[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-08 Thread Yakir Yang
Sean, On 07/01/2016 11:32 PM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 11:30 AM, Sean Paul wrote: >> On Fri, Jul 1, 2016 at 5:19 AM, 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

[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-01 Thread Yakir Yang
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

[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-01 Thread Sean Paul
On Fri, Jul 1, 2016 at 11:30 AM, Sean Paul wrote: > On Fri, Jul 1, 2016 at 5:19 AM, 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

[PATCH v3 1/4] drm/rockchip: vop: export line flag function

2016-07-01 Thread Sean Paul
On Fri, Jul 1, 2016 at 5:19 AM, 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_flag int