2017-09-30 08:03:34 +02:00
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#ifndef BACKEND_DRM_DRM_H
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#define BACKEND_DRM_DRM_H
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2017-05-01 05:20:48 +02:00
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2018-02-12 21:29:23 +01:00
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#include <EGL/egl.h>
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#include <gbm.h>
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2017-05-01 05:20:48 +02:00
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#include <stdbool.h>
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2017-06-10 18:30:02 +02:00
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#include <stddef.h>
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2017-05-01 05:20:48 +02:00
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#include <stdint.h>
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2018-10-01 22:44:33 +02:00
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#include <time.h>
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2019-07-27 10:53:54 +02:00
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#include <wayland-server-core.h>
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2017-10-19 15:48:00 +02:00
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#include <wayland-util.h>
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2017-06-10 18:30:02 +02:00
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#include <wlr/backend/drm.h>
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2018-02-12 21:29:23 +01:00
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#include <wlr/backend/session.h>
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2019-04-09 22:36:35 +02:00
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#include <wlr/render/drm_format_set.h>
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2017-10-21 03:48:58 +02:00
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#include <wlr/render/egl.h>
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2018-02-12 21:29:23 +01:00
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#include <xf86drmMode.h>
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2017-09-30 08:11:41 +02:00
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#include "iface.h"
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2017-09-30 08:03:34 +02:00
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#include "properties.h"
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2017-09-30 09:52:58 +02:00
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#include "renderer.h"
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2017-07-20 10:51:59 +02:00
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struct wlr_drm_plane {
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uint32_t type;
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uint32_t id;
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2017-09-30 09:52:58 +02:00
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struct wlr_drm_surface surf;
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2017-10-01 08:22:47 +02:00
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struct wlr_drm_surface mgpu_surf;
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2017-07-20 10:51:59 +02:00
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2020-02-08 07:02:31 +01:00
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/* Buffer to be submitted to the kernel on the next page-flip */
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struct wlr_drm_fb pending_fb;
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/* Buffer submitted to the kernel, will be presented on next vblank */
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struct wlr_drm_fb queued_fb;
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/* Buffer currently displayed on screen */
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struct wlr_drm_fb current_fb;
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2019-01-29 12:04:12 +01:00
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uint32_t drm_format; // ARGB8888 or XRGB8888
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2019-04-09 22:36:35 +02:00
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struct wlr_drm_format_set formats;
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2019-01-29 12:04:12 +01:00
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2017-08-06 11:38:40 +02:00
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// Only used by cursor
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2017-10-26 18:58:44 +02:00
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bool cursor_enabled;
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2017-10-29 18:45:53 +01:00
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int32_t cursor_hotspot_x, cursor_hotspot_y;
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2017-08-06 11:38:40 +02:00
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2017-07-20 10:51:59 +02:00
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union wlr_drm_plane_props props;
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};
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struct wlr_drm_crtc {
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uint32_t id;
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2018-02-01 20:27:35 +01:00
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// Atomic modesetting only
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uint32_t mode_id;
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uint32_t gamma_lut;
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2017-08-09 10:43:01 +02:00
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drmModeAtomicReq *atomic;
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2018-02-04 21:03:44 +01:00
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// Legacy only
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drmModeCrtc *legacy_crtc;
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2019-06-21 08:06:21 +02:00
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struct wlr_drm_plane *primary;
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struct wlr_drm_plane *cursor;
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/*
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* We don't support overlay planes yet, but we keep track of them to
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* give to DRM lease clients.
