Revert "drm/amd/display: Only program P-State force if pipe config changed"

This reverts commit 3351c608 ("drm/amd/display: Only program P-State force if pipe config changed")
Which causes regression.
Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@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/hwss/dcn32/dcn32_hwseq.c

@@ -614,26 +614,10 @@ void dcn32_update_force_pstate(struct dc *dc, struct dc_state *context)
 	 */
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
 		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-		struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
 		struct hubp *hubp = pipe->plane_res.hubp;
 
-		/* Today for MED update type we do not call update clocks. However, for FPO
-		 * the assumption is that update clocks should be called to disable P-State
-		 * switch before any HW programming since FPO in FW and driver are not
-		 * synchronized. This causes an issue where on a MED update, an FPO P-State
-		 * switch could be taking place, then driver forces P-State disallow in the below
-		 * code and prevents FPO from completing the sequence. In this case we add a check
-		 * to avoid re-programming (and thus re-setting) the P-State force register by
-		 * only reprogramming if the pipe was not previously Subvp or FPO. The assumption
-		 * is that the P-State force register should be programmed correctly the first
-		 * time SubVP / FPO was enabled, so there's no need to update / reset it if the
-		 * pipe config has never exited SubVP / FPO.
-		 */
 		if (pipe->stream && (dc_state_get_pipe_subvp_type(context, pipe) == SUBVP_MAIN ||
-				pipe->stream->fpo_in_use) &&
-				(!old_pipe->stream ||
-				(dc_state_get_pipe_subvp_type(context, old_pipe) != SUBVP_MAIN &&
-				!old_pipe->stream->fpo_in_use))) {
+				pipe->stream->fpo_in_use)) {
 			if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
 				hubp->funcs->hubp_update_force_pstate_disallow(hubp, true);
 			if (hubp && hubp->funcs->hubp_update_force_cursor_pstate_disallow)