Commit Graph

4544 Commits

Author SHA1 Message Date
Louis-Francis Ratté-Boulianne ce7d5087cf modesetting: Ignore alpha channel when importing BOs for modesetting
Fixes a regression caused by modifiers support. For some hw to
continue working even if not supporting ARGB8888 and ARGB2101010
formats, we assume that all imported BOs are opaque.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-02 14:58:52 -04:00
Olivier Fourdan 85b3fc1860 modesetting: Use actual crtc position for pageflip
Otherwise the same content is shown on all outputs.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.comM>
2018-04-02 14:57:23 -04:00
Emil Velikov a10f1c9e08 docs: remove resource management references
The code referenced was removed back in 2009.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-02 14:10:58 -04:00
Emil Velikov 32c07e6b83 docs: purge some ISA references
The respective ISA functions were dropped back in 2008

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-02 14:10:51 -04:00
Thierry Reding 88c7b8bf4b meson: Distribute more SDK headers
Install missing headers to the SDK directory to allow external modules
to properly build against the SDK. After this commit, the list of files
installed in the SDK include directory is the same as the list of files
installed by the autotools-based build.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-04-02 13:42:08 -04:00
Tobias Klausmann 1c002bc434 modesetting/drmmode: add NULL pointer check in drmmode_output_dpms
drmmode_output_dpms is called especially with !output->crtc found in
xf86DisableUnusedFunctions so we have to guard for it, else the server
segfaults:

0  0x00007fdc1706054b in drmmode_output_dpms (output=0x55e15243c210, mode=3) at
drmmode_display.c:2243
1  0x000055e1500b6873 in xf86DisableUnusedFunctions (pScrn=0x55e152133f00) at
xf86Crtc.c:3021
2  0x000055e1500be940 in xf86RandR12CrtcSet (pScreen=<optimized out>,
randr_crtc=0x55e1524b2b90, randr_mode=0x0, x=0, y=0, rotation=<optimized out>,
num_randr_outputs=0, randr_outputs=0x0) at xf86RandR12.c:1244
3  0x000055e1500fa1c2 in RRCrtcSet (crtc=<optimized out>, mode=0x0, x=0, y=0,
rotation=rotation@entry=1, numOutputs=numOutputs@entry=0, outputs=0x0) at
rrcrtc.c:763
4  0x000055e1500fba9e in ProcRRSetCrtcConfig (client=0x55e152bfae50) at
rrcrtc.c:1390
5  0x000055e150044008 in Dispatch () at dispatch.c:478
6  0x000055e150047ff8 in dix_main (argc=13, argv=0x7ffc68561038,
envp=<optimized out>) at main.c:276
7  0x00007fdc1a0c6a87 in __libc_start_main () at /lib64/libc.so.6
8  0x000055e150031d0a in _start () at ../sysdeps/x86_64/start.S:120

Fixes: ba0c75177 ("modesetting: Fix up some XXX from removing GLAMOR_HAS_DRM_*")
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-02 13:34:47 -04:00
Adam Jackson d11d5bb80d glamor: Hide new DRI behind Option "Debug" "dmabuf_capable"
... for xfree86, at least for now. Things appear to work for Xwayland
but not yet for modesetting. Hopefully we can fix that before 1.20 but
in the meantime this makes testing both paths easier than a rebuild.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-03-28 16:34:28 -04:00
Adam Jackson df13ea7da9 xfree86: Add Option "Debug" to ServerFlags
This provides a generic way to control obscure runtime behavior knobs
without making interface promises.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-03-28 16:33:52 -04:00
Daniel Stone 7004a7c3c9 modesetting/drmmode: Remove unused flink call
We don't use flink in the GetFB import path anymore, as we do an
FD-based import instead.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-28 14:53:23 -04:00
Adam Jackson f9ef293cf6 meson: Build cvt and gtf
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:28:33 -04:00
Adam Jackson a1e8dc0516 meson: Install man pages
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:28:33 -04:00
Adam Jackson 1e0df64738 meson: Build Xorg suid wrapper
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:18 -04:00
Adam Jackson e3baacacda meson: Add libdrm to hw/xfree86/common's dependencies
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:18 -04:00
Adam Jackson 2e497bf887 man: s/__/@/g
A cosmetic change for automake (though we have to replicate some of
xorg-macros.m4 in manpages.am now), but meson's configure_file() wants
@-delimited strings.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:17 -04:00
Adam Jackson 6cbefc3e0a autotools: Stop caring about XORG_DATE
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:17 -04:00
Adam Jackson ba0c751772 modesetting: Fix up some XXX from removing GLAMOR_HAS_DRM_*
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-22 15:00:06 -04:00
Mario Kleiner 757e0ee188 modesetting: Fix page flipping under DRI 3.2.
The check for "no modifier specified" in drmmode_is_format_supported()
should check for DRM_FORMAT_MOD_INVALID, not for zero, as zero actually
means DRM_FORMAT_MOD_LINEAR.

