Commit Graph

7966 Commits

Author SHA1 Message Date
Adam Jackson
d2d664df97 vfb: Fix man page in re depth
32 is not a valid depth, and the default is now 24 not 8.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-04-24 14:44:06 -04:00
Thomas Klausner
8275903956 sdksyms: Cope with __pid_t and __uint32_t
Kludge sdksyms.c generator to not fail on GetClientPid.
It returns pid_t which on NetBSD is #define pid_t __pid_t
This slightly alters the GCC preprocessor output which this fragile
code could not deal with when using GCC 5+

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-23 14:56:17 -04:00
Mario Kleiner
e29d783278 modesetting: Only use modifiers on kms drivers which do support them.
Use the DRM_CAP_ADDFB2_MODIFIERS query to make sure the kms
driver supports modifiers in the addfb2 ioctl, and fall back
to addfb ioctl without modifiers if modifiers are unsupported.

E.g., as of Linux 4.17, nouveau-kms so far does not suppport
modifiers and gets angry if drmModeAddFB2WithModifiers() is
called (-> failure to set a video mode -> blank screen), but
Mesa's nvc0+ gallium driver causes gbm_bo_get_modifier() to
return a valid modifier by translating the default tiling of
bo's created via gbm_bo_create() into a modifier other than
DRM_FORMAT_MOD_INVALID (see Mesa's nvc0_miptree_get_modifier()).

Testing for != DRM_FORMAT_MOD_INVALID is apparently not
sufficient for safe use of drmModeAddFB2WithModifiers.

Bonus: Handle potential failure of populate_format_modifiers().

The required DRM_CAP is defined since libdrm v2.4.65, and we
require v2.4.89+ for the server, so we can use it unconditionally.

Tested on intel-kms, radeon-kms, nouveau-kms. Fixes failure on
NVidia Pascal.

Fixes: 2f807c2324 ("modesetting: Add support for multi-plane pixmaps when page-flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
2018-04-23 14:05:43 -04:00
Olivier Fourdan
3b4671f9e9 xwayland: Clean up all frame callbacks
Regardless of the order we un-realize windows.

Suggested-by: Roman Gilg <subdiff@gmail.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-04-19 16:15:44 -04:00
Olivier Fourdan
8b8f9007cc xwayland: avoid using freed xwl_window on unrealize
xwl_unrealize_window() would use freed xwl_window which can lead to
various memory corruption and crashes, as reported by valgrind:

 Invalid read of size 8
    at 0x42C802: xwl_present_cleanup (xwayland-present.c:84)
    by 0x42BA67: xwl_unrealize_window (xwayland.c:601)
    by 0x541EE9: compUnrealizeWindow (compwindow.c:285)
    by 0x57E1FA: UnrealizeTree (window.c:2816)
    by 0x581189: UnmapWindow (window.c:2874)
    by 0x54EB26: ProcUnmapWindow (dispatch.c:879)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)
  Address 0xf520f60 is 96 bytes inside a block of size 184 free'd
    at 0x4C2EDAC: free (vg_replace_malloc.c:530)
    by 0x42B9FB: xwl_unrealize_window (xwayland.c:624)
    by 0x541EE9: compUnrealizeWindow (compwindow.c:285)
    by 0x57E1FA: UnrealizeTree (window.c:2816)
    by 0x581189: UnmapWindow (window.c:2874)
    by 0x54EB26: ProcUnmapWindow (dispatch.c:879)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)
  Block was alloc'd at
    at 0x4C2FB06: calloc (vg_replace_malloc.c:711)
    by 0x42B307: xwl_realize_window (xwayland.c:488)
    by 0x541E59: compRealizeWindow (compwindow.c:268)
    by 0x57DA40: RealizeTree (window.c:2617)
    by 0x580B28: MapWindow (window.c:2694)
    by 0x54EA2A: ProcMapWindow (dispatch.c:845)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)

This is because UnrealizeTree() traverses the tree from top to bottom,
which invalidates the assumption that if the Window doesn't feature an
xwl_window on its own, it's the xwl_window of its first ancestor with
one.

This reverts commit 82df2ce3

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-18 10:47:15 -04:00
Adam Jackson
78b6f94021 modesetting: Fix inverted check in dri2 WaitMSC
ms_queue_vblank() returns false on failure.

Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
2018-04-17 10:26:25 -04:00
Matt Turner
a98a95b798 modesetting: Move GBM code inside #ifdef GLAMOR_HAS_GBM
Fixes a compilation error without Glamor.

Bugzilla: https://bugs.gentoo.org/653288
Signed-off-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-16 14:10:58 -04:00
Olivier Fourdan
c3ae963a7b xwayland: Fix build without glamor
Present support in Xwayland relies on glamor, make sure Xwayland can
be built without glamor by moving references to Present code inside
the conditional GLAMOR_HAS_GBM.

Reported-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-04-16 12:06:51 -04:00
Adam Jackson
bf147f67b2 xwayland: Don't crash on WarpPointer(dest_w = None)
Turns out that's legal, and xts exercises it, and we crash:

    Thread 1 "Xwayland" received signal SIGSEGV, Segmentation fault.
    dixGetPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:122
    122	    return (char *) (*privates) + key->offset;
    (gdb) bt
    #0  dixGetPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:122
    #1  dixLookupPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:166
    #2  xwl_window_of_top (window=0x0) at xwayland.c:128
    #3  xwl_cursor_warped_to (device=<optimized out>, screen=0x268b6e0, client=<optimized out>, window=0x0, sprite=0x300bb30,
        x=2400, y=1350) at xwayland.c:292
    #4  0x00000000005622ec in ProcWarpPointer (client=0x32755d0) at events.c:3618

In this case, x/y are the screen-space coordinates where the pointer
ends up, and we need to look up the (X) window there.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-13 10:49:56 -04:00
Adam Jackson
0031bbad84 sdksyms: Skip empty symbols
Apparently on NetBSD we can hit failures like this:

sdksyms.c:1773:15: error: expected expression before ',' token
     (void *) &,                                                  /* ../../dri3/dri3.h:110 */

I've been unable to reproduce that locally (even in a NetBSD vm), but
an obvious workaround might be to just notice empty symbol names and
ignore them rather than emit invalid C code.

Tested-by: Thomas Klausner <wiz@netbsd.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-12 17:15:15 -04:00
Emil Velikov
ac48724639 xwayland: zero num_formats from the start
The caller may ignore the return value (will be addressed with later
commit) so simply zero the count from the get-go. We're pretty much do
so, in all cases but one :-\

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov
b36a14c0b0 xwayland: zero num_modifiers from the start
The caller may ignore the return value (will be addressed with later
commit) so simply zero the count from the get-go. We're pretty much do
so, in all cases but one :-\

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov
9a159f37e0 dri3: annotate fds/strides/offsets arrays as const
It makes it perfectly clear that we should not be modifying them.
Should help highlight issues like the one fixed with previous commit.

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov
877fa0c664 xwayland: don't close() fds we don't own
The glamor_pixmap_from_fds error path erroneously closes the fds.
We don't own them, plus the caller closes them after the function in
called.

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov
66b632bb06 dri3: annotate the dri3_screen_info data as const
dri3_screen_info is the user provide dispatch. Something that we do
not and should not change.

When using the _ptr typecast + const the compiler barfs at us
(rightfully so), so use the _rec one.

[Silence a new const mismatch warning too - ajax]

Fixes: 5631382988 ("dri3: Add DRI3 extension")
Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:23 -04:00
Jon Turney
b9764b8489 hw/xwin/glx: Allocate fbconfigs correctly
4b0a3cba fixed leaking of GLX fbconfigs, so now xwin needs to allocate them
correctly (individually, rather than all at once), so they can be freed
successfully.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-04-09 17:07:05 -04:00
Peter Hutterer
31c1489eeb xfree86: drop KDSKBMUTE handling
This was never merged upstream. It was a Fedora kernel patch but dropped from
Fedora in 2013 with kernel 3.12.

