linux/include/uapi/drm
Matt Atwood c94fde8f51 drm/i915/uapi: Add DRM_I915_QUERY_GEOMETRY_SUBSLICES
Newer platforms have DSS that aren't necessarily available for both
geometry and compute, two queries will need to exist. This introduces
the first, when passing a valid engine class and engine instance in the
flags returns a topology describing geometry.

Based on past discussion, we currently only support this new query item
on Xe_HP and beyond; earlier platforms do not need to worry about
geometry and compute pipelines having access to different topology and
should continue to use the existing topology query.

v2: fix white space errors
v3: change flags from hosting 2 8 bit numbers to holding a
i915_engine_class_instance struct
v4: add error if non rcs engine passed.
v5 (by MattR):
 - Improve kerneldoc and cross references to related structs/enums.
   (Daniel)
 - Clarify that geometry query is only supported on render engines
   (Francisco)
 - Clarify that the new query is only supported on Xe_HP+.
 - Fix checkpatch warnings.

Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Francisco Jerez <currojerez@riseup.net>
UMD (mesa): https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14143
Testcase: igt@i915_query@test-query-geometry-subslices
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20220414192230.749771-4-matthew.d.roper@intel.com
2022-04-15 08:00:55 -07:00
..
amdgpu_drm.h drm/amdgpu: add gc 10.3.6 support 2022-02-17 15:59:06 -05:00
armada_drm.h
drm.h drm: document DRM_IOCTL_MODE_GETFB2 2021-12-14 12:03:32 +01:00
drm_fourcc.h drm/fourcc: Add packed 10bit YUV 4:2:0 format 2021-12-16 11:23:22 +01:00
drm_mode.h drm: document struct drm_mode_fb_cmd2 2022-02-06 21:38:46 +01:00
drm_sarea.h
etnaviv_drm.h drm/etnaviv: provide more ID values via GET_PARAM ioctl. 2021-01-22 12:33:57 +01:00
exynos_drm.h
i810_drm.h
i915_drm.h drm/i915/uapi: Add DRM_I915_QUERY_GEOMETRY_SUBSLICES 2022-04-15 08:00:55 -07:00
lima_drm.h
mga_drm.h drm/mga/mga_ioc32: Use struct_group() for memcpy() region 2021-09-25 08:20:48 -07:00
msm_drm.h drm/msm: Add MSM_SUBMIT_FENCE_SN_IN 2022-03-04 22:49:52 -08:00
nouveau_drm.h
omap_drm.h
panfrost_drm.h drm/panfrost: Update create_bo flags comment 2022-01-10 16:39:46 +00:00
qxl_drm.h
r128_drm.h
radeon_drm.h
savage_drm.h
sis_drm.h
tegra_drm.h drm/tegra: Add new UAPI to header 2021-08-10 14:48:17 +02:00
v3d_drm.h drm/v3d: add multiple syncobjs support 2021-10-04 10:08:46 +01:00
vc4_drm.h
vgem_drm.h
via_drm.h
virtgpu_drm.h drm/virtgpu api: define a dummy fence signaled event 2021-11-29 11:46:32 +01:00
vmwgfx_drm.h drm/vmwgfx: Allow querying of the SVGA PCI id from the userspace 2022-03-11 13:29:35 -05:00