Commit 87a15c89 authored by Lucas De Marchi's avatar Lucas De Marchi Committed by Thomas Hellström
Browse files

drm/xe: Fix memset on iomem 



It should rather use xe_map_memset() as the BO is created with
XE_BO_FLAG_VRAM_IF_DGFX in xe_guc_pc_init().

Fixes: dd08ebf6 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250612-vmap-vaddr-v1-1-26238ed443eb@intel.com


Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 21cf47d8)
Signed-off-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
parent 16c1241b

drivers/gpu/drm/xe/xe_guc_pc.c

+1 −1
Original line number Diff line number Diff line
@@ -1068,7 +1068,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) 
		goto out;

	}



	memset(pc->bo->vmap.vaddr, 0, size);

	xe_map_memset(xe, &pc->bo->vmap, 0, 0, size);

	slpc_shared_data_write(pc, header.size, size);



	earlier = ktime_get();