Re: [PATCH v2 12/13] drm/i915: Listen for PMIC bus access notifications

2017-01-28 Thread Hans de Goede
Hi, On 01/27/2017 02:52 PM, Ville Syrjälä wrote: On Mon, Jan 23, 2017 at 10:09:57PM +0100, Hans de Goede wrote: Listen for PMIC bus access notifications and get FORCEWAKE_ALL while the bus is accessed to avoid needing to do any forcewakes, which need PMIC bus access, while the PMIC bus is busy:

Re: [PATCH v2 12/13] drm/i915: Listen for PMIC bus access notifications

2017-01-27 Thread Ville Syrjälä
On Mon, Jan 23, 2017 at 10:09:57PM +0100, Hans de Goede wrote: > Listen for PMIC bus access notifications and get FORCEWAKE_ALL while > the bus is accessed to avoid needing to do any forcewakes, which need > PMIC bus access, while the PMIC bus is busy: > > This fixes errors like these showing up i

[PATCH v2 12/13] drm/i915: Listen for PMIC bus access notifications

2017-01-23 Thread Hans de Goede
Listen for PMIC bus access notifications and get FORCEWAKE_ALL while the bus is accessed to avoid needing to do any forcewakes, which need PMIC bus access, while the PMIC bus is busy: This fixes errors like these showing up in dmesg, usually followed by a gfx or system freeze: [drm:fw_domains_get