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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-09-10 06:16:10 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-09-12 09:14:56 (GMT)
commit18882995713d2ebdd24d6b07f1853a866a7e1b66 (patch)
tree1b04bde276733538380a1839dfc065857a75185a /drivers/gpu/drm/drm_irq.c
parent7610a04c008768abf8a372d2358e7629877b8305 (diff)
downloadlinux-18882995713d2ebdd24d6b07f1853a866a7e1b66.tar.xz
drm: Move vblank related module options into drm_irq.c
This allows us to drop 2 header declarations from drmP.h. The 3rd one is also used in drm_ioctl.c, so for that create a new drm_internal.h header for non-legacy non-kms (since we have internal headers for those parts already) declarations private to drm.ko. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0342976..80ff94a 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -34,6 +34,7 @@
#include <drm/drmP.h>
#include "drm_trace.h"
+#include "drm_internal.h"
#include <linux/interrupt.h> /* For task queue support */
#include <linux/slab.h>
@@ -59,6 +60,20 @@ static bool
drm_get_last_vbltimestamp(struct drm_device *dev, int crtc,
struct timeval *tvblank, unsigned flags);
+static unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */
+
+/*
+ * Default to use monotonic timestamps for wait-for-vblank and page-flip
+ * complete events.
+ */
+unsigned int drm_timestamp_monotonic = 1;
+
+static int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */
+
+module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600);
+module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600);
+module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600);
+
/**
* drm_update_vblank_count - update the master vblank counter
* @dev: DRM device