_driver_unload_kms,
313 .suspend = radeon_suspend_kms,
314 .resume = radeon_resume_kms,
315 .get_vblank_counter = radeon_get_vblank_counter_kms,
316 .enable_vblank = radeon_enable_vblank_kms,
317 .disable_vblank = radeon_disable_vblank_kms,
318 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
319 .get_scanout_position = radeon_get_crtc_scanoutpos,
320#if defined(CONFIG_DEBUG_FS)
321 .debugfs_init = radeon_debugfs_init,
322 .debugfs_cleanup = radeon_debugfs_cleanup,
323#endif
324 .irq_preinstall = radeon_driver_irq_preinstall_kms,
325 .irq_postinstall = radeon_driver_irq_postinstall_kms,
326 .irq_uninstall = radeon_driver_irq_uninstall_kms,
327 .irq_handler = radeon_driver_irq_handler_kms,
328 .reclaim_buffers = drm_core_reclaim_buffers,
329 .ioctls = radeon_ioctls_kms,
330 .gem_init_object = radeon_gem_object_init,
331 .gem_free_object = radeon_gem_object_free,
332 .dma_ioctl = radeon_dma_ioctl_kms,
333 .dumb_create = radeon_mode_dumb_create,
334 .dumb_map_offset = radeon_mode_dumb_mmap,
335 .dumb_destroy = radeon_mode_dumb_destroy,
336 .fops = {
337 .owner = THIS_MODULE,
338 .open = drm_open,
339 .release = drm_release,
340 .unlocked_ioctl = drm_ioctl,
341 .mmap = radeon_mmap,
342 .poll = drm_poll,
343 .fasync = drm_fasync,
344 .read = drm_read,
345#ifdef CONFIG_COMPAT
346 .compat_ioctl = radeon_kms_compat_ioctl,
347#endif
348 },
349
350 .name = DRIVER_NAME,
351 .desc = DRIVER_DESC,
352 .date = DRIVER_DATE,
353 .major = KMS_DRIVER_MAJOR,
354 .minor = KMS_DRIVER_MINOR,
355 .patchlevel = KMS_DRIVER_PATCHLEVEL,
356};
357
358static struct drm_driver *driver;
359static struct pci_driver *pdriver;
360
361static struct pci_driver radeon_pci_driver = {
362 .name = DRIVER_NAME,
363 .id_table = pciidlist,
364};
365
366static struct pci_driver radeon_kms_pci_driver = {
367 .name = DRIVER_NAME,
368 .id_table = pciidlist,
369 .probe = radeon_pci_probe,
370 .remove = radeon_pci_remove,
371 .suspend = radeon_pci_suspend,
372 .resume = radeon_pci_resume,
373};
374
375static int __init radeon_init(void)
376{
377 driver = &driver_old;
378 pdriver = &radeon_pci_driver;
379 driver->num_ioctls = radeon_max_ioctl;
380#ifdef CONFIG_VGA_CONSOLE
381 if (vgacon_text_force() && radeon_modeset == -1) {
382 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
383 driver = &driver_old;
384 pdriver = &radeon_pci_driver;
385 driver->driver_features &= ~DRIVER_MODESET;
386 radeon_modeset = 0;
387 }
388#endif
389 /* if enabled by default */
390 if (radeon_modeset == -1) {
391#ifdef CONFIG_DRM_RADEON_KMS
392 DRM_INFO("radeon defaulting to kernel modesetting.\n");
393 radeon_modeset = 1;
394#else
395 DRM_INFO("radeon defaulting to userspace modesetting.\n");
396 radeon_modeset = 0;
397#endif
398 }
399 if (radeon_modeset == 1) {
400 DRM_INFO("radeon kernel modesetting enabled.\n");
401 driver = &kms_driver;
402 pdriver = &radeon_kms_pci_driver;
403 driver->driver_features |= DRIVER_MODESET;
404 driver->num_ioctls = radeon_max_kms_ioctl;
405 radeon_register_atpx_handler();
406 }
407 /* if the vga console setting is enabled still
408 * let modprobe override it */
409 return drm_pci_init(driver, pdriver);
410}
411
412static void __exit radeon_exit(void)
413{
414 drm_pci_exit(driver, pdriver);
415 radeon_unregister_atpx_handler();
416}
417
418module_init(radeon_init);
419module_exit(radeon_exit);
420
421MODULE_AUTHOR(DRIVER_AUTHOR);
422MODULE_DESCRIPTION(DRIVER_DESC);
423MODULE_LICENSE("GPL and additional rights");
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
32
33#include <linux/compat.h>
34#include <linux/module.h>
35#include <linux/pm_runtime.h>
36#include <linux/vga_switcheroo.h>
37#include <linux/mmu_notifier.h>
38#include <linux/pci.h>
39
40#include <drm/drm_aperture.h>
41#include <drm/drm_crtc_helper.h>
42#include <drm/drm_drv.h>
43#include <drm/drm_fb_helper.h>
44#include <drm/drm_file.h>
45#include <drm/drm_gem.h>
