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

We need the latest dma-buf code from Dave Airlie so that we can pimp
the backing storage handling code in drm/i915 with Chris Wilson's
unbound tracking and stolen mem backed gem object code.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

8 files changed, 158 insertions, 30 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index efd124903761..31ad880ca2ef 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -755,11 +755,11 @@ struct drm_driver {
          * @dev: DRM device
          * @crtc: counter to fetch
          *
-         * Driver callback for fetching a raw hardware vblank counter
-         * for @crtc.  If a device doesn't have a hardware counter, the
-         * driver can simply return the value of drm_vblank_count and
-         * make the enable_vblank() and disable_vblank() hooks into no-ops,
-         * leaving interrupts enabled at all times.
+         * Driver callback for fetching a raw hardware vblank counter for @crtc.
+         * If a device doesn't have a hardware counter, the driver can simply
+         * return the value of drm_vblank_count. The DRM core will account for
+         * missed vblank events while interrupts where disabled based on system
+         * timestamps.
          *
          * Wraparound handling and loss of events due to modesetting is dealt
          * with in the DRM core code.
@@ -941,7 +941,7 @@ struct drm_driver {
                             uint32_t handle);
 
         /* Driver private ops for this object */
-        struct vm_operations_struct *gem_vm_ops;
+        const struct vm_operations_struct *gem_vm_ops;
 
         int major;
         int minor;
@@ -1558,6 +1558,8 @@ extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
 extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
                                         struct drm_file *file_priv);
 
+extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
+                                            dma_addr_t *addrs, int max_pages);
 extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages);
 extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
 
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index d59bb7d93657..73e45600f95d 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -294,20 +294,16 @@ struct drm_plane;
 
 /**
  * drm_crtc_funcs - control CRTCs for a given device
- * @reset: reset CRTC after state has been invalidate (e.g. resume)
- * @dpms: control display power levels
  * @save: save CRTC state
- * @resore: restore CRTC state
- * @lock: lock the CRTC
- * @unlock: unlock the CRTC
- * @shadow_allocate: allocate shadow pixmap
- * @shadow_create: create shadow pixmap for rotation support
- * @shadow_destroy: free shadow pixmap
- * @mode_fixup: fixup proposed mode
- * @mode_set: set the desired mode on the CRTC
+ * @restore: restore CRTC state
+ * @reset: reset CRTC after state has been invalidate (e.g. resume)
+ * @cursor_set: setup the cursor
+ * @cursor_move: move the cursor
  * @gamma_set: specify color ramp for CRTC
  * @destroy: deinit and free object
  * @set_property: called when a property is changed
+ * @set_config: apply a new CRTC configuration
+ * @page_flip: initiate a page flip
  *
  * The drm_crtc_funcs structure is the central CRTC management structure
  * in the DRM.  Each CRTC controls one or more connectors (note that the name
@@ -420,11 +416,8 @@ struct drm_crtc {
  * @save: save connector state
  * @restore: restore connector state
  * @reset: reset connector after state has been invalidate (e.g. resume)
- * @mode_valid: is this mode valid on the given connector?
- * @mode_fixup: try to fixup proposed mode for this connector
- * @mode_set: set this mode
  * @detect: is this connector active?
- * @get_modes: get mode list for this connector
+ * @fill_modes: fill mode list for this connector
  * @set_property: property for this connector may need update
  * @destroy: make object go away
  * @force: notify the driver the connector is forced on
@@ -608,6 +601,7 @@ struct drm_connector {
  * @update_plane: update the plane configuration
  * @disable_plane: shut down the plane
  * @destroy: clean up plane resources
+ * @set_property: called when a property is changed
  */
 struct drm_plane_funcs {
         int (*update_plane)(struct drm_plane *plane,
@@ -618,6 +612,9 @@ struct drm_plane_funcs {
                             uint32_t src_w, uint32_t src_h);
         int (*disable_plane)(struct drm_plane *plane);
         void (*destroy)(struct drm_plane *plane);
+
+        int (*set_property)(struct drm_plane *plane,
+                            struct drm_property *property, uint64_t val);
 };
 
