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Commit 6d244be8 authored by Tony Cheng's avatar Tony Cheng Committed by Alex Deucher
Browse files

drm/amd/display: plumbing to allow easy print of HW state for DTN 



Signed-off-by: default avatarTony Cheng <tony.cheng@amd.com>
Reviewed-by: default avatarWesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fc095690

drivers/gpu/drm/amd/display/dc/core/dc.c

+7 −0
Original line number Diff line number Diff line
@@ -2035,3 +2035,10 @@ bool dc_init_dchub(struct dc *dc, struct dchub_init_data *dh_data) 


}



void dc_log_hw_state(struct dc *dc)

{

	struct core_dc *core_dc = DC_TO_CORE(dc);



	if (core_dc->hwss.log_hw_state)

		core_dc->hwss.log_hw_state(core_dc);

}

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

+2 −0
Original line number Diff line number Diff line
@@ -236,6 +236,8 @@ void dc_destroy(struct dc **dc); 


bool dc_init_dchub(struct dc *dc, struct dchub_init_data *dh_data);



void dc_log_hw_state(struct dc *dc);



/*******************************************************************************

 * Surface Interfaces

 ******************************************************************************/

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

+12 −0
Original line number Diff line number Diff line
@@ -1851,6 +1851,17 @@ static void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct core_dc *dc) 
	return;

}



static void dcn10_log_hw_state(struct core_dc *dc)

{

	struct dc_context *dc_ctx = dc->ctx;



	DTN_INFO("%s: Hello World", __func__);



	/* todo: add meaningful register reads and print out HW state

	 *

	 */

}



static bool dcn10_dummy_display_power_gating(

	struct core_dc *dc,

	uint8_t controller_id,
@@ -1887,6 +1898,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { 
	.set_static_screen_control = set_static_screen_control,

	.setup_stereo = dcn10_setup_stereo,

	.set_avmute = dce110_set_avmute,

	.log_hw_state = dcn10_log_hw_state,

};

drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h

+2 −0
Original line number Diff line number Diff line
@@ -154,6 +154,8 @@ struct hw_sequencer_funcs { 
			struct core_dc *dc);



	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);



	void (*log_hw_state)(struct core_dc *dc);

};



void color_space_to_black_color(

drivers/gpu/drm/amd/display/include/logger_interface.h

+4 −0
Original line number Diff line number Diff line
@@ -123,6 +123,10 @@ void context_clock_trace( 
	dm_logger_write(dc_ctx->logger, LOG_ERROR, \

		__VA_ARGS__);



#define DTN_INFO(...) \

	dm_logger_write(dc_ctx->logger, LOG_DTN, \

		__VA_ARGS__)



#define DC_SYNC_INFO(...) \

	dm_logger_write(dc_ctx->logger, LOG_SYNC, \

		__VA_ARGS__);