diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 6bfa16d9135f..e5919ade8d0d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2023,8 +2023,11 @@ void dcn20_prepare_bandwidth( } } - /* program dchubbub watermarks */ - dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, + /* program dchubbub watermarks: + * For assigning wm_optimized_required, use |= operator since we don't want + * to clear the value if the optimize has not happened yet + */ + dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, false); |