<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW/BDW]igt/kms_setmode/clone-exclusive-crtc causes "WARNING: CPU: 3 PID: 20000 at drivers/gpu/drm/i915/intel_ddi.c:1531 intel_ddi_compute_config+0x39/0x6c [i915]()"" href="https://bugs.freedesktop.org/show_bug.cgi?id=82892#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW/BDW]igt/kms_setmode/clone-exclusive-crtc causes "WARNING: CPU: 3 PID: 20000 at drivers/gpu/drm/i915/intel_ddi.c:1531 intel_ddi_compute_config+0x39/0x6c [i915]()"" href="https://bugs.freedesktop.org/show_bug.cgi?id=82892">bug 82892</a> from <a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> Guo Jinxian</a> <pre>This bug still able to reproduce on latest -nightly(72faa6a63351879b381bd9e4013f38bc94f11999) on BDW root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_setmode --run-subtest clone-exclusive-crtc IGT-Version: 1.8-g107151c (x86_64) (Linux: 3.17.0-rc4_drm-intel-nightly_72faa6_20140911+ x86_64) Testing: clone-exclusive-crtc 2 connector combinations Test id#1 CRTC count 2 CRTC[8] [Pipe A] Mode: 1920x1080@60Hz Connectors: eDP-1[19] CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[32] (NC) Test assertion failure function test_crtc_config, file kms_setmode.c:431: Failed assertion: config_failed == !!(tconf->flags & TEST_INVALID) Last errno: 22, Invalid argument Subtest clone-exclusive-crtc: FAIL (0.091s) root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep "<[1-4]>"|grep drm <4>[ 67.166670] WARNING: CPU: 0 PID: 4606 at drivers/gpu/drm/i915/intel_ddi.c:1530 intel_ddi_compute_config+0x39/0x6c [i915]() <4>[ 67.166672] Modules linked in: dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support ppdev pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea <4>[ 67.166689] CPU: 0 PID: 4606 Comm: kms_setmode Not tainted 3.17.0-rc4_drm-intel-nightly_72faa6_20140911+ #2340 <4>[ 67.166777] [<ffffffffa0017fad>] ? drm_mode_set_config_internal+0x48/0xbd [drm] <4>[ 67.166784] [<ffffffffa001b9a9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm] <4>[ 67.166791] [<ffffffffa001063c>] ? drm_ioctl+0x279/0x3bc [drm] <4>[ 67.166800] [<ffffffffa001b5c3>] ? drm_mode_setplane+0x16d/0x16d [drm] <4>[ 67.166806] [<ffffffffa000fad7>] ? drm_gem_vm_close+0x2a/0x4b [drm] <4>[ 67.166829] WARNING: CPU: 0 PID: 4606 at drivers/gpu/drm/i915/intel_dp.c:137 intel_dp_max_link_bw+0x6e/0x75 [i915]() <4>[ 67.166831] Modules linked in: dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support ppdev pcspkr i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea <4>[ 67.166845] CPU: 0 PID: 4606 Comm: kms_setmode Tainted: G W 3.17.0-rc4_drm-intel-nightly_72faa6_20140911+ #2340 <4>[ 67.166933] [<ffffffffa0017fad>] ? drm_mode_set_config_internal+0x48/0xbd [drm] <4>[ 67.166940] [<ffffffffa001b9a9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm] <4>[ 67.166946] [<ffffffffa001063c>] ? drm_ioctl+0x279/0x3bc [drm] <4>[ 67.166954] [<ffffffffa001b5c3>] ? drm_mode_setplane+0x16d/0x16d [drm] <4>[ 67.166959] [<ffffffffa000fad7>] ? drm_gem_vm_close+0x2a/0x4b [drm]</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>