linux/drivers/gpu/drm
Dave Airlie d0aaa2836a Merge tag 'drm-intel-fixes-2013-07-03' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
Pile of fixes for 3.11. A bit large in patch count, but that's simply due
to two fixes being split up into really small parts. Also I've included a
few more vlv patches than I'd have included for other platforms. But since
vlv is officially supported for the first time only in 3.11 that shouldn't
result in unbearable risks.

Highlights:
- ghost eDP fixes for hsw from Paulo
- fix PCH detection in virtualized enviroments (Rui Guo)
- duct-tape dma sg construction when swiotlb is in use (Konrad), dupe with
  a patch in your drm-fixes branch
- fix sdvo hotplug on i965g
- tune down a bunch of dmesg ERRORs which can be hit under normal
  conditions
- detect invalid pitches for tiled scanout buffers (Chris)
- a pile of vlv fixes from Ville: rps improvements, fixes for the dpll
  LPF, fixup the sprite mmio offsets
- fix context size on hsw (Ben)
- locking fixes for the hotplug code, specifically the storm handling
- fix get_config on CPT (Xiong Zhang)
- Fix the domain tracking when an unlocked seqno wait was interrupt
  (Chris), this seems to explain tons of little corruption bugs in the
  ddx. Chris also added a nice igt to exercise this.
- work around stack-corrupting vnsprintf in our error state dumper

* tag 'drm-intel-fixes-2013-07-03' of git://people.freedesktop.org/~danvet/drm-intel: (39 commits)
  drm/i915: Don't try to tear down the stolen drm_mm if it's not there
  drm/i915: Break up the large vsnprintf() in print_error_buffers()
  drm/i915: Refactor the wait_rendering completion into a common routine
  drm/i915: Only clear write-domains after a successful wait-seqno
  drm/i915: correct intel_dp_get_config() function for DevCPT
  drm/i915: fix hpd interrupt register locking
  drm/i915: fold the no-irq check into intel_hpd_irq_handler
  drm/i915: fold the queue_work into intel_hpd_irq_handler
  drm/i915: fold the hpd_irq_setup call into intel_hpd_irq_handler
  drm/i915: s/hotplug_irq_storm_detect/intel_hpd_irq_handler/
  drm/i915: close tiny race in the ilk pcu even interrupt setup
  drm/i915: fix locking around ironlake_enable|disable_display_irq
  drm/i915: Fix context sizes on HSW
  drm/i915: Fix VLV sprite register offsets
  Revert "drm/i915: Don't use the HDMI port color range bit on Valleyview"
  drm/i915: s/LFP/LPF in DPIO PLL register names
  drm/i915: Fix VLV PLL LPF coefficients for DAC
  drm/i915: Jump to at least RPe on VLV when increasing the GPU frequency
  drm/i915: Don't increase the GPU frequency from the delayed VLV rps timer
  drm/i915: GEN6_RP_INTERRUPT_LIMITS doesn't seem to exist on VLV
  ...
2013-07-04 10:46:17 +10:00
..
ast drm/ast: inline reservations 2013-06-28 12:04:04 +10:00
cirrus drm/cirrus: inline reservations 2013-06-28 12:04:05 +10:00
exynos drm/exynos: add support for exynos5420 mixer 2013-06-28 21:13:57 +09:00
gma500 Merge branch 'gma500-fixes' of git://github.com/patjak/drm-gma500 into drm-fixes 2013-06-11 08:16:10 +10:00
i2c drm/i2c: nxp-tda998x (v3) 2013-02-19 17:57:44 -05:00
i810
i915 drm/i915: Don't try to tear down the stolen drm_mm if it's not there 2013-07-02 11:47:19 +02:00
mga
mgag200 drm/mgag200: inline reservations 2013-06-28 12:04:06 +10:00
nouveau Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next 2013-07-01 14:10:20 +10:00
omapdrm drm/gem: add mutex lock when using drm_gem_mmap_obj 2013-06-28 12:30:15 +10:00
qxl drm/ttm: convert to the reservation api 2013-06-28 12:04:01 +10:00
r128
