Commit Graph

4597 Commits

Author SHA1 Message Date
Adam Jackson
147b4602f9 xfree86: Hush some warnings when Xv is disabled
Spotted by Appveyor:

xf86Crtc.c:3281:1: warning: ‘xf86_crtc_box_area’ defined but not used [-Wunused-function]
 xf86_crtc_box_area(BoxPtr box)
 ^~~~~~~~~~~~~~~~~~
xf86Crtc.c:3268:1: warning: ‘x86_crtc_box’ defined but not used [-Wunused-function]
 x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)
 ^~~~~~~~~~~~
xf86Crtc.c:3256:1: warning: ‘x86_crtc_box_intersect’ defined but not used [-Wunused-function]
 x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)
 ^~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-09-26 10:42:55 -04:00
Nick Sarnie
84e3b96b53 suid: Include sysmacros.h to fix build after glibc-2.25
[Added HAVE_SYS_SYSMACROS_H guard - ajax]

Signed-off-by: Nick Sarnie <commendsarnex@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-25 13:04:25 -04:00
Dawid Kurek
fbd80b2c8e modesetting: Blacklist EVDI devices from PRIME sync
UDL (usb) devices are blacklisted because of they weird behaviour when
it comes to vblank events. As EVDI uses very similar model of handling
vblanks it should be treated similarly.

When doing a page flip, EVDI does not wait for real vblank, but
simulates it by adding constant delay. It also does not support
DRM_IOCTL_WAIT_VBLANK.

In contrast to UDL, EVDI uses platform devices, thus instead of 'usb' in
path they all have 'platform'.

It is possible to blacklist by 'platform', so without explicitly saying
'evdi', but it might be misleading when it comes to real reason for it.

Signed-off-by: Dawid Kurek <dawid.kurek@displaylink.com>
2017-09-13 14:40:58 -04:00
Emil Velikov
eac1a2e37b dri2: sort DRI2InfoPtr::version checking in ascending order
Makes it easer to follow if 8 is between 7 and 9 ;-)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-13 14:38:06 -04:00
Eric Anholt
5abaa50b29 meson: Move the BUILD_DATE/TIME setup to configure time.
By having it as a custom_target with build_always, every "ninja -C
build" would rebuild Xorg for the new date/time, even if the rest of
Xorg didn't change.

We could build the rest of Xorg into a static lib, and regenerate
date/time when the static lib changes and link that into a final Xorg,
but BUILD_DATE/TIME is such a dubious feature (compared to including a
git sha, which is easy with meson) it doesn't seem worth the build
time cost.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:57 -04:00
Eric Anholt
05e7e8b587 meson: Include BUILD_DATE in the meson xf86Build.h.
Due to a typo, I only had BUILD_TIME present.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:53 -04:00
Eric Anholt
2b080a14c8 meson: Respect SOURCE_DATE_EPOCH for reproducible builds.
This just copies over Chris Lamb's code from autotools.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:50 -04:00
Michel Dänzer
8e3b26ceaa Make PixmapDirtyUpdateRec::src a DrawablePtr
This allows making the master screen's pixmap_dirty_list entries
explicitly reflect that we're now tracking the root window instead of
the screen pixmap, in order to allow Present page flipping on master
outputs while there are active slave outputs.

Define HAS_DIRTYTRACKING_DRAWABLE_SRC for drivers to check, but leave
HAS_DIRTYTRACKING_ROTATION defined as well to make things slightly
easier for drivers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-08-15 17:01:39 +09:00
Adam Jackson
3050d27761 xfree86: Fix X -configure driver sort yet again
There were two bugs here: The comparison function was not stable when
one or more of the drivers being compared is a fallback, and the last
driver in the list would never be moved.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-07-31 10:57:22 -04:00
Adam Jackson
6f9939525c modesetting: Fix PCI initialization on non-zero domains
libdrm's busid matching for the legacy three-integer bus string format
simply ignores the domain number, rather than what we were doing here of
packing the domain into the bus number. Whatever, just use the existing
code to build a busid string, since that gets the domain right.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-07-31 10:55:52 -04:00
Rodrigo Vivi
abb031e731 dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.

Gives us Coffee Lake and Cannon Lake PCI IDs.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
2017-07-06 11:50:41 -07:00
Dave Airlie
ce393de0ef modesetting: handle NULL cursor in drmmode_set_cursor.
We had a bug reported with a touchscreen where we could end up
in here with a NULL cursor, so let's not crash the X server.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-and-Tested-by: Daniel Martin <consume.noise@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-07-04 17:45:16 +10:00
Peter Hutterer
43527d3181 xfree86: link to libinput(4) from the xorg.conf man page
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-07-04 17:44:32 +10:00
Jon TURNEY
47a7b63f74 meson: Use --export-all-symbols when building PE/COFF objects
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:51 -04:00
Jon TURNEY
b34abb3d2d meson: Shuffle around subdirs so we build Xorg loadable modules after Xorg
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:35 -04:00
Jon TURNEY
fbdd73fac6 Move statically linked xorgxkb files from dixmods to a separate directory
[ajax: Fixed test/Makefile.am as well]

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:06 -04:00
Adam Jackson
5c8fb7d128 xfree86: Move DRICreatePCIBusID to xf86Pci.h
xf86str.h is parsed into sdksyms unconditionally but the symbol is only
defined when building with PCI support. Move the decl to a header that
sdksyms only parses when building PCI support.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-06-22 10:53:08 -04:00
Adam Jackson
fbc4da6fef xfree86: Move DRICreatePCIBusID to the PCI code
This symbol is used by some DRI2+ drivers and there's nothing
DRI1-specific about it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:37:24 -04:00
Adam Jackson
b723da8390 xfree86: Remove unused xf86EnableVTSwitch
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:37:24 -04:00
Michel Dänzer
d2e57f71ad xfree86: Document BusID PCI domain format in ddxDesign.xml
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:50 -04:00
Michel Dänzer
3b0fd9421a xfree86: Document BusID PCI domain format in xorg.conf manpage
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:48 -04:00
Michel Dänzer
8e00dc59b5 xfree86: Fix printing of PCI domain/bus in xf86MatchPciInstances
It was attempting to use the <bus>@<domain> format accepted by the BusID
stanza, but the two values were swapped.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:45 -04:00
Michel Dänzer
e905b19a53 xfree86: Print BusID stanza compatible bus IDs for found devices
The PCI domain has to be specified like this:

 "PCI:<bus>@<domain>:<device>:<function>"

Example before:

 (--) PCI:*(0:0:1:0) 1002:130f:1043:85cb [...]
 (--) PCI: (0:1:0:0) 1002:6939:1458:229d [...]

after:

 (--) PCI:*(0@0:1:0) 1002:130f:1043:85cb [...]
 (--) PCI: (1@0:0:0) 1002:6939:1458:229d [...]

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:34 -04:00
Jon Turney
6d2b7d3367 meson: Restore stub ossupport
Don't build BSD ossupport when there is no specific support, build stubs

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-06-20 13:06:41 +01:00
Michel Dänzer
4212c884c4 xfree86/modes: Use RRTransformEqual in xf86RandR12CrtcSet
The memcmp didn't catch when e.g. only the filter changed. Tested by
alternately running

xrandr --output DVI-I-0 --scale-from 3840x2160 --filter bilinear
xrandr --output DVI-I-0 --scale-from 3840x2160 --filter nearest

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2017-06-20 12:40:18 +09:00
Eric Anholt
fda2b064a0 meson: Fix test for whether we've built glamor-EGL.
This matches the test we use for going into the glamor_egl subdir in
../../meson.build.
2017-06-13 10:36:18 -04:00
Adam Jackson
d4995a3936 modesetting: Validate the atom for enum properties
The client could have said anything here, and if what they said doesn't
actually name an atom NameForAtom() will return NULL, and strcmp() will
be unhappy about that.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-13 08:58:46 +10:00
Michel Dänzer
d164c10850 xfree86: Add Option "PreferCloneMode"
When the default behaviour was changed from clone mode to horizontal
extended layout, a boolean ScrnInfoRec member preferClone was introduced
to choose the old default behaviour. Option "PreferCloneMode" allows
setting this preferClone member.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-05 18:18:53 +09:00
Eric Anholt
72ddad7a97 glamor: Drop glamor_set_screen_pixmap().
All that was left here was updating the FBO's size.  However, the FBO
size was always set correctly already through
glamor_set_pixmap_texture() from whoever had attached a new BO to the
pixmap.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-06-02 17:46:46 -07:00
Jason Gerecke
2fbf62b2fb xfree86: Fix interpretation of xf86WaitForInput timeout
Commit aa6717ce2 switched xf86WaitForInput from using select(2) to using
poll(2). Before this change, the timeout was interpreted as being in
microseconds; afterwards it is fed directly to xorg_poll which interprets
it as being in milliseconds. This results in the function potentially
blocking 1000x longer than intended. This commit scales down the timeout
argument before passing it to xorg_poll, being careful to ensure the result
is not rounded down due to integer division.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-29 13:53:39 +10:00
Peter Hutterer
96af794dc6 xfree86: up the path name size to 512 in xf86MatchDriverFromFiles
./hw/xfree86/common/xf86pciBus.c: In function ‘xf86MatchDriverFromFiles’:
../hw/xfree86/common/xf86pciBus.c:1330:52: warning: ‘snprintf’ output may be
truncated before the last format character [-Wformat-truncation=]
             snprintf(path_name, sizeof(path_name), "%s/%s", ^~~~~~~
../hw/xfree86/common/xf86pciBus.c:1330:13: note: ‘snprintf’ output between 2

