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author | Iswara Nagulendran <Iswara.Nagulendran@amd.com> | 2022-09-19 15:53:56 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-06 11:59:56 -0400 |
commit | 7aeb2e47e43d5acd4638c64b4c0c01ad90feea51 (patch) | |
tree | bf8ad4212c6d467d2ee17ccdbd547da995b5de58 /drivers/gpu/drm/amd/display/dc/core | |
parent | drm/amd/display: AUX tracing cleanup (diff) | |
download | linux-dev-7aeb2e47e43d5acd4638c64b4c0c01ad90feea51.tar.xz linux-dev-7aeb2e47e43d5acd4638c64b4c0c01ad90feea51.zip |
drm/amd/display: Allow PSR exit when panel is disconnected
[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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 |
1 files changed, 1 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 3d19fb92333b..895c6e6bfeb8 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -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; } |