diff options
author | Adam Jackson <ajax@redhat.com> | 2010-07-16 14:46:30 -0400 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2010-08-01 22:38:04 -0400 |
commit | d6d952689a48375afb97f619f77d548f16d45a92 (patch) | |
tree | 0dff71af6d9c5e2f49a1319597599416c2b723de /drivers | |
parent | cb0953d734348e8862d6d7edc666cfb3bf6d8fae (diff) |
drm/i915/pch: Set transcoder sync polarity for DP based on actual mode
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 82d1b91bdfa6..9a95a27a8464 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c | |||
@@ -1998,9 +1998,12 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) | |||
1998 | reg = I915_READ(trans_dp_ctl); | 1998 | reg = I915_READ(trans_dp_ctl); |
1999 | reg &= ~TRANS_DP_PORT_SEL_MASK; | 1999 | reg &= ~TRANS_DP_PORT_SEL_MASK; |
2000 | reg = TRANS_DP_OUTPUT_ENABLE | | 2000 | reg = TRANS_DP_OUTPUT_ENABLE | |
2001 | TRANS_DP_ENH_FRAMING | | 2001 | TRANS_DP_ENH_FRAMING; |
2002 | TRANS_DP_VSYNC_ACTIVE_HIGH | | 2002 | |
2003 | TRANS_DP_HSYNC_ACTIVE_HIGH; | 2003 | if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC) |
2004 | reg |= TRANS_DP_HSYNC_ACTIVE_HIGH; | ||
2005 | if (crtc->mode.flags & DRM_MODE_FLAG_PVSYNC) | ||
2006 | reg |= TRANS_DP_VSYNC_ACTIVE_HIGH; | ||
2004 | 2007 | ||
2005 | switch (intel_trans_dp_port_sel(crtc)) { | 2008 | switch (intel_trans_dp_port_sel(crtc)) { |
2006 | case PCH_DP_B: | 2009 | case PCH_DP_B: |