1 /**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18 **************************************************************************/
20 #include <linux/module.h>
21 #include <linux/kernel.h>
22 #include <linux/errno.h>
23 #include <linux/string.h>
25 #include <linux/tty.h>
26 #include <linux/slab.h>
27 #include <linux/delay.h>
29 #include <linux/init.h>
30 #include <linux/console.h>
34 #include <drm/drm_crtc.h>
37 #include "psb_intel_reg.h"
38 #include "psb_intel_drv.h"
39 #include "framebuffer.h"
41 #include "mdfld_output.h"
43 static void psb_user_framebuffer_destroy(struct drm_framebuffer
*fb
);
44 static int psb_user_framebuffer_create_handle(struct drm_framebuffer
*fb
,
45 struct drm_file
*file_priv
,
46 unsigned int *handle
);
48 static const struct drm_framebuffer_funcs psb_fb_funcs
= {
49 .destroy
= psb_user_framebuffer_destroy
,
50 .create_handle
= psb_user_framebuffer_create_handle
,
53 #define CMAP_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16)
55 static int psbfb_setcolreg(unsigned regno
, unsigned red
, unsigned green
,
56 unsigned blue
, unsigned transp
,
59 struct psb_fbdev
*fbdev
= info
->par
;
60 struct drm_framebuffer
*fb
= fbdev
->psb_fb_helper
.fb
;
69 red
= CMAP_TOHW(red
, info
->var
.red
.length
);
70 blue
= CMAP_TOHW(blue
, info
->var
.blue
.length
);
71 green
= CMAP_TOHW(green
, info
->var
.green
.length
);
72 transp
= CMAP_TOHW(transp
, info
->var
.transp
.length
);
74 v
= (red
<< info
->var
.red
.offset
) |
75 (green
<< info
->var
.green
.offset
) |
76 (blue
<< info
->var
.blue
.offset
) |
77 (transp
<< info
->var
.transp
.offset
);
80 switch (fb
->bits_per_pixel
) {
82 ((uint32_t *) info
->pseudo_palette
)[regno
] = v
;
86 ((uint32_t *) info
->pseudo_palette
)[regno
] = v
;
95 void psbfb_suspend(struct drm_device
*dev
)
97 struct drm_framebuffer
*fb
= 0;
98 struct psb_framebuffer
*psbfb
= to_psb_fb(fb
);
101 mutex_lock(&dev
->mode_config
.mutex
);
102 list_for_each_entry(fb
, &dev
->mode_config
.fb_list
, head
) {
103 struct fb_info
*info
= psbfb
->fbdev
;
104 fb_set_suspend(info
, 1);
105 drm_fb_helper_blank(FB_BLANK_POWERDOWN
, info
);
107 mutex_unlock(&dev
->mode_config
.mutex
);
111 void psbfb_resume(struct drm_device
*dev
)
113 struct drm_framebuffer
*fb
= 0;
114 struct psb_framebuffer
*psbfb
= to_psb_fb(fb
);
117 mutex_lock(&dev
->mode_config
.mutex
);
118 list_for_each_entry(fb
, &dev
->mode_config
.fb_list
, head
) {
119 struct fb_info
*info
= psbfb
->fbdev
;
120 fb_set_suspend(info
, 0);
121 drm_fb_helper_blank(FB_BLANK_UNBLANK
, info
);
123 mutex_unlock(&dev
->mode_config
.mutex
);
125 drm_helper_disable_unused_functions(dev
);
128 static int psbfb_vm_fault(struct vm_area_struct
*vma
, struct vm_fault
*vmf
)
130 struct psb_framebuffer
*psbfb
= vma
->vm_private_data
;
131 struct drm_device
*dev
= psbfb
->base
.dev
;
132 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
135 unsigned long address
;
138 /* FIXME: assumes fb at stolen base which may not be true */
139 unsigned long phys_addr
= (unsigned long)dev_priv
->stolen_base
;
141 page_num
