drm/amd/display: Free DCN version of stream encoder

Cross a TODO item off the list. Cleanup SIGNAL_TYPE_HDMI_FRL, it's
not currently supported.
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -260,6 +260,7 @@ bool resource_construct(
 			pool->stream_enc_count++;
 		}
 	}
+
 	dc->caps.dynamic_audio = false;
 	if (pool->audio_count < pool->stream_enc_count) {
 		dc->caps.dynamic_audio = true;

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

@@ -874,10 +874,7 @@ static void destruct(struct dcn10_resource_pool *pool)
 
 	for (i = 0; i < pool->base.stream_enc_count; i++) {
 		if (pool->base.stream_enc[i] != NULL) {
-			/* TODO: free dcn version of stream encoder once implemented
-			 * rather than using virtual stream encoder
-			 */
-			kfree(pool->base.stream_enc[i]);
+			kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
 			pool->base.stream_enc[i] = NULL;
 		}
 	}
@@ -930,9 +927,6 @@ static void destruct(struct dcn10_resource_pool *pool)
 		}
 	}
 
-	for (i = 0; i < pool->base.stream_enc_count; i++)
-		kfree(pool->base.stream_enc[i]);
-
 	for (i = 0; i < pool->base.audio_count; i++) {
 		if (pool->base.audios[i])
 			dce_aud_destroy(&pool->base.audios[i]);

drivers/gpu/drm/amd/display/dc/inc/core_types.h

@@ -154,6 +154,7 @@ struct resource_pool {
 	unsigned int pipe_count;
 	unsigned int underlay_pipe_index;
 	unsigned int stream_enc_count;
+
 	unsigned int ref_clock_inKhz;
 	unsigned int timing_generator_count;