Re: [Intel-gfx] [PATCH] drm/i915/mtl: Fix expected reg value for Thunderbolt PLL disabling

2023-05-18 Thread Sripada, Radhakrishna
[PATCH] drm/i915/mtl: Fix expected reg value for > Thunderbolt PLL disabling > > On Fri, May 12, 2023 at 03:00:03PM +0300, Mika Kahola wrote: > > While disabling Thunderbolt PLL, we request PLL to be stopped and > > wait for ACK bit to be cleared. The expected value should be

Re: [Intel-gfx] [PATCH] drm/i915/mtl: Fix expected reg value for Thunderbolt PLL disabling

2023-05-12 Thread Imre Deak
On Fri, May 12, 2023 at 03:00:03PM +0300, Mika Kahola wrote: > While disabling Thunderbolt PLL, we request PLL to be stopped and > wait for ACK bit to be cleared. The expected value should be '0' > instead of '~XELPDP_TBT_CLOCK_ACK' or otherwise we incorrectly > receive dmesg warn "PHY PLL not

[Intel-gfx] [PATCH] drm/i915/mtl: Fix expected reg value for Thunderbolt PLL disabling

2023-05-12 Thread Mika Kahola
While disabling Thunderbolt PLL, we request PLL to be stopped and wait for ACK bit to be cleared. The expected value should be '0' instead of '~XELPDP_TBT_CLOCK_ACK' or otherwise we incorrectly receive dmesg warn "PHY PLL not unlocked in 10us". Signed-off-by: Mika Kahola ---