Add macro to compare hw/sw gamma lut values. First need to
check whether hw/sw gamma mode matches or not. If not
no need to compare lut values, if matches then only compare
lut entries.
Signed-off-by: Swati Sharma <swati2.sharma@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ca88c70..63b7ad7 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -12529,6 +12529,7 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv)
{
struct drm_i915_private *dev_priv = to_i915(current_config->base.crtc->dev);
bool ret = true;
+ u32 bp_gamma = 0;
bool fixup_inherited = fastset &&
(current_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED) &&
!(pipe_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED);
@@ -12680,6 +12681,24 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv)
} \
} while (0)
+#define PIPE_CONF_CHECK_COLOR_LUT(name1, name2, bit_precision) do { \
+ if (current_config->name1 != pipe_config->name1) { \
+ pipe_config_mismatch(fastset, __stringify(name1), \
+ "(expected %i, found %i, won't compare lut values)\n", \
+ current_config->name1, \
+ pipe_config->name1); \
+ ret = false;\
+ } else { \
+ if (!intel_color_lut_equal(current_config->name2, \
+ pipe_config->name2, pipe_config->name1, \
+ bit_precision)) { \
+ pipe_config_mismatch(fastset, __stringify(name2), \
+ "hw_state doesn't match sw_state\n"); \
+ ret = false; \
+ } \
+ } \
+} while (0)
+
#define PIPE_CONF_QUIRK(quirk) \
((current_config->quirks | pipe_config->quirks) & (quirk))
@@ -12775,6 +12794,11 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv)
PIPE_CONF_CHECK_X(csc_mode);
PIPE_CONF_CHECK_BOOL(gamma_enable);
PIPE_CONF_CHECK_BOOL(csc_enable);
+
+ bp_gamma = intel_color_get_gamma_bit_precision(pipe_config);
+ if (bp_gamma)
+ PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, base.gamma_lut, bp_gamma);
+
}
PIPE_CONF_CHECK_BOOL(double_wide);
@@ -12837,6 +12861,7 @@ static bool fastboot_enabled(struct drm_i915_private *dev_priv)
#undef PIPE_CONF_CHECK_P
#undef PIPE_CONF_CHECK_FLAGS
#undef PIPE_CONF_CHECK_CLOCK_FUZZY
+#undef PIPE_CONF_CHECK_COLOR_LUT
#undef PIPE_CONF_QUIRK
return ret;
--
1.9.1
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