From: Bhawanpreet Lakha <bhawanpreet.la...@amd.com>

 -Move "is_stream_changed()" to DC interface
 -Rename "is_stream_changed()" to "dc_is_stream_changed()"

Change-Id: I0e38458e061bbb4f9c37e685c32c9d180b3beab9
Signed-off-by: Bhawanpreet Lakha <bhawanpreet.la...@amd.com>
Reviewed-by: Harry Wentland <harry.wentl...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c          | 2 +-
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 4 ++--
 drivers/gpu/drm/amd/display/dc/dc.h               | 2 ++
 drivers/gpu/drm/amd/display/dc/inc/resource.h     | 2 --
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ba8093317aa9..5acf4c697ae8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -641,7 +641,7 @@ static bool is_validation_required(
 
                if (set[i].surface_count != 
context->stream_status[i].surface_count)
                        return true;
-               if (!is_stream_unchanged(set[i].stream, context->streams[i]))
+               if (!dc_is_stream_unchanged(set[i].stream, context->streams[i]))
                        return true;
 
                for (j = 0; j < set[i].surface_count; j++) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 84efe7216d90..4a1eaab34942 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1155,7 +1155,7 @@ static bool are_stream_backends_same(
        return true;
 }
 
-bool is_stream_unchanged(
+bool dc_is_stream_unchanged(
        struct dc_stream *old_stream, struct dc_stream *stream)
 {
 
@@ -1176,7 +1176,7 @@ bool resource_validate_attach_surfaces(
 
        for (i = 0; i < set_count; i++) {
                for (j = 0; old_context && j < old_context->stream_count; j++)
-                       if (is_stream_unchanged(
+                       if (dc_is_stream_unchanged(
                                        old_context->streams[j],
                                        context->streams[i])) {
                                if (!resource_attach_surfaces_to_context(
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h 
b/drivers/gpu/drm/amd/display/dc/dc.h
index 63fd5b3de738..0918569eefa8 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -534,6 +534,8 @@ struct dc_stream_update {
        struct dc_transfer_func *out_transfer_func;
 };
 
+bool dc_is_stream_unchanged(
+       struct dc_stream *old_stream, struct dc_stream *stream);
 
 /*
  * Setup stream attributes if no stream updates are provided
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h 
b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 571bfae62a3c..ca3f49379bea 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -132,8 +132,6 @@ struct pipe_ctx *find_idle_secondary_pipe(
 bool resource_is_stream_unchanged(
        struct validate_context *old_context, struct dc_stream *stream);
 
-bool is_stream_unchanged(
-       struct dc_stream *old_stream, struct dc_stream *stream);
 
 bool resource_validate_attach_surfaces(
                const struct dc_validation_set set[],
-- 
2.11.0

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