OpenCloudOS-Kernel/drivers/gpu/drm
Dave Airlie 9c19415c23 Merge tag 'drm-intel-next-2012-06-04' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next
Daniel Vetter writes:
rc2 is out the door so I've figured I'll annoy you with the first -next
pull request for 3.6 already. Highlights:
- new wait_rendring_timeout interface (Ben)
- l3 cache remapping and error uevent support (Ben)
- even more infoframes work from Paulo
- gen4 hotplug rework from Chris
- prep work to make Laurent Pincharts original mode constification for
 connector->mode_fixup possible

QA reported a few new bugs this time around, but no regressions afact. For
3.5 the only thing I'm aware of is the edp vdd dmesg spam Linus originally
reported - it looks like that might have been introduced in 3.5. But
somehow my brain is routinely offline when I work on that issue, so things
seem to take forever (and atm I'm at patch v4 for that little problem).

* tag 'drm-intel-next-2012-06-04' of git://people.freedesktop.org/~danvet/drm-intel: (39 commits)
  drm/i915: add min freq control to debugfs
  drm/i915: don't chnage the original mode in dp_mode_fixup
  drm/i915: adjusted_mode->clock in the dp mode_fixup
  drm/i915: compute the target_clock for edp directly
  drm/i915: extract object active state flushing code
  drm/i915: clarify IBX dp workaround
  drm/i915: simplify sysfs setup code
  drm/i915: initialize the parity work only once
  drm/i915: ivybridge_handle_parity_error should be static
  drm/i915: l3 parity sysfs interface
  drm/i915: remap l3 on hw init
  drm/i915: enable parity error interrupts
  drm/i915: Dynamic Parity Detection handling
  drm/i915: s/mdelay/msleep/ in the sdvo detect function
  drm/i915: reuse the sdvo tv clock adjustment in ilk mode_set
  drm/i915: there's no cxsr on ilk
  drm/i915: add some barriers when changing DIPs
  drm/i915: remove comment about HSW HDMI DIPs
  drm/i915: don't set SDVO_BORDER_ENABLE when we're HDMI
  drm/i915: don't write 0 to DIP control at HDMI init
  ...
2012-06-20 19:17:08 +01:00
..
ast drm: update ast/cirrus/mgag200 for change in TTM api 2012-05-23 14:08:41 +01:00
cirrus drm/cirrus: kick out conflicting framebuffers earlier 2012-06-01 11:11:09 +01:00
exynos drm/exynos: fixed blending for hdmi graphic layer 2012-06-05 13:25:18 +09:00
gma500 drm: Constify drm_mode_config_funcs pointer 2012-05-22 10:35:07 +01:00
i2c drm: add convenience function to create an range property 2012-02-09 10:15:25 +00:00
i810 i810: switch to vm_mmap() 2012-05-30 21:04:54 -04:00
i915 Merge tag 'drm-intel-next-2012-06-04' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next 2012-06-20 19:17:08 +01:00
mga drm: move pci bus master enable into driver. 2012-02-16 18:31:07 +00:00
mgag200 drm/mgag200: kick off conflicting framebuffers earlier. 2012-06-01 11:12:39 +01:00
nouveau nouveau: add vmap support to nouveau prime support 2012-05-31 14:14:00 +01:00
r128 drm: move pci bus master enable into driver. 2012-02-16 18:31:07 +00:00
radeon drm/radeon: add support for STRMOUT_BASE_UPDATE on 7xx 2012-06-16 14:30:56 +01:00
savage drm: checking the wrong variable in savage_do_init_bci() 2012-05-17 11:42:27 +01:00
sis drm sis: initialize object_idr 2012-06-16 11:18:53 +01:00
tdfx drm: Make the per-driver file_operations struct const 2011-11-11 11:14:47 +00:00
ttm drm/ttm: Fix buffer object metadata accounting regression v2 2012-06-12 15:57:47 +01:00
udl drm/udl: only bind to the video devices on the hub. 2012-06-16 11:09:58 +01:00
