Commit Graph

4151 Commits

Author SHA1 Message Date
Matt Turner 49fe4ee7b7 compiler.h: Remove dead STANDALONE_MMIO
The only drivers I can find that used this are the r128 and radeon DRI
drivers. r128 is dead and the radeon driver wasn't including Xorg's
compiler.h and still worked.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-09-23 12:18:50 -04:00
Egbert Eich 3cd7d33380 randr: Remove senseless checks for xf86RandR12Key
When xf86RandR12Key is not set we will not get to the places where
these tests are done as the functions in question are not called.
In most cases we would have crashed before these checks anyway.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-09-21 14:44:10 -04:00
Daniel Drake 94ab7455ab Allow system call restarts upon signal interruption
The X server frequently deals with SIGIO and SIGALRM interruptions.
If process execution is inside certain blocking system calls
when these signals arrive, e.g. with the kernel blocked on
a contended semaphore, the system calls will be interrupted.

Some system calls are automatically restartable (the kernel re-executes
them with the same parameters once the signal handler returns) but
only if the signal handler allows it.

Set SA_RESTART on the signal handlers to enable this convenient
behaviour.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Drake <drake@endlessm.com>
2015-09-21 10:41:46 -04:00
Ilia Mirkin 139e36dd5c modesetting: fix up output naming convention
A user on a nouveau-driven card ran into a problem where DVI-D-1 and
DVI-I-1 were aliasing. The simplest fix is to provide the full connector
names. While we're at it, rename the output names to match what is in
the kernel, and start counting the connectors from 1 rather than 0. The
only deviation is HDMI vs HDMI-A, which kept its original name.

This will break backwards compatibility with existing xorg.conf's that
reference output names, but the alternative is to create a separate
counting system, further disconnecting from the kernel names.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2015-09-17 10:48:06 -04:00
Felix Janda e8e3368298 On linux use <termios.h> instead of <termio.h>
<termio.h> is obsolete. Using <termios.h> instead fixes building with
musl libc.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Felix Janda <felix.janda@posteo.de>
2015-09-17 09:47:25 -04:00
Ingo Schwarze 634e357be2 remove bogus \/ escapes
some X manuals use then escape sequence \/ when they want to render
a slash.  That's bad because \/ is not a slash but an italic
correction, never producing any output, having no effect at all in
terminal output, and only changing spacing in a minor way in typeset
output.

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-09-01 20:13:41 -07:00
Jon TURNEY 8cc88fbe9e debug output format fix in DRISwapContext()
xorg/xserver/hw/xfree86/dri/dri.c:1695:19: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 4 has type ‘DRIContextPrivPtr’ [-Werror=format=]                   ^
xorg/xserver/hw/xfree86/dri/dri.c:1695:19: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 5 has type ‘DRIContextPrivPtr’ [-Werror=format=]

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:51 +01:00
Jon TURNEY 27cf584027 debug output format fix in TI.c
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Werror=format=]
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘long unsigned int’ [-Werror=format=]
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 6 has type ‘long unsigned int’ [-Werror=format=]

Use %lu for an unsigned long

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:39 +01:00
Jon TURNEY 6cc0f3d95d debug output format fix in xf86Events.c
xserver/hw/xfree86/common/xf86Events.c:183:5: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘void *’ [-Werror=format=]

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:16 +01:00
Olivier Fourdan d206c240c0 configurable maximum number of clients
Make the maximum number of clients user configurable, either from the command
line or from xorg.conf

This patch works by using the MAXCLIENTS (raised to 512) as the maximum
allowed number of clients, but allowing the actual limit to be set by the
user to a lower value (keeping the default of 256).

There is a limit size of 29 bits to be used to store both the client ID and
the X resources ID, so by reducing the number of clients allowed to connect to
the X server, the user can increase the number of X resources per client or
vice-versa.

