[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: adding state checker for gamma lut values (rev6)

Patchwork patchwork at emeril.freedesktop.org
Thu Apr 18 10:03:53 UTC 2019 

== Series Details ==

Series: drm/i915: adding state checker for gamma lut values (rev6)
URL   : https://patchwork.freedesktop.org/series/58039/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
4912527e1aba drm/i915: Introduce vfunc intel_get_color_config to create hw lut
0bfa41d5f0d7 drm/i915: Enable intel_color_get_config()
c4668870f66f drm/i915: Extract i9xx_get_color_config()
-:70: WARNING:LONG_LINE: line over 100 characters
#70: FILE: drivers/gpu/drm/i915/intel_color.c:1268:
+		blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_RED_MASK, val), 8);

-:71: WARNING:LONG_LINE: line over 100 characters
#71: FILE: drivers/gpu/drm/i915/intel_color.c:1269:
+		blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_GREEN_MASK, val), 8);

-:72: WARNING:LONG_LINE: line over 100 characters
#72: FILE: drivers/gpu/drm/i915/intel_color.c:1270:
+		blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_BLUE_MASK, val), 8);

total: 0 errors, 3 warnings, 0 checks, 71 lines checked
5d9703416dc0 drm/i915: Extract cherryview_get_color_config()
-:53: WARNING:LONG_LINE: line over 100 characters
#53: FILE: drivers/gpu/drm/i915/intel_color.c:1300:
+		blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_GREEN_MASK, val), 10);

-:54: WARNING:LONG_LINE: line over 100 characters
#54: FILE: drivers/gpu/drm/i915/intel_color.c:1301:
+		blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_BLUE_MASK, val), 10);

-:57: WARNING:LONG_LINE: line over 100 characters
#57: FILE: drivers/gpu/drm/i915/intel_color.c:1304:
+		blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_RED_MASK, val), 10);

total: 0 errors, 3 warnings, 0 checks, 59 lines checked
d60da8743997 drm/i915: Extract i965_get_color_config()
-:55: WARNING:LONG_LINE: line over 100 characters
#55: FILE: drivers/gpu/drm/i915/intel_color.c:1339:
+		blob_data[i].red = REG_FIELD_GET(PALETTE_RED_MASK, val1) << 8 | REG_FIELD_GET(PALETTE_RED_MASK, val2);

-:56: WARNING:LONG_LINE: line over 100 characters
#56: FILE: drivers/gpu/drm/i915/intel_color.c:1340:
+		blob_data[i].green = REG_FIELD_GET(PALETTE_GREEN_MASK, val1) << 8 | REG_FIELD_GET(PALETTE_GREEN_MASK, val2);

-:57: WARNING:LONG_LINE: line over 100 characters
#57: FILE: drivers/gpu/drm/i915/intel_color.c:1341:
+		blob_data[i].blue = REG_FIELD_GET(PALETTE_BLUE_MASK, val1) << 8 | REG_FIELD_GET(PALETTE_BLUE_MASK, val2) ;

-:57: WARNING:SPACING: space prohibited before semicolon
#57: FILE: drivers/gpu/drm/i915/intel_color.c:1341:
+		blob_data[i].blue = REG_FIELD_GET(PALETTE_BLUE_MASK, val1) << 8 | REG_FIELD_GET(PALETTE_BLUE_MASK, val2) ;

total: 0 errors, 4 warnings, 0 checks, 59 lines checked
3de95a9fd6c4 drm/i915: Extract icl_get_color_config()
-:35: ERROR:CODE_INDENT: code indent should use tabs where possible
#35: FILE: drivers/gpu/drm/i915/intel_color.c:1356:
+^I^I^I         u32 prec_index)$

-:35: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#35: FILE: drivers/gpu/drm/i915/intel_color.c:1356:
+static void bdw_get_gamma_config(struct intel_crtc_state *crtc_state,
+			         u32 prec_index)

-:59: WARNING:LONG_LINE: line over 100 characters
#59: FILE: drivers/gpu/drm/i915/intel_color.c:1380:
+		blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_RED_MASK, val), 10);

-:60: WARNING:LONG_LINE: line over 100 characters
#60: FILE: drivers/gpu/drm/i915/intel_color.c:1381:
+		blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_GREEN_MASK, val), 10);

-:61: WARNING:LONG_LINE: line over 100 characters
#61: FILE: drivers/gpu/drm/i915/intel_color.c:1382:
+		blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_BLUE_MASK, val), 10);

-:86: CHECK:BRACES: braces {} should be used on all arms of this statement
#86: FILE: drivers/gpu/drm/i915/intel_color.c:1440:
+		if (INTEL_GEN(dev_priv) >= 11) {
[...]
 		else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
[...]

total: 1 errors, 3 warnings, 2 checks, 70 lines checked
072235c17597 drm/i915: Extract glk_get_color_config()
-:7: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one

total: 0 errors, 1 warnings, 0 checks, 26 lines checked
fa8d86057b5c drm/i915: Extract bdw_get_color_config()
-:7: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one

total: 0 errors, 1 warnings, 0 checks, 29 lines checked
17c09be650d6 drm/i915: Extract ivb_get_color_config()
-:21: ERROR:CODE_INDENT: code indent should use tabs where possible
#21: FILE: drivers/gpu/drm/i915/intel_color.c:1419:
+^I^I^I         u32 prec_index)$

