1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c
new file mode 100644
index 000000000000..4b5eccd994c4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "link_hwss_hpo_frl.h"
+#include "core_types.h"
+#include "virtual/virtual_link_hwss.h"
+
+static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc;
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct pipe_ctx *odm_pipe;
+	int odm_combine_num_segments = 1;
+
+	/* get number of ODM combine input segments */
+	for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+		odm_combine_num_segments++;
+
+	stream_enc->funcs->hdmi_frl_set_stream_attribute(
+			stream_enc,
+			&stream->timing,
+			&stream->link->frl_link_settings.borrow_params,
+			odm_combine_num_segments);
+}
+
+static const struct link_hwss hpo_frl_link_hwss = {
+	.setup_stream_encoder = virtual_setup_stream_encoder,
+	.reset_stream_encoder = virtual_reset_stream_encoder,
+	.setup_stream_attribute = setup_hpo_frl_stream_attribute,
+};
+
+bool can_use_hpo_frl_link_hwss(const struct dc_link *link,
+		const struct link_resource *link_res)
+{
+	return link_res->hpo_frl_link_enc != NULL;
+}
+
+const struct link_hwss *get_hpo_frl_link_hwss(void)
+{
+	return &hpo_frl_link_hwss;
+}