[PATCH 0/4] drm/rcar-du: dsi: Implement DSI command support

Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx> · Sun, 8 Jun 2025 16:24:46 +0200

Use BIT() macro. Clean up lane count handling for non-4-lane panels.

Implement support for DSI command transfer mode using register based
access, with maximum payload length of 16 Bytes in Long Packet.

Marek Vasut (4):
  drm/rcar-du: dsi: Convert register bits to BIT() macro
  drm/rcar-du: dsi: Remove fixed PPI lane count setup
  drm/rcar-du: dsi: Configure TXSETR register to match PPI lane count
  drm/rcar-du: dsi: Implement DSI command support

 .../gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c   | 220 ++++++++++++++++-
 .../drm/renesas/rcar-du/rcar_mipi_dsi_regs.h  | 226 ++++++++++++++----
 2 files changed, 395 insertions(+), 51 deletions(-)
---
Cc: David Airlie <airlied@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Magnus Damm <magnus.damm@xxxxxxxxx>
Cc: Maxime Ripard <mripard@xxxxxxxxxx>
Cc: Simona Vetter <simona@xxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx

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2.47.2