Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

Chris Wilson needs the new drm_driver->release callback to make sure
the shiny new dma-buf testcases don't oops the driver on unload.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

7 files changed, 199 insertions, 124 deletions

diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
index 3629b2734db6..fbdfc8d7f3c7 100644
--- a/include/drm/bridge/mhl.h
+++ b/include/drm/bridge/mhl.h
@@ -15,6 +15,8 @@
 #ifndef __MHL_H__
 #define __MHL_H__
 
+#include <linux/types.h>
+
 /* Device Capabilities Registers */
 enum {
 	MHL_DCAP_DEV_STATE,
@@ -288,4 +290,87 @@ enum {
 /* Unsupported/unrecognized key code */
 #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE	0x01
 
+enum mhl_burst_id {
+	MHL_BURST_ID_3D_VIC = 0x10,
+	MHL_BURST_ID_3D_DTD = 0x11,
+	MHL_BURST_ID_HEV_VIC = 0x20,
+	MHL_BURST_ID_HEV_DTDA = 0x21,
+	MHL_BURST_ID_HEV_DTDB = 0x22,
+	MHL_BURST_ID_VC_ASSIGN = 0x38,
+	MHL_BURST_ID_VC_CONFIRM = 0x39,
+	MHL_BURST_ID_AUD_DELAY = 0x40,
+	MHL_BURST_ID_ADT_BURSTID = 0x41,
+	MHL_BURST_ID_BIST_SETUP = 0x51,
+	MHL_BURST_ID_BIST_RETURN_STAT = 0x52,
+	MHL_BURST_ID_EMSC_SUPPORT = 0x61,
+	MHL_BURST_ID_HID_PAYLOAD = 0x62,
+	MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63,
+	MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64,
+};
+
+struct mhl_burst_blk_rcv_buffer_info {
+	__be16 id;
+	__le16 size;
+} __packed;
+
+struct mhl3_burst_header {
+	__be16 id;
+	u8 checksum;
+	u8 total_entries;
+	u8 sequence_index;
+} __packed;
+
+struct mhl_burst_bits_per_pixel_fmt {
+	struct mhl3_burst_header hdr;
+	u8 num_entries;
+	struct {
+		u8 stream_id;
+		u8 pixel_format;
+	} __packed desc[0];
+} __packed;
+
+struct mhl_burst_emsc_support {
+	struct mhl3_burst_header hdr;
+	u8 num_entries;
+	__be16 burst_id[0];
+} __packed;
+
+struct mhl_burst_audio_descr {
+	struct mhl3_burst_header hdr;
+	u8 flags;
+	u8 short_desc[9];
+} __packed;
+
+/*
+ * MHL3 infoframe related definitions
+ */
+
+#define MHL3_IEEE_OUI		0x7ca61d
+#define MHL3_INFOFRAME_SIZE	15
+
+enum mhl3_video_format {
+	MHL3_VIDEO_FORMAT_NONE,
+	MHL3_VIDEO_FORMAT_3D,
+	MHL3_VIDEO_FORMAT_MULTI_VIEW,
+	MHL3_VIDEO_FORMAT_DUAL_3D
+};
+
+enum mhl3_3d_format_type {
+	MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */
+	MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */
+	MHL3_3D_FORMAT_TYPE_LR, /* left-right */
+	MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */
+	MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */
+	MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */
+};
+
+struct mhl3_infoframe {
+	unsigned char version;
+	enum mhl3_video_format video_format;
+	enum mhl3_3d_format_type format_type;
+	bool sep_audio;
+	int hev_format;
+	int av_delay;
+};
+
 #endif /* __MHL_H__ */
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index d9c2f680f5ae..bce4a532836d 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -25,6 +25,8 @@
 
 #include <linux/ctype.h>
 
+uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision);
+
 void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
 				uint degamma_lut_size,
 				bool has_ctm,
@@ -33,29 +35,4 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
 int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
 				 int gamma_size);
 
