Merge tag 'drm-misc-next-2024-10-31' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.13:

All of the previous pull request, with MORE!

Core Changes:
- Update documentation for scheduler start/stop and job init.
- Add dedede and sm8350-hdk hardware to ci runs.

Driver Changes:
- Small fixes and cleanups to panfrost, omap, nouveau, ivpu, zynqmp, v3d,
  panthor docs, and leadtek-ltk050h3146w.
- Crashdump support for qaic.
- Support DP compliance in zynqmp.
- Add Samsung S6E88A0-AMS427AP24 panel.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/deeef745-f3fb-4e85-a9d0-e8d38d43c1cf@linux.intel.com

7 files changed, 112 insertions, 11 deletions

diff --git a/include/drm/bridge/dw_hdmi_qp.h b/include/drm/bridge/dw_hdmi_qp.h
new file mode 100644
index 000000000000..e9be6d507ad9
--- /dev/null
+++ b/include/drm/bridge/dw_hdmi_qp.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2021-2022 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2024 Collabora Ltd.
+ */
+
+#ifndef __DW_HDMI_QP__
+#define __DW_HDMI_QP__
+
+struct device;
+struct drm_encoder;
+struct dw_hdmi_qp;
+struct platform_device;
+
+struct dw_hdmi_qp_phy_ops {
+	int (*init)(struct dw_hdmi_qp *hdmi, void *data);
+	void (*disable)(struct dw_hdmi_qp *hdmi, void *data);
+	enum drm_connector_status (*read_hpd)(struct dw_hdmi_qp *hdmi, void *data);
+	void (*setup_hpd)(struct dw_hdmi_qp *hdmi, void *data);
+};
+
+struct dw_hdmi_qp_plat_data {
+	const struct dw_hdmi_qp_phy_ops *phy_ops;
+	void *phy_data;
+	int main_irq;
+};
+
+struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
+				   struct drm_encoder *encoder,
+				   const struct dw_hdmi_qp_plat_data *plat_data);
+void dw_hdmi_qp_resume(struct device *dev, struct dw_hdmi_qp *hdmi);
+#endif /* __DW_HDMI_QP__ */
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 75019d16be64..e8d735b7f6a4 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -803,6 +803,11 @@ struct drm_bridge {
 	 */
 	bool interlace_allowed;
 	/**
+	 * @ycbcr_420_allowed: Indicate that the bridge can handle YCbCr 420
+	 * output.
+	 */
+	bool ycbcr_420_allowed;
+	/**
 	 * @pre_enable_prev_first: The bridge requires that the prev
 	 * bridge @pre_enable function is called before its @pre_enable,
 	 * and conversely for post_disable. This is most frequently a
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index bc0e66f9c425..3b13cf29ed55 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -63,6 +63,34 @@ struct drm_client_funcs {
 	 * This callback is optional.
 	 */
 	int (*hotplug)(struct drm_client_dev *client);
+
+	/**
+	 * @suspend:
+	 *
+	 * Called when suspending the device.
+	 *
+	 * This callback is optional.
+	 *
+	 * FIXME: Some callers hold the console lock when invoking this
+	 *        function. This interferes with fbdev emulation, which
+	 *        also tries to acquire the lock. Push the console lock
+	 *        into the callback and remove 'holds_console_lock'.
+	 */
+	int (*suspend)(struct drm_client_dev *client, bool holds_console_lock);
+
+	/**
+	 * @resume:
+	 *
+	 * Called when resuming the device from suspend.
+	 *
+	 * This callback is optional.
+	 *
+	 * FIXME: Some callers hold the console lock when invoking this
+	 *        function. This interferes with fbdev emulation, which
+	 *        also tries to acquire the lock. Push the console lock
+	 *        into the callback and remove 'holds_console_lock'.
+	 */
+	int (*resume)(struct drm_client_dev *client, bool holds_console_lock);
 };
 
 /**
@@ -108,6 +136,13 @@ struct drm_client_dev {
 	struct drm_mode_set *modesets;
 
