On 2018-10-23 11:13, Joonas Lahtinen wrote:
Quoting Lis, Tomasz (2018-10-19 19:00:15)
On 2018-10-16 12:53, Joonas Lahtinen wrote:
Quoting Tomasz Lis (2018-10-15 20:29:18)
The patch adds support of preempt-to-idle requesting by setting a proper
bit within Execlist Control Register, and
Quoting Lis, Tomasz (2018-10-19 19:00:15)
>
>
> On 2018-10-16 12:53, Joonas Lahtinen wrote:
> > Quoting Tomasz Lis (2018-10-15 20:29:18)
> >> The patch adds support of preempt-to-idle requesting by setting a proper
> >> bit within Execlist Control Register, and receiving preemption result from
>
On 2018-10-16 12:53, Joonas Lahtinen wrote:
Quoting Tomasz Lis (2018-10-15 20:29:18)
The patch adds support of preempt-to-idle requesting by setting a proper
bit within Execlist Control Register, and receiving preemption result from
Context Status Buffer.
Preemption in previous gens required
Quoting Tomasz Lis (2018-10-15 20:29:18)
> The patch adds support of preempt-to-idle requesting by setting a proper
> bit within Execlist Control Register, and receiving preemption result from
> Context Status Buffer.
>
> Preemption in previous gens required a special batch buffer to be executed,
The patch adds support of preempt-to-idle requesting by setting a proper
bit within Execlist Control Register, and receiving preemption result from
Context Status Buffer.
Preemption in previous gens required a special batch buffer to be executed,
so the Command Streamer never preempted to idle
