== Series Details == Series: drm/i915: Improve BW management on MST links (rev7) URL : https://patchwork.freedesktop.org/series/125490/ State : warning == Summary == Error: dim checkpatch failed 204af169ab67 drm/dp_mst: Fix fractional DSC bpp handling 2560fe42da5d drm/dp_mst: Add helper to determine if an MST port is downstream of another port 65b54c144497 drm/dp_mst: Factor out a helper to check the atomic state of a topology manager 4c7628dc83b7 drm/dp_mst: Swap the order of checking root vs. non-root port BW limitations 1cfd8996342e drm/dp_mst: Allow DSC in any Synaptics last branch device aef682fe5c1f drm/dp: Add DP_HBLANK_EXPANSION_CAPABLE and DSC_PASSTHROUGH_EN DPCD flags f53612e7fde3 drm/dp_mst: Add HBLANK expansion quirk for Synaptics MST hubs -:26: WARNING:LONG_LINE_COMMENT: line length of 103 exceeds 100 columns #26: FILE: drivers/gpu/drm/display/drm_dp_helper.c:2248: + /* Synaptics DP1.4 MST hubs require DSC for some modes on which it applies HBLANK expansion. */ -:27: WARNING:LONG_LINE: line length of 105 exceeds 100 columns #27: FILE: drivers/gpu/drm/display/drm_dp_helper.c:2249: + { OUI(0x90, 0xCC, 0x24), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_HBLANK_EXPANSION_REQUIRES_DSC) }, total: 0 errors, 2 warnings, 0 checks, 21 lines checked 7fd8b92149d9 drm/dp: Add helpers to calculate the link BW overhead -:182: WARNING:UNNECESSARY_ELSE: else is not generally useful after a break or return #182: FILE: drivers/gpu/drm/display/drm_dp_helper.c:4026: + return 967100; + else total: 0 errors, 1 warnings, 0 checks, 184 lines checked 1deb3648793e drm/i915/dp_mst: Enable FEC early once it's known DSC is needed 89a1538dd683 drm/i915/dp: Specify the FEC overhead as an increment vs. a remainder 61d5d475d230 drm/i915/dp: Pass actual BW overhead to m_n calculation b7e8d09348b6 drm/i915/dp_mst: Account for FEC and DSC overhead during BW allocation 7134c4672d90 drm/i915/dp_mst: Add atomic state for all streams on pre-tgl platforms 36d9ddc7348c drm/i915/dp_mst: Program the DSC PPS SDP for each stream 7f339ad9abc7 drm/i915/dp: Make sure the DSC PPS SDP is disabled whenever DSC is disabled 7465804b7920 drm/i915/dp_mst: Add missing DSC compression disabling 77444b5f1bab drm/i915/dp: Rename intel_ddi_disable_fec_state() to intel_ddi_disable_fec() 448ef6af3197 drm/i915/dp: Wait for FEC detected status in the sink 84dcb4777c84 drm/i915/dp: Disable FEC ready flag in the sink d49f44ea9d33 drm/i915/dp_mst: Handle the Synaptics HBlank expansion quirk 92bafe899b40 drm/i915/dp_mst: Enable decompression in the sink from the MST encoder hooks a9eec6ef4b17 drm/i915/dp: Enable DSC via the connector decompression AUX 02bc7be9252b drm/i915/dp_mst: Enable DSC passthrough ea78d51f3294 drm/i915/dp_mst: Enable MST DSC decompression for all streams df9f2d59ba02 drm/i915: Factor out function to clear pipe update flags -:59: WARNING:LONG_LINE: line length of 108 exceeds 100 columns #59: FILE: drivers/gpu/drm/i915/display/intel_display.c:5717: + if ((old_crtc_state->hw.adjusted_mode.crtc_vtotal == new_crtc_state->hw.adjusted_mode.crtc_vtotal && total: 0 errors, 1 warnings, 0 checks, 89 lines checked 4e3d923d6013 drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it 1f56cbe70a8f drm/i915/dp_mst: Improve BW sharing between MST streams 33ccc63ca4a4 drm/i915/dp_mst: Check BW limitations only after all streams are computed 3e49f5ea9c33 drm/i915: Query compressed bpp properly using correct DPCD and DP Spec info
