Commit Graph

349 Commits

Author SHA1 Message Date
Adam Jackson
e98b36bc69 randr: Silence unused variable warning
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-12-09 09:33:56 -05:00
Michel Dänzer
5bccde749d randr: Stop dirty tracking for shared pixmap being destroyed
Otherwise, we leave a dangling reference to the destroyed pixmap in the
master screen's pixmap_dirty_list.

Fixes regression from commit cf5d6414 ("randr: Factor out shared pixmap
destruction").

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2015-12-02 10:56:56 -05:00
agoins
c7f4aef8f4 randr: Cleanup rrSetupPixmapSharing()
protopix is completely redundant with mscreenpix. Get rid of it.

We don't need rrScrPriv, so remove it.

[ajax: also squash an unused variable in RRCrtcDetachScanoutPixmap,
though it'll come back when the rest of this series lands]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2015-12-01 13:44:31 -05:00
agoins
7006b4e7ff randr: Factor out shared pixmap creation
The old version of rrCreateSharedPixmap(), in addition to actually creating
a shared pixmap with scanout, also set up pixmap tracking on the source
driver.

I will be needing to create multiple shared pixmaps for PRIME double
buffering, so factor the part that does shared pixmap creation into its own
function, the new rrCreateSharedPixmap(). Rename the old
rrCreateSharedPixmap() to rrSetupPixmapSharing(), a function that
replicates the old functionality of rrCreateSharedPixmap() using the new
rrCreateSharedPixmap().

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2015-12-01 13:15:01 -05:00
agoins
cf5d6414e0 randr: Factor out shared pixmap destruction
Shared pixmap destruction is done by unrefing the master pixmap twice: once
for the original reference, and once for the reference implicitly added by
PixmapShareToSlave. Then, unrefing the slave pixmap once.

When I add PRIME double buffering and synchronization, I will need to do
this in multiple places. To avoid duplication of code and comments
explaining it everywhere, factor it out into its own function and use that
in place of where it was before.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2015-12-01 13:14:51 -05:00
Alberto Milone
702c0a247f randr: make RROutputChanged change the main protocol screen not the gpu screen
We only set changes on the main protocol screen as, for example
in RRSetChanged() and RRTellChanged(), therefore we should follow
the same logic when reporting that an output changed in
RROutputChanged().

This means that RRTellChanged() will then update the relevant
timestamps also when events come from gpu screens.

[ajax: Fix mixed code and decls]

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alberto Milone <alberto.milone@canonical.com>
2015-10-21 15:13:22 -04:00
Jeremy Huddleston
5dc415048e randr: Silence -Wshift-negative-value warnings
rrtransform.c:199:23: warning: shifting a negative signed value is undefined [-Wshift-negative-value,Semantic Issue]
            rot_cos = F(-1);
                      ^~~~~
rrtransform.c:114:14: note: expanded from macro 'F'
                ^~~~~~~~~~~~~~
../render/picture.h:200:24: note: expanded from macro 'IntToxFixed'
                        ^~~~~~~~~~~~~~~~~~~~~~
/opt/X11/include/pixman-1/pixman.h:130:56: note: expanded from macro 'pixman_int_to_fixed'
                                                           ~~~ ^

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-19 11:51:52 -04:00
Jeremy Huddleston
9f0fcd14b5 randr: Correct a miscall of abs() to instead call fabs()
rrtransform.c:124:22: warning: using integer absolute value function 'abs' when
      argument is of floating point type [-Wabsolute-value,Semantic Issue]
            if ((v = abs(f_transform->m[j][i])) > max)
                     ^
rrtransform.c:124:22: note: use function 'fabs' instead [Semantic Issue]
            if ((v = abs(f_transform->m[j][i])) > max)
                     ^~~
                     fabs

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-10-19 11:49:53 -04:00
Jon TURNEY
9ee05c8987 debug output format fix in RRMonitorCrtcName()
xorg/xserver/randr/rrmonitor.c:35:5: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘RRCrtc’ [-Werror=format=]

