Revert "Merge branch 'modesetting-gem'"

This reverts commit 6656db10551bbb8770dd945b6d81d5138521f208.

We really just want the libdrm and ioctl bits, not all the driver
stuff.

1 files changed, 349 insertions, 31 deletions

diff --git a/shared-core/drm.h b/shared-core/drm.h
index 218a469d..507f0478 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -557,11 +557,8 @@ union drm_wait_vblank {
 };
 
 
-enum drm_modeset_ctl_cmd {
-	_DRM_PRE_MODESET = 1,
-	_DRM_POST_MODESET = 2,
-};
-
+#define _DRM_PRE_MODESET 1
+#define _DRM_POST_MODESET 2
 
 /**
  * DRM_IOCTL_MODESET_CTL ioctl argument type
@@ -645,6 +642,324 @@ struct drm_set_version {
 	int drm_dd_minor;
 };
 
+
+#define DRM_FENCE_FLAG_EMIT                0x00000001
+#define DRM_FENCE_FLAG_SHAREABLE           0x00000002
+/**
+ * On hardware with no interrupt events for operation completion,
+ * indicates that the kernel should sleep while waiting for any blocking
+ * operation to complete rather than spinning.
+ *
+ * Has no effect otherwise.
+ */
+#define DRM_FENCE_FLAG_WAIT_LAZY           0x00000004
+#define DRM_FENCE_FLAG_NO_USER             0x00000010
+
+/* Reserved for driver use */
+#define DRM_FENCE_MASK_DRIVER              0xFF000000
+
+#define DRM_FENCE_TYPE_EXE                 0x00000001
+
+struct drm_fence_arg {
+	unsigned int handle;
+	unsigned int fence_class;
+	unsigned int type;
+	unsigned int flags;
+	unsigned int signaled;
+	unsigned int error;
+	unsigned int sequence;
+	unsigned int pad64;
+	uint64_t expand_pad[2]; /*Future expansion */
+};
+
+/* Buffer permissions, referring to how the GPU uses the buffers.
+ * these translate to fence types used for the buffers.
+ * Typically a texture buffer is read, A destination buffer is write and
+ *  a command (batch-) buffer is exe. Can be or-ed together.
+ */
+
+#define DRM_BO_FLAG_READ        (1ULL << 0)
+#define DRM_BO_FLAG_WRITE       (1ULL << 1)
+#define DRM_BO_FLAG_EXE         (1ULL << 2)
+
+/*
+ * All of the bits related to access mode
+ */
+#define DRM_BO_MASK_ACCESS	(DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE)
+/*
+ * Status flags. Can be read to determine the actual state of a buffer.
+ * Can also be set in the buffer mask before validation.
+ */
+
+/*
+ * Mask: Never evict this buffer. Not even with force. This type of buffer is only
+ * available to root and must be manually removed before buffer manager shutdown
+ * or lock.
+ * Flags: Acknowledge
+ */
+#define DRM_BO_FLAG_NO_EVICT    (1ULL << 4)
+
+/*
+ * Mask: Require that the buffer is placed in mappable memory when validated.
+ *       If not set the buffer may or may not be in mappable memory when validated.
+ * Flags: If set, the buffer is in mappable memory.
+ */
+#define DRM_BO_FLAG_MAPPABLE    (1ULL << 5)
+
+/* Mask: The buffer should be shareable with other processes.
+ * Flags: The buffer is shareable with other processes.
+ */
+#define DRM_BO_FLAG_SHAREABLE   (1ULL << 6)
+
+/* Mask: If set, place the buffer in cache-coherent memory if available.
+ *       If clear, never place the buffer in cache coherent memory if validated.
+ * Flags: The buffer is currently in cache-coherent memory.
+ */
+#define DRM_BO_FLAG_CACHED      (1ULL << 7)
+
+/* Mask: Make sure that every time this buffer is validated,
