Re: [PATCH] drm/msm/adreno: Only check for PAS when a zap shader is present

From: Konrad Dybcio

Date: Mon Aug 24 2026 - 02:12:38 EST


On 8/21/26 10:13 AM, Paul Hollinsky wrote:
> Commit 0be72be03ca7 ("drm/msm: Switch to generic PAS TZ APIs") replaced
> the qcom_scm_is_available() check in adreno_zap_shader_load() with
> qcom_pas_is_available(). These are not equivalent: the former reports
> whether the SCM transport is up, the latter whether the TrustZone
> firmware implements the peripheral authentication service.

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

Konrad