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authorIswara Nagulendran <Iswara.Nagulendran@amd.com>2022-09-19 15:53:56 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-10-06 11:59:56 -0400
commit7aeb2e47e43d5acd4638c64b4c0c01ad90feea51 (patch)
treebf8ad4212c6d467d2ee17ccdbd547da995b5de58 /drivers/gpu/drm/amd/display/dc/core
parentdrm/amd/display: AUX tracing cleanup (diff)
downloadlinux-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.c2
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;
}