Merge "msm: kgsl: Add a property to find if secure context is supported" (4939bad7) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/gpu/msm/kgsl.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -1437,6 +1437,23 @@ long kgsl_ioctl_device_getproperty(struct kgsl_device_private *dev_priv,

		break;
		}
		case KGSL_PROP_SECURE_CTXT_SUPPORT:
		{
		unsigned int secure_ctxt;

		if (param->sizebytes != sizeof(unsigned int)) {
		result = -EINVAL;
		break;
		}

		secure_ctxt = dev_priv->device->mmu.secured ? 1 : 0;

		if (copy_to_user(param->value, &secure_ctxt,
		sizeof(secure_ctxt)))
		result = -EFAULT;

		break;
		}
		default:
		if (is_compat_task())
		result = dev_priv->device->ftbl->getproperty_compat(

+1 −0

Original line number	Diff line number	Diff line
		@@ -333,6 +333,7 @@ enum kgsl_timestamp_type {
		#define KGSL_PROP_DEVICE_QTIMER 0x20
		#define KGSL_PROP_L3_PWR_CONSTRAINT 0x22
		#define KGSL_PROP_SECURE_BUFFER_ALIGNMENT 0x23
		#define KGSL_PROP_SECURE_CTXT_SUPPORT 0x24

		struct kgsl_shadowprop {
		unsigned long gpuaddr;