-/**
- * drm_color_lut_extract - clamp and round LUT entries
- * @user_input: input value
- * @bit_precision: number of bits the hw LUT supports
- *
- * Extract a degamma/gamma LUT value provided by user (in the form of
- * &drm_color_lut entries) and round it to the precision supported by the
- * hardware.
- */
-static inline uint32_t drm_color_lut_extract(uint32_t user_input,
-					     uint32_t bit_precision)
-{
-	uint32_t val = user_input;
-	uint32_t max = 0xffff >> (16 - bit_precision);
-
-	/* Round only if we're not using full precision. */
-	if (bit_precision < 16) {
-		val += 1UL << (16 - bit_precision - 1);
-		val >>= 16 - bit_precision;
-	}
-
-	return clamp_val(val, 0, max);
-}
-
-
 #endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 732e85652d1e..5699f42195fe 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -102,6 +102,17 @@ struct drm_driver {
 	 *
 	 */
 	void (*unload) (struct drm_device *);
+
+	/**
+	 * @release:
+	 *
+	 * Optional callback for destroying device data after the final
+	 * reference is released, i.e. the device is being destroyed. Drivers
+	 * using this callback are responsible for calling drm_dev_fini()
+	 * to finalize the device and then freeing the struct themselves.
+	 */
+	void (*release) (struct drm_device *);
+
 	int (*set_busid)(struct drm_device *dev, struct drm_master *master);
 
 	/**
@@ -437,6 +448,8 @@ extern unsigned int drm_debug;
 int drm_dev_init(struct drm_device *dev,
 		 struct drm_driver *driver,
 		 struct device *parent);
+void drm_dev_fini(struct drm_device *dev);
+
 struct drm_device *drm_dev_alloc(struct drm_driver *driver,
 				 struct device *parent);
 int drm_dev_register(struct drm_device *dev, unsigned long flags);
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index 8dd6e5585e51..a5ecc0a58260 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -16,11 +16,10 @@ struct drm_plane;
 struct drm_plane_state;
 
 struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
-	unsigned int preferred_bpp, unsigned int num_crtc,
-	unsigned int max_conn_count, const struct drm_framebuffer_funcs *funcs);
+	unsigned int preferred_bpp, unsigned int max_conn_count,
+	const struct drm_framebuffer_funcs *funcs);
 struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
-	unsigned int preferred_bpp, unsigned int num_crtc,
-	unsigned int max_conn_count);
+	unsigned int preferred_bpp, unsigned int max_conn_count);
 void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
 
 void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index e62e1cf22678..6f5acebb266a 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -236,8 +236,7 @@ struct drm_fb_helper {
 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
 			   const struct drm_fb_helper_funcs *funcs);
 int drm_fb_helper_init(struct drm_device *dev,
-		       struct drm_fb_helper *helper, int crtc_count,
-		       int max_conn);
+		       struct drm_fb_helper *helper, int max_conn);
 void drm_fb_helper_fini(struct drm_fb_helper *helper);
 int drm_fb_helper_blank(int blank, struct fb_info *info);
 int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -308,7 +307,7 @@ static inline void drm_fb_helper_prepare(struct drm_device *dev,
 }
 
 static inline int drm_fb_helper_init(struct drm_device *dev,
-		       struct drm_fb_helper *helper, int crtc_count,
+		       struct drm_fb_helper *helper,
 		       int max_conn)
 {
 	return 0;
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 3bddca8fd2b5..d81b0ba9921f 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -53,19 +53,62 @@
 #define DRM_MM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr)
 #endif
 
