Am Dienstag, 12. Juni 2018, 15:20:26 CEST schrieb Heiko Stuebner: > This still tries to address the hang seen by Ezequiel Garcia on rk3288. > > As Tomasz noted, trying to count enablement can run into concurrency > issues, so instead we'll just check if the vop is runtime-enabled > to see if it could be the source of the irq and then just do our > own clk_enable in the isr to bridge the possible gap between > pm_runtime_enable and clk_enable in the core vop_enable() function. > > Display tested to still work on rk3328 and rk3399, but as I don't see > the hang from Ezequiel I hope that this fixes it. > > > changes in v2: > - adapt approach ... don't try to count usage ourself, because of > possible concurrency issues with vop enable/disable > changes in v3: > - fix comment in patch2 > - add stable+fixes tags > changes in v4: > - address Marc's comments to patch2 > > > Heiko Stuebner (1): > drm/rockchip: vop: split out core clock enablement into separate > functions > > Sandy Huang (1): > drm/rockchip: vop: fix irq disabled after vop driver probed applied both to drm-misc-next with the appropriate Review tags _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
