17 files changed, 67 insertions, 83 deletions
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index fd5b2471fdf0..e5749927fd6c 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -1,43 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-config DRM_IMX
-	tristate "DRM Support for Freescale i.MX"
-	select DRM_KMS_HELPER
-	select VIDEOMODE_HELPERS
-	select DRM_GEM_DMA_HELPER
-	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
-	depends on IMX_IPUV3_CORE
-	help
-	  enable i.MX graphics support
-
-config DRM_IMX_PARALLEL_DISPLAY
-	tristate "Support for parallel displays"
-	select DRM_PANEL
-	depends on DRM_IMX
-	select VIDEOMODE_HELPERS
-
-config DRM_IMX_TVE
-	tristate "Support for TV and VGA displays"
-	depends on DRM_IMX
-	depends on COMMON_CLK
-	select REGMAP_MMIO
-	help
-	  Choose this to enable the internal Television Encoder (TVe)
-	  found on i.MX53 processors.
-
-config DRM_IMX_LDB
-	tristate "Support for LVDS displays"
-	depends on DRM_IMX && MFD_SYSCON
-	depends on COMMON_CLK
-	select DRM_PANEL
-	help
-	  Choose this to enable the internal LVDS Display Bridge (LDB)
-	  found on i.MX53 and i.MX6 processors.
-
-config DRM_IMX_HDMI
-	tristate "Freescale i.MX DRM HDMI"
-	select DRM_DW_HDMI
-	depends on DRM_IMX && OF
-	help
-	  Choose this if you want to use HDMI on i.MX6.
 
 source "drivers/gpu/drm/imx/dcss/Kconfig"
+source "drivers/gpu/drm/imx/ipuv3/Kconfig"
diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile
index b644deffe948..909622864716 100644
--- a/drivers/gpu/drm/imx/Makefile
+++ b/drivers/gpu/drm/imx/Makefile
@@ -1,12 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
 
-imxdrm-objs := imx-drm-core.o ipuv3-crtc.o ipuv3-plane.o
-
-obj-$(CONFIG_DRM_IMX) += imxdrm.o
-
-obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o
-obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
-obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
-
-obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o
 obj-$(CONFIG_DRM_IMX_DCSS) += dcss/
+obj-$(CONFIG_DRM_IMX) += ipuv3/
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c
index 3f5750cc2673..5d1779ab65c0 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c
@@ -249,16 +249,12 @@ void dcss_dev_destroy(struct dcss_dev *dcss)
 	kfree(dcss);
 }
 
-#ifdef CONFIG_PM_SLEEP
-int dcss_dev_suspend(struct device *dev)
+static int dcss_dev_suspend(struct device *dev)
 {
 	struct dcss_dev *dcss = dcss_drv_dev_to_dcss(dev);
 	struct drm_device *ddev = dcss_drv_dev_to_drm(dev);
-	struct dcss_kms_dev *kms = container_of(ddev, struct dcss_kms_dev, base);
 	int ret;
 
-	drm_bridge_connector_disable_hpd(kms->connector);
-
 	drm_mode_config_helper_suspend(ddev);
 
 	if (pm_runtime_suspended(dev))
@@ -273,11 +269,10 @@ int dcss_dev_suspend(struct device *dev)
 	return 0;
 }
 
-int dcss_dev_resume(struct device *dev)
+static int dcss_dev_resume(struct device *dev)
 {
 	struct dcss_dev *dcss = dcss_drv_dev_to_dcss(dev);
 	struct drm_device *ddev = dcss_drv_dev_to_drm(dev);
-	struct dcss_kms_dev *kms = container_of(ddev, struct dcss_kms_dev, base);
 
 	if (pm_runtime_suspended(dev)) {
 		drm_mode_config_helper_resume(ddev);
@@ -292,14 +287,10 @@ int dcss_dev_resume(struct device *dev)
 
 	drm_mode_config_helper_resume(ddev);
 
