From: Jordan Lazare <Jordan.Lazare@amd.com>
Date: Fri, 31 Mar 2017 21:14:20 +0000 (-0400)
Subject: drm/amd/display: Log clock source in error condition
X-Git-Tag: v4.15-rc1~56^2~23^2~594
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7160c74cd00bc0a5f143c24096e1a45c51f3d202;p=linux.git

drm/amd/display: Log clock source in error condition

Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
index 17cdd70a2c27..34c18712970c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
@@ -187,6 +187,7 @@ void dce_crtc_switch_to_clk_src(struct dce_hwseq *hws,
 			REG_UPDATE(PHYPLL_PIXEL_RATE_CNTL[tg_inst],
 					PIXEL_RATE_PLL_SOURCE, 1);
 	} else {
-		DC_ERR("unknown clock source");
+		DC_ERR("Unknown clock source. clk_src id: %d, TG_inst: %d",
+		       clk_src->id, tg_inst);
 	}
 }