dirent->d_name is 256, so sprintf("%s/%s") into a 256 buffer gives us:

and 257 bytes into a destination of size 256

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-29 13:52:55 +10:00
Eric Anholt
32957d9fae modesetting: Drop code for GLAMOR && !GLAMOR_HAS_GBM.
The glamor_egl module that the GLAMOR paths are using is only built if
GLAMOR_HAS_GBM is true, and there's no plan for implementing the
module without GBM.  Simplify modesetting's code as a result.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-05-18 11:33:05 -04:00
Jon Turney
7a90c9b24e xfree86: Hide unused variables when !XSERVER_LIBPCIACCESS
../hw/xfree86/common/xf86Config.c: In function ‘xf86HandleConfigFile’:
../hw/xfree86/common/xf86Config.c:2278:10: warning: unused variable ‘singlecard’ [-Wunused-variable]
../hw/xfree86/common/xf86Config.c:2277:17: warning: unused variable ‘scanptr’ [-Wunused-variable]

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2017-05-15 17:45:14 -04:00
Peter Hutterer
7a19a3e093 xfree86: build a shared lib identical to Xorg
Because we can use a shared lib in dlsym() for the symbol loader test,
but we can't use the executable.

v2: Drop a stray ' ' and rebase on 820a4cbe9f, by anholt

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-05-15 09:14:42 -07:00
Adam Jackson
152375f4e4 os, xfree86: Stop being so weird about <limits.h>
Whatever problem this is trying to fix, we don't care. Just include the
thing and stop worrying about whether _POSIX_SOURCE is defined.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-05-12 09:49:07 -04:00
Julien Cristau
c394f6b273 Replace all checks for 'linux' macro with '__linux__'
gcc -std=c99 does not define the former, and it's a horrible namespace
confusion anyway.

Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-05-11 15:24:05 -04:00
Frank Binns
3182570295 hw/xfree86: fix comment typo
Signed-off-by: Frank Binns <frank.binns@imgtec.com>
2017-05-11 15:22:41 -04:00
Jon TURNEY
820a4cbe9f meson: Make driprotos and libdrm optional
Add options for DRI{1,2,3}
shmfence is required for DRI3
libdrm is required for any DRI{1,2,3}
Consolidate calls to dependency('libdrm')
Set WITH_LIBDRM when building with libdrm

v2:
Initialize libxserver_dri3 to []
Manually flatten libxserver, since meson doesn't (currently)
Use version_compare rather than circumloctions with dependency()

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-05-10 14:43:13 -04:00
Karol Kosik
5d3b6cc221 xfree86: Improved autoconfig drivers matching
Implementation of new drivers matching algorithm. New approach
doesn't add duplicate drivers and ease drivers matching phase.

v2: Re-commit the patch reverted in
    2388f5e583, with Aaron Plattner's
    fix squashed in (by anholt).

Signed-off-by: Karol Kosik <kkosik@nvidia.com>
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com> (v1)
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> (v1)
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Eric Anholt <eric@anholt.net>
2017-05-09 17:36:05 -07:00
Eric Anholt
2388f5e583 Revert "xfree86: Improved autoconfig drivers matching"
This reverts commit 112d0d7d01.

It broke Xorg for Adam, Peter, and myself, by failing hard when a
module load failed.

Signed-off-by: Eric Anholt <eric@anholt.net>
2017-05-09 15:02:30 -07:00
Eric Anholt
1dd14e7a49 meson: Use link_whole() not link_with(), for the Xorg dixmods.
I clearly hadn't run ninja test, since fb no longer had any of the fb
symbols in it.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-09 10:52:26 -07:00
Jon TURNEY
ce6741f6ac meson: Fix typoed filename
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-05-04 10:28:18 -04:00
Adam Jackson
d732c36597 xfree86: Silence a new glibc warning
glibc would like to stop declaring major()/minor() macros in
<sys/types.h> because that header gets included absolutely everywhere
and unix device major/minor is perhaps usually not what's expected. Fair
enough. If one includes <sys/sysmacros.h> as well then glibc knows we
meant it and doesn't warn, so do that if it exists.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-05-03 15:44:06 -04:00
Eric Anholt
62f727c7ea meson: use link_with for Xorg's shared modules as well as Xorg.
I converted Xorg when meson 0.40 came out, but fumbled my grep and
forgot that I had instances of the .extract_all_objects() workaround
in dixmods, too.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-05-03 14:52:19 -04:00
Adam Jackson
59554eaa6c meson: Build libvbe.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:45 -04:00
Adam Jackson
2f1a1be46c meson: Build libshadowfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:44 -04:00
Adam Jackson
bdce17959c meson: Build libvgahw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:41 -04:00
Adam Jackson
5c7d92362b meson: Build libfbdevhw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:39 -04:00
Adam Jackson
6413a87bcd meson: Build libwfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:36 -04:00
Adam Jackson
1597297067 meson: Build libglx.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:34 -04:00
Karol Kosik
112d0d7d01 xfree86: Improved autoconfig drivers matching
Implementation of new drivers matching algorithm. New approach
doesn't add duplicate drivers and ease drivers matching phase.

Signed-off-by: Karol Kosik <kkosik@nvidia.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-04-27 15:10:56 -04:00
Eric Anholt
1549e30372 Add a Meson build system alongside autotools.
This is a work in progress that builds Xvfb, Xephyr, Xwayland, Xnest,
and Xdmx so far.  The outline of Xquartz/Xwin support is in tree, but
hasn't been built yet.  The unit tests are also not done.

The intent is to build this as a complete replacement for the
autotools system, then eventually replace autotools.  meson is faster
to generate the build, faster to run the bulid, shorter to write the
build files in, and less error-prone than autotools.

v2: Fix indentation nits, move version declaration to project(), use
    existing meson_options for version-config.h's vendor name/web.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-26 15:25:27 -07:00
Eric Anholt
c7be7a688a Use #ifdef instead of #if for features to make Meson easier.
We mostly use #ifdef throughout the tree, and this lets the generated
config.h files just be #define TOKEN instead of #define TOKEN 1.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-04-26 17:30:12 -04:00
Michel Dänzer
27a6b9f7c8 os: Handle SIGABRT
Without this, assertion failures can make life hard for users and those
trying to help them.

v2:
* Change commit log wording slightly to "can make life hard", since
  apparently e.g. logind can alleviate that somewhat.
* Set default handler for SIGABRT in
  hw/xfree86/common/xf86Init.c:InstallSignalHandlers() and
  hw/xquartz/quartz.c:QuartzInitOutput() (Eric Anholt)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-04-26 16:07:19 -04:00
Eric Anholt
23f2f1932a modesetting: Add the "DPI" connector type.
The number for it was merged to drm_mode.h in kernel 4.7, and the
output_names[] array just requires that we slot in new strings in
order.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-25 15:01:23 -07:00
Eric Anholt
5ef4e78513 Remove default defines of some directories.
The build defines these, so having the defaults is just a way for the
build system's configuration to get out of sync with the code.

v2: Drop #ifndefs around the other two defines.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Eric Anholt
da27ca84b4 xorg: Change __XCONFIGFILE__ to XCONFIGFILE (and DIR) to fix scan.c.
parser/scan.c was checking for #ifdef XCONFIGFILE and XCONFIGDIR and
defaulting to "xorg.conf", and "xorg.conf.d", so if you had changed
__XCONFIGFILE__ to anything else, it would have got out of sync.
Settle on the name without gratuitous underscores.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Michel Dänzer
41dafcc2a2 xfree86/modes: Make colormap/gamma glue code work with RandR disabled
E.g. because Xinerama is enabled.

Fixes crash on startup and wrong colours in that case.

Bugzilla: https://bugs.freedesktop.org/100293
Bugzilla: https://bugs.freedesktop.org/100294
Fixes: 62f4405257 ("xfree86/modes: Move gamma initialization to
                      xf86RandR12Init12 v2")
Tested-by: Mariusz Bialonczyk <manio@skyboo.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-17 16:12:32 +09:00
Martin Peres
bcee1b76aa modesetting: re-set the crtc's mode when link-status goes BAD
Despite all the careful planning of the kernel, a link may become
insufficient to handle the currently-set mode. At this point, the
kernel should mark this particular configuration as being broken
and potentially prune the mode before setting the offending connector's
link-status to BAD and send the userspace a hotplug event. This may
happen right after a modeset or later on.

