Add macro to compare hw/sw CSC coeff values. First need to
check whether hw/sw csc enable and csc mode matches or not.
If not no need to compare coeff values, if matches then only
compare.
Cc: Swati Sharma <swati2.sha...@intel.com>
Cc: Uma Shankar <uma.shan...@intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.mo...@intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 31 ++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 7b38b9a38b85..c4b9d4a238b9 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8925,6 +8925,29 @@ intel_pipe_config_compare(const struct intel_crtc_state
*current_config,
} \
} while (0)
+#define PIPE_CONF_CHECK_CSC(name1, name2, name3) do { \
+ if (current_config->name1 != pipe_config->name1) { \
+ pipe_config_mismatch(fastset, crtc, __stringify(name1), \
+ "(expected %s, found %s, won't compare csc
coeffs)", \
+ yesno(current_config->name1), \
+ yesno(pipe_config->name1)); \
+ ret = false;\
+ } else if (current_config->name2 != pipe_config->name2) { \
+ pipe_config_mismatch(fastset, crtc, __stringify(name2), \
+ "(expected %i, found %i, won't compare csc
coeffs)", \
+ current_config->name2, \
+ pipe_config->name2); \
+ ret = false;\
+ } else { \
+ if (!intel_csc_equal(current_config, current_config->name3, \
+ pipe_config->name3)) { \
+ pipe_config_mismatch(fastset, crtc, __stringify(name3),
\
+ "hw_state doesn't match sw_state"); \
+ ret = false; \
+ } \
+ } \
+} while (0)
+
#define PIPE_CONF_QUIRK(quirk) \
((current_config->quirks | pipe_config->quirks) & (quirk))
@@ -9052,6 +9075,13 @@ intel_pipe_config_compare(const struct intel_crtc_state
*current_config,
bp_gamma = intel_color_get_gamma_bit_precision(pipe_config);
if (bp_gamma)
PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, hw.gamma_lut,
bp_gamma);
+
+ if (HAS_GMCH(dev_priv)) {
+ if (IS_CHERRYVIEW(dev_priv))
+ PIPE_CONF_CHECK_CSC(csc_enable, cgm_mode,
hw.ctm);
+ } else {
+ PIPE_CONF_CHECK_CSC(csc_enable, csc_mode, hw.ctm);
+ }
}
PIPE_CONF_CHECK_BOOL(double_wide);
@@ -9143,6 +9173,7 @@ intel_pipe_config_compare(const struct intel_crtc_state
*current_config,
#undef PIPE_CONF_CHECK_FLAGS
#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_CHECK_COLOR_LUT
+#undef PIPE_CONF_CHECK_CSC
#undef PIPE_CONF_QUIRK
return ret;
--
2.20.1
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