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2018-05-08randr: Fix a compiler warning on 32-bit.Eric Anholt1-1/+1
Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-05-02randr: Account for panning and transforms when constraining the cursorChris Wilson1-26/+34
commit 56c90e29f04727c903bd0f084d23bf44eb1a0a11 [1.10.99.901] Author: Adam Jackson <ajax@redhat.com> Date: Mon Nov 15 14:29:14 2010 -0500 randr: Add RRConstrainCursorHarder introduced a regression as it ignored the effect of panning and transforms upon the crtc bounds. The result was that the cursor would be constrained to the visible area even though the panning arena was much bigger, or the cursor was constrained to a region that did not even match the visible area when the output was transformed or reflected. This supercedes the hack introduced by commit 1bf81af4a6be1113bcc3b940ab264d5c9e0f0c5d [1.12.99.904] Author: Rui Matos <tiagomatos@gmail.com> Date: Mon Jul 30 14:32:12 2012 -0400 xf86RandR12: Don't call ConstrainCursorHarder() if panning is enabled which disabled the cursor constraints if a panning mode was active, but did not fix the regression with arbitrary output transforms. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=39949 Reviewed-by: Adam Jackson <ajax@redhat.com> Cc: Rui Matos <tiagomatos@gmail.com>
2018-04-02meson: Distribute more SDK headersThierry Reding1-0/+7
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>
2018-03-14randr: Initialize RROuptutRec::nonDesktopMichel Dänzer1-0/+1
Flagged by valgrind: ==13695== Conditional jump or move depends on uninitialised value(s) ==13695== at 0x22461C: RRNoticePropertyChange (rrproperty.c:150) ==13695== by 0x22461C: RRChangeOutputProperty (rrproperty.c:263) ==13695== by 0x222FC4: RROutputSetNonDesktop (rroutput.c:333) ==13695== by 0x22319C: RROutputCreate (rroutput.c:122) ==13695== by 0x1E1CE9: xf86RandR12CreateObjects12 (xf86RandR12.c:1734) ==13695== by 0x1E1CE9: xf86RandR12Init12 (xf86RandR12.c:2375) ==13695== by 0x1E1CE9: xf86RandR12Init (xf86RandR12.c:895) ==13695== by 0x1D469B: xf86CrtcScreenInit (xf86Crtc.c:778) ==13695== by 0xC095A54: RADEONScreenInit_KMS (radeon_kms.c:2436) ==13695== by 0x161444: AddGPUScreen (dispatch.c:3966) ==13695== by 0x1A3E46: InitOutput (xf86Init.c:763) ==13695== by 0x1654A7: dix_main (main.c:193) ==13695== by 0x7041A86: (below main) (libc-start.c:310) ==13695== Uninitialised value was created by a heap allocation ==13695== at 0x4C2CB8F: malloc (vg_replace_malloc.c:299) ==13695== by 0x223083: RROutputCreate (rroutput.c:83) ==13695== by 0x1E1CE9: xf86RandR12CreateObjects12 (xf86RandR12.c:1734) ==13695== by 0x1E1CE9: xf86RandR12Init12 (xf86RandR12.c:2375) ==13695== by 0x1E1CE9: xf86RandR12Init (xf86RandR12.c:895) ==13695== by 0x1D469B: xf86CrtcScreenInit (xf86Crtc.c:778) ==13695== by 0xC095A54: RADEONScreenInit_KMS (radeon_kms.c:2436) ==13695== by 0x161444: AddGPUScreen (dispatch.c:3966) ==13695== by 0x1A3E46: InitOutput (xf86Init.c:763) ==13695== by 0x1654A7: dix_main (main.c:193) ==13695== by 0x7041A86: (below main) (libc-start.c:310) Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>
2018-03-01randr: Fix a crash on initialization with GPU screensAdam Jackson1-0/+2
RRSetChanged (immediately above) was immune to screens with no master, but RRTellChanged was not: Thread 1 "X" received signal SIGSEGV, Segmentation fault. RRTellChanged (pScreen=<optimized out>) at ../../randr/randr.c:576 576 mastersp = rrGetScrPriv(master); (gdb) bt #0 RRTellChanged (pScreen=<optimized out>) at ../../randr/randr.c:576 #1 0x000055555566f1e9 in RRNoticePropertyChange (value=0x555555bfbf28, property=70, output=0x555555bfef10) at ../../randr/rrproperty.c:153 #2 RRChangeOutputProperty (output=output@entry=0x555555bfef10, property=<optimized out>, type=type@entry=19, format=format@entry=32, mode=<optimized out>, mode@entry=0, len=len@entry=1, value=0x7fffffffe77c, sendevent=1, pending=0) at ../../randr/rrproperty.c:263 #3 0x000055555566dba5 in RROutputSetNonDesktop (output=output@entry=0x555555bfef10, nonDesktop=nonDesktop@entry=0) at ../../randr/rroutput.c:333 ... Reported-by: Michel Dänzer <michel@daenzer.net> Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-27Add RandR leases with modesetting driver support [v6]Keith Packard12-108/+672
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>
2018-02-27randr: Support "non-desktop" propertyKeith Packard3-1/+55
