[PATCH 14/14] drm/amd/display: Program gamut remap as part of stream update

[sunpeng.li at amd.com]

From: SivapiriyanKumarasamy <sivapiriyan.kumarasamy at amd.com>

Add gamut remap to dc_stream_update struct, and program if set when updating
streams.

Change-Id: Iad520a93af1fd5345b85a2216c53882548145962
Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy at amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c   | 20 ++++++++++++++++++++
 drivers/gpu/drm/amd/display/dc/dc_stream.h |  8 ++++++++
 2 files changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 4249dd5..cce743c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -357,6 +357,23 @@ void dc_stream_set_dither_option(struct dc_stream_state *stream,
 		opp_program_bit_depth_reduction(pipes->stream_res.opp, &params);
 }
 
+bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stream)
+{
+	int i = 0;
+	bool ret = false;
+	struct pipe_ctx *pipes;
+
+	for (i = 0; i < MAX_PIPES; i++) {
+		if (dc->current_state->res_ctx.pipe_ctx[i].stream == stream) {
+			pipes = &dc->current_state->res_ctx.pipe_ctx[i];
+			dc->hwss.program_gamut_remap(pipes);
+			ret = true;
+		}
+	}
+
+	return ret;
+}
+
 void dc_stream_set_static_screen_events(struct dc *dc,
 		struct dc_stream_state **streams,
 		int num_streams,
@@ -1353,6 +1370,9 @@ static void commit_planes_do_stream_update(struct dc *dc,
 				dc->hwss.update_info_frame(pipe_ctx);
 			}
 
+			if (stream_update->gamut_remap)
+				dc_stream_set_gamut_remap(dc, stream);
+
 			/* Full fe update*/
 			if (update_type == UPDATE_TYPE_FAST)
 				continue;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 790beb5..1479b41 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -132,6 +132,11 @@ struct dc_stream_update {
 	struct dc_info_packet *vsc_infopacket;
 
 	bool *dpms_off;
+
+	struct colorspace_transform *gamut_remap;
+	enum dc_color_space *output_color_space;
+
+
 };
 
 bool dc_is_stream_unchanged(
@@ -298,6 +303,9 @@ void dc_stream_set_static_screen_events(struct dc *dc,
 void dc_stream_set_dither_option(struct dc_stream_state *stream,
 				 enum dc_dither_option option);
 
+bool dc_stream_set_gamut_remap(struct dc *dc,
+			       const struct dc_stream_state *stream);
+
 bool dc_stream_get_crtc_position(struct dc *dc,
 				 struct dc_stream_state **stream,
 				 int num_streams,
-- 
2.7.4