Upon receiving a hot-plug event, we iterate through the connectors to
re-apply the currently-set mode on all the connectors that have a
link-status property set to BAD. The kernel may be able to get the
link to work by dropping to using a lower link bpp (with the same
display bpp). However, the modeset may fail if the kernel has pruned
the mode, so to make users aware of this problem a warning is outputed
in the logs to warn about having a potentially-black display.

This patch does not modify the current behaviour of always propagating
the events to the randr clients. This allows desktop environments to
re-probe the connectors and select a new resolution based on the new
(currated) mode list if a mode disapeared. This behaviour is expected in
order to pass the Display Port compliance tests.

Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-04-12 11:00:10 -07:00
Daniel Stone
0c8e6ed858 modesetting: Set correct DRM event context version
DRM_EVENT_CONTEXT_VERSION is the latest context version supported by
whatever version of libdrm is present. modesetting was blindly asserting
it supported whatever version that may be, even if it actually didn't.

With libdrm 2.4.78, setting a higher context version than 2 will attempt
to call the page_flip_handler2 vfunc if it was non-NULL, which being a
random chunk of stack memory, it might well have been.

Set the version as 2, which should be bumped only with the appropriate
version checks.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Stone <daniels@collabora.com>
2017-04-07 09:57:54 -04:00
Adam Jackson
e4d0757fc2 xfree86: Remove driver entity hooks and private
No driver is using these, as far as I know.

v2: Tripwire the entity hook arguments to xf86Config*Entity, fix
documentation (Eric Anholt)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-30 11:32:02 -04:00
Adam Jackson
3360418767 dpms: Consolidate a bunch of stuff into Xext/dpms.c
Most of this is a legacy of the old "extmod" design where you could load
_some_ extensions dynamically but only if the server had been built with
support for them in the first place.

Note that since we now only initialize the DPMS extension if at least
one screen supports it, we no longer need DPMSCapableFlag: if it would
be false, we would never read its value.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:47 -04:00
Adam Jackson
7f1ef9289d dix: Lift DPMS to a screen hook
Following on from the previous change, this adds a DPMS hook to the
ScreenRec and uses that to infer DPMS support. As a result we can drop
the dpms stub code from Xext.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:42 -04:00
Adam Jackson
8ed0b00fce xfree86: Clean up DPMS support
Rather than setting up a per-screen private, just conditionally
initialize ScrnInfoRec::DPMSSet based on the config options, and inspect
that to determine whether DPMS is supported.

We also move the "turn the screen back on at CloseScreen" logic into the
DPMS extension's (new) reset hook. This would be a behavior change for
the non-xfree86 servers, if any of them had non-stub DPMS support.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:35 -04:00
Eric Anholt
e2e50c5097 xserver: Unifdef HAVE_CONFIG_H
The X Server never generates a global config.h, and instead all these
paths are including dix-config.h or xorg-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:19:51 -04:00
Eric Anholt
2da405759f xserver: Check the right HAVE_*_CONFIG_H.
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:39 -04:00
Michel Dänzer
fdc79fe72b edid: Prune duplicates after adding modes from DDC
Multiple calls to xf86EdidMonitorSet (which can be triggered e.g. by
running xrandr) would potentially keep adding the same modes, causing
the Monitor->Modes list to keep growing larger and using up more memory.

Fix this by calling xf86PruneDuplicateModes after adding the modes
returned by xf86DDCGetModes. This makes sure there's only one instance
of each unique mode in the list.

v2:
* Replace semicolon with {} for empty for loop (Emil Velikov)
* Slightly tweak commit log to avoid minor inaccuracy about what
  xf86PruneDuplicateModes does

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99521
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-03-21 12:31:16 -04:00
Kenneth Graunke
368f60d461 dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.  Gives us Geminilake PCI IDs.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
2017-03-20 13:11:28 -04:00
Adam Jackson
e33be78e2a xfree86: Remove 24bpp pixmap format support (v2)
There's really no reason to pretend to support this, apps hate it, all
we're doing is giving people a way to injure themselves. It doesn't work
anyway with any Radeon, any NVIDIA chip, or any Intel chip since i810.
Rip out all the logic for handling 24bpp pixmaps and framebuffers, and
silently ignore the old options that would ask for it.

The cirrus alpine driver has been updated to default to 16bpp, and both
it and the i810 driver can now use the 32->24 conversion code in shadow
if they want. All other drivers support 32bpp. Configurations that
explicitly request 24bpp in order to fit in VRAM will be broken now
though.

v2: Fix command line options to silently ignore 24bpp rather than fail

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:38 -04:00
Adam Jackson
5b5ba7dc3d Revert "sdksyms: Tighten up the symbols we add to the magic table"
Enough people are reporting build issues pointing at this commit that
it's not worth the benefit.

This reverts commit 3dad57b121.
2017-03-16 14:19:37 -04:00
Adam Jackson
f1f865e909 parser: Fix crash when xf86nameCompare(s1 = x, s2 = NULL)
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-15 16:07:10 -04:00
Jon TURNEY
bca2216090 xfree86: work around a sdksyms problem with gcc5 on Cygwin
The linemarkers in the preprocessor output from gcc5 on Cygwin have
canonicalized paths to included files (e.g. xserver/build/../include/misc.h
is canonicalized to xserver/build/include/misc.h). (see gcc svn rev 210264,
which causes the transformation performed by -fcanonical-system-headers to
be applied to all include pathnames)

These canonicalized paths won't match $topdir, so sdksyms doesn't look at
the contents of those headers for sdk exported symbols.

Workaround this by canonicalizing all the paths we consider, using readlink.

v2:
Keep a cache of readlink results so it isn't quite so dreadfully slow.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-03-14 11:51:37 -04:00
Adam Jackson
3dad57b121 sdksyms: Tighten up the symbols we add to the magic table
The code as written would match anything declared extern. _X_EXPORT is
what we really mean here. That's a macro, so check for what it expands
to and skip if not found.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-01 17:50:16 -05:00
Adam Jackson
dc7ceda90f dispatch: Mark swapped dispatch as _X_COLD
This touches everything that ends up in the Xorg binary; the big missing
part is GLX since that's all generated code. Cuts about 14k from the
binary on amd64.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-01 10:16:20 -05:00
Adam Jackson
5d29b49366 xfree86: Reorganize the reserved ScrnInfoRec slots
First, move them to the end of the struct, for marginally better cache
locality for the struct members that actually have meaning; move the
existing slots at the end of the struct up near some others with similar
meanings. Second, only keep four slots each of integer, data pointer,
and function pointer; we've rarely used this escape hatch so this is
still plenty.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
47db92473f xfree86: Remove unused chipID/Rev from ScrnInfoRec
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
4dcf68e418 xfree86: Remove memClk from ScrnInfoRec
Never set by the core, not used in any modern driver.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
0b6f280602 xfree86: Remove Option "BiosBase" (v2)
Just no.

The ddxDesign chunk removes the whole para about xf86FixPciResource,
since it turns out that function doesn't exist at all anymore.

The only drivers that reference this at all are i128 and mga, and even
then only in the non-pciaccess path.

v2:
- Update commentary about i128/mga
- Don't remove the BiosBase keyword from the config parser since that
  would turn a no-op into a fatal error (Aaron Plattner)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:34:46 -05:00
Adam Jackson
76ef102be3 xfree86: Drop virtualFrom from ScrnInfoRec
Seriously not worth the effort of tracking this, especially now that
competent drivers don't have a limit.  The sis driver does inspect this
member, but hilariously does so only so it can print the same information
as the core does.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:08 -05:00
Adam Jackson
5a945f54e7 xfree86: Remove max[HV]Value from ScrnInfoRec
Only mach64 and rendition actually use this feature.  Everyone else just
checks it in their ValidMode hook, they can too.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:05 -05:00
Adam Jackson
3e1a23281d xfree86: Fix a comment about ScrnInfoRec
We don't actually need (or intend) to keep this struct the same across
revisions.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:29:21 -05:00
Adam Jackson
3f9507ed2f xfree86: Bump video ABI to 24.0
c02f6a68 changed the layout of xf86CrtcFuncs.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-09 13:54:36 -05:00
Michael Thayer
eb04b20160 modesetting: allow switching from software to hardware cursors (v5).
Currently if modesetting ever fails to set a hardware cursor it will switch
to using a software cursor and never go back.  Change this to only
permanently switch to a software cursor if -ENXIO is returned (which means
hardware cursors not supported), and to otherwise still try a hardware
cursor first every time a new one is set.  This is needed because hardware
may be able to handle some cursors in hardware and others not, or virtual
hardware may be able to handle hardware cursors at some times and not
others.