Parts of this patch are based on a similar patch from Adam Jackson
<ajax@redhat.com>

This now requires at least xproto 7.0.28

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-08-24 00:00:18 -07:00
Mario Kleiner a0b4f30b1f modesetting: Add more missing options to man page.
Descriptions for Options PageFlip and SWCursor.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-13 00:36:12 +01:00
Dave Airlie 19e1dc8f6e modesetting: add zaphod support (v3)
This adds zaphod and ZaphodHeads support
to the the in-server modesetting driver.

this is based on a request from Mario,
and on the current radeon driver, along
with some patches from Mario to bring things
up to the state of the art in Zaphod.

v2: fixup vblank fd registring.
v3: squash Mario's fixes.
  modesetting: Allow/Fix use of multiple ZaphodHead outputs per x-screen.
  modesetting: Take shift in crtc positions for ZaphodHeads configs into account.
  modesetting: Add ZaphodHeads description to man page.
small cleanups (airlied).

Reviewed-and-tested-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-13 00:36:03 +01:00
Aaron Plattner a8a0f6464a xfree86: Bump video driver ABI version to 20
Commit 90db5edf11 modified the signature of
StartPixmapTrackingProcPtr, so drivers implementing that need to use the updated
definition.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-17 11:02:40 -07:00
Eric Anholt 2fcfa53253 Merge remote-tracking branch 'ajax/xserver-next' into master 2015-07-17 11:02:20 -07:00
Armin K cb695b0f3b xfree86/os-support/linux: Fix make distcheck
Header was added in 1dba5a0b19
but not in Makefile.am, resulting in missing header in the
distribution tarball.

Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-16 12:32:38 -07:00
Robert Ancell 29efa905ec modesetting: Use correct types for return values of glamor BO exports.
glamor_name_from_pixmap and glamor_fd_from_pixmap return CARD16 and
CARD32 values via pointers.  The current code uses uint16_t and
uint32_t which will probably be the same but it's safer to use the
datatypes as specified by the function.

Signed-off-by: Robert Ancell <robert.ancell@canonical.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-16 12:30:16 -07:00
Adam Jackson 4da66d9e03 vidmode: Hide implementation details
Also remove vidmodeproc.h from the SDK since no drivers are using it.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson 49d7bae7f4 xge: Hide some implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson 2377690709 dga: Hide a bunch of implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson b5fbe9c632 xfree86: Hide some pre-randr mode validation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Adam Jackson b51f7f8582 dix: Unexport various implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Adam Jackson 91f0d71c18 parser: static cleanup
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Dave Airlie 90db5edf11 prime: add rotation support for offloaded outputs (v2)
One of the lacking features with output offloading was
that screen rotation didn't work at all.

This patch makes 0/90/180/270 rotation work with USB output
and GPU outputs.

When it allocates the shared pixmap it allocates it rotated,
and any updates to the shared pixmap are done using a composite
path that does the rotation. The slave GPU then doesn't need
to know about the rotation and just displays the pixmap.

v2:
rewrite the sync dirty helper to use the dst pixmap, and
avoid any strange hobbits and rotations.

This breaks ABI in two places.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-07-08 11:13:09 -07:00
Dave Airlie e3624aa5fd xserver: fix build with glamor disabled.
This fixes modesetting when glamor is disabled.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2015-07-06 12:01:33 -07:00
Keith Packard 8a8d51358c Merge remote-tracking branch 'airlied/for-keithp' 2015-06-29 21:04:53 -07:00
Kenneth Graunke 13c7d53df8 modesetting: Implement page flipping support for Present.
Based on code by Keith Packard, Eric Anholt, and Jason Ekstrand.

v2:
- Fix double free and flip_count underrun (caught by Mario Kleiner).
- Don't leak flip_vblank_event on the error_out path (Mario).
- Use the updated ms_flush_drm_events API (Mario, Ken).

v3: Hack around DPMS shenanigans.  If all monitors are DPMS off, then
    there is no active framebuffer; attempting to pageflip will hit the
    error_undo paths, causing us to drmModeRmFB with no framebuffer,
    which confuses the kernel into doing full modesets and generally
    breaks things.  To avoid this, make ms_present_check_flip check that
    some CRTCs are enabled and DPMS on.  This is an ugly hack that would
    get better with atomic modesetting, or some core Present work.

v4:
- Don't do pageflipping if CRTCs are rotated (caught by Jason Ekstrand).
- Make pageflipping optional (Option "PageFlip" in xorg.conf.d), but
  enabled by default.

v5: Initialize num_crtcs_on to 0 (caught by Michel Dänzer).

