Commit 4c7d45fa authored Oct 17, 2017 by Yongqiang Sun Committed by Alex Deucher Dec 04, 2017

drm/amd/display: Check cursor address before program.



Program cursor attributes during set mode is only needed
in case of pipe slipt, bottom pipe should be programmed
same as top pipe. Need to program if address is 0.

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>

parent 3dc780ec

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2436,6 +2436,7 @@ static void program_all_pipe_in_tree(
		/* TODO: this is a hack w/a for switching from mpo to pipe split */
		dc_stream_set_cursor_position(pipe_ctx->stream, &position);

		if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0)
		dc_stream_set_cursor_attributes(pipe_ctx->stream,
		&pipe_ctx->stream->cursor_attributes);