From: Clint Taylor Date: Mon, 10 Dec 2018 22:52:54 +0000 (-0800) Subject: drm/i915/hdmi: SCDC Scrambling enable without CTS mode X-Git-Tag: v5.1-rc1~117^2~22^2~86 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ab2cb2cb1a775bffa678d4b5d9695f0622157626;p=linux.git drm/i915/hdmi: SCDC Scrambling enable without CTS mode Setting the SCDC scrambling CTS mode causes HDMI Link Layer protocol tests HF1-12 and HF1-13 to fail. V2: Removed "Source Shall" entries to a new patch V3: Rebase to drm-tip Cc: Ville Syrjälä Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107895 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107896 Signed-off-by: Clint Taylor Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/1544482374-26507-1-git-send-email-clinton.a.taylor@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f3e1d6a0b7dd..92c0bf70fe09 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1880,7 +1880,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) temp |= TRANS_DDI_MODE_SELECT_DVI; if (crtc_state->hdmi_scrambling) - temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK; + temp |= TRANS_DDI_HDMI_SCRAMBLING; if (crtc_state->hdmi_high_tmds_clock_ratio) temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE; } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { @@ -3793,8 +3793,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, if (intel_dig_port->infoframe_enabled(encoder, pipe_config)) pipe_config->has_infoframe = true; - if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) == - TRANS_DDI_HDMI_SCRAMBLING_MASK) + if (temp & TRANS_DDI_HDMI_SCRAMBLING) pipe_config->hdmi_scrambling = true; if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE) pipe_config->hdmi_high_tmds_clock_ratio = true;