diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 540dffa0a601..06cf2171474d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -12531,6 +12531,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, { 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); @@ -12682,6 +12683,24 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } \ } 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)) @@ -12777,6 +12796,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, 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); @@ -12839,6 +12863,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, #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;