svn commit: r198683 - in stable/7/sys: . contrib/pf dev/drm

[Robert Noland]

Author: rnoland
Date: Fri Oct 30 16:21:09 2009
New Revision: 198683
URL: http://svn.freebsd.org/changeset/base/198683

Log:
  MFC r196466
  
  Add a read only sysctl tracking the hw.drm.msi tunable.

Modified:
  stable/7/sys/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)
  stable/7/sys/dev/drm/drmP.h
  stable/7/sys/dev/drm/drm_drv.c

Modified: stable/7/sys/dev/drm/drmP.h
==============================================================================
--- stable/7/sys/dev/drm/drmP.h	Fri Oct 30 16:14:17 2009	(r198682)
+++ stable/7/sys/dev/drm/drmP.h	Fri Oct 30 16:21:09 2009	(r198683)
@@ -148,6 +148,8 @@ MALLOC_DECLARE(DRM_MEM_CTXBITMAP);
 MALLOC_DECLARE(DRM_MEM_SGLISTS);
 MALLOC_DECLARE(DRM_MEM_DRAWABLE);
 
+SYSCTL_DECL(_hw_drm);
+
 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
 
 				/* Internal types and structures */

Modified: stable/7/sys/dev/drm/drm_drv.c
==============================================================================
--- stable/7/sys/dev/drm/drm_drv.c	Fri Oct 30 16:14:17 2009	(r198682)
+++ stable/7/sys/dev/drm/drm_drv.c	Fri Oct 30 16:21:09 2009	(r198683)
@@ -136,6 +136,9 @@ static struct cdevsw drm_cdevsw = {
 
 static int drm_msi = 1;	/* Enable by default. */
 TUNABLE_INT("hw.drm.msi", &drm_msi);
+SYSCTL_NODE(_hw, OID_AUTO, drm, CTLFLAG_RW, NULL, "DRM device");
+SYSCTL_INT(_hw_drm, OID_AUTO, msi, CTLFLAG_RDTUN, &drm_msi, 1,
+    "Enable MSI interrupts for drm devices");
 
 static struct drm_msi_blacklist_entry drm_msi_blacklist[] = {
 	{0x8086, 0x2772}, /* Intel i945G	*/ \