Author: rnoland
Date: Sun Aug 23 14:33:12 2009
New Revision: 196466
URL: http://svn.freebsd.org/changeset/base/196466
Log:
Add a read only sysctl tracking the hw.drm.msi tunable.
MFC after: 2 weeks
Modified:
head/sys/dev/drm/drmP.h
head/sys/dev/drm/drm_drv.c
Modified: head/sys/dev/drm/drmP.h
==============================================================================
--- head/sys/dev/drm/drmP.h Sun Aug 23 14:31:20 2009 (r196465)
+++ head/sys/dev/drm/drmP.h Sun Aug 23 14:33:12 2009 (r196466)
@@ -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: head/sys/dev/drm/drm_drv.c
==============================================================================
--- head/sys/dev/drm/drm_drv.c Sun Aug 23 14:31:20 2009 (r196465)
+++ head/sys/dev/drm/drm_drv.c Sun Aug 23 14:33:12 2009 (r196466)
@@ -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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