RRCrtc is XID is CARD32, which inside the server is unsigned long or int
depending on architecture, so a cast is required.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2015-09-24 13:21:01 -04:00
Michal Srb
91c7acfc34 randr: Allow RRSelectInput for ProviderChange and ResourceChange events
[ajax: To be clear, we already have code to emit these events, and it
 looks like it works, but to get them you'd have had to also ask for one
 of the other notify types.  This makes it possible to listen for e.g.
 ProviderChange alone.]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michal Srb <msrb@suse.com>
2015-09-23 13:12:21 -04:00
Chris Wilson
245040f0d0 randr/prime: Don't stop on the first pipe when disabling ReplaceScanoutPixmap
As we define sizeFits based on whether a CRTC is active, and skip trying
to redirect the scanout on a disable pipe, we then attempt to undo it
later and fail because crtc->scanout_pixmap != DRI2_Pixmap and
!sizeFits. Paper over this failure by skipping unredirected CRTC when
disabling.

v2: Unwind upon failure

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84653
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
Reported-by: Christoph Haag <haagch@frickel.club>
Tested-by: Christoph Haag <haagch@frickel.club>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-21 14:42:51 -04:00
Adam Jackson
a1c80bb7d5 randr: Unexport some implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Dave Airlie
90db5edf11 prime: add rotation support for offloaded outputs (v2)
One of the lacking features with output offloading was
that screen rotation didn't work at all.

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

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

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

This breaks ABI in two places.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-07-08 11:13:09 -07:00
Keith Packard
0409b6e6d6 Merge remote-tracking branch 'evelikov/master' 2015-05-11 16:50:43 -07:00
Keith Packard
d7091a21d9 Merge remote-tracking branch 'airlied/for-keithp' 2015-05-11 15:49:34 -07:00
Dave Airlie
a9ac02f694 xf86Crtc/monitors: create initial monitors for tiled outputs
This creates an automatic monitor for a tiled monitor at startup.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Alan Coopersmith
1c56ac63c0 Convert top level extensions to new *allocarray functions
v2: remove now useless parentheses

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:08 -07:00
Keith Packard
5de1383070 randr: Use Monitor list for Xinerama
This replaces the CRTC-based Xinerama implementation with one which
uses Monitors instead, allowing clients to manipulate the Xinerama
configuration through the RandR Monitor list.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-03-31 12:32:04 +10:00
Keith Packard
7e1f86d42b randr: Add Monitor support (v1.1)
Store the user-defined monitors in the RandR screen private.

Generate a list of monitors from both the user-defined ones and from
any outputs not mentioned in one of the user-defined monitors. This list
covers both the outputs in the main screen as well as any slaves.

v1.1: airlied: fix up primary skipping bug,
fix wrong height initialiser
add get_active flag from updated protocol.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-03-31 12:32:04 +10:00
Emil Velikov
23702dd268 randr: coding style fixes
In most of xserver code-base we define new functions at column 0, with
their return type provided on the previous line. Two functions did not
follow this rule so update them, and get them wrapped up to 80 as an
added bonus.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-24 17:21:26 +00:00
Emil Velikov
739e8fac0e randr: wrap long line
Also make use of total_name_len variable for consistency.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-24 17:21:23 +00:00
Emil Velikov
363cd0e0b4 randr: use local variables where possible
This will allow us to make the code more readable, and the lines will
fit within 80 columns.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-24 17:21:19 +00:00
Emil Velikov
93ef0e580e randr: use randr: prefix in ErrorF()
To provide some information about the origin of the message.

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-24 17:21:15 +00:00
Emil Velikov
a08ee77398 randr: remove chatty error messages
All of these seem like left over from developments stage. Remove them as
they can cause excessive flood in the logs.

