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| author | Robert Bragg <robert@sixbynine.org> | 2017-06-13 12:23:00 +0100 |
|---|---|---|
| committer | Ben Widawsky <ben@bwidawsk.net> | 2017-06-14 12:31:57 -0700 |
| commit | f532023381df49ac00cb2d1e70df607cf534720d (patch) | |
| tree | b5813cf263ffbb024f3d3cf024ef593e76fbe930 /include/uapi | |
| parent | 7fed555c02f754af44f8963890b5ef8e30e97391 (diff) | |
| download | blackbird-obmc-linux-f532023381df49ac00cb2d1e70df607cf534720d.tar.gz blackbird-obmc-linux-f532023381df49ac00cb2d1e70df607cf534720d.zip | |
drm/i915: expose _SUBSLICE_MASK GETPARM
Assuming a uniform mask across all slices, this enables userspace to
determine the specific sub slices can be enabled. This information is
required, for example, to be able to analyse some OA counter reports
where the counter configuration depends on the HW sub slice
configuration.
Signed-off-by: Robert Bragg <robert@sixbynine.org>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/i915_drm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 25695c3d9a76..464547d08173 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -421,6 +421,11 @@ typedef struct drm_i915_irq_wait { /* Query the mask of slices available for this system */ #define I915_PARAM_SLICE_MASK 46 +/* Assuming it's uniform for each slice, this queries the mask of subslices + * per-slice for this system. + */ +#define I915_PARAM_SUBSLICE_MASK 47 + typedef struct drm_i915_getparam { __s32 param; /* |
