Commit 8e6302eb authored by Dillon Varone's avatar Dillon Varone Committed by Alex Deucher
Browse files

drm/amd/display: add dp dto programming function to dccg 



[WHY&HOW]
Add support for programming dp dto via dccg.

Reviewed-by: default avatarJun Lei <jun.lei@amd.com>
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Signed-off-by: default avatarDillon Varone <dillon.varone@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 77aac4c2

drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 


#include "dce_clock_source.h"

#include "clk_mgr.h"

#include "dccg.h"



#include "reg_helper.h"

drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h

+10 −0
Original line number Diff line number Diff line
@@ -56,6 +56,13 @@ enum dentist_dispclk_change_mode { 
	DISPCLK_CHANGE_MODE_RAMPING,

};



struct dp_dto_params {

	int otg_inst;

	enum signal_type signal;

	long long pixclk_hz;

	long long refclk_hz;

};



enum pixel_rate_div {

   PIXEL_RATE_DIV_BY_1 = 0,

   PIXEL_RATE_DIV_BY_2 = 1,
@@ -182,6 +189,9 @@ struct dccg_funcs { 
			struct dccg *dccg,

			uint32_t stream_enc_inst,

			uint32_t link_enc_inst);

	void (*set_dp_dto)(

			struct dccg *dccg,

			const struct dp_dto_params *params);

};



#endif //__DAL_DCCG_H__