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>
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
56 #define KMS_DRIVER_MAJOR 2
57 #define KMS_DRIVER_MINOR 11
58 #define KMS_DRIVER_PATCHLEVEL 0
59 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
60 int radeon_driver_unload_kms(struct drm_device
*dev
);
61 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
62 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
63 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
64 void radeon_driver_postclose_kms(struct drm_device
*dev
,
65 struct drm_file
*file_priv
);
66 void radeon_driver_preclose_kms(struct drm_device
*dev
,
67 struct drm_file
*file_priv
);
68 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
69 int radeon_resume_kms(struct drm_device
*dev
);
70 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
71 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
72 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
73 int radeon_get_vblank_timestamp_kms(struct drm_device
*dev
, int crtc
,
75 struct timeval
*vblank_time
,
77 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
78 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
79 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
80 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
81 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
82 struct drm_file
*file_priv
);
83 int radeon_gem_object_init(struct drm_gem_object
*obj
);
84 void radeon_gem_object_free(struct drm_gem_object
*obj
);
85 extern int radeon_get_crtc_scanoutpos(struct drm_device
*dev
, int crtc
,
86 int *vpos
, int *hpos
);
87 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
88 extern int radeon_max_kms_ioctl
;
89 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
90 int radeon_mode_dumb_mmap(struct drm_file
*filp
,
91 struct drm_device
*dev
,
92 uint32_t handle
, uint64_t *offset_p
);
93 int radeon_mode_dumb_create(struct drm_file
*file_priv
,
94 struct drm_device
*dev
,
95 struct drm_mode_create_dumb
*args
);
96 int radeon_mode_dumb_destroy(struct drm_file
*file_priv
,
97 struct drm_device
*dev
,
100 #if defined(CONFIG_DEBUG_FS)
101 int radeon_debugfs_init(struct drm_minor
*minor
);
102 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
107 int radeon_modeset
= -1;
108 int radeon_dynclks
= -1;
109 int radeon_r4xx_atom
= 0;
110 int radeon_agpmode
= 0;
111 int radeon_vram_limit
= 0;
112 int radeon_gart_size
= 512; /* default gart size */
113 int radeon_benchmarking
= 0;
114 int radeon_testing
= 0;
115 int radeon_connector_table
= 0;
117 int radeon_audio
= 0;
118 int radeon_disp_priority
= 0;
119 int radeon_hw_i2c
= 0;
120 int radeon_pcie_gen2
= 0;
122 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
123 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
125 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
126 module_param_named(modeset
, radeon_modeset
, int, 0400);
128 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
129 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
131 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
132 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
134 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
135 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
137 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
138 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
140 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
141 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
143 MODULE_PARM_DESC(benchmark
, "Run benchmark");
144 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
146 MODULE_PARM_DESC(test
, "Run tests");
147 module_param_named(test
, radeon_testing
, int, 0444);
149 MODULE_PARM_DESC(connector_table
, "Force connector table");
150 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
152 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
153 module_param_named(tv
, radeon_tv
, int, 0444);
155 MODULE_PARM_DESC(audio
, "Audio enable (1 = enable)");
156 module_param_named(audio
, radeon_audio
, int, 0444);
158 MODULE_PARM_DESC(disp_priority
, "Display Priority (0 = auto, 1 = normal, 2 = high)");
159 module_param_named(disp_priority
, radeon_disp_priority
, int, 0444);
161 MODULE_PARM_DESC(hw_i2c
, "hw i2c engine enable (0 = disable)");
162 module_param_named(hw_i2c
, radeon_hw_i2c
, int, 0444);
164 MODULE_PARM_DESC(pcie_gen2
, "PCIE Gen2 mode (1 = enable)");
165 module_param_named(pcie_gen2
, radeon_pcie_gen2
, int, 0444);
167 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
169 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
171 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
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);
181 static int radeon_resume(struct drm_device
*dev
)
183 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
185 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
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
);
195 static struct pci_device_id pciidlist
[] = {
199 #if defined(CONFIG_DRM_RADEON_KMS)
200 MODULE_DEVICE_TABLE(pci
, pciidlist
);
203 static struct drm_driver driver_old
= {
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
,
230 .owner
= THIS_MODULE
,
232 .release
= drm_release
,
233 .unlocked_ioctl
= drm_ioctl
,
236 .fasync
= drm_fasync
,
239 .compat_ioctl
= radeon_compat_ioctl
,
241 .llseek
= noop_llseek
,
247 .major
= DRIVER_MAJOR
,
248 .minor
= DRIVER_MINOR
,
249 .patchlevel
= DRIVER_PATCHLEVEL
,
252 static struct drm_driver kms_driver
;
254 static void radeon_kick_out_firmware_fb(struct pci_dev
*pdev
)
256 struct apertures_struct
*ap
;
257 bool primary
= false;
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);
264 primary
= pdev
->resource
[PCI_ROM_RESOURCE
].flags
& IORESOURCE_ROM_SHADOW
;
266 remove_conflicting_framebuffers(ap
, "radeondrmfb", primary
);
271 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
273 /* Get rid of things like offb */
274 radeon_kick_out_firmware_fb(pdev
);
276 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
280 radeon_pci_remove(struct pci_dev
*pdev
)
282 struct drm_device
*dev
= pci_get_drvdata(pdev
);
288 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
290 struct drm_device
*dev
= pci_get_drvdata(pdev
);
291 return radeon_suspend_kms(dev
, state
);
295 radeon_pci_resume(struct pci_dev
*pdev
)
297 struct drm_device
*dev
= pci_get_drvdata(pdev
);
298 return radeon_resume_kms(dev
);
301 static struct drm_driver kms_driver
= {
303 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
304 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
,
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
,
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
,
337 .owner
= THIS_MODULE
,
339 .release
= drm_release
,
340 .unlocked_ioctl
= drm_ioctl
,
343 .fasync
= drm_fasync
,
346 .compat_ioctl
= radeon_kms_compat_ioctl
,
353 .major
= KMS_DRIVER_MAJOR
,
354 .minor
= KMS_DRIVER_MINOR
,
355 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
358 static struct drm_driver
*driver
;
359 static struct pci_driver
*pdriver
;
361 static struct pci_driver radeon_pci_driver
= {
363 .id_table
= pciidlist
,
366 static struct pci_driver radeon_kms_pci_driver
= {
368 .id_table
= pciidlist
,
369 .probe
= radeon_pci_probe
,
370 .remove
= radeon_pci_remove
,
371 .suspend
= radeon_pci_suspend
,
372 .resume
= radeon_pci_resume
,
375 static int __init
radeon_init(void)
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
;
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");
395 DRM_INFO("radeon defaulting to userspace modesetting.\n");
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();
407 /* if the vga console setting is enabled still
408 * let modprobe override it */
409 return drm_pci_init(driver
, pdriver
);
412 static void __exit
radeon_exit(void)
414 drm_pci_exit(driver
, pdriver
);
415 radeon_unregister_atpx_handler();
418 module_init(radeon_init
);
419 module_exit(radeon_exit
);
421 MODULE_AUTHOR(DRIVER_AUTHOR
);
422 MODULE_DESCRIPTION(DRIVER_DESC
);
423 MODULE_LICENSE("GPL and additional rights");