= (vma
->vm_end
- vma
->vm_start
) >> PAGE_SHIFT
;
142 address
= (unsigned long)vmf
->virtual_address
;
144 vma
->vm_page_prot
= pgprot_noncached(vma
->vm_page_prot
);
146 for (i
= 0; i
< page_num
; i
++) {
147 pfn
= (phys_addr
>> PAGE_SHIFT
);
149 ret
= vm_insert_mixed(vma
, address
, pfn
);
150 if (unlikely((ret
== -EBUSY
) || (ret
!= 0 && i
> 0)))
152 else if (unlikely(ret
!= 0)) {
153 ret
= (ret
== -ENOMEM
) ? VM_FAULT_OOM
: VM_FAULT_SIGBUS
;
156 address
+= PAGE_SIZE
;
157 phys_addr
+= PAGE_SIZE
;
159 return VM_FAULT_NOPAGE
;
162 static void psbfb_vm_open(struct vm_area_struct
*vma
)
166 static void psbfb_vm_close(struct vm_area_struct
*vma
)
170 static struct vm_operations_struct psbfb_vm_ops
= {
171 .fault
= psbfb_vm_fault
,
172 .open
= psbfb_vm_open
,
173 .close
= psbfb_vm_close
176 static int psbfb_mmap(struct fb_info
*info
, struct vm_area_struct
*vma
)
178 struct psb_fbdev
*fbdev
= info
->par
;
179 struct psb_framebuffer
*psbfb
= &fbdev
->pfb
;
181 if (vma
->vm_pgoff
!= 0)
183 if (vma
->vm_pgoff
> (~0UL >> PAGE_SHIFT
))
186 if (!psbfb
->addr_space
)
187 psbfb
->addr_space
= vma
->vm_file
->f_mapping
;
189 * If this is a GEM object then info->screen_base is the virtual
190 * kernel remapping of the object. FIXME: Review if this is
191 * suitable for our mmap work
193 vma
->vm_ops
= &psbfb_vm_ops
;
194 vma
->vm_private_data
= (void *)psbfb
;
195 vma
->vm_flags
|= VM_RESERVED
| VM_IO
|
196 VM_MIXEDMAP
| VM_DONTEXPAND
;
200 static int psbfb_ioctl(struct fb_info
*info
, unsigned int cmd
,
203 struct psb_fbdev
*fbdev
= info
->par
;
204 struct psb_framebuffer
*psbfb
= &fbdev
->pfb
;
205 struct drm_device
*dev
= psbfb
->base
.dev
;
206 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
207 u32 __user
*p
= (u32 __user
*)arg
;
212 if (!capable(CAP_SYS_RAWIO
))
214 if (!dev_priv
->ops
->accel_2d
)
220 if (copy_from_user(buf
, p
+ 1, l
* sizeof(u32
)))
222 psbfb_2d_submit(dev_priv
, buf
, l
);
229 static struct fb_ops psbfb_ops
= {
230 .owner
= THIS_MODULE
,
231 .fb_check_var
= drm_fb_helper_check_var
,
232 .fb_set_par
= drm_fb_helper_set_par
,
233 .fb_blank
= drm_fb_helper_blank
,
234 .fb_setcolreg
= psbfb_setcolreg
,
235 .fb_fillrect
= cfb_fillrect
,
236 .fb_copyarea
= psbfb_copyarea
,
237 .fb_imageblit
= cfb_imageblit
,
238 .fb_mmap
= psbfb_mmap
,
239 .fb_sync
= psbfb_sync
,
240 .fb_ioctl
= psbfb_ioctl
,
243 static struct fb_ops psbfb_unaccel_ops
= {
244 .owner
= THIS_MODULE
,
245 .fb_check_var
= drm_fb_helper_check_var
,
246 .fb_set_par
= drm_fb_helper_set_par
,
247 .fb_blank
= drm_fb_helper_blank
,
248 .fb_setcolreg
= psbfb_setcolreg
,
249 .fb_fillrect
= cfb_fillrect
,
250 .fb_copyarea
= cfb_copyarea
,
251 .fb_imageblit
= cfb_imageblit
,
252 .fb_mmap
= psbfb_mmap
,
253 .fb_ioctl
= psbfb_ioctl
,
257 * psb_framebuffer_init - initialize a framebuffer
258 * @dev: our DRM device
259 * @fb: framebuffer to set up
260 * @mode_cmd: mode description
261 * @gt: backing object
263 * Configure and fill in the boilerplate for our frame buffer. Return
264 * 0 on success or an error code if we fail.
