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.
33 #include <drm/radeon_drm.h>
34 #include "radeon_drv.h"
36 #include <drm/drm_pciids.h>
37 #include <linux/console.h>
38 #include <linux/module.h>
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 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
56 * 2.13.0 - virtual memory support, streamout
57 * 2.14.0 - add evergreen tiling informations
58 * 2.15.0 - add max_pipes query
59 * 2.16.0 - fix evergreen 2D tiled surface calculation
60 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
61 * 2.18.0 - r600-eg: allow "invalid" DB formats
62 * 2.19.0 - r600-eg: MSAA textures
63 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
64 * 2.21.0 - r600-r700: FMASK and CMASK
65 * 2.22.0 - r600 only: RESOLVE_BOX allowed
66 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
67 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
68 * 2.25.0 - eg+: new info request for num SE and num SH
69 * 2.26.0 - r600-eg: fix htile size computation
70 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA
71 * 2.28.0 - r600-eg: Add MEM_WRITE packet support
72 * 2.29.0 - R500 FP16 color clear registers
73 * 2.30.0 - fix for FMASK texturing
74 * 2.31.0 - Add fastfb support for rs690
75 * 2.32.0 - new info request for rings working
76 * 2.33.0 - Add SI tiling mode array query
78 #define KMS_DRIVER_MAJOR 2
79 #define KMS_DRIVER_MINOR 33
80 #define KMS_DRIVER_PATCHLEVEL 0
81 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
82 int radeon_driver_unload_kms(struct drm_device
*dev
);
83 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
84 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
85 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
86 void radeon_driver_postclose_kms(struct drm_device
*dev
,
87 struct drm_file
*file_priv
);
88 void radeon_driver_preclose_kms(struct drm_device
*dev
,
89 struct drm_file
*file_priv
);
90 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
91 int radeon_resume_kms(struct drm_device
*dev
);
92 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
93 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
94 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
95 int radeon_get_vblank_timestamp_kms(struct drm_device
*dev
, int crtc
,
97 struct timeval
*vblank_time
,
99 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
100 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
101 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
102 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
103 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
104 struct drm_file
*file_priv
);
105 int radeon_gem_object_init(struct drm_gem_object
*obj
);
106 void radeon_gem_object_free(struct drm_gem_object
*obj
);
107 int radeon_gem_object_open(struct drm_gem_object
*obj
,
108 struct drm_file
*file_priv
);
109 void radeon_gem_object_close(struct drm_gem_object
*obj
,
110 struct drm_file
*file_priv
);
111 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
112 int *vpos
, int *hpos
);
113 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
114 extern int radeon_max_kms_ioctl
;
115 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
116 int radeon_mode_dumb_mmap(struct drm_file
*filp
,
117 struct drm_device
*dev
,
118 uint32_t handle
, uint64_t *offset_p
);
119 int radeon_mode_dumb_create(struct drm_file
*file_priv
,
120 struct drm_device
*dev
,
121 struct drm_mode_create_dumb
*args
);
122 int radeon_mode_dumb_destroy(struct drm_file
*file_priv
,
123 struct drm_device
*dev
,
125 struct sg_table
*radeon_gem_prime_get_sg_table(struct drm_gem_object
*obj
);
126 struct drm_gem_object
*radeon_gem_prime_import_sg_table(struct drm_device
*dev
,
128 struct sg_table
*sg
);
129 int radeon_gem_prime_pin(struct drm_gem_object
*obj
);
130 void *radeon_gem_prime_vmap(struct drm_gem_object
*obj
);
131 void radeon_gem_prime_vunmap(struct drm_gem_object
*obj
, void *vaddr
);
132 extern long radeon_kms_compat_ioctl(struct file
*filp
, unsigned int cmd
,
135 #if defined(CONFIG_DEBUG_FS)
136 int radeon_debugfs_init(struct drm_minor
*minor
);
137 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
141 #if defined(CONFIG_VGA_SWITCHEROO)
142 void radeon_register_atpx_handler(void);
143 void radeon_unregister_atpx_handler(void);
145 static inline void radeon_register_atpx_handler(void) {}
146 static inline void radeon_unregister_atpx_handler(void) {}
150 int radeon_modeset
= -1;
151 int radeon_dynclks
= -1;
152 int radeon_r4xx_atom
= 0;
153 int radeon_agpmode
= 0;
154 int radeon_vram_limit
= 0;
155 int radeon_gart_size
= 512; /* default gart size */
156 int radeon_benchmarking
= 0;
157 int radeon_testing
= 0;
158 int radeon_connector_table
= 0;
160 int radeon_audio
= 0;
161 int radeon_disp_priority
= 0;
162 int radeon_hw_i2c
= 0;
163 int radeon_pcie_gen2
= -1;
165 int radeon_lockup_timeout
= 10000;
166 int radeon_fastfb
= 0;
