515.43.04

src/nvidia-modeset/include/nvkms-surface.h

@@ -0,0 +1,96 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2014-2015 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NVKMS_SURFACE_H__
+#define __NVKMS_SURFACE_H__
+
+#include "nvkms-types.h"
+
+void nvEvoRegisterSurface(NVDevEvoPtr pDevEvo,
+                          struct NvKmsPerOpenDev *pOpenDev,
+                          struct NvKmsRegisterSurfaceParams *pParams,
+                          enum NvHsMapPermissions hsMapPermissions);
+
+void nvEvoUnregisterSurface(NVDevEvoPtr pDevEvo,
+                            struct NvKmsPerOpenDev *pOpenDev,
+                            NvKmsSurfaceHandle surfaceHandle,
+                            NvBool skipUpdate);
+void nvEvoReleaseSurface(NVDevEvoPtr pDevEvo,
+                         struct NvKmsPerOpenDev *pOpenDev,
+                         NvKmsSurfaceHandle surfaceHandle);
+
+void nvEvoFreeClientSurfaces(NVDevEvoPtr pDevEvo,
+                             struct NvKmsPerOpenDev *pOpenDev,
+                             NVEvoApiHandlesRec *pOpenDevSurfaceHandles);
+
+void nvEvoIncrementSurfaceStructRefCnt(NVSurfaceEvoPtr pSurfaceEvo);
+void nvEvoDecrementSurfaceStructRefCnt(NVSurfaceEvoPtr pSurfaceEvo);
+
+void nvEvoIncrementSurfaceRefCnts(NVSurfaceEvoPtr pSurfaceEvo);
+void nvEvoDecrementSurfaceRefCnts(NVSurfaceEvoPtr pSurfaceEvo);
+
+NvBool nvEvoSurfaceRefCntsTooLarge(const NVSurfaceEvoRec *pSurfaceEvo);
+
+NVSurfaceEvoPtr nvEvoGetSurfaceFromHandle(
+    const NVDevEvoRec *pDevEvo,
+    const NVEvoApiHandlesRec *pOpenDevSurfaceHandles,
+    const NvKmsSurfaceHandle surfaceHandle,
+    const NVEvoChannelMask channelMask);
+
+NVSurfaceEvoPtr nvEvoGetSurfaceFromHandleNoCtxDmaOk(
+    const NVDevEvoRec *pDevEvo,
+    const NVEvoApiHandlesRec *pOpenDevSurfaceHandles,
+    NvKmsSurfaceHandle surfaceHandle);
+
+NVDeferredRequestFifoRec *nvEvoRegisterDeferredRequestFifo(
+    NVDevEvoPtr pDevEvo,
+    NVSurfaceEvoPtr pSurfaceEvo);
+
+void nvEvoUnregisterDeferredRequestFifo(
+    NVDevEvoPtr pDevEvo,
+    NVDeferredRequestFifoRec *pDeferredRequestFifo);
+
+static inline NvBool nvEvoIsSurfaceOwner(const NVSurfaceEvoRec *pSurfaceEvo,
+                                         const struct NvKmsPerOpenDev *pOpenDev,
+                                         NvKmsSurfaceHandle surfaceHandle)
+{
+    return ((pSurfaceEvo->owner.pOpenDev == pOpenDev) &&
+            (pSurfaceEvo->owner.surfaceHandle == surfaceHandle));
+}
+
+#define ASSERT_EYES_MATCH(_arr, _field)                                 \
+    nvAssert((_arr)[NVKMS_RIGHT] == NULL ||                             \
+             (_arr)[NVKMS_LEFT]->_field ==  (_arr)[NVKMS_RIGHT]->_field);
+
+ct_assert((NVKMS_RIGHT - NVKMS_LEFT) == 1);
+
+#define FOR_ALL_EYES(_eye) \
+    for ((_eye) = NVKMS_LEFT; (_eye) <= NVKMS_RIGHT; (_eye)++)
+
+#define FOR_ALL_VALID_PLANES(_planeIndex, _pSurface) \
+    for ((_planeIndex) = 0; \
+         (_planeIndex) < \
+         (nvKmsGetSurfaceMemoryFormatInfo((_pSurface)->format))->numPlanes; \
+         (_planeIndex)++)
+
+#endif /* __NVKMS_SURFACE_H__ */