266 static int psb_framebuffer_init(struct drm_device
*dev
,
267 struct psb_framebuffer
*fb
,
268 struct drm_mode_fb_cmd
*mode_cmd
,
269 struct gtt_range
*gt
)
273 if (mode_cmd
->pitch
& 63)
275 switch (mode_cmd
->bpp
) {
284 ret
= drm_framebuffer_init(dev
, &fb
->base
, &psb_fb_funcs
);
286 dev_err(dev
->dev
, "framebuffer init failed: %d\n", ret
);
289 drm_helper_mode_fill_fb_struct(&fb
->base
, mode_cmd
);
295 * psb_framebuffer_create - create a framebuffer backed by gt
296 * @dev: our DRM device
297 * @mode_cmd: the description of the requested mode
298 * @gt: the backing object
300 * Create a framebuffer object backed by the gt, and fill in the
301 * boilerplate required
303 * TODO: review object references
306 static struct drm_framebuffer
*psb_framebuffer_create
307 (struct drm_device
*dev
,
308 struct drm_mode_fb_cmd
*mode_cmd
,
309 struct gtt_range
*gt
)
311 struct psb_framebuffer
*fb
;
314 fb
= kzalloc(sizeof(*fb
), GFP_KERNEL
);
316 return ERR_PTR(-ENOMEM
);
318 ret
= psb_framebuffer_init(dev
, fb
, mode_cmd
, gt
);
327 * psbfb_alloc - allocate frame buffer memory
328 * @dev: the DRM device
329 * @aligned_size: space needed
331 * Allocate the frame buffer. In the usual case we get a GTT range that
332 * is stolen memory backed and life is simple. If there isn't sufficient
333 * stolen memory or the system has no stolen memory we allocate a range
334 * and back it with a GEM object.
336 * In this case the GEM object has no handle.
338 * FIXME: console speed up - allocate twice the space if room and use
339 * hardware scrolling for acceleration.
341 static struct gtt_range
*psbfb_alloc(struct drm_device
*dev
, int aligned_size
)
343 struct gtt_range
*backing
;
344 /* Begin by trying to use stolen memory backing */
345 backing
= psb_gtt_alloc_range(dev
, aligned_size
, "fb", 1);
347 if (drm_gem_private_object_init(dev
,
348 &backing
->gem
, aligned_size
) == 0)
350 psb_gtt_free_range(dev
, backing
);
352 /* Next try using GEM host memory */
353 backing
= psb_gtt_alloc_range(dev
, aligned_size
, "fb(gem)", 0);
357 /* Now back it with an object */
358 if (drm_gem_object_init(dev
, &backing
->gem
, aligned_size
) != 0) {
359 psb_gtt_free_range(dev
, backing
);
366 * psbfb_create - create a framebuffer
367 * @fbdev: the framebuffer device
368 * @sizes: specification of the layout
370 * Create a framebuffer to the specifications provided
372 static int psbfb_create(struct psb_fbdev
*fbdev
,
373 struct drm_fb_helper_surface_size
*sizes
)
375 struct drm_device
*dev
= fbdev
->psb_fb_helper
.dev
;
376 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
377 struct fb_info
*info
;
378 struct drm_framebuffer
*fb
;
379 struct psb_framebuffer
*psbfb
= &fbdev
->pfb
;
380 struct drm_mode_fb_cmd mode_cmd
;
381 struct device
*device
= &dev
->pdev
->dev
;
384 struct gtt_range
*backing
;
386 mode_cmd
.width
= sizes
->surface_width
;
387 mode_cmd
.height
= sizes
->surface_height
;
388 mode_cmd
.bpp
= sizes
->surface_bpp
;
390 /* No 24bit packed */
391 if (mode_cmd
.bpp
== 24)
394 /* HW requires pitch to be 64 byte aligned */
395 mode_cmd
.pitch
= ALIGN(mode_cmd
.width
* ((mode_cmd
.bpp
+ 7) / 8), 64);
396 mode_cmd
.depth
= sizes
->surface_depth
;
398 size
= mode_cmd
.pitch
* mode_cmd
.height
;
399 size
= ALIGN(size
