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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#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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2018-02-12 21:29:23 +01:00
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#include <xf86drmMode.h>
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2021-04-06 09:18:16 +02:00
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#include "backend/drm/iface.h"
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#include "backend/drm/properties.h"
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#include "backend/drm/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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2021-06-08 11:05:50 +02:00
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/* Only initialized on multi-GPU setups */
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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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2020-12-22 17:07:29 +01:00
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struct wlr_drm_fb *pending_fb;
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2020-02-08 07:02:31 +01:00
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/* Buffer submitted to the kernel, will be presented on next vblank */
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2020-12-22 17:07:29 +01:00
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struct wlr_drm_fb *queued_fb;
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2020-02-08 07:02:31 +01:00
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/* Buffer currently displayed on screen */
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2020-12-22 17:07:29 +01:00
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struct wlr_drm_fb *current_fb;
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2020-02-08 07:02:31 +01:00
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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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2017-07-20 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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2021-11-03 14:03:59 +01:00
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struct wlr_drm_lease *lease;
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2020-05-07 17:11:32 +02:00
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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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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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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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};
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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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2020-12-17 20:48:47 +01:00
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char *name;
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2020-11-06 10:16:07 +01:00
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struct wlr_device *dev;
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2017-06-10 18:30:02 +02:00
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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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2020-12-25 14:45:00 +01:00
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struct wl_listener session_active;
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2020-12-27 15:26:04 +01:00
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struct wl_listener parent_destroy;
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2020-12-25 14:45:00 +01:00
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struct wl_listener dev_change;
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2020-12-27 15:21:07 +01:00
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struct wl_listener dev_remove;
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2017-06-10 18:30:02 +02:00
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2020-12-22 18:42:59 +01:00
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struct wl_list fbs; // wlr_drm_fb.link
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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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2021-07-12 17:30:45 +02:00
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/* Only initialized on multi-GPU setups */
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struct wlr_drm_renderer mgpu_renderer;
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2017-06-10 18:30:02 +02:00
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struct wlr_session *session;
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2020-12-02 10:37:07 +01:00
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uint64_t cursor_width, cursor_height;
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struct wlr_drm_format_set mgpu_formats;
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2017-06-10 18:30:02 +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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2021-08-10 18:47:14 +02:00
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struct wlr_drm_connector_state {
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const struct wlr_output_state *base;
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bool modeset;
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bool active;
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drmModeModeInfo mode;
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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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2021-08-10 17:48:04 +02:00
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struct wlr_output output; // only valid if status != DISCONNECTED
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2017-08-13 16:51:50 +02:00
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2020-12-09 14:31:06 +01:00
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struct wlr_drm_backend *backend;
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2020-12-09 14:50:39 +01:00
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char name[24];
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2022-07-28 10:38:21 +02:00
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drmModeConnection status;
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2017-09-30 12:31:08 +02:00
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uint32_t id;
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2022-06-07 15:03:39 +02:00
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uint64_t max_bpc;
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2021-11-03 14:03:59 +01:00
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struct wlr_drm_lease *lease;
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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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2020-12-23 12:14:36 +01:00
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uint32_t possible_crtcs;
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2017-07-29 12:14:29 +02:00
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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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2020-12-18 18:32:08 +01:00
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bool cursor_enabled;
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int cursor_x, cursor_y;
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int cursor_width, cursor_height;
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int cursor_hotspot_x, cursor_hotspot_y;
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2022-12-06 17:34:05 +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 *cursor_pending_fb;
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2017-05-01 05:20:48 +02:00
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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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2020-12-25 11:12:21 +01:00
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/* CRTC ID if a page-flip is pending, zero otherwise.
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*
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2020-07-21 17:46:33 +02:00
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* We've asked for a state change in the kernel, and yet to receive a
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2020-02-08 07:02:31 +01:00
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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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2020-12-25 11:12:21 +01:00
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uint32_t pending_page_flip_crtc;
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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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2021-06-09 12:03:20 +02:00
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void scan_drm_connectors(struct wlr_drm_backend *state,
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struct wlr_device_hotplug_event *event);
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2021-11-03 14:23:00 +01:00
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void scan_drm_leases(struct wlr_drm_backend *drm);
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2018-04-26 00:24:58 +02:00
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int handle_drm_event(int fd, uint32_t mask, void *data);
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2020-12-09 15:15:17 +01:00
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void destroy_drm_connector(struct wlr_drm_connector *conn);
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2021-04-06 17:58:10 +02:00
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bool drm_connector_commit_state(struct wlr_drm_connector *conn,
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2021-04-06 17:44:31 +02:00
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const struct wlr_output_state *state);
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2020-05-27 18:16:03 +02:00
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bool drm_connector_is_cursor_visible(struct wlr_drm_connector *conn);
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2020-05-27 16:43:19 +02:00
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bool drm_connector_supports_vrr(struct wlr_drm_connector *conn);
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2020-05-14 18:27:02 +02:00
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size_t drm_crtc_get_gamma_lut_size(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc);
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2021-11-03 14:03:59 +01:00
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void drm_lease_destroy(struct wlr_drm_lease *lease);
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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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2022-12-06 17:34:05 +01:00
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struct wlr_drm_fb *get_next_cursor_fb(struct wlr_drm_connector *conn);
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2020-02-08 07:02:31 +01:00
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2020-12-09 14:50:39 +01:00
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#define wlr_drm_conn_log(conn, verb, fmt, ...) \
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2020-12-09 15:11:06 +01:00
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wlr_log(verb, "connector %s: " fmt, conn->name, ##__VA_ARGS__)
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2020-12-09 14:50:39 +01:00
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#define wlr_drm_conn_log_errno(conn, verb, fmt, ...) \
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2020-12-09 15:11:06 +01:00
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wlr_log_errno(verb, "connector %s: " fmt, conn->name, ##__VA_ARGS__)
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2020-12-09 14:50:39 +01:00
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2017-05-01 05:20:48 +02:00
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#endif
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