Tracks changes to the non-desktop property so that when non-zero, outputs will always appear to be disconnected. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-01randr: Fix rotation check in ProcRRSetScreenSize()Alex Goins1-1/+1
ProcRRSetScreenSize() does bounds checking to ensure that none of the CRTCs have a viewport that extends beyond the new screen size. In doing so, it accounts for if the CRTC is rotated 90 or 270 degrees, swapping width and height. However, it does so by testing if crtc->rotation is equal to RR_Rotate_90 or RR_Rotate_270. crtc->rotation is a bit mask, and it includes reflection as well as rotation. If a CRTC is reflected as well as rotated, it will incorrectly fail this test, resulting in incorrect dimensions being used to verify the validity of the new screen size. In some cases, this can cause valid uses of ProcRRSetScreenSize() to fail with BadMatch. This patch fixes the issue by testing that the bits RR_Rotate_90 or RR_Rotate_270 are set, rather than testing for equality. Signed-off-by: Alex Goins <agoins@nvidia.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2018-01-31rrmonitor: allocate using the correct typeGiuseppe Bilotta1-1/+1
Monitor outputs are of type RROutput, not RRCrtc. (Which are both XID, so this makes no difference in practice, other than being technically correct.) Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-01-22randr: Declare incoming property values constKeith Packard2-4/+4
RRChangeOutputProperty and RRConfigureOutputProperty should not modify their parameters, and callers may want to pass pointers to fixed data, so declare the value pointers as const in both cases. Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Keith Packard <keithp@keithp.com>
2017-11-20randr: free crtc->outputs on destroyGiuseppe Bilotta1-0/+1
Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
2017-11-20randr: always realloc crtcs and outputsGiuseppe Bilotta2-12/+6
When the last crtc (resp. output) is destroyed, the rrScrPriv crtcs (resp. outputs) fields do not get cleared, which can lead to a situation where the private's numCrtcs (resp. numOutputs) field is zero, but the associated memory is still allocated. Just checking if numCrtcs (resp. numOutputs) is zero is thus not a good criteria to determine whetehr to use a realloc or a malloc. Since crtcs (resp. outputs) are NULL-initialized anyway, relying on numCrtcs (resp. numOutputs) is actually unnecessary, because reallocation of a NULL ptr is equivalent to a malloc anyway. Therefore, just use realloc() unconditionally, and ensure that the fields are properly initialized. Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
2017-11-20randr: rrGetScreenResources: initialize memoryGiuseppe Bilotta1-1/+1
Similarly to bb766ef11227bd8c71ac65845d1930edd0eda40d, ensure that the extra padding is set to 0. Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
2017-11-06randr: ProcRRGetOutputInfo: initialize memoryGiuseppe Bilotta1-1/+1
Running Xephyr under valgrind reveals that we're sending some uninitialized memory over the wire (particularly, the leftover padding that comes from rounding extraLen to the next 32-bit multiple). Solve by calloc()ing the memory instead of malloc()ing (the alternative would be to memset just the padding, but I'm not sure it's more convenient.) Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-08-15Make PixmapDirtyUpdateRec::src a DrawablePtrMichel Dänzer2-12/+10
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>
2017-06-19randr: Use RRTransformEqual in RRCrtcPendingTransformAaron Plattner1-3/+2
Currently, RRCrtcPendingTransform returns false unless the transformation matrix itself is changing. This makes RRCrtcSet skip doing anything if the only thing that is changing is the transform filter. There's already a function for comparing RRTransformPtrs, so use that instead. Tested by running xrandr --output DP-1 --mode 1920x1080 --rate 144 --scale 0.5x0.5 --filter nearest follwed by xrandr --output DP-1 --mode 1920x1080 --rate 144 --scale 0.5x0.5 --filter bilinear Signed-off-by: Aaron Plattner <aplattner@nvidia.com> Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2017-04-26Add a Meson build system alongside autotools.Eric Anholt1-0/+26
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>
2017-03-01dispatch: Mark swapped dispatch as _X_COLDAdam Jackson3-52/+65
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>
2017-01-11randr: fix xserver crash when xrandr setprovideroutputsourceQiang Yu1-0/+3
