OSDN Git Service

drm/amd/display: Program cursor regs after context swapped.
authorYongqiang Sun <yongqiang.sun@amd.com>
Tue, 21 Nov 2017 20:42:17 +0000 (15:42 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 14 Dec 2017 15:54:18 +0000 (10:54 -0500)
Cursor is abnormal after pipe_ctx is changed in context.
Cause: cursor attributes is programmed right after front end
programming, but it use old pipe_ctx to program which is not
updated yet.
Solution:
Program cursor regs after context swapped.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

index e29111e..e9ecbcb 100644 (file)
@@ -1992,22 +1992,9 @@ static void dcn10_apply_ctx_for_surface(
                }
        }
 
-       if (num_planes > 0) {
+       if (num_planes > 0)
                program_all_pipe_in_tree(dc, top_pipe_to_program, context);
 
-               /* TODO: this is a hack w/a for switching from mpo to pipe split */
-               if (stream->cursor_attributes.address.quad_part != 0) {
-                       struct dc_cursor_position position = { 0 };
-
-                       dc_stream_set_cursor_position(
-                               (struct dc_stream_state *)stream,
-                               &position);
-                       dc_stream_set_cursor_attributes(
-                               (struct dc_stream_state *)stream,
-                               &stream->cursor_attributes);
-               }
-       }
-
        tg->funcs->unlock(tg);
 
        if (num_planes == 0)