The reason for the KDSKBMUTE proposal has been fixed in systemd in Feb 2013,
systemd 198.
https://lists.freedesktop.org/archives/systemd-devel/2013-February/008795.html

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-06 13:21:00 -04:00
Adam Jackson
74aef564a7 xwayland: Silence a build warning if we can
[735/786] Generating 'hw/xwayland/Xwayland@exe/relative-pointer-unstable-v1-protocol.c'.
Using "code" is deprecated - use private-code or public-code.
See the help page for details.

Use private-code if wayland-scanner is new enough.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-05 15:50:02 -04:00
Adam Jackson
d13cd3862e dmx: Silence a string truncation warning.
../hw/dmx/config/dmxparse.c: In function ‘dmxConfigCreateOption’:
../hw/dmx/config/dmxparse.c:385:13: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
             strncpy(option->string + offset, p->string, len);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/config/dmxparse.c:383:23: note: length computed here
             int len = strlen(p->string);
                       ^~~~~~~~~~~~~~~~~

The thing it's warning about is intentional, the surrounding code does
its own nul-termination. Make that obvious by using memcpy instead.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:44 -04:00
Adam Jackson
176f26e96a dmx: Clean up some argument parsing code
This threw:

../hw/dmx/input/dmxarg.c: In function ‘dmxArgParse’:
../hw/dmx/input/dmxarg.c:128:5: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-overflow=]
     strncpy(tmp, string, len);
     ^~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/input/dmxarg.c:126:11: note: length computed here
     len = strlen(string) + 2;
           ^~~~~~~~~~~~~~

This code predates xstrtokenize, but that's no excuse.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:41 -04:00
Adam Jackson
be99072a1a dmx: Fix a read-from-uninitialized warning
../hw/dmx/dmxpixmap.c: In function ‘dmxBitmapToRegion’:
../include/regionstr.h:174:22: warning: ‘Box.x1’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     (_pReg)->extents = *(_pBox);
     ~~~~~~~~~~~~~~~~~^~~~~~~~~~
../hw/dmx/dmxpixmap.c:208:12: note: ‘Box.x1’ was declared here
     BoxRec Box;
            ^~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:36 -04:00
Adam Jackson
c3b190f9da dmx: Fix some snprintf warnings.
snprintf doesn't terminate the string if it truncates, so things like
this are lurking crashers:

../hw/dmx/dmxprop.c: In function ‘dmxPropertyIdentifier.part.0’:
../hw/dmx/dmxprop.c:94:36: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 123 [-Wformat-truncation=]
     snprintf(buf, sizeof(buf), "%s:%s:%s", DMX_IDENT, hostname, display);
                                    ^~                 ~~~~~~~~
../hw/dmx/dmxprop.c:94:5: note: ‘snprintf’ output 7 or more bytes (assuming 262) into a destination of size 128
     snprintf(buf, sizeof(buf), "%s:%s:%s", DMX_IDENT, hostname, display);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/dmxprop.c: In function ‘dmxPropertyWindow’:
../hw/dmx/dmxprop.c:372:36: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 127 [-Wformat-truncation=]
     snprintf(buf, sizeof(buf), "%s,%d", id, dmxScreen->index);
                                    ^~
../hw/dmx/dmxprop.c:372:5: note: ‘snprintf’ output between 3 and 140 bytes into a destination of size 128
     snprintf(buf, sizeof(buf), "%s,%d", id, dmxScreen->index);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We could be more precise about termination, but meh.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:31 -04:00
Adam Jackson
4c1453393f gtf: Warning fix
../hw/xfree86/utils/gtf/gtf.c: In function ‘print_fb_mode’:
../hw/xfree86/utils/gtf/gtf.c:241:50: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     printf("    timings %d %d %d %d %d %d %d\n", (int) rint(1000000.0 / m->pclk),       /* pixclock in picoseconds */

That's pretty nitpicky of you, gcc, but at least it's easy to fix.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:16 -04:00
Daniel Stone
99f9b077c6 modesetting: Actually get framebuffer ID
We would fail to get the FB ID if it wasn't already imported, since we
were checking to see if the pointer was NULL (it never was) rather than
if the content of the pointer was 0.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-05 12:03:57 -04:00
Daniel Stone
78574a66b5 modesetting: Don't reuse iterator in nested loop
drmmode_crtc_set_mode has a loop nested inside another loop, where both
of them were using 'i' as the loop iterator. Rename it to avoid an
infinite loop.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-05 10:48:10 -04:00
Mario Kleiner
ce2a4313dd modesetting: Fix page flipping harder under DRI 3.2.
Non-atomic kms drivers like radeon-kms (or nouveau-kms with
default setting of "atomic ioctl disabled") don't export
any formats, so num_formats == 0.

