On Thu, May 24, 2018 at 1:12 AM, Marek Vasut <marex@xxxxxxx> wrote:
> On 05/18/2018 11:28 AM, Qiang Yu wrote:
>> GP is a processor for OpenGL vertex shader
>> processing.
>>
>> Signed-off-by: Qiang Yu <yuq825@xxxxxxxxx>
>
> [...]
>
>> +int lima_gp_init(struct lima_ip *ip)
>> +{
>> + struct lima_device *dev = ip->dev;
>> + int err;
>> +
>> + lima_gp_print_version(ip);
>> +
>> + ip->data.async_reset = false;
>> + lima_gp_soft_reset_async(ip);
>> + err = lima_gp_soft_reset_async_wait(ip);
>> + if (err)
>> + return err;
>> +
>> + err = devm_request_irq(dev->dev, ip->irq, lima_gp_irq_handler, 0,
>> + lima_ip_name(ip), ip);
>
> IRQF_SHARED, since there are designs (like zynqmp) where there is only
> one IRQ line for the entire GPU.
Right, will add this flag.
Regards,
Qiang
>
>> + if (err) {
>> + dev_err(dev->dev, "gp %s fail to request irq\n",
>> + lima_ip_name(ip));
>> + return err;
>> + }
>> +
>> + return 0;
>> +}
>
>
> [...]
>
> --
> Best regards,
> Marek Vasut
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