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authorBen Skeggs <bskeggs@redhat.com>2011-02-07 14:18:37 +1000
committerBen Skeggs <bskeggs@redhat.com>2011-02-25 06:45:14 +1000
commit1d3fac0c2ae3bb1b054df2f203fdaf08a1d42370 (patch)
tree3e78c2b37d555f494f58d39b7a0f80a255845a89 /drivers/gpu/drm/nouveau/nv50_crtc.c
parentcdccc70eff1eaf3627a716374f9ebc115fc4621c (diff)
drm/nv50-nvc0: activate/update ds channel's framebuffer on modesets
The hw doesn't really appear to be designed to be used the way we have to use it due to DRI2's design. This leads us to having to keep the flipped fb support active at all times. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_crtc.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_crtc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 308af1db8381..568fb4704166 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -487,6 +487,7 @@ nv50_crtc_prepare(struct drm_crtc *crtc)
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
+ nv50_display_flip_stop(crtc);
drm_vblank_pre_modeset(dev, nv_crtc->index);
nv50_crtc_blank(nv_crtc, true);
}
@@ -502,6 +503,7 @@ nv50_crtc_commit(struct drm_crtc *crtc)
nv50_crtc_blank(nv_crtc, false);
drm_vblank_post_modeset(dev, nv_crtc->index);
nv50_crtc_wait_complete(crtc);
+ nv50_display_flip_next(crtc, crtc->fb, NULL);
}
static bool
@@ -683,11 +685,16 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
{
int ret;
+ nv50_display_flip_stop(crtc);
ret = nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
if (ret)
return ret;
- return nv50_crtc_wait_complete(crtc);
+ ret = nv50_crtc_wait_complete(crtc);
+ if (ret)
+ return ret;
+
+ return nv50_display_flip_next(crtc, crtc->fb, NULL);
}
static int
@@ -697,6 +704,7 @@ nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
{
int ret;
+ nv50_display_flip_stop(crtc);
ret = nv50_crtc_do_mode_set_base(crtc, fb, x, y, true);
if (ret)
return ret;