On Thu, 26 Jan 2023 at 11:45, Joel Selvaraj <joelselvaraj.oss@xxxxxxxxx> wrote: > > Hi Amit Pundir, > > I have a Poco F1 (EBBG) variant and I can confirm that the framebuffer > address is same for the EBBG variant too. > > I did a quick check by running the following command based on this link[1]: > > xiber:~$ strings /dev/disk/by-partlabel/xbl_a | grep "Display Reserved" > > 0x9D400000, 0x02400000, "Display Reserved", AddMem, MEM_RES, > SYS_MEM_CAP, Reserv, WRITE_BACK_XN > > So I think it's safe to move this to sdm845-xiaomi-beryllium-common.dtsi ACK. Sending v2 shortly. > > Regards, > Joel Selvaraj > > [1] > https://wiki.postmarketos.org/wiki/SDM845_Mainlining#Find_the_framebuffer_address > > > > > On 24/01/23 12:32, Amit Pundir wrote: > > Put cont splash memory region under the reserved-memory as > > confirmed by the downstream code for Tianma variant as well. > > > > Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx> > > --- > > This change should probably go in sdm845-xiaomi-beryllium-common but > > I don't have EBBG variant's downstream code nor the device to test. > > > > .../boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts > > index 8e176111e599..47cbf725b0e3 100644 > > --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts > > +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts > > @@ -7,6 +7,14 @@ > > / { > > model = "Xiaomi Pocophone F1 (Tianma)"; > > compatible = "xiaomi,beryllium", "qcom,sdm845"; > > + > > + reserved-memory { > > + /* Cont splash region set up by the bootloader */ > > + cont_splash_mem: framebuffer@9d400000 { > > + reg = <0x0 0x9d400000 0x0 0x2400000>; > > + no-map; > > + }; > > + }; > > }; > > > > &display_panel {
