On 6/24/25 11:14, Jayesh Choudhary wrote:
With the introduction of DBANC framework, the connector is no longer
initialised in bridge_attach if that flag is set by the display
controller.
This series does some cleanup for legacy !(DRM_BRIDGE_ATTACH_NO_CONNECTOR)
usecase and adds fixes for DRM_BRIDGE_ATTACH_NO_CONNECTOR usecase.
v3 patch link:
<https://lore.kernel.org/all/20250529142517.188786-1-j-choudh...@ti.com/>
For the series
Reviewed-by: Harikrishna Shenoy<h-she...@ti.com>
Tested-by: Harikrishna Shenoy<h-she...@ti.com>
Changelog v3->v4:
- Fix kernel test robot build warning:
<https://lore.kernel.org/all/202505300201.2s6r12yc-...@intel.com/>
v2 patch link:
<https://lore.kernel.org/all/20250521073237.366463-1-j-choudh...@ti.com/>
Changelog v2->v3:
- Add mode_valid in drm_bridge_funcs to a separate patch
- Remove "if (mhdp->connector.dev)" conditions that were missed in v2
- Split out the move of drm_atomic_get_new_connector_for_encoder()
to a separate patch
- Drop "R-by" considering the changes in v2[1/3]
- Add Fixes tag to first 4 patches:
commit c932ced6b585 ("drm/tidss: Update encoder/bridge chain connect model")
This added DBANC flag in tidss while attaching bridge to the encoder
- Drop RFC prefix
v1 patch link:
<https://lore.kernel.org/all/20250116111636.157641-1-j-choudh...@ti.com/>
Changelog v1->v2:
- Remove !DRM_BRIDGE_ATTACH_NO_CONNECTOR entirely
- Add mode_valid in drm_bridge_funcs[0]
- Fix NULL POINTER differently since we cannot access atomic_state
- Reduce log level in cdns_mhdp_transfer call
[0]:https://lore.kernel.org/all/20240530091757.433106-1-j-choudh...@ti.com/
Jayesh Choudhary (5):
drm/bridge: cadence: cdns-mhdp8546-core: Remove legacy support for
connector initialisation in bridge
drm/bridge: cadence: cdns-mhdp8546*: Change drm_connector from
structure to pointer
drm/bridge: cadence: cdns-mhdp8546-core: Set the mhdp connector
earlier in atomic_enable()
drm/bridge: cadence: cdns-mhdp8546-core: Add mode_valid hook to
drm_bridge_funcs
drm/bridge: cadence: cdns-mhdp8546-core: Reduce log level for DPCD
read/write
.../drm/bridge/cadence/cdns-mhdp8546-core.c | 235 ++++--------------
.../drm/bridge/cadence/cdns-mhdp8546-core.h | 2 +-
.../drm/bridge/cadence/cdns-mhdp8546-hdcp.c | 8 +-
3 files changed, 49 insertions(+), 196 deletions(-)