 /**
@@ -635,6 +632,7 @@ struct drm_plane_funcs {
  * @enabled: enabled flag
  * @funcs: helper functions
  * @helper_private: storage for drver layer
+ * @properties: property tracking for this plane
  */
 struct drm_plane {
         struct drm_device *dev;
@@ -657,6 +655,8 @@ struct drm_plane {
 
         const struct drm_plane_funcs *funcs;
         void *helper_private;
+
+        struct drm_object_properties properties;
 };
 
 /**
@@ -774,7 +774,7 @@ struct drm_mode_config {
 
         int min_width, min_height;
         int max_width, max_height;
-        struct drm_mode_config_funcs *funcs;
+        const struct drm_mode_config_funcs *funcs;
         resource_size_t fb_base;
 
         /* output poll support */
@@ -940,6 +940,10 @@ extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int
                                          const char *name,
                                          const struct drm_prop_enum_list *props,
                                          int num_values);
+struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
+                                         int flags, const char *name,
+                                         const struct drm_prop_enum_list *props,
+                                         int num_values);
 struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
                                          const char *name,
                                          uint64_t min, uint64_t max);
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 3add00e03388..7988e55c98d0 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -44,6 +44,13 @@ enum mode_set_atomic {
         ENTER_ATOMIC_MODE_SET,
 };
 
+/**
+ * drm_crtc_helper_funcs - helper operations for CRTCs
+ * @mode_fixup: try to fixup proposed mode for this connector
+ * @mode_set: set this mode
+ *
+ * The helper operations are called by the mid-layer CRTC helper.
+ */
 struct drm_crtc_helper_funcs {
         /*
          * Control power levels on the CRTC.  If the mode passed in is
@@ -76,6 +83,13 @@ struct drm_crtc_helper_funcs {
         void (*disable)(struct drm_crtc *crtc);
 };
 
+/**
+ * drm_encoder_helper_funcs - helper operations for encoders
+ * @mode_fixup: try to fixup proposed mode for this connector
+ * @mode_set: set this mode
+ *
+ * The helper operations are called by the mid-layer CRTC helper.
+ */
 struct drm_encoder_helper_funcs {
         void (*dpms)(struct drm_encoder *encoder, int mode);
         void (*save)(struct drm_encoder *encoder);
@@ -97,6 +111,13 @@ struct drm_encoder_helper_funcs {
         void (*disable)(struct drm_encoder *encoder);
 };
 
+/**
+ * drm_connector_helper_funcs - helper operations for connectors
+ * @get_modes: get mode list for this connector
+ * @mode_valid: is this mode valid on the given connector?
+ *
+ * The helper operations are called by the mid-layer CRTC helper.
+ */
 struct drm_connector_helper_funcs {
         int (*get_modes)(struct drm_connector *connector);
         int (*mode_valid)(struct drm_connector *connector,
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 93df2d72750b..1744b18c06b3 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -72,6 +72,10 @@
 
 #define DP_MAIN_LINK_CHANNEL_CODING         0x006
 
+#define DP_DOWN_STREAM_PORT_COUNT           0x007
+#define  DP_PORT_COUNT_MASK                 0x0f
+#define  DP_OUI_SUPPORT                     (1 << 7)
+
 #define DP_EDP_CONFIGURATION_CAP            0x00d
 #define DP_TRAINING_AUX_RD_INTERVAL         0x00e
 
@@ -213,6 +217,10 @@
 # define DP_TEST_NAK                        (1 << 1)
 # define DP_TEST_EDID_CHECKSUM_WRITE        (1 << 2)
 
