struct drm_wait_vblank_reply reply;
};
+/* Handle monitor hotplug.
+ *
+ * May want to extend this later to pass reply information which
+ * details the outputs which generated the hotplug event.
+ * Some chipsets can't determine that though, and we'd need to leave
+ * it to the higher levels to determine exactly what changed.
+ */
+enum drm_hotplug_seq_type {
+ _DRM_HOTPLUG_SIGNAL = 0x00000001, /**< Send signal instead of blocking */
+};
+struct drm_wait_hotplug_request {
+ enum drm_hotplug_seq_type type;
+ unsigned long signal;
+};
+
+struct drm_wait_hotplug_reply {
+ enum drm_hotplug_seq_type type;
+ unsigned int counter;
+ long tval_sec;
+ long tval_usec;
+};
+
+/**
+ * DRM_IOCTL_WAIT_HOTPLUG ioctl argument type.
+ *
+ * \sa drmWaitHotplug().
+ */
+union drm_wait_hotplug {
+ struct drm_wait_hotplug_request request;
+ struct drm_wait_hotplug_reply reply;
+};
+
+enum drm_modeset_ctl_cmd {
+ _DRM_PRE_MODESET = 1,
+ _DRM_POST_MODESET = 2,
+};
+
+
+/**
+ * DRM_IOCTL_MODESET_CTL ioctl argument type
+ *
+ * \sa drmModesetCtl().
+ */
+struct drm_modeset_ctl {
+ uint32_t crtc;
+ uint32_t cmd;
+};
+
/**
* DRM_IOCTL_AGP_ENABLE ioctl argument type.
*
#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_WAIT_IGNORE_SIGNALS 0x00000008
#define DRM_FENCE_FLAG_NO_USER 0x00000010
/* Reserved for driver use */
#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.
*/
*/
#define DRM_BO_FLAG_NO_MOVE (1ULL << 8)
-/* Mask: Make sure the buffer is in cached memory when mapped
+/* 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
#define DRM_BO_FLAG_MEM_PRIV4 (1ULL << 31)
/* We can add more of these now with a 64-bit flag type */
-/* Memory flag mask */
+/*
+ * 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
-#define DRM_BO_MASK_MEMTYPE 0x00000000FF0800A0ULL
-
+/*
+ * 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 */
+/*
+ * 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.*/
+/*
+ * 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
};
struct drm_bo_create_req {
- uint64_t mask;
+ uint64_t flags;
uint64_t size;
uint64_t buffer_start;
unsigned int hint;
struct drm_bo_info_rep {
uint64_t flags;
- uint64_t mask;
+ uint64_t proposed_flags;
uint64_t size;
uint64_t offset;
uint64_t arg_handle;
uint64_t p_size;
};
+struct drm_mm_info_arg {
+ unsigned int mem_type;
+ uint64_t p_size;
+};
+
+
/*
* Drm mode setting
*/
struct drm_mode_modeinfo mode;
};
+#define DRM_MODE_OUTPUT_NONE 0
+#define DRM_MODE_OUTPUT_DAC 1
+#define DRM_MODE_OUTPUT_TMDS 2
+#define DRM_MODE_OUTPUT_LVDS 3
+#define DRM_MODE_OUTPUT_TVDAC 4
+
struct drm_mode_get_output {
uint64_t modes_ptr;
int count_props;
unsigned int output; /**< Id */
unsigned int crtc; /**< Id of crtc */
- unsigned char name[DRM_OUTPUT_NAME_LEN];
+ unsigned int output_type;
+ unsigned int output_type_id;
unsigned int connection;
unsigned int mm_width, mm_height; /**< HxW in millimeters */
struct drm_mode_modeinfo mode;
};
+#define DRM_MODE_CURSOR_BO 0x01
+#define DRM_MODE_CURSOR_MOVE 0x02
+
+/*
+ * depending on the value in flags diffrent members are used.
+ *
+ * CURSOR_BO uses
+ * crtc
+ * width
+ * height
+ * handle - if 0 turns the cursor of
+ *
+ * CURSOR_MOVE uses
+ * crtc
+ * x
+ * y
+ */
+struct drm_mode_cursor {
+ unsigned int flags;
+ unsigned int crtc;
+ int x;
+ int y;
+ uint32_t width;
+ uint32_t height;
+ unsigned int handle;
+};
+
+/*
+ * oh so ugly hotplug
+ */
+struct drm_mode_hotplug {
+ uint32_t counter;
+};
+
/**
* \name Ioctls Definitions
*/
#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
+#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
#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)
#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)
#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_DETACHMODE DRM_IOWR(0xAA, struct drm_mode_mode_cmd)
#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAB, struct drm_mode_get_property)
+#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xAC, struct drm_mode_cursor)
+#define DRM_IOCTL_MODE_HOTPLUG DRM_IOWR(0xAD, struct drm_mode_hotplug)
+#define DRM_IOCTL_WAIT_HOTPLUG DRM_IOWR(0xAE, union drm_wait_hotplug)
+
/*@}*/
/**
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