[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Apply Wa_16018031267 / Wa_16018063123 (rev3)

[Patchwork]

== Series Details ==

Series: Apply Wa_16018031267 / Wa_16018063123 (rev3)
URL   : https://patchwork.freedesktop.org/series/125650/
State : warning

== Summary ==

Error: dim checkpatch failed
b1c2cbf3e4bd drm/i915: Reserve some kernel space per vm
f174d3fba54d drm/i915: Add WABB blit for Wa_16018031267 / Wa_16018063123
-:39: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'engine' - possible side-effects?
#39: FILE: drivers/gpu/drm/i915/gt/intel_gt.h:85:
+#define NEEDS_FASTCOLOR_BLT_WABB(engine) ( \
+	IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 55), IP_VER(12, 71)) && \
+	engine->class == COPY_ENGINE_CLASS && engine->instance == 0)

-:39: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'engine' may be better as '(engine)' to avoid precedence issues
#39: FILE: drivers/gpu/drm/i915/gt/intel_gt.h:85:
+#define NEEDS_FASTCOLOR_BLT_WABB(engine) ( \
+	IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 55), IP_VER(12, 71)) && \
+	engine->class == COPY_ENGINE_CLASS && engine->instance == 0)

-:59: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#59: FILE: drivers/gpu/drm/i915/gt/intel_lrc.c:836:
+	GEM_BUG_ON(lrc_ring_wa_bb_per_ctx(engine) == -1);

-:174: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#174: FILE: drivers/gpu/drm/i915/gt/intel_lrc.c:1498:
+	GEM_BUG_ON(cs - start > I915_GTT_PAGE_SIZE / sizeof(*cs));

total: 0 errors, 2 warnings, 2 checks, 168 lines checked
b2624ab576ca drm/i915/gt: add selftest to exercise WABB
0a29d6cdb3be drm/i915: Set copy engine arbitration for Wa_16018031267 / Wa_16018063123