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
60 * 2.16.0 - fix evergreen 2D tiled surface calculation
62 #define KMS_DRIVER_MAJOR 2
63 #define KMS_DRIVER_MINOR 16
64 #define KMS_DRIVER_PATCHLEVEL 0
65 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
66 int radeon_driver_unload_kms(struct drm_device
*dev
);
67 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
68 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
69 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
70 void radeon_driver_postclose_kms(struct drm_device
*dev
,
71 struct drm_file
*file_priv
);
72 void radeon_driver_preclose_kms(struct drm_device
*dev
,
73 struct drm_file
*file_priv
);
74 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
75 int radeon_resume_kms(struct drm_device
*dev
);
76 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
77 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
78 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
79 int radeon_get_vblank_timestamp_kms(struct drm_device
*dev
, int crtc
,
81 struct timeval
*vblank_time
,
83 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
84 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
85 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
86 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
87 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
88 struct drm_file
*file_priv
);
89 int radeon_gem_object_init(struct drm_gem_object
*obj
);
90 void radeon_gem_object_free(struct drm_gem_object
*obj
);
91 int radeon_gem_object_open(struct drm_gem_object
*obj
,
92 struct drm_file
*file_priv
);
93 void radeon_gem_object_close(struct drm_gem_object
*obj
,
94 struct drm_file
*file_priv
);
95 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
96 int *vpos
, int *hpos
);
97 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
98 extern int radeon_max_kms_ioctl
;
99 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
100 int radeon_mode_dumb_mmap(struct drm_file
*filp
,
101 struct drm_device
*dev
,
102 uint32_t handle
, uint64_t *offset_p
);
103 int radeon_mode_dumb_create(struct drm_file
*file_priv
,
104 struct drm_device
*dev
,
105 struct drm_mode_create_dumb
*args
);
106 int radeon_mode_dumb_destroy(struct drm_file
*file_priv
,
107 struct drm_device
*dev
,
109 struct dma_buf
*radeon_gem_prime_export(struct drm_device
*dev
,
110 struct drm_gem_object
*obj
,
112 struct drm_gem_object
*radeon_gem_prime_import(struct drm_device
*dev
,
113 struct dma_buf
*dma_buf
);
115 #if defined(CONFIG_DEBUG_FS)
116 int radeon_debugfs_init(struct drm_minor
*minor
);
117 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
122 int radeon_modeset
= -1;
123 int radeon_dynclks
= -1;
124 int radeon_r4xx_atom
= 0;
125 int radeon_agpmode
= 0;
126 int radeon_vram_limit
= 0;
127 int radeon_gart_size
= 512; /* default gart size */
128 int radeon_benchmarking
= 0;
129 int radeon_testing
= 0;
130 int radeon_connector_table
= 0;
132 int radeon_audio
= 0;
133 int radeon_disp_priority
= 0;
134 int radeon_hw_i2c
= 0;
135 int radeon_pcie_gen2
= 0;
137 int radeon_lockup_timeout
= 10000;
139 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
140 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
142 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
143 module_param_named(modeset
, radeon_modeset
, int, 0400);
145 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
146 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
148 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
149 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
151 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
152 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
154 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
155 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
157 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
158 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
160 MODULE_PARM_DESC(benchmark
, "Run benchmark");
161 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
163 MODULE_PARM_DESC(test
, "Run tests");
164 module_param_named(test
, radeon_testing
, int, 0444);
166 MODULE_PARM_DESC(connector_table
, "Force connector table");