, PAGE_SIZE
);
401 /* Allocate the framebuffer in the GTT with stolen page backing */
402 backing
= psbfb_alloc(dev
, size
);
406 mutex_lock(&dev
->struct_mutex
);
408 info
= framebuffer_alloc(0, device
);
415 ret
= psb_framebuffer_init(dev
, psbfb
, &mode_cmd
, backing
);
422 fbdev
->psb_fb_helper
.fb
= fb
;
423 fbdev
->psb_fb_helper
.fbdev
= info
;
425 strcpy(info
->fix
.id
, "psbfb");
427 info
->flags
= FBINFO_DEFAULT
;
429 if (!dev_priv
->ops
->accel_2d
)
430 info
->fbops
= &psbfb_unaccel_ops
;
432 info
->fbops
= &psbfb_ops
;
434 ret
= fb_alloc_cmap(&info
->cmap
, 256, 0);
440 info
->fix
.smem_start
= dev
->mode_config
.fb_base
;
441 info
->fix
.smem_len
= size
;
443 if (backing
->stolen
) {
444 /* Accessed stolen memory directly */
445 info
->screen_base
= (char *)dev_priv
->vram_addr
+
448 /* Pin the pages into the GTT and create a mapping to them */
449 psb_gtt_pin(backing
);
450 info
->screen_base
= vm_map_ram(backing
->pages
, backing
->npage
,
452 if (info
->screen_base
== NULL
) {
453 psb_gtt_unpin(backing
);
459 info
->screen_size
= size
;
461 if (dev_priv
->pg
->stolen_size
) {
462 info
->apertures
= alloc_apertures(1);
463 if (!info
->apertures
) {
467 info
->apertures
->ranges
[0].base
= dev
->mode_config
.fb_base
;
468 info
->apertures
->ranges
[0].size
= dev_priv
->pg
->stolen_size
;
471 drm_fb_helper_fill_fix(info
, fb
->pitch
, fb
->depth
);
472 drm_fb_helper_fill_var(info
, &fbdev
->psb_fb_helper
,
473 sizes
->fb_width
, sizes
->fb_height
);
475 info
->fix
.mmio_start
= pci_resource_start(dev
->pdev
, 0);
476 info
->fix
.mmio_len
= pci_resource_len(dev
->pdev
, 0);
478 info
->pixmap
.size
= 64 * 1024;
479 info
->pixmap
.buf_align
= 8;
480 info
->pixmap
.access_align
= 32;
481 info
->pixmap
.flags
= FB_PIXMAP_SYSTEM
;
482 info
->pixmap
.scan_align
= 1;
484 dev_info(dev
->dev
, "allocated %dx%d fb\n",
485 psbfb
->base
.width
, psbfb
->base
.height
);
487 mutex_unlock(&dev
->struct_mutex
);
491 psb_gtt_free_range(dev
, backing
);
494 vm_unmap_ram(info
->screen_base
, backing
->npage
);
495 drm_gem_object_unreference(&backing
->gem
);
498 mutex_unlock(&dev
->struct_mutex
);
499 psb_gtt_free_range(dev
, backing
);
504 * psb_user_framebuffer_create - create framebuffer
505 * @dev: our DRM device
509 * Create a new framebuffer backed by a userspace GEM object
511 static struct drm_framebuffer
*psb_user_framebuffer_create
512 (struct drm_device
*dev
, struct drm_file
*filp
,
513 struct drm_mode_fb_cmd
*cmd
)
516 struct drm_gem_object
*obj
;
519 * Find the GEM object and thus the gtt range object that is
522 obj
= drm_gem_object_lookup(dev
, filp
, cmd
->handle
);
524 return ERR_PTR(-ENOENT
);
526 /* Let the core code do all the work */
527 r
= container_of(obj
, struct gtt_range
, gem
);
528 return psb_framebuffer_create(dev
, cmd
, r
);
531 static void psbfb_gamma_set(struct drm_crtc
*crtc
, u16 red
, u16 green
,
536 static void psbfb_gamma_get(struct drm_crtc
*crtc
, u16
*red
,
537 u16
*green
, u16
*blue
, int regno
)
541 static int psbfb_probe(struct drm_fb_helper
*helper
,
542 struct drm_fb_helper_surface_size
*sizes
)
544 struct psb_fbdev
*psb_fbdev
= (struct psb_fbdev
*)helper
;
549 ret
= psbfb_create(psb_fbdev
, sizes
);
557 struct drm_fb_helper_funcs psb_fb_helper_funcs
= {
558 .gamma_set
