Merge tag 'drm-misc-next-2018-07-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.19:

UAPI Changes:
v3d: add fourcc modicfier for fourcc for the Broadcom UIF format (Eric Anholt)

Cross-subsystem Changes:
console/fbcon: Add support for deferred console takeover (Hans de Goede)

Core Changes:
dma-fence clean up, improvements and docs (Daniel Vetter)
add mask function for crtc, plane, encoder and connector DRM objects(Ville Syrjälä)

Driver Changes:
pl111: add Nomadik LCDC variant (Linus Walleij)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180704234641.GA3981@juma

7 files changed, 76 insertions, 26 deletions

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 14ab58ade87f..bf0f0f0786d3 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1030,11 +1030,17 @@ int drm_mode_connector_attach_encoder(struct drm_connector *connector,
 				      struct drm_encoder *encoder);
 
 void drm_connector_cleanup(struct drm_connector *connector);
-static inline unsigned drm_connector_index(struct drm_connector *connector)
+
+static inline unsigned int drm_connector_index(const struct drm_connector *connector)
 {
 	return connector->index;
 }
 
+static inline u32 drm_connector_mask(const struct drm_connector *connector)
+{
+	return 1 << connector->index;
+}
+
 /**
  * drm_connector_lookup - lookup connector object
  * @dev: DRM device
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index fb299696c7c4..4f597c0730b4 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -191,12 +191,24 @@ int drm_encoder_init(struct drm_device *dev,
  * Given a registered encoder, return the index of that encoder within a DRM
  * device's list of encoders.
  */
-static inline unsigned int drm_encoder_index(struct drm_encoder *encoder)
+static inline unsigned int drm_encoder_index(const struct drm_encoder *encoder)
 {
 	return encoder->index;
 }
 
 /**
+ * drm_encoder_mask - find the mask of a registered ENCODER
+ * @encoder: encoder to find mask for
+ *
+ * Given a registered encoder, return the mask bit of that encoder for an
+ * encoder's possible_clones field.
+ */
+static inline u32 drm_encoder_mask(const struct drm_encoder *encoder)
+{
+	return 1 << drm_encoder_index(encoder);
+}
+
+/**
  * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
  * @encoder: encoder to test
  * @crtc: crtc to test
@@ -241,7 +253,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder);
  */
 #define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \
 	list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \
-		for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
+		for_each_if ((encoder_mask) & drm_encoder_mask(encoder))
 
 /**
  * drm_for_each_encoder - iterate over all encoders
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 7d4d6c7f0afd..cee9dfaaa740 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -639,10 +639,20 @@ void drm_plane_cleanup(struct drm_plane *plane);
  * Given a registered plane, return the index of that plane within a DRM
  * device's list of planes.
  */
-static inline unsigned int drm_plane_index(struct drm_plane *plane)
+static inline unsigned int drm_plane_index(const struct drm_plane *plane)
 {
 	return plane->index;
 }
+
+/**
+ * drm_plane_mask - find the mask of a registered plane
+ * @plane: plane to find mask for
+ */
+static inline u32 drm_plane_mask(const struct drm_plane *plane)
+{
+	return 1 << drm_plane_index(plane);
+}
+
 struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
 void drm_plane_force_disable(struct drm_plane *plane);
 
@@ -678,7 +688,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
  */
 #define drm_for_each_plane_mask(plane, dev, plane_mask) \
 	list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
-		for_each_if ((plane_mask) & (1 << drm_plane_index(plane)))
+		for_each_if ((plane_mask) & drm_plane_mask(plane))
 
 /**
  * drm_for_each_legacy_plane - iterate over all planes for legacy userspace
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 28d7ce620729..26cee2934781 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -67,8 +67,10 @@ int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
 			    int crtc_x, int crtc_y,
 			    unsigned int crtc_w, unsigned int crtc_h,
 			    uint32_t src_x, uint32_t src_y,
-			    uint32_t src_w, uint32_t src_h);
-int drm_plane_helper_disable(struct drm_plane *plane);
+			    uint32_t src_w, uint32_t src_h,
+			    struct drm_modeset_acquire_ctx *ctx);
+int drm_plane_helper_disable(struct drm_plane *plane,
+			     struct drm_modeset_acquire_ctx *ctx);
 
 /* For use by drm_crtc_helper.c */
 int drm_plane_helper_commit(struct drm_plane *plane,
diff --git a/include/linux/console.h b/include/linux/console.h
index dfd6b0e97855..f59f3dbca65c 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -21,6 +21,7 @@ struct console_font_op;
 struct console_font;
 struct module;
 struct tty_struct;
+struct notifier_block;
 
