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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: Zack Rusin <zack.rusin@broadcom.com>
Fixes: 71ce046327 ("drm/ttm: Make sure the mapped tt pages are decrypted when needed")
Reviewed-by: Christian 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
This commit is contained in:
Zack Rusin 2024-04-08 11:56:05 -04:00
parent 782e5e7925
commit 27906e5d78
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ttm/ttm_tt.c
View File

@ -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);