Merge tag 'drm-misc-next-2025-09-11' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.18:

UAPI Changes:

- Provide 'boot_display' attribute on boot-up devices

amdxdma:
- Add ioctl DRM_IOCTL_AMDXDNA_GET_ARRAY

Cross-subsystem Changes:

bindings:
- Add Mayqueen vendor prefix mayqueen-

pci:
- vgaarb: Use screen_info helpers

Core Changes:

ttm:
- Add interface to populate buffers

Driver Changes:

amdgpu:
- Pre-populate exported buffers

ast:
- Clean up detection of DRAM config

bochs:
- Clean up

bridge:
- adv7511: Write full Audio infoframe
- ite6263: Support vendor-specific infoframes
- simple: Add support for Realtek RTD2171 DP-to-HDMI plus DT bindings
- Clean up

gma500:
- Clean up

nouveau:
- Pre-populate exported buffers

panel:
- edp: Add support for additonal mt8189 Chromebook panels
- lvds: Add DT bindings for EDT ETML0700Z8DHA
- Clean up

pixpaper:
- Add support for Mayqueen Pixpaper plus DT bindings

rcar-du:
- Use RUNTIME_PM_OPS
- Add support for DSI commands

vkms:
- Support variants of ARGB8888, ARGB16161616, RGB565, RGB888 and P01x
- Spport YUV with 16-bit components

xe:
- Pre-populate exported buffers

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250911091737.GA39831@linux.fritz.box

2 files changed, 113 insertions, 0 deletions

diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
index 479b7ed075c0..e664a96540eb 100644
--- a/include/drm/ttm/ttm_bo.h
+++ b/include/drm/ttm/ttm_bo.h
@@ -466,6 +466,8 @@ pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res,
 void ttm_bo_tt_destroy(struct ttm_buffer_object *bo);
 int ttm_bo_populate(struct ttm_buffer_object *bo,
 		    struct ttm_operation_ctx *ctx);
+int ttm_bo_setup_export(struct ttm_buffer_object *bo,
+			struct ttm_operation_ctx *ctx);
 
 /* Driver LRU walk helpers initially targeted for shrinking. */
 
diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h
index ce523e9ccc52..a1fb9785db77 100644
--- a/include/uapi/drm/amdxdna_accel.h
+++ b/include/uapi/drm/amdxdna_accel.h
@@ -34,6 +34,7 @@ enum amdxdna_drm_ioctl_id {
 	DRM_AMDXDNA_EXEC_CMD,
 	DRM_AMDXDNA_GET_INFO,
 	DRM_AMDXDNA_SET_STATE,
+	DRM_AMDXDNA_GET_ARRAY = 10,
 };
 
 /**
@@ -455,6 +456,112 @@ struct amdxdna_drm_get_info {
 	__u64 buffer; /* in/out */
 };
 
+#define AMDXDNA_HWCTX_STATE_IDLE	0
+#define AMDXDNA_HWCTX_STATE_ACTIVE	1
+
+/**
+ * struct amdxdna_drm_hwctx_entry - The hardware context array entry
+ */
+struct amdxdna_drm_hwctx_entry {
+	/** @context_id: Context ID. */
+	__u32 context_id;
+	/** @start_col: Start AIE array column assigned to context. */
+	__u32 start_col;
+	/** @num_col: Number of AIE array columns assigned to context. */
+	__u32 num_col;
+	/** @hwctx_id: The real hardware context id. */
+	__u32 hwctx_id;
+	/** @pid: ID of process which created this context. */
+	__s64 pid;
+	/** @command_submissions: Number of commands submitted. */
+	__u64 command_submissions;
+	/** @command_completions: Number of commands completed. */
+	__u64 command_completions;
+	/** @migrations: Number of times been migrated. */
+	__u64 migrations;
+	/** @preemptions: Number of times been preempted. */
+	__u64 preemptions;
+	/** @errors: Number of errors happened. */
+	__u64 errors;
+	/** @priority: Context priority. */
+	__u64 priority;
+	/** @heap_usage: Usage of device heap buffer. */
+	__u64 heap_usage;
+	/** @suspensions: Number of times been suspended. */
+	__u64 suspensions;
+	/**
+	 * @state: Context state.
+	 * %AMDXDNA_HWCTX_STATE_IDLE
+	 * %AMDXDNA_HWCTX_STATE_ACTIVE
+	 */
+	__u32 state;
+	/** @pasid: PASID been bound. */
+	__u32 pasid;
+	/** @gops: Giga operations per second. */
+	__u32 gops;
+	/** @fps: Frames per second. */
+	__u32 fps;
+	/** @dma_bandwidth: DMA bandwidth. */
+	__u32 dma_bandwidth;
+	/** @latency: Frame response latency. */
+	__u32 latency;
+	/** @frame_exec_time: Frame execution time. */
+	__u32 frame_exec_time;
+	/** @txn_op_idx: Index of last control code executed. */
+	__u32 txn_op_idx;
+	/** @ctx_pc: Program counter. */
+	__u32 ctx_pc;
+	/** @fatal_error_type: Fatal error type if context crashes. */
+	__u32 fatal_error_type;
+	/** @fatal_error_exception_type: Firmware exception type. */
+	__u32 fatal_error_exception_type;
+	/** @fatal_error_exception_pc: Firmware exception program counter. */
+	__u32 fatal_error_exception_pc;
+	/** @fatal_error_app_module: Exception module name. */
+	__u32 fatal_error_app_module;
+	/** @pad: Structure pad. */
+	__u32 pad;
+};
+
+#define DRM_AMDXDNA_HW_CONTEXT_ALL	0
+
+/**
+ * struct amdxdna_drm_get_array - Get information array.
+ */
+struct amdxdna_drm_get_array {
+	/**
+	 * @param:
+	 *
+	 * Supported params:
+	 *
+	 * %DRM_AMDXDNA_HW_CONTEXT_ALL:
+	 * Returns all created hardware contexts.
+	 */
+	__u32 param;
+	/**
+	 * @element_size:
+	 *
+	 * Specifies maximum element size and returns the actual element size.
+	 */
+	__u32 element_size;
+	/**
+	 * @num_element:
+	 *
+	 * Specifies maximum number of elements and returns the actual number
+	 * of elements.
+	 */
+	__u32 num_element; /* in/out */
+	/** @pad: MBZ */
+	__u32 pad;
+	/**
+	 * @buffer:
+	 *
+	 * Specifies the match conditions and returns the matched information
+	 * array.
+	 */
+	__u64 buffer;
+};
+
 enum amdxdna_drm_set_param {
 	DRM_AMDXDNA_SET_POWER_MODE,
 	DRM_AMDXDNA_WRITE_AIE_MEM,
@@ -519,6 +626,10 @@ struct amdxdna_drm_set_power_mode {
 	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_SET_STATE, \
 		 struct amdxdna_drm_set_state)
 
+#define DRM_IOCTL_AMDXDNA_GET_ARRAY \
+	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDXDNA_GET_ARRAY, \
+		 struct amdxdna_drm_get_array)
+
 #if defined(__cplusplus)
 } /* extern c end */
 #endif