From: Jun Lei <jun....@amd.com>

In some cases we might need to do a full update. Add a commit_hints
struct for future use

Change-Id: I243c02fa1d1f55b1320d54f8d130b0d7b2b69749
Signed-off-by: Jun Lei <jun....@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Bhawanpreet Lakha <bhawanpreet.la...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c        | 2 ++
 drivers/gpu/drm/amd/display/dc/inc/core_types.h | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5dfc2e3ede6d..679f1441f3b7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1143,6 +1143,8 @@ static enum dc_status dc_commit_state_no_check(struct dc 
*dc, struct dc_state *c
        for (i = 0; i < context->stream_count; i++)
                context->streams[i]->mode_changed = false;
 
+       memset(&context->commit_hints, 0, sizeof(context->commit_hints));
+
        dc_release_state(dc->current_state);
 
        dc->current_state = context;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h 
b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index d51693258fbc..9df1a2f486fd 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -295,6 +295,10 @@ struct dc_state {
 
        struct clk_mgr *dccg;
 
+       struct {
+               bool full_update_needed : 1;
+       } commit_hints;
+
        struct kref refcount;
 };
 
-- 
2.17.1

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