tools headers uapi: Synchronize i915_drm.h
To pick up the changes in:c822e05918drm/i915: expose rcs topology through query uAPIa446ae2c6edrm/i915: add query uAPI This affects 'perf trace', that automagically gets the definition of the new I915_QUERY DRM ioctl: --- /tmp/build/perf/trace/beauty/generated/ioctl/drm_ioctl_array.c.old 2018-04-05 14:38:33.660111995 -0300 +++ /tmp/build/perf/trace/beauty/generated/ioctl/drm_ioctl_array.c 2018-04-05 14:40:17.923283914 -0300 @@ -158,4 +158,5 @@ [DRM_COMMAND_BASE + 0x36] = "I915_PERF_OPEN", [DRM_COMMAND_BASE + 0x37] = "I915_PERF_ADD_CONFIG", [DRM_COMMAND_BASE + 0x38] = "I915_PERF_REMOVE_CONFIG", + [DRM_COMMAND_BASE + 0x39] = "I915_QUERY", }; I.e. on systems where this is used it will appear when, for instance, one does a system wide 'perf trace' session looking for ioctl calls, just like it does with the previously implemented DRM_I915 ioctls: # perf trace -e ioctl --filter-pids 2190 <SNIP> 4346.232 ( 0.012 ms): gnome-shell/1455 ioctl(fd: 8</dev/dri/card0>, cmd: DRM_I915_GEM_BUSY, arg: 0x7fff3b0cd910) = 0 4346.246 ( 0.002 ms): gnome-shell/1455 ioctl(fd: 8</dev/dri/card0>, cmd: DRM_I915_GEM_MADVISE, arg: 0x7fff3b0cd980) = 0 4346.252 ( 0.002 ms): gnome-shell/1455 ioctl(fd: 8</dev/dri/card0>, cmd: DRM_I915_GEM_BUSY, arg: 0x7fff3b0cdb00) = 0 <SNIP> This silences this perf tools build warning: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h' Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-5kxuvruuzdbojvf90f8j2wat@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Arnaldo Carvalho de Melo
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41a43dacec
commit
01f97511f1
@ -318,6 +318,7 @@ typedef struct _drm_i915_sarea {
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#define DRM_I915_PERF_OPEN 0x36
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#define DRM_I915_PERF_ADD_CONFIG 0x37
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#define DRM_I915_PERF_REMOVE_CONFIG 0x38
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#define DRM_I915_QUERY 0x39
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#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
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#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
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@ -375,6 +376,7 @@ typedef struct _drm_i915_sarea {
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#define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param)
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#define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config)
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#define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64)
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#define DRM_IOCTL_I915_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_QUERY, struct drm_i915_query)
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/* Allow drivers to submit batchbuffers directly to hardware, relying
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* on the security mechanisms provided by hardware.
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@ -1358,7 +1360,9 @@ struct drm_intel_overlay_attrs {
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* active on a given plane.
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*/
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#define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
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#define I915_SET_COLORKEY_NONE (1<<0) /* Deprecated. Instead set
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* flags==0 to disable colorkeying.
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*/
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#define I915_SET_COLORKEY_DESTINATION (1<<1)
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#define I915_SET_COLORKEY_SOURCE (1<<2)
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struct drm_intel_sprite_colorkey {
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@ -1604,15 +1608,115 @@ struct drm_i915_perf_oa_config {
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__u32 n_flex_regs;
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/*
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* These fields are pointers to tuples of u32 values (register
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* address, value). For example the expected length of the buffer
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* pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
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* These fields are pointers to tuples of u32 values (register address,
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* value). For example the expected length of the buffer pointed by
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* mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs).
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*/
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__u64 mux_regs_ptr;
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__u64 boolean_regs_ptr;
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__u64 flex_regs_ptr;
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};
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struct drm_i915_query_item {
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__u64 query_id;
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#define DRM_I915_QUERY_TOPOLOGY_INFO 1
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/*
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* When set to zero by userspace, this is filled with the size of the
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* data to be written at the data_ptr pointer. The kernel sets this
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* value to a negative value to signal an error on a particular query
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* item.
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*/
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__s32 length;
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/*
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* Unused for now. Must be cleared to zero.
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*/
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__u32 flags;
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/*
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* Data will be written at the location pointed by data_ptr when the
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* value of length matches the length of the data to be written by the
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* kernel.
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*/
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__u64 data_ptr;
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};
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struct drm_i915_query {
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__u32 num_items;
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/*
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* Unused for now. Must be cleared to zero.
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*/
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__u32 flags;
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/*
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* This points to an array of num_items drm_i915_query_item structures.
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*/
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__u64 items_ptr;
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};
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/*
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* Data written by the kernel with query DRM_I915_QUERY_TOPOLOGY_INFO :
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*
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* data: contains the 3 pieces of information :
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*
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* - the slice mask with one bit per slice telling whether a slice is
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* available. The availability of slice X can be queried with the following
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* formula :
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*
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* (data[X / 8] >> (X % 8)) & 1
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*
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* - the subslice mask for each slice with one bit per subslice telling
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* whether a subslice is available. The availability of subslice Y in slice
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* X can be queried with the following formula :
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*
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* (data[subslice_offset +
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* X * subslice_stride +
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* Y / 8] >> (Y % 8)) & 1
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*
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* - the EU mask for each subslice in each slice with one bit per EU telling
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* whether an EU is available. The availability of EU Z in subslice Y in
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* slice X can be queried with the following formula :
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*
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* (data[eu_offset +
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* (X * max_subslices + Y) * eu_stride +
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* Z / 8] >> (Z % 8)) & 1
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*/
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struct drm_i915_query_topology_info {
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/*
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* Unused for now. Must be cleared to zero.
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*/
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__u16 flags;
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__u16 max_slices;
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__u16 max_subslices;
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__u16 max_eus_per_subslice;
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/*
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* Offset in data[] at which the subslice masks are stored.
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*/
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__u16 subslice_offset;
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/*
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* Stride at which each of the subslice masks for each slice are
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* stored.
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*/
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__u16 subslice_stride;
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/*
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* Offset in data[] at which the EU masks are stored.
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*/
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__u16 eu_offset;
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/*
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* Stride at which each of the EU masks for each subslice are stored.
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*/
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__u16 eu_stride;
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__u8 data[];
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};
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#if defined(__cplusplus)
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}
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#endif
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