Matthew Auld 525e93f631 drm/i915/uapi: add NEEDS_CPU_ACCESS hint ...

If set, force the allocation to be placed in the mappable portion of
I915_MEMORY_CLASS_DEVICE. One big restriction here is that system memory
(i.e I915_MEMORY_CLASS_SYSTEM) must be given as a potential placement for the
object, that way we can always spill the object into system memory if we
can't make space.

Testcase: igt@gem-create@create-ext-cpu-access-sanity-check
Testcase: igt@gem-create@create-ext-cpu-access-big
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Cc: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220629174350.384910-6-matthew.auld@intel.com

2022-07-01 08:30:00 +01:00

..

amdgpu_drm.h

drm/amdgpu: add gc 10.3.6 support

2022-02-17 15:59:06 -05:00

armada_drm.h

License cleanup: add SPDX license identifier to uapi header files with a license

2017-11-02 11:20:11 +01:00

drm_fourcc.h

drm/fourcc: Introduce format modifier for DG2 clear color

2022-04-12 12:39:45 +03:00

drm_mode.h

drm: document struct drm_mode_fb_cmd2

2022-02-06 21:38:46 +01:00

drm_sarea.h

drm: add extern C guard for the UAPI headers

2016-05-13 13:57:17 +01:00

drm.h

drm: document DRM_IOCTL_MODE_GETFB2

2021-12-14 12:03:32 +01:00

etnaviv_drm.h

drm/etnaviv: provide more ID values via GET_PARAM ioctl.

2021-01-22 12:33:57 +01:00

exynos_drm.h

drm/exynos: Rename Exynos to lowercase

2020-01-21 09:09:42 +09:00

i810_drm.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

i915_drm.h

drm/i915/uapi: add NEEDS_CPU_ACCESS hint

2022-07-01 08:30:00 +01:00

lima_drm.h

drm/lima: support heap buffer creation

2020-01-27 22:01:09 +08:00

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

drm/nouveau: support synchronous pushbuf submission

2020-01-29 15:49:56 +10:00

omap_drm.h

Revert "drm/omap: add OMAP_BO flags to affect buffer allocation"

2019-10-23 10:41:41 -04:00

panfrost_drm.h

drm/panfrost: Update create_bo flags comment

2022-01-10 16:39:46 +00:00

qxl_drm.h

drm/qxl: fix __user annotations

2017-06-23 10:06:31 +02:00

r128_drm.h

drm/r128: add extern C guard for the UAPI header

2016-05-13 14:06:13 +01:00

radeon_drm.h

drm/radeon: add extern C guard for the UAPI header

2016-05-13 14:06:14 +01:00

savage_drm.h

drm/savage: add extern C guard for the UAPI header

2016-05-13 14:06:15 +01:00

sis_drm.h

drm/sis: add extern C guard for the UAPI header

2016-05-13 14:06:16 +01:00

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

drm/vc4: Add a pad field to align drm_vc4_submit_cl to 64 bits.

2018-05-03 15:20:09 -07:00

vgem_drm.h

drm/vgem: Attach sw fences to exported vGEM dma-buf (ioctl)

2016-07-18 08:54:55 +02:00

via_drm.h

drm/via: add extern C guard for the UAPI header

2016-05-13 14:06:19 +01:00

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