Some atomic drivers (nouveau-kms with boot param nouveau.atomic=1,
or intel-kms on, e.g., Linux 4.13) expose num_formats == 0, or
don't expose any modifiers, so num_modifiers == 0.

Let the drmmode_is_format_supported() check pass in these cases
to allow page flipping, as it works just fine.

Tested on NV-96 for nouveau, HD-5770 for radeon, Intel Ivybridge
with Linux 4.13 and drm-next to fix page flipping.

Fixes: 9d147305b4 ("modesetting: Check if buffer format is supported when flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-04 14:10:23 -04:00
Louis-Francis Ratté-Boulianne
44e7098367 modesetting: Have consistent state when using atomic modesetting
We need to make sure that the atomic commit are consistent
or else the kernel will reject it. For example, when moving
a CRTC from one output to another one, the first output CRTC_ID
property needs to be reset. Also if the second output was using
another CRTC beforehands, it needs to be disabled to avoid an
inconsistent state.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 14:01:51 -04:00
Louis-Francis Ratté-Boulianne
bc4d278132 modesetting: Use atomic modesetting to set DPMS mode
CRTCs and outputs needs to be enabled/disabled when the current
DPMS mode is changed. We also try to do it in an atomic commit
when possible.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 14:01:48 -04:00
Daniel Stone
1b9fa3b64c glamor: Track if BO allocation used modifiers
Keep track of whether or not we fed modifiers into GBM when we allocated
a BO. We'll use this later inside Glamor, to reallocate buffer storage
if we allocate buffer storage using modifiers, and a non-modifier-aware
client requests an export of that pixmap.

This makes it possible to run a compositing manager on an old GLX/EGL
stack on top of an X server which allocates internal buffer storage
using exotic modifiers from modifier-aware GBM/EGL/KMS.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 13:46:57 -04:00
Daniel Stone
0e9504e10c drmmode: Track if BO allocation used modifiers
Keep track of whether or not we fed modifiers into GBM when we allocated
a BO. We'll use this later inside Glamor, to reallocate buffer storage
if we allocate buffer storage using modifiers, and a non-modifier-aware
client requests an export of that pixmap.

This makes it possible to run a compositing manager on an old GLX/EGL
stack on top of an X server which allocates internal buffer storage
using exotic modifiers from modifier-aware GBM/EGL/KMS.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 13:46:57 -04:00
Aaron Plattner
574069c291 xfree86: Restore newline before "X Protocol Version" string
The newline before the protocl version got lost in commit
6cbefc3e0a. Prior to that commit, the
release date printed a newline at the end:

 X.Org X Server 1.19.6
 Release Date: 2017-12-20
 X Protocol Version 11, Revision 0
 Build Operating System: Linux 4.14.12-1-ARCH x86_64

Now, that string gets run together with the version:

 X.Org X Server 1.19.99.903 (1.20.0 RC 3)X Protocol Version 11, Revision 0
 Build Operating System: Linux

Since the version string printing has a variety of #ifdefs in it, just
add the newline to the begining of the protocol version string.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-03 14:59:25 +10:00
Louis-Francis Ratté-Boulianne
f580116f3c modesetting: Fix reported size when using atomic modesetting
The framebuffer can include multiple CRTCs in multi-monitors
setup. So we shouldn't use the buffer size but the CRTC size
instead. Rotated displays are shadowed, so we don't need to
worry about it there.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-02 14:58:57 -04:00
Louis-Francis Ratté-Boulianne
ce7d5087cf modesetting: Ignore alpha channel when importing BOs for modesetting
Fixes a regression caused by modifiers support. For some hw to
continue working even if not supporting ARGB8888 and ARGB2101010
formats, we assume that all imported BOs are opaque.