+ *       it ends up on the same location provided that the memory mask is the same.
+ *       The buffer will also not be evicted when claiming space for
+ *       other buffers. Basically a pinned buffer but it may be thrown out as
+ *       part of buffer manager shutdown or locking.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_NO_MOVE     (1ULL << 8)
+
+/* Mask: Make sure the buffer is in cached memory when mapped.  In conjunction
+ * with DRM_BO_FLAG_CACHED it also allows the buffer to be bound into the GART
+ * with unsnooped PTEs instead of snooped, by using chipset-specific cache
+ * flushing at bind time.  A better name might be DRM_BO_FLAG_TT_UNSNOOPED,
+ * as the eviction to local memory (TTM unbind) on map is just a side effect
+ * to prevent aggressive cache prefetch from the GPU disturbing the cache
+ * management that the DRM is doing.
+ *
+ * Flags: Acknowledge.
+ * Buffers allocated with this flag should not be used for suballocators
+ * This type may have issues on CPUs with over-aggressive caching
+ * http://marc.info/?l=linux-kernel&m=102376926732464&w=2
+ */
+#define DRM_BO_FLAG_CACHED_MAPPED    (1ULL << 19)
+
+
+/* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_FORCE_CACHING  (1ULL << 13)
+
+/*
+ * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear.
+ * Flags: Acknowledge.
+ */
+#define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14)
+#define DRM_BO_FLAG_TILE           (1ULL << 15)
+
+/*
+ * Memory type flags that can be or'ed together in the mask, but only
+ * one appears in flags.
+ */
+
+/* System memory */
+#define DRM_BO_FLAG_MEM_LOCAL  (1ULL << 24)
+/* Translation table memory */
+#define DRM_BO_FLAG_MEM_TT     (1ULL << 25)
+/* Vram memory */
+#define DRM_BO_FLAG_MEM_VRAM   (1ULL << 26)
+/* Up to the driver to define. */
+#define DRM_BO_FLAG_MEM_PRIV0  (1ULL << 27)
+#define DRM_BO_FLAG_MEM_PRIV1  (1ULL << 28)
+#define DRM_BO_FLAG_MEM_PRIV2  (1ULL << 29)
+#define DRM_BO_FLAG_MEM_PRIV3  (1ULL << 30)
+#define DRM_BO_FLAG_MEM_PRIV4  (1ULL << 31)
+/* We can add more of these now with a 64-bit flag type */
+
+/*
+ * This is a mask covering all of the memory type flags; easier to just
+ * use a single constant than a bunch of | values. It covers
+ * DRM_BO_FLAG_MEM_LOCAL through DRM_BO_FLAG_MEM_PRIV4
+ */
+#define DRM_BO_MASK_MEM         0x00000000FF000000ULL
+/*
+ * This adds all of the CPU-mapping options in with the memory
+ * type to label all bits which change how the page gets mapped
+ */
+#define DRM_BO_MASK_MEMTYPE     (DRM_BO_MASK_MEM | \
+				 DRM_BO_FLAG_CACHED_MAPPED | \
+				 DRM_BO_FLAG_CACHED | \
+				 DRM_BO_FLAG_MAPPABLE)
+				 
+/* Driver-private flags */
+#define DRM_BO_MASK_DRIVER      0xFFFF000000000000ULL
+
+/*
+ * Don't block on validate and map. Instead, return EBUSY.
+ */
+#define DRM_BO_HINT_DONT_BLOCK  0x00000002
+/*
+ * Don't place this buffer on the unfenced list. This means
+ * that the buffer will not end up having a fence associated
+ * with it as a result of this operation
+ */
+#define DRM_BO_HINT_DONT_FENCE  0x00000004
+/**
+ * On hardware with no interrupt events for operation completion,
+ * indicates that the kernel should sleep while waiting for any blocking
