Commit 37ffa7a1 authored by Yongqiang Sun's avatar Yongqiang Sun Committed by Alex Deucher
Browse files

drm/amd/display: runtime select dmub emulatior. 



[Why & How]
Add emul specific hw function to dmub, in case of
emulator is created, we can runtime switch between
dmub emulator or dmub uC via is_virtual flag in dmub.

Signed-off-by: default avatarYongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 38da5694

drivers/gpu/drm/amd/display/dmub/dmub_srv.h

+4 −0
Original line number Diff line number Diff line
@@ -256,6 +256,10 @@ struct dmub_srv_hw_funcs { 


	void (*set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset);



	uint32_t (*emul_get_inbox1_rptr)(struct dmub_srv *dmub);



	void (*emul_set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset);



	bool (*is_supported)(struct dmub_srv *dmub);



	bool (*is_hw_init)(struct dmub_srv *dmub);

drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

+8 −8
Original line number Diff line number Diff line
@@ -199,13 +199,13 @@ enum dmub_status dmub_srv_create(struct dmub_srv *dmub, 


	/* Override (some) hardware funcs based on user params. */

	if (params->hw_funcs) {

		if (params->hw_funcs->get_inbox1_rptr)

			dmub->hw_funcs.get_inbox1_rptr =

				params->hw_funcs->get_inbox1_rptr;

		if (params->hw_funcs->emul_get_inbox1_rptr)

			dmub->hw_funcs.emul_get_inbox1_rptr =

				params->hw_funcs->emul_get_inbox1_rptr;



		if (params->hw_funcs->set_inbox1_wptr)

			dmub->hw_funcs.set_inbox1_wptr =

				params->hw_funcs->set_inbox1_wptr;

		if (params->hw_funcs->emul_set_inbox1_wptr)

			dmub->hw_funcs.emul_set_inbox1_wptr =

				params->hw_funcs->emul_set_inbox1_wptr;



		if (params->hw_funcs->is_supported)

			dmub->hw_funcs.is_supported =

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