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

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

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

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

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

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

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

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

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

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-28 14:53:23 -04:00
Roman Gilg
be087778a0 xwayland: Activate Present flips in rootless mode with Glamor
Link the newly introduced support for Present flips. For now flips can only
be used in rootless mode together with Glamor.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:37:01 -04:00
Roman Gilg
07750ff3c0 xwayland: Implement queuing present vblanks
Queue present events to msc values. Fake msc events with a refresh rate of
about 60fps when flips are not possible. When flips are executed rely on
frame callbacks with a slow updating timer as fallback.

This is important for applications, that want to limit their framerate.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:59 -04:00
Roman Gilg
86df366973 xwayland: Add fallback timer for msc counting
When the compositor is not sending frame callbacks while we still wait
on buffer release events fake a continuous msc counter with a timer.

Having this timer is a prerequisite for queuing events.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:55 -04:00
Roman Gilg
0fb2cca193 xwayland: Preliminary support for Present's new window flip mode
Introduce support for Present's window flip mode. The support is not yet
complete, but works reasonable well for the most important use case, that
is fullscreen applications.

We take a Present flip and if the xwl_window->window has the same dimensions
as the presenting window, the flip is represented by a wl_buffer and attached
to the main wl_surface of the xwl_window.

After commit we are listening for the sync callback in order to tell Present,
that the pixmap flip is not longer pending, for the frame callback in order
to update the msc counter and for the buffer release callback in order to tell
Present that the pixmap is idle again.

The following functionality is missing from this patch:
* (slowed down) flips in case the compositor is not sending frame callbacks,
* queuing events to MSC times,
* per window flips for child windows with smaller size than the xwl_window.

To make use of this functionality Xwayland must run rootless and with
Glamor/GBM.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:51 -04:00
Roman Gilg
8fba2a03f1 xwayland: Add arguments to glamor_pixmap_get_wl_buffer
Add arguments to give the caller more information and control
over the creation of a wl_buffer with GBM, in particular let
the caller determine the size of the buffer.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:45 -04:00
Adam Jackson
9b67303a52 meson: Install the dmx utilities
And add the forgotten dmxrminput to the list.

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

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

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

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

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

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

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

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

See previous commit for details why :-)

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

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

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

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

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

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-03-15 13:45:49 -04:00
Mario Kleiner
beda6afb3c glamor/xwayland: Add depth 30 format mapping for DRI 3.2 as well.
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-03-09 13:11:12 -05:00
Rodrigo Vivi
90e0cdd42d dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.

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

Cc: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-07 15:58:31 -05:00
Louis-Francis Ratté-Boulianne
8d0d897159 glamor: Use gbm_bo_create_with_modifiers for internal pixmap allocation
Using modifier might allow the driver to use a more optimal format
(e.g. tiled/compressed). Let's try to use those if possible.

v2: Don't filter out multi-plane modifiers

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:57 -05:00
Louis-Francis Ratté-Boulianne
cef12efc15 glamor: Implement GetSupportedModifiers
Implement function added in DRI3 v1.1.

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

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

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:55 -05:00
Louis-Francis Ratté-Boulianne
c8c276c956 glamor: Implement PixmapFromBuffers and BuffersFromPixmap
It relies on GBM >= 17.1.0 where we can import BO with multiple
planes and a format modifier (GBM_BO_IMPORT_FD_MODIFIER).

v2: Properly free fds in Xwayland

[Also add glamor_egl_ext.h to Makefile.am for distcheck's sake - ajax]

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:49 -05:00
Louis-Francis Ratté-Boulianne
9d147305b4 modesetting: Check if buffer format is supported when flipping
Add support for 'check_flip2' so that the present core can know
why it is impossible to flip in that scenario. The core can then
let know the client that the buffer format/modifier is suboptimal.

v2: No longer need to implement 'check_flip'

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

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

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

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

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

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

v2: Don't use mode_output->connector_id

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

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

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

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:34 -05:00
Louis-Francis Ratté-Boulianne
6e7c40f62d dri3: Add multi-planar/modifier buffer requests
Initial implementation for DRI3 v1.1. Only the DRI3 implementation
is there, backends need to implement the proper hooks.

