From: fcambus <fcambus@openbsd.org>
Date: Mon, 19 Jun 2017 11:00:18 +0000 (+0000)
Subject: Add a handler for the WSDISPLAYIO_GINFO ioctl in inteldrm, allowing
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=08624e9e0c6e40cb05336ca10a8fb7a1314742f5;p=openbsd

Add a handler for the WSDISPLAYIO_GINFO ioctl in inteldrm, allowing
to retrieve basic information about a framebuffer display.

OK visa@, tedu@
---

diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c
index 2abba0a3579..b7447d00cfb 100644
--- a/sys/dev/pci/drm/i915/i915_drv.c
+++ b/sys/dev/pci/drm/i915/i915_drv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i915_drv.c,v 1.101 2017/01/08 12:11:54 fcambus Exp $ */
+/* $OpenBSD: i915_drv.c,v 1.102 2017/06/19 11:00:18 fcambus Exp $ */
 /*
  * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org>
  *
@@ -1037,12 +1037,21 @@ inteldrm_wsioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
 {
 	struct inteldrm_softc *dev_priv = v;
 	struct drm_device *dev = dev_priv->dev;
+	struct rasops_info *ri = &dev_priv->ro;
+	struct wsdisplay_fbinfo *wdf;
 	struct wsdisplay_param *dp = (struct wsdisplay_param *)data;
 
 	switch (cmd) {
 	case WSDISPLAYIO_GTYPE:
 		*(int *)data = WSDISPLAY_TYPE_INTELDRM;
 		return 0;
+	case WSDISPLAYIO_GINFO:
+		wdf = (struct wsdisplay_fbinfo *)data;
+		wdf->width = ri->ri_width;
+		wdf->height = ri->ri_height;
+		wdf->depth = ri->ri_depth;
+		wdf->cmsize = 0;
+		return 0;
 	case WSDISPLAYIO_GETPARAM:
 		if (ws_get_param && ws_get_param(dp) == 0)
 			return 0;