-	drm_bridge_connector_enable_hpd(kms->connector);
-
 	return 0;
 }
-#endif /* CONFIG_PM_SLEEP */
 
-#ifdef CONFIG_PM
-int dcss_dev_runtime_suspend(struct device *dev)
+static int dcss_dev_runtime_suspend(struct device *dev)
 {
 	struct dcss_dev *dcss = dcss_drv_dev_to_dcss(dev);
 	int ret;
@@ -313,7 +304,7 @@ int dcss_dev_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-int dcss_dev_runtime_resume(struct device *dev)
+static int dcss_dev_runtime_resume(struct device *dev)
 {
 	struct dcss_dev *dcss = dcss_drv_dev_to_dcss(dev);
 
@@ -325,4 +316,8 @@ int dcss_dev_runtime_resume(struct device *dev)
 
 	return 0;
 }
-#endif /* CONFIG_PM */
+
+EXPORT_GPL_DEV_PM_OPS(dcss_dev_pm_ops) = {
+	RUNTIME_PM_OPS(dcss_dev_runtime_suspend, dcss_dev_runtime_resume, NULL)
+	SYSTEM_SLEEP_PM_OPS(dcss_dev_suspend, dcss_dev_resume)
+};
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.h b/drivers/gpu/drm/imx/dcss/dcss-dev.h
index 1e582270c6ea..f27b87c09599 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.h
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.h
@@ -9,6 +9,7 @@
 #include <drm/drm_fourcc.h>
 #include <drm/drm_plane.h>
 #include <linux/io.h>
+#include <linux/pm.h>
 #include <video/videomode.h>
 
 #define SET			0x04
@@ -95,13 +96,11 @@ struct dcss_dev *dcss_drv_dev_to_dcss(struct device *dev);
 struct drm_device *dcss_drv_dev_to_drm(struct device *dev);
 struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output);
 void dcss_dev_destroy(struct dcss_dev *dcss);
-int dcss_dev_runtime_suspend(struct device *dev);
-int dcss_dev_runtime_resume(struct device *dev);
-int dcss_dev_suspend(struct device *dev);
-int dcss_dev_resume(struct device *dev);
 void dcss_enable_dtg_and_ss(struct dcss_dev *dcss);
 void dcss_disable_dtg_and_ss(struct dcss_dev *dcss);
 
+extern const struct dev_pm_ops dcss_dev_pm_ops;
+
 /* BLKCTL */
 int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base);
 void dcss_blkctl_cfg(struct dcss_blkctl *blkctl);
diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
index 1c70f70247f6..4f2291610139 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
@@ -74,8 +74,6 @@ static int dcss_drv_platform_probe(struct platform_device *pdev)
 dcss_shutoff:
 	dcss_dev_destroy(mdrv->dcss);
 
-	dev_set_drvdata(dev, NULL);
-
 err:
 	kfree(mdrv);
 	return err;
@@ -85,14 +83,9 @@ static int dcss_drv_platform_remove(struct platform_device *pdev)
 {
 	struct dcss_drv *mdrv = dev_get_drvdata(&pdev->dev);
 
-	if (!mdrv)
-		return 0;
-
 	dcss_kms_detach(mdrv->kms);
 	dcss_dev_destroy(mdrv->dcss);
 
-	dev_set_drvdata(&pdev->dev, NULL);
-
 	kfree(mdrv);
 
 	return 0;
@@ -117,19 +110,13 @@ static const struct of_device_id dcss_of_match[] = {
 
 MODULE_DEVICE_TABLE(of, dcss_of_match);
 
-static const struct dev_pm_ops dcss_dev_pm = {
-	SET_SYSTEM_SLEEP_PM_OPS(dcss_dev_suspend, dcss_dev_resume)
-	SET_RUNTIME_PM_OPS(dcss_dev_runtime_suspend,
-			   dcss_dev_runtime_resume, NULL)
-};
-
 static struct platform_driver dcss_platform_driver = {
 	.probe	= dcss_drv_platform_probe,
 	.remove	= dcss_drv_platform_remove,
 	.driver	= {
 		.name = "imx-dcss",
 		.of_match_table	= dcss_of_match,
-		.pm = &dcss_dev_pm,
+		.pm = pm_ptr(&dcss_dev_pm_ops),
 	},
 };
 