167 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
169 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
170 module_param_named(tv
, radeon_tv
, int, 0444);
172 MODULE_PARM_DESC(audio
, "Audio enable (1 = enable)");
173 module_param_named(audio
, radeon_audio
, int, 0444);
175 MODULE_PARM_DESC(disp_priority
, "Display Priority (0 = auto, 1 = normal, 2 = high)");
176 module_param_named(disp_priority
, radeon_disp_priority
, int, 0444);
178 MODULE_PARM_DESC(hw_i2c
, "hw i2c engine enable (0 = disable)");
179 module_param_named(hw_i2c
, radeon_hw_i2c
, int, 0444);
181 MODULE_PARM_DESC(pcie_gen2
, "PCIE Gen2 mode (1 = enable)");
182 module_param_named(pcie_gen2
, radeon_pcie_gen2
, int, 0444);
184 MODULE_PARM_DESC(msi
, "MSI support (1 = enable, 0 = disable, -1 = auto)");
185 module_param_named(msi
, radeon_msi
, int, 0444);
187 MODULE_PARM_DESC(lockup_timeout
, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
188 module_param_named(lockup_timeout
, radeon_lockup_timeout
, int, 0444);
190 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
192 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
194 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
197 /* Disable *all* interrupts */
198 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
199 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
200 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
204 static int radeon_resume(struct drm_device
*dev
)
206 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
208 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
211 /* Restore interrupt registers */
212 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
213 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
214 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
218 static struct pci_device_id pciidlist
[] = {
222 #if defined(CONFIG_DRM_RADEON_KMS)
223 MODULE_DEVICE_TABLE(pci
, pciidlist
);
226 static const struct file_operations radeon_driver_old_fops
= {
227 .owner
= THIS_MODULE
,
229 .release
= drm_release
,
230 .unlocked_ioctl
= drm_ioctl
,
233 .fasync
= drm_fasync
,
236 .compat_ioctl
= radeon_compat_ioctl
,
238 .llseek
= noop_llseek
,
241 static struct drm_driver driver_old
= {
243 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
244 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
245 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
246 .load
= radeon_driver_load
,
247 .firstopen
= radeon_driver_firstopen
,
248 .open
= radeon_driver_open
,
249 .preclose
= radeon_driver_preclose
,
250 .postclose
= radeon_driver_postclose
,
251 .lastclose
= radeon_driver_lastclose
,
252 .unload
= radeon_driver_unload
,
253 .suspend
= radeon_suspend
,
254 .resume
= radeon_resume
,
255 .get_vblank_counter
= radeon_get_vblank_counter
,
256 .enable_vblank
= radeon_enable_vblank
,
257 .disable_vblank
= radeon_disable_vblank
,
258 .master_create
= radeon_master_create
,
259 .master_destroy
= radeon_master_destroy
,
260 .irq_preinstall
= radeon_driver_irq_preinstall
,
261 .irq_postinstall
= radeon_driver_irq_postinstall
,
262 .irq_uninstall
= radeon_driver_irq_uninstall
,
263 .irq_handler
= radeon_driver_irq_handler
,
264 .reclaim_buffers
= drm_core_reclaim_buffers
,
265 .ioctls
= radeon_ioctls
,
266 .dma_ioctl
= radeon_cp_buffers
,
267 .fops
= &radeon_driver_old_fops
,
271 .major
= DRIVER_MAJOR
,
272 .minor
= DRIVER_MINOR
,
273 .patchlevel
= DRIVER_PATCHLEVEL
,
276 static struct drm_driver kms_driver
;
278 static void radeon_kick_out_firmware_fb(struct pci_dev
*pdev
)
280 struct apertures_struct
*ap
;
281 bool primary
= false;
283 ap
= alloc_apertures(1);
284 ap
->ranges
[0].base
= pci_resource_start(pdev
, 0);
285 ap
->ranges
[0].size
= pci_resource_len(pdev
, 0);
288 primary
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
290 remove_conflicting_framebuffers(ap
, "radeondrmfb", primary
);
295 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
297 /* Get rid of things like offb */
298 radeon_kick_out_firmware_fb(pdev
);
300 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
304 radeon_pci_remove(struct pci_dev
*pdev
)
306 struct drm_device
*dev
= pci_get_drvdata(pdev
);
312 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