-:21: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#21: FILE: drivers/gpu/drm/i915/intel_color.c:1419:
+static void ivb_get_gamma_config(struct intel_crtc_state *crtc_state,
+			         u32 prec_index)

-:43: WARNING:LONG_LINE: line over 100 characters
#43: FILE: drivers/gpu/drm/i915/intel_color.c:1441:
+		blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_RED_MASK, val), 10);

-:44: WARNING:LONG_LINE: line over 100 characters
#44: FILE: drivers/gpu/drm/i915/intel_color.c:1442:
+		blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_GREEN_MASK, val), 10);

-:45: WARNING:LONG_LINE: line over 100 characters
#45: FILE: drivers/gpu/drm/i915/intel_color.c:1443:
+		blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PAL_DATA_BLUE_MASK, val), 10);

total: 1 errors, 3 warnings, 1 checks, 62 lines checked
b880360402ee drm/i915: Extract ilk_get_color_config()
-:54: WARNING:LONG_LINE: line over 100 characters
#54: FILE: drivers/gpu/drm/i915/intel_color.c:1482:
+		blob_data[i].red = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_RED_MASK, val), 10);

-:55: WARNING:LONG_LINE: line over 100 characters
#55: FILE: drivers/gpu/drm/i915/intel_color.c:1483:
+		blob_data[i].green = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_GREEN_MASK, val), 10);

-:56: WARNING:LONG_LINE: line over 100 characters
#56: FILE: drivers/gpu/drm/i915/intel_color.c:1484:
+		blob_data[i].blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_BLUE_MASK, val), 10);

total: 0 errors, 3 warnings, 0 checks, 63 lines checked
db98bed6746b drm/i915: Add intel_color_lut_equal() to compare hw and sw gamma lut values
-:10: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#10: 
    -Corrected smatch warn "variable dereferenced before check" (Dan Carpenter)

-:22: WARNING:LONG_LINE: line over 100 characters
#22: FILE: drivers/gpu/drm/i915/intel_color.c:1498:
+static inline bool gamma_err_check(struct drm_color_lut *sw_lut, struct drm_color_lut *hw_lut, u32 err)

-:24: WARNING:TABSTOP: Statements should start on a tabstop
#24: FILE: drivers/gpu/drm/i915/intel_color.c:1500:
+	 return ((abs((long)hw_lut->red - sw_lut->red)) >= err) ||

-:25: ERROR:CODE_INDENT: code indent should use tabs where possible
#25: FILE: drivers/gpu/drm/i915/intel_color.c:1501:
+^I        ((abs((long)hw_lut->blue - sw_lut->blue)) >= err) ||$

-:26: ERROR:CODE_INDENT: code indent should use tabs where possible
#26: FILE: drivers/gpu/drm/i915/intel_color.c:1502:
+^I        ((abs((long)hw_lut->green - sw_lut->green)) >= err);$

-:43: ERROR:SPACING: space required before the open parenthesis '('
#43: FILE: drivers/gpu/drm/i915/intel_color.c:1519:
+	switch(gamma_mode) {

-:64: WARNING:SUSPECT_CODE_INDENT: suspect code indent for conditional statements (8, 17)
#64: FILE: drivers/gpu/drm/i915/intel_color.c:1540:
+	for (i = 0; i < sw_lut_size; i++) {
+		 if (!gamma_err_check(&hw_lut[i], &sw_lut[i], err))

-:65: WARNING:TABSTOP: Statements should start on a tabstop
#65: FILE: drivers/gpu/drm/i915/intel_color.c:1541:
+		 if (!gamma_err_check(&hw_lut[i], &sw_lut[i], err))

-:83: CHECK:LINE_SPACING: Please don't use multiple blank lines
#83: FILE: drivers/gpu/drm/i915/intel_color.h:9:
 
+

-:108: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'name' - possible side-effects?
#108: FILE: drivers/gpu/drm/i915/intel_display.c:12240:
+#define PIPE_CONF_CHECK_COLOR_LUT(name, gamma_mode) do { \
+	if (!intel_color_lut_equal(current_config->name, pipe_config->name, gamma_mode)) { \
+		pipe_config_err(adjust, __stringify(name), \
+				"hw_state doesn't match sw_state\n"); \
+		ret = false; \
+	} \
+} while (0)

-:108: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'name' may be better as '(name)' to avoid precedence issues
#108: FILE: drivers/gpu/drm/i915/intel_display.c:12240:
+#define PIPE_CONF_CHECK_COLOR_LUT(name, gamma_mode) do { \
+	if (!intel_color_lut_equal(current_config->name, pipe_config->name, gamma_mode)) { \
+		pipe_config_err(adjust, __stringify(name), \
+				"hw_state doesn't match sw_state\n"); \
+		ret = false; \
+	} \
+} while (0)

total: 3 errors, 5 warnings, 3 checks, 98 lines checked

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