Commit Graph

294 Commits

Author SHA1 Message Date
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
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
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
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 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 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
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
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 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
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
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 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
Michal Srb 3e3b8a40fe modesetting: Check for -1 before converting to unsigned int.
dri2.c:516:21: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
    if (front->name < 0)

Prevents a failure from being ignored.
2018-02-02 15:19:32 -05:00
Rinat Ibragimov ac138f9b31 modesetting: setup colormap
Signed-off-by: Rinat Ibragimov <ibragimovrinat@mail.ru>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
2018-01-24 16:17:22 -05:00
Adam Jackson c2b2f06aa0 miinitext: General cleanup (v2)
This really just wants to be the list of disable booleans and
initialization functions, and nothing else. Stop including the protocol
headers from extinit.h, remove a stray mention of xgl, and move an
XInput declaration to a better place.

v2: A bunch of drivers assume they'll get the DPMS tokens implicitly,
so add it to globals.h.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-22 17:28:12 -05:00
Keith Packard a12485ed84 xf86-video-modesetting: Update property values at detect and uevent time
We were updating the link-status property when a uevent came in, but
we also want to update the non-desktop property, and potentially
others as well. We also want to check at detect time in case we don't
get a hotplug event.

This patch updates every property provided by the kernel, sending
changes to DIX so it can track things as well.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-01-22 17:22:21 -05:00
Keith Packard 44d5f2eb8a xf86-video-modesetting: Support new vblank kernel API [v2]
drmCrtcGetSequence returns the current vblank sequence and time.

drmCrtcQueueSequence queues an event for delivery at a specified
vblank sequence.

Use these (when available) in preference to drmWaitVBlank.

v2: Remove FIRST_PIXEL_OUT_FLAG. This has been removed from the kernel
    API.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-01-22 17:22:21 -05:00
Keith Packard 32b4262721 modesetting: Use seq instead of msc in ms_queue_vblank failure path
When the call to queue a vblank event fails, we need to clean up by
removing the user-space queue entry. That is indexed by the local
sequence number, not by the kernel vblank count. The call in this
case was just passing the wrong value.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-16 16:10:27 -05:00
Konstantin Kharlamov c720495305 modesetting: simplify bailing on calloc fail
The "done" label restores crtc-> {x,y,rotation,mode}, frees output_id.
Doing the calloc() before writing to those values frees us from
necessity to restore them if calloc fails, and allows to merge
"if (mode)" block.

Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-12-18 08:52:55 +10:00
Daniel Martin 78b2ce1410 modesetting: Remove #if 0 CMAP_LOAD_EVEN_IF_OFFSCREEN
CMAP_LOAD_EVEN_IF_OFFSCREEN has been encapsulated since the import of
xf86-video-modesetting into the tree.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:50 -05:00
Daniel Martin d563443381 modesetting: Remove unused define DRV_ERROR
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:47 -05:00
Daniel Martin 6804875662 modesetting: Reset output_id if drmModeGetConnector failed
If drmModeGetConnector() fails in drmmode_output_detect(), we have to
reset the output_id to -1 too.

Yet another spot leading to a potential NULL dereference when handling
the mode_output member as output_id was != -1. Though, this case should
be very hard to hit.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:44 -05:00
Daniel Martin e20b1016de modesetting: Fix log msg if pixmap creation failed
Add a missing new-line character and make the message more verbose than
"Failed".

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:40 -05:00
Daniel Martin d5379b350f Use ARRAY_SIZE all over the tree
Roundhouse kick replacing the various (sizeof(foo)/sizeof(foo[0])) with
the ARRAY_SIZE macro from dix.h when possible. A semantic patch for
coccinelle has been used first. Additionally, a few macros have been
inlined as they had only one or two users.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-30 13:45:20 -04:00
Daniel Martin 04a305121f modesetting: Fix potential buffer overflow
If one misconfigures a ZaphodHeads value (more than 20 characters
without a delimiter), we get an overflow of our buffer.  Use
xstrtokenize() instead of writing/fixing our own tokenizer.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-10-30 13:44:34 -04:00
Alex Goins 266d9868ca xf86-video-modesetting: Fix ms_queue_vblank(flags = MS_QUEUE_RELATIVE)
Change 677c32bc refactored all usages of drmWaitVBlank() into a helper function,
ms_queue_vblank().

