diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 194526bff3d3..e3f576a65485 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -886,9 +886,8 @@ intel_dp_mode_valid_downstream(struct intel_connector *connector, return MODE_CLOCK_HIGH; /* Assume 8bpc for the DP++/HDMI/DVI TMDS clock check */ - tmds_clock = target_clock; - if (drm_mode_is_420_only(info, mode)) - tmds_clock /= 2; + tmds_clock = intel_hdmi_tmds_clock(target_clock, 8, + drm_mode_is_420_only(info, mode)); if (intel_dp->dfp.min_tmds_clock && tmds_clock < intel_dp->dfp.min_tmds_clock) @@ -1139,21 +1138,12 @@ static bool intel_dp_hdmi_ycbcr420(struct intel_dp *intel_dp, intel_dp->dfp.ycbcr_444_to_420); } -static int intel_dp_hdmi_tmds_clock(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state, int bpc) -{ - int clock = crtc_state->hw.adjusted_mode.crtc_clock * bpc / 8; - - if (intel_dp_hdmi_ycbcr420(intel_dp, crtc_state)) - clock /= 2; - - return clock; -} - static bool intel_dp_hdmi_tmds_clock_valid(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, int bpc) { - int tmds_clock = intel_dp_hdmi_tmds_clock(intel_dp, crtc_state, bpc); + int clock = crtc_state->hw.adjusted_mode.crtc_clock; + int tmds_clock = intel_hdmi_tmds_clock(clock, bpc, + intel_dp_hdmi_ycbcr420(intel_dp, crtc_state)); if (intel_dp->dfp.min_tmds_clock && tmds_clock < intel_dp->dfp.min_tmds_clock) |