5 * \author Gareth Hughes <gareth@valinux.com>
9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice (including the next
20 * paragraph) shall be included in all copies or substantial portions of the
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
27 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
28 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
29 * OTHER DEALINGS IN THE SOFTWARE.
34 #include "radeon_drm.h"
35 #include "radeon_drv.h"
37 #include "drm_pciids.h"
38 #include <linux/console.h>
39 #include <linux/module.h>
44 * - 2.0.0 - initial interface
45 * - 2.1.0 - add square tiling interface
46 * - 2.2.0 - add r6xx/r7xx const buffer support
47 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
48 * - 2.4.0 - add crtc id query
49 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
50 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
51 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
52 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
53 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
54 * 2.10.0 - fusion 2D tiling
55 * 2.11.0 - backend map, initial compute support for the CS checker
56 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
57 * 2.13.0 - virtual memory support, streamout
58 * 2.14.0 - add evergreen tiling informations
59 * 2.15.0 - add max_pipes query
61 #define KMS_DRIVER_MAJOR 2
62 #define KMS_DRIVER_MINOR 15
63 #define KMS_DRIVER_PATCHLEVEL 0
64 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
65 int radeon_driver_unload_kms(struct drm_device
*dev
);
66 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
67 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
68 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
69 void radeon_driver_postclose_kms(struct drm_device
*dev
,
70 struct drm_file
*file_priv
);
71 void radeon_driver_preclose_kms(struct drm_device
*dev
,
72 struct drm_file
*file_priv
);
73 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
74 int radeon_resume_kms(struct drm_device
*dev
);
75 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
76 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
77 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
78 int radeon_get_vblank_timestamp_kms(struct drm_device
*dev
, int crtc
,
80 struct timeval
*vblank_time
,
82 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
83 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
84 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
85 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
86 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
87 struct drm_file
*file_priv
);
88 int radeon_gem_object_init(struct drm_gem_object
*obj
);
89 void radeon_gem_object_free(struct drm_gem_object
*obj
);
90 int radeon_gem_object_open(struct drm_gem_object
*obj
,
91 struct drm_file
*file_priv
);
92 void radeon_gem_object_close(struct drm_gem_object
*obj
,
93 struct drm_file
*file_priv
);
94 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
95 int *vpos
, int *hpos
);
96 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
97 extern int radeon_max_kms_ioctl
;
98 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
99 int radeon_mode_dumb_mmap(struct drm_file
*filp
,
100 struct drm_device
*dev
,
101 uint32_t handle
, uint64_t *offset_p
);
102 int radeon_mode_dumb_create(struct drm_file
*file_priv
,
103 struct drm_device
*dev
,
104 struct drm_mode_create_dumb
*args
);
105 int radeon_mode_dumb_destroy(struct drm_file
*file_priv
,
106 struct drm_device
*dev
,
108 struct dma_buf
*radeon_gem_prime_export(struct drm_device
*dev
,
109 struct drm_gem_object
*obj
,
111 struct drm_gem_object
*radeon_gem_prime_import(struct drm_device
*dev
,
112 struct dma_buf
*dma_buf
);
114 #if defined(CONFIG_DEBUG_FS)
115 int radeon_debugfs_init(struct drm_minor
*minor
);
116 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
121 int radeon_modeset
= -1;
122 int radeon_dynclks
= -1;
123 int radeon_r4xx_atom
= 0;
124 int radeon_agpmode
= 0;
125 int radeon_vram_limit
= 0;
126 int radeon_gart_size
= 512; /* default gart size */
127 int radeon_benchmarking
= 0;
128 int radeon_testing
= 0;
129 int radeon_connector_table
= 0;
131 int radeon_audio
= 0;
132 int radeon_disp_priority
= 0;
133 int radeon_hw_i2c
= 0;
134 int radeon_pcie_gen2
= 0;
136 int radeon_lockup_timeout
= 10000;
138 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
139 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
141 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
142 module_param_named(modeset
, radeon_modeset
, int, 0400);
144 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