-enum drm_mm_search_flags {
-	DRM_MM_SEARCH_DEFAULT =		0,
-	DRM_MM_SEARCH_BEST =		1 << 0,
-	DRM_MM_SEARCH_BELOW =		1 << 1,
-};
+/**
+ * enum drm_mm_insert_mode - control search and allocation behaviour
+ *
+ * The &struct drm_mm range manager supports finding a suitable modes using
+ * a number of search trees. These trees are oranised by size, by address and
+ * in most recent eviction order. This allows the user to find either the
+ * smallest hole to reuse, the lowest or highest address to reuse, or simply
+ * reuse the most recent eviction that fits. When allocating the &drm_mm_node
+ * from within the hole, the &drm_mm_insert_mode also dictate whether to
+ * allocate the lowest matching address or the highest.
+ */
+enum drm_mm_insert_mode {
+	/**
+	 * @DRM_MM_INSERT_BEST:
+	 *
+	 * Search for the smallest hole (within the search range) that fits
+	 * the desired node.
+	 *
+	 * Allocates the node from the bottom of the found hole.
+	 */
+	DRM_MM_INSERT_BEST = 0,
 
-enum drm_mm_allocator_flags {
-	DRM_MM_CREATE_DEFAULT =		0,
-	DRM_MM_CREATE_TOP =		1 << 0,
-};
+	/**
+	 * @DRM_MM_INSERT_LOW:
+	 *
+	 * Search for the lowest hole (address closest to 0, within the search
+	 * range) that fits the desired node.
+	 *
+	 * Allocates the node from the bottom of the found hole.
+	 */
+	DRM_MM_INSERT_LOW,
 
-#define DRM_MM_BOTTOMUP DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT
-#define DRM_MM_TOPDOWN DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP
+	/**
+	 * @DRM_MM_INSERT_HIGH:
+	 *
+	 * Search for the highest hole (address closest to U64_MAX, within the
+	 * search range) that fits the desired node.
+	 *
+	 * Allocates the node from the *top* of the found hole. The specified
+	 * alignment for the node is applied to the base of the node
+	 * (&drm_mm_node.start).
+	 */
+	DRM_MM_INSERT_HIGH,
+
+	/**
+	 * @DRM_MM_INSERT_EVICT:
+	 *
+	 * Search for the most recently evicted hole (within the search range)
+	 * that fits the desired node. This is appropriate for use immediately
+	 * after performing an eviction scan (see drm_mm_scan_init()) and
+	 * removing the selected nodes to form a hole.
+	 *
+	 * Allocates the node from the bottom of the found hole.
+	 */
+	DRM_MM_INSERT_EVICT,
+};
 
 /**
  * struct drm_mm_node - allocated block in the DRM allocator
@@ -84,14 +127,16 @@ struct drm_mm_node {
 	/** @size: Size of the allocated block. */
 	u64 size;
 	/* private: */
+	struct drm_mm *mm;
 	struct list_head node_list;
 	struct list_head hole_stack;
 	struct rb_node rb;
-	unsigned hole_follows : 1;
-	unsigned allocated : 1;
-	bool scanned_block : 1;
+	struct rb_node rb_hole_size;
+	struct rb_node rb_hole_addr;
 	u64 __subtree_last;
-	struct drm_mm *mm;
+	u64 hole_size;
+	bool allocated : 1;
+	bool scanned_block : 1;
 #ifdef CONFIG_DRM_DEBUG_MM
 	depot_stack_handle_t stack;
 #endif
@@ -127,6 +172,8 @@ struct drm_mm {
 	struct drm_mm_node head_node;
 	/* Keep an interval_tree for fast lookup of drm_mm_nodes by address. */
 	struct rb_root interval_tree;
+	struct rb_root holes_size;
+	struct rb_root holes_addr;
 
 	unsigned long scan_active;
 };
@@ -155,7 +202,7 @@ struct drm_mm_scan {
 	u64 hit_end;
 
 	unsigned long color;
-	unsigned int flags;
+	enum drm_mm_insert_mode mode;
 };
 
