diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-03-05 10:05:45 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-03-23 00:21:14 +1000 |
| commit | e592c73b91e9dfc7403fe41f649dd18593805ccd (patch) | |
| tree | 7d9db6cd6b8264f7daf5b0fce941003ef53660e8 | |
| parent | 68455a43debe26dd1d2a42c0b67dd5697c201420 (diff) | |
drm/nve0/disp: nvidia randomly decided to move the dithering method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvd0_display.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 421d301b379..d69642da8b5 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -363,10 +363,12 @@ nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, static int nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) { + struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private; struct drm_device *dev = nv_crtc->base.dev; struct nouveau_connector *nv_connector; struct drm_connector *connector; u32 *push, mode = 0x00; + u32 mthd; nv_connector = nouveau_crtc_connector_get(nv_crtc); connector = &nv_connector->base; @@ -384,9 +386,14 @@ nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) mode |= nv_connector->dithering_depth; } + if (dev_priv->card_type < NV_E0) + mthd = 0x0490 + (nv_crtc->index * 0x0300); + else + mthd = 0x04a0 + (nv_crtc->index * 0x0300); + push = evo_wait(dev, EVO_MASTER, 4); if (push) { - evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1); + evo_mthd(push, mthd, 1); evo_data(push, mode); if (update) { evo_mthd(push, 0x0080, 1); |