Re: [Intel-gfx] [PATCH] drm/i915: Tolerate bogus DPLL selection

2021-03-10 Thread Karthik B S
On 3/11/2021 1:13 AM, Ville Syrjala wrote: From: Ville Syrjälä Let's check that we actually found the PLL before doing the port_clock readout, just in case the hardware is severly misprogramming by the previous guy. Not sure the hw would even survive such misprogramming without hanging but no r

[Intel-gfx] [PATCH] drm/i915: Tolerate bogus DPLL selection

2021-03-10 Thread Ville Syrjala
From: Ville Syrjälä Let's check that we actually found the PLL before doing the port_clock readout, just in case the hardware is severly misprogramming by the previous guy. Not sure the hw would even survive such misprogramming without hanging but no real harm in checking anyway. Cc: Karthik B S