drm/nv04-nv40: register vblank isr
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c
index 9e28cf7..0978a5b 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 @@
func->save(encoder);
}
+ nouveau_irq_register(dev, 24, nv04_vblank_crtc0_isr);
+ nouveau_irq_register(dev, 25, nv04_vblank_crtc1_isr);
return 0;
}
@@ -258,3 +263,16 @@
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);
+}