This allows page-flipping again when appropriate, as
tested under nouveau and ati drivers.

Fixes: 9d147305b4 ("modesetting: Check if buffer format is supported when flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-03-21 12:23:53 -04:00
Nicolai Hähnle 75a869a4e7 xfree86: replace all uses of xf86PrivsElevated with PrivsElevated
[... but leave it defined and exported, since we're ABI-frozen - ajax]

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
Tested-by: Ben Crocker <bcrocker@redhat.com>

restore abi
2018-03-21 11:14:07 -04:00
Nicolai Hähnle 9ef602de46 os: move xf86PrivsElevated here
Having different types of code all trying to check for elevated privileges
is a bad idea. This implementation is the most thorough one.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
Tested-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-21 10:58:39 -04:00
Emil Velikov 21e8a4a1b9 modesetting: remove fallback DRM_CAP_* defines
All the macros are available in the libdrm that we depend on.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:20 -04:00
Emil Velikov d2568c0587 modesetting: remove always true DRM_IOCTL_CRTC_QUEUE_SEQUENCE guard
We already require libdrm 2.4.89 which provides the definition plus
guarding kernel UABI like that is generally a bad idea.

See previous commit for details why :-)

Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:18 -04:00
Emil Velikov f368428ab8 modesetting: remove always true defined(DRM_CAP_PRIME) guards
The macro was available in libdrm for ages. Furthermore having a guard
like this is a very bad idea.

Building on an old server will result in a missing run-time functionality.
Since it's UABI one can use a local fallback, old kernels will return
-EINVAL and the fallback path will kick in.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:16 -04:00
Emil Velikov 22b489d273 Remove always true GLAMOR_HAS_DRM_* guards
With earlier commit the required version was bumped to 2.4.89, thus the
guards always evaluate to true.

Fixes: e4e3447603 ("Add RandR leases with modesetting driver support
[v6]")
Cc: Keith Packard <keithp@keithp.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:12 -04:00
Alan Coopersmith 7fc89251ef Revert "modesetting: Remove #ifdefs XF86_PDEV_SERVER_FD"
This reverts commit 8c455db0eb.

Since xf86platformBus.h is only included when XSERVER_PLATFORM_BUS is
defined, and configure.ac only defines that on systems with udev, this
commit breaks the build on non-udev systems like Solaris.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-03-15 13:45:49 -04:00
Rodrigo Vivi 90e0cdd42d dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.

Gives us Geminilake and Kaby Lake platform names updates and
sync on Coffee Lake PCI IDs.

Cc: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-07 15:58:31 -05:00
Louis-Francis Ratté-Boulianne cef12efc15 glamor: Implement GetSupportedModifiers
Implement function added in DRI3 v1.1.

