Not all ASICs support LTTPR, however if they don't it doesn't mean that
we have encountered unexpected behaviour. So, use DC_NOT_SUPPORTED
instead of DC_ERROR_UNEXPECTED.
Reviewed-by: Wenjing Liu <[email protected]>
Signed-off-by: Hamza Mahfooz <[email protected]>
---
drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c
index e72ad1b8330f..21fd9275ae4c 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_capability.c
@@ -1462,7 +1462,7 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
if (!vbios_lttpr_interop || !link->dc->caps.extended_aux_timeout_support)
- return DC_ERROR_UNEXPECTED;
+ return DC_NOT_SUPPORTED;
/* By reading LTTPR capability, RX assumes that we will enable
* LTTPR extended aux timeout if LTTPR is present.
--
2.39.0