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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - drm:intel_pipe_update_end *ERROR* Atomic update failure on pipe B"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105870#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - drm:intel_pipe_update_end *ERROR* Atomic update failure on pipe B"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105870">bug 105870</a>
from <span class="vcard"><a class="email" href="mailto:mmokrejs@gmail.com" title="mmokrejs@fold.natur.cuni.cz <mmokrejs@gmail.com>"> <span class="fn">mmokrejs@fold.natur.cuni.cz</span></a>
</span></b>
<pre>This bug still happens on the same hardware with
# uname -a
Linux dell_e5580 4.20.7 #1 SMP Sat Feb 9 07:52:37 CET 2019 x86_64 Intel(R)
Core(TM) i7-7820HQ CPU @ 2.90GHz GenuineIntel GNU/Linux
#
# dmesg
...
[ 3834.933103] [drm:intel_pipe_update_end] *ERROR* Atomic update failure on
pipe A (start=231270 end=231271) time 176 us, min 1073, max 1079, scanline
start 1072, end 1084
...
# cat /sys/kernel/debug/dri/0/i915_edp_psr_status
Sink_Support: no
#
# ls -latr /sys/kernel/debug/dri/0/
total 0
drwxr-xr-x 5 root root 0 Feb 9 14:50 ..
-r--r--r-- 1 root root 0 Feb 9 14:50 state
-r--r--r-- 1 root root 0 Feb 9 14:50 name
-r--r--r-- 1 root root 0 Feb 9 14:50 internal_clients
-r--r--r-- 1 root root 0 Feb 9 14:50 gem_names
-r--r--r-- 1 root root 0 Feb 9 14:50 framebuffer
drwxr-xr-x 2 root root 0 Feb 9 14:50 eDP-1
drwxr-xr-x 3 root root 0 Feb 9 14:50 crtc-2
drwxr-xr-x 3 root root 0 Feb 9 14:50 crtc-1
drwxr-xr-x 3 root root 0 Feb 9 14:50 crtc-0
-r--r--r-- 1 root root 0 Feb 9 14:50 clients
drwxr-xr-x 2 root root 0 Feb 9 14:50 HDMI-A-1
drwxr-xr-x 2 root root 0 Feb 9 14:50 DP-1
drwxr-xr-x 11 root root 0 Feb 9 14:50 .
drwxr-xr-x 2 root root 0 Feb 9 14:50 HDMI-A-2
drwxr-xr-x 2 root root 0 Feb 9 14:50 DP-2
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_wedged
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_wa_registers
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_vbt
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_swizzle_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_sseu_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_sr_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_spr_wm_latency
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_shrinker_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_shared_dplls_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_runtime_pm_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_rps_boost_info
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_ring_test_irq
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_ring_missed_irq
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_ring_freq_table
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_reset_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_rcs_topology
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_pri_wm_latency
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_ppgtt_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_power_domain_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_opregion
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_next_seqno
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_llc
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_ips_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_ipc_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_huc_load_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_hpd_storm_ctl
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_hangcheck_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_guc_stage_pool
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_guc_log_relay
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_guc_log_level
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_guc_log_dump
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_guc_load_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_guc_load_err_log_dump
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_guc_info
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_gpu_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_stolen
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_objects
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_interrupt
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_gtt
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_framebuffer
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_fence_regs
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_gem_drop_caches
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_gem_batch_pool
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_frontbuffer_tracking
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_frequency_info
-r-------- 1 root root 0 Feb 9 14:50 i915_forcewake_user
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_forcewake_domains
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_fifo_underrun_reset
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_fbc_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_fbc_false_color
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_error_state
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_engine_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_energy_uJ
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_emon_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_edp_psr_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_edp_psr_debug
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_drrs_status
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_drrs_ctl
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_drpc_info
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_dp_test_type
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_dp_test_data
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_dp_test_active
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_dp_mst_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_dmc_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_display_info
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_ddb_info
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_cur_wm_latency
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_context_status
-r--r--r-- 1 root root 0 Feb 9 14:50 i915_capabilities
-rw-r--r-- 1 root root 0 Feb 9 14:50 i915_cache_sharing
drwxr-xr-x 2 root root 0 Feb 9 14:50 HDMI-A-3
#</pre>
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