A newest version of libepoxy (>= 1.4.4) is required as earlier
versions use a problematic version of Khronos
EXT_image_dma_buf_import_modifiers spec.

v4: Only send scanout-supported modifiers if flipping is possible
v5: Fix memory corruption in XWayland (uninitialized pointer)

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:55 -05:00
Louis-Francis Ratté-Boulianne 9d147305b4 modesetting: Check if buffer format is supported when flipping
Add support for 'check_flip2' so that the present core can know
why it is impossible to flip in that scenario. The core can then
let know the client that the buffer format/modifier is suboptimal.

v2: No longer need to implement 'check_flip'

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:47 -05:00
Louis-Francis Ratté-Boulianne e375f29662 modesetting: Create scanout buffers using supported modifiers
Use most optimal buffer format (e.g. tiled/compressed) available
for scanout.

v2: Don't use multi-plane modifier to create scanout buffer

v3: Add flag to retrieve modifiers set from enabled CRTCs only

v4: Fix uses when GBM/EGL driver doesn't support modifiers

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:44 -05:00
Louis-Francis Ratté-Boulianne ca1c390ec7 modesetting: Get supported formats/modifiers for scanout
Retrieve IN_FORMATS property from the plane. It gives the
allowed formats and modifiers for BO allocation.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:42 -05:00
Louis-Francis Ratté-Boulianne 9817c14f6a modesetting: Use atomic modesetting to configure output/CRTCs
To make sure we also use the same primary plane and to avoid
mixing uses of two APIs, it is better to always use the atomic
modesetting API when possible.

v2: Don't use mode_output->connector_id

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:40 -05:00
Louis-Francis Ratté-Boulianne 2f807c2324 modesetting: Add support for multi-plane pixmaps when page-flipping
This allows the uses of CCS compressed or tiled pixmaps as BOs when
page-flipping.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:36 -05:00
Louis-Francis Ratté-Boulianne 4023d53734 modesetting: Use atomic modesetting API for pageflip if available
In order to flip between compressed and uncompressed buffers -
something drmModePageFlip explicitly bans us from doing - we need
to port use the atomic modesetting API. It's only 'fake' atomic
though given we still commit for each CRTC separately and
CRTC and connector properties are not set with the atomic API.

The helper functions to retrieve DRM properties have been borrowed
from Weston.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:34 -05:00
Laurent Carlier de4565727a meson: get rid of useless HAVE_SYSV_IPC
Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-02 12:05:46 -05:00
Adam Jackson afccb266ed glx: Add vndserver.h to the SDK
Also unbreak 'make distcheck', sigh autotools.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-28 12:56:36 -05:00
Keith Packard e4e3447603 Add RandR leases with modesetting driver support [v6]
This adds support for RandR CRTC/Output leases through the modesetting
driver, creating a lease using new kernel infrastructure and returning
that to a client through an fd which will have access to only those
resources.

v2:	Restore CRTC mode when leases terminate

	When a lease terminates for a crtc we have saved data for, go
	ahead and restore the saved mode.

v3:	Report RR_Rotate_0 rotations for leased crtcs.

	Ignore leased CRTCs when selecting screen size.

	Stop leasing encoders, the kernel doesn't do that anymore.

	Turn off crtc->enabled while leased so that modesetting
	ignores them.

	Check lease status before calling any driver mode functions

	When starting a lease, mark leased CRTCs as disabled and hide
	their cursors. Also, check to see if there are other
	non-leased CRTCs which are driving leased Outputs and mark
	them as disabled as well. Sometimes an application will lease
	an idle crtc instead of the one already associated with the
	leased output.

	When terminating a lease, reset any CRTCs which are driving
	outputs that are no longer leased so that they start working
	again.

	This required splitting the DIX level lease termination code
	into two pieces, one to remove the lease from the system
	(RRLeaseTerminated) and a new function that frees the lease
	data structure (RRLeaseFree).

v4:	Report RR_Rotate_0 rotation for leased crtcs.

v5: Terminate all leases on server reset.

	Leases hang around after the associated client exits so that
	the client doesn't need to occupy an X server client slot and
	consume a file descriptor once it has gotten the output
	resources necessary.

	Any leases still hanging around when the X server resets or
	shuts down need to be cleaned up by calling the kernel to
	terminate the lease and freeing any DIX structures.