314 struct drm_device
*dev
= pci_get_drvdata(pdev
);
315 return radeon_suspend_kms(dev
, state
);
319 radeon_pci_resume(struct pci_dev
*pdev
)
321 struct drm_device
*dev
= pci_get_drvdata(pdev
);
322 return radeon_resume_kms(dev
);
325 static const struct file_operations radeon_driver_kms_fops
= {
326 .owner
= THIS_MODULE
,
328 .release
= drm_release
,
329 .unlocked_ioctl
= drm_ioctl
,
332 .fasync
= drm_fasync
,
335 .compat_ioctl
= radeon_kms_compat_ioctl
,
339 static struct drm_driver kms_driver
= {
341 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
342 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
|
345 .load
= radeon_driver_load_kms
,
346 .firstopen
= radeon_driver_firstopen_kms
,
347 .open
= radeon_driver_open_kms
,
348 .preclose
= radeon_driver_preclose_kms
,
349 .postclose
= radeon_driver_postclose_kms
,
350 .lastclose
= radeon_driver_lastclose_kms
,
351 .unload
= radeon_driver_unload_kms
,
352 .suspend
= radeon_suspend_kms
,
353 .resume
= radeon_resume_kms
,
354 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
355 .enable_vblank
= radeon_enable_vblank_kms
,
356 .disable_vblank
= radeon_disable_vblank_kms
,
357 .get_vblank_timestamp
= radeon_get_vblank_timestamp_kms
,
358 .get_scanout_position
= radeon_get_crtc_scanoutpos
,
359 #if defined(CONFIG_DEBUG_FS)
360 .debugfs_init
= radeon_debugfs_init
,
361 .debugfs_cleanup
= radeon_debugfs_cleanup
,
363 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
364 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
365 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
366 .irq_handler
= radeon_driver_irq_handler_kms
,
367 .reclaim_buffers
= drm_core_reclaim_buffers
,
368 .ioctls
= radeon_ioctls_kms
,
369 .gem_init_object
= radeon_gem_object_init
,
370 .gem_free_object
= radeon_gem_object_free
,
371 .gem_open_object
= radeon_gem_object_open
,
372 .gem_close_object
= radeon_gem_object_close
,
373 .dma_ioctl
= radeon_dma_ioctl_kms
,
374 .dumb_create
= radeon_mode_dumb_create
,
375 .dumb_map_offset
= radeon_mode_dumb_mmap
,
376 .dumb_destroy
= radeon_mode_dumb_destroy
,
377 .fops
= &radeon_driver_kms_fops
,
379 .prime_handle_to_fd
= drm_gem_prime_handle_to_fd
,
380 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
381 .gem_prime_export
= radeon_gem_prime_export
,
382 .gem_prime_import
= radeon_gem_prime_import
,
387 .major
= KMS_DRIVER_MAJOR
,
388 .minor
= KMS_DRIVER_MINOR
,
389 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
392 static struct drm_driver
*driver
;
393 static struct pci_driver
*pdriver
;
395 static struct pci_driver radeon_pci_driver
= {
397 .id_table
= pciidlist
,
400 static struct pci_driver radeon_kms_pci_driver
= {
402 .id_table
= pciidlist
,
403 .probe
= radeon_pci_probe
,
404 .remove
= radeon_pci_remove
,
405 .suspend
= radeon_pci_suspend
,
406 .resume
= radeon_pci_resume
,
409 static int __init
radeon_init(void)
411 driver
= &driver_old
;
412 pdriver
= &radeon_pci_driver
;
413 driver
->num_ioctls
= radeon_max_ioctl
;
414 #ifdef CONFIG_VGA_CONSOLE
415 if (vgacon_text_force() && radeon_modeset
== -1) {
416 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
417 driver
= &driver_old
;
418 pdriver
= &radeon_pci_driver
;
419 driver
->driver_features
&= ~DRIVER_MODESET
;
423 /* if enabled by default */
424 if (radeon_modeset
== -1) {
425 #ifdef CONFIG_DRM_RADEON_KMS
426 DRM_INFO("radeon defaulting to kernel modesetting.\n");
429 DRM_INFO("radeon defaulting to userspace modesetting.\n");
433 if (radeon_modeset
== 1) {
434 DRM_INFO("radeon kernel modesetting enabled.\n");
435 driver
= &kms_driver
;
436 pdriver
= &radeon_kms_pci_driver
;
437 driver
->driver_features
|= DRIVER_MODESET
;
438 driver
->num_ioctls
= radeon_max_kms_ioctl
;
439 radeon_register_atpx_handler();
441 /* if the vga console setting is enabled still
442 * let modprobe override it */
443 return drm_pci_init(driver
, pdriver
);
446 static void __exit
radeon_exit(void)
448 drm_pci_exit(driver
, pdriver
);
449 radeon_unregister_atpx_handler();
452 module_init(radeon_init
);
453 module_exit(radeon_exit
);
455 MODULE_AUTHOR(DRIVER_AUTHOR
);
456 MODULE_DESCRIPTION(DRIVER_DESC
);
457 MODULE_LICENSE("GPL and additional rights");