drm/amd/display: fix releasing planes when exiting odm

[ Upstream commit bc2193992b00488f5734613ac95b78ef2d2803ab ]

Releasing planes should not release the 2nd odm pipe right away,
this change leaves us with 2 pipes with null planes and same stream
when planes are released during odm.
Signed-off-by: NDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

@@ -1401,10 +1401,12 @@ bool dc_remove_plane_from_context(
 			 * For head pipe detach surfaces from pipe for tail
 			 * pipe just zero it out
 			 */
-			if (!pipe_ctx->top_pipe) {
+			if (!pipe_ctx->top_pipe ||
+				(!pipe_ctx->top_pipe->top_pipe &&
+					pipe_ctx->top_pipe->stream_res.opp != pipe_ctx->stream_res.opp)) {
 				pipe_ctx->plane_state = NULL;
 				pipe_ctx->bottom_pipe = NULL;
-			} else  {
+			} else {
 				memset(pipe_ctx, 0, sizeof(*pipe_ctx));
 			}
 		}