[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Improve BW management on MST links (rev16)

[Patchwork]

== Series Details ==

Series: drm/i915: Improve BW management on MST links (rev16)
URL   : https://patchwork.freedesktop.org/series/125490/
State : warning

== Summary ==

Error: dim checkpatch failed
7c2ff14192aa drm/i915/dp_mst: Fix race between connector registration and setup
3ddb8fb6b152 drm/dp_mst: Fix fractional DSC bpp handling
a880f8588c27 drm/dp_mst: Add helper to determine if an MST port is downstream of another port
3563665ec2b6 drm/dp_mst: Factor out a helper to check the atomic state of a topology manager
0455c3a13132 drm/dp_mst: Swap the order of checking root vs. non-root port BW limitations
eb065c73226a drm/dp_mst: Allow DSC in any Synaptics last branch device
52dd2c737276 drm/dp: Add DP_HBLANK_EXPANSION_CAPABLE and DSC_PASSTHROUGH_EN DPCD flags
db6aa30cc4c4 drm/dp_mst: Add HBLANK expansion quirk for Synaptics MST hubs
-:27: WARNING:LONG_LINE_COMMENT: line length of 103 exceeds 100 columns
#27: 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. */

-:28: WARNING:LONG_LINE: line length of 105 exceeds 100 columns
#28: 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
d8070519d92f drm/dp: Add helpers to calculate the link BW overhead
-:189: WARNING:UNNECESSARY_ELSE: else is not generally useful after a break or return
#189: FILE: drivers/gpu/drm/display/drm_dp_helper.c:4026:
+		return 967100;
+	else

total: 0 errors, 1 warnings, 0 checks, 184 lines checked
670895fde1b7 drm/i915/dp_mst: Enable FEC early once it's known DSC is needed
1c7d2a43854c drm/i915/dp: Specify the FEC overhead as an increment vs. a remainder
426af8244abb drm/i915/dp: Pass actual BW overhead to m_n calculation
595c839f30ca drm/i915/dp_mst: Account for FEC and DSC overhead during BW allocation
822b677dc0d1 drm/i915/dp_mst: Add atomic state for all streams on pre-tgl platforms
1f34ef565508 drm/i915/dp_mst: Program the DSC PPS SDP for each stream
bb67bb6f6118 drm/i915/dp: Make sure the DSC PPS SDP is disabled whenever DSC is disabled
0a39af92185b drm/i915/dp_mst: Add missing DSC compression disabling
1bc3fc51e963 drm/i915/dp: Rename intel_ddi_disable_fec_state() to intel_ddi_disable_fec()
ac3f04fc6901 drm/i915/dp: Wait for FEC detected status in the sink
15cb069f5551 drm/i915/dp: Disable FEC ready flag in the sink
7ea3b4d6eccb drm/i915/dp_mst: Handle the Synaptics HBlank expansion quirk
0f92537096dd drm/i915/dp_mst: Enable decompression in the sink from the MST encoder hooks
95e452a8965e drm/i915/dp: Enable DSC via the connector decompression AUX
a4e5bd38ee12 drm/i915/dp_mst: Enable DSC passthrough
714cb24cac97 drm/i915/dp_mst: Enable MST DSC decompression for all streams
0e794cbc4123 drm/i915: Factor out function to clear pipe update flags
-:70: WARNING:LONG_LINE: line length of 108 exceeds 100 columns
#70: FILE: drivers/gpu/drm/i915/display/intel_display.c:5706:
+	if ((old_crtc_state->hw.adjusted_mode.crtc_vtotal == new_crtc_state->hw.adjusted_mode.crtc_vtotal &&

total: 0 errors, 1 warnings, 0 checks, 88 lines checked
22d2ca44735c drm/i915/dp_mst: Force modeset CRTC if DSC toggling requires it
39e97673b217 drm/i915/dp_mst: Improve BW sharing between MST streams
c873fa1d162e drm/i915/dp_mst: Check BW limitations only after all streams are computed
54df926b454a drm/i915: Query compressed bpp properly using correct DPCD and DP Spec info