+ * operation to complete rather than spinning.
+ *
+ * Has no effect otherwise.
+ */
+#define DRM_BO_HINT_WAIT_LAZY   0x00000008
+/*
+ * The client has compute relocations refering to this buffer using the
+ * offset in the presumed_offset field. If that offset ends up matching
+ * where this buffer lands, the kernel is free to skip executing those
+ * relocations
+ */
+#define DRM_BO_HINT_PRESUMED_OFFSET 0x00000010
+
+#define DRM_BO_INIT_MAGIC 0xfe769812
+#define DRM_BO_INIT_MAJOR 1
+#define DRM_BO_INIT_MINOR 0
+#define DRM_BO_INIT_PATCH 0
+
+
+struct drm_bo_info_req {
+	uint64_t mask;
+	uint64_t flags;
+	unsigned int handle;
+	unsigned int hint;
+	unsigned int fence_class;
+	unsigned int desired_tile_stride;
+	unsigned int tile_info;
+	unsigned int pad64;
+	uint64_t presumed_offset;
+};
+
+struct drm_bo_create_req {
+	uint64_t flags;
+	uint64_t size;
+	uint64_t buffer_start;
+	unsigned int hint;
+	unsigned int page_alignment;
+};
+
+
+/*
+ * Reply flags
+ */
+
+#define DRM_BO_REP_BUSY 0x00000001
+
+struct drm_bo_info_rep {
+	uint64_t flags;
+	uint64_t proposed_flags;
+	uint64_t size;
+	uint64_t offset;
+	uint64_t arg_handle;
+	uint64_t buffer_start;
+	unsigned int handle;
+	unsigned int fence_flags;
+	unsigned int rep_flags;
+	unsigned int page_alignment;
+	unsigned int desired_tile_stride;
+	unsigned int hw_tile_stride;
+	unsigned int tile_info;
+	unsigned int pad64;
+	uint64_t expand_pad[4]; /*Future expansion */
+};
+
+struct drm_bo_arg_rep {
+	struct drm_bo_info_rep bo_info;
+	int ret;
+	unsigned int pad64;
+};
+
+struct drm_bo_create_arg {
+	union {
+		struct drm_bo_create_req req;
+		struct drm_bo_info_rep rep;
+	} d;
+};
+
+struct drm_bo_handle_arg {
+	unsigned int handle;
+};
+
+struct drm_bo_reference_info_arg {
+	union {
+		struct drm_bo_handle_arg req;
+		struct drm_bo_info_rep rep;
+	} d;
+};
+
+struct drm_bo_map_wait_idle_arg {
+	union {
+		struct drm_bo_info_req req;
+		struct drm_bo_info_rep rep;
+	} d;
+};
+
+struct drm_bo_op_req {
+	enum {
+		drm_bo_validate,
+		drm_bo_fence,
+		drm_bo_ref_fence,
+	} op;
+	unsigned int arg_handle;
+	struct drm_bo_info_req bo_req;
+};
+
+
+struct drm_bo_op_arg {
+	uint64_t next;
+	union {
+		struct drm_bo_op_req req;
+		struct drm_bo_arg_rep rep;
+	} d;
+	int handled;
+	unsigned int pad64;
+};
+
+
+#define DRM_BO_MEM_LOCAL 0
+#define DRM_BO_MEM_TT 1
+#define DRM_BO_MEM_VRAM 2
+#define DRM_BO_MEM_PRIV0 3
+#define DRM_BO_MEM_PRIV1 4
+#define DRM_BO_MEM_PRIV2 5
+#define DRM_BO_MEM_PRIV3 6
+#define DRM_BO_MEM_PRIV4 7
+
+#define DRM_BO_MEM_TYPES 8 /* For now. */
+
+#define DRM_BO_LOCK_UNLOCK_BM       (1 << 0)
+#define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1)
+
+struct drm_bo_version_arg {
+	uint32_t major;
+	uint32_t minor;
+	uint32_t patchlevel;
+};
+
+struct drm_mm_type_arg {
+	unsigned int mem_type;
+	unsigned int lock_flags;
+};
+
+struct drm_mm_init_arg {
+	unsigned int magic;
+	unsigned int major;
+	unsigned int minor;
+	unsigned int mem_type;
+	uint64_t p_offset;
+	uint64_t p_size;
+};
+
+struct drm_mm_info_arg {
+	unsigned int mem_type;
+	uint64_t p_size;
+};
+
 struct drm_gem_close {
 	/** Handle of the object to be closed. */
 	uint32_t handle;
@@ -670,8 +985,6 @@ struct drm_gem_open {
 	uint64_t size;
 };
 
