diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-10-21 18:19:29 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:11:11 +1000 |
| commit | 042206c0cd4924879c4292c5ffa2bf1e8023ae5a (patch) | |
| tree | c775b823b4e3d598e4fc41023a96e2e4b3126c20 /drivers/gpu/drm/nouveau/nouveau_display.c | |
| parent | 63f7fcfebd2ff1995b649101d6120b60fa0e5b06 (diff) | |
drm/nouveau: Implement the vblank DRM hooks.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 2e11fd65b4dd..f8987bcb7f51 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -29,6 +29,7 @@ #include "nouveau_drv.h" #include "nouveau_fb.h" #include "nouveau_fbcon.h" +#include "nouveau_hw.h" static void nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) @@ -104,3 +105,29 @@ const struct drm_mode_config_funcs nouveau_mode_config_funcs = { .output_poll_changed = nouveau_fbcon_output_poll_changed, }; +int +nouveau_vblank_enable(struct drm_device *dev, int crtc) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->card_type >= NV_50) + nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0, + NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc)); + else + NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, + NV_PCRTC_INTR_0_VBLANK); + + return 0; +} + +void +nouveau_vblank_disable(struct drm_device *dev, int crtc) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->card_type >= NV_50) + nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, + NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc), 0); + else + NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, 0); +} |