From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Instead of checking for everything not supporting the limited color
range bit in the DP port register, let's check for the one thing
that does have it (g4x).
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 56431e04c7a9..a1b0181f42c4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1791,9 +1791,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
trans_dp &= ~TRANS_DP_ENH_FRAMING;
I915_WRITE(TRANS_DP_CTL(crtc->pipe), trans_dp);
} else {
- if (!HAS_PCH_SPLIT(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
- !IS_CHERRYVIEW(dev_priv) &&
- pipe_config->limited_color_range)
+ if (IS_G4X(dev_priv) && pipe_config->limited_color_range)
intel_dp->DP |= DP_COLOR_RANGE_16_235;
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
@@ -2515,8 +2513,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
pipe_config->base.adjusted_mode.flags |= flags;
- if (!HAS_PCH_SPLIT(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
- !IS_CHERRYVIEW(dev_priv) && tmp & DP_COLOR_RANGE_16_235)
+ if (IS_G4X(dev_priv) && tmp & DP_COLOR_RANGE_16_235)
pipe_config->limited_color_range = true;
pipe_config->lane_count =
--
2.7.4
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