sys/dev/drm/i915/intel_pm.c

3628

if (I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE)

sys/dev/drm/i915/intel_runtime_pm.c

3191

ret = intel_dbuf_slice_set(dev_priv, DBUF_CTL_S2, true);

sys/dev/drm/i915/intel_runtime_pm.c

3193

ret = intel_dbuf_slice_set(dev_priv, DBUF_CTL_S2, false);

sys/dev/drm/i915/intel_runtime_pm.c

3202

I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) | DBUF_POWER_REQUEST);

sys/dev/drm/i915/intel_runtime_pm.c

3203

POSTING_READ(DBUF_CTL_S2);

sys/dev/drm/i915/intel_runtime_pm.c

3208

!(I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE))

sys/dev/drm/i915/intel_runtime_pm.c

3217

I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) & ~DBUF_POWER_REQUEST);

sys/dev/drm/i915/intel_runtime_pm.c

3218

POSTING_READ(DBUF_CTL_S2);

sys/dev/drm/i915/intel_runtime_pm.c

3223

(I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE))