Commit Graph

4041 Commits

Author SHA1 Message Date
Dave Airlie
3b6930c5d0 xserver: add xorg.conf support for gpu devices. (v2.1)
This allows gpu devices to be specified in xorg.conf Screen sections.

Section "Device"
        Driver "intel"
        Identifier "intel0"
        Option "AccelMethod" "uxa"
EndSection

Section "Device"
        Driver "modesetting"
        Identifier "usb0"
EndSection

Section "Screen"
        Identifier "screen"
        Device "intel0"
        GPUDevice "usb0"
EndSection

This should allow for easier tweaking of driver options which
currently mess up the GPU device discovery process.

v2: add error handling for more than 4 devices, (Emil)
fixup CONF_ defines to consistency
add MAX_GPUDEVICES define
(yes there is two defines, this is consistent
with everywhere else).
remove braces around slp (Mark Kettenis)
man page fixups (Aaron)
v2.1: fixup whitespace (Aaron)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
Ray Strode
b1029716e4 systemd-logind: don't second guess D-Bus default timeout
At the moment, the X server uses a non-default timeout for D-Bus
messages to systemd-logind. The only timeouts normally used with
D-Bus are:

1) Infinite
2) Default

Anything else is just as arbitrary as Default, and so rarely makes
sense to use instead of Default.

Put another way, there's little reason to be fault tolerant against
a local root running daemon (logind), that in some configurations, the
X server already depends on for proper functionality.

This commit changes systemd-logind to just use the default timeouts.

Downstream-bug: https://bugzilla.redhat.com/show_bug.cgi?id=1209347
Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-17 10:57:48 -07:00
Ray Strode
792e925167 systemd-logind: filter out non-signal messages from message filter
It's possible to receive a message reply in the message filter if a
previous message call timed out locally before the reply arrived.

The message_filter function only handles signals, at the moment, and
does not properly handle message replies.

This commit changes the message_filter function to filter out all
non-signal messages, including spurious message replies.

Downstream-bug: https://bugzilla.redhat.com/show_bug.cgi?id=1209347
Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-17 10:57:31 -07:00
Hans de Goede
21e7d2bb5c Re-enable non serverfd input devices immediately on vtenter
Non serverfd input devices will never get a systemd-logind dbus resume signal,
causing them to never get re-enabled.

This commit changes xf86VTEnter() to enable them immediately, fixing this.

BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=89756
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-13 10:22:24 -07:00
Aaron Plattner
e36236eade xfree86: Add GPU screens even if there are no active GDevs
xf86platformProbeDev creates GPU screens for any platform devices that were not
matched by a GDev in the loop above, but only if there was at least one device.
This means that it's impossible to configure a device as a GPU screen if there
is only one platform device that matches that driver.

Instead, create a GPU screen (if possible) for any platform device that was not
claimed by the GDev loop.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-31 14:36:11 -07:00
Aaron Plattner
4ecda36259 xfree86: Fix xf86_check_platform_slot's handling of PCI
If a PCI entity is found, xf86_check_platform_slot performs a device ID check
against the xf86_platform_device passed in.  However, it just returns
immediately without checking the rest of the entities first.  This leads to this
situation happening:

1. The nvidia driver creates an entity 0 with bus.type == BUS_PCI
2. The intel driver creates entity 1 for its platform device, opening
   /dev/dri/card0
3. xf86platformProbeDev calls probeSingleDevice on the Intel platform device,
   which calls doPlatformProbe, which calls xf86_check_platform_slot.
4. xf86_check_platform_slot compares the Intel platform device against the
   NVIDIA PCI entity.  Since they don't have the same device ID, it returns
   TRUE.
5. doPlatformProbe calls xf86ClaimPlatformSlot, which creates a duplicate entity
   for the Intel one.

Fix this by only returning FALSE if the PCI ID matches, and continuing the loop
otherwise.  In the scenario above, this allows it to continue on to find the
Intel platform device that matches the second entity.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-31 14:36:00 -07:00
Dave Airlie
9c2b4f8e0e xf86Crtc: add tile prop setting
Add support for drivers to set the tiling
property. This is used by clients to
work out the monitor tiles for DisplayID
monitors.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-31 12:31:51 +10:00
Keith Packard
697f8581e0 glamor: Eliminate GLAMOR_USE_SCREEN and GLAMOR_USE_PICTURE_SCREEN
Remove these defines as we start to remove support for non-standard
glamor layering as used by the intel driver.

v2: Rebase on the blockhandler change and the Xephyr init failure
    change (by anholt), fix stray NO_DRI3 addition to xwayland.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2015-03-24 12:01:39 -07:00
Jürg Billeter
0a78b599b3 int10: Fix error check for pci_device_map_legacy
pci_device_map_legacy returns 0 on success.