168 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
169 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
171 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
172 module_param_named(modeset
, radeon_modeset
, int, 0400);
174 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
175 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
177 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
178 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
180 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
181 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
183 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
184 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
186 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
187 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
189 MODULE_PARM_DESC(benchmark
, "Run benchmark");
190 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
192 MODULE_PARM_DESC(test
, "Run tests");
193 module_param_named(test
, radeon_testing
, int, 0444);
195 MODULE_PARM_DESC(connector_table
, "Force connector table");
196 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
198 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
199 module_param_named(tv
, radeon_tv
, int, 0444);
201 MODULE_PARM_DESC(audio
, "Audio enable (1 = enable)");
202 module_param_named(audio
, radeon_audio
, int, 0444);
204 MODULE_PARM_DESC(disp_priority
, "Display Priority (0 = auto, 1 = normal, 2 = high)");
205 module_param_named(disp_priority
, radeon_disp_priority
, int, 0444);
207 MODULE_PARM_DESC(hw_i2c
, "hw i2c engine enable (0 = disable)");
208 module_param_named(hw_i2c
, radeon_hw_i2c
, int, 0444);
210 MODULE_PARM_DESC(pcie_gen2
, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
211 module_param_named(pcie_gen2
, radeon_pcie_gen2
, int, 0444);
213 MODULE_PARM_DESC(msi
, "MSI support (1 = enable, 0 = disable, -1 = auto)");
214 module_param_named(msi
, radeon_msi
, int, 0444);
216 MODULE_PARM_DESC(lockup_timeout
, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
217 module_param_named(lockup_timeout
, radeon_lockup_timeout
, int, 0444);
219 MODULE_PARM_DESC(fastfb
, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
220 module_param_named(fastfb
, radeon_fastfb
, int, 0444);
222 static struct pci_device_id pciidlist
[] = {
226 MODULE_DEVICE_TABLE(pci
, pciidlist
);
228 #ifdef CONFIG_DRM_RADEON_UMS
230 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
232 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
234 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
237 /* Disable *all* interrupts */
238 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
239 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
240 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
244 static int radeon_resume(struct drm_device
*dev
)
246 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
248 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
251 /* Restore interrupt registers */
252 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
253 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
254 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
258 static const struct file_operations radeon_driver_old_fops
= {
259 .owner
= THIS_MODULE
,
261 .release
= drm_release
,
262 .unlocked_ioctl
= drm_ioctl
,
265 .fasync
= drm_fasync
,
268 .compat_ioctl
= radeon_compat_ioctl
,
270 .llseek
= noop_llseek
,
273 static struct drm_driver driver_old
= {
275 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
276 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
277 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
278 .load
= radeon_driver_load
,
279 .firstopen
= radeon_driver_firstopen
,
280 .open
= radeon_driver_open
,
281 .preclose
= radeon_driver_preclose
,
282 .postclose
= radeon_driver_postclose
,
283 .lastclose
= radeon_driver_lastclose
,
284 .unload
= radeon_driver_unload
,
285 .suspend
= radeon_suspend
,
286 .resume
= radeon_resume
,
287 .get_vblank_counter
= radeon_get_vblank_counter
,
288 .enable_vblank
= radeon_enable_vblank
,
289 .disable_vblank
= radeon_disable_vblank
,
290 .master_create
= radeon_master_create
,
291 .master_destroy
= radeon_master_destroy
,
292 .irq_preinstall
= radeon_driver_irq_preinstall
,
293 .irq_postinstall
= radeon_driver_irq_postinstall
,
294 .irq_uninstall
= radeon_driver_irq_uninstall
,
295 .irq_handler
= radeon_driver_irq_handler
,
296 .ioctls
= radeon_ioctls
,
297 .dma_ioctl
= radeon_cp_buffers
,
298 .fops
= &radeon_driver_old_fops
,
302 .major
= DRIVER_MAJOR
,
303 .minor
= DRIVER_MINOR
,
304 .patchlevel
= DRIVER_PATCHLEVEL
,
309 static struct drm_driver kms_driver
;
311 static int radeon_kick_out_firmware_fb(struct pci_dev
*pdev
)
313 struct apertures_struct
*ap
;
314 bool primary
= false;
316 ap
= alloc_apertures(1);
320 ap
->ranges
[0].base
= pci_resource_start(pdev
, 0);
321 ap
->ranges
[0].size
