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SubjectRe: [PATCH] habanalabs: check if CoreSight is supported
On Sun, May 10, 2020 at 2:10 PM Omer Shpigelman <oshpigelman@habana.ai> wrote:
>
> Coresight is not supported on simulator, therefore add a boolean for
> checking that (currently used by un-upstreamed code).
>
> Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
> ---
> drivers/misc/habanalabs/goya/goya.c | 1 +
> drivers/misc/habanalabs/habanalabs.h | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
> index b3e2354aaca2..fb2ff82e0db5 100644
> --- a/drivers/misc/habanalabs/goya/goya.c
> +++ b/drivers/misc/habanalabs/goya/goya.c
> @@ -751,6 +751,7 @@ static int goya_sw_init(struct hl_device *hdev)
> }
>
> spin_lock_init(&goya->hw_queues_lock);
> + hdev->supports_coresight = true;
>
> return 0;
>
> diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
> index a68df32094f1..cfb306daa8d4 100644
> --- a/drivers/misc/habanalabs/habanalabs.h
> +++ b/drivers/misc/habanalabs/habanalabs.h
> @@ -1415,6 +1415,7 @@ struct hl_device_idle_busy_ts {
> * @cdev_sysfs_created: were char devices and sysfs nodes created.
> * @stop_on_err: true if engines should stop on error.
> * @supports_sync_stream: is sync stream supported.
> + * @supports_coresight: is CoreSight supported.
> */
> struct hl_device {
> struct pci_dev *pdev;
> @@ -1498,6 +1499,7 @@ struct hl_device {
> u8 cdev_sysfs_created;
> u8 stop_on_err;
> u8 supports_sync_stream;
> + u8 supports_coresight;
>
> /* Parameters for bring-up */
> u8 mmu_enable;
> --
> 2.17.1
>

This patch is:
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>

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