Signed-off-by: Jürg Billeter <j@bitron.ch>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-03-13 12:31:21 +10:00
Egbert Eich
21b896939c symbols: Fix sdksyms.sh to cope with gcc5
Gcc5 adds additional lines stating line numbers before and
after __attribute__() which need to be skipped.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Tested-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-03-13 12:31:21 +10:00
Peter Hutterer
f485a1af64 Drop valuator mask argument from GetKeyboardEvents
Nothing was using it and if anyone had they would've gotten a warning and
noticed that it doesn't actually work. Drop this, it has been unused for years.

Input ABI 22

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2015-03-13 12:31:21 +10:00
Adel Gadllah
62fcd364ac dri2: Set vdpau driver name if ddx does not provide any driver name
Currently when the ddx does not set any driver name we set DRI2 driver but
not the VDPAU driver name. The result is that VDPAU drivers will not get found
by libvdpau when the modesetting driver is being used.

Just assume that the VDPAU driver matches the DRI2 driver name, this is true
for nouveau, r300, r600 and radeonsi i.e all VDPAU drivers currently supported
by mesa.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-26 10:42:26 -08:00
Jason Ekstrand
fef2f6357b modesetting: Return the crtc for a drawable even if it's rotated
All of our checks for what crtc we are on take rotation into account so we
select the correct crtc.  The only problem is that we weren't returning it
we were rotated.  This caused X to think DRI3 apps were not on any crtc and
limit them to 1 FPS.

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:50:11 -08:00
Jason Ekstrand
3dcd591fa9 modesetting: Add support for using RandR shadow buffers
This replaces the stubs for shadow buffer creation/allocation with actual
functions and adds a shadow_destroy function.  With this, we actually get
shadow buffers and RandR now works properly.  Most of this is copied from
the xf86-video-intel driver and modified for modesetting.

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Fix build with --disable-glamor
 - Set the pixel data pointer in the pixmap header for dumb shadow bo's
 - Call drmmode_create_bo with the right bpp

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Make shadow buffers per-crtc and leave shadow_enable alone

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:50:00 -08:00
Jason Ekstrand
7c656bfcae modesetting: Add drmmode_bo_has_bo and drmmode_bo_map helper function
Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:49:38 -08:00
Jason Ekstrand
b4703a5a6e modesetting: Refactor drmmode_glamor_new_screen_pixmap
The original drmmode_glamor_new_screen_pixmap function was specific to the
primary screen pixmap.  This commit pulls the guts out into a new, more
general, drmmode_set_pixmap_bo function for setting a buffer on a pixmap.
The new function also properly tears down the glamor bits if the buffer
being set is NULL.  The drmmode_glamor_new_screen_pixmap function is now
just a 3-line wrapper around drmmode_set_pixmap_bo.

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Re-arranged code in drmmode_set_pixmap_bo and
   drmmode_glamor_handle_new_screen_pixmap so that glamor_set_screen_pixmap
   only gets called for the screen pixmap
 - Guard the call to glamor_set_screen_pixmapa with a drmmode->glamor check

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:49:33 -08:00
Chris Wilson
0829310148 dri2: SourceOffloads may be for DRI3 only
As a DDX may declare offload support without supporting DRI2
(because it is using an alternative acceleration mechanism like DRI3),
when iterating the list of offload_source Screens to find a matching
DRI2 provider we need to check before assuming it is DRI2 capable.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88514
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:11:30 -08:00
Keith Packard
3d12941b40 drivers/modesetting: Save current BlockHandler on return in msBlockHandler
If the BlockHandler chain is modified while it is active, we need to
re-fetch the current value and store it in our private for use the
next time through.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 09:06:41 -08:00
Jasper St. Pierre
4e12d7b6f4 modesetting: Update the cursor without hiding it
In the new KMS APIs, the legacy drmModeSetCursor ioctl actually waits
for a vblank after changing the cursor image before returning, meaning
that the X server, in attempting to hide the cursor before updating
its image, actually makes that hide *visible* for a full vblank.

It's unknown why the X server does this by default, but turn it off.

If we're with a legacy driver that doesn't support the modern
drmModeSetCursor by waiting for a vblank before returning, we're going
to get a tiny bit of tearing on the cursor plane. But between tearing
with a new cursor image and tearing with a blank cursor image, I'd
rather the former.

The only proper solution to this is an atomic ioctl that page flips
all planes, including the cursor plane, at vblank time and at the same
time.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-01-10 14:45:09 +13:00
Peter Hutterer
de89c6b8c6 xfree86: rename Xorg.bin to Xorg
If the suid wrapper is enabled, /usr/bin/Xorg is just a shell script that
execs either /usr/libexec/Xorg.bin directly or the Xorg.wrap binary which then
execve's /usr/libexec/Xorg.bin.