Changes since v1, v2 and v3:
 * take into account the switch to load_cursor_argb_check
 * keep the permanent software cursor fall-back if -ENXIO is returned
 * move parts of v3 into separate patches

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer
ecd0a62323 modesetting: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5:
 - Removed parts of patch already committed as part of 14c21ea1.
 - Adjusted code slightly to match surrounding code.
 - Effectively reverted af916477 which is made unnecessary by this patch.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer
c02f6a687c xfree86: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5: Updated the patch to apply to current git HEAD, split up into two
patches (server and modesetting driver) and adjusted the code slightly
to match surrounding code.  I also removed the new exported function
ShowCursorCheck(), as instead just changing ShowCursor() to return Bool
should not affect its current callers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Adam Jackson
e50da50118 dri1: Remove some dead event code
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2017-02-08 11:53:48 -05:00
Chris Wilson
3eb964e252 xfree86: Take input_lock() for xf86ScreenCheckHWCursor 2017-02-06 11:55:51 +10:00
Chris Wilson
cfddd919cc xfree86: Take input lock for xf86TransparentCursor 2017-02-06 11:55:51 +10:00
Chris Wilson
7198a6d4e7 xfree86: Take the input lock for xf86RecolorCursor
xf86RecolorCursor() may be called directly from XRecolorCursor as well
as from xf86ScreenSetCursor(). In the latter case, the input lock is
already held, but not for the former and so we need to add a wrapper
function that acquires the input lock before performing
xf86RecolorCursor()

References: https://bugs.freedesktop.org/show_bug.cgi?id=99358
2017-02-06 11:55:51 +10:00
Michel Dänzer
45e0eb4b15 loader: Handle mod->VersionInfo == NULL
This can happen when a module fails to load:

Program received signal SIGSEGV, Segmentation fault.
UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
848	    name = mod->VersionInfo->modname;
(gdb) bt
#0  UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
#1  0x00005555555ddd1b in LoadModule (module=module@entry=0x5555559c7ce0 "fbdev", options=0x0, modreq=modreq@entry=0x0, errmaj=errmaj@entry=0x7fffffffe8ec) at ../../../../hw/xfree86/loader/loadmod.c:824
#2  0x00005555555edfe9 in xf86LoadModules (list=list@entry=0x5555559dcf50, optlist=optlist@entry=0x0) at ../../../../hw/xfree86/common/xf86Init.c:1506
#3  0x00005555555ee7bc in InitOutput (pScreenInfo=pScreenInfo@entry=0x5555559abf80 <screenInfo>, argc=argc@entry=4, argv=argv@entry=0x7fffffffeb18) at ../../../../hw/xfree86/common/xf86Init.c:484
#4  0x00005555555a885c in dix_main (argc=4, argv=0x7fffffffeb18, envp=<optimized out>) at ../../dix/main.c:197
#5  0x00007ffff5d582b1 in __libc_start_main (main=0x555555593130 <main>, argc=4, argv=0x7fffffffeb18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffeb08) at ../csu/libc-start.c:291
#6  0x000055555559316a in _start ()

Fixes: 8e83eacb9e ("loader: Remove unused path and name from ModuleDescPtr")
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-02-01 11:43:45 +10:00
Qiang Yu
7617a0a180 dri2: refine dri2_probe_driver_name (v2)
V2:
1. update comment
2. check bustype if PCI
3. configure add libdrm version check for drmGetDevice

Get PCI information from info->fd with drmGetDevice instead of
assuming the info->fd is the first entity of scrn which is not
true for multi entities scrn.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 15:13:33 -05:00
Adam Jackson
cc0f173ea2 loader: Learn about the joy of snprintf
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
8e83eacb9e loader: Remove unused path and name from ModuleDescPtr
Just a waste of memory. Path was never referenced at all, and name was
only used when unloading the module; we can just as well get the
module's internal idea of its name from VersionInfo.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
8920dca009 loader: Remove unused arguments from LoadModule
Nobody was ever calling this with a non-null argument for subdir list or
pattern list.  Having done this, InitSubdirs is only ever called with a
NULL argument, so it's really just a complicated way of duplicating the
default list; we can remove that and just walk the list directly.

The minor error code was only ever used to distinguish among two cases
of LDR_BADUSAGE. Whatever.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
ba726ba6a7 loader: Turn LoaderListDirs into LoaderListDir
Callers only ever use this for a single directory anyway.

While we're at it, also move xf86DriverListFromCompile near its only
user in the X -configure code (and inline it out of existence), and
remove LoaderFreeDirList as it's unused (since X -configure is just
going to exit anyway, none of that code cares about cleanup).

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
c54a9ca152 loader: Move loader list details to internal header
There's no reason a driver should ever care about this.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
d55284e863 xfree86: Remove a stray reference to font modules
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
d7879c4672 xfree86: Fix up some bad indentation
indent(1) gets confused by function-like macros with no trailing
semicolon, which is fair enough really.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
5c577da5f3 xfree86: Remove DriverRec1 compat struct
The idea here is that the driver might have once been old enough to not
have the driverFunc slot in DriverRec, with the module ABI not having
changed when it was added. That was ages ago, and drivers always declare
themselves with DriverRec not DriverRec1, so uninitialized slots will
simply be zero.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
2e3ad7e250 loader: Remove silly "unspecified" version handling
Everybody using this functionality specifies a major version, which
makes sense. If you don't care about a minor version, that's equivalent
to saying you require minor >= 0, so just say so; likewise patch level.

Likewise ABI class is always specified.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
ef533a912d loader: Remove unused loader error codes and dead enum
The enum has been unused since at least the removal of elfloader.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
7e3cccf8e4 loader: Include fewer headers from xf86Module.h
This looks like more, but only if you don't compare it to the number
pulled in by misc.h.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
49fa768013 loader: Don't add internal/ to the search path
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
97bd6e4536 loader: Remove *GetOS
This API is dumb.  uname(3) exists, feel free to use it, but ideally
write to the interface not to the OS.  There are a couple of drivers
using this API, they could all reasonably just not.

This also removes the OS name from the loader subdirectory path search.
Having /usr/lib/xorg shared across OSes is a non-goal here.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
a6fcb15472 loader: Port from xfree86 to dix API
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
778cfc5976 xfree86: flatten pathlist management in the loader
Now that users can set the path only via LoaderSetPath(), we can simplify
things.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
7b71055fc6 xfree86: remove dummy/dead function prototype for LoadDriver
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
57eec704c3 xfree86: remove references to LoadSubModule's path from the doc
Afaics the argument hasn't been part of the API since the documentation
has been converted to xml with commit fc6ebe1e1d "Convert LinuxDoc
documents to DocBook/XML"

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
2196bb5038 xfree86: remove unused path from the LoadModule API
Similar to its little brother - LoadSubModule. Currently all call sites
provide NULL anyway ;-)

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Mihail Konev
45546219e1 tests: Avoid libtool message
The "copying selected object files" message appears as some source
files have the same name, and some objects are included twice.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Mihail Konev <k.mvc@ya.ru>
2017-01-12 13:25:52 -05:00
Qiang Yu
436da935bd modesetting: cleanup pci device open
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:14:12 +10:00
Qiang Yu
1012510620 xfree86: fix wrong usage of xf86optionListMerge
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:13:33 +10:00
Kai-Heng Feng
9874f73e88 edid: Add quirk for ADA 1024x600 7" display.
Detailed mode reports 108 mm x 68 mm which is for smaller display.
Maximum image size reports 15 cm x 10 cm which aligns with its physical
size, use this size instead.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-02 14:42:45 -05:00
Hans De Goede
b5dffbbac1 xfree86: Add ModulePath support for OutputClass config Sections
Allow OutputClass config snippets to modify the module-path.

Note that any specified ModulePaths will be pre-pended to the normal
ModulePath. The idea behind this is that any output hardware specific
modules should have preference over the normal modules.

One use-case for this is the nvidia binary driver, this allows a
config snippet like this:

Section "OutputClass"
    MatchDriver "nvidia"
    Modulepath "/usr/lib64/nvidia/modules"
EndSection

To get the nvidia glx specific glx module loaded, but only when the
nvidia kernel driver is loaded.

Together with the glvnd work done recently, this allows the nouveau
+ mesa and nvidia-binary userspace stacks to co-exist on the same
system without any ldconfig / xorg.conf tweaking and the xserver will
automatically do the right thing depending on which kernel driver
(nouveau or nvidia) is loaded.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:19 -05:00
Hans De Goede
d75ffcdbf8 xfree86: Allow overriding primary GPU detection from an OutputClass section
Allow using:

Option "PrimaryGPU" "yes"

In an OutputClass section to override the default primary GPU device
selection which selects the GPU used as output by the firmware.

