diff options
Diffstat (limited to 'src/drmmode_display.c')
| -rw-r--r-- | src/drmmode_display.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 4220cf5..94b19ea 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1179,9 +1179,47 @@ drmmode_cursor_init(ScreenPtr pScreen) return xf86_cursors_init(pScreen, size, size, flags); } -#ifdef HAVE_LIBUDEV +Bool +drmmode_page_flip(DrawablePtr draw, PixmapPtr back, void *priv) +{ + ScrnInfoPtr scrn = xf86Screens[draw->pScreen->myNum]; + xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + drmmode_crtc_private_ptr crtc = config->crtc[0]->driver_private; + drmmode_ptr mode = crtc->drmmode; + int ret, i, old_fb_id; + + old_fb_id = mode->fb_id; + ret = drmModeAddFB(mode->fd, scrn->virtualX, scrn->virtualY, + scrn->depth, scrn->bitsPerPixel, + scrn->displayWidth * scrn->bitsPerPixel / 8, + nouveau_pixmap_bo(back)->handle, &mode->fb_id); + if (ret) { + xf86DrvMsg(scrn->scrnIndex, X_WARNING, + "add fb failed: %s\n", strerror(errno)); + return FALSE; + } + + for (i = 0; i < config->num_crtc; i++) { + crtc = config->crtc[i]->driver_private; + if (!config->crtc[i]->enabled) + continue; + ret = drmModePageFlip(mode->fd, crtc->mode_crtc->crtc_id, + mode->fb_id, 0, priv); + if (ret) { + xf86DrvMsg(scrn->scrnIndex, X_WARNING, + "flip queue failed: %s\n", strerror(errno)); + return FALSE; + } + } + + drmModeRmFB(mode->fd, old_fb_id); + + return TRUE; +} + +#ifdef HAVE_LIBUDEV static void drmmode_handle_uevents(ScrnInfoPtr scrn) { |