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-rw-r--r--include/uapi/drm/amdgpu_drm.h16
-rw-r--r--include/uapi/drm/drm_fourcc.h18
-rw-r--r--include/uapi/drm/i915_drm.h27
-rw-r--r--include/uapi/drm/msm_drm.h1
-rw-r--r--include/uapi/drm/xe_drm.h312
5 files changed, 373 insertions, 1 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index d5ebafacdd70..efe5de6ce208 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -171,6 +171,8 @@ extern "C" {
* may override the MTYPE selected in AMDGPU_VA_OP_MAP.
*/
#define AMDGPU_GEM_CREATE_EXT_COHERENT (1 << 15)
+/* Set PTE.D and recompress during GTT->VRAM moves according to TILING flags. */
+#define AMDGPU_GEM_CREATE_GFX12_DCC (1 << 16)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */
@@ -392,7 +394,7 @@ struct drm_amdgpu_gem_userptr {
#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
-/* GFX9 and later: */
+/* GFX9 - GFX11: */
#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0
#define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f
#define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT 5
@@ -406,6 +408,17 @@ struct drm_amdgpu_gem_userptr {
#define AMDGPU_TILING_SCANOUT_SHIFT 63
#define AMDGPU_TILING_SCANOUT_MASK 0x1
+/* GFX12 and later: */
+#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_SHIFT 0
+#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_MASK 0x7
+/* These are DCC recompression setting for memory management: */
+#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_SHIFT 3
+#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3 /* 0:64B, 1:128B, 2:256B */
+#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_SHIFT 5
+#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_MASK 0x7 /* CB_COLOR0_INFO.NUMBER_TYPE */
+#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_SHIFT 8
+#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_MASK 0x3f /* [0:4]:CB_COLOR0_INFO.FORMAT, [5]:MM */
+
/* Set/Get helpers for tiling flags. */
#define AMDGPU_TILING_SET(field, value) \
(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
@@ -1268,6 +1281,7 @@ struct drm_amdgpu_info_gpuvm_fault {
#define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */
#define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */
#define AMDGPU_FAMILY_GC_11_5_0 150 /* GC 11.5.0 */
+#define AMDGPU_FAMILY_GC_12_0_0 152 /* GC 12.0.0 */
/* FIXME wrong namespace! */
struct drm_color_ctm_3x4 {
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 84d502e42961..2d84a8052b15 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -1476,6 +1476,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
#define AMD_FMT_MOD_TILE_VER_GFX10 2
#define AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS 3
#define AMD_FMT_MOD_TILE_VER_GFX11 4
+#define AMD_FMT_MOD_TILE_VER_GFX12 5
/*
* 64K_S is the same for GFX9/GFX10/GFX10_RBPLUS and hence has GFX9 as canonical
@@ -1486,6 +1487,8 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
/*
* 64K_D for non-32 bpp is the same for GFX9/GFX10/GFX10_RBPLUS and hence has
* GFX9 as canonical version.
+ *
+ * 64K_D_2D on GFX12 is identical to 64K_D on GFX11.
*/
#define AMD_FMT_MOD_TILE_GFX9_64K_D 10
#define AMD_FMT_MOD_TILE_GFX9_64K_S_X 25
@@ -1493,6 +1496,21 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
#define AMD_FMT_MOD_TILE_GFX9_64K_R_X 27
#define AMD_FMT_MOD_TILE_GFX11_256K_R_X 31
+/* Gfx12 swizzle modes:
+ * 0 - LINEAR
+ * 1 - 256B_2D - 2D block dimensions
+ * 2 - 4KB_2D
+ * 3 - 64KB_2D
+ * 4 - 256KB_2D
+ * 5 - 4KB_3D - 3D block dimensions
+ * 6 - 64KB_3D
+ * 7 - 256KB_3D
+ */
+#define AMD_FMT_MOD_TILE_GFX12_256B_2D 1
+#define AMD_FMT_MOD_TILE_GFX12_4K_2D 2
+#define AMD_FMT_MOD_TILE_GFX12_64K_2D 3
+#define AMD_FMT_MOD_TILE_GFX12_256K_2D 4
+
#define AMD_FMT_MOD_DCC_BLOCK_64B 0
#define AMD_FMT_MOD_DCC_BLOCK_128B 1
#define AMD_FMT_MOD_DCC_BLOCK_256B 2
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index d4d86e566e07..535cb68fdb5c 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -2163,6 +2163,15 @@ struct drm_i915_gem_context_param {
* supports this per context flag.