xrandr --setprovideroutputsource <screen> <gpu screen> Xorg: ../../../xserver/dix/dispatch.c:4018: AttachOutputGPU: Assertion `new->isGPU' failed. GPUScreen is not allowed to be sink output. 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>
2017-01-02xinerama: Swap the response in RRXineramaWriteMonitorMichal Srb1-0/+7
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-12-05randr: rrCheckPixmapBounding: do not shrink the screen_pixmapHans de Goede1-0/+6
The purpose of rrCheckPixmapBounding is to make sure that the screen_pixmap is *large* enough for the slave-output which crtc is being configured. However until now rrCheckPixmapBounding would also shrink the screen_pixmap in certain scenarios leading to various problems. For example: Take a laptop with its internalscreen on a slave-output and currently disabled and an external monitor at 1920x1080+0+0. Now lets say that we want to drive the external monitor at its native resolution of 2560x1440 and have the internal screen mirror the top left part of the external monitor, so we run: $ xrandr --output eDP --mode 1920x1080 --pos 0x0 --output HDMI \ --mode 2560x1440 --pos 0x0 Here xrandr utility first calls RRSetScreenSize to 2560x1440, then it calls RRSetCrtc 1920x1080+0+0 on the eDP, since this is a slave output, rrCheckPixmapBounding gets called and resizes the screen_pixmap to 1920x1080, undoing the RRSetScreenSize. Then RRSetCrtc 2560x1440+0+0 gets called on the HDMI, depending on crtc->transforms this will either result in a BadValue error from ProcRRSetCrtcConfig; or it will succeed, but the monitor ends up running at 2560x1440 while showing a 1920x1080 screen_pixmap + black borders on the right and bottom. Neither of which is what we want. This commit removes the troublesome shrinking behavior, fixing this. Note: 1) One could argue that this will leave us with a too large screen_pixmap in some cases, but rrCheckPixmapBounding only gets called for slave outputs, so xrandr clients already must manually shrink the screen_pixmap after disabling crtcs in normal setups. 2) An alternative approach would be to also call rrCheckPixmapBounding on RRSetCrtc on normal (non-slave) outputs, but that would result in 2 unnecessary resizes of the screen_pixmap in the above example, which seems undesirable. Cc: Nikhil Mahale <nmahale@nvidia.com> Cc: Dave Airlie <airlied@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-12-05randr: rrCheckPixmapBounding: Do not substract crtc non 0 x,y from screen sizeHans de Goede1-2/+2
The purpose of rrCheckPixmapBounding is to make sure that the screen_pixmap is large enough for the slave-output which crtc is being configured. This should include crtc->x and crtc->y, otherwise the crtc might still end up scanning out an area outside of the screen-pixmap. For example: Take a laptop with an external monitor on a slave-output at 1920x1080+0+0 and its internal-screen at 3840x2160+1920+0 and in gnome-settings-daemon move the external monitor to be on the ri ght of the internal screen rather then on the left. First g-s-d will do a RRSetScreenSize to 5760*2160 (which is a nop), then it calls RRSetCrtc to move the slave output to 1920x1080+3840+0, since this is a slave output, rrCheckPixmapBounding gets called, since the 2 crtcs now overlap the code before this commit would shrinks the screen_pixmap to 3180*2160. Then g-s-d calls RRSetCrtc to move the internal screen to 3180*2160+0+0. And we end up with the slave-output configured to scan-out an area which completely falls outside of the screen-pixmap (and end up with a black display on the external monitor). This commit fixes this by not substracting the x1 and y1 coordinates of the union-ed region when determining the new screen_pixmap size. Cc: Nikhil Mahale <nmahale@nvidia.com> Cc: Dave Airlie <airlied@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-09-13randr: Fix crtc_bounds when using rotation combined with reflectionHans de Goede1-1/+1
Before this commit crtc_bounds() did not take reflection into account, when using reflection with 0 / 180 degree rotation this was not an issue because of the default in the switch-case doing the right thing. But when using 90 / 270 degree rotation we would also end up in the default which is wrong in this case. This would lead to the cursor being constrained to a height x height area of the monitor. This commit masks out the reflection bits for the switch-case, making crtc_bounds return the correct bounds and fixing the problematic cursor constraining. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13randr: Add RRHasScanoutPixmap helper functionHans de Goede2-0/+25
