#include #include #include #include #include "backend/drm/drm.h" #include "backend/drm/iface.h" #include "backend/drm/util.h" static bool legacy_crtc_commit(struct wlr_drm_backend *drm, struct wlr_drm_connector *conn, uint32_t flags) { struct wlr_drm_crtc *crtc = conn->crtc; struct wlr_drm_plane *cursor = crtc->cursor; uint32_t fb_id = 0; if (crtc->active) { struct wlr_drm_fb *fb = plane_get_next_fb(crtc->primary); struct gbm_bo *bo = drm_fb_acquire(fb, drm, &crtc->primary->mgpu_surf); if (!bo) { return false; } fb_id = get_fb_for_bo(bo, drm->addfb2_modifiers); if (!fb_id) { return false; } } if (crtc->pending & WLR_DRM_CRTC_MODE) { uint32_t *conns = NULL; size_t conns_len = 0; drmModeModeInfo *mode = NULL; if (crtc->active) { conns = &conn->id; conns_len = 1; mode = &crtc->mode; } if (drmModeConnectorSetProperty(drm->fd, conn->id, conn->props.dpms, crtc->active ? DRM_MODE_DPMS_ON : DRM_MODE_DPMS_OFF) != 0) { wlr_log_errno(WLR_ERROR, "%s: failed to set DPMS property", conn->output.name); return false; } if (drmModeSetCrtc(drm->fd, crtc->id, fb_id, 0, 0, conns, conns_len, mode)) { wlr_log_errno(WLR_ERROR, "%s: failed to set CRTC", conn->output.name); return false; } } if (crtc->pending & WLR_DRM_CRTC_GAMMA_LUT) { if (!drm_legacy_crtc_set_gamma(drm, crtc)) { return false; } } if (cursor != NULL && cursor->cursor_enabled) { struct wlr_drm_fb *cursor_fb = plane_get_next_fb(cursor); struct gbm_bo *cursor_bo = drm_fb_acquire(cursor_fb, drm, &cursor->mgpu_surf); if (!cursor_bo) { wlr_log_errno(WLR_DEBUG, "%s: failed to acquire cursor FB", conn->output.name); return false; } if (drmModeSetCursor(drm->fd, crtc->id, gbm_bo_get_handle(cursor_bo).u32, cursor->surf.width, cursor->surf.height)) { wlr_log_errno(WLR_DEBUG, "%s: failed to set hardware cursor", conn->output.name); return false; } if (drmModeMoveCursor(drm->fd, crtc->id, conn->cursor_x, conn->cursor_y) != 0) { wlr_log_errno(WLR_ERROR, "%s: failed to move cursor", conn->output.name); return false; } } else { if (drmModeSetCursor(drm->fd, crtc->id, 0, 0, 0)) { wlr_log_errno(WLR_DEBUG, "%s: failed to unset hardware cursor", conn->output.name); return false; } } if (flags & DRM_MODE_PAGE_FLIP_EVENT) { if (drmModePageFlip(drm->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, drm)) { wlr_log_errno(WLR_ERROR, "%s: Failed to page flip", conn->output.name); return false; } } return true; } bool drm_legacy_crtc_set_gamma(struct wlr_drm_backend *drm, struct wlr_drm_crtc *crtc) { uint32_t size = crtc->gamma_table_size; uint16_t *r = NULL, *g = NULL, *b = NULL; if (size > 0) { r = crtc->gamma_table; g = crtc->gamma_table + crtc->gamma_table_size; b = crtc->gamma_table + 2 * crtc->gamma_table_size; } if (drmModeCrtcSetGamma(drm->fd, crtc->id, size, r, g, b) != 0) { wlr_log_errno(WLR_ERROR, "Failed to set gamma LUT on CRTC %"PRIu32, crtc->id); return false; } return true; } const struct wlr_drm_interface legacy_iface = { .crtc_commit = legacy_crtc_commit, };