Commit Graph

11 Commits

Author SHA1 Message Date
Michael Tretter
3c6cfe6bf4 backend-drm: add additional-devices to support multi GPU
Add the --additional-devices parameter to Weston to add secondary drm devices
that will only be used as outputs, but not for rendering.

We can only fail the repaint for the entire backend, but not for single
devices. Thus, if one of the devices fail, we have to fail the repaint for the
entire backend.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
2023-03-03 08:08:46 +00:00
Daniel Stone
c683ebdea3 backend-drm: Use renderer enum type for config selection
When we're selecting our renderer, use the enum rather than a boolean to
force Pixman on.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2023-01-10 10:59:04 +02:00
Emmanuel Gil Peyrot
1c5ce4c2cc DRM: Add support for HDMI content type
Some monitors expose a selector for the kind of content that will get
displayed, allowing them to optimise their settings for this particular
content type.

I got access to such a monitor, sadly even setting it to game mode
didn’t lower its atrocious latency, but drm_info[1] reports it to be set
correctly so hopefully it’ll work better with other monitors.

[1] https://github.com/ascent12/drm_info

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
2022-11-03 15:40:00 +00:00
vanfanel
3240ccc69d Don't change the max_bpc connector prop if mode=current.
As things are, even when mode=current is specified on the .ini file,
a full modeset is needed (and done), which causes a very noticeable
screen blinking. That is because setting the max_bpc on a connector
needs full modesetting.
The idea here is that if mode=current on the .ini, no modesetting
should be done, so the current max_bpc is programmed into the
connector.
But if a custom max-bpc=... is specified, that will be used instead,
even if mode=current on the .ini

Fixes: https://gitlab.freedesktop.org/wayland/weston/-/issues/660

Signed-off-by: vanfanel <redwindwanderer@gmail.com>
2022-09-23 11:05:34 +00:00
Pekka Paalanen
d24adbbe25 backend-drm: set connector max bpc
"max bpc" property is meant for working around faulty sink hardware.
Normally it should be set to the maximum possible value so that the
kernel driver has full freedom to choose the link bpc without being
artificially forced to lower color precision.

The default value is 16 because that is a nice round number and more
than any link technology I've heard is using today which would be 12.

Also offer an API set the value, so that weston.ini could be used in the
next patch for sink workaround purposes.

Closes: https://gitlab.freedesktop.org/wayland/weston/-/issues/612

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-06-15 12:58:38 +00:00
Philipp Zabel
aab722bb17 backend-drm: prepare virtual output API for heterogeneous outputs
Stop plugins from overwriting the struct weston_output::destroy vfunc,
as that will be used by backends to recognize their outputs.
Instead, pass a plugin-specific destroy callback when creating the
virtual output.

See: https://gitlab.freedesktop.org/wayland/weston/-/issues/268

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-06-10 09:27:43 +00:00
Derek Foreman
2c91c70250 launchers: Remove --tty option
This doesn't work with any of the launchers we've kept. Remove the option
and all the bits that handle it.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-03-03 17:00:15 -06:00
Marius Vlad
a86b590fea backend-drm: Fix ignoring config 'require-input' option
Without this patch, the DRM-backend would rewrite the 'require-input',
core section option given by the user.

This removes 'continue_without_input' DRM-backend option and takes into
consideration the cmd line option only if that was passed (Pekka Paalanen).

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-12-07 12:49:38 +02:00
Leandro Ribeiro
e57d8ae818 drm-backend: add --continue-without-input command line option to DRM-backend
In the test suite we may want to run a DRM-backend test on a
non-default seat, which may not have a input device associated.
Weston's default behavior is to not open if input devices are
not found, as it may cause troubles. For instance, Weston can
open but if no input device is set than the user can not
interact or leave it.

Add flag --continue-without-input to DRM-backend so we can run
these types of tests with no input. Notice that this won't force
the compositor to skip opening a input device if it finds it on
the non-default seat.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-06-02 13:47:15 +00:00
Pekka Paalanen
27b377f51f Rename plugin-registry.h to libweston/plugin-registry.h
See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
7571027f17 Rename public backend headers
The backend headers are renamed from compositor-foo.h to backend-foo.h to
better describe their purpose. These headers are public libweston API for each
specific backend.

The headers will also be used like

 #include <libweston/backend-drm.h>

instead of

 #include <compositor-drm.h>

to give them a more explicit namespace.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00