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authorJesse Barnes <jbarnes@virtuousgeek.org>2014-03-27 11:56:08 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-03-31 10:46:31 +0200
commit92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee (patch)
tree8caef72f536737943a83a1a7d4fe273ee439d54f /drivers/gpu
parentfcc9fe1a5ad2b826c6ac58c03cdc0cf17a63c7a1 (diff)
downloadop-kernel-dev-92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee.zip
op-kernel-dev-92b576e6e9b42bf8bd693ad6ed8d63dcfa6492ee.tar.gz
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')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c5
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 3a5fb107..564b6ab 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;
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