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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-10-12 12:03:58 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-10-12 12:03:58 -0400
commitd9f673051ab54dd5263fef6da97ef08feedaa754 (patch)
tree6d7e19bd3345bd43e3488d17f6cb60ff16289b3d /include/uapi
parentdrm/i915/display: move pin/unpin fb/plane code to a new file. (diff)
parentMerge tag 'drm-intel-gt-next-2021-10-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
Merge drm/drm-next into drm-intel-next
Need to resync drm-intel-next with TTM and PXP stuff from drm-intel-gt-next that is now in drm/drm-next. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/drm_fourcc.h6
-rw-r--r--include/uapi/drm/drm_mode.h4
-rw-r--r--include/uapi/drm/i915_drm.h97
-rw-r--r--include/uapi/drm/v3d_drm.h78
-rw-r--r--include/uapi/drm/virtgpu_drm.h27
-rw-r--r--include/uapi/linux/io_uring.h8
-rw-r--r--include/uapi/linux/virtio_gpu.h18
7 files changed, 234 insertions, 4 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 9f4bb4a6f358..45a914850be0 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -373,6 +373,12 @@ extern "C" {
#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
+#define fourcc_mod_get_vendor(modifier) \
+ (((modifier) >> 56) & 0xff)
+
+#define fourcc_mod_is_vendor(modifier, vendor) \
+ (fourcc_mod_get_vendor(modifier) == DRM_FORMAT_MOD_VENDOR_## vendor)
+
#define fourcc_mod_code(vendor, val) \
((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 90c55383f1ee..e1e351682872 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -1110,6 +1110,10 @@ struct drm_mode_destroy_blob {
* struct drm_mode_create_lease - Create lease
*
* Lease mode resources, creating another drm_master.
+ *
+ * The @object_ids array must reference at least one CRTC, one connector and
+ * one plane if &DRM_CLIENT_CAP_UNIVERSAL_PLANES is enabled. Alternatively,
+ * the lease can be completely empty.
*/
struct drm_mode_create_lease {
/** @object_ids: Pointer to array of object ids (__u32) */
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index bde5860b3686..aa2a7eccfb94 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -1846,6 +1846,55 @@ struct drm_i915_gem_context_param {
* attempted to use it, never re-use this context param number.
*/
#define I915_CONTEXT_PARAM_RINGSIZE 0xc
+
+/*
+ * I915_CONTEXT_PARAM_PROTECTED_CONTENT:
+ *
+ * Mark that the context makes use of protected content, which will result
+ * in the context being invalidated when the protected content session is.
+ * Given that the protected content session is killed on suspend, the device
+ * is kept awake for the lifetime of a protected context, so the user should
+ * make sure to dispose of them once done.
+ * This flag can only be set at context creation time and, when set to true,
+ * must be preceded by an explicit setting of I915_CONTEXT_PARAM_RECOVERABLE
+ * to false. This flag can't be set to true in conjunction with setting the
+ * I915_CONTEXT_PARAM_BANNABLE flag to false. Creation example:
+ *
+ * .. code-block:: C
+ *
+ * struct drm_i915_gem_context_create_ext_setparam p_protected = {
+ * .base = {
+ * .name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ * },
+ * .param = {
+ * .param = I915_CONTEXT_PARAM_PROTECTED_CONTENT,
+ * .value = 1,
+ * }
+ * };
+ * struct drm_i915_gem_context_create_ext_setparam p_norecover = {
+ * .base = {
+ * .name = I915_CONTEXT_CREATE_EXT_SETPARAM,
+ * .next_extension = to_user_pointer(&p_protected),
+ * },
+ * .param = {
+ * .param = I915_CONTEXT_PARAM_RECOVERABLE,
+ * .value = 0,
+ * }
+ * };
+ * struct drm_i915_gem_context_create_ext create = {
+ * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS,
+ * .extensions = to_user_pointer(&p_norecover);
+ * };
+ *
+ * ctx_id = gem_context_create_ext(drm_fd, &create);
+ *
+ * In addition to the normal failure cases, setting this flag during context
+ * creation can result in the following errors:
+ *
+ * -ENODEV: feature not available
+ * -EPERM: trying to mark a recoverable or not bannable context as protected
+ */
+#define I915_CONTEXT_PARAM_PROTECTED_CONTENT 0xd
/* Must be kept compact -- no holes and well documented */
__u64 value;
@@ -2979,8 +3028,12 @@ struct drm_i915_gem_create_ext {
*
* For I915_GEM_CREATE_EXT_MEMORY_REGIONS usage see
* struct drm_i915_gem_create_ext_memory_regions.
+ *
+ * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see
+ * struct drm_i915_gem_create_ext_protected_content.
*/
#define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0
+#define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1
__u64 extensions;
};
@@ -3038,6 +3091,50 @@ struct drm_i915_gem_create_ext_memory_regions {
__u64 regions;
};
+/**
+ * struct drm_i915_gem_create_ext_protected_content - The
+ * I915_OBJECT_PARAM_PROTECTED_CONTENT extension.
