From b429b37e75d61e7d99f903fa4cfe2beaa7bfe8e3 Mon Sep 17 00:00:00 2001 From: Zhang Yubing Date: Wed, 26 Apr 2023 14:16:46 +0800 Subject: [PATCH] drm/rockchip: cdn-dp: get extend link caps Signed-off-by: Zhang Yubing Change-Id: I353e1cf1eaf9b211c7e8b8f159ff244aa338102a --- drivers/gpu/drm/rockchip/cdn-dp-core.c | 3 +-- drivers/gpu/drm/rockchip/cdn-dp-link-training.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index f9c5fc083c1c..7c1593ced95e 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -360,8 +360,7 @@ static int cdn_dp_get_sink_capability(struct cdn_dp_device *dp) if (!cdn_dp_check_sink_connection(dp)) return -ENODEV; - ret = drm_dp_dpcd_read(&dp->aux, DP_DPCD_REV, dp->dpcd, - sizeof(dp->dpcd)); + ret = drm_dp_read_dpcd_caps(&dp->aux, dp->dpcd); if (ret < 0) { DRM_DEV_ERROR(dp->dev, "Failed to get caps %d\n", ret); return ret; diff --git a/drivers/gpu/drm/rockchip/cdn-dp-link-training.c b/drivers/gpu/drm/rockchip/cdn-dp-link-training.c index 85e1182e1657..9a685fce35b5 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-link-training.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-link-training.c @@ -373,8 +373,7 @@ int cdn_dp_software_train_link(struct cdn_dp_device *dp) u32 rate, sink_max, source_max; bool ssc_on; - ret = drm_dp_dpcd_read(&dp->aux, DP_DPCD_REV, dp->dpcd, - sizeof(dp->dpcd)); + ret = drm_dp_read_dpcd_caps(&dp->aux, dp->dpcd); if (ret < 0) { DRM_DEV_ERROR(dp->dev, "Failed to get caps %d\n", ret); return ret;