On Wed, Dec 12, 2012 at 03:55:46PM +, Zhang, Xiong Y wrote:
> Hi, all:
>
> When gfx executes batch buffer in render ring buffer, it will do
> context switch .
>
> Since only when the previous batch buffer has finished, the next batch
> buffer can start. the batch buffer is executed in order.
Hi, all:
When gfx executes batch buffer in render ring buffer, it will do context switch
.
Since only when the previous batch buffer has finished, the next batch buffer
can start. the batch buffer is executed in order. So I think there is no need
to do context switch.
Why i915 driver introduc