[airlied: took over]
v6: merge async flip support from Mario Kleiner
free sequence after failed vblank queue
handle unflip while DPMS'ed off (Michel)
move flip tracking into its own structure, and
fix up reference counting issues, and add comments.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Dave Airlie 4342369e84 modesetting: don't try and load dri2
Since we are shipped with the server and the server has it built-in,
don't bother trying to load it.

Don't remove or invert the if statement on purpose as a later
patch adds stuff in here.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 13:44:09 +10:00
Dave Airlie edec6394a4 modesetting: drop unused struct in vblank.c
this isn't used anywhere here.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 13:44:09 +10:00
Kenneth Graunke bf262b4300 modesetting: Implement an ms_drm_abort_seq() function.
This is a specialization of ms_drm_abort that matches based on the drm
event queue's sequence number.

Based on code by Keith Packard.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Kenneth Graunke f2171d0a20 modesetting: Make ms_crtc_on non-static.
I want to use this in present.c.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Kenneth Graunke f6853baeba modesetting: Improve the ms_flush_drm_events() API.
Previously, ms_flush_drm_events() returned a boolean value, and it was
very easy to interpret the meaning incorrectly.  Now, we return an
integer value.

The possible outcomes of this call are:
- poll() raised an error (formerly TRUE, now -1 - poll's return value)
- poll() said there are no events (formerly TRUE, now 0).
- drmHandleEvent() raised an error (formerly FALSE, now the negative
  value returned by drmHandleEvent).
- An event was successfully handled (formerly TRUE, now 1).

The nice part is that this allows you to distinguish errors (< 0),
nothing to do (= 0), and success (1).  We no longer conflate errors
with success.

v2: Change ms_present_queue_vblank to < 0 instead of <= 0, fixing an
    unintentional behavior change.  libdrm may return EBUSY if it's
    received EINTR for more than a second straight; just keep retrying
    in that case.  Suggested by Jasper St. Pierre.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Dave Airlie 7328fb3f2b modesetting: reverse prime support (v1.1)
This adds support for reverse prime to the modesetting driver.

Reverse prime is where we have two GPUs in the display chain,
but the second GPU can't scanout from the shared pixmap, so needs
an extra copy to the on screen pixmap.

This allows modesetting to support this scenario while still
supporting the USB offload one.

v1.1:
fix comment + ret = bits (Eric)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:56 +10:00
Dave Airlie a79fbfd707 modesetting: add output master support
This allows a glamor enabled master device to have
slave USB devices attached.

Tested with modesetting on SNB + USB.

It relies on the previous patch to export linear
buffers from glamor.

Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 5c55560538 xf86: restrict when we auto add devices as gpu devices.
Michel pointed out I broke Zaphod with the initial auto add
gpu devices change,

Fix this, by only auto adding GPU devices if we are screen 0
and there are no other screens in the layout. Anyone who
wants to assign GPU devices can specify it in the xorg.conf
for this use case.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 5064ee276f xf86Rotate: remove unused macros.
These macros aren't used anywhere.

v1.1: drop comment (Aaron)

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 8218dadd30 cursor: drop ARGB_CURSOR
I doubt anyone builds with this turned off or has done for a long
time.

It helps my eyes bleed slightly less when reading the code, I've left
the define in place as some drivers use it.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:51 +10:00
David Herrmann 780a69aff0 systemd-logind: do not rely on directed signals
Right now, Xorg does not install DBus matches for "PauseDevice" /
"ResumeDevice". Therefore, it should usually not receive those DBus
signals from logind. It is just a coincidence that systemd-logind sends
those signals in a directed manner right now. Therefore, dbus-daemon
bypasses the broadcast matches.

However, this is not ABI and Xorg should not rely on this. systemd-logind
is free to send those signals as broadcasts, in which case Xorg will
freeze the VT. Fix this by always installing those matches.

