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

[Wayne Lin]

From: Evgenii Krasnikov <evgenii.krasni...@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.ram...@amd.com>
Reviewed-by: Harry Vanzylldejong <harry.vanzylldej...@amd.com>
Acked-by: Wayne Lin <wayne....@amd.com>
Signed-off-by: Evgenii Krasnikov <evgenii.krasni...@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