diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 61db5a66b493..44ad70939663 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -8,7 +8,6 @@ config DRM_BRIDGE
 config DRM_PANEL_BRIDGE
 	def_bool y
 	depends on DRM_BRIDGE
-	depends on DRM_KMS_HELPER
 	select DRM_PANEL
 	help
 	  DRM bridge wrapper of DRM panels
@@ -30,6 +29,7 @@ config DRM_CDNS_DSI
 config DRM_CHIPONE_ICN6211
 	tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
 	depends on OF
+	select DRM_KMS_HELPER
 	select DRM_MIPI_DSI
 	select DRM_PANEL_BRIDGE
 	help
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index a8aba0141ce7..06cb1a59b9bc 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -217,14 +217,6 @@ static int imx_pd_bridge_atomic_check(struct drm_bridge *bridge,
 	if (!imx_pd_format_supported(bus_fmt))
 		return -EINVAL;
 
-	if (bus_flags &
-	    ~(DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_DE_HIGH |
-	      DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
-	      DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)) {
-		dev_warn(imxpd->dev, "invalid bus_flags (%x)\n", bus_flags);
-		return -EINVAL;
-	}
-
 	bridge_state->output_bus_cfg.flags = bus_flags;
 	bridge_state->input_bus_cfg.flags = bus_flags;
 	imx_crtc_state->bus_flags = bus_flags;
diff --git a/drivers/gpu/drm/mgag200/mgag200_pll.c b/drivers/gpu/drm/mgag200/mgag200_pll.c
index e9ae22b4f813..52be08b744ad 100644
--- a/drivers/gpu/drm/mgag200/mgag200_pll.c
+++ b/drivers/gpu/drm/mgag200/mgag200_pll.c
@@ -404,9 +404,9 @@ mgag200_pixpll_update_g200wb(struct mgag200_pll *pixpll, const struct mgag200_pl
 		udelay(50);
 
 		/* program pixel pll register */
-		WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
-		WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
-		WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_N, xpixpllcn);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_M, xpixpllcm);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_P, xpixpllcp);
 
 		udelay(50);
 
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 0aec5a10b064..9989a316fe88 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -107,6 +107,7 @@ config DRM_PANEL_EDP
 	select VIDEOMODE_HELPERS
 	select DRM_DP_AUX_BUS
 	select DRM_DP_HELPER
+	select DRM_KMS_HELPER
 	help
 	  DRM panel driver for dumb eDP panels that need at most a regulator and
 	  a GPIO to be powered up. Optionally a backlight can be attached so
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 3c08f9827acf..b42c1d816e79 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2017,7 +2017,7 @@ static const struct display_timing innolux_g070y2_l01_timing = {
 static const struct panel_desc innolux_g070y2_l01 = {
 	.timings = &innolux_g070y2_l01_timing,
 	.num_timings = 1,
-	.bpc = 6,
+	.bpc = 8,
 	.size = {
 		.width = 152,
 		.height = 91,