[PATCH v2 3/8] accel/ivpu: Do not use SSID 1

Jeffrey Hugo quic_jhugo at quicinc.com
Thu Mar 23 15:00:14 UTC 2023


On 3/23/2023 6:54 AM, Stanislaw Gruszka wrote:
> The SSID=1 is used by the firmware as default value in
> case SSID mapping is not initialized. This allows
> detecting use of miss-configured memory contexts.
> The future FW versions may not allow using SSID=1.
> 
> SSID=65 is valid value, number of contexts are limited
> by number of available command queues, but SSID can be
> any u16 value.
> 
> Fixes: 35b137630f08 ("accel/ivpu: Introduce a new DRM driver for Intel VPU")
> Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>


More information about the dri-devel mailing list