From fc825db933657faeac25143ac6c74b57d80f8cf5 Mon Sep 17 00:00:00 2001 From: Yongqiang Sun Date: Tue, 21 Nov 2017 16:12:23 -0500 Subject: [PATCH 2908/4131] drm/amd/display: Cache cursor position. When programming cursor position after front end programmed, if position is already set previously, it doesn't make sense to program position with all 0. Cache position and use the parameter after front end programming. Signed-off-by: Yongqiang Sun Reviewed-by: Tony Cheng Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++ drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index e39568b..261811e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -301,6 +301,8 @@ bool dc_stream_set_cursor_position( } + stream->cursor_position = *position; + return true; } diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index fed0e5e..01c60f1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -86,6 +86,7 @@ struct dc_stream_state { struct dc_stream_status status; struct dc_cursor_attributes cursor_attributes; + struct dc_cursor_position cursor_position; /* from stream struct */ struct kref refcount; -- 2.7.4