	Note that we cannot simply use the existing
	drmmode_terminate_lease function on each lease as that wants
	to also reset the video mode, and during server shut down that

   modesetting: Validate leases on VT enter

	The kernel doesn't allow any master ioctls to run when another
	VT is active, including simple things like listing the active
	leases. To deal with that, we check the list of leases
	whenever the X server VT is activated.

   xfree86: hide disabled cursors when resetting after lease termination

	The lessee may well have played with cursors and left one
	active on our screen. Just tell the kernel to turn it off.

v6:	Add meson build infrastructure

[Also bumped libdrm requirement - ajax]

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-27 12:39:50 -05:00
Keith Packard 023d4aba8d xf86-video-modesetting: Create CONNECTOR_ID properties for outputs [v2]
This lets a DRM client map between X outputs and kernel connectors.

v2:
	Change CONNECTOR_ID to enum -- Adam Jackson <ajax@nwnk.net>

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:38:48 -05:00
Keith Packard b91c787c4c xf86-video-modesetting: Record non-desktop kernel property at PreInit time
Save any value of the kernel non-desktop property in the xf86Output
structure to avoid non-desktop outputs in the default configuration.

[Also bump randrproto requirement to a version that defines
RR_PROPERTY_NON_DESKTOP - ajax]

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:33:36 -05:00
Keith Packard fabbaa8d62 xfree86/modes: Check for non-desktop monitors during PreInit [v2]
At startup, we want to ignore non-desktop monitors unless we don't
find any desktop monitors. Because there are no DIX RandR resources
allocated, let the driver store this information in a new field in the
xf86Output structure and then use that value to help decide whether to
include an output as part of the default configuration.

v2:
  Suggested-by: Michel Dänzer <michel@daenzer.net>

  Bump XF86_CRTC_VERSION from 7 to 8. This will let out-of-tree
  drivers know whether this field is available.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:03:55 -05:00
Mario Kleiner 80d4f4b6c2 modesetting: Enable screen color depth 30 support.
glamor now supports depth 30, so allow use of it.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
2018-02-27 10:18:07 -05:00
Mario Kleiner 7bc86c7d23 modesetting: Adapt xf86HandleColorMaps() for > 24 color depth. (v2)
This retains old behavior for depths <= 24, but allows gamma
table and colormap updates to work properly at depth 30.

This needs the xf86Randr12CrtcComputeGamma() fix for depth 30
from a previous commit to work. Otherwise the server will work,
but gamma table updates will silently fail, iow. the server
would always run with a default identity gamma lut.

v2: Simplify as proposed by Michel.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk> (v1)
2018-02-27 10:18:07 -05:00
Mario Kleiner b5f9fcd50a xfree86/modes: Adapt xf86Randr12CrtcComputeGamma() for depth 30. (v2)
At screen depths > 24 bit, the color palettes passed into
xf86Randr12CrtcComputeGamma() can have a larger number of slots
than the crtc's hardware lut. E.g., at depth 30, 1024 palette
slots vs. 256 hw lut slots. This palette size > crtc gamma size
case is not handled yet and leads to silent failure, so gamma
table updates do not happen.

Add a new subsampling path for this case.

This makes lut updates work again, as tested with the xgamma
utility (uses XF86VidMode extension) and some RandR based
gamma ramp animation.

v2: Better resampling when subsampling the palette, as
    proposed by Ville. Now reaches the max index of the
    palette and deals with non-power-of-two sizes. Thanks.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk> (v1)
Cc: <ville.syrjala@linux.intel.com>
2018-02-27 10:18:07 -05:00
Mario Kleiner 9ab5d91c6c glamor: Make Xv extension initialize at depth 30.
Support x-screens of depth 30, so init doesn't fail.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
2018-02-27 10:18:06 -05:00
Mario Kleiner efe9e3e9ff modesetting: Fix fallback for lack of new vblank kernel API.
Turns out that the kernel DRM ioctl handling returns EINVAL
instead of ENOTTY if one tries to call the new drmCrtcGetSequence()
or drmCrtcQueueSequence() ioctl's introduced in Linux 4.15 on an
older kernel where they are missing. This causes the fallback code
not to fall back to the old drmWaitVblank() ioctl and thereby
failure of vblank stuff.