46#include <drm/drm_ioctl.h>
47#include <drm/drm_pciids.h>
48#include <drm/drm_probe_helper.h>
49#include <drm/drm_vblank.h>
50#include <drm/radeon_drm.h>
51
52#include "radeon_drv.h"
53#include "radeon.h"
54#include "radeon_kms.h"
55#include "radeon_ttm.h"
56#include "radeon_device.h"
57#include "radeon_prime.h"
58
59/*
60 * KMS wrapper.
61 * - 2.0.0 - initial interface
62 * - 2.1.0 - add square tiling interface
63 * - 2.2.0 - add r6xx/r7xx const buffer support
64 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
65 * - 2.4.0 - add crtc id query
66 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
67 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
68 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
69 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
70 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
71 * 2.10.0 - fusion 2D tiling
72 * 2.11.0 - backend map, initial compute support for the CS checker
73 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
74 * 2.13.0 - virtual memory support, streamout
75 * 2.14.0 - add evergreen tiling informations
76 * 2.15.0 - add max_pipes query
77 * 2.16.0 - fix evergreen 2D tiled surface calculation
78 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
79 * 2.18.0 - r600-eg: allow "invalid" DB formats
80 * 2.19.0 - r600-eg: MSAA textures
81 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
82 * 2.21.0 - r600-r700: FMASK and CMASK
83 * 2.22.0 - r600 only: RESOLVE_BOX allowed
84 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
85 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
86 * 2.25.0 - eg+: new info request for num SE and num SH
87 * 2.26.0 - r600-eg: fix htile size computation
88 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA
89 * 2.28.0 - r600-eg: Add MEM_WRITE packet support
90 * 2.29.0 - R500 FP16 color clear registers
91 * 2.30.0 - fix for FMASK texturing
92 * 2.31.0 - Add fastfb support for rs690
93 * 2.32.0 - new info request for rings working
94 * 2.33.0 - Add SI tiling mode array query
95 * 2.34.0 - Add CIK tiling mode array query
96 * 2.35.0 - Add CIK macrotile mode array query
97 * 2.36.0 - Fix CIK DCE tiling setup
98 * 2.37.0 - allow GS ring setup on r6xx/r7xx
99 * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN),
100 * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG
101 * 2.39.0 - Add INFO query for number of active CUs
102 * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting
103 * CS to GPU on >= r600
104 * 2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support
105 * 2.42.0 - Add VCE/VUI (Video Usability Information) support
106 * 2.43.0 - RADEON_INFO_GPU_RESET_COUNTER
107 * 2.44.0 - SET_APPEND_CNT packet3 support
108 * 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI
109 * 2.46.0 - Add PFP_SYNC_ME support on evergreen
110 * 2.47.0 - Add UVD_NO_OP register support
111 * 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI
112 * 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values
113 * 2.50.0 - Allows unaligned shader loads on CIK. (needed by OpenGL)
114 */
115#define KMS_DRIVER_MAJOR 2
116#define KMS_DRIVER_MINOR 50
117#define KMS_DRIVER_PATCHLEVEL 0
118int radeon_suspend_kms(struct drm_device *dev, bool suspend,
119 bool fbcon, bool freeze);
120int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
121extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
122 unsigned int flags, int *vpos, int *hpos,
123 ktime_t *stime, ktime_t *etime,
124 const struct drm_display_mode *mode);
125extern bool radeon_is_px(struct drm_device *dev);
126int radeon_mode_dumb_mmap(struct drm_file *filp,
127 struct drm_device *dev,
128 uint32_t handle, uint64_t *offset_p);
129int radeon_mode_dumb_create(struct drm_file *file_priv,
130 struct drm_device *dev,
131 struct drm_mode_create_dumb *args);
132
133/* atpx handler */
134#if defined(CONFIG_VGA_SWITCHEROO)
135void radeon_register_atpx_handler(void);