 /*
  * this is what the terminal answers to a ESC-Z or csi0c query.
@@ -220,4 +221,8 @@ static inline bool vgacon_text_force(void) { return false; }
 
 extern void console_init(void);
 
+/* For deferred console takeover */
+void dummycon_register_output_notifier(struct notifier_block *nb);
+void dummycon_unregister_output_notifier(struct notifier_block *nb);
+
 #endif /* _LINUX_CONSOLE_H */
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index eb9b05aa5aea..02dba8cd033d 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -166,7 +166,8 @@ struct dma_fence_ops {
 	 * released when the fence is signalled (through e.g. the interrupt
 	 * handler).
 	 *
-	 * This callback is mandatory.
+	 * This callback is optional. If this callback is not present, then the
+	 * driver must always have signaling enabled.
 	 */
 	bool (*enable_signaling)(struct dma_fence *fence);
 
@@ -190,11 +191,14 @@ struct dma_fence_ops {
 	/**
 	 * @wait:
 	 *
-	 * Custom wait implementation, or dma_fence_default_wait.
+	 * Custom wait implementation, defaults to dma_fence_default_wait() if
+	 * not set.
 	 *
-	 * Must not be NULL, set to dma_fence_default_wait for default implementation.
-	 * the dma_fence_default_wait implementation should work for any fence, as long
-	 * as enable_signaling works correctly.
+	 * The dma_fence_default_wait implementation should work for any fence, as long
+	 * as @enable_signaling works correctly. This hook allows drivers to
+	 * have an optimized version for the case where a process context is
+	 * already available, e.g. if @enable_signaling for the general case
+	 * needs to set up a worker thread.
 	 *
 	 * Must return -ERESTARTSYS if the wait is intr = true and the wait was
 	 * interrupted, and remaining jiffies if fence has signaled, or 0 if wait
@@ -202,7 +206,7 @@ struct dma_fence_ops {
 	 * which should be treated as if the fence is signaled. For example a hardware
 	 * lockup could be reported like that.
 	 *
-	 * This callback is mandatory.
+	 * This callback is optional.
 	 */
 	signed long (*wait)(struct dma_fence *fence,
 			    bool intr, signed long timeout);
@@ -218,17 +222,6 @@ struct dma_fence_ops {
 	void (*release)(struct dma_fence *fence);
 
 	/**
-	 * @fill_driver_data:
-	 *
-	 * Callback to fill in free-form debug info.
-	 *
-	 * Returns amount of bytes filled, or negative error on failure.
-	 *
-	 * This callback is optional.
-	 */
-	int (*fill_driver_data)(struct dma_fence *fence, void *data, int size);
-
-	/**
 	 * @fence_value_str:
 	 *
 	 * Callback to fill in free-form debug info specific to this fence, like
@@ -242,8 +235,9 @@ struct dma_fence_ops {
 	 * @timeline_value_str:
 	 *
 	 * Fills in the current value of the timeline as a string, like the
-	 * sequence number. This should match what @fill_driver_data prints for
-	 * the most recently signalled fence (assuming no delayed signalling).
+	 * sequence number. Note that the specific fence passed to this function
+	 * should not matter, drivers should only use it to look up the
+	 * corresponding timeline structures.
 	 */
 	void (*timeline_value_str)(struct dma_fence *fence,
 				   char *str, int size);
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 64bf67abff7e..d5e52350a3aa 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -464,6 +464,27 @@ extern "C" {
 #define DRM_FORMAT_MOD_BROADCOM_SAND256 \
 	DRM_FORMAT_MOD_BROADCOM_SAND256_COL_HEIGHT(0)
 
+/* Broadcom UIF format
+ *
+ * This is the common format for the current Broadcom multimedia
+ * blocks, including V3D 3.x and newer, newer video codecs, and
+ * displays.
+ *
+ * The image consists of utiles (64b blocks), UIF blocks (2x2 utiles),
+ * and macroblocks (4x4 UIF blocks).  Those 4x4 UIF block groups are
+ * stored in columns, with padding between the columns to ensure that
+ * moving from one column to the next doesn't hit the same SDRAM page
+ * bank.
+ *
+ * To calculate the padding, it is assumed that each hardware block
+ * and the software driving it knows the platform's SDRAM page size,
+ * number of banks, and XOR address, and that it's identical between
+ * all blocks using the format.  This tiling modifier will use XOR as
+ * necessary to reduce the padding.  If a hardware block can't do XOR,
+ * the assumption is that a no-XOR tiling modifier will be created.
+ */
+#define DRM_FORMAT_MOD_BROADCOM_UIF fourcc_mod_code(BROADCOM, 6)
+
 #if defined(__cplusplus)
 }
 #endif