Commit Graph

2 Commits

Author SHA1 Message Date
Lucas De Marchi
fd6c10e67b drm/gpusvm: Fix kernel-doc
Due to wrong `.. kernel-doc` directive in Documentation/gpu/rfc/gpusvm.rst
the documentation was actually not parsing anything from
drivers/gpu/drm/drm_gpusvm.c. This fixes the kernel-doc include and all
warnings/errors created when doing so.

Cc: Simona Vetter <simona.vetter@ffwll.ch>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: dri-devel@lists.freedesktop.org
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/intel-xe/20250307195239.57abcd2d@canb.auug.org.au/
Fixes: 99624bdff8 ("drm/gpusvm: Add support for GPU Shared Virtual Memory")
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250307-fix-svm-kerneldoc-v2-1-03c74b199620@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 4da1fb61e0)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-03-12 20:53:47 -07:00
Matthew Brost
45f5a1efac drm/doc: gpusvm: Add GPU SVM documentation
Add documentation for agree upon GPU SVM design principles, current
status, and future plans.

v4:
 - Address Thomas's feedback
v5:
 - s/Current/Basline (Thomas)
v7:
 - Add license (CI)
 - Add examples for design guideline reasoning (Alistair)
 - Add snippet about possible livelock with concurrent GPU and and CPU
   access (Alistair)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Alistair Popple <apopple@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306012657.3505757-33-matthew.brost@intel.com
2025-03-06 11:38:21 -08:00