[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Finish (de)gamma readout (rev8)

[Patchwork]

== Series Details ==

Series: drm/i915: Finish (de)gamma readout (rev8)
URL   : https://patchwork.freedesktop.org/series/79614/
State : warning

== Summary ==

Error: dim checkpatch failed
88c0420d5b67 drm/i915: Clean up legacy palette defines
d4d9f8eed90c drm/i915: Clean up 10bit precision palette defines
-:31: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
#31: FILE: drivers/gpu/drm/i915/display/intel_color.c:475:
+		REG_FIELD_PREP(PREC_PALETTE_10_GREEN_MASK, drm_color_lut_extract(color->green, 10)) |

total: 0 errors, 1 warnings, 0 checks, 48 lines checked
c81bbc797f45 drm/i915: Clean up 12.4bit precision palette defines
a2eeb8680d4e drm/i915: Clean up chv CGM (de)gamma defines
-:29: WARNING:LONG_LINE: line length of 105 exceeds 100 columns
#29: FILE: drivers/gpu/drm/i915/display/intel_color.c:1081:
+	return REG_FIELD_PREP(CGM_PIPE_DEGAMMA_GREEN_LDW_MASK, drm_color_lut_extract(color->green, 14)) |

-:30: WARNING:LONG_LINE: line length of 103 exceeds 100 columns
#30: FILE: drivers/gpu/drm/i915/display/intel_color.c:1082:
+		REG_FIELD_PREP(CGM_PIPE_DEGAMMA_BLUE_LDW_MASK, drm_color_lut_extract(color->blue, 14));

-:46: WARNING:LONG_LINE: line length of 103 exceeds 100 columns
#46: FILE: drivers/gpu/drm/i915/display/intel_color.c:1108:
+	return REG_FIELD_PREP(CGM_PIPE_GAMMA_GREEN_LDW_MASK, drm_color_lut_extract(color->green, 10)) |

-:47: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
#47: FILE: drivers/gpu/drm/i915/display/intel_color.c:1109:
+		REG_FIELD_PREP(CGM_PIPE_GAMMA_BLUE_LDW_MASK, drm_color_lut_extract(color->blue, 10));

total: 0 errors, 4 warnings, 0 checks, 65 lines checked
87fa44e9f527 drm/i915: Reorder 12.4 lut udw vs. ldw functions
a0584e681184 drm/i915: Fix adl+ degamma LUT size
27efc2b3de52 drm/i915: s/gamma/post_csc_lut/
a526cae69eab drm/i915: Add glk+ degamma readout
5bd63c9b8039 drm/i915: Read out CHV CGM degamma
-:27: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
#27: FILE: drivers/gpu/drm/i915/display/intel_color.c:1092:
+	entry->green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_DEGAMMA_GREEN_LDW_MASK, ldw), 14);

total: 0 errors, 1 warnings, 0 checks, 54 lines checked
9db95062c99a drm/i915: Add gamma/degamma readout for bdw+
5282c8be2812 drm/i915: Add gamma/degamma readout for ivb/hsw
33e4c52bdc35 drm/i915: Make ilk_read_luts() capable of degamma readout
e7c6ad10c86a drm/i915: Prep for C8 palette readout
72871ad9017d drm/i915: Make .read_luts() mandatory
121a91c16f3b drm/i915: Finish the LUT state checker
-:517: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'lut' - possible side-effects?
#517: FILE: drivers/gpu/drm/i915/display/intel_display.c:5679:
+#define PIPE_CONF_CHECK_COLOR_LUT(lut, is_pre_csc_lut) do { \
+	if (current_config->gamma_mode == pipe_config->gamma_mode && \
+	    !intel_color_lut_equal(current_config, \
+				   current_config->lut, pipe_config->lut, \
+				   is_pre_csc_lut)) {	\
+		pipe_config_mismatch(fastset, crtc, __stringify(lut), \
+				     "hw_state doesn't match sw_state"); \
+		ret = false; \
 	} \
 } while (0)

-:517: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'lut' may be better as '(lut)' to avoid precedence issues
#517: FILE: drivers/gpu/drm/i915/display/intel_display.c:5679:
+#define PIPE_CONF_CHECK_COLOR_LUT(lut, is_pre_csc_lut) do { \
+	if (current_config->gamma_mode == pipe_config->gamma_mode && \
+	    !intel_color_lut_equal(current_config, \
+				   current_config->lut, pipe_config->lut, \
+				   is_pre_csc_lut)) {	\
+		pipe_config_mismatch(fastset, crtc, __stringify(lut), \
+				     "hw_state doesn't match sw_state"); \
+		ret = false; \
 	} \
 } while (0)

total: 0 errors, 0 warnings, 2 checks, 476 lines checked
d270a10da218 drm/i915: Rework legacy LUT handling
f79130dcde2d drm/i915: Use hw degamma LUT for sw gamma on glk with YCbCr output
-:93: CHECK:COMPARISON_TO_NULL: Comparison to NULL could be written "crtc_state->post_csc_lut"
#93: FILE: drivers/gpu/drm/i915/display/intel_color.c:1426:
+			    crtc_state->post_csc_lut != NULL &&

total: 0 errors, 0 warnings, 1 checks, 131 lines checked
2ae5cea55c5e drm/i915: Use gamma LUT for RGB limited range compression
5e2c41d7c28a drm/i915: Add 10bit gamma mode for gen2/3
07d966797122 drm/i915: Do state check for color management changes