<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [GLK] no signal after switch resolution from 1080p@23.98" href="https://bugs.freedesktop.org/show_bug.cgi?id=105887#c115">Comment # 115</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [GLK] no signal after switch resolution from 1080p@23.98" href="https://bugs.freedesktop.org/show_bug.cgi?id=105887">bug 105887</a> from <a class="email" href="mailto:stefano.ruzzon@icloud.com" title="fatez <stefano.ruzzon@icloud.com>"> fatez</a> <pre>(In reply to Clinton Taylor from <a href="show_bug.cgi?id=105887#c113">comment #113</a>) > <a href="https://patchwork.freedesktop.org/patch/236192/">https://patchwork.freedesktop.org/patch/236192/</a> > > V4 of the patch has been submitted upstream. This patch will not apply > cleanly to the 4.15 kernel. To apply to 4.15 change INTEL_OUTPUT_DDI to > INTEL_OUTPUT_UNKNOWN v4 on kernel 4.18-rc3 full log in attachments [42751.866605] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event. [42751.866716] [drm:intel_hdmi_detect [i915]] [CONNECTOR:101:HDMI-A-1] [42751.867000] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) [42751.867084] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry [42751.867348] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) [42751.867402] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb [42751.867491] [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging [42751.867575] [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 [42751.868256] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb [42751.868342] [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 [42751.868609] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1) [42751.868693] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry [42751.868947] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1) [42751.868978] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID: (err -6) [42751.869069] [drm:intel_encoder_hotplug [i915]] [CONNECTOR:101:HDMI-A-1] status updated from connected to disconnected [42751.872045] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:101:HDMI-A-1] [42751.872092] [drm:intel_hdmi_detect [i915]] [CONNECTOR:101:HDMI-A-1] [42751.872280] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) [42751.872306] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry [42751.872490] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1) [42751.872511] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb [42751.872537] [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging [42751.872562] [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1 [42751.873124] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb [42751.873149] [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0 [42751.873333] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1) [42751.873357] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry [42751.873539] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1) [42751.873550] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID: (err -6) [42751.873557] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:101:HDMI-A-1] disconnected [42751.873658] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:107:HDMI-A-2] [42751.873683] [drm:intel_hdmi_detect [i915]] [CONNECTOR:107:HDMI-A-2] [42751.873868] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) [42751.873891] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry [42751.874073] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1) [42751.874086] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc [42751.874109] [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging [42751.874134] [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1 [42751.874693] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc [42751.874717] [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0 [42751.874901] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1) [42751.874924] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry [42751.875106] [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1) [42751.875113] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID: (err -6) [42751.875120] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:107:HDMI-A-2] disconnected</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>