If multiple output devices match an OutputClass section with
the PrimaryGPU option set, the first one enumerated becomes the
primary GPU.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:12 -05:00
Hans De Goede
ab1a65b775 xfree86: xf86platformProbe: split finding pci-info and setting primary GPU
This is a preparation patch for allowing an OutputClass section to
override the default primary GPU device selection.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:09 -05:00
Hans De Goede
9cd3cc7526 xfree86: Add options support for OutputClass Options
Add support for setting options in OutputClass Sections and having these
applied to any matching output devices.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:06 -05:00
Hans De Goede
08b84d7287 xfree86: Make OutputClassMatches take a xf86_platform_device
Make OutputClassMatches directly take a xf86_platform_device as argument,
rather then an index into xf86_platform_devices. This makes things
easier for callers which already have a xf86_platform_device pointer.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:04 -05:00
Hans De Goede
c57c1e53ea xfree86: Free devlist returned by xf86MatchDevice
xf86MatchDevice returns a dynamically allocated list of GDevPtr-s,
free this when we're done with it.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:00 -05:00
Adam Jackson
1ae0980086 shadow: Lift 32->24 conversion from modesetting to dix
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson
2b486f052d shadowfb: Rename this particular shadow.c to shadowfb.c
So as not to conflict with the one in miext/shadow.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Ben Crocker
8b335d9068 Fix a segfault that occurs if xorg.conf.d is absent:
In InitOutput, if xf86HandleConfigFile returns CONFIG_NOFILE
(which it does if no config file or directory is present), the
autoconfig flag is set, causing xf86AutoConfig to be called
later on.

xf86AutoConfig calls xf86OutputClassDriverList via the
call tree:

xf86AutoConfig =>
  listPossibleVideoDrivers =>
    xf86PlatformMatchDriver =>
      xf86OutputClassDriverList

and xf86OutputClassDriverList attempts to traverse a linked list
that is a member of the XF86ConfigRec struct pointed to by the
global xf86configptr, which is NULL at this point because the
XF86ConfigRec struct is only allocated (by xf86readConfigFile)
AFTER the config file and directory have been successfully
opened; the CONFIG_NOFILE return from xf86HandleConfigFile
occurs BEFORE the call to xf86readConfigFile which allocates
the XF86ConfigRec struct.

Rx: In read.c (for symmetry with xf86freeConfig, which already
appears in this file), add a new function xf86allocateConfig
which tests the value of xf86configptr and, if it's NULL,
allocates the XF86ConfigRec struct and deposits the pointer
in xf86configptr.  In xf86Parser.h, add a prototype for the
new xf86allocateConfig function.

Back in read.c, #include "xf86Config.h".  In xf86readConfigFile,
change the open-code call to calloc to a call to the new
xf86allocateConfig function.

In xf86AutoConfig.c, add a call to the new xf86allocateConfig function
to the beginning of xf86AutoConfig to make sure the XF86ConfigRec struct
is allocated.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ben Crocker <bcrocker@redhat.com>
2016-12-07 13:18:56 -05:00
Hans de Goede
75c4f6e412 xfree86: Try harder to find atleast 1 non GPU Screen
If we did not find any non GPU Screens, try again ignoring the notion
of any video devices being the primary device. This fixes Xorg exiting
with a "no screens found" error when using virtio-vga in a
virtual-machine and when using a device driven by simpledrm.

This is a somewhat ugly solution, but it is the best I can come up with
without major surgery to the bus and probe code.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:57 -05:00
Hans de Goede
7121b03d32 xfree86: Make adding unclaimed devices as GPU devices a separate step
This is primarily a preparation patch for fixing the xserver exiting with
a "no screens found" error even though there are supported video cards,
due to the server not recognizing any card as the primary card.

This also fixes the (mostly theoretical) case of a platformBus capable
driver adding a device as GPUscreen before a driver which only supports
the old PCI probe method gets a chance to claim it as a normal screen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:54 -05:00
Hans de Goede
b72d161cad xfree86: Remove redundant ServerIsNotSeat0 check from xf86CallDriverProbe
If foundScreen is TRUE, then all the code below the removed if
will not execute until we reach the return foundScreen; at the
end, so this entire if block is redundant.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:39 -05:00
Timo Aaltonen
7513da40a6 dri2: Sync i965_pci_ids.h from mesa
Import changes from these mesa commits:
85ea8deb26da420 i965: Removing PCI IDs that are no longer listed as Kabylake.
bdff2e554735ed9 i956: Add more Kabylake PCI IDs.
f1fa8b4a1ca73fa i965/bxt: Add 2x6 variant
d1ab544bb883d04 i965/chv: Display proper branding
20e8ee36627f874 i965/skl: Update Skylake renderer strings
644c8a515192d28 i965/skl: Add two missing device IDs

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Timo Aaltonen <tjaalton@ubuntu.com>
2016-11-02 13:16:53 -04:00
Keith Packard
356db2340f Merge remote-tracking branch 'jturney/master' 2016-10-28 09:05:54 -07:00
Alex Goins
cba5a10fd9 ramdac: Check sPriv != NULL in xf86CheckHWCursor()
xf86CheckHWCursor() would dereference sPriv without NULL checking it. If Option
"SWCursor" is specified, sPriv == NULL. In this case we should assume that HW
cursors are not supported.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-10-28 08:17:21 -07:00
Jon Turney
03d99ef729 glx/dri2: Don't build DRI loader if DRI2 isn't enabled
This partially reverts 501d8e2b.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-27 14:25:42 +01:00
Nikhil Mahale
f5c6d751d0 modesetting: unifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
Commit c7e8d4a6ee had already unifdef
MODESETTING_OUTPUT_SLAVE_SUPPORT but commit
9257b1252d didn't notice that.

Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:35 -04:00
Hans de Goede
4aaeeda477 xfree86: Xorg.wrap: Do not require root rights for cards with 0 outputs
Prior to this commit the Xorg.wrap code to detect if root rights are
necessary checked for DRM_IOCTL_MODE_GETRESOURCES succeeding *and*
reporting more then 0 output connectors.

DRM_IOCTL_MODE_GETRESOURCES succeeding alone is enough to differentiate
between old drm only cards (which need ums and thus root) and kms capable
cards.

Some hybrid gfx laptops have 0 output connectors on one of their 2 GPUs,
resulting in Xorg needlessly running as root. This commits removes the
res.count_connectors > 0 check, fixing this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-10-26 12:40:23 -04:00
Michel Dänzer
7d91063aca DRI2: Sync radeonsi_pci_ids.h from Mesa
Fixes DRI2 client driver name mapping for newer AMD GPUs with the
modesetting driver, allowing the DRI2 extension to initialize.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:20 -04:00
Mihail Konev
f6ff2e974c modesetting: fix glamor ifdef
Add a missing ifdef needed for --disable-glamor.

Signed-off-by: Mihail Konev <k.mvc@ya.ru>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:18 -04:00
Peter Hutterer
d13cb97442 ddx: add new call to purge input devices that weren't added
Special case for the systemd-logind case in xfree86: when we're vt-switched
away and a device is plugged in, we get a paused fd from logind. Since we
can't probe the device or do anything with it, we store that device in the
xfree86 and handle it later when we vt-switch back. The device is not added to
inputInfo.devices until that time.

When the device is removed while still vt-switched away, the the config system
never notifies the DDX. It only runs through inputInfo.devices and our device
was never added to that.

When a device is plugged in, removed, and plugged in again while vt-switched
away, we have two entries in the xfree86-specific list that refer to the same
device node, both pending for addition later. On VT switch back, the first one
(the already removed one) will be added successfully, the second one (the
still plugged-in one) fails. Since the fd is correct, the device works until
it is removed again. The removed devices' config_info (i.e. the syspath)
doesn't match the actual device we addded tough (the input number increases
with each plug), it doesn't get removed, the fd remains open and we lose track
of the fd count. Plugging the device in again leads to a dead device.

Fix this by adding a call to notify the DDX to purge any remainders of devices
with the given config_info, that's the only identifiable bit we have at this
point.

https://bugs.freedesktop.org/show_bug.cgi?id=97928

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer
8fcf2fa78f xfree86: swap the list of paused devices to an xorg_list
No functional changes but it makes it easier to remove elements from the
middle of the list (future patch).

We don't have an init call into this file, so the list is manually
initialized.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer
28d8855cd4 xfree86: use the right option traversal list to search for an option
They're identically laid-out structs but let's use the right type to search
for our desired value.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Michel Dänzer
9cf0bd4d45 xf86Cursor: Take the input lock in xf86Set/MoveCursor
Prevents the HW cursor from intermittently jumping around when the
cursor image is changed while the cursor is being moved. This is hardly
noticeable in normal operation but can be quite confusing when stepping
through these codepaths in a debugger.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:31:23 +09:00
Michel Dänzer
011ce3297d xf86Cursor: Use PRIME master xf86CursorScreenRec::HotX/Y for slaves
xf86CursorScreenRec::HotX/Y contain 0 for PRIME slave screens.

Fixes incorrect HW cursor position on PRIME slave screens.

