Re: [PATCH v8 08/14] drm/msm: Switch to generic PAS TZ APIs

Konrad Dybcio via OP-TEE <[email protected]> Tue, 30 Jun 2026 14:39:10 +0200

Newsgroups	org.trustedfirmware.lists.op-tee,org.freedesktop.lists.dri-devel,org.infradead.lists.ath12k,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media,org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-wireless,org.kernel.vger.netdev
Message-ID	<[email protected]>

On 6/26/26 3:34 PM, Sumit Garg wrote:
> From: Sumit Garg <[email protected]>
> 
> Switch drm/msm client drivers over to generic PAS TZ APIs. Generic PAS
> TZ service allows to support multiple TZ implementation backends like QTEE
> based SCM PAS service, OP-TEE based PAS service and any further future TZ
> backend service.
> 
> Acked-by: Dmitry Baryshkov <[email protected]>
> Reviewed-by: Mukesh Ojha <[email protected]>
> Tested-by: Mukesh Ojha <[email protected]> # Lemans
> Signed-off-by: Sumit Garg <[email protected]>
> ---
>  drivers/gpu/drm/msm/Kconfig             |  1 +
>  drivers/gpu/drm/msm/adreno/a5xx_gpu.c   |  4 ++--
>  drivers/gpu/drm/msm/adreno/adreno_gpu.c | 11 ++++++-----
>  3 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
> index 250246f81ea9..09469d56513b 100644
> --- a/drivers/gpu/drm/msm/Kconfig
> +++ b/drivers/gpu/drm/msm/Kconfig
> @@ -21,6 +21,7 @@ config DRM_MSM
>  	select SHMEM
>  	select TMPFS
>  	select QCOM_SCM
> +	select QCOM_PAS

NOP change

[...]

> -	/* We need SCM to be able to load the firmware */
> -	if (!qcom_scm_is_available()) {
> -		DRM_DEV_ERROR(&pdev->dev, "SCM is not available\n");
> +	/* We need PAS to be able to load the firmware */
> +	if (!qcom_pas_is_available()) {
> +		DRM_DEV_ERROR(&pdev->dev, "Qcom PAS is not available\n");

Just "PAS", drop the "Qcom"

Konrad