136void radeon_unregister_atpx_handler(void);
137bool radeon_has_atpx_dgpu_power_cntl(void);
138bool radeon_is_atpx_hybrid(void);
139#else
140static inline void radeon_register_atpx_handler(void) {}
141static inline void radeon_unregister_atpx_handler(void) {}
142static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
143static inline bool radeon_is_atpx_hybrid(void) { return false; }
144#endif
145
146int radeon_no_wb;
147int radeon_modeset = -1;
148int radeon_dynclks = -1;
149int radeon_r4xx_atom = 0;
150int radeon_agpmode = -1;
151int radeon_vram_limit = 0;
152int radeon_gart_size = -1; /* auto */
153int radeon_benchmarking = 0;
154int radeon_testing = 0;
155int radeon_connector_table = 0;
156int radeon_tv = 1;
157int radeon_audio = -1;
158int radeon_disp_priority = 0;
159int radeon_hw_i2c = 0;
160int radeon_pcie_gen2 = -1;
161int radeon_msi = -1;
162int radeon_lockup_timeout = 10000;
163int radeon_fastfb = 0;
164int radeon_dpm = -1;
165int radeon_aspm = -1;
166int radeon_runtime_pm = -1;
167int radeon_hard_reset = 0;
168int radeon_vm_size = 8;
169int radeon_vm_block_size = -1;
170int radeon_deep_color = 0;
171int radeon_use_pflipirq = 2;
172int radeon_bapm = -1;
173int radeon_backlight = -1;
174int radeon_auxch = -1;
175int radeon_uvd = 1;
176int radeon_vce = 1;
177
178MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
179module_param_named(no_wb, radeon_no_wb, int, 0444);
180
181MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
182module_param_named(modeset, radeon_modeset, int, 0400);
183
184MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
185module_param_named(dynclks, radeon_dynclks, int, 0444);
186
187MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
188module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
189
190MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
191module_param_named(vramlimit, radeon_vram_limit, int, 0600);
192
193MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
194module_param_named(agpmode, radeon_agpmode, int, 0444);
195
196MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
197module_param_named(gartsize, radeon_gart_size, int, 0600);
198
199MODULE_PARM_DESC(benchmark, "Run benchmark");
200module_param_named(benchmark, radeon_benchmarking, int, 0444);
201
202MODULE_PARM_DESC(test, "Run tests");
203module_param_named(test, radeon_testing, int, 0444);
204
205MODULE_PARM_DESC(connector_table, "Force connector table");
206module_param_named(connector_table, radeon_connector_table, int, 0444);
207
208MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
209module_param_named(tv, radeon_tv, int, 0444);
210
211MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
212module_param_named(audio, radeon_audio, int, 0444);
213
214MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
215module_param_named(disp_priority, radeon_disp_priority, int, 0444);
216
217MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
218module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
219
220MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
221module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
222
223MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
224module_param_named(msi, radeon_msi, int, 0444);
225
226MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)");
227module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
228
229MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
230module_param_named(fastfb, radeon_fastfb, int, 0444);
231
232MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
233module_param_named(dpm, radeon_dpm, int, 0444);
234
235MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
236module_param_named(aspm, radeon_aspm, int, 0444);
237
238MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
239module_param_named(runpm, radeon_runtime_pm, int, 0444);
240
241MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