 /**
@@ -208,7 +255,7 @@ static inline bool drm_mm_initialized(const struct drm_mm *mm)
  */
 static inline bool drm_mm_hole_follows(const struct drm_mm_node *node)
 {
-	return node->hole_follows;
+	return node->hole_size;
 }
 
 static inline u64 __drm_mm_hole_node_start(const struct drm_mm_node *hole_node)
@@ -291,17 +338,9 @@ static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node)
 #define drm_mm_for_each_node_safe(entry, next, mm) \
 	list_for_each_entry_safe(entry, next, drm_mm_nodes(mm), node_list)
 
-#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \
-	for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \
-	     &entry->hole_stack != &(mm)->hole_stack ? \
-	     hole_start = drm_mm_hole_node_start(entry), \
-	     hole_end = drm_mm_hole_node_end(entry), \
-	     1 : 0; \
-	     entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack))
-
 /**
  * drm_mm_for_each_hole - iterator to walk over all holes
- * @entry: &drm_mm_node used internally to track progress
+ * @pos: &drm_mm_node used internally to track progress
  * @mm: &drm_mm allocator to walk
  * @hole_start: ulong variable to assign the hole start to on each iteration
  * @hole_end: ulong variable to assign the hole end to on each iteration
@@ -314,57 +353,28 @@ static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node)
  * Implementation Note:
  * We need to inline list_for_each_entry in order to be able to set hole_start
  * and hole_end on each iteration while keeping the macro sane.
- *
- * The __drm_mm_for_each_hole version is similar, but with added support for
- * going backwards.
  */
-#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \
-	__drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0)
+#define drm_mm_for_each_hole(pos, mm, hole_start, hole_end) \
+	for (pos = list_first_entry(&(mm)->hole_stack, \
+				    typeof(*pos), hole_stack); \
+	     &pos->hole_stack != &(mm)->hole_stack ? \
+	     hole_start = drm_mm_hole_node_start(pos), \
+	     hole_end = hole_start + pos->hole_size, \
+	     1 : 0; \
+	     pos = list_next_entry(pos, hole_stack))
 
 /*
  * Basic range manager support (drm_mm.c)
  */
 int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node);
-int drm_mm_insert_node_in_range_generic(struct drm_mm *mm,
-					struct drm_mm_node *node,
-					u64 size,
-					u64 alignment,
-					unsigned long color,
-					u64 start,
-					u64 end,
-					enum drm_mm_search_flags sflags,
-					enum drm_mm_allocator_flags aflags);
-
-/**
- * drm_mm_insert_node_in_range - ranged search for space and insert @node
- * @mm: drm_mm to allocate from
- * @node: preallocate node to insert
- * @size: size of the allocation
- * @alignment: alignment of the allocation
- * @start: start of the allowed range for this node
- * @end: end of the allowed range for this node
- * @flags: flags to fine-tune the allocation
- *
- * This is a simplified version of drm_mm_insert_node_in_range_generic() with
- * @color set to 0.
- *
- * The preallocated node must be cleared to 0.
- *
- * Returns:
- * 0 on success, -ENOSPC if there's no suitable hole.
- */
-static inline int drm_mm_insert_node_in_range(struct drm_mm *mm,
-					      struct drm_mm_node *node,
-					      u64 size,
-					      u64 alignment,
-					      u64 start,
-					      u64 end,
-					      enum drm_mm_search_flags flags)
-{
-	return drm_mm_insert_node_in_range_generic(mm, node, size, alignment,
-						   0, start, end, flags,
-						   DRM_MM_CREATE_DEFAULT);
-}
+int drm_mm_insert_node_in_range(struct drm_mm *mm,
+				struct drm_mm_node *node,
+				u64 size,
+				u64 alignment,
+				unsigned long color,
+				u64 start,
+				u64 end,
+				enum drm_mm_insert_mode mode);
 
