diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 9 |
1 files changed, 3 insertions, 6 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 e7580e6e0fb6..f9eae47f7be3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1704,13 +1704,10 @@ void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx, void dcn20_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx) { struct timing_generator *tg = pipe_ctx->stream_res.tg; - int start_position = get_vupdate_offset_from_vsync(pipe_ctx); - uint32_t start_line; + int start_line = get_vupdate_offset_from_vsync(pipe_ctx); - if (start_position < 0) - start_line = pipe_ctx->stream->timing.v_total + start_position - 1; - else - start_line = start_position; + if (start_line < 0) + start_line = 0; if (tg->funcs->setup_vertical_interrupt2) tg->funcs->setup_vertical_interrupt2(tg, start_line); |