From: Harry Wentland <harry.wentland@amd.com>
Date: Wed, 20 Dec 2017 10:46:50 -0500
Subject: drm/amd/display: Log which clocks are unsupported
Git-commit: c7e74f49598d3b0a52c30a9a333e5d19ccc8a833
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

It would be useful to know which clocks are unsupported when logging an
error message about unsupported clocks.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -293,7 +293,10 @@ static enum dm_pp_clocks_state dce_get_r
 	low_req_clk = i + 1;
 	if (low_req_clk > clk->max_clks_state) {
 		dm_logger_write(clk->ctx->logger, LOG_WARNING,
-				"%s: clocks unsupported", __func__);
+				"%s: clocks unsupported disp_clk %d pix_clk %d",
+				__func__,
+				req_clocks->display_clk_khz,
+				req_clocks->pixel_clk_khz);
 		low_req_clk = DM_PP_CLOCKS_STATE_INVALID;
 	}