+#define DP_SOURCE_OUI                       0x300
+#define DP_SINK_OUI                         0x400
+#define DP_BRANCH_OUI                       0x500
+
 #define DP_SET_POWER                        0x600
 # define DP_SET_POWER_D0                    0x1
 # define DP_SET_POWER_D3                    0x2
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index 326f2be0d497..5581980b14f6 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -230,6 +230,7 @@ struct drm_mode_get_connector {
 #define DRM_MODE_PROP_IMMUTABLE (1<<2)
 #define DRM_MODE_PROP_ENUM      (1<<3) /* enumerated type with text strings */
 #define DRM_MODE_PROP_BLOB      (1<<4)
+#define DRM_MODE_PROP_BITMASK   (1<<5) /* bitmask of enumerated types */
 
 struct drm_mode_property_enum {
         __u64 value;
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index e478de4e5d56..b6d7ce92eadd 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -29,6 +29,8 @@
 #ifndef _EXYNOS_DRM_H_
 #define _EXYNOS_DRM_H_
 
+#include "drm.h"
+
 /**
  * User-desired buffer creation information structure.
  *
@@ -75,6 +77,21 @@ struct drm_exynos_gem_mmap {
 };
 
 /**
+ * A structure to gem information.
+ *
+ * @handle: a handle to gem object created.
+ * @flags: flag value including memory type and cache attribute and
+ *      this value would be set by driver.
+ * @size: size to memory region allocated by gem and this size would
+ *      be set by driver.
+ */
+struct drm_exynos_gem_info {
+        unsigned int handle;
+        unsigned int flags;
+        uint64_t size;
+};
+
+/**
  * A structure for user connection request of virtual display.
  *
  * @connection: indicate whether doing connetion or not by user.
@@ -95,18 +112,64 @@ struct drm_exynos_plane_set_zpos {
 
 /* memory type definitions. */
 enum e_drm_exynos_gem_mem_type {
+        /* Physically Continuous memory and used as default. */
+        EXYNOS_BO_CONTIG        = 0 << 0,
         /* Physically Non-Continuous memory. */
         EXYNOS_BO_NONCONTIG     = 1 << 0,
-        EXYNOS_BO_MASK          = EXYNOS_BO_NONCONTIG
+        /* non-cachable mapping and used as default. */
+        EXYNOS_BO_NONCACHABLE   = 0 << 1,
+        /* cachable mapping. */
+        EXYNOS_BO_CACHABLE      = 1 << 1,
+        /* write-combine mapping. */
+        EXYNOS_BO_WC            = 1 << 2,
+        EXYNOS_BO_MASK          = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
+                                        EXYNOS_BO_WC
+};
+
+struct drm_exynos_g2d_get_ver {
+        __u32   major;
+        __u32   minor;
+};
+
+struct drm_exynos_g2d_cmd {
+        __u32   offset;
+        __u32   data;
+};
+
+enum drm_exynos_g2d_event_type {
+        G2D_EVENT_NOT,
+        G2D_EVENT_NONSTOP,
+        G2D_EVENT_STOP,         /* not yet */
+};
+
+struct drm_exynos_g2d_set_cmdlist {
+        __u64                                   cmd;
+        __u64                                   cmd_gem;
+        __u32                                   cmd_nr;
+        __u32                                   cmd_gem_nr;
+
+        /* for g2d event */
+        __u64                                   event_type;
+        __u64                                   user_data;
+};
+
+struct drm_exynos_g2d_exec {
+        __u64                                   async;
 };
 
 #define DRM_EXYNOS_GEM_CREATE           0x00
 #define DRM_EXYNOS_GEM_MAP_OFFSET       0x01
 #define DRM_EXYNOS_GEM_MMAP             0x02
 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
+#define DRM_EXYNOS_GEM_GET              0x04
 #define DRM_EXYNOS_PLANE_SET_ZPOS       0x06
 #define DRM_EXYNOS_VIDI_CONNECTION      0x07
 
+/* G2D */
+#define DRM_EXYNOS_G2D_GET_VER          0x20
+#define DRM_EXYNOS_G2D_SET_CMDLIST      0x21
+#define DRM_EXYNOS_G2D_EXEC             0x22
+
 #define DRM_IOCTL_EXYNOS_GEM_CREATE             DRM_IOWR(DRM_COMMAND_BASE + \
                 DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
 
