Esempio n. 1
0
static int get_context_size(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int ret;
	u32 reg;

	switch (INTEL_INFO(dev)->gen) {
	case 6:
		reg = I915_READ(CXT_SIZE);
		ret = GEN6_CXT_TOTAL_SIZE(reg) * 64;
		break;
	case 7:
		reg = I915_READ(GEN7_CXT_SIZE);
#ifdef FREEBSD_WIP
		if (IS_HASWELL(dev))
			ret = HSW_CXT_TOTAL_SIZE(reg) * 64;
		else
#endif
			ret = GEN7_CXT_TOTAL_SIZE(reg) * 64;
		break;
	default:
		panic("i915_gem_context: Unsupported Intel GPU generation %d",
		    INTEL_INFO(dev)->gen);
	}

	return ret;
}
static int get_context_size(struct drm_device *dev)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	int ret;
	u32 reg;

	switch (INTEL_INFO(dev)->gen) {
	case 6:
		reg = I915_READ(CXT_SIZE);
		ret = GEN6_CXT_TOTAL_SIZE(reg) * 64;
		break;
	case 7:
		reg = I915_READ(GEN7_CXT_SIZE);
		if (IS_HASWELL(dev))
			ret = HSW_CXT_TOTAL_SIZE(reg) * 64;
		else
			ret = GEN7_CXT_TOTAL_SIZE(reg) * 64;
		break;
	default:
		BUG();
	}

	return ret;
}