*/
#define I915_CONTEXT_PARAM_LOW_LATENCY 0xe
+
+/*
+ * I915_CONTEXT_PARAM_CONTEXT_IMAGE:
+ *
+ * Allows userspace to provide own context images.
+ *
+ * Note that this is a debug API not available on production kernel builds.
+ */
+#define I915_CONTEXT_PARAM_CONTEXT_IMAGE 0xf
/* Must be kept compact -- no holes and well documented */
/** @value: Context parameter value to be set or queried */
@@ -2564,6 +2573,24 @@ struct i915_context_param_engines {
struct i915_engine_class_instance engines[N__]; \
} __attribute__((packed)) name__
+struct i915_gem_context_param_context_image {
+ /** @engine: Engine class & instance to be configured. */
+ struct i915_engine_class_instance engine;
+
+ /** @flags: One of the supported flags or zero. */
+ __u32 flags;
+#define I915_CONTEXT_IMAGE_FLAG_ENGINE_INDEX (1u << 0)
+
+ /** @size: Size of the image blob pointed to by @image. */
+ __u32 size;
+
+ /** @mbz: Must be zero. */
+ __u32 mbz;
+
+ /** @image: Userspace memory containing the context image. */
+ __u64 image;
+} __attribute__((packed));
+
/**
* struct drm_i915_gem_context_create_ext_setparam - Context parameter
* to set or query during context creation.
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index d8a6b3472760..3fca72f73861 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -87,6 +87,7 @@ struct drm_msm_timespec {
#define MSM_PARAM_VA_START 0x0e /* RO: start of valid GPU iova range */
#define MSM_PARAM_VA_SIZE 0x0f /* RO: size of valid GPU iova range (bytes) */
#define MSM_PARAM_HIGHEST_BANK_BIT 0x10 /* RO */
+#define MSM_PARAM_RAYTRACING 0x11 /* RO */
/* For backwards compat. The original support for preemption was based on
* a single ring per priority level so # of priority levels equals the #
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 1446c3bae515..33544ef78d3e 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -80,6 +80,7 @@ extern "C" {
* - &DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY
* - &DRM_IOCTL_XE_EXEC
* - &DRM_IOCTL_XE_WAIT_USER_FENCE
+ * - &DRM_IOCTL_XE_OBSERVATION
*/
/*
@@ -100,6 +101,8 @@ extern "C" {
#define DRM_XE_EXEC_QUEUE_GET_PROPERTY 0x08
#define DRM_XE_EXEC 0x09
#define DRM_XE_WAIT_USER_FENCE 0x0a
+#define DRM_XE_OBSERVATION 0x0b
+
/* Must be kept compact -- no holes */
#define DRM_IOCTL_XE_DEVICE_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_DEVICE_QUERY, struct drm_xe_device_query)
@@ -113,6 +116,7 @@ extern "C" {
#define DRM_IOCTL_XE_EXEC_QUEUE_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_EXEC_QUEUE_GET_PROPERTY, struct drm_xe_exec_queue_get_property)
#define DRM_IOCTL_XE_EXEC DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC, struct drm_xe_exec)
#define DRM_IOCTL_XE_WAIT_USER_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_WAIT_USER_FENCE, struct drm_xe_wait_user_fence)
+#define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param)
/**
* DOC: Xe IOCTL Extensions
@@ -508,6 +512,7 @@ struct drm_xe_query_gt_list {
* containing the following in mask:
* ``DSS_COMPUTE ff ff ff ff 00 00 00 00``
* means 32 DSS are available for compute.
