diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/analogix/analogix_dp_core.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 18eefdcbf1ba..e7cd1056ff2d 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -133,6 +133,7 @@ int analogix_dp_disable_psr(struct device *dev) { struct analogix_dp_device *dp = dev_get_drvdata(dev); struct edp_vsc_psr psr_vsc; + int ret; if (!dp->psr_support) return 0; @@ -147,6 +148,10 @@ int analogix_dp_disable_psr(struct device *dev) psr_vsc.DB0 = 0; psr_vsc.DB1 = 0; + ret = drm_dp_dpcd_writeb(&dp->aux, DP_SET_POWER, DP_SET_POWER_D0); + if (ret != 1) + dev_err(dp->dev, "Failed to set DP Power0 %d\n", ret); + analogix_dp_send_psr_spd(dp, &psr_vsc); return 0; } @@ -1227,12 +1232,10 @@ static int analogix_dp_create_bridge(struct drm_device *drm_dev, dp->bridge = bridge; - dp->encoder->bridge = bridge; bridge->driver_private = dp; - bridge->encoder = dp->encoder; bridge->funcs = &analogix_dp_bridge_funcs; - ret = drm_bridge_attach(drm_dev, bridge); + ret = drm_bridge_attach(dp->encoder, bridge, NULL); if (ret) { DRM_ERROR("failed to attach drm bridge\n"); return -EINVAL; |