Re: [PATCH 10/14] drm/msm: Switch to generic PAS TZ APIs

Dmitry Baryshkov via OP-TEE <[email protected]> Wed, 25 Mar 2026 06:34:18 +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-devicetree,org.kernel.vger.linux-media,org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-wireless,org.kernel.vger.netdev
Message-ID	<v4ffww2r4ljqqbmvsc5jcr4ztqjbpfb42xryjeuz4abqiwup3a@2gfeelhjzzz4>

On Fri, Mar 06, 2026 at 04:20:23PM +0530, 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.
> 
> Signed-off-by: Sumit Garg <[email protected]>
> ---
>  drivers/gpu/drm/msm/adreno/a5xx_gpu.c   |  4 ++--
>  drivers/gpu/drm/msm/adreno/adreno_gpu.c | 11 ++++++-----
>  2 files changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> index ef9fd6171af7..3283852f9a14 100644
> --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
> @@ -5,7 +5,7 @@
>  #include <linux/kernel.h>
>  #include <linux/types.h>
>  #include <linux/cpumask.h>
> -#include <linux/firmware/qcom/qcom_scm.h>
> +#include <linux/firmware/qcom/qcom_pas.h>

Missing `select QCOM_PAS`.


>  #include <linux/pm_opp.h>
>  #include <linux/nvmem-consumer.h>
>  #include <linux/slab.h>
> @@ -653,7 +653,7 @@ static int a5xx_zap_shader_resume(struct msm_gpu *gpu)
>  	if (adreno_is_a506(adreno_gpu))
>  		return 0;
>  
> -	ret = qcom_scm_set_remote_state(SCM_GPU_ZAP_SHADER_RESUME, GPU_PAS_ID);
> +	ret = qcom_pas_set_remote_state(SCM_GPU_ZAP_SHADER_RESUME, GPU_PAS_ID);
>  	if (ret)
>  		DRM_ERROR("%s: zap-shader resume failed: %d\n",
>  			gpu->name, ret);

-- 
With best wishes
Dmitry