-#include "drm_mode.h"
-
 /**
  * \name Ioctls Definitions
  */
@@ -714,9 +1027,6 @@ struct drm_gem_open {
 #define DRM_IOCTL_SET_SAREA_CTX		DRM_IOW( 0x1c, struct drm_ctx_priv_map)
 #define DRM_IOCTL_GET_SAREA_CTX		DRM_IOWR(0x1d, struct drm_ctx_priv_map)
 
-#define DRM_IOCTL_SET_MASTER            DRM_IO(0x1e)
-#define DRM_IOCTL_DROP_MASTER           DRM_IO(0x1f)
-
 #define DRM_IOCTL_ADD_CTX		DRM_IOWR(0x20, struct drm_ctx)
 #define DRM_IOCTL_RM_CTX		DRM_IOWR(0x21, struct drm_ctx)
 #define DRM_IOCTL_MOD_CTX		DRM_IOW( 0x22, struct drm_ctx)
@@ -747,27 +1057,30 @@ struct drm_gem_open {
 
 #define DRM_IOCTL_UPDATE_DRAW           DRM_IOW(0x3f, struct drm_update_draw)
 
-#define DRM_IOCTL_MODE_GETRESOURCES     DRM_IOWR(0xA0, struct drm_mode_card_res)
-
-#define DRM_IOCTL_MODE_GETCRTC          DRM_IOWR(0xA1, struct drm_mode_crtc)
-#define DRM_IOCTL_MODE_SETCRTC		DRM_IOWR(0xA2, struct drm_mode_crtc)
-#define DRM_IOCTL_MODE_CURSOR		DRM_IOWR(0xA3, struct drm_mode_cursor)
-#define DRM_IOCTL_MODE_GETGAMMA		DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
-#define DRM_IOCTL_MODE_SETGAMMA		DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
-
-#define DRM_IOCTL_MODE_GETENCODER	DRM_IOWR(0xA6, struct drm_mode_get_encoder)
-
-#define DRM_IOCTL_MODE_GETCONNECTOR	DRM_IOWR(0xA7, struct drm_mode_get_connector)
-#define DRM_IOCTL_MODE_ATTACHMODE	DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
-#define DRM_IOCTL_MODE_DETACHMODE	DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
-#define DRM_IOCTL_MODE_GETPROPERTY	DRM_IOWR(0xAA, struct drm_mode_get_property)
-#define DRM_IOCTL_MODE_SETPROPERTY	DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
-#define DRM_IOCTL_MODE_GETPROPBLOB	DRM_IOWR(0xAC, struct drm_mode_get_blob)
-
-#define DRM_IOCTL_MODE_GETFB		DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
-#define DRM_IOCTL_MODE_ADDFB		DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
-#define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, uint32_t)
-#define DRM_IOCTL_MODE_REPLACEFB	DRM_IOWR(0xB0, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MM_INIT               DRM_IOWR(0xc0, struct drm_mm_init_arg)
+#define DRM_IOCTL_MM_TAKEDOWN           DRM_IOWR(0xc1, struct drm_mm_type_arg)
+#define DRM_IOCTL_MM_LOCK               DRM_IOWR(0xc2, struct drm_mm_type_arg)
+#define DRM_IOCTL_MM_UNLOCK             DRM_IOWR(0xc3, struct drm_mm_type_arg)
+
+#define DRM_IOCTL_FENCE_CREATE          DRM_IOWR(0xc4, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_REFERENCE       DRM_IOWR(0xc6, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_UNREFERENCE     DRM_IOWR(0xc7, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_SIGNALED        DRM_IOWR(0xc8, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_FLUSH           DRM_IOWR(0xc9, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_WAIT            DRM_IOWR(0xca, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_EMIT            DRM_IOWR(0xcb, struct drm_fence_arg)
+#define DRM_IOCTL_FENCE_BUFFERS         DRM_IOWR(0xcc, struct drm_fence_arg)
+
+#define DRM_IOCTL_BO_CREATE             DRM_IOWR(0xcd, struct drm_bo_create_arg)
+#define DRM_IOCTL_BO_MAP                DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
+#define DRM_IOCTL_BO_UNMAP              DRM_IOWR(0xd0, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_REFERENCE          DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
+#define DRM_IOCTL_BO_UNREFERENCE        DRM_IOWR(0xd2, struct drm_bo_handle_arg)
+#define DRM_IOCTL_BO_SETSTATUS          DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg)
+#define DRM_IOCTL_BO_INFO               DRM_IOWR(0xd4, struct drm_bo_reference_info_arg)
+#define DRM_IOCTL_BO_WAIT_IDLE          DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg)
+#define DRM_IOCTL_BO_VERSION          DRM_IOR(0xd6, struct drm_bo_version_arg)
+#define DRM_IOCTL_MM_INFO               DRM_IOWR(0xd7, struct drm_mm_info_arg)
 
 /*@}*/
 
@@ -823,6 +1136,11 @@ typedef struct drm_agp_binding drm_agp_binding_t;
 typedef struct drm_agp_info drm_agp_info_t;
 typedef struct drm_scatter_gather drm_scatter_gather_t;
 typedef struct drm_set_version drm_set_version_t;
+
+typedef struct drm_fence_arg drm_fence_arg_t;
+typedef struct drm_mm_type_arg drm_mm_type_arg_t;
+typedef struct drm_mm_init_arg drm_mm_init_arg_t;
+typedef enum drm_bo_type drm_bo_type_t;
 #endif
 
 #endif