On 21/10/2024 22:18, Matthew Brost wrote:
Non-contiguous VRAM cannot easily be mapped in TTM nor can non-visible VRAM easily be accessed. Add xe_ttm_access_memory which hooks into ttm_bo_access to access such memory. v4: - Assert memory access rather than taking RPM ref (Thomas / Auld) - Fix warning on xe_res_cursor.h for non-zero offset (Mika) Reported-by: Christoph Manszewski <christoph.manszewski@xxxxxxxxx> Suggested-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx> Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