= psbfb_gamma_set
,
559 .gamma_get
= psbfb_gamma_get
,
560 .fb_probe
= psbfb_probe
,
563 int psb_fbdev_destroy(struct drm_device
*dev
, struct psb_fbdev
*fbdev
)
565 struct fb_info
*info
;
566 struct psb_framebuffer
*psbfb
= &fbdev
->pfb
;
568 if (fbdev
->psb_fb_helper
.fbdev
) {
569 info
= fbdev
->psb_fb_helper
.fbdev
;
571 /* If this is our base framebuffer then kill any virtual map
572 for the framebuffer layer and unpin it */
574 vm_unmap_ram(info
->screen_base
, psbfb
->gtt
->npage
);
575 psb_gtt_unpin(psbfb
->gtt
);
577 unregister_framebuffer(info
);
579 fb_dealloc_cmap(&info
->cmap
);
580 framebuffer_release(info
);
582 drm_fb_helper_fini(&fbdev
->psb_fb_helper
);
583 drm_framebuffer_cleanup(&psbfb
->base
);
586 drm_gem_object_unreference(&psbfb
->gtt
->gem
);
590 int psb_fbdev_init(struct drm_device
*dev
)
592 struct psb_fbdev
*fbdev
;
593 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
595 fbdev
= kzalloc(sizeof(struct psb_fbdev
), GFP_KERNEL
);
597 dev_err(dev
->dev
, "no memory\n");
601 dev_priv
->fbdev
= fbdev
;
602 fbdev
->psb_fb_helper
.funcs
= &psb_fb_helper_funcs
;
604 drm_fb_helper_init(dev
, &fbdev
->psb_fb_helper
, 2,
607 drm_fb_helper_single_add_all_connectors(&fbdev
->psb_fb_helper
);
608 drm_fb_helper_initial_config(&fbdev
->psb_fb_helper
, 32);
612 void psb_fbdev_fini(struct drm_device
*dev
)
614 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
616 if (!dev_priv
->fbdev
)
619 psb_fbdev_destroy(dev
, dev_priv
->fbdev
);
620 kfree(dev_priv
->fbdev
);
621 dev_priv
->fbdev
= NULL
;
624 static void psbfb_output_poll_changed(struct drm_device
*dev
)
626 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
627 struct psb_fbdev
*fbdev
= (struct psb_fbdev
*)dev_priv
->fbdev
;
628 drm_fb_helper_hotplug_event(&fbdev
->psb_fb_helper
);
632 * psb_user_framebuffer_create_handle - add hamdle to a framebuffer
634 * @file_priv: our DRM file
635 * @handle: returned handle
637 * Our framebuffer object is a GTT range which also contains a GEM
638 * object. We need to turn it into a handle for userspace. GEM will do
641 static int psb_user_framebuffer_create_handle(struct drm_framebuffer
*fb
,
642 struct drm_file
*file_priv
,
643 unsigned int *handle
)
645 struct psb_framebuffer
*psbfb
= to_psb_fb(fb
);
646 struct gtt_range
*r
= psbfb
->gtt
;
647 return drm_gem_handle_create(file_priv
, &r
->gem
, handle
);
651 * psb_user_framebuffer_destroy - destruct user created fb
654 * User framebuffers are backed by GEM objects so all we have to do is
655 * clean up a bit and drop the reference, GEM will handle the fallout
657 static void psb_user_framebuffer_destroy(struct drm_framebuffer
*fb
)
659 struct psb_framebuffer
*psbfb
= to_psb_fb(fb
);
660 struct gtt_range
*r
= psbfb
->gtt
;
661 struct drm_device
*dev
= fb
->dev
;
662 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
663 struct psb_fbdev
*fbdev
= dev_priv
->fbdev
;
664 struct drm_crtc
*crtc
;
667 /* Should never get stolen memory for a user fb */
670 /* Check if we are erroneously live */
671 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
)
677 * Now force a sane response before we permit the DRM CRTC
678 * layer to do stupid things like blank the display. Instead
679 * we reset this framebuffer as if the user had forced a reset.
