[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Fix UHBR data, link M/N/TU and PBN values

Patchwork patchwork at emeril.freedesktop.org
Thu Nov 16 16:55:33 UTC 2023


== Series Details ==

Series: drm/i915: Fix UHBR data, link M/N/TU and PBN values
URL   : https://patchwork.freedesktop.org/series/126526/
State : warning

== Summary ==

Error: dim checkpatch failed
e043aedaf8b4 drm/dp_mst: Store the MST PBN divider value in fixed point format
-:41: WARNING:LONG_LINE: line length of 110 exceeds 100 columns
#41: FILE: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:6914:
+		mst_state->pbn_div.full = dfixed_const(dm_mst_get_pbn_divider(aconnector->mst_root->dc_link));

-:83: WARNING:LONG_LINE: line length of 111 exceeds 100 columns
#83: FILE: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c:945:
+			link_timeslots_used += DIV_ROUND_UP(vars[i + k].pbn, dfixed_trunc(mst_state->pbn_div));

-:87: WARNING:LONG_LINE: line length of 110 exceeds 100 columns
#87: FILE: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c:948:
+			(63 - link_timeslots_used) / remaining_to_increase * dfixed_trunc(mst_state->pbn_div);

total: 0 errors, 3 warnings, 0 checks, 176 lines checked
2b4643e1140c drm/dp_mst: Fix PBN divider calculation for UHBR rates
60f98fe6a386 drm/dp_mst: Add kunit tests for drm_dp_get_vc_payload_bw()
-:153: WARNING:LONG_LINE: line length of 105 exceeds 100 columns
#153: FILE: drivers/gpu/drm/tests/drm_dp_mst_helper_test.c:203:
+	KUNIT_EXPECT_EQ(test, drm_dp_get_vc_payload_bw(&mgr, params->link_rate, params->lane_count).full,

total: 0 errors, 1 warnings, 0 checks, 157 lines checked
55ff224d316a drm/i915/dp: Replace intel_dp_is_uhbr_rate() with drm_dp_is_uhbr_rate()
9a610aba69db drm/i915/dp: Account for channel coding efficiency on UHBR links
801127193ae8 drm/i915/dp: Fix UHBR link M/N values
25e9a9e09a01 drm/i915/dp_mst: Calculate the BW overhead in intel_dp_mst_find_vcpi_slots_for_bpp()
fa1b00b259c2 drm/i915/dp_mst: Fix PBN / MTP_TU size calculation for UHBR rates
d0a563ba6ce8 drm/i915/dp: Report a rounded-down value as the maximum data rate
-:24: WARNING:LONG_LINE: line length of 102 exceeds 100 columns
#24: FILE: drivers/gpu/drm/i915/display/intel_dp.c:416:
+		max_link_rate_kbps = DIV_ROUND_DOWN_ULL(mul_u32_u32(max_link_rate_kbps, 9671), 10000);

total: 0 errors, 1 warnings, 0 checks, 16 lines checked
da1dcca49782 drm/i915/dp: Simplify intel_dp_max_data_rate()
0bbf7c8df6d7 drm/i915/dp: Reuse intel_dp_{max, effective}_data_rate in intel_link_compute_m_n()




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