diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index 56c90752df6d..c5d225c36a93 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -807,6 +807,16 @@ void dcn32_init_hw(struct dc *dc) !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); dcn32_initialize_min_clocks(dc); + + /* On HW init, allow idle optimizations after pipes have been turned off. + * + * In certain D3 cases (i.e. BOCO / BOMACO) it's possible that hardware state + * is reset (i.e. not in idle at the time hw init is called), but software state + * still has idle_optimizations = true, so we must disable idle optimizations first + * (i.e. set false), then re-enable (set true). + */ + dc_allow_idle_optimizations(dc, false); + dc_allow_idle_optimizations(dc, true); } /* In headless boot cases, DIG may be turned |