修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/drm/drm_plane.h
..
..
@@ -27,6 +27,9 @@
27
27
 #include <linux/ctype.h>
28
28
 #include <drm/drm_mode_object.h>
29
29
 #include <drm/drm_color_mgmt.h>
30
+#include <drm/drm_rect.h>
31
+#include <drm/drm_modeset_lock.h>
32
+#include <drm/drm_util.h>
30
33
 
31
34
 struct drm_crtc;
32
35
 struct drm_printer;
..
..
@@ -66,7 +69,7 @@
66
69
 	 *
67
70
 	 * Optional fence to wait for before scanning out @fb. The core atomic
68
71
 	 * code will set this when userspace is using explicit fencing. Do not
69
-	 * write this directly for a driver's implicit fence, use
72
+	 * write this field directly for a driver's implicit fence, use
70
73
 	 * drm_atomic_set_fence_for_plane() to ensure that an explicit fence is
71
74
 	 * preserved.
72
75
 	 *
..
..
@@ -137,10 +140,11 @@
137
140
 	 * @zpos:
138
141
 	 * Priority of the given plane on crtc (optional).
139
142
 	 *
140
-	 * Note that multiple active planes on the same crtc can have an
141
-	 * identical zpos value. The rule to solving the conflict is to compare
142
-	 * the plane object IDs; the plane with a higher ID must be stacked on
143
-	 * top of a plane with a lower ID.
143
+	 * User-space may set mutable zpos properties so that multiple active
144
+	 * planes on the same CRTC have identical zpos values. This is a
145
+	 * user-space bug, but drivers can solve the conflict by comparing the
146
+	 * plane object IDs; the plane with a higher ID is stacked on top of a
147
+	 * plane with a lower ID.
144
148
 	 *
145
149
 	 * See drm_plane_create_zpos_property() and
146
150
 	 * drm_plane_create_zpos_immutable_property() for more details.
..
..
@@ -170,8 +174,36 @@
170
174
 	 */
171
175
 	enum drm_color_range color_range;
172
176
 
173
-	/** @src: clipped source coordinates of the plane (in 16.16) */
174
-	/** @dst: clipped destination coordinates of the plane */
177
+	/**
178
+	 * @fb_damage_clips:
179
+	 *
180
+	 * Blob representing damage (area in plane framebuffer that changed
181
+	 * since last plane update) as an array of &drm_mode_rect in framebuffer
182
+	 * coodinates of the attached framebuffer. Note that unlike plane src,
183
+	 * damage clips are not in 16.16 fixed point.
184
+	 */
185
+	struct drm_property_blob *fb_damage_clips;
186
+
187
+	/**
188
+	 * @src:
189
+	 *
190
+	 * source coordinates of the plane (in 16.16).
191
+	 *
192
+	 * When using drm_atomic_helper_check_plane_state(),
193
+	 * the coordinates are clipped, but the driver may choose
194
+	 * to use unclipped coordinates instead when the hardware
195
+	 * performs the clipping automatically.
196
+	 */
197
+	/**
198
+	 * @dst:
199
+	 *
200
+	 * clipped destination coordinates of the plane.
201
+	 *
202
+	 * When using drm_atomic_helper_check_plane_state(),
203
+	 * the coordinates are clipped, but the driver may choose
204
+	 * to use unclipped coordinates instead when the hardware
205
+	 * performs the clipping automatically.
206
+	 */
175
207
 	struct drm_rect src, dst;
176
208
 
177
209
 	/**
..
..
@@ -795,5 +827,39 @@
795
827
 #define drm_for_each_plane(plane, dev) \
796
828
 	list_for_each_entry(plane, &(dev)->mode_config.plane_list, head)
797
829
 
830
+bool drm_any_plane_has_format(struct drm_device *dev,
831
+			      u32 format, u64 modifier);
832
+/**
833
+ * drm_plane_get_damage_clips_count - Returns damage clips count.
834
+ * @state: Plane state.
835
+ *
836
+ * Simple helper to get the number of &drm_mode_rect clips set by user-space
837
+ * during plane update.
838
+ *
839
+ * Return: Number of clips in plane fb_damage_clips blob property.
840
+ */
841
+static inline unsigned int
842
+drm_plane_get_damage_clips_count(const struct drm_plane_state *state)
843
+{
844
+	return (state && state->fb_damage_clips) ?
845
+		state->fb_damage_clips->length/sizeof(struct drm_mode_rect) : 0;
846
+}
847
+
848
+/**
849
+ * drm_plane_get_damage_clips - Returns damage clips.
850
+ * @state: Plane state.
851
+ *
852
+ * Note that this function returns uapi type &drm_mode_rect. Drivers might
853
+ * instead be interested in internal &drm_rect which can be obtained by calling
854
+ * drm_helper_get_plane_damage_clips().
855
+ *
856
+ * Return: Damage clips in plane fb_damage_clips blob property.
857
+ */
858
+static inline struct drm_mode_rect *
859
+drm_plane_get_damage_clips(const struct drm_plane_state *state)
860
+{
861
+	return (struct drm_mode_rect *)((state && state->fb_damage_clips) ?
862
+					state->fb_damage_clips->data : NULL);
863
+}
798
864
 
799
865
 #endif