linux/drivers/gpu/drm
Adam Jackson 149c36a346 drm/i915: Be extra careful about A/D matching for multifunction SDVO
If we're both RGB and TMDS capable, we'll have set up one connector for
each.  When determining connectivity, require analog/digital state in
the EDID block to match analog/digital support in the connector.
Otherwise, both DVI and VGA will appear to be connected.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-05-10 13:38:30 -07:00
..
i2c drm/i2c/ch7006: Fix load detection false positives right after system init. 2009-12-16 17:04:45 +10:00
i810 include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
i830 include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
i915 drm/i915: Be extra careful about A/D matching for multifunction SDVO 2010-05-10 13:38:30 -07:00
mga drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
nouveau Merge branch 'drm-ttm-unmappable' into drm-core-next 2010-04-20 14:15:09 +10:00
r128 include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
radeon Merge remote branch 'origin/master' into drm-intel-next 2010-05-10 13:36:52 -07:00
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 drm/ttm: fix, avoid iomapping system memory 2010-05-07 09:15:47 +10:00
via Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2010-05-04 19:08:12 -07:00
vmwgfx Merge branch 'drm-ttm-unmappable' into drm-core-next 2010-04-20 14:15:09 +10:00
ati_pcigart.c ati_pcigart: fix printk format warning 2010-02-05 11:46:48 +10:00
drm_agpsupport.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_auth.c
drm_buffer.c drm: Add generic multipart buffer. 2010-02-23 09:46:20 +10:00
drm_bufs.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_cache.c
drm_context.c
drm_crtc_helper.c drm/kms/fb: move to using fb helper crtc grouping instead of core crtc list 2010-04-07 10:24:56 +10:00
drm_crtc.c Merge branch 'drm-fbdev-cleanup' into drm-core-next 2010-04-20 13:16:04 +10:00
drm_debugfs.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_dma.c
drm_dp_i2c_helper.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_drawable.c
drm_drv.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_edid.c Merge branch 'drm-edid-fixes' into drm-core-next 2010-04-20 13:14:38 +10:00
drm_encoder_slave.c
drm_fb_helper.c Merge branch 'drm-fbdev-cleanup' into drm-core-next 2010-04-20 13:16:04 +10:00
drm_fops.c Merge branch 'master' into export-slabh 2010-04-05 11:37:28 +09:00
drm_gem.c drm: free core gem object from driver callbacks 2010-04-20 13:19:33 +10:00
drm_hashtab.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
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 Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2010-04-27 08:22:50 -07:00
drm_lock.c
drm_memory.c drivers/gpu/drm/drm_memory.c: fix check for end of loop 2010-04-28 18:41:51 +10:00
drm_mm.c drm: Fix a bug in the range manager. 2010-02-15 11:19:14 +10:00
drm_modes.c drm/edid: Fix sync polarity for secondary GTF curve 2010-04-09 10:05:40 +10:00
drm_pci.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_proc.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_scatter.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
drm_sman.c
drm_stub.c Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 2010-04-20 09:20:11 -07:00
drm_sysfs.c Merge remote branch 'origin/master' into drm-intel-next 2010-05-10 13:36:52 -07:00
drm_vm.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig drm/kms/fb: add polling support for when nothing is connected. 2010-04-07 10:29:52 +10:00
Makefile drm: Add generic multipart buffer. 2010-02-23 09:46:20 +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