145 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
147 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
148 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
150 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
151 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
153 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
154 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
156 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
157 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
159 MODULE_PARM_DESC(benchmark
, "Run benchmark");
160 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
162 MODULE_PARM_DESC(test
, "Run tests");
163 module_param_named(test
, radeon_testing
, int, 0444);
165 MODULE_PARM_DESC(connector_table
, "Force connector table");
166 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
168 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
169 module_param_named(tv
, radeon_tv
, int, 0444);
171 MODULE_PARM_DESC(audio
, "Audio enable (1 = enable)");
172 module_param_named(audio
, radeon_audio
, int, 0444);
174 MODULE_PARM_DESC(disp_priority
, "Display Priority (0 = auto, 1 = normal, 2 = high)");
175 module_param_named(disp_priority
, radeon_disp_priority
, int, 0444);
177 MODULE_PARM_DESC(hw_i2c
, "hw i2c engine enable (0 = disable)");
178 module_param_named(hw_i2c
, radeon_hw_i2c
, int, 0444);
180 MODULE_PARM_DESC(pcie_gen2
, "PCIE Gen2 mode (1 = enable)");
181 module_param_named(pcie_gen2
, radeon_pcie_gen2
, int, 0444);
183 MODULE_PARM_DESC(msi
, "MSI support (1 = enable, 0 = disable, -1 = auto)");
184 module_param_named(msi
, radeon_msi
, int, 0444);
186 MODULE_PARM_DESC(lockup_timeout
, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
187 module_param_named(lockup_timeout
, radeon_lockup_timeout
, int, 0444);
189 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
191 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
193 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
196 /* Disable *all* interrupts */
197 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
198 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
199 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
203 static int radeon_resume(struct drm_device
*dev
)
205 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
207 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
210 /* Restore interrupt registers */
211 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
212 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
213 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
217 static struct pci_device_id pciidlist
[] = {
221 #if defined(CONFIG_DRM_RADEON_KMS)
222 MODULE_DEVICE_TABLE(pci
, pciidlist
);
225 static const struct file_operations radeon_driver_old_fops
= {
226 .owner
= THIS_MODULE
,
228 .release
= drm_release
,
229 .unlocked_ioctl
= drm_ioctl
,
232 .fasync
= drm_fasync
,
235 .compat_ioctl
= radeon_compat_ioctl
,
237 .llseek
= noop_llseek
,
240 static struct drm_driver driver_old
= {
242 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
243 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
244 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
245 .load
= radeon_driver_load
,
246 .firstopen
= radeon_driver_firstopen
,
247 .open
= radeon_driver_open
,
248 .preclose
= radeon_driver_preclose
,
249 .postclose
= radeon_driver_postclose
,
250 .lastclose
= radeon_driver_lastclose
,
251 .unload
= radeon_driver_unload
,
252 .suspend
= radeon_suspend
,
253 .resume
= radeon_resume
,
254 .get_vblank_counter
= radeon_get_vblank_counter
,
255 .enable_vblank
= radeon_enable_vblank
,
256 .disable_vblank
= radeon_disable_vblank
,
257 .master_create
= radeon_master_create
,
258 .master_destroy
= radeon_master_destroy
,
259 .irq_preinstall
= radeon_driver_irq_preinstall
,
260 .irq_postinstall
= radeon_driver_irq_postinstall
,
261 .irq_uninstall
= radeon_driver_irq_uninstall
,
262 .irq_handler
= radeon_driver_irq_handler
,
263 .reclaim_buffers
= drm_core_reclaim_buffers
,
264 .ioctls
= radeon_ioctls
,
265 .dma_ioctl
= radeon_cp_buffers
,
266 .fops
= &radeon_driver_old_fops
,
270 .major
= DRIVER_MAJOR
,
271 .minor
= DRIVER_MINOR
,
272 .patchlevel
= DRIVER_PATCHLEVEL
,
275 static struct drm_driver kms_driver
;
277 static void radeon_kick_out_firmware_fb(struct pci_dev
*pdev
)
279 struct apertures_struct
*ap
;
280 bool primary
= false;
282 ap
= alloc_apertures(1);
283 ap
->ranges
[0].base
= pci_resource_start(pdev
, 0);
284 ap
->ranges
[0].size
= pci_resource_len(pdev
, 0);
287 primary
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
