Hi Laurent, > -----Original Message----- > From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Sent: Friday, August 23, 2024 2:15 PM > Subject: Re: [PATCH v4 0/4] Add support for RZ/G2UL Display Unit > > Hi Biju, > > On Thu, Aug 22, 2024 at 05:23:13PM +0100, Biju Das wrote: > > This patch series aims to add support for RZ/G2UL DU. > > > > The LCD controller is composed of Frame Compression Processor (FCPVD), > > Video Signal Processor (VSPD), and Display Unit (DU). > > > > The output of LCDC is connected display parallel interface (DPI) and > > supports a maximum resolution of WXGA along with 2 RPFs to support the > > blending of two picture layers and raster operations (ROPs) > > > > It is similar to LCDC IP on RZ/G2L SoCs, but does not have DSI interface. > > > > v3->v4: > > * Restored the ports property for RZ/G2UL and described port@0 for the > > DPI interface in bindings patch. > > * Restored tags from Geert and Conor as the change is trivial > > (Replaced port 1->0 from v2). > > * Used "&" instead of "==" in rzg2l_du_start_stop() for scalability. > > * Restored port variable in struct rzg2l_du_output_routing > > * Updated rzg2l_du_encoders_init() to handle port based on hardware indices. > > * Restored ports property in du node and used port@0 for connected > > DPI interface. > > v2->v3: > > * Split patch series based on subsystem from DU patch series [1]. > > * Replaced ports->port property for RZ/G2UL as it supports only DPI > > and retained ports property for RZ/{G2L,V2L} as it supports both DSI > > and DPI output interface. > > * Added missing blank line before example. > > * Dropped tags from Conor and Geert as there are new changes in > > bindings > > * Avoided the line break in rzg2l_du_start_stop() for rstate. > > * Replaced port->du_output in struct rzg2l_du_output_routing and > > dropped using the port number to indicate the output type in > > rzg2l_du_encoders_init(). > > * Updated rzg2l_du_r9a07g043u_info and rzg2l_du_r9a07g044_info. > > > > [1] > > https://lore.kernel.org/all/20240709135152.185042-1-biju.das.jz@xxxxxx > > esas.com/ > > v1->v2: > > * Updated cover letter header "DU IP->Display Unit". > > * Updated commit description related to non ABI breakage for patch#3. > > * Added Ack from Conor for binding patches. > > > > Biju Das (4): > > dt-bindings: display: renesas,rzg2l-du: Document RZ/G2UL DU bindings > > drm: renesas: rz-du: Add RZ/G2UL DU Support > > The first two patches look good to me. Do you have access to drm-misc, will you push them yourself, or > do you expect a maintainer to pick them up ? I don’t have access to drm-misc. I expect a maintainer to pick it up(Maybe via rcar-du tree or drm-misc tree), or else if it is ok, what is the procedure to get access for drm-misc tree?? Cheers, Biju > > > arm64: dts: renesas: r9a07g043u: Add DU node > > arm64: dts: renesas: r9a07g043u11-smarc: Enable DU > > > > .../bindings/display/renesas,rzg2l-du.yaml | 32 ++++- > > arch/arm64/boot/dts/renesas/r9a07g043u.dtsi | 25 ++++ > > .../boot/dts/renesas/r9a07g043u11-smarc.dts | 111 ++++++++++++++++++ > > drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c | 8 +- > > drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 11 ++ > > drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c | 3 +- > > 6 files changed, 185 insertions(+), 5 deletions(-) > > -- > Regards, > > Laurent Pinchart