[PATCH v2 0/3] drm/i915/display: C20 clock state verification

2024-01-02 Thread Mika Kahola
Add pll selection check for C20 as well as clock state verification0. We have been relying on sw state to select A or B pll's. This is incorrect as the hw might see this selection differently. This patch fixes this shortcoming by reading pll selection for both sw and hw states and compares if

[PATCH v2 0/3] drm/i915/display: C20 clock state verification

2023-12-21 Thread Mika Kahola
Add pll selection check for C20 as well as clock state verification0. We have been relying on sw state to select A or B pll's. This is incorrect as the hw might see this selection differently. This patch fixes this shortcoming by reading pll selection for both sw and hw states and compares if