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-24 17:20:54 +00:00
Jon TURNEY
95e83ff87a Don't allow both RandR XINERAMA and pseudoramiX XINERAMA extensions to register
Prevent RRXinerama from activating if PseudoramiX is, so we don't get XINERAMA
listed twice in the list of extensions.  I think this is otherwise benign, as
the PseudoramiX XINERAMA gets registered first and thus handles all requests.

Perhaps AddExtension() ought to warn us if the extension name is already
registered?

This appears to be a long-standing bug seen in XQuartz, and now in XWin as well.

Future work: Perhaps since RRXinerama isn't actually doing anything useful but
faking it when we have one screen, it seems that the PseudoramiX code could be
also used in that case.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-24 14:46:39 +00:00
Dave Airlie
df1b401f57 randr: attempt to fix primary on slave output (v2)
If the user wants to set one of the slave devices as
the primary output, we shouldn't fail to do so,
we were returning BadMatch which was tripping up
gnome-settings-daemon and bad things ensues.

Fix all the places we use primaryOutput to work
out primaryCrtc and take it into a/c when slave
gpus are in use.

v2: review from Aaron, fix indent, unhide has_primary from
macro. I left the int vs Bool alone to be consistent with
code below, a future patch could fix both.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-26 16:23:10 -08:00
Carlos Sánchez de La Lama
437d2ec5f2 randr: swap num-preferred field on RRGetOutputInfo reply
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=88614
Signed-off-by: Carlos Sánchez de La Lama <csanchezdll@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:01:42 -08:00
Alan Coopersmith
3df2fcf124 randr: unvalidated lengths in RandR extension swapped procs [CVE-2014-8101]
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-12-08 18:09:48 -08:00
Peter Hutterer
732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

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

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
David Ung
b063a185ab randr: Fix logic in RRPointerToNearestCrtc
RRPointerToNearestCrtc is suppose to snap to the nearest Crtc,
but best_x and best_y is always positive, hence when calling
SetCursorPosition it will make the cursor even further away.
Correct delta x/y to allow negative values and also use
"width/height -1" in the calculation.  Also choose the closest
Crtc by setting the "best" value.

Signed-off-by: David Ung <davidu@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-30 14:40:17 -07:00
Dave Airlie
01e18af17f rrcrtc: brackets are hard, lets go shopping.
Slaving two outputs on a secondary GPU to a primary GPU testing
picked this up, in that we'd try to resize to the totally the
wrong thing, then as usual segfault in the rotation code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2014-05-12 14:55:04 -07:00
Robert Morell
6d892ad112 randr: Implement RandR 1.4 request swapping
The protocol handlers all have support for swapping variable data and
replies, but the top-level dispatch plumbing was missing.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:38 -07:00
Robert Morell
ed4ee7c34a randr: Fix size checks for SetProvider* reqs
Both xRRSetProviderOutputSourceReq and xRRSetProviderOffloadSinkReq are
fixed-size requests, so the length on the wire should match exactly.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:31 -07:00
Robert Morell
668321e7e5 randr: Fix crash for NULL swap dispatch procs
The previous code was checking the wrong table for function pointers.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-04-21 11:44:02 -07:00
David Sodman
caf1dec2a7 V2: Add check for link from output to crtc before optimizing out a CrtcSet call
The function RRCrtcSet call checks to see if the config being set is
already configured, but, doesn't check that the selected outputs are
connected to the crtc before skipping.  This means that the following
sequence will omit the final CrtcSet call to the driver:

    CRTC c1 connect to output o
    CRTC c2 connect to output o
    CRTC c1 connect to output o

This change adds the check to ensure that each of the calls are made to
the driver.

Signed-off-by: David Sodman <dsodman@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-02-24 16:33:35 -08:00
Keith Packard
9888770654 randr: Eliminate -Wshadow warnings
Don't use rrScrPriv for nested screen private fetching.