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 18df3888b7f9..dab5e664920d 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -150,7 +150,6 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
 	return kms;
 
 cleanup_crtc:
-	drm_bridge_connector_disable_hpd(kms->connector);
 	drm_kms_helper_poll_fini(drm);
 	dcss_crtc_deinit(crtc, drm);
 
@@ -166,7 +165,6 @@ void dcss_kms_detach(struct dcss_kms_dev *kms)
 	struct drm_device *drm = &kms->base;
 
 	drm_dev_unregister(drm);
-	drm_bridge_connector_disable_hpd(kms->connector);
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
 	drm_crtc_vblank_off(&kms->crtc.base);
diff --git a/drivers/gpu/drm/imx/ipuv3/Kconfig b/drivers/gpu/drm/imx/ipuv3/Kconfig
new file mode 100644
index 000000000000..bb278a369575
--- /dev/null
+++ b/drivers/gpu/drm/imx/ipuv3/Kconfig
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config DRM_IMX
+	tristate "DRM Support for Freescale i.MX"
+	select DRM_KMS_HELPER
+	select VIDEOMODE_HELPERS
+	select DRM_GEM_DMA_HELPER
+	depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
+	depends on IMX_IPUV3_CORE
+	help
+	  enable i.MX graphics support
+
+config DRM_IMX_PARALLEL_DISPLAY
+	tristate "Support for parallel displays"
+	select DRM_PANEL
+	depends on DRM_IMX
+	select VIDEOMODE_HELPERS
+
+config DRM_IMX_TVE
+	tristate "Support for TV and VGA displays"
+	depends on DRM_IMX
+	depends on COMMON_CLK
+	select REGMAP_MMIO
+	help
+	  Choose this to enable the internal Television Encoder (TVe)
+	  found on i.MX53 processors.
+
+config DRM_IMX_LDB
+	tristate "Support for LVDS displays"
+	depends on DRM_IMX && MFD_SYSCON
+	depends on COMMON_CLK
+	select DRM_PANEL
+	help
+	  Choose this to enable the internal LVDS Display Bridge (LDB)
+	  found on i.MX53 and i.MX6 processors.
+
+config DRM_IMX_HDMI
+	tristate "Freescale i.MX DRM HDMI"
+	select DRM_DW_HDMI
+	depends on DRM_IMX && OF
+	help
+	  Choose this if you want to use HDMI on i.MX6.
diff --git a/drivers/gpu/drm/imx/ipuv3/Makefile b/drivers/gpu/drm/imx/ipuv3/Makefile
new file mode 100644
index 000000000000..21cdcc2faabc
--- /dev/null
+++ b/drivers/gpu/drm/imx/ipuv3/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+
+imxdrm-objs := imx-drm-core.o ipuv3-crtc.o ipuv3-plane.o
+
+obj-$(CONFIG_DRM_IMX) += imxdrm.o
+
+obj-$(CONFIG_DRM_IMX_PARALLEL_DISPLAY) += parallel-display.o
+obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
+obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
+
+obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
index a2277a0d6d06..a2277a0d6d06 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
index e060fa6cbcb9..e060fa6cbcb9 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-drm-core.c
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/ipuv3/imx-drm.h
index e721bebda2bd..e721bebda2bd 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/ipuv3/imx-drm.h
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/ipuv3/imx-ldb.c
index c45fc8f4744d..c45fc8f4744d 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-ldb.c
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
index d6832f506322..d6832f506322 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c
index 5f26090b0c98..5f26090b0c98 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c
index 80142d9a4a55..80142d9a4a55 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.h
index 6d544e6ce63f..6d544e6ce63f 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.h
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 0fa0b590830b..0fa0b590830b 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c