diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-07-03 17:52:03 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-07-13 04:13:21 +0400 |
| commit | 2ed06b7d974a750ccb90ff88f5b7a870b89db966 (patch) | |
| tree | e9989832a0bed2e44bece3f35b384c8c8a042475 /drivers/gpu/drm/nouveau/nv04_crtc.c | |
| parent | 8ccfe9e098d5975ef65d17de477f6b7dc0c446db (diff) | |
| download | linux-2ed06b7d974a750ccb90ff88f5b7a870b89db966.tar.xz | |
drm/nv04-nv40: Disable connector polling when there're no spare CRTCs left.
Load detection needs the connector wired to a CRTC, when there are no
inactive CRTCs left that means we need to cut some other head off for
a while, causing intermittent flickering.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_crtc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index eba687f1099e..1c20c08ce67c 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -157,6 +157,7 @@ nv_crtc_dpms(struct drm_crtc *crtc, int mode) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct drm_device *dev = crtc->dev; + struct drm_connector *connector; unsigned char seq1 = 0, crtc17 = 0; unsigned char crtc1A; @@ -211,6 +212,10 @@ nv_crtc_dpms(struct drm_crtc *crtc, int mode) NVVgaSeqReset(dev, nv_crtc->index, false); NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A); + + /* Update connector polling modes */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + nouveau_connector_set_polling(connector); } static bool |