linux/drivers/gpu/drm
Linus Torvalds f42ecb2808 Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (35 commits)
  drm/radeon/kms: add definitions for v4 power tables
  drm/radeon/kms: never combine LVDS with another encoder
  drm/radeon/kms: Check module arguments to be valid V2
  drm/radeon/kms: Avoid crash when trying to cleanup uninitialized structure
  drm/radeon/kms: add cvt mode if we only have lvds w/h and no edid (v4)
  drm/radeon/kms: add 3DC compression support
  drm/radeon/kms: allow rendering while no colorbuffer is set on r300
  drm/radeon/kms: enable memory clock reading on legacy (V2)
  drm/radeon/kms: prevent parallel AtomBIOS calls
  drm/radeon/kms: set proper default tv standard
  drm/radeon/kms: fix legacy rmx
  drm/radeon/kms/atom: fill in proper defines for digital setup
  drm/kms: silencing a false positive warning.
  drm/mm: fix logic for selection of best fit block
  drm/vmwgfx: Use TTM handles instead of SIDs as user-space surface handles.
  drm/vmwgfx: Return -ERESTARTSYS when interrupted by a signal.
  drm/vmwgfx: Fix unlocked ioctl and add proper access control
  drm/radeon: fix build on 64-bit with some compilers.
  drivers/gpu: Use kzalloc for allocating only one thing
  DRM: Rename clamp variable
  ...
2009-12-23 08:59:32 -08:00
..
i2c drm/i2c/ch7006: Fix load detection false positives right after system init. 2009-12-16 17:04:45 +10:00
i810 drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
i830 drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
i915 Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-12-23 08:59:32 -08:00
mga drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
nouveau Merge remote branch 'nouveau/for-airlied' into drm-linus 2009-12-23 10:28:24 +10:00
r128 drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
radeon Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-12-23 08:59:32 -08:00
savage drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
sis drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
tdfx drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
ttm Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-12-16 10:30:17 -08:00
via drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
vmwgfx drm/vmwgfx: Use TTM handles instead of SIDs as user-space surface handles. 2009-12-23 10:06:24 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_auth.c
drm_bufs.c drm: fix _DRM_GEM addmap error message 2009-09-18 14:34:06 +10:00
drm_cache.c drm: fix drm_cache.c for arch with no support. 2009-09-02 09:41:13 +10:00
drm_context.c
drm_crtc_helper.c drm: disable all the possible outputs/crtcs before entering KMS mode 2009-12-09 13:28:07 +10:00
drm_crtc.c Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-12-10 21:56:47 -08:00
drm_debugfs.c
drm_dma.c
drm_dp_i2c_helper.c Merge remote branch 'anholt/drm-intel-next' into drm-linus 2009-12-08 14:03:47 +10:00
drm_drawable.c
drm_drv.c drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
drm_edid.c drm/kms: silencing a false positive warning. 2009-12-23 10:09:09 +10:00
drm_encoder_slave.c drm: fixup include file in drm_encoder_slave 2009-08-13 13:31:54 +10:00
drm_fb_helper.c Merge branch 'drm-core-next' into drm-linus 2009-12-08 13:52:41 +10:00
drm_fops.c drm: Add support for drm master_[set|drop] callbacks. 2009-12-04 08:55:46 +10:00
drm_gem.c drm: make sure page protections are updated after changing vm_flags 2009-11-24 13:02:30 +10:00
drm_hashtab.c
drm_info.c
drm_ioc32.c drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
drm_ioctl.c
drm_irq.c drm/i915: Fix sync to vblank when VGA output is turned off 2009-12-01 10:27:40 -08:00
drm_lock.c
drm_memory.c
drm_mm.c drm/mm: fix logic for selection of best fit block 2009-12-23 10:08:08 +10:00
drm_modes.c drm/modes: Add drm_mode_hsync() 2009-12-04 08:53:22 +10:00
drm_pci.c
drm_proc.c drm: use proc_create_data() 2009-08-31 09:37:22 +10:00
drm_scatter.c
drm_sman.c
drm_stub.c drm: Export symbols needed for the vmwgfx driver. 2009-12-07 15:22:08 +10:00
drm_sysfs.c Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2009-09-21 08:10:09 -07:00
drm_vm.c const: mark struct vm_struct_operations 2009-09-27 11:39:25 -07:00
Kconfig drm/i915: Select CONFIG_SHMEM 2009-11-25 12:27:42 -08:00
Makefile Merge remote branch 'korg/drm-vmware-staging' into drm-core-next 2009-12-18 09:53:50 +10:00
README.drm

************************************************************
* For the very latest on DRI development, please see:      *
*     http://dri.freedesktop.org/                          *
************************************************************

The Direct Rendering Manager (drm) is a device-independent kernel-level
device driver that provides support for the XFree86 Direct Rendering
Infrastructure (DRI).

The DRM supports the Direct Rendering Infrastructure (DRI) in four major
ways:

    1. The DRM provides synchronized access to the graphics hardware via
       the use of an optimized two-tiered lock.

    2. The DRM enforces the DRI security policy for access to the graphics
       hardware by only allowing authenticated X11 clients access to
       restricted regions of memory.

    3. The DRM provides a generic DMA engine, complete with multiple
       queues and the ability to detect the need for an OpenGL context
       switch.

    4. The DRM is extensible via the use of small device-specific modules
       that rely extensively on the API exported by the DRM module.


Documentation on the DRI is available from:
    http://dri.freedesktop.org/wiki/Documentation
    http://sourceforge.net/project/showfiles.php?group_id=387
    http://dri.sourceforge.net/doc/

For specific information about kernel-level support, see:

    The Direct Rendering Manager, Kernel Support for the Direct Rendering
    Infrastructure
    http://dri.sourceforge.net/doc/drm_low_level.html

    Hardware Locking for the Direct Rendering Infrastructure
    http://dri.sourceforge.net/doc/hardware_locking_low_level.html

    A Security Analysis of the Direct Rendering Infrastructure
    http://dri.sourceforge.net/doc/security_low_level.html