On 06/03/26 16:20:24, Sumit Garg wrote:
> From: Sumit Garg <[email protected]>
>
> Switch qcom media 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/media/platform/qcom/iris/iris_firmware.c | 9 +++++----
> drivers/media/platform/qcom/venus/firmware.c | 11 ++++++-----
> 2 files changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c
> b/drivers/media/platform/qcom/iris/iris_firmware.c
> index 5f408024e967..b3c5281aea91 100644
> --- a/drivers/media/platform/qcom/iris/iris_firmware.c
> +++ b/drivers/media/platform/qcom/iris/iris_firmware.c
> @@ -4,6 +4,7 @@
> */
>
> #include <linux/firmware.h>
> +#include <linux/firmware/qcom/qcom_pas.h>
> #include <linux/firmware/qcom/qcom_scm.h>
> #include <linux/of_address.h>
> #include <linux/of_reserved_mem.h>
> @@ -79,7 +80,7 @@ int iris_fw_load(struct iris_core *core)
> return -ENOMEM;
> }
>
> - ret = qcom_scm_pas_auth_and_reset(core->iris_platform_data->pas_id);
> + ret = qcom_pas_auth_and_reset(core->iris_platform_data->pas_id);
> if (ret) {
> dev_err(core->dev, "auth and reset failed: %d\n", ret);
> return ret;
> @@ -93,7 +94,7 @@ int iris_fw_load(struct iris_core *core)
>
> cp_config->cp_nonpixel_size);
> if (ret) {
> dev_err(core->dev, "qcom_scm_mem_protect_video_var
> failed: %d\n", ret);
> - qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
> + qcom_pas_shutdown(core->iris_platform_data->pas_id);
> return ret;
> }
> }
> @@ -103,10 +104,10 @@ int iris_fw_load(struct iris_core *core)
>
> int iris_fw_unload(struct iris_core *core)
> {
> - return qcom_scm_pas_shutdown(core->iris_platform_data->pas_id);
> + return qcom_pas_shutdown(core->iris_platform_data->pas_id);
> }
>
are the calls to set_remote_state required?
0 is not the IRIS/VENUS remote processor.
If it is legacy, maybe they can be phased out?
> int iris_set_hw_state(struct iris_core *core, bool resume)
> {
> - return qcom_scm_set_remote_state(resume, 0);
> + return qcom_pas_set_remote_state(resume, 0);
> }
> diff --git a/drivers/media/platform/qcom/venus/firmware.c
> b/drivers/media/platform/qcom/venus/firmware.c
> index 1de7436713ed..3a38ff985822 100644
> --- a/drivers/media/platform/qcom/venus/firmware.c
> +++ b/drivers/media/platform/qcom/venus/firmware.c
> @@ -12,6 +12,7 @@
> #include <linux/of_reserved_mem.h>
> #include <linux/platform_device.h>
> #include <linux/of_device.h>
> +#include <linux/firmware/qcom/qcom_pas.h>
> #include <linux/firmware/qcom/qcom_scm.h>
> #include <linux/sizes.h>
> #include <linux/soc/qcom/mdt_loader.h>
> @@ -58,7 +59,7 @@ int venus_set_hw_state(struct venus_core *core, bool resume)
> int ret;
>
> if (core->use_tz) {
> - ret = qcom_scm_set_remote_state(resume, 0);
> + ret = qcom_pas_set_remote_state(resume, 0);
> if (resume && ret == -EINVAL)
> ret = 0;
> return ret;
