drm/amd/display: Add new logs for AutoDPMTest

[Description]
 - Add new logs to be used by the AutoDPMTest
 - Enclose AutoDPMTest logs in settings
 - Add logging definition

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Ethan Bitnun <etbitnun@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 41 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 984b52923534..4fd25bb1ab92 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -450,6 +450,38 @@ static int dcn32_get_dispclk_from_dentist(struct clk_mgr *clk_mgr_base)
 	return 0;
 }
 
+static void dcn32_auto_dpm_test_log(struct dc_clocks *new_clocks, struct clk_mgr_internal *clk_mgr)
+{
+	////////////////////////////////////////////////////////////////////////////
+	//	IMPORTANT: 	When adding more clocks to these logs, do NOT put a newline
+	//	 			anywhere other than at the very end of the string.
+	//
+	//	Formatting example (make sure to have " - " between each entry):
+	//
+	//				AutoDPMTest: clk1:%d - clk2:%d - clk3:%d - clk4:%d\n"
+	////////////////////////////////////////////////////////////////////////////
+	if (new_clocks &&
+		new_clocks->dramclk_khz > 0 &&
+		new_clocks->fclk_khz > 0 &&
+		new_clocks->dcfclk_khz > 0 &&
+		new_clocks->dppclk_khz > 0) {
+
+		if (new_clocks->p_state_change_support) {
+			DC_LOG_AUTO_DPM_TEST("AutoDPMTest: dramclk_khz:%d - fclk_khz:%d - "
+						 "dcfclk_khz:%d - dppclk_khz:%d\n",
+						 new_clocks->dramclk_khz,
+						 new_clocks->fclk_khz,
+						 new_clocks->dcfclk_khz,
+						 new_clocks->dppclk_khz);
+		} else {
+			DC_LOG_AUTO_DPM_TEST("AutoDPMTest: dramclk_khz:1249000 - fclk_khz:%d - "
+						 "dcfclk_khz:%d - dppclk_khz:%d\n",
+						 new_clocks->fclk_khz,
+						 new_clocks->dcfclk_khz,
+						 new_clocks->dppclk_khz);
+		}
+	}
+}
 
 static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base,
 			struct dc_state *context,
@@ -646,6 +678,10 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base,
 		/*update dmcu for wait_loop count*/
 		dmcu->funcs->set_psr_wait_loop(dmcu,
 				clk_mgr_base->clks.dispclk_khz / 1000 / 7);
+
+	if (dc->config.enable_auto_dpm_test_logs) {
+	    dcn32_auto_dpm_test_log(new_clocks, clk_mgr);
+	}
 }
 
 static uint32_t dcn32_get_vco_frequency_from_reg(struct clk_mgr_internal *clk_mgr)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7f2046da6207..9e02d2230028 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -420,6 +420,7 @@ struct dc_config {
 	int sdpif_request_limit_words_per_umc;
 	bool use_old_fixed_vs_sequence;
 	bool dc_mode_clk_limit_support;
+	bool enable_auto_dpm_test_logs;
 };
 
 enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index 3bf08a60c45c..fb657f7408a7 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -73,6 +73,7 @@
 #define DC_LOG_SMU(...) pr_debug("[SMU_MSG]:"__VA_ARGS__)
 #define DC_LOG_DWB(...) DRM_DEBUG_KMS(__VA_ARGS__)
 #define DC_LOG_DP2(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_AUTO_DPM_TEST(...) pr_debug("[AutoDPMTest]: "__VA_ARGS__)
 
 struct dal_logger;
 
@@ -128,6 +129,7 @@ enum dc_log_type {
 	LOG_SAMPLE_1DLUT,
 	LOG_DP2,
 	LOG_DC2RESERVED12,
+	LOG_AUTO_DPM_TEST,
 };
 
 #define DC_MIN_LOG_MASK ((1 << LOG_ERROR) | \
@@ -157,7 +159,8 @@ enum dc_log_type {
 		(1ULL << LOG_IF_TRACE) | \
 		(1ULL << LOG_HDMI_FRL) | \
 		(1ULL << LOG_SCALER) | \
-		(1ULL << LOG_DTN) /* | \
+		(1ULL << LOG_DTN) | \
+		(1ULL << LOG_AUTO_DPM_TEST)/* | \
 		(1ULL << LOG_DEBUG) | \
 		(1ULL << LOG_BIOS) | \
 		(1ULL << LOG_SURFACE) | \