aboutsummaryrefslogtreecommitdiff
path: root/backend
AgeCommit message (Collapse)Author
2023-01-16backend/x11: fix delta_discrete valueKirill Primak
Fixes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3563
2023-01-03backend/x11: fix initial value of wlr_x11_buffer.n_busySimon Ser
We lock the buffer there, so we need to initialize the n_busy count to 1 as well. Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3556
2022-12-16backend/drm: check return value of get_drm_{connector,crtc}_props()Simon Ser
We already do it for get_drm_plane_props().
2022-12-15backend/drm: remove wlr_drm_crtc.legacy_crtcSimon Ser
We only need it for one thing: gamma size. Moreover, some bits in the drmModeCrtc will become out-of-date, for instance the current mode, so let's avoid caching the whole struct and only keep what we know won't change.
2022-12-15backend/drm: fetch fresh legacy CRTC in connector_get_current_mode()Simon Ser
connect_drm_connector() may be called long after create_drm_connector(). During that time the DRM mode might have changed. Avoid working with stale information.
2022-12-13backend/drm: drop unused arg in connector_get_current_mode()Simon Ser
2022-12-13backend/drm: prevent out-of-bounds array access on unknown subpixelSimon Ser
If the kernel adds new enum entries for subpixel, don't read past the end of the subpixel_map array.
2022-12-13backend/drm: refuse to switch CRTC for enabled connectorSimon Ser
match_obj() might return a configuration where the CRTC for an enabled connector is switched to another one. We don't support this correctly: the wlr_output common code would need to query again the supported formats, re-allocate the swapchain, etc. What's more, the kernel doesn't even support this [1]: it requires planes to be disabled to change their CRTC, it rejects commits directly switching the CRTC used by a plane. [1]: https://cgit.freedesktop.org/drm/drm-misc/tree/drivers/gpu/drm/drm_atomic.c?h=6e90293618ed476d6b11f82ce724efbb9e9a071b#n697
2022-12-13backend/drm: rename wlr_drm_backend.outputs to connectorsSimon Ser
This list contains wlr_drm_connector entries, and there is no guarantee that the wlr_output fields are initialized.
2022-12-13backend/drm: clear pending cursor FB in drm_connector_commit_state()Simon Ser
Ensure we unlock any pending cursor FB when disabling a connector.
2022-12-13backend/drm: update wlr_drm_connnector.crtc in drm_connector_commit_state()Simon Ser
If the commit fails, then our local state becomes out-of-sync with the kernel's. Additionally, when disabling a connector without going through dealloc_crtc(), conn->crtc would still be set. Fix this by updating conn->crtc in drm_connector_commit_state().
2022-12-13backend/drm: print stringified connector status in realloc_crtcs()Simon Ser
The raw enum value wasn't informative enough. It's not trivial to tell whether 0 means connected or disconnected. Drop the status from the state after realloc, since the exact same information is printed right above.
2022-12-13backend/drm: add drm_connector_status_str()Simon Ser
Helper to stringify a connector status.
2022-12-07backend/drm: store pending FB in stateSimon Ser
Instead of having a pending_fb field on the struct wlr_drm_plane, move it to struct wlr_drm_connector_state. That way, there's no risk having a stale pending FB around: the state doesn't survive across tests and commits. The cursor is a special case because it's disconnected from the atomic state: the wlr_backend_impl.set_cursor hook sets the cursor for the next commit. Move the field to wlr_drm_connector.cursor_pending_fb.
2022-12-07backend/drm: use separate field to store pending cursor FBSimon Ser
We'll move the pending primary FB into the connector state in the next commit, dropping wlr_drm_plane.pending_fb in the process. Introduce a dedicated field for the cursor, which has to be managed in a special way due to our set_cursor API.
2022-12-07backend/drm: pass fb as arg in set_plane_props()Simon Ser
plane_get_next_fb() will go away in subsequent commits. Primary and cursor will differ with the new logic. Let's prepare for this.
2022-12-07backend/drm: stop using goto in set_plane_props()Simon Ser
We only have one error code-path, no need for goto here.
2022-12-07backend/drm: simplify dealloc_crtc() commitSimon Ser
No need to manually call drm_connector_state_init() here, we can just let drm_connector_commit_state() handle it.
2022-12-07backend/drm: fix VRR testSimon Ser
We were calling drm_connector_supports_vrr() before drm_connector_alloc_crtc(). Thus, when an output is currently off, the VRR test would always fail, because it checks that the vrr_enabled CRTC prop exists.
2022-12-06build: unify naming for HAVE_* definesSimon Ser
We sometimes used HAS_, sometimes polluted the LIBINPUT_ namespace, etc.
2022-12-06backend/libinput: use internal_configSimon Ser
Removes project arguments.
2022-12-06backend/x11: ensure buffers are released on shutdownSimon Ser
2022-12-06backend/wayland: ensure buffers are released on shutdownSimon Ser
destroy_wl_buffer() is called from backend_destroy(). We need to ensure the wlr_buffer is unlocked when we're waiting for a wl_buffer.release event from the parent compositor.
2022-11-25backend/session: make optionalSimon Ser
Some compositors are not interested in wlr_session, for instance nested compositors. Disabling wlr_session removes the udev dependency.
