Module Name: src
Committed By: riastradh
Date: Sun Dec 19 10:24:33 UTC 2021
Added Files:
src/sys/external/bsd/drm2/include/drm: drmP.h drm_gem_cma_helper.h
Removed Files:
src/sys/external/bsd/drm2/dist/include/drm: drmP.h drm_gem_cma_helper.h
Log Message:
Move files which are gone upstream out of dist/.
To generate a diff of this commit:
cvs rdiff -u -r1.65 -r0 src/sys/external/bsd/drm2/dist/include/drm/drmP.h
cvs rdiff -u -r1.8 -r0 \
src/sys/external/bsd/drm2/dist/include/drm/drm_gem_cma_helper.h
cvs rdiff -u -r0 -r1.1 src/sys/external/bsd/drm2/include/drm/drmP.h \
src/sys/external/bsd/drm2/include/drm/drm_gem_cma_helper.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/external/bsd/drm2/include/drm/drmP.h
diff -u /dev/null src/sys/external/bsd/drm2/include/drm/drmP.h:1.1
--- /dev/null Sun Dec 19 10:24:33 2021
+++ src/sys/external/bsd/drm2/include/drm/drmP.h Sun Dec 19 10:24:33 2021
@@ -0,0 +1,178 @@
+/* $NetBSD: drmP.h,v 1.1 2021/12/19 10:24:33 riastradh Exp $ */
+
+/*
+ * Internal Header for the Direct Rendering Manager
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright (c) 2009-2010, Code Aurora Forum.
+ * All rights reserved.
+ *
+ * Author: Rickard E. (Rik) Faith <[email protected]>
+ * Author: Gareth Hughes <[email protected]>
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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 _DRM_P_H_
+#define _DRM_P_H_
+
+#include <linux/agp_backend.h>
+#include <linux/cdev.h>
+#include <linux/dma-mapping.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/highmem.h>
+#include <linux/idr.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/miscdevice.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/poll.h>
+#include <linux/ratelimit.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/vmalloc.h>
+#include <linux/workqueue.h>
+
+#include <asm/mman.h>
+#include <asm/pgalloc.h>
+#include <asm/uaccess.h>
+
+#include <uapi/drm/drm.h>
+#include <uapi/drm/drm_mode.h>
+
+#ifdef __NetBSD__
+#include <drm/drm_os_netbsd.h>
+#include <asm/barrier.h>
+#include <asm/bug.h>
+#include <linux/atomic.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/fence.h>
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/uidgid.h>
+#else
+#include <drm/drm_os_linux.h>
+#endif
+
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_global.h>
+#include <drm/drm_hashtab.h>
+#include <drm/drm_mem_util.h>
+#include <drm/drm_mm.h>
+#include <drm/drm_sarea.h>
+#include <drm/drm_vma_manager.h>
+
+struct module;
+
+struct drm_file;
+struct drm_device;
+struct drm_agp_head;
+struct drm_local_map;
+struct drm_device_dma;
+struct drm_dma_handle;
+struct drm_bus_irq_cookie;
+
+struct device_node;
+struct videomode;
+struct reservation_object;
+struct dma_buf_attachment;
+
+/***********************************************************************/
+/** \name Internal types and structures */
+/*@{*/
+
+#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
+
+#ifdef __NetBSD__ /* XXX debugfs */
+struct seq_file;
+#endif
+
+/******************************************************************/
+/** \name Internal function definitions */
+/*@{*/
+
+ /* Device support (drm_fops.h) */
+extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
+
+ /* Stub support (drm_stub.h) */
+extern struct drm_master *drm_master_get(struct drm_master *master);
+extern void drm_master_put(struct drm_master **master);
+
+extern void drm_put_dev(struct drm_device *dev);
+extern void drm_unplug_dev(struct drm_device *dev);
+extern unsigned int drm_debug;
+extern bool drm_atomic;
+
+int drm_pci_set_unique(struct drm_device *dev,
+ struct drm_master *master,
+ struct drm_unique *u);
+extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
+ size_t align);
+extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
+
+#ifdef __NetBSD__
+int drm_limit_dma_space(struct drm_device *, resource_size_t, resource_size_t);
+int drm_guarantee_initialized(void);
+#endif
+
+/*@}*/
+
+/* platform section */
+extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
+extern int drm_platform_set_busid(struct drm_device *d, struct drm_master *m);
+
+#ifdef __NetBSD__
+
+/* XXX This is pretty kludgerific. */
+
+#include <linux/io-mapping.h>
+
+static inline struct io_mapping *
+drm_io_mapping_create_wc(struct drm_device *dev, resource_size_t addr,
+ unsigned long size)
+{
+ return bus_space_io_mapping_create_wc(dev->bst, addr, size);
+}
+
+static inline bool
+drm_io_mapping_init_wc(struct drm_device *dev, struct io_mapping *mapping,
+ resource_size_t addr, unsigned long size)
+{
+ return bus_space_io_mapping_init_wc(dev->bst, mapping, addr, size);
+}
+
+#endif /* defined(__NetBSD__) */
+
+#endif
Index: src/sys/external/bsd/drm2/include/drm/drm_gem_cma_helper.h
diff -u /dev/null src/sys/external/bsd/drm2/include/drm/drm_gem_cma_helper.h:1.1
--- /dev/null Sun Dec 19 10:24:33 2021
+++ src/sys/external/bsd/drm2/include/drm/drm_gem_cma_helper.h Sun Dec 19 10:24:33 2021
@@ -0,0 +1,155 @@
+/* $NetBSD: drm_gem_cma_helper.h,v 1.1 2021/12/19 10:24:33 riastradh Exp $ */
+
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_GEM_CMA_HELPER_H__
+#define __DRM_GEM_CMA_HELPER_H__
+
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_gem.h>
+
+struct drm_mode_create_dumb;
+
+/**
+ * struct drm_gem_cma_object - GEM object backed by CMA memory allocations
+ * @base: base GEM object
+ * @paddr: physical address of the backing memory
+ * @sgt: scatter/gather table for imported PRIME buffers. The table can have
+ * more than one entry but they are guaranteed to have contiguous
+ * DMA addresses.
