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drm/amd/display: Allow PSR exit when panel is disconnected

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[HOW&WHY]
Fixed check to only avoid PSR entry when panel
is disconnected. PSR exit can be permitted to restore
the HW to it's non-PSR state.

Reviewed-by: Jayendran Ramani <Jayendran.Ramani@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Iswara Nagulendran <Iswara.Nagulendran@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Iswara Nagulendran 2022-09-19 15:53:56 -04:00 committed by Alex Deucher
parent 749b6c2ac9
commit 7aeb2e47e4
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_link.c
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@ -3143,7 +3143,7 @@ bool dc_link_set_psr_allow_active(struct dc_link *link, const bool *allow_active
if (!dc_get_edp_link_panel_inst(dc, link, &panel_inst))
return false;
if (allow_active && link->type == dc_connection_none) {
if ((allow_active != NULL) && (*allow_active == true) && (link->type == dc_connection_none)) {
// Don't enter PSR if panel is not connected
return false;
}