diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2014-02-15 14:23:11 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2014-02-15 14:23:11 +0000 |
| commit | 142b5637fbfd1f4e84a87f3d1e7abbac55a33a83 (patch) | |
| tree | a112cd81b42459bfd1244a0604bcc907e5b8c621 | |
| parent | 9f236bec07402b52c15b0fc70816e35d80919c33 (diff) | |
drm/radeon: disable ss on DP for DCE3.x
From Alex Deucher
b069c7f6ed4d74d9eff333a093ebb94f38af3db1 in ubuntu 3.8
d8e24525094200601236fa64a54cf73e3d682f2e in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/radeon/atombios_crtc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/radeon/atombios_crtc.c b/sys/dev/pci/drm/radeon/atombios_crtc.c index 8166a8edfa9..74ec22493aa 100644 --- a/sys/dev/pci/drm/radeon/atombios_crtc.c +++ b/sys/dev/pci/drm/radeon/atombios_crtc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atombios_crtc.c,v 1.3 2014/02/10 01:11:37 jsg Exp $ */ +/* $OpenBSD: atombios_crtc.c,v 1.4 2014/02/15 14:23:10 jsg Exp $ */ /* * Copyright 2007-8 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. @@ -939,11 +939,14 @@ static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_ radeon_atombios_get_ppll_ss_info(rdev, &radeon_crtc->ss, ATOM_DP_SS_ID1); - } else + } else { radeon_crtc->ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &radeon_crtc->ss, ATOM_DP_SS_ID1); + } + /* disable spread spectrum on DCE3 DP */ + radeon_crtc->ss_enabled = false; } break; case ATOM_ENCODER_MODE_LVDS: |