drm/i915/gen9: look for adjusted_mode in the SAGV check for interlaced

We want to look at the mode that we're actually going to set. All the
other display checks for interlaced flags also look at adjusted_mode.

Cc: Lyude <cpaul@redhat.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Lyude <cpaul@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1476131459-23763-2-git-send-email-paulo.r.zanoni@intel.com

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8b528b279aaa18e828c83ad860a52b85334a9fe0..105540996616fe43fdecc9f41fde451da93de515 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3041,7 +3041,7 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
        pipe = ffs(intel_state->active_crtcs) - 1;
        crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
 
-       if (crtc->base.state->mode.flags & DRM_MODE_FLAG_INTERLACE)
+       if (crtc->base.state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
                return false;
 
        for_each_intel_plane_on_crtc(dev, crtc, plane) {