 /**
  * drm_mm_insert_node_generic - search for space and insert @node
@@ -373,8 +383,7 @@ static inline int drm_mm_insert_node_in_range(struct drm_mm *mm,
  * @size: size of the allocation
  * @alignment: alignment of the allocation
  * @color: opaque tag value to use for this node
- * @sflags: flags to fine-tune the allocation search
- * @aflags: flags to fine-tune the allocation behavior
+ * @mode: fine-tune the allocation search and placement
  *
  * This is a simplified version of drm_mm_insert_node_in_range_generic() with no
  * range restrictions applied.
@@ -388,13 +397,11 @@ static inline int
 drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
 			   u64 size, u64 alignment,
 			   unsigned long color,
-			   enum drm_mm_search_flags sflags,
-			   enum drm_mm_allocator_flags aflags)
+			   enum drm_mm_insert_mode mode)
 {
-	return drm_mm_insert_node_in_range_generic(mm, node,
-						   size, alignment, 0,
-						   0, U64_MAX,
-						   sflags, aflags);
+	return drm_mm_insert_node_in_range(mm, node,
+					   size, alignment, color,
+					   0, U64_MAX, mode);
 }
 
 /**
@@ -402,8 +409,6 @@ drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
  * @mm: drm_mm to allocate from
  * @node: preallocate node to insert
  * @size: size of the allocation
- * @alignment: alignment of the allocation
- * @flags: flags to fine-tune the allocation
  *
  * This is a simplified version of drm_mm_insert_node_generic() with @color set
  * to 0.
@@ -415,13 +420,9 @@ drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
  */
 static inline int drm_mm_insert_node(struct drm_mm *mm,
 				     struct drm_mm_node *node,
-				     u64 size,
-				     u64 alignment,
-				     enum drm_mm_search_flags flags)
+				     u64 size)
 {
-	return drm_mm_insert_node_generic(mm, node,
-					  size, alignment, 0,
-					  flags, DRM_MM_CREATE_DEFAULT);
+	return drm_mm_insert_node_generic(mm, node, size, 0, 0, 0);
 }
 
 void drm_mm_remove_node(struct drm_mm_node *node);
@@ -468,7 +469,7 @@ void drm_mm_scan_init_with_range(struct drm_mm_scan *scan,
 				 struct drm_mm *mm,
 				 u64 size, u64 alignment, unsigned long color,
 				 u64 start, u64 end,
-				 unsigned int flags);
+				 enum drm_mm_insert_mode mode);
 
 /**
  * drm_mm_scan_init - initialize lru scanning
@@ -477,7 +478,7 @@ void drm_mm_scan_init_with_range(struct drm_mm_scan *scan,
  * @size: size of the allocation
  * @alignment: alignment of the allocation
  * @color: opaque tag value to use for the allocation
- * @flags: flags to specify how the allocation will be performed afterwards
+ * @mode: fine-tune the allocation search and placement
  *
  * This is a simplified version of drm_mm_scan_init_with_range() with no range
  * restrictions applied.
@@ -494,12 +495,11 @@ static inline void drm_mm_scan_init(struct drm_mm_scan *scan,
 				    u64 size,
 				    u64 alignment,
 				    unsigned long color,
-				    unsigned int flags)
+				    enum drm_mm_insert_mode mode)
 {
 	drm_mm_scan_init_with_range(scan, mm,
 				    size, alignment, color,
-				    0, U64_MAX,
-				    flags);
+				    0, U64_MAX, mode);
 }
 
 bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h
index 0098a522d9f4..ef8e2a8ad0af 100644
--- a/include/video/exynos5433_decon.h
+++ b/include/video/exynos5433_decon.h
@@ -89,6 +89,8 @@
 #define VIDCON0_ENVID_F			(1 << 0)
 
 /* VIDOUTCON0 */
+#define VIDOUT_INTERLACE_FIELD_F	(1 << 29)
+#define VIDOUT_INTERLACE_EN_F		(1 << 28)
 #define VIDOUT_LCD_ON			(1 << 24)
 #define VIDOUT_IF_F_MASK		(0x3 << 20)
 #define VIDOUT_RGB_IF			(0x0 << 20)