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

[sunpeng.li]

From: SivapiriyanKumarasamy <sivapiriyan.kumaras...@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.kumaras...@amd.com>
Reviewed-by: Anthony Koo <anthony....@amd.com>
Acked-by: Leo Li <sunpeng...@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

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