drm/amd/display: increase polling interval for fbc status update

1.Fixing error message:
"wait counter exceeded, changes to HW not applied"
2. Added "FBC status changed to 0/1" logs

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-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/dce110/dce110_compressor.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
index 9759d8e790a3bc6232164263d19bde9d7dd0f304..2e97e5757fb9913c5d04b7448e923e7460e7ff78 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_compressor.c
@@ -115,7 +115,7 @@ static void wait_for_fbc_state_changed(
                        FBC_STATUS,
                        FBC_ENABLE_STATUS) == enabled)
                        break;
-               udelay(10);
+               msleep(10);
                counter++;
        }
 
@@ -124,7 +124,13 @@ static void wait_for_fbc_state_changed(
                        cp110->base.ctx->logger, LOG_WARNING,
                        "%s: wait counter exceeded, changes to HW not applied",
                        __func__);
+       } else {
+               dm_logger_write(
+                       cp110->base.ctx->logger, LOG_SYNC,
+                       "FBC status changed to %d", enabled);
        }
+
+
 }
 
 void dce110_compressor_power_up_fbc(struct compressor *compressor)