Commit 27906e5d authored by Zack Rusin's avatar Zack Rusin
Browse files

drm/ttm: Print the memory decryption status just once 



Stop printing the TT memory decryption status info each time tt is created
and instead print it just once.

Reduces the spam in the system logs when running guests with SEV enabled.

Signed-off-by: default avatarZack Rusin <zack.rusin@broadcom.com>
Fixes: 71ce0463 ("drm/ttm: Make sure the mapped tt pages are decrypted when needed")
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Cc: <stable@vger.kernel.org> # v5.14+
Link: https://patchwork.freedesktop.org/patch/msgid/20240408155605.1398631-1-zack.rusin@broadcom.com
parent 782e5e79

drivers/gpu/drm/ttm/ttm_tt.c

+1 −1
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc) 
	 */

	if (bdev->pool.use_dma_alloc && cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {

		page_flags |= TTM_TT_FLAG_DECRYPTED;

		drm_info(ddev, "TT memory decryption enabled.");

		drm_info_once(ddev, "TT memory decryption enabled.");

	}



	bo->ttm = bdev->funcs->ttm_tt_create(bo, page_flags);