+ *
+ * If this extension is provided, buffer contents are expected to be protected
+ * by PXP encryption and require decryption for scan out and processing. This
+ * is only possible on platforms that have PXP enabled, on all other scenarios
+ * using this extension will cause the ioctl to fail and return -ENODEV. The
+ * flags parameter is reserved for future expansion and must currently be set
+ * to zero.
+ *
+ * The buffer contents are considered invalid after a PXP session teardown.
+ *
+ * The encryption is guaranteed to be processed correctly only if the object
+ * is submitted with a context created using the
+ * I915_CONTEXT_PARAM_PROTECTED_CONTENT flag. This will also enable extra checks
+ * at submission time on the validity of the objects involved.
+ *
+ * Below is an example on how to create a protected object:
+ *
+ * .. code-block:: C
+ *
+ * struct drm_i915_gem_create_ext_protected_content protected_ext = {
+ * .base = { .name = I915_GEM_CREATE_EXT_PROTECTED_CONTENT },
+ * .flags = 0,
+ * };
+ * struct drm_i915_gem_create_ext create_ext = {
+ * .size = PAGE_SIZE,
+ * .extensions = (uintptr_t)&protected_ext,
+ * };
+ *
+ * int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext);
+ * if (err) ...
+ */
+struct drm_i915_gem_create_ext_protected_content {
+ /** @base: Extension link. See struct i915_user_extension. */
+ struct i915_user_extension base;
+ /** @flags: reserved for future usage, currently MBZ */
+ __u32 flags;
+};
+
+/* ID of the protected content session managed by i915 when PXP is active */
+#define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h
index 4104f22fb3d3..3dfc0af8756a 100644
--- a/include/uapi/drm/v3d_drm.h
+++ b/include/uapi/drm/v3d_drm.h
@@ -58,6 +58,67 @@ extern "C" {
struct drm_v3d_perfmon_get_values)
#define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01
+#define DRM_V3D_SUBMIT_EXTENSION 0x02
+
+/* struct drm_v3d_extension - ioctl extensions
+ *
+ * Linked-list of generic extensions where the id identify which struct is
+ * pointed by ext_data. Therefore, DRM_V3D_EXT_ID_* is used on id to identify
+ * the extension type.
+ */
+struct drm_v3d_extension {
+ __u64 next;
+ __u32 id;
+#define DRM_V3D_EXT_ID_MULTI_SYNC 0x01
+ __u32 flags; /* mbz */
+};
+
+/* struct drm_v3d_sem - wait/signal semaphore
+ *
+ * If binary semaphore, it only takes syncobj handle and ignores flags and
+ * point fields. Point is defined for timeline syncobj feature.
+ */
+struct drm_v3d_sem {
+ __u32 handle; /* syncobj */
+ /* rsv below, for future uses */
+ __u32 flags;
+ __u64 point; /* for timeline sem support */
+ __u64 mbz[2]; /* must be zero, rsv */
+};
+
+/* Enum for each of the V3D queues. */
+enum v3d_queue {
+ V3D_BIN,
+ V3D_RENDER,
+ V3D_TFU,
+ V3D_CSD,
+ V3D_CACHE_CLEAN,
+};
+
+/**
+ * struct drm_v3d_multi_sync - ioctl extension to add support multiples
+ * syncobjs for commands submission.
+ *
+ * When an extension of DRM_V3D_EXT_ID_MULTI_SYNC id is defined, it points to
+ * this extension to define wait and signal dependencies, instead of single
+ * in/out sync entries on submitting commands. The field flags is used to
+ * determine the stage to set wait dependencies.
+ */
+struct drm_v3d_multi_sync {
+ struct drm_v3d_extension base;
+ /* Array of wait and signal semaphores */
+ __u64 in_syncs;
+ __u64 out_syncs;
+
+ /* Number of entries */
+ __u32 in_sync_count;
+ __u32 out_sync_count;
+
+ /* set the stage (v3d_queue) to sync */
+ __u32 wait_stage;
+
+ __u32 pad; /* mbz */
+};
/**
* struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D
@@ -135,12 +196,16 @@ struct drm_v3d_submit_cl {
/* Number of BO handles passed in (size is that times 4). */
__u32 bo_handle_count;
+ /* DRM_V3D_SUBMIT_* properties */
__u32 flags;
/* ID of the perfmon to attach to this job. 0 means no perfmon. */
__u32 perfmon_id;
__u32 pad;
+
+ /* Pointer to an array of ioctl extensions*/
+ __u64 extensions;
};
/**
@@ -210,6 +275,7 @@ enum drm_v3d_param {
DRM_V3D_PARAM_SUPPORTS_CSD,
DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH,
DRM_V3D_PARAM_SUPPORTS_PERFMON,
+ DRM_V3D_PARAM_SUPPORTS_MULTISYNC_EXT,
};
struct drm_v3d_get_param {
@@ -248,6 +314,11 @@ struct drm_v3d_submit_tfu {
__u32 in_sync;
/* Sync object to signal when the TFU job is done. */
__u32 out_sync;
+
+ __u32 flags;
+
+ /* Pointer to an array of ioctl extensions*/
+ __u64 extensions;
};
