linux/drivers/gpu/drm
Linus Torvalds 889fa782bf Merge tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel
Pull intel drm fixes from Daniel Vetter:
 "So I heard that proper pull requests have a revert on top ;-) So here
  we go with my usual mid-merge-window pile of fixes.

[ Ed. This revert thing had better not become the "in" thing ]

   Big fix is the duct-tape for ring init on g4x platforms, we seem to
  have found the magic again to make those machines as happy as before
  (not perfect though unfortunately, but that was never the case).

  Otherwise fixes all over:
   - tune down some overzealous debug output
   - VDD power sequencing fix after resume
   - bunch of dsi fixes for baytrail among them hw state checker
     de-noising
   - bunch of error state capture fixes for bdw
   - misc tiny fixes/workarounds for various platforms

  Last minute rebase was to kick out two patches that shouldn't have
  been in here - they're for the state checker, so 0 functional code
  affected.

  Jani's back from vacation, so he'll take over -fixes from here"

* tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel: (21 commits)
  Revert "drm/i915: Enable semaphores on BDW"
  drm/i915: read HEAD register back in init_ring_common() to enforce ordering
  drm/i915: Fix crash when failing to parse MIPI VBT
  drm/i915: Bring GPU Freq to min while suspending.
  drm/i915: Fix DEIER and GTIER collecting for BDW.
  drm/i915: Don't accumulate hangcheck score on forward progress
  drm/i915: Add the WaCsStallBeforeStateCacheInvalidate:bdw workaround.
  drm/i915: Refactor Broadwell PIPE_CONTROL emission into a helper.
  drm/i915: Fix threshold for choosing 32 vs. 64 precisions for VLV DDL values
  drm/i915: Fix drain latency precision multipler for VLV
  drm/i915: Collect gtier properly on HSW.
  drm/i915: Tune down MCH_SSKPD values warning
  drm/i915: Tune done rc6 enabling output
  drm/i915: Don't require dev->struct_mutex in psr_match_conditions
  drm/i915: Fix error state collecting
  drm/i915: fix VDD state tracking after system resume
  drm/i915: Add correct hw/sw config check for DSI encoder
  drm/i915: factor out intel_edp_panel_vdd_sanitize
  drm/i915: wait for all DSI FIFOs to be empty
  drm/i915: work around warning in i915_gem_gtt
  ...
2014-08-08 10:24:36 -07:00
..
armada Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
ast drm/ttm: Fix a few sparse warnings 2014-07-22 10:58:21 +10:00
bochs drm: bochs: fix warnings 2014-07-22 11:32:07 +10:00
bridge drm: add register and unregister functions for connectors 2014-06-19 08:55:28 +02:00
cirrus drm: cirrus: fix warnings 2014-07-22 11:32:04 +10:00
exynos Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
gma500 Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
i2c drm/tda998x: update for new drm connector APIs. 2014-08-05 10:34:33 +10:00
i810
i915 Merge tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel 2014-08-08 10:24:36 -07:00
mga
mgag200 drm/ttm: Fix a few sparse warnings 2014-07-22 10:58:21 +10:00
msm drm/msm/hdmi: fix HDMI_MUX_EN gpio request typo 2014-08-04 11:55:30 -04:00
nouveau Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
omapdrm Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
panel drm/panel: simple: Use devm_gpiod_get_optional() 2014-08-07 09:35:27 +02:00
qxl Linux 3.16 2014-08-05 09:04:59 +10:00
r128
radeon Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
rcar-du drm/rcar-du: Fix maximum frame buffer pitch computation 2014-07-30 11:08:24 +10:00
savage
shmobile drm: shmobile: fix warnings 2014-07-22 11:31:35 +10:00
sis
sti drm/sti: fix warning in build. 2014-08-05 09:41:42 +10:00
tdfx
tegra Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
tilcdc drm/tilcdc: Fix build breakage 2014-07-10 12:01:38 +10:00
ttm Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
udl drm/udl: use helpers 2014-07-18 14:24:49 +10:00
via
vmwgfx Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-08-07 17:36:12 -07:00
ati_pcigart.c
drm_agpsupport.c
drm_auth.c
drm_buffer.c drivers/gpu/drm/drm_buffer.c: remove unnecessary null test before kfree 2014-07-18 15:39:27 +02:00
drm_bufs.c drm: remove unused "struct drm_freelist" 2014-08-02 06:43:10 +10:00
drm_cache.c
drm_context.c drm: mark drm_context support as legacy 2014-08-05 19:38:12 +02:00
drm_crtc.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
drm_crtc_helper.c drm/crtc-helper: use drm_framebuffer flags 2014-07-08 11:18:47 +10:00
drm_crtc_internal.h
drm_debugfs.c drm/debugfs: add an "edid_override" file per connector 2014-06-19 08:56:28 +02:00
drm_dma.c
drm_dp_helper.c
drm_dp_mst_topology.c drm/dp: Staticize a couple of DP utility functions 2014-07-22 10:58:28 +10:00
drm_drv.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
drm_edid.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2014-07-29 20:49:36 +02:00
drm_edid_load.c
drm_encoder_slave.c
drm_fb_cma_helper.c drm: Introduce drm_fb_helper_prepare() 2014-07-08 11:31:28 +10:00
drm_fb_helper.c drm/fb_helper: allow adding/removing connectors later 2014-07-08 11:39:45 +10:00
drm_flip_work.c
drm_fops.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
drm_gem.c drm/gem: remove misleading gfp parameter to get_pages() 2014-07-08 00:29:53 +02:00
drm_gem_cma_helper.c drm: gem_cma: Use ERR_CAST helper 2014-07-21 14:36:45 +10:00
drm_global.c
drm_hashtab.c list: fix order of arguments for hlist_add_after(_rcu) 2014-08-06 18:01:24 -07:00
drm_info.c drm: remove unused "struct drm_freelist" 2014-08-02 06:43:10 +10:00
drm_ioc32.c
drm_ioctl.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
drm_irq.c drm: Use ktime_mono_to_real() 2014-07-23 10:18:03 -07:00
drm_legacy.h drm: mark drm_context support as legacy 2014-08-05 19:38:12 +02:00
drm_lock.c Revert "drm: drop redundant drm_file->is_master" 2014-08-08 07:30:53 +10:00
drm_memory.c
drm_mipi_dsi.c drm/dsi: Use peripheral's channel for DCS commands 2014-07-22 09:06:32 +02:00
drm_mm.c
drm_modes.c
drm_modeset_lock.c drm: fix uninitialized acquire_ctx fields (v2) 2014-06-19 10:30:36 +10:00
drm_of.c drm: add of_graph endpoint helper to find possible CRTCs 2014-07-11 15:38:28 +01:00
drm_panel.c
drm_pci.c
drm_plane_helper.c drm/plane-helper: Use proper plane init function 2014-07-18 15:39:28 +02:00
drm_platform.c
drm_prime.c dma-buf: use reservation objects 2014-07-08 13:03:20 -07:00
drm_probe_helper.c drm/debugfs: add an "edid_override" file per connector 2014-06-19 08:56:28 +02:00
drm_rect.c drm: Add drm_rect rotation functions 2014-07-11 23:44:12 +02:00
drm_scatter.c
drm_sysfs.c drm: make sysfs device always available for minors 2014-08-05 16:08:21 +02:00
drm_trace.h
drm_trace_points.c
drm_usb.c
drm_vm.c
drm_vma_manager.c
Kconfig drm/radeon: use an intervall tree to manage the VMA v2 2014-08-05 08:53:51 -04:00
Makefile drm: move drm_stub.c to drm_drv.c 2014-08-06 19:10:44 +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