diff options
| author |   Jesse Barnes <jbarnes@virtuousgeek.org> | 2014-03-27 11:56:08 -0700 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-31 10:46:31 +0200 |
| commit | 92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee (patch) | |
| tree | 8caef72f536737943a83a1a7d4fe273ee439d54f /drivers/gpu/drm/i915 | |
| parent | drm/i915: restrict vt-d stolen memory workaround to pre-gen8 (diff) | |
| download | linux-dev-92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee.tar.xz linux-dev-92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee.zip | |
drm/i915/vlv: use W_SYNC_SHIFT for interlaced modes on VLV
This makes HDMI testers happier on VLV platforms. It may be that we
need it for any non-SVO platform, but I don't have any tests to back
that up, so I'm leaving other pre-ILK platforms alone for now.
Tested-by: "Clint Taylor <clinton.a.taylor@intel.com>"
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74964
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3a5fb1072a5c..564b6ab6ceb5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5533,8 +5533,11 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) } } - if (!IS_GEN2(dev) && + if (IS_VALLEYVIEW(dev) && intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) + pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT; + else if (!IS_GEN2(dev) && + intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; else pipeconf |= PIPECONF_PROGRESSIVE; |