Commit 6f54d0b1 authored by Logatharshan Thothiralingam's avatar Logatharshan Thothiralingam Committed by Alex Deucher
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drm/amd/display: Get OTG info if OTG master enabled 



Signed-off-by: default avatarLogatharshan Thothiralingam <logatharshan.thothiralingam@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b46c085c

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+5 −1
Original line number Diff line number Diff line
@@ -203,10 +203,14 @@ static void dcn10_log_hw_state(struct dc *dc) 


	for (i = 0; i < pool->pipe_count; i++) {

		struct timing_generator *tg = pool->timing_generators[i];

		struct dcn_otg_state s;

		struct dcn_otg_state s = {0};



		tgn10_read_otg_state(DCN10TG_FROM_TG(tg), &s);



		//only print if OTG master is enabled

		if ((s.otg_enabled & 1) == 0)

			continue;



		DTN_INFO("[%d]:\t %d \t %d \t %d \t %d \t "

				"%d \t %d \t %d \t %d \t %d \t %d \t "

				"%d \t %d \t %d \t %d \t %d \t ",

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c

+3 −0
Original line number Diff line number Diff line
@@ -1100,6 +1100,9 @@ static bool tgn10_is_stereo_left_eye(struct timing_generator *tg) 
void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,

		struct dcn_otg_state *s)

{

	REG_GET(OTG_CONTROL,

			OTG_MASTER_EN, &s->otg_enabled);



	REG_GET_2(OTG_V_BLANK_START_END,

			OTG_V_BLANK_START, &s->v_blank_start,

			OTG_V_BLANK_END, &s->v_blank_end);

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h

+1 −0
Original line number Diff line number Diff line
@@ -370,6 +370,7 @@ struct dcn_otg_state { 
	uint32_t h_sync_a_pol;

	uint32_t h_total;

	uint32_t underflow_occurred_status;

	uint32_t otg_enabled;

};



void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,