 	/**
+	 * @suspended:
+	 *
+	 * The client has been suspended.
+	 */
+	bool suspended;
+
+	/**
 	 * @hotplug_failed:
 	 *
 	 * Set by client hotplug helpers if the hotplugging failed
@@ -121,10 +156,6 @@ int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
 void drm_client_release(struct drm_client_dev *client);
 void drm_client_register(struct drm_client_dev *client);
 
-void drm_client_dev_unregister(struct drm_device *dev);
-void drm_client_dev_hotplug(struct drm_device *dev);
-void drm_client_dev_restore(struct drm_device *dev);
-
 /**
  * struct drm_client_buffer - DRM client buffer
  */
@@ -205,6 +236,4 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
 	drm_for_each_connector_iter(connector, iter) \
 		if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
 
-void drm_client_debugfs_init(struct drm_device *dev);
-
 #endif
diff --git a/include/drm/drm_client_event.h b/include/drm/drm_client_event.h
new file mode 100644
index 000000000000..99863554b055
--- /dev/null
+++ b/include/drm/drm_client_event.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+
+#ifndef _DRM_CLIENT_EVENT_H_
+#define _DRM_CLIENT_EVENT_H_
+
+struct drm_device;
+
+#if defined(CONFIG_DRM_CLIENT)
+void drm_client_dev_unregister(struct drm_device *dev);
+void drm_client_dev_hotplug(struct drm_device *dev);
+void drm_client_dev_restore(struct drm_device *dev);
+void drm_client_dev_suspend(struct drm_device *dev, bool holds_console_lock);
+void drm_client_dev_resume(struct drm_device *dev, bool holds_console_lock);
+#else
+static inline void drm_client_dev_unregister(struct drm_device *dev)
+{ }
+static inline void drm_client_dev_hotplug(struct drm_device *dev)
+{ }
+static inline void drm_client_dev_restore(struct drm_device *dev)
+{ }
+static inline void drm_client_dev_suspend(struct drm_device *dev, bool holds_console_lock)
+{ }
+static inline void drm_client_dev_resume(struct drm_device *dev, bool holds_console_lock)
+{ }
+#endif
+
+#endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 699f2790b9ac..8426b9921a03 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -256,7 +256,9 @@ void drm_fb_helper_fill_info(struct fb_info *info,
 void drm_fb_helper_damage_range(struct fb_info *info, off_t off, size_t len);
 void drm_fb_helper_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, u32 height);
 
+#ifdef CONFIG_FB_DEFERRED_IO
 void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagereflist);
+#endif
 
 void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend);
 void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper,
@@ -361,10 +363,12 @@ static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
 	return 0;
 }
 
+#ifdef CONFIG_FB_DEFERRED_IO
 static inline void drm_fb_helper_deferred_io(struct fb_info *info,
 					     struct list_head *pagelist)
 {
 }
+#endif
 
 static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper,
 					     bool suspend)
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index ab161289d1bf..95e17504e46a 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -340,6 +340,14 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
 struct drm_sched_job {
 	struct spsc_node		queue_node;
 	struct list_head		list;
+
+	/**
+	 * @sched:
+	 *
+	 * The scheduler this job is or will be scheduled on. Gets set by
+	 * drm_sched_job_arm(). Valid until drm_sched_backend_ops.free_job()
+	 * has finished.
+	 */
 	struct drm_gpu_scheduler	*sched;
 	struct drm_sched_fence		*s_fence;
 
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index 234664d35250..a35b97b097bf 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -258,7 +258,7 @@ struct drm_ivpu_bo_info {
 
 /* drm_ivpu_submit engines */
 #define DRM_IVPU_ENGINE_COMPUTE 0
-#define DRM_IVPU_ENGINE_COPY    1
+#define DRM_IVPU_ENGINE_COPY    1 /* Deprecated */
 
 /**
  * struct drm_ivpu_submit - Submit commands to the VPU
@@ -289,10 +289,6 @@ struct drm_ivpu_submit {
 	 * %DRM_IVPU_ENGINE_COMPUTE:
 	 *
 	 * Performs Deep Learning Neural Compute Inference Operations
-	 *
-	 * %DRM_IVPU_ENGINE_COPY:
-	 *
-	 * Performs memory copy operations to/from system memory allocated for VPU
 	 */
 	__u32 engine;