diff options
author | Nikhil Devshatwar <nikhil.nd@ti.com> | 2023-06-06 11:21:38 +0300 |
---|---|---|
committer | Javier Martinez Canillas <javierm@redhat.com> | 2023-07-10 15:21:12 +0300 |
commit | 1934bf53f2162ba1da8ee963290da190318fd73b (patch) | |
tree | 113df82af996187f6cce5ddb4e083b9fe85f6a38 /drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | |
parent | 0db3cef11c2d0afa31f203a4d9b96c2fd5a29e26 (diff) | |
download | linux-1934bf53f2162ba1da8ee963290da190318fd73b.tar.xz |
drm/bridge: mhdp8546: Set input_bus_flags from atomic_check
input_bus_flags are specified in drm_bridge_timings (legacy) as well
as drm_bridge_state->input_bus_cfg.flags
The flags from the timings will be deprecated. Bridges are supposed
to validate and set the bridge state flags from atomic_check.
Signed-off-by: Nikhil Devshatwar <nikhil.nd@ti.com>
[a-bhatia1: replace timings in cdns_mhdp_platform_info by input_bus_flags]
Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606082142.23760-5-a-bhatia1@ti.com
Diffstat (limited to 'drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c')
-rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index afd4e353f37a..f12fb62821f7 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -2186,6 +2186,13 @@ static int cdns_mhdp_atomic_check(struct drm_bridge *bridge, return -EINVAL; } + /* + * There might be flags negotiation supported in future. + * Set the bus flags in atomic_check statically for now. + */ + if (mhdp->info) + bridge_state->input_bus_cfg.flags = *mhdp->info->input_bus_flags; + mutex_unlock(&mhdp->link_mutex); return 0; } @@ -2551,8 +2558,6 @@ static int cdns_mhdp_probe(struct platform_device *pdev) mhdp->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; mhdp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort; - if (mhdp->info) - mhdp->bridge.timings = mhdp->info->timings; ret = phy_init(mhdp->phy); if (ret) { @@ -2639,7 +2644,7 @@ static const struct of_device_id mhdp_ids[] = { #ifdef CONFIG_DRM_CDNS_MHDP8546_J721E { .compatible = "ti,j721e-mhdp8546", .data = &(const struct cdns_mhdp_platform_info) { - .timings = &mhdp_ti_j721e_bridge_timings, + .input_bus_flags = &mhdp_ti_j721e_bridge_input_bus_flags, .ops = &mhdp_ti_j721e_ops, }, }, |