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*/
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size_t num_overlays;
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uint32_t *overlays;
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2017-07-29 12:14:29 +02:00
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2017-07-20 10:51:59 +02:00
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union wlr_drm_crtc_props props;
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2017-07-20 13:26:53 +02:00
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2018-10-03 10:53:35 +02:00
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uint16_t *gamma_table;
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size_t gamma_table_size;
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2017-07-20 13:26:53 +02:00
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};
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2017-08-13 01:52:22 +02:00
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struct wlr_drm_backend {
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2017-08-12 17:43:36 +02:00
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struct wlr_backend backend;
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2017-10-01 08:22:47 +02:00
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struct wlr_drm_backend *parent;
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2017-08-09 10:43:01 +02:00
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const struct wlr_drm_interface *iface;
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2018-10-01 22:44:33 +02:00
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clockid_t clock;
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2019-05-26 16:38:35 +02:00
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bool addfb2_modifiers;
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2017-07-20 13:26:53 +02:00
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2017-06-10 18:30:02 +02:00
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int fd;
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2017-07-20 10:51:59 +02:00
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size_t num_crtcs;
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struct wlr_drm_crtc *crtcs;
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2017-06-22 20:26:02 +02:00
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struct wl_display *display;
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2017-06-10 18:30:02 +02:00
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struct wl_event_source *drm_event;
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2017-12-07 23:44:59 +01:00
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struct wl_listener display_destroy;
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2019-11-30 11:57:37 +01:00
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struct wl_listener session_destroy;
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2017-06-21 02:47:53 +02:00
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struct wl_listener session_signal;
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2017-06-10 18:30:02 +02:00
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struct wl_listener drm_invalidated;
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2017-10-19 15:48:00 +02:00
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struct wl_list outputs;
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2017-06-10 18:30:02 +02:00
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struct wlr_drm_renderer renderer;
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struct wlr_session *session;
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};
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2017-09-30 12:31:08 +02:00
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enum wlr_drm_connector_state {
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2018-09-28 10:00:40 +02:00
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// Connector is available but no output is plugged in
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WLR_DRM_CONN_DISCONNECTED,
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2018-09-28 10:00:40 +02:00
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// An output just has been plugged in and is waiting for a modeset
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WLR_DRM_CONN_NEEDS_MODESET,
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WLR_DRM_CONN_CLEANUP,
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WLR_DRM_CONN_CONNECTED,
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2017-05-01 07:49:18 +02:00
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};
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2017-09-30 12:31:08 +02:00
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struct wlr_drm_mode {
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2017-08-14 14:03:51 +02:00
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struct wlr_output_mode wlr_mode;
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2017-09-30 12:31:08 +02:00
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drmModeModeInfo drm_mode;
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2017-05-07 18:26:48 +02:00
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};
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2017-09-30 12:31:08 +02:00
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struct wlr_drm_connector {
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2017-08-13 16:51:50 +02:00
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struct wlr_output output;
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2017-09-30 12:31:08 +02:00
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enum wlr_drm_connector_state state;
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2018-09-04 15:09:07 +02:00
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struct wlr_output_mode *desired_mode;
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2018-09-10 23:35:22 +02:00
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bool desired_enabled;
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2017-09-30 12:31:08 +02:00
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uint32_t id;
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2017-05-01 05:20:48 +02:00
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2017-08-05 07:27:59 +02:00
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struct wlr_drm_crtc *crtc;
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2017-07-29 12:14:29 +02:00
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uint32_t possible_crtc;
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2017-07-20 13:26:53 +02:00
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union wlr_drm_connector_props props;
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2017-05-13 10:37:15 +02:00
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2018-02-02 21:01:59 +01:00
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int32_t cursor_x, cursor_y;
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2017-05-01 05:20:48 +02:00
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drmModeCrtc *old_crtc;
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2017-09-23 08:27:14 +02:00
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struct wl_event_source *retry_pageflip;
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2017-10-19 15:48:00 +02:00
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struct wl_list link;
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2019-04-29 22:25:47 +02:00
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2020-02-08 07:02:31 +01:00
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/*
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* We've asked for a state change in the kernel, and yet to recieve a
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* notification for its completion. Currently, the kernel only has a
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* queue length of 1, and no way to modify your submissions after
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* they're sent.
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*/
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bool pageflip_pending;
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2017-05-01 05:20:48 +02:00
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};
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2018-09-17 22:25:20 +02:00
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struct wlr_drm_backend *get_drm_backend_from_backend(
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struct wlr_backend *wlr_backend);
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2018-04-26 00:24:58 +02:00
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bool check_drm_features(struct wlr_drm_backend *drm);
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bool init_drm_resources(struct wlr_drm_backend *drm);
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void finish_drm_resources(struct wlr_drm_backend *drm);
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void restore_drm_outputs(struct wlr_drm_backend *drm);
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void scan_drm_connectors(struct wlr_drm_backend *state);
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int handle_drm_event(int fd, uint32_t mask, void *data);
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2018-09-14 18:18:07 +02:00
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bool enable_drm_connector(struct wlr_output *output, bool enable);
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2018-10-03 10:53:35 +02:00
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bool set_drm_connector_gamma(struct wlr_output *output, size_t size,
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const uint16_t *r, const uint16_t *g, const uint16_t *b);
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2019-02-19 16:45:36 +01:00
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bool drm_connector_set_mode(struct wlr_output *output,
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struct wlr_output_mode *mode);
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2017-12-20 00:25:46 +01:00
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2020-02-08 07:02:31 +01:00
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struct wlr_drm_fb *plane_get_next_fb(struct wlr_drm_plane *plane);
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2019-11-20 00:45:19 +01:00
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bool legacy_crtc_set_cursor(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, struct gbm_bo *bo);
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bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, int x, int y);
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2017-05-01 05:20:48 +02:00
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#endif
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