via drm via: initialize object_idr 2012-06-16 11:18:38 +01:00
vmwgfx drm/vmwgfx: Fix nasty write past alloced memory area 2012-06-01 17:00:20 +01:00
Kconfig drm/kms: driver for virtual cirrus under qemu 2012-05-17 11:02:24 +01:00
Makefile drm/kms: driver for virtual cirrus under qemu 2012-05-17 11:02:24 +01:00
README.drm
ati_pcigart.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_agpsupport.c
drm_auth.c drm: Fix authentication kernel crash 2012-01-25 09:27:45 +00:00
drm_buffer.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_bufs.c VM: add "vm_mmap()" helper function 2012-04-20 17:29:13 -07:00
drm_cache.c Merge branch 'drm-intel-next' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next 2012-04-12 10:27:01 +01:00
drm_context.c drm: Unify and fix idr error handling 2012-04-24 09:50:20 +01:00
drm_crtc.c drm: Use stdint types for consistency 2012-05-29 11:07:09 +01:00
drm_crtc_helper.c drm: Don't initialize local ret variable when not needed 2012-05-22 10:32:58 +01:00
drm_debugfs.c drm: serialize access to list of debugfs files 2011-11-11 11:05:19 +00:00
drm_dma.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_dp_i2c_helper.c
drm_drv.c drm: add generic ioctls to get/set properties on any object 2012-05-17 11:11:22 +01:00
drm_edid.c drm/edid: Make the header fixup threshold tunable 2012-06-01 17:00:23 +01:00
drm_edid_load.c drm: Don't initialize local ret variable when not needed 2012-05-22 10:32:58 +01:00
drm_edid_modes.h drm: replace open-coded ARRAY_SIZE with macro 2012-04-20 13:12:16 +01:00
drm_encoder_slave.c gpu: add module.h to drivers/gpu files as required. 2011-10-31 19:32:03 -04:00
drm_fb_helper.c drm: Make the CRTC gamma_set operation optional 2012-05-22 10:35:15 +01:00
drm_fops.c drm: Releasing FBs before releasing GEM objects during drm_release 2012-04-19 14:40:41 +01:00
drm_gem.c drm/prime: add exported buffers to current fprivs imported buffer list (v2) 2012-05-23 10:46:03 +01:00
drm_global.c
drm_hashtab.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_info.c
drm_ioc32.c drivers/gpu/drm/drm_ioc32.c: initialize all fields 2012-02-03 09:47:32 +00:00
drm_ioctl.c drm/prime: expose capability flags for userspace. 2012-05-18 11:12:16 +01:00
drm_irq.c drm: Don't initialize local ret variable when not needed 2012-05-22 10:32:58 +01:00
drm_lock.c drm: Don't initialize local ret variable when not needed 2012-05-22 10:32:58 +01:00
drm_memory.c drm: remove unused code 2012-02-29 10:18:29 +00:00
drm_mm.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_modes.c drm: Add drm_mode_copy() 2012-03-15 09:52:51 +00:00
drm_pci.c drm: move pci bus master enable into driver. 2012-02-16 18:31:07 +00:00
drm_platform.c drm: cope with platformdev->id == -1 2012-03-07 14:03:40 +00:00
drm_prime.c drm/prime: add exported buffers to current fprivs imported buffer list (v2) 2012-05-23 10:46:03 +01:00
drm_proc.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
drm_scatter.c drivers: use kzalloc/kcalloc instead of 'kmalloc+memset', where possible 2011-07-25 20:57:13 -07:00
drm_stub.c drm: Don't initialize local ret variable when not needed 2012-05-22 10:32:58 +01:00
drm_sysfs.c drm: Miscellaneous typo fixes and documentation updates 2012-05-22 10:34:33 +01:00
drm_trace.h
drm_trace_points.c
drm_usb.c drm/usb: fix module license on drm/usb layer. 2012-04-19 09:33:32 +01:00
drm_vm.c drm: pass dev to drm_vm_{open,close}_locked() 2012-05-11 17:37:46 +01:00

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