* Initialization & Cleanup
*/
-int zynqmp_dp_drm_init(struct zynqmp_dpsub *dpsub)
-{
- struct zynqmp_dp *dp = dpsub->dp;
- struct drm_bridge *bridge = &dp->bridge;
-
- dp->config.misc0 &= ~ZYNQMP_DP_MAIN_STREAM_MISC0_SYNC_LOCK;
- zynqmp_dp_set_format(dp, NULL, ZYNQMP_DPSUB_FORMAT_RGB, 8);
-
- /* Initialize the bridge. */
- bridge->funcs = &zynqmp_dp_bridge_funcs;
- bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
- | DRM_BRIDGE_OP_HPD;
- bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
- dpsub->bridge = bridge;
-
- return 0;
-}
-
int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
{
struct platform_device *pdev = to_platform_device(dpsub->dev);
+ struct drm_bridge *bridge;
struct zynqmp_dp *dp;
struct resource *res;
int ret;
if (ret)
goto err_reset;
+ /* Initialize the bridge. */
+ bridge = &dp->bridge;
+ bridge->funcs = &zynqmp_dp_bridge_funcs;
+ bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
+ | DRM_BRIDGE_OP_HPD;
+ bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
+ dpsub->bridge = bridge;
+
/*
* Acquire the next bridge in the chain. Ignore errors caused by port@5
* not being connected for backward-compatibility with older DTs.
goto err_reset;
/* Initialize the hardware. */
+ dp->config.misc0 &= ~ZYNQMP_DP_MAIN_STREAM_MISC0_SYNC_LOCK;
+ zynqmp_dp_set_format(dp, NULL, ZYNQMP_DPSUB_FORMAT_RGB, 8);
+
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
ZYNQMP_DP_TX_PHY_POWER_DOWN_ALL);
zynqmp_dp_set(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
struct drm_connector *connector;
int ret;
- /* Create the planes and the CRTC, and initialize the DP encoder. */
+ /* Create the planes and the CRTC. */
ret = zynqmp_dpsub_create_planes(dpsub);
if (ret)
return ret;
zynqmp_dpsub_map_crtc_to_plane(dpsub);
- ret = zynqmp_dp_drm_init(dpsub);
- if (ret)
- return ret;
-
/* Create the encoder and attach the bridge. */
encoder->possible_crtcs |= drm_crtc_mask(&dpsub->crtc);
drm_simple_encoder_init(&dpsub->drm, encoder, DRM_MODE_ENCODER_NONE);