headers: Sync amdgpu_drm.h with drm-next

index 4c6e8c4..ff01818 100644
@@ -53,6 +53,7 @@ extern "C" {
 #define DRM_AMDGPU_WAIT_FENCES		0x12
 #define DRM_AMDGPU_VM			0x13
 #define DRM_AMDGPU_FENCE_TO_HANDLE	0x14
+#define DRM_AMDGPU_SCHED		0x15
 
 #define DRM_IOCTL_AMDGPU_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
 #define DRM_IOCTL_AMDGPU_GEM_MMAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)

@@ -69,6 +70,7 @@ extern "C" {
 #define DRM_IOCTL_AMDGPU_WAIT_FENCES	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences)
 #define DRM_IOCTL_AMDGPU_VM		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm)
 #define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle)
+#define DRM_IOCTL_AMDGPU_SCHED		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched)
 
 #define AMDGPU_GEM_DOMAIN_CPU		0x1
 #define AMDGPU_GEM_DOMAIN_GTT		0x2

@@ -91,6 +93,8 @@ extern "C" {
 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS	(1 << 5)
 /* Flag that BO is always valid in this VM */
 #define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID	(1 << 6)
+/* Flag that BO sharing will be explicitly synchronized */
+#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC		(1 << 7)
 
 struct drm_amdgpu_gem_create_in  {
 	/** the requested memory size */

@@ -166,13 +170,22 @@ union drm_amdgpu_bo_list {
 /* unknown cause */
 #define AMDGPU_CTX_UNKNOWN_RESET	3
 
+/* Context priority level */
+#define AMDGPU_CTX_PRIORITY_UNSET       -2048
+#define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023
+#define AMDGPU_CTX_PRIORITY_LOW         -512
+#define AMDGPU_CTX_PRIORITY_NORMAL      0
+/* Selecting a priority above NORMAL requires CAP_SYS_NICE or DRM_MASTER */
+#define AMDGPU_CTX_PRIORITY_HIGH        512
+#define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
+
 struct drm_amdgpu_ctx_in {
 	/** AMDGPU_CTX_OP_* */
 	__u32	op;
 	/** For future use, no flags defined so far */
 	__u32	flags;
 	__u32	ctx_id;
-	__u32	_pad;
+	__s32	priority;
 };
 
 union drm_amdgpu_ctx_out {

@@ -216,6 +229,21 @@ union drm_amdgpu_vm {
 	struct drm_amdgpu_vm_out out;
 };
 
+/* sched ioctl */
+#define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE	1
+
+struct drm_amdgpu_sched_in {
+	/* AMDGPU_SCHED_OP_* */
+	__u32	op;
+	__u32	fd;
+	__s32	priority;
+	__u32	flags;
+};
+
+union drm_amdgpu_sched {
+	struct drm_amdgpu_sched_in in;
+};
+
 /*
  * This is not a reliable API and you should expect it to fail for any
  * number of reasons and have fallback path that do not use userptr to

@@ -629,6 +657,7 @@ struct drm_amdgpu_cs_chunk_data {
 	#define AMDGPU_INFO_SENSOR_VDDGFX		0x7
 /* Number of VRAM page faults on CPU access. */
 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
+#define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
 
 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff

index 23cde10..ecc975f 100644
@@ -798,8 +798,9 @@ int amdgpu_bo_list_update(amdgpu_bo_list_handle handle,
  * context will always be executed in order (first come, first serve).
  *
  *
- * \param   dev	    - \c [in] Device handle. See #amdgpu_device_initialize()
- * \param   context - \c [out] GPU Context handle
+ * \param   dev      - \c [in] Device handle. See #amdgpu_device_initialize()
+ * \param   priority - \c [in] Context creation flags. See AMDGPU_CTX_PRIORITY_*
+ * \param   context  - \c [out] GPU Context handle
  *
  * \return   0 on success\n
  *          <0 - Negative POSIX Error code

@@ -807,6 +808,18 @@ int amdgpu_bo_list_update(amdgpu_bo_list_handle handle,
  * \sa amdgpu_cs_ctx_free()
  *
 */
+int amdgpu_cs_ctx_create2(amdgpu_device_handle dev,
+			 uint32_t priority,
+			 amdgpu_context_handle *context);
+/**
+ * Create GPU execution Context
+ *
+ * Refer to amdgpu_cs_ctx_create2 for full documentation. This call
+ * is missing the priority parameter.
+ *
+ * \sa amdgpu_cs_ctx_create2()
+ *
+*/
 int amdgpu_cs_ctx_create(amdgpu_device_handle dev,
 			 amdgpu_context_handle *context);
 

index 9577d5c..b9fc01e 100644
@@ -46,13 +46,14 @@ static int amdgpu_cs_reset_sem(amdgpu_semaphore_handle sem);
 /**
  * Create command submission context
  *
- * \param   dev - \c [in] amdgpu device handle
- * \param   context - \c [out] amdgpu context handle
+ * \param   dev      - \c [in] Device handle. See #amdgpu_device_initialize()
+ * \param   priority - \c [in] Context creation flags. See AMDGPU_CTX_PRIORITY_*
+ * \param   context  - \c [out] GPU Context handle
  *
  * \return  0 on success otherwise POSIX Error code
 */
-int amdgpu_cs_ctx_create(amdgpu_device_handle dev,
-			 amdgpu_context_handle *context)
+int amdgpu_cs_ctx_create2(amdgpu_device_handle dev, uint32_t priority,
+							amdgpu_context_handle *context)
 {
 	struct amdgpu_context *gpu_context;
 	union drm_amdgpu_ctx args;

@@ -75,6 +76,8 @@ int amdgpu_cs_ctx_create(amdgpu_device_handle dev,
 	/* Create the context */
 	memset(&args, 0, sizeof(args));
 	args.in.op = AMDGPU_CTX_OP_ALLOC_CTX;
+	args.in.priority = priority;
+
 	r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_CTX, &args, sizeof(args));
 	if (r)
 		goto error;

@@ -94,6 +97,12 @@ error:
 	return r;
 }
 
+int amdgpu_cs_ctx_create(amdgpu_device_handle dev,
+			 amdgpu_context_handle *context)
+{
+	return amdgpu_cs_ctx_create2(dev, AMDGPU_CTX_PRIORITY_NORMAL, context);
+}
+
 /**
  * Release command submission context
  *