drm/gma500/oaktrail_lvds.c

67 static void oaktrail_lvds_dpms(struct drm_encoder *encoder, int mode)
72 	if (mode == DRM_MODE_DPMS_ON)
81 			       struct drm_display_mode *mode,
122 		DRM_ERROR("Couldn't find connector when setting mode");
134 		if ((mode->vdisplay != adjusted_mode->crtc_vdisplay) ||
135 		    (mode->hdisplay != adjusted_mode->crtc_hdisplay)) {
136 			if ((adjusted_mode->crtc_hdisplay * mode->vdisplay) ==
137 			    (mode->hdisplay * adjusted_mode->crtc_vdisplay))
140 				mode->vdisplay) > (mode->hdisplay *
212 /* Returns the panel fixed mode from configuration. */
217 	struct drm_display_mode *mode = NULL;
225 		mode = kzalloc(sizeof(*mode), GFP_KERNEL);
226 		if (!mode)
229 		mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
230 		mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
231 		mode->hsync_start = mode->hdisplay + \
234 		mode->hsync_end = mode->hsync_start + \
237 		mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
239 		mode->vsync_start = \
240 			mode->vdisplay + ((ti->vsync_offset_hi << 4) | \
242 		mode->vsync_end = \
243 			mode->vsync_start + ((ti->vsync_pulse_width_hi << 4) | \
245 		mode->vtotal = mode->vdisplay + \
247 		mode->clock = ti->pixel_clock * 10;
249 		pr_info("hdisplay is %d\n", mode->hdisplay);
250 		pr_info("vdisplay is %d\n", mode->vdisplay);
251 		pr_info("HSS is %d\n", mode->hsync_start);
252 		pr_info("HSE is %d\n", mode->hsync_end);
253 		pr_info("htotal is %d\n", mode->htotal);
254 		pr_info("VSS is %d\n", mode->vsync_start);
255 		pr_info("VSE is %d\n", mode->vsync_end);
256 		pr_info("vtotal is %d\n", mode->vtotal);
257 		pr_info("clock is %d\n", mode->clock);
259 		mode_dev->panel_fixed_mode = mode;
262 	/* Use the BIOS VBT mode if available */
267 	/* Then try the LVDS VBT mode */
274 	/* If we still got no mode then bail */
285  * @mode_dev: PSB mode device
382 	 * Attempt to get the fixed panel mode from DDC.  Assume that the
383 	 * preferred mode is the right one.
410 	/* If we still don't have a mode after all that, give up. */