ms_queue_vblank() takes in an MS_QUEUE_RELATIVE flag to indicate that the
sequence number is relative rather than absolute, but still treats the actual
sequence number as absolute, passing it through ms_crtc_msc_to_kernel_msc()
unconditionally before calling drmWaitVBlank().

ms_crtc_msc_to_kernel_msc() works by subtracting a vblank offset from the
provided sequence number, which only makes sense for absolute sequence numbers.
In the case of PRIME Sync, drmmode_SharedPixmapPrsentOnVBlank() passes in 1,
which results in a large negative vblank offset. After subtracting, we're left
with a relative sequence number of 100,000+, i.e. wait for 100,000+ vblanks...

In the relative case we want to pass in the sequence number unmodified. Simply
add a check to do this.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-10-27 10:00:47 -04:00
Daniel Martin f44935cdb7 modesetting: Use helper to fetch drmModeProperty(Blob)s
Replace the various loops to lookup drmModeProperty(Blob)s by
introducing helper functions.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-10-23 11:40:31 -04:00
Daniel Martin 6abdb54a11 modesetting: Fix leak of tile_blob in drmmode_output_destroy
And drmModeFreePropertyBlob() can handle NULL pointers, no need to check
edid_blob.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-10-23 11:24:47 -04:00
Daniel Martin 8d7f7e2426 modesetting: Check crtc before searching link-status property
No need to lookup the link-status property if we don't have a crtc.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:50 -04:00
Daniel Martin 8c455db0eb modesetting: Remove #ifdefs XF86_PDEV_SERVER_FD
XF86_PDEV_SERVER_FD is defined since:

    commit 5fb641a29b
    Author: Hans de Goede <hdegoede@redhat.com>
    Date:   Mon Jan 13 12:03:46 2014 +0100

        hotplug: Extend OdevAttributes for server-managed fd support

ifdef'ing for it is a leftover from the external xf86-video-modesetting.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:45 -04:00
Daniel Martin 66d8cbf8ce modesetting: Fix warning of unused variable if not GLAMOR_HAS_GBM
../hw/xfree86/drivers/modesetting/driver.c: In function ‘redisplay_dirty’:
../hw/xfree86/drivers/modesetting/driver.c:586:20: warning: unused variable ‘ms’ [-Wunused-variable]
     modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(screen));

Move the variable ms into #ifdef GLAMOR_HAS_GBM, where it is used.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:40 -04:00
Keith Packard 677c32bcda xf86-video-modesetting: Add ms_queue_vblank helper [v3]
This provides an API wrapper around the kernel interface for queueing
a vblank event, simplifying all of the callers.

v2: Fix missing '|' in computing vbl.request.type

v3: Remove spurious bit of next patch (thanks, Michel Dänzer)

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-04 15:17:41 -04:00
Keith Packard 37f4e7651a modesetting: Skip no-longer-present connectors when resetting BAD links
Outputs may have NULL mode_output (connector) pointers if the
connector disappears while the server is running. Skip these when
resetting outputs with BAD link status.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-26 15:46:48 -04:00
Dawid Kurek fbd80b2c8e modesetting: Blacklist EVDI devices from PRIME sync
UDL (usb) devices are blacklisted because of they weird behaviour when
it comes to vblank events. As EVDI uses very similar model of handling
vblanks it should be treated similarly.

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

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

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

Signed-off-by: Dawid Kurek <dawid.kurek@displaylink.com>
2017-09-13 14:40:58 -04:00
Michel Dänzer 8e3b26ceaa Make PixmapDirtyUpdateRec::src a DrawablePtr
This allows making the master screen's pixmap_dirty_list entries
explicitly reflect that we're now tracking the root window instead of
the screen pixmap, in order to allow Present page flipping on master
outputs while there are active slave outputs.

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

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-08-15 17:01:39 +09:00