Commit Graph

21 Commits

Author SHA1 Message Date
Kai-Heng Feng
e5b07138f0 monitor-manager-kms: Disable CRTCs if there is no monitor
After last monitor gets unplugged from the system, hotplug detection may
no longer work on Intel GFX.

This is because we didn't trigger a modeset to disable CRTCs, and i915
requires it to make hotplug detection continue to work [1].

Ensure disabled CRTCs are unset and post a modeset to disable them.

[1] https://www.kernel.org/doc/html/latest/gpu/i915.html#hotplug

https://gitlab.freedesktop.org/drm/intel/-/issues/2602

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1561>
2020-12-22 17:03:53 +08:00
Karol Herbst
9b9b912765 backends: force enable modifiers on tagged devices
Some devices can't scanout to linear buffers directly as the hw is not
capable of eg rendering into a linear depth buffer.

Add code to force kms-modifiers on udev taged devices.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1408

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1443
2020-09-28 14:00:44 +02:00
Jonas Ådahl
c00a8e98a3 clutter/cogl: Take over global frame count responsibility
The native backend had a plain counter, and the X11 backend used the
CoglOnscreen of the screen; change it into a plain counter in
ClutterStageCogl. This also moves the global frame count setting to the
frame info constuctor.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1285
2020-07-02 19:36:50 +02:00
Jonas Ådahl
b9fe9c736a onscreen/native: Add API to check whether buffer is scanout compatible
While this is fairly incomplete, as to check things fully we need to use
TEST_ONLY in atomic to try out a complete assignment on the device, but
this works well enough for legacy non-modifier cases.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/798
2020-04-16 15:05:52 +02:00
Jonas Ådahl
3dd8861fbf renderer/native: Add API to get primary GPU
Will be used when acquiring scanouts from Wayland buffers.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/798
2020-04-16 15:05:52 +02:00
Jonas Ådahl
0a6034ef3a monitor-manager: Remove 'mirror' capability
With per-CRTC views, there is nothing stopping NVIDA EGLStream based
rendering to not support monitor mirroring, so lets remove that
restriction.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1098
2020-03-18 00:46:20 +00:00
Jonas Ådahl
0756fd4636 renderer/native: Queue mode reset from new rebuild_views vfunc
Simplify the call site a bit and make the native renderer know it should
queue mode reset itself when views have been rebuilt. This is done
partly due to more things needing to be dealt with after views have been
rebuilt.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/630
2019-06-27 19:08:01 +02:00
Jonas Ådahl
8c339dac3e renderer/native: Remove left-over function declarations
There are no callers and no definitions of these.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/630
2019-06-27 19:07:57 +02:00
Jonas Ådahl
5c500ad402 backend: Move GPU ownership from the monitor manager to the backend
Lets work towards making MetaMonitorManager about managing monitors, and
not about managing GPUs. This changes other units to keep a pointer to
the backend instead of a monitor manager, in case their ownership
changed, or their main usage of the monitor manager was to look up GPUs.

https://gitlab.gnome.org/GNOME/mutter/issues/548
https://gitlab.gnome.org/GNOME/mutter/merge_requests/525
2019-06-20 13:31:55 +00:00
Jonas Ådahl
c1683073f1 backends: Split out CRTC/output management to MetaGpu
In order to eventually support multilpe GPUs with their own connectors,
split out related meta data management (i.e. outputs, CRTCs and CRTC
modes) into a new MetaGpu GObject.

The Xrandr backend always assumes there is always only a single "GPU" as
the GPU is abstracted by the X server; only the native backend (aside
from the test backend) will eventually see more than one GPU.

The Xrandr backend still moves some management to MetaGpuXrandr, in
order to behave more similarly to the KMS counterparts.

https://bugzilla.gnome.org/show_bug.cgi?id=785381
2017-10-05 18:05:20 -04:00
Jonas Ådahl
16a6aef5a7 backends/native: Move KMS fd management to monitor manager
Move finding, opening and managment of the KMS file descriptor to
MetaMonitorManagerKms. This means that the monitor manager creation can
now fail, both if more than one GPU with connectors is discovered, or
if finding or opening the primary GPU fails.

https://bugzilla.gnome.org/show_bug.cgi?id=785381
2017-10-05 16:18:43 -04:00
Jonas Ådahl
dd4ad4efc4 Revert "renderer-native: Destroy monitor framebuffers when suspending"
The reverted commit seems to cause
https://bugzilla.gnome.org/show_bug.cgi?id=787240 for some reason. Lets
be safe and revert it for now, as the code freeze is just around the
corner.

This partly (it doesn't reintroduce a whitespace issue) reverts commit
dbc63430d8.
2017-09-04 22:37:16 +08:00
Jonas Ådahl
dbc63430d8 renderer-native: Destroy monitor framebuffers when suspending
When suspending (i.e. VT switching away, the GDM gnome-shell instance
gets hidden, or changing user), destroy the onscreen and offscreen
monitor framebuffers. When resuming, the stage views and framebuffers
will be recreated anyway.

https://bugzilla.gnome.org/show_bug.cgi?id=786299
2017-08-16 13:17:43 +08:00
Jonas Ådahl
934184e236 MetaRendererNative: Add EGLDevice based rendering support
This commit adds support for using a EGLDevice and EGLStreams for
rendering on top of KMS instead of gbm. It is disabled by default; to
enable it pass --enable-egl-device to configure.

By default gbm is first tried, and if it fails, the EGLDevice path is
tried. If both fails, mutter will terminate just as before.

https://bugzilla.gnome.org/show_bug.cgi?id=773629
2016-11-18 00:00:10 +08:00
Jonas Ådahl
77b7ecfd04 backends/native: Pass KMS file path to renderer
The KMS file path will later be used for EGLDevice based rendering.

https://bugzilla.gnome.org/show_bug.cgi?id=773629
2016-11-18 00:00:10 +08:00
Jonas Ådahl
aecd98b847 backends/native: Support drawing onto multiple onscreen framebuffers
Add support for drawing the stage using multiple stage views, where
each stage view has its own onscreen framebuffer.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Jonas Ådahl
8bebb8126c Let MetaMonitorManagerKms handle page flips
This commit completes the move of monitor logic to the monitor
mangager. The renderer now only deals with framebuffers, asking the
monitor manager to do the crtc flip tracking.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Jonas Ådahl
12ef1a5e4b backends/native: Let the monitor manager manage KMS modes
Let MetaMonitorManagerKms manage KMS modes. This lets us pass less
state to MetaRendererNative. Instead let MetaMonitorManager tell the
monitor manager when it should set the mode and with what framebuffer.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Jonas Ådahl
27ac0b7f27 MetaRendererNative: Absorb CoglRendererKMS
Absorb the CoglRendererKMS struct into MetaRendererNative. The gbm
device initialization is moved earlier so that the renderer fails to
initialize if the gbm device creation failed.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Jonas Ådahl
e420f386d2 Move cogl KMS winsys into the native backend
Move the KMS interaction from cogl into mutter, where most of the other
KMS interaction already takes place. This also removes dead code which
were only excercised when non-mutter callers used the cogl KMS backend.

The cogl KMS API was updated to pass via MetaRendererNative instead of
via the different cogl objects.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00
Jonas Ådahl
a54042e938 Introduce MetaRenderer
MetaRenderer is meant to be the object responsible for rendering the
scene graph. It will contain the logic related to the cogl winsys
backend, the clutter backend, and the clutter stage window.

https://bugzilla.gnome.org/show_bug.cgi?id=768976
2016-07-20 14:23:48 +08:00