Re: [PATCH v4 4/5] media: qcom: iris: increase H265D_MAX_SLICE to fix H.265 decoding on SC7280
From: Konrad Dybcio
Date: Mon Feb 02 2026 - 05:30:19 EST
On 1/31/26 2:58 PM, Dmitry Baryshkov wrote:
> Follow the commit bfe1326573ff ("venus: Fix for H265 decoding failure.")
> and increase H265D_MAX_SLICE following firmware requirements on that
> platform. Otherwise decoding of the H.265 streams fails withthe
> "insufficient scratch_1 buffer size" from the firmware.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
Since it's matching venus:
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
As a side question, is there anything wrong if we allocate a buffer that's
bigger (or say, vastly bigger) than what the fw expects?
Like, if we allocated 10 GiB for $reasons, would the fw just happily
take it?
Konrad