diff mbox series

[RFC,2/4] drm/nouveau/dp: Use the generic helper to control LTTPR transparent mode

Message ID 20241031-drm-dp-msm-add-lttpr-transparent-mode-set-v1-2-cafbb9855f40@linaro.org (mailing list archive)
State New
Headers show
Series drm/dp: Rework LTTPR transparent mode handling and add support to msm driver | expand

Commit Message

Abel Vesa Oct. 31, 2024, 3:12 p.m. UTC 
LTTPRs operating modes are defined by the DisplayPort standard and the
generic framework now provides a helper to switch between them.
So use the drm generic helper instead as it makes the code a bit cleaner.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/gpu/drm/nouveau/nouveau_dp.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index bcda0105160f1450df855281e0d932606a5095dd..80264e6186246903fa037861fe37493646de0c6e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -80,15 +80,12 @@  nouveau_dp_probe_dpcd(struct nouveau_connector *nv_connector,
 		int nr = drm_dp_lttpr_count(outp->dp.lttpr.caps);
 
 		if (nr) {
-			drm_dp_dpcd_writeb(aux, DP_PHY_REPEATER_MODE,
-						DP_PHY_REPEATER_MODE_TRANSPARENT);
+			drm_dp_lttpr_set_transparent_mode(aux, true);
 
 			if (nr > 0) {
-				ret = drm_dp_dpcd_writeb(aux, DP_PHY_REPEATER_MODE,
-							      DP_PHY_REPEATER_MODE_NON_TRANSPARENT);
+				ret = drm_dp_lttpr_set_transparent_mode(aux, false);
 				if (ret != 1) {
-					drm_dp_dpcd_writeb(aux, DP_PHY_REPEATER_MODE,
-								DP_PHY_REPEATER_MODE_TRANSPARENT);
+					drm_dp_lttpr_set_transparent_mode(aux, true);
 				} else {
 					outp->dp.lttpr.nr = nr;
 				}