]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/migrate: add acceleration support for DG2
authorMatthew Auld <matthew.auld@intel.com>
Fri, 18 Feb 2022 18:47:48 +0000 (00:17 +0530)
committerLucas De Marchi <lucas.demarchi@intel.com>
Sun, 20 Feb 2022 06:26:47 +0000 (22:26 -0800)
commitd3035d41f757c187428cc642c94faa3c43ab0c14
tree35af044c2f3d11147a062b13bd5d857f0fdb8a36
parent9570108dd51187566e91723525d05b9f32c14a40
drm/i915/migrate: add acceleration support for DG2

This is all kinds of awkward since we now have to contend with using 64K
GTT pages when mapping anything in LMEM(including the page-tables
themselves).

v2(Ram)
  - Document the ppGTT layout and add a better description for the
    different windows.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220218184752.7524-12-ramalingam.c@intel.com
drivers/gpu/drm/i915/gt/intel_migrate.c