diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c
index 9685c8905468aa..ce0ae862878513 100644
--- a/sound/soc/codecs/rt711-sdca-sdw.c
+++ b/sound/soc/codecs/rt711-sdca-sdw.c
@@ -75,6 +75,16 @@ static bool rt711_sdca_mbq_readable_register(struct device *dev, unsigned int re
 	case 0x5b00000 ... 0x5b000ff:
 	case 0x5f00000 ... 0x5f000ff:
 	case 0x6100000 ... 0x61000ff:
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_L):
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_R):
+	case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_L):
+	case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_R):
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_L):
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_R):
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_L):
+	case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_R):
+	case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_L):
+	case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_R):
 		return true;
 	default:
 		return false;
diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 24a084e0b48a1b..0b0c230dcf7166 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -1500,6 +1500,8 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
 	if (rt711->first_hw_init) {
 		regcache_cache_only(rt711->regmap, false);
 		regcache_cache_bypass(rt711->regmap, true);
+		regcache_cache_only(rt711->mbq_regmap, false);
+		regcache_cache_bypass(rt711->mbq_regmap, true);
 	} else {
 		/*
 		 * PM runtime is only enabled when a Slave reports as Attached
@@ -1565,6 +1567,8 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
 	if (rt711->first_hw_init) {
 		regcache_cache_bypass(rt711->regmap, false);
 		regcache_mark_dirty(rt711->regmap);
+		regcache_cache_bypass(rt711->mbq_regmap, false);
+		regcache_mark_dirty(rt711->mbq_regmap);
 	} else
 		rt711->first_hw_init = true;