Also hoist the hotspot translation out from xf86ScreenSet/MoveCursor to
xf86Set/MoveCursor, since the hotspot position is a property of the
cursor, not the screen.

v2:
* Squash patches 1 & 2 of the v1 series, since it's basically the same
  problem
* Use the master screen's xf86CursorScreenRec::HotX/Y instead of
  CursorRec::bits->x/yhot, since CursorRec::bits can be NULL (Hans de
  Goede)

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:29:00 +09:00
Emil Velikov
cc69d4f110 xfree86/dri: remove libdrm runtime checks
As of last commit all the places in our configure.ac require version
2.3.1 (released back in 2007) or later. With the latter introducing the
1.3.0 version, as returned by drmGetLibVersion.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-10-05 14:38:13 -04:00
Emil Velikov
501d8e2beb configure.ac: remove --enable-aiglx option
Presently the option guards both direct and accelerated indirect GLX. As
such when one toggles it off they end up without any acceleration.

Remove the option all together until we have the time to split/rework
things.

Cc: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:59 -04:00
Emil Velikov
7ec350ddd4 xfree86: remove aiglx cmd/xorg.conf option
The option is misleading and using it leads to disabling both direct and
accelerated indirect GLX. In such cases the xserver GLX attempts to
match DRISW (IGLX) configs with the DRI2/3 ones (direct GLX) leading to
all sorts of fun experience.

Remove the option until we get a clear split and control over direct vs
indirect GLX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:52 -04:00
Michael Thayer
3abf791ab8 modesetting: only fall back to drmModeSetCursor() on -EINVAL
This change effectively reverts commit 074cf58.  We were falling back from
drmModeSetCursor2() to drmModeSetCursor() whenever the first failed.  This
fall-back only makes sense on pre-mid-2013 kernels which implemented the
cursor_set hook but not cursor_set2, and in this case the call to
drmModeSetCursor2() will always return -EINVAL.  Specifically, a return
value of -ENXIO usually means that neither are supported.

Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
[hdegoede@redhat.com: initialize ret to -EINVAL]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Daniel Martin
363f4273dd modesetting: Consume all available udev events at once
We get multiple udev events for actions like docking a laptop into its
station or plugging a monitor to the station. By consuming as much
events as we can, we reduce the number of output re-evalutions.

I.e. having a Lenovo X250 in a ThinkPad Ultra Dock and plugging a
monitor to the station generates 5 udev events. Or having 2 monitors
attached to the station and docking the laptop generates 7 events.

It depends on the timing how many events can consumed at once.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
[hdegoede@redhat.com: Keep goto out so that we always call RRGetInfo()]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Qiang Yu
ea91db4b83 config: fix GPUDevice fail when AutoAddGPU off + BusID
This fix is for the following xorg.conf can work:

Section "ServerFlags"
        Option  "AutoAddGPU" "off"
EndSection

Section "Device"
        Identifier "Amd"
        Driver "ati"
        BusID "PCI:1:0:0"
EndSection

Section "Device"
        Identifier "Intel"
        Driver "modesetting"
        BusID "pci:0:2:0"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device "Intel"
        GPUDevice "Amd"
EndSection

Without AutoAddGPU off, modesetting DDX will also be loaded
for GPUDevice.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Laszlo Ersek
ca8d88e503 xfree86: recognize primary BUS_PCI device in xf86IsPrimaryPlatform()
The new platform bus code and the old PCI bus code overlap. Platform bus
can handle any type of device, including PCI devices, whereas the PCI code
can only handle PCI devices. Some drivers only support the old style
PCI-probe methods, but the primary device detection code is server based,
not driver based; so we might end up with a primary device which only has
a PCI bus-capable driver, but was detected as primary by the platform
code, or the other way around.

(The above paragraph was shamelessly stolen from Hans de Goede, and
customized.)

The latter case applies to QEMU's virtio-gpu-pci device: it is detected as
a BUS_PCI primary device, but we actually probe it first (with the
modesetting driver) through xf86platformProbeDev(). The
xf86IsPrimaryPlatform() function doesn't recognize the device as primary
(it bails out as soon as it sees BUS_PCI); instead, we add the device as a
secondary graphics card under "autoAddGPU". In turn, the success of this
automatic probing-as-GPU prevents xf86CallDriverProbe() from proceeding to
the PCI probing.

The result is that the server exits with no primary devices detected.

Commit cf66471353 ("xfree86: use udev to provide device enumeration for
kms devices (v10)") added "cross-bus" matching to xf86IsPrimaryPci(). Port
that now to xf86IsPrimaryPlatform(), so that we can probe virtio-gpu-pci
as a primary card in platform bus code.

Cc: Adam Jackson <ajax@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Cc: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-By: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Kyle Guinn
44968da376 xfree86: Fix null pointer dereference
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=93675
Signed-off-by: Kyle Guinn <elyk03@gmail.com>
[hdegoede@redhat.com: Simplify by adding 2 if conds together with &&]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
David CARLIER
127e0569ca xfree86: small memory leaks fixes
A couple of memory leaks fixes and avoiding bit shifting on an
unitialized value.

[hdegoede@redhat.com: Split out some non free fixes in separate patches]
[hdegoede@redhat.com: Don't touch ancient (and weird) os/rpcauth.c code]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
02ff0a5d7e xf86RandR12: Fix XF86VidModeSetGamma triggering a BadImplementation error
Commit b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
dropped the providing of a pScrn->ChangeGamma callback from the xf86RandR12
code. Leaving pScrn->ChangeGamma NULL in most cases.

This triggers the BadImplementation error in xf86ChangeGamma() :

    if (pScrn->ChangeGamma)
        return (*pScrn->ChangeGamma) (pScrn, gamma);

    return BadImplementation;

Which causes X-apps using XF86VidModeSetGamma to crash with a
X protocol error.

This commit fixes this by re-introducing the xf86RandR12ChangeGamma
helper removed by the commit and adjusting it to work with the new
combined palette / gamma code.

Fixes: b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
a58dd678bf xf86RandR12: Move calculating of shift inside init_one_component
This is a preparation patch to allow easier usage of init_one_component
outside of xf86RandR12CrtcInitGamma.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
299cbb9267 modesetting: Fix reverse prime update lagging on secondary GPU outputs
When using secondary GPU outputs the primary GPU's blockhandler
will copy changes from its framebuffer to a pixmap shared with the
secondary GPU.

In reverse prime setups the secondary GPU's blockhandler will do another
copy from the shared pixmap to its own framebuffer.

Before this commit, if the primary GPU's blockhandler would run after
the secondary GPU's blockhandler and no events were pending, then the
secondary GPU's blockhandler would not run until some events came in
(WaitForSomething() would block in the poll call), resulting in the
secondary GPU output sometimes showing stale contents (e.g. a just closed
window) for easily up to 10 seconds.

This commit fixes this by setting the timeout passed into the
blockhandler to 0 if any shared pixmaps were updated by the primary GPU,
forcing an immediate re-run of all blockhandlers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
e8695100b1 modesetting: Fix reverse prime partial update issues on secondary GPU outputs
When using reverse prime we do 2 copies, 1 from the primary GPU's
framebuffer to a shared pixmap and 1 from the shared pixmap to the
secondary GPU's framebuffer.

This means that on the primary GPU side the copy MUST be finished,
before we start the second copy (before the secondary GPU's driver
starts processing the damage on the shared pixmap).

This fixes secondary outputs sometimes showning (some) old fb contents,
because of the 2 copies racing with each other, for an example of
what this looks like see:

https://fedorapeople.org/~jwrdegoede/IMG_20160915_130555.jpg

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-28 14:53:39 -04:00
Michel Dänzer
5b9f3ea250 xfree86/modes: Set RandR primary output from CreateScreenResources
Fixes XRRGetOutputPrimary and xrandr not reporting a primary output after
startup. This was especially confusing when an output was explicitly
marked as primary using Option "Primary" in Section "Monitor".

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-09-16 10:00:08 -07:00
Qiang Yu
7f6fa4e449 modesetting: fix compile error when --disable-glamor
Move ms_flush_drm_events out of GLAMOR ifdef.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97586
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-09-16 08:54:22 -07:00
Hans de Goede
d8e05c0475 modesetting: Fall back to primary crtc for vblank for drawables on slave outputs
This fixes glxgears running at 1 fps when fully covering a slave-output
and the modesetting driver is used for the master gpu.

Reported-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:43 -04:00
Hans de Goede
7ade8ba10e modesetting: ms_covering_crtc: Allow calling on non modesetting Screens
99% of the code in ms_covering_crtc is video-driver agnostic. Add a
screen_is_ms parameter when when FALSE skips the one ms specific check,
this will allow calling ms_covering_crtc on slave GPUs.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:41 -04:00
Hans de Goede
238248d67e modesetting: Implement DRI2InfoRec version 9 callbacks
Implement the CreateBuffer2 / DestroyBuffer2 / CopyRegion2 DRI2InfoRec
version 9 callbacks, this is necessary for being an offload source
provider with DRI2.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:38 -04:00
Hans de Goede
03a7c50202 modesetting: ms_dri2_create_buffer: check screen of existing front buffers
If a frontbuffer drawable already has a pixmap, make sure it was created
on the right screen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:28 -04:00
Dave Airlie
7b634067c1 xf86Cursor: Add hw cursor support for prime
Currently with PRIME if we detect a secondary GPU,
we switch to using SW cursors, this isn't optimal,
esp for the intel/nvidia combinations, we have
no choice for the USB offload devices.

