On Wed, Mar 23, 2016 at 04:33:18PM -0000, Patchwork wrote: > == Series Details == > > Series: drm/i915: Try to shut up more ILK underruns > URL : https://patchwork.freedesktop.org/series/4811/ > State : failure > > == Summary == > > Series 4811v1 drm/i915: Try to shut up more ILK underruns > http://patchwork.freedesktop.org/api/1.0/series/4811/revisions/1/mbox/ > > Test kms_flip: > Subgroup basic-flip-vs-modeset: > pass -> DMESG-WARN (ilk-hp8440p) UNSTABLE [ 326.096731] [drm:intel_enable_pipe] enabling pipe B [ 326.097054] [drm:ironlake_fdi_link_train] FDI_RX_IIR 0x100 [ 326.097058] [drm:ironlake_fdi_link_train] FDI train 1 done. [ 326.097246] [drm:ironlake_fdi_link_train] FDI_RX_IIR 0x200 [ 326.097250] [drm:ironlake_fdi_link_train] FDI train 2 done. [ 326.097252] [drm:ironlake_fdi_link_train] FDI train done [ 326.097256] [drm:intel_enable_shared_dpll] enable PCH DPLL B (active 2, on? 0) for crtc 30 [ 326.097259] [drm:intel_enable_shared_dpll] enabling PCH DPLL B [ 326.099523] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun OK so ere the first pipe got an underrun when we enabled the second pipe. That's where the LP1+ disable thing might help. And it looks like most of the underrun noise we have is actually of this form. > Test kms_force_connector_basic: > Subgroup force-connector-state: > pass -> SKIP (ilk-hp8440p) > Test pm_rpm: > Subgroup basic-pci-d3-state: > dmesg-warn -> PASS (byt-nuc) > Subgroup basic-rte: > pass -> DMESG-WARN (byt-nuc) UNSTABLE > > bdw-nuci7 total:192 pass:180 dwarn:0 dfail:0 fail:0 skip:12 > bdw-ultra total:192 pass:171 dwarn:0 dfail:0 fail:0 skip:21 > bsw-nuc-2 total:192 pass:154 dwarn:1 dfail:0 fail:0 skip:37 > byt-nuc total:192 pass:156 dwarn:1 dfail:0 fail:0 skip:35 > hsw-brixbox total:192 pass:170 dwarn:0 dfail:0 fail:0 skip:22 > hsw-gt2 total:192 pass:175 dwarn:0 dfail:0 fail:0 skip:17 > ilk-hp8440p total:192 pass:127 dwarn:1 dfail:0 fail:0 skip:64 > ivb-t430s total:192 pass:167 dwarn:0 dfail:0 fail:0 skip:25 > skl-i7k-2 total:192 pass:169 dwarn:0 dfail:0 fail:0 skip:23 > skl-nuci5 total:192 pass:181 dwarn:0 dfail:0 fail:0 skip:11 > snb-x220t total:192 pass:158 dwarn:0 dfail:0 fail:1 skip:33 > > Results at /archive/results/CI_IGT_test/Patchwork_1693/ > > 6f788978796a35996bea8795db70f9c4194b70a2 drm-intel-nightly: 2016y-03m-23d-12h-24m-24s UTC integration manifest > 6fea11c3ef42bc12ff37d785524d9a6a46d90d57 drm/i915: Try to shut up more ILK underruns -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx