[PATCH 24/34] drm/amd/display: hide inconsistent mpcc programming from dtn log

Harry Wentland harry.wentland at amd.com
Tue Mar 20 19:12:49 UTC 2018


From: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 27ae88e3a373..e21458169d15 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -157,10 +157,11 @@ void dcn10_log_hw_state(struct dc *dc)
 		struct mpcc_state s = {0};
 
 		pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
-		DTN_INFO("[%2d]:  %2xh  %2xh  %6xh  %4d  %10d  %7d  %12d  %4d\n",
-			i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
-			s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
-			s.idle);
+		if (s.opp_id != 0xf)
+			DTN_INFO("[%2d]:  %2xh  %2xh  %6xh  %4d  %10d  %7d  %12d  %4d\n",
+				i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
+				s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
+				s.idle);
 	}
 	DTN_INFO("\n");
 
-- 
2.14.1



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