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Reported-by: Jan Alexander Steffens <jan.steffens@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-06-23 09:42:31 +02:00
Hans de Goede d3352d0987 Xorg.wrap.man: Fix spelling mistake in Xorg.wrap.1
This commit fixes a small mistake in Xorg.wrap.1 .

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-06-23 09:42:19 +02:00
Hans de Goede c88a325899 systemd-logind: Only use systemd-logind integration together with keeptty
systemd-logind integration does not work when starting X on a new tty, as
that detaches X from the current session and after hat systemd-logind revokes
all rights any already open fds and refuses to open new fds for X.

This means that currently e.g. "startx -- vt7" breaks, and breaks badly,
requiring ssh access to the system to kill X.

The fix for this is easy, we must not use systemd-logind integration when
not using KeepTty, or iow we may only use systemd-logind integration together
with KeepTty.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Aaron Plattner <aplattner@nvidia.com>
2015-06-03 11:31:47 +02:00
Hans de Goede 81bcada14e linux: Add a may_fail paramter to linux_parse_vt_settings
linux_parse_vt_settings() was split out of xf86OpenConsole so that it can
be called earlier during systemd-logind init, but it is possible to run
the xserver in such a way that xf86OpenConsole() is never used.

The FatalError calls in linux_parse_vt_settings() may stop the Xorg xserver
from working when e.g. no /dev/tty0 is present in such a setup.

This commit adds a may_fail parameter to linux_parse_vt_settings() which
can be used to make linux_parse_vt_settings() fail silenty with an error
return in this case, rather then calling FatalError().

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-06-03 11:31:41 +02:00
Hans de Goede 1dba5a0b19 linux: Add linux_parse_vt_settings and linux_get_keeptty helpers
systemd-logind integration does not work when starting X on a new tty, as
that detaches X from the current session and after hat systemd-logind revokes
all rights on any already open fds and refuses to open new fds for X.

This means that currently e.g. "startx -- vt7" breaks, and breaks badly,
requiring ssh access to the system to kill X.

The fix for this is easy, we must not use systemd-logind integration when
not using KeepTty, or iow we may only use systemd-logind integration together
with KeepTty.

But the final KeepTty value is not known until the code to chose which vtno to
run on has been called, which currently happens after intializing
systemd-logind.

This commit is step 1 in fixing the "startx -- vt7" breakage, it factors out
the linux xf86OpenConsole bits which set xf86Info.vtno and keepTty so that
these can be called earlier. Calling this earlier is safe as this code has
no side effects other than setting xf86Info.vtno and keepTty.

Note this basically only moves a large chunk of xf86OpenConsole() into
linux_parse_vt_settings() without changing a single line of it, this is
hard to see in the diff because the identation level has changed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-06-03 11:31:30 +02:00
Peter Hutterer da10d0cb42 dix: hook up the unaccelerated valuator masks
If present, access the unaccelerated valuator mask values for DGA and XI2 raw
events.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-05-20 12:44:58 +10:00
Peter Hutterer 4c2f2cb4c8 dix: Add unaccelerated valuators to the ValuatorMask
Allows a mask to carry both accelerated and unaccelerated motion at the same
time.

This is required for xf86-input-libinput where the pointer acceleration
happens in libinput already, but parts of the server, specifically raw events
and DGA rely on device-specific unaccelerated data.

To ease integration add this as a second set to the ValuatorMask rather than
extending all APIs to carry a second, possibly NULL set of valuators.

Note that a valuator mask should only be used in either accel/unaccel or
standard mode at any time. Switching requires either a valuator_mask_zero()
call or unsetting all valuators one-by-one. Trying to mix the two will produce
a warning.

The server has a shortcut for changing a mask with the
valuator_mask_drop_unaccelerated() call. This saves us from having to loop
through all valuators on every event, we can just drop the bits we know we
don't want.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-05-20 12:44:58 +10:00
Peter Hutterer f82dc6bd91 xfree86: drop if 0 hunk
Disabled in 2005. bye bye.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-05-20 11:53:36 +10:00
Michel Dänzer 145ae03814 modesetting: Include dix-config.h from dumb_bo.c
Fixes mmap failures with 32-bit builds.

