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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-01-19 11:22:54 +0000
commita1926d1745114789687ac029ae8c58944b7d2256 (patch)
treec303e75615e378451a80b97bfd2c1ba54029d9bb /drivers/gpu/drm/nouveau/nv04_display.c
parent492e917635a0fa05439bb562fd51577efc9cef30 (diff)
parent52fc43f7c1c416b114e88ff39635c36e67ef15b6 (diff)
Merge branch 'for-2.6.38' into for-2.6.39
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_display.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c
index 9e28cf772e3..1715e1464b7 100644
--- a/drivers/gpu/drm/nouveau/nv04_display.c
+++ b/drivers/gpu/drm/nouveau/nv04_display.c
@@ -32,6 +32,9 @@
#include "nouveau_encoder.h"
#include "nouveau_connector.h"
+static void nv04_vblank_crtc0_isr(struct drm_device *);
+static void nv04_vblank_crtc1_isr(struct drm_device *);
+
static void
nv04_display_store_initial_head_owner(struct drm_device *dev)
{
@@ -197,6 +200,8 @@ nv04_display_create(struct drm_device *dev)
func->save(encoder);
}
+ nouveau_irq_register(dev, 24, nv04_vblank_crtc0_isr);
+ nouveau_irq_register(dev, 25, nv04_vblank_crtc1_isr);
return 0;
}
@@ -208,6 +213,9 @@ nv04_display_destroy(struct drm_device *dev)
NV_DEBUG_KMS(dev, "\n");
+ nouveau_irq_unregister(dev, 24);
+ nouveau_irq_unregister(dev, 25);
+
/* Turn every CRTC off. */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct drm_mode_set modeset = {
@@ -258,3 +266,16 @@ nv04_display_init(struct drm_device *dev)
return 0;
}
+static void
+nv04_vblank_crtc0_isr(struct drm_device *dev)
+{
+ nv_wr32(dev, NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK);
+ drm_handle_vblank(dev, 0);
+}
+
+static void
+nv04_vblank_crtc1_isr(struct drm_device *dev)
+{
+ nv_wr32(dev, NV_CRTC1_INTSTAT, NV_CRTC_INTR_VBLANK);
+ drm_handle_vblank(dev, 1);
+}