289 remove_conflicting_framebuffers(ap
, "radeondrmfb", primary
);
294 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
296 /* Get rid of things like offb */
297 radeon_kick_out_firmware_fb(pdev
);
299 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
303 radeon_pci_remove(struct pci_dev
*pdev
)
305 struct drm_device
*dev
= pci_get_drvdata(pdev
);
311 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
313 struct drm_device
*dev
= pci_get_drvdata(pdev
);
314 return radeon_suspend_kms(dev
, state
);
318 radeon_pci_resume(struct pci_dev
*pdev
)
320 struct drm_device
*dev
= pci_get_drvdata(pdev
);
321 return radeon_resume_kms(dev
);
324 static const struct file_operations radeon_driver_kms_fops
= {
325 .owner
= THIS_MODULE
,
327 .release
= drm_release
,
328 .unlocked_ioctl
= drm_ioctl
,
331 .fasync
= drm_fasync
,
334 .compat_ioctl
= radeon_kms_compat_ioctl
,
338 static struct drm_driver kms_driver
= {
340 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
341 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
|
344 .load
= radeon_driver_load_kms
,
345 .firstopen
= radeon_driver_firstopen_kms
,
346 .open
= radeon_driver_open_kms
,
347 .preclose
= radeon_driver_preclose_kms
,
348 .postclose
= radeon_driver_postclose_kms
,
349 .lastclose
= radeon_driver_lastclose_kms
,
350 .unload
= radeon_driver_unload_kms
,
351 .suspend
= radeon_suspend_kms
,
352 .resume
= radeon_resume_kms
,
353 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
354 .enable_vblank
= radeon_enable_vblank_kms
,
355 .disable_vblank
= radeon_disable_vblank_kms
,
356 .get_vblank_timestamp
= radeon_get_vblank_timestamp_kms
,
357 .get_scanout_position
= radeon_get_crtc_scanoutpos
,
358 #if defined(CONFIG_DEBUG_FS)
359 .debugfs_init
= radeon_debugfs_init
,
360 .debugfs_cleanup
= radeon_debugfs_cleanup
,
362 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
363 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
364 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
365 .irq_handler
= radeon_driver_irq_handler_kms
,
366 .reclaim_buffers
= drm_core_reclaim_buffers
,
367 .ioctls
= radeon_ioctls_kms
,
368 .gem_init_object
= radeon_gem_object_init
,
369 .gem_free_object
= radeon_gem_object_free
,
370 .gem_open_object
= radeon_gem_object_open
,
371 .gem_close_object
= radeon_gem_object_close
,
372 .dma_ioctl
= radeon_dma_ioctl_kms
,
373 .dumb_create
= radeon_mode_dumb_create
,
374 .dumb_map_offset
= radeon_mode_dumb_mmap
,
375 .dumb_destroy
= radeon_mode_dumb_destroy
,
376 .fops
= &radeon_driver_kms_fops
,
378 .prime_handle_to_fd
= drm_gem_prime_handle_to_fd
,
379 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
380 .gem_prime_export
= radeon_gem_prime_export
,
381 .gem_prime_import
= radeon_gem_prime_import
,
386 .major
= KMS_DRIVER_MAJOR
,
387 .minor
= KMS_DRIVER_MINOR
,
388 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
391 static struct drm_driver
*driver
;
392 static struct pci_driver
*pdriver
;
394 static struct pci_driver radeon_pci_driver
= {
396 .id_table
= pciidlist
,
399 static struct pci_driver radeon_kms_pci_driver
= {
401 .id_table
= pciidlist
,
402 .probe
= radeon_pci_probe
,
403 .remove
= radeon_pci_remove
,
404 .suspend
= radeon_pci_suspend
,
405 .resume
= radeon_pci_resume
,
408 static int __init
radeon_init(void)
410 driver
= &driver_old
;
411 pdriver
= &radeon_pci_driver
;
412 driver
->num_ioctls
= radeon_max_ioctl
;
413 #ifdef CONFIG_VGA_CONSOLE
414 if (vgacon_text_force() && radeon_modeset
== -1) {
415 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
416 driver
= &driver_old
;
417 pdriver
= &radeon_pci_driver
;
418 driver
->driver_features
&= ~DRIVER_MODESET
;
422 /* if enabled by default */
423 if (radeon_modeset
== -1) {
424 #ifdef CONFIG_DRM_RADEON_KMS
425 DRM_INFO("radeon defaulting to kernel modesetting.\n");
428 DRM_INFO("radeon defaulting to userspace modesetting.\n");
432 if (radeon_modeset
== 1) {
433 DRM_INFO("radeon kernel modesetting enabled.\n");
434 driver
= &kms_driver
;
435 pdriver
= &radeon_kms_pci_driver
;
436 driver
->driver_features
|= DRIVER_MODESET
;
437 driver
->num_ioctls
= radeon_max_kms_ioctl
;
438 radeon_register_atpx_handler();
440 /* if the vga console setting is enabled still
441 * let modprobe override it */
442 return drm_pci_init(driver
, pdriver
);
445 static void __exit
radeon_exit(void)
447 drm_pci_exit(driver
, pdriver
);
448 radeon_unregister_atpx_handler();
451 module_init(radeon_init
);
452 module_exit(radeon_exit
);
454 MODULE_AUTHOR(DRIVER_AUTHOR
);
455 MODULE_DESCRIPTION(DRIVER_DESC
);
456 MODULE_LICENSE("GPL and additional rights");