Either way, we end up with Xorg.bin, which is problematic for two reasons:
* ps shows the command as Xorg.bin
* _COMM and _EXE in systemd's journal will both show Xorg.bin as well

There's not much we can do about the path, but having the actual command stay
as Xorg means better compatibility to existing scripts. And, the reason for
this path: the command
   journalctl _COMM=Xorg
works universally, regardless of whether the wrapper is used or not.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2015-01-05 09:53:58 +10:00
Kenneth Graunke
6672606420 modesetting: Fix build with --disable-glamor.
present.c: In function 'ms_present_flush':
present.c:204:9: error: implicit declaration of function
'glamor_block_handler'

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87858
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-01 10:52:30 -08:00
Kenneth Graunke
09230a2d43 modesetting: Add vblank synchronization support when using Present.
modesetting hooked up vblank support for DRI2, but was missing support
for vblanks in Present.

This is mostly copy and pasted from Keith's code in the intel driver.

v2: Use ms_crtc_msc_to_kernel_msc in ms_present_queue_vblank to hook
    up the vblank_offset workaround for bogus MSC values (which the
    DRI2 code already did).

    Also simplify the ms_present_get_crtc function.  vblank.c already
    implements the functionality; we just need to convert types.

v3: Fix ms_flush_drm_events return code.  I'd copied code where 0 meant
    success into a function that returned a boolean, so the return code
    was always backwards.

    Also add DebugPresent calls in ms_present_vblank_{handler,abort}.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:19 -08:00
Kenneth Graunke
3b5be33fc5 modesetting: Include glamor.h from driver.h.
We basically want it throughout the driver.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:17 -08:00
Kenneth Graunke
7d1fc04d27 modesetting: Check DPMS mode in ms_covering_crtc().
crtc->enabled is insufficient; we should also make sure DPMS is on.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:14 -08:00
Kenneth Graunke
8affaade2c modesetting: Track the CRTC's DPMS mode.
We don't want to try to vblank synchronize to monitors which are off.

In order to handle that properly, we need to know the CRTC's DPMS mode.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:12 -08:00
Keith Packard
0d37c7e4b5 modesetting: Detect whether damage tracking is needed
Call drmModeDirtyFB and check the return value to detect whether the
driver support for damage tracking is present, only initialize it in
that case.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2014-12-25 12:59:56 -08:00
Keith Packard
7804305673 modesetting: Fix damage tracking auto-disable code
dispatch_dirty_region was only returning -EINVAL error codes,
otherwise it would return 0. The kernel returns -ENOSYS when the
driver doesn't support damage tracking, so dispatch_dirty would never
see the error and never disable damage tracking.

Pass all errors back from dispatch_dirty_region and let dispatch_dirty
deal with them.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2014-12-25 12:59:46 -08:00
Alan Coopersmith
826e7c2b36 Solaris: Move shared declarations to xf86_OSlib.h
Gets rid of gcc 4.8 warnings:
 xf86AutoConfig.c:211:9: warning: nested extern declaration of
  'xf86SolarisFbDev' [-Wnested-externs]
 sun_VTsw.c:44:1: warning: no previous prototype for 'xf86VTRelease'
  [-Wmissing-prototypes]
 sun_VTsw.c:59:1: warning: no previous prototype for 'xf86VTAcquire'
  [-Wmissing-prototypes]

and ensures caller & definition stay in sync.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-19 18:16:19 -08:00
Keith Packard
2c7111235c modesetting: Enable Xv when using glamor
This just calls the existing function to create the relevant Xv
adaptor and hook it up.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-19 18:09:15 -08:00
Keith Packard
5a541bd5e7 modesetting: [v2] Don't re-enable the cursor when loading the image
Hidden cursors also have their image updated; re-enabling the cursor
each time the image is set will cause it to re-appear.

 * Unifies the code that was in  drmmode_load_cursor_argb and
  drm_mode_show_cursor and moves it to a new drmmode_set_cursor

 * Add a new boolean, 'cursor_up', to the per-crtc
   private data to track whether the cursor should be displayed.

 * Call drmmode_set_cursor from drm_mode_show_cursor and, if
   the cursor should be displayed, from drm_mode_load_cursor_argb.

v2: Call drmModeSetCursor2 when loading a new cursor image if the
    cursor should be displayed.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2014-12-18 10:04:48 -08:00
Alan Coopersmith
913416b718 Solaris: delete undocumented, unuseful -protect0 flag
Solaris already makes the page at address 0 inaccessible by default to
catch NULL pointer bugs, we don't need a double secret undocumented flag
to try to make our own hacky attempt at it.