680 * We must do this before the cleanup so that the DRM layer
681 * doesn't get a chance to stick its oar in where it isn't
684 drm_fb_helper_restore_fbdev_mode(&fbdev
->psb_fb_helper
);
686 /* Let DRM do its clean up */
687 drm_framebuffer_cleanup(fb
);
688 /* We are no longer using the resource in GEM */
689 drm_gem_object_unreference_unlocked(&r
->gem
);
693 static const struct drm_mode_config_funcs psb_mode_funcs
= {
694 .fb_create
= psb_user_framebuffer_create
,
695 .output_poll_changed
= psbfb_output_poll_changed
,
698 static int psb_create_backlight_property(struct drm_device
*dev
)
700 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
701 struct drm_property
*backlight
;
703 if (dev_priv
->backlight_property
)
706 backlight
= drm_property_create(dev
, DRM_MODE_PROP_RANGE
,
708 backlight
->values
[0] = 0;
709 backlight
->values
[1] = 100;
711 dev_priv
->backlight_property
= backlight
;
716 static void psb_setup_outputs(struct drm_device
*dev
)
718 struct drm_psb_private
*dev_priv
= dev
->dev_private
;
719 struct drm_connector
*connector
;
721 drm_mode_create_scaling_mode_property(dev
);
722 psb_create_backlight_property(dev
);
724 dev_priv
->ops
->output_init(dev
);
726 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
,
728 struct psb_intel_output
*psb_intel_output
=
729 to_psb_intel_output(connector
);
730 struct drm_encoder
*encoder
= &psb_intel_output
->enc
;
731 int crtc_mask
= 0, clone_mask
= 0;
734 switch (psb_intel_output
->type
) {
735 case INTEL_OUTPUT_ANALOG
:
736 crtc_mask
= (1 << 0);
737 clone_mask
= (1 << INTEL_OUTPUT_ANALOG
);
739 case INTEL_OUTPUT_SDVO
:
740 crtc_mask
= ((1 << 0) | (1 << 1));
741 clone_mask
= (1 << INTEL_OUTPUT_SDVO
);
743 case INTEL_OUTPUT_LVDS
:
745 crtc_mask
= (1 << 0);
747 crtc_mask
= (1 << 1);
748 clone_mask
= (1 << INTEL_OUTPUT_LVDS
);
750 case INTEL_OUTPUT_MIPI
:
751 crtc_mask
= (1 << 0);
752 clone_mask
= (1 << INTEL_OUTPUT_MIPI
);
754 case INTEL_OUTPUT_MIPI2
:
755 crtc_mask
= (1 << 2);
756 clone_mask
= (1 << INTEL_OUTPUT_MIPI2
);
758 case INTEL_OUTPUT_HDMI
:
760 crtc_mask
= (1 << 1);
761 else /* FIXME: review Oaktrail */
762 crtc_mask
= (1 << 0); /* Cedarview */
763 clone_mask
= (1 << INTEL_OUTPUT_HDMI
);
766 encoder
->possible_crtcs
= crtc_mask
;
767 encoder
->possible_clones
=
768 psb_intel_connector_clones(dev
, clone_mask
);
772 void psb_modeset_init(struct drm_device
*dev
)
774 struct drm_psb_private
*dev_priv
=
775 (struct drm_psb_private
*) dev
->dev_private
;
776 struct psb_intel_mode_device
*mode_dev
= &dev_priv
->mode_dev
;
779 drm_mode_config_init(dev
);
781 dev
->mode_config
.min_width
= 0;
782 dev
->mode_config
.min_height
= 0;
784 dev
->mode_config
.funcs
= (void *) &psb_mode_funcs
;
786 /* set memory base */
787 /* MRST and PSB should use BAR 2*/
788 pci_read_config_dword(dev
->pdev
, PSB_BSM
, (u32
*)
789 &(dev
->mode_config
.fb_base
));
791 /* num pipes is 2 for PSB but 1 for Mrst */
792 for (i
= 0; i
< dev_priv
->num_pipe
; i
++)
793 psb_intel_crtc_init(dev
, i
, mode_dev
);
795 dev
->mode_config
.max_width
= 2048;
796 dev
->mode_config
.max_height
= 2048;
798 psb_setup_outputs(dev
);
801 void psb_modeset_cleanup(struct drm_device
*dev
)
803 mutex_lock(&dev
->struct_mutex
);
805 drm_kms_helper_poll_fini(dev
);
807 drm_mode_config_cleanup(dev
);
809 mutex_unlock(&dev
->struct_mutex
);