This is a preparation patch for adding prime hw-cursor support. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-07-05randr: Add ability to turn PRIME sync offagoins3-4/+124
Adds an output parameter to disable PRIME synchronization. Output parameter is created when the user calls 'xrandr --setprovideroutputsource <sink> <source>' to prevent polluting output parameters of non-PRIME configurations. Defaults to on, so if the user wants PRIME synchronization they don't need to do anything. If the user wishes to disable PRIME synchronization when they first set up PRIME, they can run 'xrandr --output <output> --set "PRIME Synchronization" 0' after running 'xrandr --setprovideroutputsource <sink> <source>', but before 'xrandr --auto'. If the user wishes to enable or disable PRIME synchronization after PRIME has already been set up, they can run 'xrandr --output <output> --set "PRIME Synchronization" <0 or 1>' at any time, xrandr will trigger a modeset, which will tear down and setup PRIME in the configuration they requested on CRTCs associated with that output. randrstr.h: Add central definition of the output property name. rrcrtc.c: Add function rrGetPixmapSharingSyncProp() to query the status of the output property. Add function rrSetPixmapSharingSyncProp() to set the output property. Add 'sync' parameter to rrSetupPixmapSharing(), which when false will use single buffering even if the required ABI functions are supported. Changes rrSetupPixmapSharing() to only report an error if falling back to single buffering when the user requested synchronization. Change RRCrtcSet() to use rrPixmapSharingSyncProp() to query the status of the output property and feed it into rrSetupPixmapSharing() using the 'sync' parameter. rrprovider.c: Add RR(Init/Fini)PrimeSyncProps(), functions to create and destroy the PRIME synchronization output property. Add a call to RRInitPrimeSyncProps() in ProcRRSetProviderOutputSource(), such that the output property is created when the user requests PRIME. Add a call to RRFiniPrimeSyncProps() in RRProviderDestroy(). v1: Initial commit v2: Unchanged v3: Add /* TODO */ for handling different sources with different outputs Make rrSetupPixmapSharing() set the output property to 0 if it has to fall back, to avoid user confusion. Make rr(Get)PixmapSharingSyncProp() check the current value if there isn't a pending value v4: Unchanged v5: Unchanged v6: Rebase onto ToT v7: Unchanged Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28randr/xf86: Add PRIME Synchronization / Double BufferAlex Goins2-28/+104
Changes PRIME to use double buffering and synchronization if all required driver functions are available. rrcrtc.c: Changes rrSetupPixmapSharing() to use double buffering and synchronization in the case that all required driver functions are available. Otherwise, falls back to unsynchronized single buffer. Changes RRCrtcDetachScanoutPixmap() to properly clean up in the case of double buffering. Moves StopPixmapTracking() from rrDestroySharedPixmap() to RRCrtcDetachScanoutPixmap(). Changes RRReplaceScanoutPixmap() to fail if we are using double buffering, as it would need a second ppix parameter to function with double buffering, and AFAICT no driver I've implemented double buffered source support in uses RRReplaceScanoutPixmap(). randrstr.h: Adds scanout_pixmap_back to struct _rrCrtc to facilitate PRIME double buffering. xf86Crtc.h: Adds current_scanout_back to _xf86Crtc to facilitate detection of changes to it in xf86RandR12CrtcSet(). xf86RandR12.c: Changes xf86RandR12CrtcSet() to detect changes in scanout_pixmap_back. Adds scanout_pixmap_back to struct _rrCrtc to facilitate PRIME double buffering. v1: Initial commit v2: Rename PresentTrackedFlippingPixmap to PresentSharedPixmap v3: Refactor to accomodate moving (rr)StartFlippingPixmapTracking and (rr)(Enable/Disable)SharedPixmapFlipping to rrScrPrivRec from ScreenRec Add fallback if flipping funcs fail v4: Detach scanout pixmap when destroying scanout_pixmap_back, to avoid dangling pointers in some drivers v5: Disable RRReplaceScanoutPixmap for double-buffered PRIME, it would need an ABI change with support for 2 pixmaps if it were to be supported, but AFAICT no driver that actually supports double-buffered PRIME uses it. Refactor to use rrEnableSharedPixmapFlipping() as a substitute for rrCrtcSetScanoutPixmap() in the flipping case. Remove extraneous pSlaveScrPriv from DetachScanoutPixmap() Remove extraneous protopix and pScrPriv from rrSetupPixmapSharing() v6: Rebase onto ToT v7: Unchanged Reviewed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28xf86: Add PRIME flipping functions to ScreenAlex Goins1-0/+17