+ * - %DRM_XE_TOPO_L3_BANK - To query the mask of enabled L3 banks
* - %DRM_XE_TOPO_EU_PER_DSS - To query the mask of Execution Units (EU)
* available per Dual Sub Slices (DSS). For example a query response
* containing the following in mask:
@@ -520,6 +525,7 @@ struct drm_xe_query_topology_mask {
#define DRM_XE_TOPO_DSS_GEOMETRY 1
#define DRM_XE_TOPO_DSS_COMPUTE 2
+#define DRM_XE_TOPO_L3_BANK 3
#define DRM_XE_TOPO_EU_PER_DSS 4
/** @type: type of mask */
__u16 type;
@@ -683,6 +689,7 @@ struct drm_xe_device_query {
#define DRM_XE_DEVICE_QUERY_GT_TOPOLOGY 5
#define DRM_XE_DEVICE_QUERY_ENGINE_CYCLES 6
#define DRM_XE_DEVICE_QUERY_UC_FW_VERSION 7
+#define DRM_XE_DEVICE_QUERY_OA_UNITS 8
/** @query: The type of data to query */
__u32 query;
@@ -1368,6 +1375,311 @@ struct drm_xe_wait_user_fence {
__u64 reserved[2];
};
+/**
+ * enum drm_xe_observation_type - Observation stream types
+ */
+enum drm_xe_observation_type {
+ /** @DRM_XE_OBSERVATION_TYPE_OA: OA observation stream type */
+ DRM_XE_OBSERVATION_TYPE_OA,
+};
+
+/**
+ * enum drm_xe_observation_op - Observation stream ops
+ */
+enum drm_xe_observation_op {
+ /** @DRM_XE_OBSERVATION_OP_STREAM_OPEN: Open an observation stream */
+ DRM_XE_OBSERVATION_OP_STREAM_OPEN,
+
+ /** @DRM_XE_OBSERVATION_OP_ADD_CONFIG: Add observation stream config */
+ DRM_XE_OBSERVATION_OP_ADD_CONFIG,
+
+ /** @DRM_XE_OBSERVATION_OP_REMOVE_CONFIG: Remove observation stream config */
+ DRM_XE_OBSERVATION_OP_REMOVE_CONFIG,
+};
+
+/**
+ * struct drm_xe_observation_param - Input of &DRM_XE_OBSERVATION
+ *
+ * The observation layer enables multiplexing observation streams of
+ * multiple types. The actual params for a particular stream operation are
+ * supplied via the @param pointer (use __copy_from_user to get these
+ * params).
+ */
+struct drm_xe_observation_param {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+ /** @observation_type: observation stream type, of enum @drm_xe_observation_type */
+ __u64 observation_type;
+ /** @observation_op: observation stream op, of enum @drm_xe_observation_op */
+ __u64 observation_op;
+ /** @param: Pointer to actual stream params */
+ __u64 param;
+};
+
+/**
+ * enum drm_xe_observation_ioctls - Observation stream fd ioctl's
+ *
+ * Information exchanged between userspace and kernel for observation fd
+ * ioctl's is stream type specific
+ */
+enum drm_xe_observation_ioctls {
+ /** @DRM_XE_OBSERVATION_IOCTL_ENABLE: Enable data capture for an observation stream */
+ DRM_XE_OBSERVATION_IOCTL_ENABLE = _IO('i', 0x0),
+
+ /** @DRM_XE_OBSERVATION_IOCTL_DISABLE: Disable data capture for a observation stream */
+ DRM_XE_OBSERVATION_IOCTL_DISABLE = _IO('i', 0x1),
+
+ /** @DRM_XE_OBSERVATION_IOCTL_CONFIG: Change observation stream configuration */
+ DRM_XE_OBSERVATION_IOCTL_CONFIG = _IO('i', 0x2),
+
+ /** @DRM_XE_OBSERVATION_IOCTL_STATUS: Return observation stream status */
+ DRM_XE_OBSERVATION_IOCTL_STATUS = _IO('i', 0x3),
+
+ /** @DRM_XE_OBSERVATION_IOCTL_INFO: Return observation stream info */
+ DRM_XE_OBSERVATION_IOCTL_INFO = _IO('i', 0x4),
+};
+
+/**
+ * enum drm_xe_oa_unit_type - OA unit types
+ */
+enum drm_xe_oa_unit_type {
+ /**
+ * @DRM_XE_OA_UNIT_TYPE_OAG: OAG OA unit. OAR/OAC are considered
+ * sub-types of OAG. For OAR/OAC, use OAG.
