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| author | Amy Zhang <Amy.Zhang@amd.com> | 2017-05-24 14:53:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:36 -0400 |
| commit | ece22899a46551dcd8e9f3296ce1ec8ac9e07dc4 (patch) | |
| tree | 09f5f42417eb23302b866c55d01e1239af70dc42 | |
| parent | 72dfad50179bb8c813d7c3a7ce149dafc4586fe6 (diff) | |
| download | linux-ece22899a46551dcd8e9f3296ce1ec8ac9e07dc4.tar.bz2 | |
drm/amd/display: Disable PSR entry abort to prevent intermittent freezes
Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 59977640f938..79f3947a3ee1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1550,6 +1550,11 @@ bool dc_link_setup_psr(const struct dc_link *dc_link, */ psr_context.psr_level.bits.SKIP_SMU_NOTIFICATION = 1; + /* Complete PSR entry before aborting to prevent intermittent + * freezes on certain eDPs + */ + psr_context.psr_level.bits.DISABLE_PSR_ENTRY_ABORT = 1; + /* Controls additional delay after remote frame capture before * continuing power down, default = 0 */ |