Adds typedefs for (*RRStartFlippingPixmapTrackingProcPtr), (*RREnableSharedPixmapFlippingProcPtr), and (*RRDisableSharedPixmapFlippingProcPtr) in randrstr.h. Adds typedefs for (*PresentSharedPixmapProcPtr), (*SharedPixmapNotifyDamageProcPtr), (*RequestSharedPixmapNotifyDamageProcPtr), and (*StopFlippingPixmapTrackingProcPtr) in scrnintstr.h. Adds RR(Enable/Disable)SharedPixmapFlipping, and RRStartFlippingPixmapTracking to rrScrnPrivRec. Adds StopFlippingPixmapTracking, PresentSharedPixmap, SharedPixmapNotifyDamage, and RequestSharedPixmapNotifyDamage to ScreenRec. rrScrnPrivRec used for functions that use RandR-private data types, and ScreenRec used for the rest. RREnableSharedPixmapFlipping will allow the sink driver to setup for flipping between two shared pixmaps. RRDisableSharedPixmapFlipping will allow the sink driver to do teardown associated with flipping between two shared pixmaps. (RRStart/Stop)FlippingPixmapTracking are merely the double-buffered equivalents of (Start/Stop)PixmapTracking, allowing the source driver to do whatever setup and teardown necessary for presenting on the two shared pixmaps. PresentSharedPixmap is a function exposed by the source driver for the X server or sink driver to call to request a present on a given shared pixmap. This way, presents can be driven by the sink's vblank instead of a timer or similar mechanism. SharedPixmapNotifyDamage and RequestSharedPixmapNotifyDamage are OPTIONAL (even for double-buffered PRIME) functions exposed by the sink driver and the source driver, respectively. By calling master->RequestSharedPixmapNotifyDamage(ppix), the sink driver can request for the source driver to call slave->SharedPixmapNotifyDamage(ppix) in response to damage on the master screen pixmap tracked by ppix. v1: Initial commit v2: Rename PresentTrackedFlippingPixmap to PresentSharedPixmap Add SharedPixmapNotifyDamage / RequestSharedPixmapNotifyDamage v3: Add RRCrtcPtr as a parameter to StartFlippingPixmapTracking Move functions that use RandR-private data types to rrScrnPrivRec. v4: Unchanged v5: Add front and back parameters to RREnableSharedPixmapFlippingProcPtr v6: Rebase onto ToT v7: Unchanged Reviewed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-17randr: Adjust master's last set time with slavesNikhil Mahale1-0/+12
In prime configurations master's last set time may not be latest and greatest, adjust it with slaves last set time, pick up greatest one. Otherwise xserver may end with events which has lastSetTime < lastConfigTime even if that's not the case and confuse xrandr client. [hdegoede: rebase on "xrandrprovider: Do not use separate lists for unbound / source / offload slaves"] Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-06-17xrandrprovider: Do not use separate lists for unbound / source / offload slavesHans de Goede6-75/+72
A single provider can be both a offload and source slave at the same time, the use of seperate lists breaks in this case e.g. : xrandr --listproviders Providers: number : 2 Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 0 name:modesetting Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 0 name:modesetting xrandr --setprovideroutputsource 1 0x7b xrandr --listproviders Providers: number : 2 Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 1 name:modesetting Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 1 name:modesetting xrandr --setprovideroffloadsink 1 0x7b xrandr --listproviders Providers: number : 3 Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 2 name:modesetting Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 2 name:modesetting Provider 2: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 2 name:modesetting Not good. The problem is that the provider with id 0x46 now is on both the output_slave_list and the offload_slave_list of the master screen. This commit fixes this by unifying all 3 lists into a single slaves list. Note that this does change the struct _Screen definition, so this is an ABI break. I do not expect any of the drivers to actually use the removed / changed fields so a recompile should suffice. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-13randr: Do not update ConnectionInfo if NULLOlivier Fourdan1-0/+3