This patch checks on each slave screen if hw
cursors are enabled, and also calls set cursor
and move cursor on all screens.

Cc: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:27:19 +02:00
Hans de Goede
df88008f92 xf86Cursor: Deal with rotation on GPU screens using a hw-cursor
When a slave-output is rotated the transformation is done on the blit
from master to slave GPU, so crtc->transform_in_use is not set, but we
still need to adjust the mouse position for things to work.

This commit modifies xf86_crtc_transform_cursor_position to not rely
on crtc->f_framebuffer_to_crtc, so that it can be used with GPU screens
too and always calls it for crtcs with any form of rotation.

Note not using crtc->f_framebuffer_to_crtc means that crtc->transform
will not be taken into account, that is ok, because when we've a transform
active hw-cursors are not used and xf86_crtc_transform_cursor_position
will never get called.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:12 +02:00
Hans de Goede
f82fd47016 xf86Cursor: Fix xf86_crtc_rotate_coord using width/height wrongly
xf86_crtc_rotate_coord should be the exact inverse operation of
xf86_crtc_rotate_coord_back, but when calculating x / y for 90 / 270
degrees rotation it was using height to calculate x / width to calculate y,
instead of the otherway around.

This was likely not noticed before since xf86_crtc_rotate_coord
until now was only used with cursor_info->MaxWidth and
cursor_info->MaxHeight, which are usally the same.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:07 +02:00
Hans de Goede
b0b04cb266 xf86Cursor: Fix xf86CurrentCursor to work on slave GPU Screens
The CurrentCursor is always attached to the master GPU.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:05 +02:00
Dave Airlie
71fecc84e9 xf86Cursor: Add xf86CheckHWCursor() helper function
This is a preparation patch for adding prime hw-cursor support.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:26:58 +02:00
Hans de Goede
1075af8a6c modesetting: Remove some dead code
The "if (pixmap) ..." block this commit removes is inside an
"if (pixmap == NULL) ..." block, so it will never execute.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2016-09-13 10:26:32 +02:00
Hans de Goede
dfa295b29c modesetting: ms_covering_crtc: Remove unused arguments, make static
Remove unused arguments from ms_covering_crtc, make it static as it is
only used in vblank.c.

While at it also change its first argument from a ScrnInfoPtr to a
ScreenPtr, this makes the next patch in this patch-set cleaner.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:26:27 +02:00
Hans de Goede
cb7b145a25 modesetting: Fix msSharePixmapBacking returning a non-linear bo
glamor_fd_from_pixmap() may return a tiled bo, which is not suitable
for sharing with another GPU as tiling usually is GPU specific.

Switch to glamor_shareable_fd_from_pixmap(), which always returns a
linear bo. This fixes mis-rendering when running the mode setting
driver on the master gpu in a dual-gpu setup and running an opengl
app with DRI_PRIME=1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:26:25 +02:00
Qiang Yu
f06aef31c0 modesetting: add DRI2 page flip support
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:58:09 -04:00
Qiang Yu
4a839da627 modesetting: move common page flip handle to pageflip.c
The common page flip handle framework can be shared with DRI2
page flip.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:57:42 -04:00
Qiang Yu
4f1eb7864b modesetting: move ms_do_pageflip to pageflip.c
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:56:10 -04:00
Qiang Yu
a586bf9ccf modesetting: make ms_do_pageflip generic for share with DRI2
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:46:42 -04:00
Hans De Goede
bc3eed379e modesetting: Hide cursor when initializing crtc
When Xorg gets started directly from a wayland-gdm the crtc still has the
wayland hw cursor set. Combine this with Xorg immediately falling back to
a sw cursor because a slave-output has a monitor attached at startup; and
we end up with the wayland hardware cursor overlay fixed in its last
position + the Xorg sw cursor resulting in 2 cursors.

This commit fixes this by hiding any left-over cursors when initializing
the crtc.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-09-02 13:09:40 -04:00
Hans De Goede
6c984ac9a7 modesetting: Do not use function local static variables
The modesetting driver may be driving 2 screens (slave and master
gpu), which may have different behavior wrt hardware cursor support.

So stop using static variables and instead store the hw-cursor support
related data in a per screen struct. While at it actually make it per
crtc data as in theory different crtc's could have different hw-cursor
support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-02 13:04:00 -04:00
Peter Hutterer
25e4f9ee68 xfree86: print the module name together with the load failure message
We're happily printing the error to stdout but not which module caused it...
That's in the Xorg.log but that's at least one click away.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-08-24 08:30:10 +10:00
Hans De Goede
48c5c23a1b Fix Xorg -configure not working anymore
Xorg -configure relies on the bus implementation, e.g.
xf86pciBus.c to call xf86AddBusDeviceToConfigure(). The new
xf86platformBus code does not have support for this.

Almost all drivers support both the xf86platformBus and xf86pciBus
nowadays, and the generic xf86Bus xf86CallDriverProbe() function
prefers the new xf86platformBus probe method when available.

Since the platformBus paths do not call xf86AddBusDeviceToConfigure()
this results in Xorg -configure failing with the following error:
"No devices to configure.  Configuration failed.".

Adding support for the xf86Configure code to xf86platformBus.c
is non trivial and since we advise users to normally run without
any Xorg.conf at all not worth the trouble.

However some users still want to use Xorg -configure to generate a
template config file, this commit implements a minimal fix to make
things work again for PCI devices by skipping the platform
probe method when xf86DoConfigure is set.

This has been tested on a system with integrated intel graphics,
with both the intel and modesetting drivers and restores Xorg -configure
functionality on both cases.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-08-18 14:29:53 -04:00
Matthieu Herrb
611b3b1d40 Autoconfig: Fix the loop adding dectected drivers to the list of screens
This loop was written in a buggy style, causing a NULL driver ptr to be
passed to copyScreen(). copyScreen() only uses that to generate an
identifier string, so this is mostly harmless on systems that accept
NULL for asprintf() "%s" format. (the generated identifiers are off
by one wrt the driver names and the last one contains NULL.

For systems that don't accept NULL for '%s' this would cause a
segmentation fault when this code is used (no xorg.conf, but partial
config in xorg.conf.d for instance).

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-15 12:43:43 -04:00
Emily Deng
88820f1c7b xfree86: vgaarb: Initialize local variable rsrc_decodes
In function xf86VGAarbiterScrnInit when the "pEnt->bus.type" is
BUS_PLATFORM, the "pScrn->vgaDev" won't be set, so the "pScrn->vgaDev" is
equal to zero.

The variable "rsrc_decodes" in function "xf86VGAarbiterAllowDRI" is not
initialized. So it will occur error when "pScrn->vgaDev == 0", and
"vga_count > 1". For this case, as "pScrn->vgaDev == 0", the function
"pci_device_vgaarb_get_info" will only set the value of "vga_count",
but won't set the value of "rsrc_decodes", so it will has two different
return values for function "xf86VGAarbiterAllowDRI" in different
platforms. One platform will return TRUE, as the "rsrc_decodes" 's
default value is 0, but another platform will return FALSE, as the
"rsrc_decodes" 's default value is "32767", this will cause disable
direct rendering.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96937

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-08-15 12:30:39 -04:00
Keith Packard
69b782aa75 xfree86: Set pScrn->pScreen before driver ScreenInit is called
Any code called from the driver ScreenInit may want to refer to
pScrn->pScreen. As the function passed to AddScreen is the first place
the DDX sees a new screen, the generic code needs to make sure that
value is set before passing control to the video driver's
initialization code.

This was found by running a driver which didn't bother to set this
value when the initial colormap was installed; xf86RandR12LoadPalette
tried to use pScrn->pScreen and crashed.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97124
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2016-08-13 09:18:15 -07:00
Peter Hutterer
f399919e13 xfree86: lock input during PreInit
This is a problem for the libinput driver that uses the same context across
multiple devices. The driver may be halfway through setting up an input device
(and the only way to do so is to add it to libinput) when the input thread
comes in an reads events. This then causes mayhem when data is dereferenced
that hasn't been set up yet.

In my case the cause was the call to libinput_path_remove_device() inside
preinit racing with evdev_dispatch_device() handling of ENODEV. The sequence
was:
- thread 2 gets an event and calls evdev_dispatch_device()
- thread 1 calls libinput_path_remove_device() which sets the device->source
  to NULL
- thread 2 reads from the fd, gets ENODEV and now removes the device->source,
  dereferencing the null-pointer

This is the one I could reproduce the most, but there are other potential
pitfalls that affect any driver that uses the same fd for multiple devices.
Avoid all this and wrap PreInit into the lock.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-12 14:43:08 +10:00
Peter Hutterer
dd4e21cb3a xfree86: fix unbalanced input_lock/unlock in xf86NewInputDevice()
If a device couldn't be enabled we left the lock hanging.