Signed-off-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 08:02:11 -07:00
Keith Packard c39c3a9750 Merge remote-tracking branch 'ajax/xserver-next' 2015-05-11 16:34:48 -07:00
Keith Packard d7091a21d9 Merge remote-tracking branch 'airlied/for-keithp' 2015-05-11 15:49:34 -07:00
Adel Gadllah c3ce9d8fd4 modesetting: Fix software cursor fallback
The code in drmmode_set_cursor does not properly handle the case where
drmModeSetCursor2 returns any other error than EINVAL and silently fails to set
a cursor.

So only return when the drmModeSetCursor2 succeeds (i.e returns 0) and disable
the cursor2 usage on EINVAL.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1205725
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-11 15:47:52 -07:00
Jason Gerecke 28159eff6b xfree86: Return NULL from xf86CompatOutput if no compat_output is defined
If no compat_output is defined, we inadvertently (attempt to) return
whatever data is at index -1. Instead, return NULL since that's what
callers are expecting.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
2015-05-07 14:01:57 -04:00
Dave Airlie 8fb8bbb306 modesetting: add tile property support (v2.1)
This adds tiling support to the server modesetting driver,
it retrieves the tile info from the kernel and translates
it into the server format and exposes the property.

v2.1: fix resetting tile property (Chris)

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie 9257b1252d modesetting: add dynamic connector hotplug support (MST) (v3)
This is ported from the same code in the ati and intel drivers,

It uses the same option name as nvidia and the other DDXes to
disable tearing down outputs as it is hard to avoid racing with clients.

v2: address two issues with DeleteUnusedDP12 enabled, reported
by Daniel Martin,
a) check we have a mode_output before destroying it
b) only delete *unused* displays (thanks Aaron for clarifying)
so we check if the output has a crtc and if it does we don't
delete it.

v3: drop the option to delete unused displays, just encode
behaviour into the randr spec.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie 33422d160b modesetting: stop caching mode resources
There is no need to cache the mode resources and with dynamic
connectors for mst support we don't want to. So first clean that
up before adding dynamic connector support.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie a9ac02f694 xf86Crtc/monitors: create initial monitors for tiled outputs
This creates an automatic monitor for a tiled monitor at startup.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie afd18bce6a xf86Crtc: setup tiled monitors correctly in right of
This puts the tiles of the monitor in the right place at
X server startup.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Adam Jackson e472dd8942 xf86Crtc: right-of placement by default.
Change the X server default to do right-of placement
at startup. This gives an option to allow drivers to
override this placement, which has been used for server
drivers where both heads are not in the same physical
place.

Been in Fedora for a few years, but for tiled monitors
we really want something along these lines.

This is an ABI break.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
Dave Airlie 69e4b8e602 xfree86: attempt to autoconfig gpu slave devices (v3)
This allows us to skip the screen section, the first
Device section will get assigned to the screen,
any remaining ones will get assigned to the GPUDevice
sections for the screen.

v2: fix the skipping unsuitable screen logic (Aaron)
v3: fix segfault if not conf file (me, 5s after sending v2)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
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
Alan Coopersmith 4cb1034906 Convert hw/xfree86 to new *allocarray functions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Alan Coopersmith b96dc99996 Add XNFcallocarray() to allow xnfcalloc() to check for overflow
The xnfcalloc() macro took two arguments but simply multiplied them
together without checking for overflow and defeating any overflow
checking that calloc() might have done.  Let's not do that.

The original XNFcalloc() function is left for now to preserve driver
ABI, but is marked as deprecated so it can be removed in a future round
of ABI break/cleanup.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:07 -07:00
Alan Coopersmith f3ba909753 Let calloc handle multiplication
It's going to multiply anyway, so if we have non-constant values, might
as well let it do the multiplication instead of adding another multiply,
and good versions of calloc will check for & avoid overflow in the process.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:07 -07:00
Alan Coopersmith 2a6d253b3f Remove apSolaris.shar (old "aperture" kernel driver for Solaris)
Modern Solaris releases provide this functionality in the OS via the
xsvc driver.   Since the move to libpciaccess, nothing in Xorg uses
this aperture driver any more.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-04-21 16:57:07 -07:00
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