From e0ccf1d6f1ef46456ff6d3744afb6a105a516817 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 13 Sep 2021 17:44:27 +0300 Subject: [PATCH] drm/i915: Extract intel_dp_need_bigjoiner() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Suck the "do we need bigjoiner?" checks into a helper instead of duplicating them in two differentt places. v2: s/use/need/ (Jani) Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20210913144440.23008-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_dp.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2db606ad59a2c..3e7236b077735 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -805,6 +805,17 @@ intel_dp_mode_valid_downstream(struct intel_connector *connector, return MODE_OK; } +static bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp, + int hdisplay, int clock) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + if (!intel_dp_can_bigjoiner(intel_dp)) + return false; + + return clock > i915->max_dotclk_freq || hdisplay > 5120; +} + static enum drm_mode_status intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) @@ -840,8 +851,7 @@ intel_dp_mode_valid(struct drm_connector *connector, if (mode->clock < 10000) return MODE_CLOCK_LOW; - if ((target_clock > max_dotclk || mode->hdisplay > 5120) && - intel_dp_can_bigjoiner(intel_dp)) { + if (intel_dp_need_bigjoiner(intel_dp, mode->hdisplay, target_clock)) { bigjoiner = true; max_dotclk *= 2; } @@ -1457,9 +1467,8 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, limits.max_lane_count, limits.max_rate, limits.max_bpp, adjusted_mode->crtc_clock); - if ((adjusted_mode->crtc_clock > i915->max_dotclk_freq || - adjusted_mode->crtc_hdisplay > 5120) && - intel_dp_can_bigjoiner(intel_dp)) + if (intel_dp_need_bigjoiner(intel_dp, adjusted_mode->crtc_hdisplay, + adjusted_mode->crtc_clock)) pipe_config->bigjoiner = true; /* -- 2.30.2