[PATCH 3/8] Revert "drm/amd/display: Reset cached PSR parameters after hibernate"

[Wayne Lin <Wayne.Lin@amd.com>]

From: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>

This reverts commit cee342f2d6a8b57ef8209720d5892d0ee22fd3c8.

Commit cee342f2d6a8 ("drm/amd/display: Reset cached PSR parameters
after hibernate") causes a system hang when game resolution is
changed. Revert it.

Reviewed-by: Jayendran Ramani <Jayendran.Ramani@amd.com>
Reviewed-by: Harry Vanzylldejong <Harry.Vanzylldejong@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link.c | 7 +------
 1 file changed, 1 insertion(+), 6 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 1eddf2785153..3d13ee32a3db 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3317,14 +3317,9 @@ 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);
-		if (link->psr_settings.psr_feature_enabled) {
-			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);
 
-- 
2.36.0