/* Submits a compute shader for dispatch. This job will block on any
@@ -276,6 +347,13 @@ struct drm_v3d_submit_csd {
/* ID of the perfmon to attach to this job. 0 means no perfmon. */
__u32 perfmon_id;
+
+ /* Pointer to an array of ioctl extensions*/
+ __u64 extensions;
+
+ __u32 flags;
+
+ __u32 pad;
};
enum {
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index b9ec26e9c646..a13e20cc66b4 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -47,12 +47,15 @@ extern "C" {
#define DRM_VIRTGPU_WAIT 0x08
#define DRM_VIRTGPU_GET_CAPS 0x09
#define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a
+#define DRM_VIRTGPU_CONTEXT_INIT 0x0b
#define VIRTGPU_EXECBUF_FENCE_FD_IN 0x01
#define VIRTGPU_EXECBUF_FENCE_FD_OUT 0x02
+#define VIRTGPU_EXECBUF_RING_IDX 0x04
#define VIRTGPU_EXECBUF_FLAGS (\
VIRTGPU_EXECBUF_FENCE_FD_IN |\
VIRTGPU_EXECBUF_FENCE_FD_OUT |\
+ VIRTGPU_EXECBUF_RING_IDX |\
0)
struct drm_virtgpu_map {
@@ -68,6 +71,8 @@ struct drm_virtgpu_execbuffer {
__u64 bo_handles;
__u32 num_bo_handles;
__s32 fence_fd; /* in/out fence fd (see VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */
+ __u32 ring_idx; /* command ring index (see VIRTGPU_EXECBUF_RING_IDX) */
+ __u32 pad;
};
#define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
@@ -75,6 +80,8 @@ struct drm_virtgpu_execbuffer {
#define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */
#define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */
#define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing */
+#define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */
+#define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */
struct drm_virtgpu_getparam {
__u64 param;
@@ -173,6 +180,22 @@ struct drm_virtgpu_resource_create_blob {
__u64 blob_id;
};
+#define VIRTGPU_CONTEXT_PARAM_CAPSET_ID 0x0001
+#define VIRTGPU_CONTEXT_PARAM_NUM_RINGS 0x0002
+#define VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK 0x0003
+struct drm_virtgpu_context_set_param {
+ __u64 param;
+ __u64 value;
+};
+
+struct drm_virtgpu_context_init {
+ __u32 num_params;
+ __u32 pad;
+
+ /* pointer to drm_virtgpu_context_set_param array */
+ __u64 ctx_set_params;
+};
+
#define DRM_IOCTL_VIRTGPU_MAP \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
@@ -212,6 +235,10 @@ struct drm_virtgpu_resource_create_blob {
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB, \
struct drm_virtgpu_resource_create_blob)
+#define DRM_IOCTL_VIRTGPU_CONTEXT_INIT \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_CONTEXT_INIT, \
+ struct drm_virtgpu_context_init)
+
#if defined(__cplusplus)
}
#endif
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 59ef35154e3d..b270a07b285e 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -317,13 +317,19 @@ enum {
IORING_REGISTER_IOWQ_AFF = 17,
IORING_UNREGISTER_IOWQ_AFF = 18,
- /* set/get max number of workers */
+ /* set/get max number of io-wq workers */
IORING_REGISTER_IOWQ_MAX_WORKERS = 19,
/* this goes last */
IORING_REGISTER_LAST
};
+/* io-wq worker categories */
+enum {
+ IO_WQ_BOUND,
+ IO_WQ_UNBOUND,
+};
+
/* deprecated, see struct io_uring_rsrc_update */
struct io_uring_files_update {
__u32 offset;
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index 97523a95781d..f556fde07b76 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -59,6 +59,11 @@
* VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB
*/
#define VIRTIO_GPU_F_RESOURCE_BLOB 3
+/*
+ * VIRTIO_GPU_CMD_CREATE_CONTEXT with
+ * context_init and multiple timelines
+ */
+#define VIRTIO_GPU_F_CONTEXT_INIT 4
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
@@ -122,14 +127,20 @@ enum virtio_gpu_shm_id {
VIRTIO_GPU_SHM_ID_HOST_VISIBLE = 1
};
-#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+#define VIRTIO_GPU_FLAG_FENCE (1 << 0)
+/*
+ * If the following flag is set, then ring_idx contains the index
+ * of the command ring that needs to used when creating the fence
+ */
+#define VIRTIO_GPU_FLAG_INFO_RING_IDX (1 << 1)
struct virtio_gpu_ctrl_hdr {
__le32 type;
__le32 flags;
__le64 fence_id;
__le32 ctx_id;
- __le32 padding;
+ __u8 ring_idx;
+ __u8 padding[3];
};
/* data passed in the cursor vq */
@@ -269,10 +280,11 @@ struct virtio_gpu_resource_create_3d {
};
/* VIRTIO_GPU_CMD_CTX_CREATE */
+#define VIRTIO_GPU_CONTEXT_INIT_CAPSET_ID_MASK 0x000000ff
struct virtio_gpu_ctx_create {
struct virtio_gpu_ctrl_hdr hdr;
__le32 nlen;
- __le32 padding;
+ __le32 context_init;
char debug_name[64];
};