Commit 7c228b1a authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
Browse files

drm/amd/display: Fix wrong index for DCN401 cursor offload 



[Why]
Payloads are ignored because the wrong index is written as part of the
pipe update implementation for DCN401.

[How]
Align it to the DCN35 implementation and ensure the + 1 is added.

Reviewed-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarWayne Lin <wayne.lin@amd.com>
Tested-by: default avatarDan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 610cf76e

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c

+1 −1
Original line number Diff line number Diff line
@@ -2978,7 +2978,7 @@ void dcn401_update_cursor_offload_pipe(struct dc *dc, const struct pipe_ctx *pip 
		return;



	stream_idx = top_pipe->pipe_idx;

	write_idx = cs->offload_streams[stream_idx].write_idx;

	write_idx = cs->offload_streams[stream_idx].write_idx + 1; /*  new payload (+1) */

	payload_idx = write_idx % ARRAY_SIZE(cs->offload_streams[stream_idx].payloads);



	p = &cs->offload_streams[stream_idx].payloads[payload_idx].pipe_data[pipe->pipe_idx].dcn401;