242module_param_named(hard_reset, radeon_hard_reset, int, 0444);
243
244MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
245module_param_named(vm_size, radeon_vm_size, int, 0444);
246
247MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
248module_param_named(vm_block_size, radeon_vm_block_size, int, 0444);
249
250MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
251module_param_named(deep_color, radeon_deep_color, int, 0444);
252
253MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))");
254module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444);
255
256MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
257module_param_named(bapm, radeon_bapm, int, 0444);
258
259MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
260module_param_named(backlight, radeon_backlight, int, 0444);
261
262MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)");
263module_param_named(auxch, radeon_auxch, int, 0444);
264
265MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)");
266module_param_named(uvd, radeon_uvd, int, 0444);
267
268MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)");
269module_param_named(vce, radeon_vce, int, 0444);
270
271int radeon_si_support = 1;
272MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
273module_param_named(si_support, radeon_si_support, int, 0444);
274
275int radeon_cik_support = 1;
276MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
277module_param_named(cik_support, radeon_cik_support, int, 0444);
278
279static struct pci_device_id pciidlist[] = {
280 radeon_PCI_IDS
281};
282
283MODULE_DEVICE_TABLE(pci, pciidlist);
284
285static const struct drm_driver kms_driver;
286
287static int radeon_pci_probe(struct pci_dev *pdev,
288 const struct pci_device_id *ent)
289{
290 unsigned long flags = 0;
291 struct drm_device *dev;
292 int ret;
293
294 if (!ent)
295 return -ENODEV; /* Avoid NULL-ptr deref in drm_get_pci_dev */
296
297 flags = ent->driver_data;
298
299 if (!radeon_si_support) {
300 switch (flags & RADEON_FAMILY_MASK) {
301 case CHIP_TAHITI:
302 case CHIP_PITCAIRN:
303 case CHIP_VERDE:
304 case CHIP_OLAND:
305 case CHIP_HAINAN:
306 dev_info(&pdev->dev,
307 "SI support disabled by module param\n");
308 return -ENODEV;
309 }
310 }
311 if (!radeon_cik_support) {
312 switch (flags & RADEON_FAMILY_MASK) {
313 case CHIP_KAVERI:
314 case CHIP_BONAIRE:
315 case CHIP_HAWAII:
316 case CHIP_KABINI:
317 case CHIP_MULLINS:
318 dev_info(&pdev->dev,
319 "CIK support disabled by module param\n");
320 return -ENODEV;
321 }
322 }
323
324 if (vga_switcheroo_client_probe_defer(pdev))
325 return -EPROBE_DEFER;
326
327 /* Get rid of things like offb */
328 ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &kms_driver);
329 if (ret)
330 return ret;
331
332 dev = drm_dev_alloc(&kms_driver, &pdev->dev);
333 if (IS_ERR(dev))
334 return PTR_ERR(dev);
335
336 ret = pci_enable_device(pdev);
337 if (ret)
338 goto err_free;
339
340 pci_set_drvdata(pdev, dev);
341
342 ret = drm_dev_register(dev, ent->driver_data);
343 if (ret)
344 goto err_agp;
345
346 return 0;
347
348err_agp:
349 pci_disable_device(pdev);
350err_free:
351 drm_dev_put(dev);
352 return ret;
353}
354
355static void
356radeon_pci_remove(struct pci_dev *pdev)
357{
358 struct drm_device *dev = pci_get_drvdata(pdev);
359
360 drm_put_dev(dev);
361}
362
363static void
364radeon_pci_shutdown(struct pci_dev *pdev)
365{
366 /* if we are running in a VM, make sure the device
367 * torn down properly on reboot/shutdown
368 */
369 if (radeon_device_is_virtual())
370 radeon_pci_remove(pdev);
371
372#if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64)
373 /*
374 * Some adapters need to be suspended before a
375 * shutdown occurs in order to prevent an error
376 * during kexec, shutdown or reboot.
377 * Make this power and Loongson specific because
378 * it breaks some other boards.
