drm/amd/display: return correct dc_status for dcn10_validate_global

[Why]
Before it was returning false in the case of failure even though return type should be enum dc_status

[How]
Return DC_FAIL_UNSUPPORTED_1 instead

Signed-off-by: Su Sung Chung <Su.Chung@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 7c37836..79f4fbb 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1146,7 +1146,7 @@ static enum dc_status dcn10_validate_global(struct dc *dc, struct dc_state *cont
                        continue;
 
                if (context->stream_status[i].plane_count > 2)
-                       return false;
+                       return DC_FAIL_UNSUPPORTED_1;
 
                for (j = 0; j < context->stream_status[i].plane_count; j++) {
                        struct dc_plane_state *plane =

diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
index 2e61a22..8dca3b7 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
@@ -43,7 +43,7 @@ enum dc_status {
        DC_FAIL_BANDWIDTH_VALIDATE = 13, /* BW and Watermark validation */
        DC_FAIL_SCALING = 14,
        DC_FAIL_DP_LINK_TRAINING = 15,
-
+       DC_FAIL_UNSUPPORTED_1 = 18,
        DC_ERROR_UNEXPECTED = -1
 };