Author: rnoland
Date: Fri Oct 30 16:14:17 2009
New Revision: 198682
URL: http://svn.freebsd.org/changeset/base/198682
Log:
MFC r196466
Add a read only sysctl tracking the hw.drm.msi tunable.
Modified:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/drm/drmP.h
stable/8/sys/dev/drm/drm_drv.c
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/dev/drm/drmP.h
==============================================================================
--- stable/8/sys/dev/drm/drmP.h Fri Oct 30 16:12:28 2009 (r198681)
+++ stable/8/sys/dev/drm/drmP.h Fri Oct 30 16:14:17 2009 (r198682)
@@ -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/8/sys/dev/drm/drm_drv.c
==============================================================================
--- stable/8/sys/dev/drm/drm_drv.c Fri Oct 30 16:12:28 2009
(r198681)
+++ stable/8/sys/dev/drm/drm_drv.c Fri Oct 30 16:14:17 2009
(r198682)
@@ -133,6 +133,9 @@ 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 */ \
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