4 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 41679ad531c5..9e796dfeac20 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -1241,6 +1241,22 @@ void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
 }
 
+bool hubp1_in_blank(struct hubp *hubp)
+{
+	uint32_t in_blank;
+	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+
+	REG_GET(DCHUBP_CNTL, HUBP_IN_BLANK, &in_blank);
+	return in_blank ? true : false;
+}
+
+void hubp1_soft_reset(struct hubp *hubp, bool reset)
+{
+	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
+
+	REG_UPDATE(DCHUBP_CNTL, HUBP_DISABLE, reset ? 1 : 0);
+}
+
 void hubp1_init(struct hubp *hubp)
 {
 	//do nothing
@@ -1272,6 +1288,8 @@ static const struct hubp_funcs dcn10_hubp_funcs = {
 
 	.dmdata_set_attributes = NULL,
 	.dmdata_load = NULL,
+	.hubp_soft_reset = hubp1_soft_reset,
+	.hubp_in_blank = hubp1_in_blank,
 };
 
 /*****************************************/
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index 780af5b3c16f..a9a6ed7f4f99 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -260,6 +260,7 @@
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_NO_OUTSTANDING_REQ, mask_sh),\
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_VTG_SEL, mask_sh),\
 	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_DISABLE, mask_sh),\
+	HUBP_SF(HUBP0_DCHUBP_CNTL, HUBP_IN_BLANK, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, NUM_PIPES, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, NUM_BANKS, mask_sh),\
 	HUBP_SF(HUBP0_DCSURF_ADDR_CONFIG, PIPE_INTERLEAVE, mask_sh),\
@@ -455,6 +456,7 @@
 	type HUBP_VTG_SEL;\
 	type HUBP_UNDERFLOW_STATUS;\
 	type HUBP_UNDERFLOW_CLEAR;\
+	type HUBP_IN_BLANK;\
 	type NUM_PIPES;\
 	type NUM_BANKS;\
 	type PIPE_INTERLEAVE;\
@@ -772,5 +774,7 @@ void hubp1_vready_workaround(struct hubp *hubp,
 
 void hubp1_init(struct hubp *hubp);
 void hubp1_read_state_common(struct hubp *hubp);
+bool hubp1_in_blank(struct hubp *hubp);
+void hubp1_soft_reset(struct hubp *hubp, bool reset);
 
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 3fcd408e9103..a46cb20596fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -467,6 +467,17 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
 	REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0);
 }
 
+unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)
+{
+	struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+	uint32_t val;
+
+	if (opp_id < MAX_OPP && REG(MUX[opp_id]))
+		REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);
+
+	return val;
+}
+
 static const struct mpc_funcs dcn10_mpc_funcs = {
 	.read_mpcc_state = mpc1_read_mpcc_state,
 	.insert_plane = mpc1_insert_plane,
@@ -483,6 +494,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = {
 	.set_denorm_clamp = NULL,
 	.set_output_csc = NULL,
 	.set_output_gamma = NULL,
+	.get_mpc_out_mux = mpc1_get_mpc_out_mux,
 };
 
 void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
index 66a4719c22a0..dbfffc6383dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -200,4 +200,5 @@ void mpc1_read_mpcc_state(
 
 void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock);
 
+unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id);
 #endif