radeon drm/radeon/sumo: implement support for disable_gfx_power_gating_in_uvd flag 2013-07-03 17:37:31 -04:00
rcar-du drm: Renesas R-Car Display Unit DRM driver 2013-06-27 10:08:04 +10:00
savage drm (ast, cirrus, mgag200, nouveau, savage, vmwgfx): Remove drm_mtrr_{add, del} 2013-05-31 13:02:54 +10:00
shmobile drm/shmobile: Enable compilation on all ARM platforms 2013-06-20 10:07:14 +02:00
sis drm/sis: convert to idr_alloc() 2013-02-27 19:10:16 -08:00
tdfx
tilcdc drm/tilcdc: Clear bits of register we're going to set. 2013-06-28 09:13:00 +10:00
ttm drm: make drm_mm_init() return void 2013-07-02 13:34:41 +10:00
udl drm: Drop all the stub gamma_get, gamma_set, load_lut functions from drivers 2013-06-17 19:42:47 +10:00
via drm/via: convert to idr_alloc() 2013-02-27 19:10:16 -08:00
vmwgfx drm/vmwgfx: get rid of ttm_bo_is_reserved usage 2013-06-28 12:04:14 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_auth.c
drm_buffer.c
drm_bufs.c drm: Don't leak phys_wc "handles" to userspace 2013-05-31 13:37:39 +10:00
drm_cache.c lib/scatterlist: sg_page_iter: support sg lists w/o backing pages 2013-03-27 17:13:44 +01:00
drm_context.c drm: convert to idr_alloc() 2013-02-27 19:10:15 -08:00
drm_crtc_helper.c Revert "drm: kms_helper: don't lose hotplug event" 2013-06-28 20:31:34 +10:00
drm_crtc.c drm: add hotspot support for cursors. 2013-06-28 09:13:39 +10:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c
drm_drv.c drm: add hotspot support for cursors. 2013-06-28 09:13:39 +10:00
drm_edid_load.c drm: Cocci spatch "memdup.spatch" 2013-06-11 08:29:22 +10:00
drm_edid.c drm/edid: Don't print messages regarding stereo or csync by default 2013-06-27 21:15:44 +10:00
drm_encoder_slave.c drm: refactor call to request_module 2013-05-10 14:46:03 +10:00
drm_fb_cma_helper.c Merge branch 'tilcdc-next' of git://people.freedesktop.org/~robclark/linux into drm-next 2013-02-21 09:31:47 +10:00
drm_fb_helper.c drm/fb-helper: Make load_lut and gamma_set/gamma_get hooks optional 2013-06-17 19:42:47 +10:00
drm_fops.c drm: correctly restore mappings if drm_open fails 2013-04-03 06:44:38 +10:00
drm_gem_cma_helper.c drm/gem: add mutex lock when using drm_gem_mmap_obj 2013-06-28 12:30:15 +10:00
drm_gem.c drm: make drm_mm_init() return void 2013-07-02 13:34:41 +10:00
drm_global.c
drm_hashtab.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
drm_info.c
drm_ioc32.c
drm_ioctl.c drm: Don't leak phys_wc "handles" to userspace 2013-05-31 13:37:39 +10:00
drm_irq.c drm: fix a use-after-free when GPU acceleration disabled 2013-06-03 19:12:04 +10:00
drm_lock.c
drm_memory.c
drm_mm.c drm/mm: WARN for unclean mm takedown 2013-07-04 10:01:12 +10:00
drm_modes.c drm: Sort connector modes based on vrefresh 2013-06-11 08:35:51 +10:00
drm_pci.c drm, agpgart: Use pgprot_writecombine for AGP maps and make the MTRR optional 2013-05-31 13:37:31 +10:00
drm_platform.c
drm_prime.c drm/prime: fix up handle_to_fd ioctl return value 2013-07-04 09:58:55 +10:00
drm_proc.c drm: proc: Use remove_proc_subtree() 2013-05-01 17:29:44 -04:00
drm_rect.c drm: Add drm_rect_debug_print() 2013-04-30 22:20:00 +02:00
drm_scatter.c
drm_stub.c drm: drm_stub: Fixing return value if driver master_set call failed 2013-06-27 21:03:16 +10:00
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_usb.c drm/usb: bind driver to correct device 2013-02-07 12:37:41 +10:00
drm_vm.c drm_vm: drop explicit VM_IO setting 2013-06-24 06:26:50 +10:00
Kconfig drm/nouveau: always select ACPI_VIDEO if ACPI is enabled. 2013-06-28 11:56:22 +10:00
Makefile drm: Renesas R-Car Display Unit DRM driver 2013-06-27 10:08:04 +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