Version is still set to 1.0 so clients shouldn't use the new
requests yet.

v2: Use depth/bpp instead of DRM formats in requests

v3: Remove DMA fence requests from v1.1
    Add screen/drawable modifier sets

v4: Free array returned by 'get_drawable_modifiers()'

v5: Fix FD leak

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:20 -05:00
Laurent Carlier
de4565727a meson: get rid of useless HAVE_SYSV_IPC
Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-02 12:05:46 -05:00
Adam Jackson
afccb266ed glx: Add vndserver.h to the SDK
Also unbreak 'make distcheck', sigh autotools.

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

v2:	Restore CRTC mode when leases terminate

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

v3:	Report RR_Rotate_0 rotations for leased crtcs.

	Ignore leased CRTCs when selecting screen size.

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

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

	Check lease status before calling any driver mode functions

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

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

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

v4:	Report RR_Rotate_0 rotation for leased crtcs.

v5: Terminate all leases on server reset.

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

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

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

   modesetting: Validate leases on VT enter

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

   xfree86: hide disabled cursors when resetting after lease termination

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

v6:	Add meson build infrastructure

[Also bumped libdrm requirement - ajax]

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

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

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

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

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

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

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

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

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

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

v2: Simplify as proposed by Michel.

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

Add a new subsampling path for this case.

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

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
2018-02-26 16:41:42 -05:00
Adam Jackson
059879b3ed xquartz: Fix linking with glxvnd
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-26 14:13:40 -05:00
Emil Velikov
9237c5e287 docs: correct LoadExtensionList() documentation
Add the missing arguments to the function signature.

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

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-21 11:07:18 -05:00
Jason Ekstrand
a054532668 xwayland: Fix backwards need_rotate logic (v2)
When xdg_output support was added to Xwayland, need_rotate parameter was
added to output_get_new_size where true gave you the old pre-xdg_output
behavior and false gave the new behavior.  Unfortunately, the two places
where this is called, need_rotate was set backwards.  This caused input
get clampped to the wrong dimensions.  Also, the logic for deciding
whether or not to flip was wrong because, if need_rotate was false, it
would always flip which is not what you want.

v2 (Daniel Stone):
 - Fix output_get_new_size so that it doesn't flip the dimensions when
   need_rotate is false.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-02-20 13:17:08 -05:00
Alexander Volkov
343ee7d075 Xephyr: Avoid calling xcb_shm_detach() twice
This call was forgotten to be removed in
90996f5909 in which
hostx_destroy_shm_segment() was introduced, which
itself does it.

Signed-off-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-20 11:05:59 -05:00
Laurent Carlier
e790bc621b dga: #if XFreeXDGA → #ifdef XFreeXDGA
../include/events.h:32:14: error: #if with no expression

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:43 -05:00
Laurent Carlier
82d9e99bf9 meson: Xephyr Requires xcb-shm version 1.9.3 or newer
Sync with commit 8510f542e5

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:42 -05:00
Jon Turney
6f9d29040c hw/xwin: Update for glxvnd
- Link with libglxvnd in meson.build
- Call xorgGlxCreateVendor() like all other DDX

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2018-02-19 12:44:04 -05:00
Adam Jackson
500cc4a029 dmx: warning fix
/home/ajax/git/xserver/at/../hw/dmx/input/dmxinputinit.c: In function ‘dmxInputInit’:
/home/ajax/git/xserver/at/../hw/dmx/input/dmxinputinit.c:1019:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         int found;

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:21:43 -05:00
Adam Jackson
67c303fff3 miinitext: Load GLX on the mi path
Add a stub for Xnest so it continues to link, but otherwise we support
GLX on every server so there's no need to make every DDX add it.

