Sean,
On 07/14/2016 10:46 PM, Sean Paul wrote:
On Thu, Jul 14, 2016 at 12:15:44PM +0800, Yakir Yang wrote:
VOP have integrated a hardware counter which indicate the exact display
line that vop is scanning. And if we're interested in a specific line,
we can set the line number to vop line_flag r
On Thu, Jul 14, 2016 at 12:15:44PM +0800, Yakir Yang wrote:
> VOP have integrated a hardware counter which indicate the exact display
> line that vop is scanning. And if we're interested in a specific line,
> we can set the line number to vop line_flag register, and then vop would
> generate a line
VOP have integrated a hardware counter which indicate the exact display
line that vop is scanning. And if we're interested in a specific line,
we can set the line number to vop line_flag register, and then vop would
generate a line_flag interrupt for it.
For example eDP PSR function is interested
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