E.g., on Linux 4.13, glxgears -info runs unthrottled at 10000 fps
instead of 60 fps. Also breakage of OML_sync_control extension.

Check for errno != EINVAL before setting has_queue_sequence = TRUE.

Additionally in case of supported drmCrtcQueueSequence(), set
has_queue_sequence = TRUE on success, or we might get at
least a temporary failure in ms_queue_vblank().

One slight ambiguity is that we can also get EINVAL if
drm_crtc_vblank_get() fails in the kernel, so if that
happened at first invocation of the new api, we'd fall
back to drmWaitVblank() and then fail there, instead of
failing in the new api, but the end result would be the
same.

Fixes: 44d5f2eb8a ("xf86-video-modesetting: Support new vblank kernel API [v2]")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-02-27 10:02:05 -05:00
Jeffrey Smith 9227237806 modesetting: Do not close uninitialized dri2 screen
If a dri2 screen is not successfully initialized, attempting to close it
results in a null dereference.

Maintain a flag indicating whether the dri2 screen was successfully
initialized, and check it before attempting to close the dri2 screen.

https://bugzilla.redhat.com/show_bug.cgi?id=1485811
https://bugzilla.redhat.com/show_bug.cgi?id=1493805
https://bugzilla.redhat.com/show_bug.cgi?id=1534459
https://bugzilla.redhat.com/show_bug.cgi?id=1541745
https://bugs.freedesktop.org/show_bug.cgi?id=101282

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
2018-02-26 16:41:42 -05:00
Emil Velikov 9237c5e287 docs: correct LoadExtensionList() documentation
Add the missing arguments to the function signature.

Fixes: e46820fb89 ("miinitext: introduce LoadExtensionList() to replace
over LoadExtension()")

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-21 11:07:18 -05:00
Laurent Carlier e790bc621b dga: #if XFreeXDGA → #ifdef XFreeXDGA
../include/events.h:32:14: error: #if with no expression

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:43 -05:00
Adam Jackson 67c303fff3 miinitext: Load GLX on the mi path
Add a stub for Xnest so it continues to link, but otherwise we support
GLX on every server so there's no need to make every DDX add it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:48 -05:00
Adam Jackson d8ec33fe05 glx: Use vnd layer for dispatch (v4)
The big change here is MakeCurrent and context tag tracking. We now
delegate context tags entirely to the vnd layer, and simply store a
pointer to the context state as the tag data. If a context is deleted
while it's current, we allocate a fake ID for the context and move the
context state there, so the tag data still points to a real context. As
a result we can stop trying so hard to detach the client from contexts
at disconnect time and just let resource destruction handle it.

Since vnd handles all the MakeCurrent protocol now, our request handlers
for it can just be return BadImplementation. We also remove a bunch of
LEGAL_NEW_RESOURCE, because now by the time we're called vnd has already
allocated its tracking resource on that XID.

v2: Update to match v2 of the vnd import, and remove more redundant work
like request length checks.

v3: Add/remove the XID map from the vendor private thunk, not the
backend. (Kyle Brenneman)

v4: Fix deletion of ghost contexts (Kyle Brenneman)

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:44 -05:00
Jeff Smith fd21b282dc xfree86: Only call PreInit handler if it exists for device
DoConfigure() attempts to call the PreInit handler on a device without
checking that the handler exists.

Check that the PreInit handler exists for a device before attempting to
call it.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-05 15:40:20 -05:00
Jeff Smith e81031f3fd xfree86: Allocate sufficienct space for dev2screen array
When the dev2screen is sized to xf86NumDrivers in DoConfigure(),
subsequent code may attempt to write past the end of the array.

Size the dev2screen array to nDevToConfig instead.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-05 15:40:17 -05:00