drm/amd/display: Make DCN32 functions available to future DCNs

[Why & How]
Make DCN32 functions available for more DCNs.
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c

@@ -42,7 +42,7 @@
 	mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
 
 
-static void mpc32_mpc_init(struct mpc *mpc)
+void mpc32_mpc_init(struct mpc *mpc)
 {
 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
 	int mpcc_id;
@@ -254,7 +254,7 @@ static void mpc32_program_post1dlut_pwl(
 	}
 }
 
-static bool mpc32_program_post1dlut(
+bool mpc32_program_post1dlut(
 		struct mpc *mpc,
 		const struct pwl_params *params,
 		uint32_t mpcc_id)
@@ -701,7 +701,7 @@ static void mpc32_power_on_shaper_3dlut(
 }
 
 
-static bool mpc32_program_shaper(
+bool mpc32_program_shaper(
 		struct mpc *mpc,
 		const struct pwl_params *params,
 		uint32_t mpcc_id)
@@ -897,7 +897,7 @@ static void mpc32_set_3dlut_mode(
 }
 
 
-static bool mpc32_program_3dlut(
+bool mpc32_program_3dlut(
 		struct mpc *mpc,
 		const struct tetrahedral_params *params,
 		int mpcc_id)

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.h

@@ -310,6 +310,19 @@ struct dcn32_mpc_registers {
 	MPC_REG_VARIABLE_LIST_DCN3_0;
 	MPC_REG_VARIABLE_LIST_DCN32;
 };
+void mpc32_mpc_init(struct mpc *mpc);
+bool mpc32_program_3dlut(
+		struct mpc *mpc,
+		const struct tetrahedral_params *params,
+		int mpcc_id);
+bool mpc32_program_post1dlut(
+		struct mpc *mpc,
+		const struct pwl_params *params,
+		uint32_t mpcc_id);
+bool mpc32_program_shaper(
+		struct mpc *mpc,
+		const struct pwl_params *params,
+		uint32_t mpcc_id);
 
 void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
 	struct dc_context *ctx,