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

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

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

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

v4: Fix deletion of ghost contexts (Kyle Brenneman)

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:44 -05:00
Adam Jackson
2c3e137b78 dmx: #if PANORAMIX → #ifdef PANORAMIX
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 14:12:24 -05:00
Lyude Paul
98edb9a35e xwayland: Don't process cursor warping without an xwl_seat
Unfortunately, on my machine Xwayland immediately crashes when I try to
start it. gdb backtrace:

 #0  0x00007ffff74f0e79 in wl_proxy_marshal () from target:/lib64/libwayland-client.so.0
 #1  0x0000000000413172 in zwp_confined_pointer_v1_destroy (zwp_confined_pointer_v1=0x700000000)
     at hw/xwayland/Xwayland@exe/pointer-constraints-unstable-v1-client-protocol.h:612
 #2  0x0000000000418bc0 in xwl_seat_destroy_confined_pointer (xwl_seat=0x8ba2a0)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2839
 #3  0x0000000000418c09 in xwl_seat_unconfine_pointer (xwl_seat=0x8ba2a0)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2849
 #4  0x0000000000410d97 in xwl_cursor_confined_to (device=0xa5a000, screen=0x8b9d80, window=0x9bdb70)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland.c:328
 #5  0x00000000004a8571 in ConfineCursorToWindow (pDev=0xa5a000, pWin=0x9bdb70, generateEvents=1,
     confineToScreen=0) at /home/lyudess/Projects/xserver/dix/events.c:900
 #6  0x00000000004a94b7 in ScreenRestructured (pScreen=0x8b9d80)
     at /home/lyudess/Projects/xserver/dix/events.c:1387
 #7  0x0000000000502386 in RRScreenSizeNotify (pScreen=0x8b9d80)
     at /home/lyudess/Projects/xserver/randr/rrscreen.c:160
 #8  0x000000000041a83c in update_screen_size (xwl_output=0x8e7670, width=3840, height=2160)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:203
 #9  0x000000000041a9f0 in apply_output_change (xwl_output=0x8e7670)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:252
 #10 0x000000000041aaeb in xdg_output_handle_done (data=0x8e7670, xdg_output=0x8e7580)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:307
 #11 0x00007ffff50e9d1e in ffi_call_unix64 () at ../src/x86/unix64.S:76
 #12 0x00007ffff50e968f in ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>,
     avalue=<optimized out>) at ../src/x86/ffi64.c:525
 #13 0x00007ffff74f3d8b in wl_closure_invoke () from target:/lib64/libwayland-client.so.0
 #14 0x00007ffff74f0928 in dispatch_event.isra () from target:/lib64/libwayland-client.so.0
 #15 0x00007ffff74f1be4 in wl_display_dispatch_queue_pending () from target:/lib64/libwayland-client.so.0
 #16 0x00007ffff74f200b in wl_display_roundtrip_queue () from target:/lib64/libwayland-client.so.0
 #17 0x0000000000418cad in InitInput (argc=12, argv=0x7fffffffd9c8)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2867
 #18 0x00000000004a20e3 in dix_main (argc=12, argv=0x7fffffffd9c8, envp=0x7fffffffda30)
     at /home/lyudess/Projects/xserver/dix/main.c:250
 #19 0x0000000000420cb2 in main (argc=12, argv=0x7fffffffd9c8, envp=0x7fffffffda30)
    at /home/lyudess/Projects/xserver/dix/stubmain.c:34

This appears to be the result of xwl_cursor_confined_to() and
xwl_screen_get_default_seat(). While not against protocol, mutter ends
up sending xdg_output before wl_seat. xwl_screen_get_default_seat()
makes the naïve assumption that we always have a valid seat, we end up
returning a pointer to the empty list itself instead of an actual seat
and causing ourselves to segfault.

So, actually return NULL in xwl_screen_get_default_seat() if the seat
list is empty, and skip any pointer confinement processing in
xwl_cursor_confined_to() when we don't have a seat setup yet.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-06 13:47:25 -05:00
Jeff Smith
fd21b282dc xfree86: Only call PreInit handler if it exists for device
DoConfigure() attempts to call the PreInit handler on a device without
checking that the handler exists.

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

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

Size the dev2screen array to nDevToConfig instead.

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