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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 10 |
1 files changed, 10 insertions, 0 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 9ca162ea0d07..5403e9399a46 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1993,6 +1993,16 @@ void dcn20_post_unlock_program_front_end( } } + /* P-State support transitions: + * Natural -> FPO: P-State disabled in prepare, force disallow anytime is safe + * FPO -> Natural: Unforce anytime after FW disable is safe (P-State will assert naturally) + * Unsupported -> FPO: P-State enabled in optimize, force disallow anytime is safe + * FPO -> Unsupported: P-State disabled in prepare, unforce disallow anytime is safe + * FPO <-> SubVP: Force disallow is maintained on the FPO / SubVP pipes + */ + if (hwseq && hwseq->funcs.update_force_pstate) + dc->hwseq->funcs.update_force_pstate(dc, context); + /* Only program the MALL registers after all the main and phantom pipes * are done programming. */ |