diff options
| author |   Evgenii Krasnikov <Evgenii.Krasnikov@amd.com> | 2022-04-21 17:18:19 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-05-10 17:53:12 -0400 |
| commit | 99c04671b1e9c08faf5155c0d7347c91932ca2a0 (patch) | |
| tree | 0c92c545dd720a085de1a3360856408cc57d82f4 | |
| parent | drm/amd/display: Refactor LTTPR cap retrieval (diff) | |
drm/amd/display: Reset cached PSR parameters after hibernate
[WHY]
After hibernate system might be using old invalid psr_power_opt and
psr_allow_active that never get reset
[HOW]
Reset cached Panel Self Refresh parameters when PSR is first configured
for eDP in dc_link_setup_psr.
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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, 4 insertions, 1 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 3d13ee32a3db..48e274f9ea84 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3317,9 +3317,12 @@ bool dc_link_setup_psr(struct dc_link *link, */ psr_context->frame_delay = 0; - if (psr) + if (psr) { link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr, link, psr_context, panel_inst); + link->psr_settings.psr_power_opt = 0; + link->psr_settings.psr_allow_active = 0; + } else link->psr_settings.psr_feature_enabled = dmcu->funcs->setup_psr(dmcu, link, psr_context); |