+ */
+ DRM_XE_OA_UNIT_TYPE_OAG,
+
+ /** @DRM_XE_OA_UNIT_TYPE_OAM: OAM OA unit */
+ DRM_XE_OA_UNIT_TYPE_OAM,
+};
+
+/**
+ * struct drm_xe_oa_unit - describe OA unit
+ */
+struct drm_xe_oa_unit {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+
+ /** @oa_unit_id: OA unit ID */
+ __u32 oa_unit_id;
+
+ /** @oa_unit_type: OA unit type of @drm_xe_oa_unit_type */
+ __u32 oa_unit_type;
+
+ /** @capabilities: OA capabilities bit-mask */
+ __u64 capabilities;
+#define DRM_XE_OA_CAPS_BASE (1 << 0)
+
+ /** @oa_timestamp_freq: OA timestamp freq */
+ __u64 oa_timestamp_freq;
+
+ /** @reserved: MBZ */
+ __u64 reserved[4];
+
+ /** @num_engines: number of engines in @eci array */
+ __u64 num_engines;
+
+ /** @eci: engines attached to this OA unit */
+ struct drm_xe_engine_class_instance eci[];
+};
+
+/**
+ * struct drm_xe_query_oa_units - describe OA units
+ *
+ * If a query is made with a struct drm_xe_device_query where .query
+ * is equal to DRM_XE_DEVICE_QUERY_OA_UNITS, then the reply uses struct
+ * drm_xe_query_oa_units in .data.
+ *
+ * OA unit properties for all OA units can be accessed using a code block
+ * such as the one below:
+ *
+ * .. code-block:: C
+ *
+ * struct drm_xe_query_oa_units *qoa;
+ * struct drm_xe_oa_unit *oau;
+ * u8 *poau;
+ *
+ * // malloc qoa and issue DRM_XE_DEVICE_QUERY_OA_UNITS. Then:
+ * poau = (u8 *)&qoa->oa_units[0];
+ * for (int i = 0; i < qoa->num_oa_units; i++) {
+ * oau = (struct drm_xe_oa_unit *)poau;
+ * // Access 'struct drm_xe_oa_unit' fields here
+ * poau += sizeof(*oau) + oau->num_engines * sizeof(oau->eci[0]);
+ * }
+ */
+struct drm_xe_query_oa_units {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+ /** @num_oa_units: number of OA units returned in oau[] */
+ __u32 num_oa_units;
+ /** @pad: MBZ */
+ __u32 pad;
+ /**
+ * @oa_units: struct @drm_xe_oa_unit array returned for this device.
+ * Written below as a u64 array to avoid problems with nested flexible
+ * arrays with some compilers
+ */
+ __u64 oa_units[];
+};
+
+/**
+ * enum drm_xe_oa_format_type - OA format types as specified in PRM/Bspec
+ * 52198/60942
+ */
+enum drm_xe_oa_format_type {
+ /** @DRM_XE_OA_FMT_TYPE_OAG: OAG report format */
+ DRM_XE_OA_FMT_TYPE_OAG,
+ /** @DRM_XE_OA_FMT_TYPE_OAR: OAR report format */
+ DRM_XE_OA_FMT_TYPE_OAR,
+ /** @DRM_XE_OA_FMT_TYPE_OAM: OAM report format */
+ DRM_XE_OA_FMT_TYPE_OAM,
+ /** @DRM_XE_OA_FMT_TYPE_OAC: OAC report format */
+ DRM_XE_OA_FMT_TYPE_OAC,
+ /** @DRM_XE_OA_FMT_TYPE_OAM_MPEC: OAM SAMEDIA or OAM MPEC report format */
+ DRM_XE_OA_FMT_TYPE_OAM_MPEC,
+ /** @DRM_XE_OA_FMT_TYPE_PEC: PEC report format */
+ DRM_XE_OA_FMT_TYPE_PEC,
+};
+
+/**
+ * enum drm_xe_oa_property_id - OA stream property id's
+ *
+ * Stream params are specified as a chain of @drm_xe_ext_set_property
+ * struct's, with @property values from enum @drm_xe_oa_property_id and
+ * @drm_xe_user_extension base.name set to @DRM_XE_OA_EXTENSION_SET_PROPERTY.
+ * @param field in struct @drm_xe_observation_param points to the first
+ * @drm_xe_ext_set_property struct.
+ *
+ * Exactly the same mechanism is also used for stream reconfiguration using the
+ * @DRM_XE_OBSERVATION_IOCTL_CONFIG observation stream fd ioctl, though only a
+ * subset of properties below can be specified for stream reconfiguration.
+ */
+enum drm_xe_oa_property_id {
+#define DRM_XE_OA_EXTENSION_SET_PROPERTY 0
+ /**
+ * @DRM_XE_OA_PROPERTY_OA_UNIT_ID: ID of the OA unit on which to open
+ * the OA stream, see @oa_unit_id in 'struct
+ * drm_xe_query_oa_units'. Defaults to 0 if not provided.
+ */
+ DRM_XE_OA_PROPERTY_OA_UNIT_ID = 1,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_SAMPLE_OA: A value of 1 requests inclusion of raw
+ * OA unit reports or stream samples in a global buffer attached to an
+ * OA unit.
