[PATCH 15/25] drm/amd/display: Fix up dm logging functionality

[Harry Wentland]

From: Anthony Koo <Anthony.Koo at amd.com>

Signed-off-by: Anthony Koo <Anthony.Koo at amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c |  5 ----
 .../drm/amd/display/dc/basics/log_helpers.c   |  1 -
 .../gpu/drm/amd/display/dc/basics/logger.c    |  1 +
 drivers/gpu/drm/amd/display/dc/dm_services.h  |  4 ----
 .../gpu/drm/amd/display/modules/stats/stats.c | 24 ++++++++++++-------
 5 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index ca0b08bfa2cf..bd449351803f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -330,11 +330,6 @@ bool dm_helpers_dp_mst_send_payload_allocation(
 	return true;
 }
 
-bool dm_helpers_dc_conn_log(struct dc_context *ctx, struct log_entry *entry, enum dc_log_type event)
-{
-	return true;
-}
-
 void dm_dtn_log_begin(struct dc_context *ctx)
 {}
 
diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
index 854678a0c54b..021451549ff7 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
@@ -94,7 +94,6 @@ void dc_conn_log(struct dc_context *ctx,
 			dm_logger_append(&entry, "%2.2X ", hex_data[i]);
 
 	dm_logger_append(&entry, "^\n");
-	dm_helpers_dc_conn_log(ctx, &entry, event);
 
 fail:
 	dm_logger_close(&entry);
diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c
index 0001a3c5b862..738a818d58d1 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/logger.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c
@@ -402,3 +402,4 @@ void dm_logger_close(struct log_entry *entry)
 		entry->max_buf_bytes = 0;
 	}
 }
+
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h
index 8eafe1af8a5e..4ff9b2bba178 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services.h
@@ -355,10 +355,6 @@ void dm_perf_trace_timestamp(const char *func_name, unsigned int line);
 /*
  * Debug and verification hooks
  */
-bool dm_helpers_dc_conn_log(
-		struct dc_context *ctx,
-		struct log_entry *entry,
-		enum dc_log_type event);
 
 void dm_dtn_log_begin(struct dc_context *ctx);
 void dm_dtn_log_append_v(struct dc_context *ctx, const char *msg, ...);
diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c
index d16aac7b30b3..ae2d92b73cf1 100644
--- a/drivers/gpu/drm/amd/display/modules/stats/stats.c
+++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c
@@ -168,6 +168,7 @@ void mod_stats_dump(struct mod_stats *mod_stats)
 	struct core_stats *core_stats = NULL;
 	struct stats_time_cache *time = NULL;
 	unsigned int index = 0;
+	struct log_entry log_entry;
 
 	if (mod_stats == NULL)
 		return;
@@ -177,17 +178,22 @@ void mod_stats_dump(struct mod_stats *mod_stats)
 	logger = dc->ctx->logger;
 	time = core_stats->time;
 
-	dm_logger_write(logger, LOG_DISPLAYSTATS, "==Display Caps==");
-	dm_logger_write(logger, LOG_DISPLAYSTATS, " ");
+	dm_logger_open(
+		dc->ctx->logger,
+		&log_entry,
+		LOG_DISPLAYSTATS);
 
-	dm_logger_write(logger, LOG_DISPLAYSTATS, "==Display Stats==");
-	dm_logger_write(logger, LOG_DISPLAYSTATS, " ");
+	dm_logger_append(&log_entry, "==Display Caps==\n");
+	dm_logger_append(&log_entry, "\n");
 
-	dm_logger_write(logger, LOG_DISPLAYSTATS,
+	dm_logger_append(&log_entry, "==Display Stats==\n");
+	dm_logger_append(&log_entry, "\n");
+
+	dm_logger_append(&log_entry,
 		"%10s %10s %10s %10s %10s"
 			" %11s %11s %17s %10s %14s"
 			" %10s %10s %10s %10s %10s"
-			" %10s %10s %10s %10s",
+			" %10s %10s %10s %10s\n",
 		"render", "avgRender",
 		"minWindow", "midPoint", "maxWindow",
 		"vsyncToFlip", "flipToVsync", "vsyncsBetweenFlip",
@@ -197,11 +203,11 @@ void mod_stats_dump(struct mod_stats *mod_stats)
 		"vSyncTime4", "vSyncTime5", "flags");
 
 	for (int i = 0; i < core_stats->index && i < core_stats->entries; i++) {
-		dm_logger_write(logger, LOG_DISPLAYSTATS,
+		dm_logger_append(&log_entry,
 			"%10u %10u %10u %10u %10u"
 				" %11u %11u %17u %10u %14u"
 				" %10u %10u %10u %10u %10u"
-				" %10u %10u %10u %10u",
+				" %10u %10u %10u %10u\n",
 			time[i].render_time_in_us,
 			time[i].avg_render_time_in_us_last_ten,
 			time[i].min_window,
@@ -222,6 +228,8 @@ void mod_stats_dump(struct mod_stats *mod_stats)
 			time[i].v_sync_time_in_us[4],
 			time[i].flags);
 	}
+
+	dm_logger_close(&log_entry);
 }
 
 void mod_stats_reset_data(struct mod_stats *mod_stats)
-- 
2.17.0