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-rw-r--r--include/uapi/drm/drm_mode.h2
-rw-r--r--include/uapi/drm/i915_drm.h7
-rw-r--r--include/uapi/linux/kfd_ioctl.h154
3 files changed, 163 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index a0db2d4aa5f0..86574b0005ff 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -286,6 +286,8 @@ struct drm_mode_get_property {
char name[DRM_PROP_NAME_LEN];
__u32 count_values;
+ /* This is only used to count enum values, not blobs. The _blobs is
+ * simply because of a historical reason, i.e. backwards compat. */
__u32 count_enum_blobs;
};
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index ff57f07c3249..250262265ee3 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -340,6 +340,7 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXEC_HANDLE_LUT 26
#define I915_PARAM_HAS_WT 27
#define I915_PARAM_CMD_PARSER_VERSION 28
+#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
typedef struct drm_i915_getparam {
int param;
@@ -876,6 +877,12 @@ struct drm_i915_gem_get_tiling {
* mmap mapping.
*/
__u32 swizzle_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping whilst bound.
+ */
+ __u32 phys_swizzle_mode;
};
struct drm_i915_gem_get_aperture {
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
new file mode 100644
index 000000000000..7acef41fc209
--- /dev/null
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -0,0 +1,154 @@
+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef KFD_IOCTL_H_INCLUDED
+#define KFD_IOCTL_H_INCLUDED
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define KFD_IOCTL_MAJOR_VERSION 1
+#define KFD_IOCTL_MINOR_VERSION 0
+
+struct kfd_ioctl_get_version_args {
+ uint32_t major_version; /* from KFD */
+ uint32_t minor_version; /* from KFD */
+};
+
+/* For kfd_ioctl_create_queue_args.queue_type. */
+#define KFD_IOC_QUEUE_TYPE_COMPUTE 0
+#define KFD_IOC_QUEUE_TYPE_SDMA 1
+#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 2
+
+#define KFD_MAX_QUEUE_PERCENTAGE 100
+#define KFD_MAX_QUEUE_PRIORITY 15
+
+struct kfd_ioctl_create_queue_args {
+ uint64_t ring_base_address; /* to KFD */
+ uint64_t write_pointer_address; /* from KFD */
+ uint64_t read_pointer_address; /* from KFD */
+ uint64_t doorbell_offset; /* from KFD */
+
+ uint32_t ring_size; /* to KFD */
+ uint32_t gpu_id; /* to KFD */
+ uint32_t queue_type; /* to KFD */
+ uint32_t queue_percentage; /* to KFD */
+ uint32_t queue_priority; /* to KFD */
+ uint32_t queue_id; /* from KFD */
+
+ uint64_t eop_buffer_address; /* to KFD */
+ uint64_t eop_buffer_size; /* to KFD */
+ uint64_t ctx_save_restore_address; /* to KFD */
+ uint64_t ctx_save_restore_size; /* to KFD */
+};
+
+struct kfd_ioctl_destroy_queue_args {
+ uint32_t queue_id; /* to KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_update_queue_args {
+ uint64_t ring_base_address; /* to KFD */
+
+ uint32_t queue_id; /* to KFD */
+ uint32_t ring_size; /* to KFD */
+ uint32_t queue_percentage; /* to KFD */
+ uint32_t queue_priority; /* to KFD */
+};
+
+/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
+#define KFD_IOC_CACHE_POLICY_COHERENT 0
+#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
+
+struct kfd_ioctl_set_memory_policy_args {
+ uint64_t alternate_aperture_base; /* to KFD */
+ uint64_t alternate_aperture_size; /* to KFD */
+
+ uint32_t gpu_id; /* to KFD */
+ uint32_t default_policy; /* to KFD */
+ uint32_t alternate_policy; /* to KFD */
+ uint32_t pad;
+};
+
+/*
+ * All counters are monotonic. They are used for profiling of compute jobs.
+ * The profiling is done by userspace.
+ *
+ * In case of GPU reset, the counter should not be affected.
+ */
+
+struct kfd_ioctl_get_clock_counters_args {
+ uint64_t gpu_clock_counter; /* from KFD */
+ uint64_t cpu_clock_counter; /* from KFD */
+ uint64_t system_clock_counter; /* from KFD */
+ uint64_t system_clock_freq; /* from KFD */
+
+ uint32_t gpu_id; /* to KFD */
+ uint32_t pad;
+};
+
+#define NUM_OF_SUPPORTED_GPUS 7
+
+struct kfd_process_device_apertures {
+ uint64_t lds_base; /* from KFD */
+ uint64_t lds_limit; /* from KFD */
+ uint64_t scratch_base; /* from KFD */
+ uint64_t scratch_limit; /* from KFD */
+ uint64_t gpuvm_base; /* from KFD */
+ uint64_t gpuvm_limit; /* from KFD */
+ uint32_t gpu_id; /* from KFD */
+ uint32_t pad;
+};
+
+struct kfd_ioctl_get_process_apertures_args {
+ struct kfd_process_device_apertures
+ process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */
+
+ /* from KFD, should be in the range [1 - NUM_OF_SUPPORTED_GPUS] */
+ uint32_t num_of_nodes;
+ uint32_t pad;
+};
+
+#define KFD_IOC_MAGIC 'K'
+
+#define KFD_IOC_GET_VERSION \
+ _IOR(KFD_IOC_MAGIC, 1, struct kfd_ioctl_get_version_args)
+
+#define KFD_IOC_CREATE_QUEUE \
+ _IOWR(KFD_IOC_MAGIC, 2, struct kfd_ioctl_create_queue_args)
+
+#define KFD_IOC_DESTROY_QUEUE \
+ _IOWR(KFD_IOC_MAGIC, 3, struct kfd_ioctl_destroy_queue_args)
+
+#define KFD_IOC_SET_MEMORY_POLICY \
+ _IOW(KFD_IOC_MAGIC, 4, struct kfd_ioctl_set_memory_policy_args)
+
+#define KFD_IOC_GET_CLOCK_COUNTERS \
+ _IOWR(KFD_IOC_MAGIC, 5, struct kfd_ioctl_get_clock_counters_args)
+
+#define KFD_IOC_GET_PROCESS_APERTURES \
+ _IOR(KFD_IOC_MAGIC, 6, struct kfd_ioctl_get_process_apertures_args)
+
+#define KFD_IOC_UPDATE_QUEUE \
+ _IOW(KFD_IOC_MAGIC, 7, struct kfd_ioctl_update_queue_args)
+
+#endif