As a bonus, deleting this code removes gcc warning of:

sun_init.c: In function 'xf86OpenConsole':
sun_init.c:103:17: warning: declaration of 'fd' shadows a previous local [-Wshadow]
             int fd = -1;
                 ^
sun_init.c:89:9: warning: shadowed declaration is here [-Wshadow]
     int fd;
         ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:44:14 -08:00
Kenneth Graunke
7b784df51b modesetting: Use GBM for buffer allocations if Glamor supports it.
For performance, Glamor wants to render to tiled buffers, not linear
ones.  Using GBM allows us to pick the 3D driver's preferred tiling
modes.

v2: Declare drmmode->gbm as void * if !GLAMOR_HAS_GBM.
v3: Just use a forward declaration of struct gbm_device.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
980535757d modesetting: Create a drmmode_bo wrapper; use it for front_bo.
This code is going to be extended to support GBM BOs soon.  This small
abstraction removes a lot of direct dumb_bo access, so we can add that
support in one place, rather than putting conditionals at every
pitch/handle/etc access.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
c6388964b0 modesetting: Drop dumb_bo::map_count field and dead unmap code.
The drm kernel API for dumb BOs apparently doesn't include an unmap
ioctl, so we can't do much here.  It looks like this code was copied
from libkms, which was also unfinished.

We may as well delete the dead variable that simply gets incremented
and never read.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
87cc0c0d31 modesetting: Move dumb_bo into its own source files.
Eventually, drmmode_display will be able to use GBM for handling
buffers, and won't need dumb_bo.  Keeping the display related logic
and buffer object abstraction in separate files seems a bit tidier.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
af4f94b08e modesetting: Create helper for glamor_egl_create_textured_screen call.
This will need to change when we add GBM support; by pulling it into a
helper function, we should only have to edit one place.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
b4324c6a23 modesetting: Move ModifyPixmapHeader calls out of if/else branches.
Both branches called ModifyPixmapHeader with essentially the same
parameters.  By using new_pixels in the shadowfb case, we can make
them completely the same, and move them out a level, for simplicity.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke
35e9924484 modesetting: Stop using glamor_egl_create_textured_screen_ext().
The _ext variant takes an additional pointer argument, which it now
ignores, thanks to Keith's recent patches.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Alan Coopersmith
6692670fde dri2: integer overflow in ProcDRI2GetBuffers() [CVE-2014-8094]
ProcDRI2GetBuffers() tries to validate a length field (count).
There is an integer overflow in the validation. This can cause
out of bound reads and memory corruption later on.

Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2014-12-08 18:09:47 -08:00
Daniel Martin
32ca85c9e0 modesetting: Remove unused params from drmmode_output_init()
drmmode_output_init() doesn't touch (the int*) num_dvi and num_hdmi.
Remove both parameters.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:46 -08:00
Daniel Martin
c0ea476b9b modesetting: Fix ifdefs s/HAVE_UDEV/CONFIG_UDEV_KMS/
We don't define HAVE_UDEV, that's a remnant from xf86-video-modesetting.
But, we have CONFIG_UDEV_KMS.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:42 -08:00
Daniel Martin
8a16620dcd modesetting: Create new EGL screen in drmmode_xf86crtc_resize
If we don't glamor_egl_create_textured_screen_ext() in
drmmode_xf86crtc_resize() we end up with a black screen and no client
window(s) visible.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:38 -08:00
Daniel Martin
0d63fa5850 modesetting: Move Bool glamor into drmmode struct
Move the boolean glamor from struct modesetting into struct drmmode for
later re-use in drmmode_display.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:33 -08:00
Keith Packard
ec0ac8970b Merge remote-tracking branch 'whot/for-keith' 2014-11-24 15:39:51 -08:00
Peter Hutterer
732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer
adee4f239b xfree86: drop double-typedef of DBusConnection
Just include dbus.h, it's been typedef'd there since 2003.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Aaron Plattner
72a0754f46 xfree86: Bump ABI versions (video: 19, extension: 9)
Among other things, commit b851ca968b added a
NameWindowPixmap function pointer to ScreenRec, shifting some of the fields
around.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-30 13:57:16 -07:00
Keith Packard
5ff74d68b0 xfree86: Include 'drivers' directory with distribution
Even if we don't build it locally, make sure it gets included with the release.

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-28 21:31:40 -07:00
Keith Packard
f36f16f055 dri2: Distribute new pci_ids headers
Create hw/xfree86/dri2/pci_ids/Makefile.am which includes all of the new
pci id files in the tarballs. Build that from configure.ac, and run it
from dri2/Makefile.am

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-28 21:30:23 -07:00
Keith Packard
5adc20179e modesetting: Skip kernel work-around on error in crtc to kernel msc
ms_crtc_msc_to_kernel_msc attempts to work around kernel
inconsistencies in reporting msc values by comparing the expected
value with the reported value. If the kernel fails to
actually provide its current values, then just skip the work around
steps as there's really nothing better we can do.

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-10-27 15:28:14 -07:00