@@ -116,12 +179,34 @@ enum e_drm_exynos_gem_mem_type {
 #define DRM_IOCTL_EXYNOS_GEM_MMAP       DRM_IOWR(DRM_COMMAND_BASE + \
                 DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
 
+#define DRM_IOCTL_EXYNOS_GEM_GET        DRM_IOWR(DRM_COMMAND_BASE + \
+                DRM_EXYNOS_GEM_GET,     struct drm_exynos_gem_info)
+
 #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \
                 DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
 
 #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION        DRM_IOWR(DRM_COMMAND_BASE + \
                 DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
 
+#define DRM_IOCTL_EXYNOS_G2D_GET_VER            DRM_IOWR(DRM_COMMAND_BASE + \
+                DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
+#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST        DRM_IOWR(DRM_COMMAND_BASE + \
+                DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
+#define DRM_IOCTL_EXYNOS_G2D_EXEC               DRM_IOWR(DRM_COMMAND_BASE + \
+                DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
+
+/* EXYNOS specific events */
+#define DRM_EXYNOS_G2D_EVENT            0x80000000
+
+struct drm_exynos_g2d_event {
+        struct drm_event        base;
+        __u64                   user_data;
+        __u32                   tv_sec;
+        __u32                   tv_usec;
+        __u32                   cmdlist_no;
+        __u32                   reserved;
+};
+
 #ifdef __KERNEL__
 
 /**
@@ -169,16 +254,14 @@ struct exynos_drm_common_hdmi_pd {
 /**
  * Platform Specific Structure for DRM based HDMI core.
  *
- * @timing: default video mode for initializing
- * @default_win: default window layer number to be used for UI.
- * @bpp: default bit per pixel.
  * @is_v13: set if hdmi version 13 is.
+ * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
+ * @get_hpd: function pointer to get value of hdmi hotplug detection pin
  */
 struct exynos_drm_hdmi_pdata {
-        struct fb_videomode             timing;
-        unsigned int                    default_win;
-        unsigned int                    bpp;
-        unsigned int                    is_v13:1;
+        bool is_v13;
+        void (*cfg_hpd)(bool external);
+        int (*get_hpd)(void);
 };
 
 #endif  /* __KERNEL__ */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 974c8f801c39..e15f2a89a270 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -124,11 +124,15 @@ struct ttm_mem_reg {
  *
  * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers,
  * but they cannot be accessed from user-space. For kernel-only use.
+ *
+ * @ttm_bo_type_sg: Buffer made from dmabuf sg table shared with another
+ * driver.
  */
 
 enum ttm_bo_type {
         ttm_bo_type_device,
-        ttm_bo_type_kernel
+        ttm_bo_type_kernel,
+        ttm_bo_type_sg
 };
 
 struct ttm_tt;
@@ -271,6 +275,8 @@ struct ttm_buffer_object {
 
         unsigned long offset;
         uint32_t cur_placement;
+
+        struct sg_table *sg;
 };
 
 /**
@@ -503,6 +509,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
                         bool interrubtible,
                         struct file *persistent_swap_storage,
                         size_t acc_size,
+                        struct sg_table *sg,
                         void (*destroy) (struct ttm_buffer_object *));
 
 /**
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index d43e892307ff..a05f1b55714d 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -81,6 +81,7 @@ struct ttm_backend_func {
 #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5)
 #define TTM_PAGE_FLAG_ZERO_ALLOC      (1 << 6)
 #define TTM_PAGE_FLAG_DMA32           (1 << 7)
+#define TTM_PAGE_FLAG_SG              (1 << 8)
 
 enum ttm_caching_state {
         tt_uncached,
@@ -116,6 +117,7 @@ struct ttm_tt {
         struct page **pages;
         uint32_t page_flags;
         unsigned long num_pages;
+        struct sg_table *sg; /* for SG objects via dma-buf */
         struct ttm_bo_global *glob;
         struct ttm_backend *be;
         struct file *swap_storage;