= pci_resource_len(pdev
, 0);
324 primary
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
326 remove_conflicting_framebuffers(ap
, "radeondrmfb", primary
);
332 static int radeon_pci_probe(struct pci_dev
*pdev
,
333 const struct pci_device_id
*ent
)
337 /* Get rid of things like offb */
338 ret
= radeon_kick_out_firmware_fb(pdev
);
342 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
346 radeon_pci_remove(struct pci_dev
*pdev
)
348 struct drm_device
*dev
= pci_get_drvdata(pdev
);
354 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
356 struct drm_device
*dev
= pci_get_drvdata(pdev
);
357 return radeon_suspend_kms(dev
, state
);
361 radeon_pci_resume(struct pci_dev
*pdev
)
363 struct drm_device
*dev
= pci_get_drvdata(pdev
);
364 return radeon_resume_kms(dev
);
367 static const struct file_operations radeon_driver_kms_fops
= {
368 .owner
= THIS_MODULE
,
370 .release
= drm_release
,
371 .unlocked_ioctl
= drm_ioctl
,
374 .fasync
= drm_fasync
,
377 .compat_ioctl
= radeon_kms_compat_ioctl
,
381 static struct drm_driver kms_driver
= {
383 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
384 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
|
387 .load
= radeon_driver_load_kms
,
388 .firstopen
= radeon_driver_firstopen_kms
,
389 .open
= radeon_driver_open_kms
,
390 .preclose
= radeon_driver_preclose_kms
,
391 .postclose
= radeon_driver_postclose_kms
,
392 .lastclose
= radeon_driver_lastclose_kms
,
393 .unload
= radeon_driver_unload_kms
,
394 .suspend
= radeon_suspend_kms
,
395 .resume
= radeon_resume_kms
,
396 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
397 .enable_vblank
= radeon_enable_vblank_kms
,
398 .disable_vblank
= radeon_disable_vblank_kms
,
399 .get_vblank_timestamp
= radeon_get_vblank_timestamp_kms
,
400 .get_scanout_position
= radeon_get_crtc_scanoutpos
,
401 #if defined(CONFIG_DEBUG_FS)
402 .debugfs_init
= radeon_debugfs_init
,
403 .debugfs_cleanup
= radeon_debugfs_cleanup
,
405 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
406 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
407 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
408 .irq_handler
= radeon_driver_irq_handler_kms
,
409 .ioctls
= radeon_ioctls_kms
,
410 .gem_init_object
= radeon_gem_object_init
,
411 .gem_free_object
= radeon_gem_object_free
,
412 .gem_open_object
= radeon_gem_object_open
,
413 .gem_close_object
= radeon_gem_object_close
,
414 .dma_ioctl
= radeon_dma_ioctl_kms
,
415 .dumb_create
= radeon_mode_dumb_create
,
416 .dumb_map_offset
= radeon_mode_dumb_mmap
,
417 .dumb_destroy
= radeon_mode_dumb_destroy
,
418 .fops
= &radeon_driver_kms_fops
,
420 .prime_handle_to_fd
= drm_gem_prime_handle_to_fd
,
421 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
422 .gem_prime_export
= drm_gem_prime_export
,
423 .gem_prime_import
= drm_gem_prime_import
,
424 .gem_prime_pin
= radeon_gem_prime_pin
,
425 .gem_prime_get_sg_table
= radeon_gem_prime_get_sg_table
,
426 .gem_prime_import_sg_table
= radeon_gem_prime_import_sg_table
,
427 .gem_prime_vmap
= radeon_gem_prime_vmap
,
428 .gem_prime_vunmap
= radeon_gem_prime_vunmap
,
433 .major
= KMS_DRIVER_MAJOR
,
434 .minor
= KMS_DRIVER_MINOR
,
435 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
438 static struct drm_driver
*driver
;
439 static struct pci_driver
*pdriver
;
441 #ifdef CONFIG_DRM_RADEON_UMS
442 static struct pci_driver radeon_pci_driver
= {
444 .id_table
= pciidlist
,
448 static struct pci_driver radeon_kms_pci_driver
= {
450 .id_table
= pciidlist
,
451 .probe
= radeon_pci_probe
,
452 .remove
= radeon_pci_remove
,
453 .suspend
= radeon_pci_suspend
,
454 .resume
= radeon_pci_resume
,
457 static int __init
radeon_init(void)
459 #ifdef CONFIG_VGA_CONSOLE
460 if (vgacon_text_force() && radeon_modeset
== -1) {
461 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
465 /* set to modesetting by default if not nomodeset */
466 if (radeon_modeset
== -1)
469 if (radeon_modeset
== 1) {
470 DRM_INFO("radeon kernel modesetting enabled.\n");
471 driver
= &kms_driver
;
472 pdriver
= &radeon_kms_pci_driver
;
473 driver
->driver_features
|= DRIVER_MODESET
;
474 driver
->num_ioctls
= radeon_max_kms_ioctl
;
475 radeon_register_atpx_handler();
478 #ifdef CONFIG_DRM_RADEON_UMS
479 DRM_INFO("radeon userspace modesetting enabled.\n");
480 driver
= &driver_old
;
481 pdriver
= &radeon_pci_driver
;
482 driver
->driver_features
&= ~DRIVER_MODESET
;
483 driver
->num_ioctls
= radeon_max_ioctl
;
485 DRM_ERROR("No UMS support in radeon module!\n");
490 /* let modprobe override vga console setting */
491 return drm_pci_init(driver
, pdriver
);
494 static void __exit
radeon_exit(void)
496 drm_pci_exit(driver
, pdriver
);
497 radeon_unregister_atpx_handler();
500 module_init(radeon_init
);
501 module_exit(radeon_exit
);
503 MODULE_AUTHOR(DRIVER_AUTHOR
);
504 MODULE_DESCRIPTION(DRIVER_DESC
);
505 MODULE_LICENSE("GPL and additional rights");