static int omap_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct omap_video_timings timings = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; int ret = MODE_BAD; copy_timings_drm_to_omap(&timings, mode); mode->vrefresh = drm_mode_vrefresh(mode); if (!dssdrv->check_timings(dssdev, &timings)) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); new_mode->clock = timings.pixel_clock; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; drm_mode_destroy(dev, new_mode); } DBG("connector: mode %s: " "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", (ret == MODE_OK) ? "valid" : "invalid", mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); return ret; }
void omap_connector_mode_set(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *dev = connector->dev; struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct omap_video_timings timings; copy_timings_drm_to_omap(&timings, mode); DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", omap_connector->dssdev->name, mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); if (dssdrv->check_timings(dssdev, &timings)) { dev_err(dev->dev, "could not set timings\n"); return; } dssdrv->set_timings(dssdev, &timings); }
static int omap_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; struct omap_dss_driver *dssdrv = dssdev->driver; struct omap_video_timings timings = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; int r, ret = MODE_BAD; copy_timings_drm_to_omap(&timings, mode); mode->vrefresh = drm_mode_vrefresh(mode); /* * if the panel driver doesn't have a check_timings, it's most likely * a fixed resolution panel, check if the timings match with the * panel's timings */ if (dssdrv->check_timings) { r = dssdrv->check_timings(dssdev, &timings); } else { struct omap_video_timings t = {0}; dssdrv->get_timings(dssdev, &t); if (memcmp(&timings, &t, sizeof(struct omap_video_timings))) r = -EINVAL; else r = 0; } if (!r) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); new_mode->clock = timings.pixel_clock; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; drm_mode_destroy(dev, new_mode); } DBG("connector: mode %s: " "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", (ret == MODE_OK) ? "valid" : "invalid", mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); return ret; }
static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); struct drm_display_mode *mode = &crtc->state->adjusted_mode; DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", omap_crtc->name, mode->base.id, mode->name, mode->vrefresh, mode->clock, mode->hdisplay, mode->hsync_start, mode->hsync_end, mode->htotal, mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); copy_timings_drm_to_omap(&omap_crtc->timings, mode); }