+ */
+ DRM_XE_OA_PROPERTY_SAMPLE_OA,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_OA_METRIC_SET: OA metrics defining contents of OA
+ * reports, previously added via @DRM_XE_OBSERVATION_OP_ADD_CONFIG.
+ */
+ DRM_XE_OA_PROPERTY_OA_METRIC_SET,
+
+ /** @DRM_XE_OA_PROPERTY_OA_FORMAT: OA counter report format */
+ DRM_XE_OA_PROPERTY_OA_FORMAT,
+ /*
+ * OA_FORMAT's are specified the same way as in PRM/Bspec 52198/60942,
+ * in terms of the following quantities: a. enum @drm_xe_oa_format_type
+ * b. Counter select c. Counter size and d. BC report. Also refer to the
+ * oa_formats array in drivers/gpu/drm/xe/xe_oa.c.
+ */
+#define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xff << 0)
+#define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xff << 8)
+#define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xff << 16)
+#define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xff << 24)
+
+ /**
+ * @DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT: Requests periodic OA unit
+ * sampling with sampling frequency proportional to 2^(period_exponent + 1)
+ */
+ DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_OA_DISABLED: A value of 1 will open the OA
+ * stream in a DISABLED state (see @DRM_XE_OBSERVATION_IOCTL_ENABLE).
+ */
+ DRM_XE_OA_PROPERTY_OA_DISABLED,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID: Open the stream for a specific
+ * @exec_queue_id. OA queries can be executed on this exec queue.
+ */
+ DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE: Optional engine instance to
+ * pass along with @DRM_XE_OA_PROPERTY_EXEC_QUEUE_ID or will default to 0.
+ */
+ DRM_XE_OA_PROPERTY_OA_ENGINE_INSTANCE,
+
+ /**
+ * @DRM_XE_OA_PROPERTY_NO_PREEMPT: Allow preemption and timeslicing
+ * to be disabled for the stream exec queue.
+ */
+ DRM_XE_OA_PROPERTY_NO_PREEMPT,
+};
+
+/**
+ * struct drm_xe_oa_config - OA metric configuration
+ *
+ * Multiple OA configs can be added using @DRM_XE_OBSERVATION_OP_ADD_CONFIG. A
+ * particular config can be specified when opening an OA stream using
+ * @DRM_XE_OA_PROPERTY_OA_METRIC_SET property.
+ */
+struct drm_xe_oa_config {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+
+ /** @uuid: String formatted like "%\08x-%\04x-%\04x-%\04x-%\012x" */
+ char uuid[36];
+
+ /** @n_regs: Number of regs in @regs_ptr */
+ __u32 n_regs;
+
+ /**
+ * @regs_ptr: Pointer to (register address, value) pairs for OA config
+ * registers. Expected length of buffer is: (2 * sizeof(u32) * @n_regs).
+ */
+ __u64 regs_ptr;
+};
+
+/**
+ * struct drm_xe_oa_stream_status - OA stream status returned from
+ * @DRM_XE_OBSERVATION_IOCTL_STATUS observation stream fd ioctl. Userspace can
+ * call the ioctl to query stream status in response to EIO errno from
+ * observation fd read().
+ */
+struct drm_xe_oa_stream_status {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+
+ /** @oa_status: OA stream status (see Bspec 46717/61226) */
+ __u64 oa_status;
+#define DRM_XE_OASTATUS_MMIO_TRG_Q_FULL (1 << 3)
+#define DRM_XE_OASTATUS_COUNTER_OVERFLOW (1 << 2)
+#define DRM_XE_OASTATUS_BUFFER_OVERFLOW (1 << 1)
+#define DRM_XE_OASTATUS_REPORT_LOST (1 << 0)
+
+ /** @reserved: reserved for future use */
+ __u64 reserved[3];
+};
+
+/**
+ * struct drm_xe_oa_stream_info - OA stream info returned from
+ * @DRM_XE_OBSERVATION_IOCTL_INFO observation stream fd ioctl
+ */
+struct drm_xe_oa_stream_info {
+ /** @extensions: Pointer to the first extension struct, if any */
+ __u64 extensions;
+
+ /** @oa_buf_size: OA buffer size */
+ __u64 oa_buf_size;
+
+ /** @reserved: reserved for future use */
+ __u64 reserved[3];
+};
+
#if defined(__cplusplus)
}
#endif