From e592c73b91e9dfc7403fe41f649dd18593805ccd Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 5 Mar 2012 10:05:45 +1000 Subject: [PATCH] drm/nve0/disp: nvidia randomly decided to move the dithering method Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvd0_display.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 421d301b3797..d69642da8b56 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); -- 2.20.1