Hi, This series address multiple issues with the transposer support, and thus the writeback support. Let me know what you think, Maxime Maxime Ripard (6): drm/vc4: hvs: Reset muxes at probe time drm/vc4: txp: Don't set TXP_VSTART_AT_EOF drm/vc4: txp: Force alpha to be 0xff if it's disabled drm/vc4: kms: Store channel in local variable drm/vc4: kms: Warn if we have an incompatible muxing setup drm/vc4: kms: Improve logging drivers/gpu/drm/vc4/vc4_hvs.c | 26 +++++++++++++++++++----- drivers/gpu/drm/vc4/vc4_kms.c | 38 +++++++++++++++++++++++++++-------- drivers/gpu/drm/vc4/vc4_txp.c | 4 +++- 3 files changed, 54 insertions(+), 14 deletions(-) -- 2.35.1