379 */
380 radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false);
381#endif
382}
383
384static int radeon_pmops_suspend(struct device *dev)
385{
386 struct drm_device *drm_dev = dev_get_drvdata(dev);
387 return radeon_suspend_kms(drm_dev, true, true, false);
388}
389
390static int radeon_pmops_resume(struct device *dev)
391{
392 struct drm_device *drm_dev = dev_get_drvdata(dev);
393
394 /* GPU comes up enabled by the bios on resume */
395 if (radeon_is_px(drm_dev)) {
396 pm_runtime_disable(dev);
397 pm_runtime_set_active(dev);
398 pm_runtime_enable(dev);
399 }
400
401 return radeon_resume_kms(drm_dev, true, true);
402}
403
404static int radeon_pmops_freeze(struct device *dev)
405{
406 struct drm_device *drm_dev = dev_get_drvdata(dev);
407 return radeon_suspend_kms(drm_dev, false, true, true);
408}
409
410static int radeon_pmops_thaw(struct device *dev)
411{
412 struct drm_device *drm_dev = dev_get_drvdata(dev);
413 return radeon_resume_kms(drm_dev, false, true);
414}
415
416static int radeon_pmops_runtime_suspend(struct device *dev)
417{
418 struct pci_dev *pdev = to_pci_dev(dev);
419 struct drm_device *drm_dev = pci_get_drvdata(pdev);
420
421 if (!radeon_is_px(drm_dev)) {
422 pm_runtime_forbid(dev);
423 return -EBUSY;
424 }
425
426 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
427 drm_kms_helper_poll_disable(drm_dev);
428
429 radeon_suspend_kms(drm_dev, false, false, false);
430 pci_save_state(pdev);
431 pci_disable_device(pdev);
432 pci_ignore_hotplug(pdev);
433 if (radeon_is_atpx_hybrid())
434 pci_set_power_state(pdev, PCI_D3cold);
435 else if (!radeon_has_atpx_dgpu_power_cntl())
436 pci_set_power_state(pdev, PCI_D3hot);
437 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
438
439 return 0;
440}
441
442static int radeon_pmops_runtime_resume(struct device *dev)
443{
444 struct pci_dev *pdev = to_pci_dev(dev);
445 struct drm_device *drm_dev = pci_get_drvdata(pdev);
446 int ret;
447
448 if (!radeon_is_px(drm_dev))
449 return -EINVAL;
450
451 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
452
453 if (radeon_is_atpx_hybrid() ||
454 !radeon_has_atpx_dgpu_power_cntl())
455 pci_set_power_state(pdev, PCI_D0);
456 pci_restore_state(pdev);
457 ret = pci_enable_device(pdev);
458 if (ret)
459 return ret;
460 pci_set_master(pdev);
461
462 ret = radeon_resume_kms(drm_dev, false, false);
463 drm_kms_helper_poll_enable(drm_dev);
464 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
465 return 0;
466}
467
468static int radeon_pmops_runtime_idle(struct device *dev)
469{
470 struct drm_device *drm_dev = dev_get_drvdata(dev);
471 struct drm_crtc *crtc;
472
473 if (!radeon_is_px(drm_dev)) {
474 pm_runtime_forbid(dev);
475 return -EBUSY;
476 }
477
478 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
479 if (crtc->enabled) {
480 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
481 return -EBUSY;
482 }
483 }
484
485 pm_runtime_mark_last_busy(dev);
486 pm_runtime_autosuspend(dev);
487 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
488 return 1;
489}
490
491long radeon_drm_ioctl(struct file *filp,
492 unsigned int cmd, unsigned long arg)
493{
494 struct drm_file *file_priv = filp->private_data;
495 struct drm_device *dev;
496 long ret;
497 dev = file_priv->minor->dev;
498 ret = pm_runtime_get_sync(dev->dev);
499 if (ret < 0) {
500 pm_runtime_put_autosuspend(dev->dev);
501 return ret;
502 }
503
504 ret = drm_ioctl(filp, cmd, arg);
505
506 pm_runtime_mark_last_busy(dev->dev);
507 pm_runtime_put_autosuspend(dev->dev);
508 return ret;
509}
510
511#ifdef CONFIG_COMPAT
512static long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
513{
514 unsigned int nr = DRM_IOCTL_NR(cmd);
515
516 if (nr < DRM_COMMAND_BASE)
517 return drm_compat_ioctl(filp, cmd, arg);
518
519 return radeon_drm_ioctl(filp, cmd, arg);
520}
521#endif
522
523static const struct dev_pm_ops radeon_pm_ops = {
524 .suspend = radeon_pmops_suspend,
525 .resume = radeon_pmops_resume,
526 .freeze = radeon_pmops_freeze,
527 .thaw = radeon_pmops_thaw,
528 .poweroff = radeon_pmops_freeze,
529 .restore = radeon_pmops_resume,
530 .runtime_suspend = radeon_pmops_runtime_suspend,
531 .runtime_resume = radeon_pmops_runtime_resume,
532 .runtime_idle = radeon_pmops_runtime_idle,
533};
534
535static const struct file_operations radeon_driver_kms_fops = {
536 .owner = THIS_MODULE,
537 .open = drm_open,
538 .release = drm_release,
539 .unlocked_ioctl = radeon_drm_ioctl,
540 .mmap = drm_gem_mmap,
541 .poll = drm_poll,
542 .read = drm_read,
543#ifdef CONFIG_COMPAT
