Merge tag 'drm-misc-next-2022-09-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.1:

Core Changes:
- Add dma_resv_assert_held to vmap/vunmap calls.
- Add kunit tests for some format conversion calls.
- Don't rewrite link config when setting phy test pattern in
  DP link training.

Driver Changes:
- Assorted small fixes in bridge/lt8192b, qxl, virtio-gpu, ast.
- Fix corrupted image output in lt8912b.
- Fix driver unbind in meson.
- Add INX, BOE, AUO, Multi-Inno Technology panels to panel-edp.
- Synchronize access to GEM bo's in simpledrm, ssd130x.
- Use dev_err_probe in panel-edp and panel-simple.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/afbd505a-3799-c73b-8008-ef6e156ad7e1@linux.intel.com

6 files changed, 48 insertions, 1 deletions

diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index fcf0d493782c..3b24a924b7b9 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -388,10 +388,14 @@ static void meson_drv_unbind(struct device *dev)
 	drm_dev_unregister(drm);
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
-	component_unbind_all(dev, drm);
 	free_irq(priv->vsync_irq, drm);
 	drm_dev_put(drm);
 
+	meson_encoder_hdmi_remove(priv);
+	meson_encoder_cvbs_remove(priv);
+
+	component_unbind_all(dev, drm);
+
 	if (priv->afbcd.ops)
 		priv->afbcd.ops->exit(priv);
 }
@@ -493,6 +497,13 @@ static int meson_drv_probe(struct platform_device *pdev)
 	return 0;
 };
 
+static int meson_drv_remove(struct platform_device *pdev)
+{
+	component_master_del(&pdev->dev, &meson_drv_master_ops);
+
+	return 0;
+}
+
 static struct meson_drm_match_data meson_drm_gxbb_data = {
 	.compat = VPU_COMPATIBLE_GXBB,
 };
@@ -530,6 +541,7 @@ static const struct dev_pm_ops meson_drv_pm_ops = {
 
 static struct platform_driver meson_drm_platform_driver = {
 	.probe      = meson_drv_probe,
+	.remove     = meson_drv_remove,
 	.shutdown   = meson_drv_shutdown,
 	.driver     = {
 		.name	= "meson-drm",
diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
index 177dac3ca3be..c62ee358456f 100644
--- a/drivers/gpu/drm/meson/meson_drv.h
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -25,6 +25,12 @@ enum vpu_compatible {
 	VPU_COMPATIBLE_G12A = 3,
 };
 
+enum {
+	MESON_ENC_CVBS = 0,
+	MESON_ENC_HDMI,
+	MESON_ENC_LAST,
+};
+
 struct meson_drm_match_data {
 	enum vpu_compatible compat;
 	struct meson_afbcd_ops *afbcd_ops;
@@ -51,6 +57,7 @@ struct meson_drm {
 	struct drm_crtc *crtc;
 	struct drm_plane *primary_plane;
 	struct drm_plane *overlay_plane;
+	void *encoders[MESON_ENC_LAST];
 
 	const struct meson_drm_soc_limits *limits;
 
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index 8110a6e39320..5675bc2a92cf 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -281,5 +281,18 @@ int meson_encoder_cvbs_init(struct meson_drm *priv)
 	}
 	drm_connector_attach_encoder(connector, &meson_encoder_cvbs->encoder);
 
+	priv->encoders[MESON_ENC_CVBS] = meson_encoder_cvbs;
+
 	return 0;
 }
+
+void meson_encoder_cvbs_remove(struct meson_drm *priv)
+{
+	struct meson_encoder_cvbs *meson_encoder_cvbs;
+
+	if (priv->encoders[MESON_ENC_CVBS]) {
+		meson_encoder_cvbs = priv->encoders[MESON_ENC_CVBS];
+		drm_bridge_remove(&meson_encoder_cvbs->bridge);
+		drm_bridge_remove(meson_encoder_cvbs->next_bridge);
+	}
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.h b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
index 61d9d183ce7f..09710fec3c66 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.h
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
@@ -25,5 +25,6 @@ struct meson_cvbs_mode {
 extern struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT];
 
 int meson_encoder_cvbs_init(struct meson_drm *priv);
+void meson_encoder_cvbs_remove(struct meson_drm *priv);
 
 #endif /* __MESON_VENC_CVBS_H */
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 2f616c55c271..53231bfdf7e2 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -452,6 +452,8 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
 		meson_encoder_hdmi->cec_notifier = notifier;
 	}
 
+	priv->encoders[MESON_ENC_HDMI] = meson_encoder_hdmi;
+
 	dev_dbg(priv->dev, "HDMI encoder initialized\n");
 
 	return 0;
@@ -460,3 +462,14 @@ err_put_node:
 	of_node_put(remote);
 	return ret;
 }
+
+void meson_encoder_hdmi_remove(struct meson_drm *priv)
+{
+	struct meson_encoder_hdmi *meson_encoder_hdmi;
+
+	if (priv->encoders[MESON_ENC_HDMI]) {
+		meson_encoder_hdmi = priv->encoders[MESON_ENC_HDMI];
+		drm_bridge_remove(&meson_encoder_hdmi->bridge);
+		drm_bridge_remove(meson_encoder_hdmi->next_bridge);
+	}
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.h b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
index ed19494f0956..a6cd38eb5f71 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.h
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
@@ -8,5 +8,6 @@
 #define __MESON_ENCODER_HDMI_H
 
 int meson_encoder_hdmi_init(struct meson_drm *priv);
+void meson_encoder_hdmi_remove(struct meson_drm *priv);
 
 #endif /* __MESON_ENCODER_HDMI_H */