On 28/06/18 14:36, Linus Walleij wrote: > The Versatile Express was submitted with the actual display > bridges unconnected (but defined in the device tree) and > mock "panels" encoded in the device tree node of the PL111 > controller. > > This doesn't even remotely describe the actual Versatile > Express hardware. Exploit the SiI9022 bridge by connecting > the PL111 pads to it, making it use EDID or fallback values > to drive the monitor. > > The also has to use the reserved memory through the > CMA pool rather than by open coding a memory region and > remapping it explicitly in the driver. To achieve this, > a reserved-memory node must exist in the root of the > device tree, so we need to pull that out of the > motherboard .dtsi include files, and push it into each > top-level device tree instead. > > We do the same manouver for all the Versatile Express > boards, taking into account the different location of the > video RAM depending on which chip select is used on > each platform. > > This plays nicely with the new PL111 DRM driver and > follows the standard ways of assigning bridges and > memory pools for graphics. > > Cc: Sudeep Holla <sudeep.holla@xxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Liviu Dudau <liviu.dudau@xxxxxxx> > Cc: Mali DP Maintainers <malidp@xxxxxxxxxxxx> > Cc: Robin Murphy <robin.murphy@xxxxxxx> > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > --- > ChangeLog v2->v3: > - Add some reg = <0>; to the ports to make the DTC happy. > - Add reserved memory node to > arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts > as well. > ChangeLog v1->v2: > - Fix up the memory address for the -rs1 tiles to 0x18000000 > - Drop a bunch of extraneous reg props from the DVI adapter > --- > arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 45 ++++++------------ > arch/arm/boot/dts/vexpress-v2m.dtsi | 46 ++++++------------- > arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 14 ++++++ > arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 14 ++++++ > arch/arm/boot/dts/vexpress-v2p-ca5s.dts | 14 ++++++ > arch/arm/boot/dts/vexpress-v2p-ca9.dts | 41 +++++++---------- > arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 14 ++++++ Still fails to build above DTS. > .../boot/dts/arm/rtsm_ve-motherboard.dtsi | 37 ++------------- > .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 14 ++++++ > 9 files changed, 121 insertions(+), 118 deletions(-) > Also I am getting lots of new warnings. I tried applying these patches and saw above 2 issues, not looked at the errors yet, just thought will give you heads up. -- Regards, Sudeep -- Regards, Sudeep _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