544 .compat_ioctl = radeon_kms_compat_ioctl,
545#endif
546};
547
548static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
549 DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
550 DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
551 DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
552 DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
553 DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
554 DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
555 DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
556 DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
557 DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
558 DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
559 DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
560 DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
561 DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
562 DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
563 DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
564 DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
565 DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
566 DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
567 DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
568 DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
569 DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
570 DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
571 DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
572 DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
573 DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
574 DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
575 DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
576 /* KMS */
577 DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
578 DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
579 DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
580 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
581 DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
582 DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
583 DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
584 DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
585 DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
586 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
587 DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
588 DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
589 DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
590 DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
591 DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
592};
593
594static const struct drm_driver kms_driver = {
595 .driver_features =
596 DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
597 .load = radeon_driver_load_kms,
598 .open = radeon_driver_open_kms,
599 .postclose = radeon_driver_postclose_kms,
600 .lastclose = radeon_driver_lastclose_kms,
601 .unload = radeon_driver_unload_kms,
602 .ioctls = radeon_ioctls_kms,
603 .num_ioctls = ARRAY_SIZE(radeon_ioctls_kms),
604 .dumb_create = radeon_mode_dumb_create,
605 .dumb_map_offset = radeon_mode_dumb_mmap,
606 .fops = &radeon_driver_kms_fops,
607
608 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
609 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
610 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
611 .gem_prime_mmap = drm_gem_prime_mmap,
612
613 .name = DRIVER_NAME,
614 .desc = DRIVER_DESC,
615 .date = DRIVER_DATE,
616 .major = KMS_DRIVER_MAJOR,
617 .minor = KMS_DRIVER_MINOR,
618 .patchlevel = KMS_DRIVER_PATCHLEVEL,
619};
620
621static struct pci_driver radeon_kms_pci_driver = {
622 .name = DRIVER_NAME,
623 .id_table = pciidlist,
624 .probe = radeon_pci_probe,
625 .remove = radeon_pci_remove,
626 .shutdown = radeon_pci_shutdown,
627 .driver.pm = &radeon_pm_ops,
628};
629
630static int __init radeon_module_init(void)
631{
632 if (drm_firmware_drivers_only() && radeon_modeset == -1)
633 radeon_modeset = 0;
634
635 if (radeon_modeset == 0)
636 return -EINVAL;
637
638 DRM_INFO("radeon kernel modesetting enabled.\n");
639 radeon_register_atpx_handler();
640
641 return pci_register_driver(&radeon_kms_pci_driver);
642}
643
644static void __exit radeon_module_exit(void)
645{
646 pci_unregister_driver(&radeon_kms_pci_driver);
647 radeon_unregister_atpx_handler();
648 mmu_notifier_synchronize();
649}
650
651module_init(radeon_module_init);
652module_exit(radeon_module_exit);
653
654MODULE_AUTHOR(DRIVER_AUTHOR);
655MODULE_DESCRIPTION(DRIVER_DESC);
656MODULE_LICENSE("GPL and additional rights");