Eliminate a duplicate fetch of the randr screen private in rrCheckPixmapBounding.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-01-22 19:56:32 -08:00
Keith Packard
60014a4a98 Replace 'pointer' type with 'void *'
This lets us stop using the 'pointer' typedef in Xdefs.h as 'pointer'
is used throughout the X server for other things, and having duplicate
names generates compiler warnings.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-01-12 10:24:11 -08:00
Michal Srb
85ae44f07f randr: deliver Output and Crtc events of attached output providers.
Consider all attached output providers when looking for changed outputs and
crtcs.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-30 08:09:31 -07:00
Michal Srb
a9ca93dcf9 randr: send RRResourceChangeNotify event
Send RRResourceChangeNotify event when provider, output or crtc was created or
destroyed. I.e. when the list of resources returned by RRGetScreenResources and
RRGetProviders changes.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-30 08:09:27 -07:00
Michal Srb
4b39ea8a91 randr: send RRProviderChangeNotify event
Send RRProviderChangeNotify event when a provider becomes output source or
offload sink.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-30 08:09:25 -07:00
Adam Jackson
1c8beedfe4 randr: Fix a copypasta bug in CRTC confinement
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-09-10 13:26:25 -04:00
Dave Airlie
b724324252 randr: only respected changed on the protocol screen
We don't want to know about changes on the non-protocol screen,
we will fix up setchanged to make sure non-protocol screens update
the protocol screens when they have a change.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:08:43 +10:00
Dave Airlie
b3f70f38ed randr: make SetChanged modify the main protocol screen not the gpu screen
When SetChanged is called we now modify the main protocol screen,
not the the gpu screen. Since changed stuff should work at the protocol level.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:08:43 +10:00
Dave Airlie
f9c8248b83 randr: don't directly set changed bits in randr screen
Introduce a wrapper interface so we can fix things up for multi-gpu
situations later.

This just introduces the API for now.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:08:43 +10:00
Keith Packard
116f020102 Merge remote-tracking branch 'whot/next' 2013-03-18 11:18:58 -07:00
Dave Airlie
8f4640bdb9 randr: cleanup provider properly
So in the cold plug server shutdown case, we reap the resources
before we call CloseScreen handlers, so the config->randr_provider
is a dangling pointer when the xf86CrtcCloseScreen handler is called,

however in the hot screen unplug case, we can't rely on automatically
reaped resources, so we need to clean up the provider in the xf86CrtcCloseScreen
case.

This patch provides a cleanup callback from the randr provider removal
into the DDX so it can cleanup properly, this then gets called by the automatic
code for cold plug, or if hot unplug it gets called explicitly.

Fixes a number of random server crashes on shutdown
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=58174
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=891140

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-03-01 18:14:28 +10:00
Peter Hutterer
592d35aef0 randr: fix "set but unused" warnings
rrcrtc.c: In function 'RRCrtcDetachScanoutPixmap':
rrcrtc.c:366:9: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]
rrcrtc.c: In function 'rrCheckPixmapBounding':
rrcrtc.c:505:13: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]
rrcrtc.c:445:9: warning: unused variable 'i' [-Wunused-variable]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2013-02-15 11:58:14 +10:00
Aaron Plattner
7115f6c709 randr: unref the provider shared pixmap the appropriate number of times
When an RandR shared pixmap is created in rrCreateSharedPixmap, it has a refcnt
of 1.  Then, PixmapShareToSlave bumps the refcnt to 2.  However, there's no
corresponding PixmapUnshareFromSlave where the refcnt can be decreased again,
and there's no convenient common place where the refcnt can be decremented when
the slave pixmap is destroyed.

Fix this by just unreffing the pixmap twice in RRCrtcDetachScanoutPixmap.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-02-11 22:28:24 -08:00
Dave Airlie
c1602d1c17 randr: bump advertised RandR version to 1.4
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-02-08 09:09:54 -08:00
Dave Airlie
e9ea96d6a8 randr: call RRProviderInit in the proper place.
No idea where this got lost across development cycles, but its
definitely missing.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=57448

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-11-30 07:25:54 -08:00