Re: [PATCH v2] arm64: dts: qcom: sm8250-edo: Panel framebuffer is 2.5k instead of 4k

From: Konrad Dybcio
Date: Tue Jun 06 2023 - 18:52:50 EST




On 6.06.2023 23:14, Marijn Suijten wrote:
> The framebuffer configuration for edo pdx203, written in edo dtsi (which
> is overwritten in pdx206 dts for its smaller panel) has to use a
> 1096x2560 configuration as this is what the panel (and framebuffer area)
> has been initialized to. Downstream userspace also has access to (and
> uses) this 2.5k mode by default, and only switches the panel to 4k when
> requested.
>
> This is similar to commit be8de06dc397 ("arm64: dts: qcom:
> sm8150-kumano: Panel framebuffer is 2.5k instead of 4k") which fixed the
> same for the previous generation Sony platform.
>
> Fixes: 69cdb97ef652 ("arm64: dts: qcom: sm8250: Add support for SONY Xperia 1 II / 5 II (Edo platform)")
> Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> ---
And so I derped again.

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
>
> Changes since v2:
> - Rename griffin (copy-paste from related patch) to pdx203 in comment.
>
> arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
> index 3d22be747f042..8f867f841cb83 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
> @@ -54,9 +54,10 @@ chosen {
> framebuffer: framebuffer@9c000000 {
> compatible = "simple-framebuffer";
> reg = <0 0x9c000000 0 0x2300000>;
> - width = <1644>;
> - height = <3840>;
> - stride = <(1644 * 4)>;
> + /* pdx203 BL initializes in 2.5k mode, not 4k */
> + width = <1096>;
> + height = <2560>;
> + stride = <(1096 * 4)>;
> format = "a8r8g8b8";
> };
> };