+ * @vaddr: kernel virtual address of the backing memory
+ */
+struct drm_gem_cma_object {
+ struct drm_gem_object base;
+#ifdef __NetBSD__
+ bus_dma_tag_t dmat;
+ bus_dma_segment_t dmasegs[1];
+ bus_size_t dmasize;
+ bus_dmamap_t dmamap;
+ vmem_t *vmem_pool;
+ vmem_addr_t vmem_addr;
+#else
+ dma_addr_t paddr;
+#endif
+ struct sg_table *sgt;
+
+ /* For objects with DMA memory allocated by GEM CMA */
+ void *vaddr;
+};
+
+#define to_drm_gem_cma_obj(gem_obj) \
+ container_of(gem_obj, struct drm_gem_cma_object, base)
+
+#ifndef CONFIG_MMU
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+ .get_unmapped_area = drm_gem_cma_get_unmapped_area,
+#else
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
+#endif
+
+/**
+ * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for CMA based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_GEM_CMA_FOPS(name) \
+ static const struct file_operations name = {\
+ .owner = THIS_MODULE,\
+ .open = drm_open,\
+ .release = drm_release,\
+ .unlocked_ioctl = drm_ioctl,\
+ .compat_ioctl = drm_compat_ioctl,\
+ .poll = drm_poll,\
+ .read = drm_read,\
+ .llseek = noop_llseek,\
+ .mmap = drm_gem_cma_mmap,\
+ DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+ }
+
+/* free GEM object */
+void drm_gem_cma_free_object(struct drm_gem_object *gem_obj);
+
+/* create memory region for DRM framebuffer */
+int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
+ struct drm_device *drm,
+ struct drm_mode_create_dumb *args);
+
+/* create memory region for DRM framebuffer */
+int drm_gem_cma_dumb_create(struct drm_file *file_priv,
+ struct drm_device *drm,
+ struct drm_mode_create_dumb *args);
+
+/* set vm_flags and we can change the VM attribute to other one at here */
+#ifndef __NetBSD__
+int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma);
+#endif
+
+/* allocate physical memory */
+struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
+ size_t size);
+
+#ifdef __NetBSD__
+extern const struct uvm_pagerops drm_gem_cma_uvm_ops;
+#else
+extern const struct vm_operations_struct drm_gem_cma_vm_ops;
+#endif
+
+#ifndef CONFIG_MMU
+unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+#endif
+
+void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
+
+struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
+struct drm_gem_object *
+drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+#ifdef __NetBSD__
+int drm_gem_cma_prime_mmap(struct drm_gem_object *, off_t *, size_t, int,
+ int *, int *, struct uvm_object **, int *);
+#else
+int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
+ struct vm_area_struct *vma);
+#endif
+void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
+void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+
+struct drm_gem_object *
+drm_cma_gem_create_object_default_funcs(struct drm_device *dev, size_t size);
+
+/**
+ * DRM_GEM_CMA_VMAP_DRIVER_OPS - CMA GEM driver operations ensuring a virtual
+ * address on the buffer
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ */
+#define DRM_GEM_CMA_VMAP_DRIVER_OPS \
+ .gem_create_object = drm_cma_gem_create_object_default_funcs, \
+ .dumb_create = drm_gem_cma_dumb_create, \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
+ .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \
+ .gem_prime_mmap = drm_gem_prime_mmap
+
+struct drm_gem_object *
+drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+
+#endif /* __DRM_GEM_CMA_HELPER_H__ */
