From: Ville Syrjälä Date: Fri, 28 Jan 2022 10:37:52 +0000 (+0200) Subject: drm/i915: Fix transcoder_has_m2_n2() X-Git-Tag: howlett/maple/20220722_2~936^2~19^2~23 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6d6c932daef5c5b3cd5e3692e79507d2a3306031;p=users%2Fjedix%2Flinux-maple.git drm/i915: Fix transcoder_has_m2_n2() M2/N2 values are present for all ilk-ivb,vlv,chv (and hsw edp). Make the code reflect that. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220128103757.22461-13-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 76c6ccfce56b..319c73d96d96 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3154,11 +3154,7 @@ static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv, if (IS_HASWELL(dev_priv)) return transcoder == TRANSCODER_EDP; - /* - * Strictly speaking some registers are available before - * gen7, but we only support DRRS on gen7+ - */ - return DISPLAY_VER(dev_priv) == 7 || IS_CHERRYVIEW(dev_priv); + return IS_DISPLAY_VER(dev_priv, 5, 7) || IS_CHERRYVIEW(dev_priv); } void intel_cpu_transcoder_set_m1_n1(struct intel_crtc *crtc,