RRScreenSizeNotify() will update the connection information block, but if this occurs during initialization before ConnectionInfo is even initialized, this will lead to a crash. Simply check for ConnectionInfo prior to update it to avoid the crash. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95337 Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-06-08prime: clean up slave bo properly. (v3)Dave Airlie1-0/+2
This is an ABI break, in that we now pass NULL to a function that hasn't accepted it before. Alex Goins had a different patch for this but it wasn't symmetrical, it freed something in a very different place than it allocated it, this attempts to retain symmetry in the releasing of the backing bo. v2: use a new toplevel API, though it still passes NULL to something that wasn't expecting it. v3: pass -1 instead of 0. Signed-off-by: Dave Airlie <airlied@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Alex Goins <agoins at nvidia.com>
2016-05-04randr/provider: only allow slave gpu to be offload sources.Dave Airlie1-0/+2
The other way around makes no sense. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-04dix: Push UpdateCurrentTimeIf down out of the main loopAdam Jackson1-0/+2
This was added in: commit 312910b4e34215aaa50fc0c6092684d5878dc32f Author: Chase Douglas <chase.douglas@canonical.com> Date: Wed Apr 18 11:15:40 2012 -0700 Update currentTime in dispatch loop Unfortunately this is equivalent to calling GetTimeInMillis() once per request. In the absolute best case (as on Linux) you're only hitting the vDSO; on other platforms that's a syscall. Either way it puts a pretty hard ceiling on request throughput. Instead, push the call down to the requests that need it; basically, grab processing and event generation. Cc: Chase Douglas <chase.douglas@canonical.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-02-16randr: Send ConfigNotify when manual monitor list changesKeith Packard1-2/+7
This lets clients know that the layout of the monitors on the screen has changed so they can adapt appropriately. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-02-08Fix XineramaQueryScreens for reverse primeJan Burgmeier2-3/+15
Make sure we account for slave CRTCs when building the monitor list, since that's what rrxinerama uses to fake Xinerama geometry. [ajax: Slightly more informative commit message.] Bugzilla: https://bugs.freedesktop.org/92313 Reviewed-by: Dave Airlie <airlied@redhat.com>
2015-12-09randr: Silence unused variable warningAdam Jackson1-1/+0
Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-12-02randr: Stop dirty tracking for shared pixmap being destroyedMichel Dänzer1-3/+8
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>
2015-12-01randr: Cleanup rrSetupPixmapSharing()agoins1-6/+1
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>
2015-12-01randr: Factor out shared pixmap creationagoins1-17/+36
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>
2015-12-01randr: Factor out shared pixmap destructionagoins1-8/+15
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>
2015-10-21randr: make RROutputChanged change the main protocol screen not the gpu screenAlberto Milone1-5/+17
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>
2015-10-19randr: Silence -Wshift-negative-value warningsJeremy Huddleston1-4/+4
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>
2015-10-19randr: Correct a miscall of abs() to instead call fabs()Jeremy Huddleston1-1/+1
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>
2015-09-24debug output format fix in RRMonitorCrtcName()Jon TURNEY1-1/+1
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>
2015-09-23randr: Allow RRSelectInput for ProviderChange and ResourceChange eventsMichal Srb1-1/+3
[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>
2015-09-21randr/prime: Don't stop on the first pipe when disabling ReplaceScanoutPixmapChris Wilson1-22/+45
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>
2015-07-08randr: Unexport some implementation detailsAdam Jackson1-5/+5
Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08prime: add rotation support for offloaded outputs (v2)for-keithDave Airlie1-17/+43
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>
2015-05-11Merge remote-tracking branch 'evelikov/master'Keith Packard2-24/+25
2015-05-11Merge remote-tracking branch 'airlied/for-keithp'Keith Packard2-3/+12