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 17cdd70a2c270960f84c8df9e12707a0116c440e..34c18712970cb8a94aa3df47da8901d63505c50b 100644 (file)
--- 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);
        }
 }