This patch also removes the leftover OsReleaseSignals() call, now unnecessary.
Note that input_unlock() is later than previously OsReleaseSignals().
RemoveDevice() manipulates the input device and its file descriptors, it's
safer to put the input_unlock() call after RemoveDevice() to avoid events
coming in while the device is being removed.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-12 14:41:19 +10:00
Michel Dänzer
a446ff84de xfree86/modes: Handle no palette case better in xf86RandR12CrtcSetGamma
Just use the RandR gamma ramp directly.

Fixes random on-monitor colours with drivers which don't call
xf86HandleColormaps, e.g. modesetting.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97154

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-10 16:56:09 +09:00
Kenneth Graunke
d3d4ff0ed4 modesetting: Delete dead drmmode_bo_for_pixmap function.
Embarassingly, it looks like I introduced this dead function in
commit 13c7d53df8 a year ago.
Nothing ever used it, not even then.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-08-08 23:42:40 -07:00
Michel Dänzer
b4e46c0444 xfree86: Hook up colormaps and RandR 1.2 gamma code v6
Instead of breaking the former when the driver supports the latter,
hook them up so that the hardware LUTs reflect the combination of the
current colourmap and gamma states. I.e. combine the colourmap, the
global gamma value/ramp and the RandR 1.2 per-CRTC gamma ramps into one
combined LUT per CRTC.

Fixes e.g. gamma sliders not working in games.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=27222

v2:
* Initialize palette_size and palette struct members, fixes crash on
  server startup.
v3:
* Free randrp->palette in xf86RandR12CloseScreen, fixes memory leak.
v4:
* Call CMapUnwrapScreen if xf86RandR12InitGamma fails (Emil Velikov).
* Still allow xf86HandleColormaps to be called with a NULL loadPalette
  parameter in the xf86_crtc_supports_gamma case.
v5:
* Clean up inner loops in xf86RandR12CrtcComputeGamma (Keith Packard)
* Move palette update out of per-CRTC loop in xf86RandR12LoadPalette
  (Keith Packard)
v6:
* Handle reallocarray failure in xf86RandR12LoadPalette (Keith Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-28 10:12:05 +09:00
Michel Dänzer
17213b74fd xfree86/modes: Remove xf86RandR12CrtcGetGamma
This would normally return the same values the core RandR code passed to
xf86RandR12CrtcSetGamma before, which is rather pointless. The only
possible exception would be if a driver tried initializing
crtc->gamma_red/green/blue to reflect the hardware LUT state on startup,
but that can't work correctly if whatever set the LUT before the server
started was running at a different depth.

Even the pointless round-trip case will no longer work with the
following change.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-28 10:11:14 +09:00
Michel Dänzer
62f4405257 xfree86/modes: Move gamma initialization to xf86RandR12Init12 v2
RRCrtcGammaSetSize cannot be used yet in xf86InitialConfiguration,
because randr_crtc isn't allocated yet at that point, but a following
change will require RRCrtcGammaSetSize to be called from
xf86RandR12CrtcInitGamma.

v2:
* Bail from xf86RandR12CrtcInitGamma if !crtc->funcs->gamma_set (Keith
  Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-27 17:49:39 +09:00
Keith Packard
d403aca70a Switch poll() users to xserver_poll()
This uses the wrapper in case we need to emulate poll with select
as we do on Windows.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-07-21 15:04:36 -04:00
Peter Hutterer
7f2d690725 xfree86: if ATTR_KEYBOARD is set, match for keyboards
ATTR_KEY maps to ID_INPUT_KEY which is set for any device with keys.
ID_INPUT_KEYBOARD and thus ATTR_KEYBOARD is set for devices that are actual
keyboards (and have a set of expected keys).

Hand-written match rules may only apply ID_INPUT_KEYBOARD, so make sure we
match on that too.

Arguably we should've been matching on ATTR_KEYBOARD only all along but
changing that likely introduces regressions.

Reported-by: Marty Plummer <netz.kernel@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-07-18 16:40:46 -04:00
Adam Jackson
4b311d23e8 modesetting: resubmit dirty rects on EINVAL (v2)
This error code can mean we're submitting more rects at once than the
driver can handle. If that happens, resubmit one at a time.

v2: Make the rect submit loop more error-proof (Walter Harms)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michael Thayer <michael.thayer@oracle.com>
2016-07-18 16:35:16 -04:00
Keith Packard
4af00242ef Bump ABI versions to reflect block/wakeup handler API changes
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard
9d15912aa4 Remove fd_set from Block/Wakeup handler API
This removes the last uses of fd_set from the server interfaces
outside of the OS layer itself.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard
fb0802113b Remove readmask from screen block/wakeup handler
With no users of the interface needing the readmask anymore, we can
remove it from the argument passed to these functions.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard
6299ef3d74 modesetting: Use passed-in fd for drm event monitoring NotifyFd callback
This is a cleanup, proposed by Adam Jackson, but wasn't merged with
the original NotifyFD changes.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard
24e65bf0db hw/xfree86: Use NotifyFd for other input fd wakeups
Remove code in xf86Wakeup for dealing with other input and switch to
using the new NotifyFd interface.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard
aa6717ce21 xfree86: Switch from select(2) to poll(2)
xf86WaitForInput and the xf86 SIGIO handling code.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard
05a793f5b3 dix: Switch to the libXfont2 API (v2)
This new libXfont API eliminates exposing internal X server symbols to
the font library, replacing those with a struct full of the entire API
needed to use that library.

v2: Use libXfont2 instead of libXfont_2

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Adam Jackson
32a9504c69 xfree86: Fix fallback driver sort order for Xorg -configure (v2)
The intent here was that fallback drivers would be at the end of the
list in order, but if a fallback driver happened to be at the end of the
list already that's not what would happen. Rather than open-code
something smarter, just use qsort.

Note that qsort puts things in ascending order, so somewhat backwardsly
fallbacks are greater than native drivers, and vesa is greater than
modesetting.

v2: Use strcmp to compare non-fallback drivers so we get a predictable
result if your libc's qsort isn't stable (Keith Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-07-15 11:08:01 -04:00
Hans De Goede
033888e776 linux: Do not try to open /dev/vc/0, fix error msg when /dev/tty0 open fails
/dev/vc/0 is a devfs thing which is long dead, so stop trying to open
/dev/vc/0, besides being a (small) code cleanup this will also fix the
"parse_vt_settings: Cannot open /dev/tty0 (%s)\n" error message to
display the actual error, rather then the -ENOENT from also trying
/dev/vc/0.

BugLink: https://patchwork.freedesktop.org/patch/8768/
Reported-by: Chad Versace <chad.versace@linux.intel.com>
Suggested-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Chad Versace <chad.versace@intel.com>
2016-07-08 13:43:25 -04:00
Alex Goins
ce24f3aa58 modesetting: NULL assignment for drmmode_set_target_scanout_target_cpu
Commit 80e64dae: "modesetting: Implement PRIME syncing as a sink" originally was
supposed to have this line, but it was dropped as part of the merge process.

Foregoing the NULL assignment causes a ton of problems with dereferencing
uninitialized memory.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-07-08 13:40:15 -04:00
Hans de Goede
60ad701a6a modesetting: Load on GPU-s with 0 outputs
In newer laptops with switchable graphics, the GPU may have 0 outputs,
in this case the modesetting driver should still load if the GPU is
SourceOffload capable, so that it can be used as an offload source provider.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-07-02 09:54:07 +02:00
Hans de Goede
94a1c77259 modesetting: Fix swapping of provider sink / source capabilities
When a card has import capability it can be an offload _sink_, not
a source and vice versa for export capability.

This commit fixes the modesetting driver to properly set these
capabilities, this went unnoticed sofar because most gpus have both
import and export capability.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-07-02 09:54:07 +02:00
Adam Jackson
fcbafdfd79 modesetting: Implement a double-buffered shadow mode
Server GPUs often have a VNC feature attached to allow remote console.
The controller implementing this feature is usually not very powerful,
and we can easily swamp it with work.  This is made somewhat worse by
damage over-reporting the size of the dirty region, and a whole lot
worse by applications (or shells) that update the screen with identical
pixel content as was already there.

Fix this by double-buffering the shadow fb, using memcmp to identify
dirty tiles on each update pass.  Since both shadows are in host memory
the memcmp is cheap, and worth it given the win in network bandwidth.
The tile size is somewhat arbitrarily chosen to be one cacheline wide at
32bpp on Intel Core.

By default we enable this behaviour for (a subset of) known server GPUs;
the heuristic could use work.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:54:07 +02:00
Adam Jackson
75e660e379 modesetting: Drop some non-functional triple-buffering variables
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:28:04 +02:00