2022-11-25backend: use time helpers to implement timeoutsSimon Ser
Instead of hand-rolling get_current_time_msec(), let's just re-use the helper we already have in "util/time.h".
2022-11-25backend: error out when missing DRM and libinput in wlr_backend_autocreate()Simon Ser
Instead of returning an empty multi backend, fail with a clear error when both the DRM and libinput backends are disabled.
2022-11-25backend/session: disable libseat examples for subproject by defaultSimon Ser
We have no use for these.
2022-11-17backend/drm: don't damage output on CRTC changeSimon Ser
There's no reason why the output should be damaged here. The current buffer doesn't need to be re-painted.
2022-11-17output: call wlr_output_update_enabled() after commitSimon Ser
Backends no longer need to manually call wlr_output_update_enabled() in their commit hook: wlr_output will take care of that.
2022-11-15backend: rename backend to multi in wlr_backend_autocreate()Simon Ser
This function deals with multiple kinds of backends. Make it more obvious that this variable holds the multi backend which is returned to the user.
2022-11-15backend: drop wlr_backend_get_session()Simon Ser
This no longer has purpose.
2022-11-15backend: return wlr_session in wlr_backend_autocreate() callSimon Ser
Up until now, wlr_backend_autocreate() created the wlr_session and then stuffed it into struct wlr_multi_backend so that compositors can grab it later. This is an abuse of wlr_multi_backend and the wlr_backend API: wlr_backend_get_session() and wlr_multi_backend.session only exist to accomodate the needs of wlr_backend_autocreate(). What's more, the DRM and libinput backends don't implement wlr_backend_impl.get_session. Instead, return the struct wlr_session to the compositor in the wlr_backend_autocreate() call. wlr_backend_get_session() will be removed in the next commit.
2022-11-15backend/x11: use request_state when window is resizedSimon Ser
2022-11-15backend/wayland: use request_state when toplevel is resizedSimon Ser
2022-11-15backend/drm: only request page-flip if activeSimon Ser
It doesn't make sense to request a page-flip for a disabled output. Fixes: 84e727daae67 ("backend/drm: request page-flip event on modeset") Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3528
2022-11-15backend/drm: fix FPE when disabling outputSimon Ser
Fixes: 65836ce357e4 ("backend/drm: log modesetting commits") Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3534
2022-11-14backend/drm: log modesetting commitsSimon Ser
2022-11-14backend/drm: log refresh rate in HzSimon Ser
2022-11-11backend: remove const casts for pixman_region32_tSimon Ser
Pixman 0.42.0 has constified APIs for pixman_region32_t. We no longer need the casts.
2022-11-11build: move udev dep to backend/Simon Ser
The DRM, libinput and session use udev. They are all hosted under backend/.
2022-11-11backend/drm: ensure disconnected outputs are disabled after VT switchSimon Ser
The following situation can be dangerous: - Output DP-1 is plugged in, compositor enables it. - User VT switches away. - User unplugs DP-1. - User VT switches back. - scan_drm_connectors() figures out the output is now disconnected, uninitializes the struct wlr_output. - The loop restoring previous output state in handle_session_active() accesses the struct wlr_output to figure out what to restore. By chance, we zero out the struct wlr_output after uninitializing it, so enabled and current_mode will always be zero. But let's make sure we handle this case explicitly, to remind future readers that it exists and make the code less fragile.
2022-11-11backend/drm: request page-flip event on modesetSimon Ser
The old drm_connector_set_mode() function did that by calling drm_crtc_page_flip(). We lost this in the refactoring. Fixes: f216e979836a ("backend/drm: drop drm_connector_set_mode()")
2022-11-09backend/drm: use pnp.ids to fetch EDID datailliliti
2022-11-08Revert "backend/drm: fetch EDID manufacturer from udev_hwdb"Simon Ser
This reverts commit e646d882cf4949d290fff2ba3b7ae4c124f6f13d. This commit has added a dependency on udev_hwdb. This API isn't available on all platforms (e.g. FreeBSD), and further deepens our udev dependency. A better solution is being worked on in [1]. [1]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3638
2022-11-02backend/drm: get possible CRTCs in create_drm_connector()Simon Ser
This stuff is immutable for a given connector.
2022-11-02backend/drm: extract create_drm_connector()Simon Ser
Move a bit more logic out of the big loop in scan_drm_connectors().
2022-10-19backend/drm: fetch current CRTC once on startupSimon Ser
Once we are DRM master, the CRTC cannot be changed behind our back except during a VT switch. After a VT switch, we try to restore whatever KMS state we had last programmed. Reloading the current CRTC from KMS breaks this and can result in a modeset without a FB. Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3432
2022-10-18backend/drm: log failures in drm_surface_blit()Simon Ser
Can make issues like [1] easier to debug. [1]: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3451
2022-10-17backend/drm: drop drm_crtc_page_flip()Simon Ser
Inline it in drm_connector_commit_state(). Brings us a step closer to unifying the test code-path and the commit code-path.
2022-10-17backend/drm: log when restoring mode after VT switch failsSimon Ser
Can make it easier to track down issues.