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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB]igt/kms_render/direct-render aborted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66000#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB]igt/kms_render/direct-render aborted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66000">bug 66000</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>This is failure:
[ 3416.821415] [drm:drm_mode_setcrtc], [CRTC:7]
[ 3416.821417] [drm:drm_mode_setcrtc], [CONNECTOR:22:DP-2]
[ 3416.821418] [drm:intel_crtc_set_config], [CRTC:7] [FB:29] #connectors=1 (x
y) (0 0)
[ 3416.821420] [drm:intel_set_config_compute_mode_changes], crtc has no fb,
full mode set
[ 3416.821421] [drm:intel_set_config_compute_mode_changes], modes are
different, full mode set
[ 3416.821422] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0
0 0 0 0x0 0x0
[ 3416.821423] [drm:drm_mode_debug_printmodeline], Modeline 48:"2560x1600" 60
268500 2560 2608 2640 2720 1600 1603 1609 1646 0x48 0x9
[ 3416.821425] [drm:intel_modeset_stage_output_state], encoder changed, full
mode switch
[ 3416.821427] [drm:intel_modeset_stage_output_state], [CONNECTOR:22:DP-2] to
[CRTC:7]
[ 3416.821428] [drm:intel_modeset_stage_output_state], crtc changed, full mode
switch
[ 3416.821429] [drm:intel_modeset_affected_pipes], set mode pipe masks:
modeset: 4, prepare: 4, disable: 0
[ 3416.821431] [drm:connected_sink_compute_bpp], [CONNECTOR:22:DP-2] checking
for sink bpp constrains
[ 3416.821432] [drm:intel_dp_compute_config], DP link computation with max lane
count 4 max bw 0a pixel clock 268500KHz
[ 3416.821433] [drm:intel_dp_compute_config], DP link bw 06 lane count 4 clock
162000 bpp 18
[ 3416.821435] [drm:intel_dp_compute_config], DP link bw required 483300
available 518400
[ 3416.821436] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe C,
lanes 3
[ 3416.821437] [drm:ironlake_check_fdi_lanes], invalid shared fdi lane config
on pipe C: 3 lanes
[ 3416.821438] [drm:intel_modeset_pipe_config], CRTC fixup failed
[ 3416.821440] [drm:intel_crtc_set_config] *ERROR* failed to set mode on
[CRTC:7], err = -22</pre>
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