On 24/01/2023 18:28, Amit Pundir wrote:
Put cont splash memory region under the reserved-memory as confirmed by the downstream code as well. Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index f41c6d600ea8..2ae59432cbda 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -100,6 +100,14 @@ hdmi_con: endpoint { }; };+ reserved-memory {+ /* Cont splash region set up by the bootloader */ + cont_splash_mem: framebuffer@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2400000>; + no-map; + }; + }; + lt9611_1v8: lt9611-vdd18-regulator { compatible = "regulator-fixed"; regulator-name = "LT9611_1V8";
Doesn't this mean we loose 0x2400000 of DRAM for all rb3 platforms though ? About what 37 megabytes.. ?
IMO it would be better to have a bootloader that cares about continuous splash to apply a dtb overlay or simply to add a separate dts sdm845-db845c-continuous-spash.dts.
--- bod
