[Intel-gfx] [PATCH 11/13] drm/i915: Enable eDP DRRS on ilk/snb port A

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Nothing special about ivb+ here, if DRRS works on ivb+ port A
it should work just as well on ilk/snb. So let's enable
that.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_drrs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c 
b/drivers/gpu/drm/i915/display/intel_drrs.c
index 246dd0c71194..dcbbd9c48458 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -145,10 +145,10 @@ static void intel_drrs_set_state(struct intel_crtc *crtc,
        if (refresh_rate == crtc->drrs.refresh_rate)
                return;
 
-       if (DISPLAY_VER(dev_priv) >= 8 && !IS_CHERRYVIEW(dev_priv))
-               intel_drrs_set_refresh_rate_m_n(crtc, refresh_rate);
-       else if (DISPLAY_VER(dev_priv) > 6)
+       if (intel_cpu_transcoder_has_m2_n2(dev_priv, crtc->drrs.cpu_transcoder))
                intel_drrs_set_refresh_rate_pipeconf(crtc, refresh_rate);
+       else
+               intel_drrs_set_refresh_rate_m_n(crtc, refresh_rate);
 
        crtc->drrs.refresh_rate = refresh_rate;
 }
@@ -364,7 +364,7 @@ intel_drrs_init(struct intel_connector *connector,
        struct intel_encoder *encoder = connector->encoder;
        struct drm_display_mode *downclock_mode;
 
-       if (DISPLAY_VER(dev_priv) <= 6) {
+       if (DISPLAY_VER(dev_priv) < 5) {
                drm_dbg_kms(&dev_priv->drm,
                            "[CONNECTOR:%d:%s] DRRS not supported on 
platform\n",
                            connector->base.base.id, connector->base.name);
-- 
2.34.1