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nixpkgs/pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch
Marc Weber 57032af1ae ati-proprietary: update, make it build with linux 3.10, fix breakage. 
with contributions by Jaka Hudoklin.
2013-08-22 13:00:23 +03:00

294 lines
9.6 KiB
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diff -Nur common/lib/modules/fglrx/build_mod/drmP.h common-r1/lib/modules/fglrx/build_mod/drmP.h
--- common/lib/modules/fglrx/build_mod/drmP.h 2013-05-15 09:26:23.555752577 +0300
+++ common-r1/lib/modules/fglrx/build_mod/drmP.h 2013-05-16 10:39:17.496212055 +0300
@@ -901,10 +901,6 @@
int DRM(stub_unregister)(int minor);
/* Proc support (drm_proc.h) */
-extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev,
- int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry **dev_root);
extern int DRM(proc_cleanup)(int minor,
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
diff -Nur common/lib/modules/fglrx/build_mod/drm_proc.h common-r1/lib/modules/fglrx/build_mod/drm_proc.h
--- common/lib/modules/fglrx/build_mod/drm_proc.h 2013-05-15 09:26:23.555752577 +0300
+++ common-r1/lib/modules/fglrx/build_mod/drm_proc.h 2013-05-19 02:16:16.584406160 +0300
@@ -75,61 +75,6 @@
#define DRM_PROC_ENTRIES (sizeof(DRM(proc_list))/sizeof(DRM(proc_list)[0]))
/**
- * Initialize the DRI proc filesystem for a device.
- *
- * \param dev DRM device.
- * \param minor device minor number.
- * \param root DRI proc dir entry.
- * \param dev_root resulting DRI device proc dir entry.
- * \return root entry pointer on success, or NULL on failure.
- *
- * Create the DRI proc root entry "/proc/ati", the device proc root entry
- * "/proc/ati/%minor%/", and each entry in proc_list as
- * "/proc/ati/%minor%/%name%".
- */
-struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev, int minor,
- struct proc_dir_entry *root,
- struct proc_dir_entry **dev_root)
-{
- struct proc_dir_entry *ent;
- int i, j;
- char name[64];
-
- if (!minor) root = create_proc_entry("dri", S_IFDIR, NULL);
- if (!root) {
- DRM_ERROR("Cannot create /proc/ati\n");
- return NULL;
- }
-
- sprintf(name, "%d", minor);
- *dev_root = create_proc_entry(name, S_IFDIR, root);
- if (!*dev_root) {
- DRM_ERROR("Cannot create /proc/ati/%s\n", name);
- return NULL;
- }
-
- for (i = 0; i < DRM_PROC_ENTRIES; i++) {
- ent = create_proc_entry(DRM(proc_list)[i].name,
- S_IFREG|S_IRUGO, *dev_root);
- if (!ent) {
- DRM_ERROR("Cannot create /proc/ati/%s/%s\n",
- name, DRM(proc_list)[i].name);
- for (j = 0; j < i; j++)
- remove_proc_entry(DRM(proc_list)[i].name,
- *dev_root);
- remove_proc_entry(name, root);
- if (!minor) remove_proc_entry("dri", NULL);
- return NULL;
- }
- ent->read_proc = DRM(proc_list)[i].f;
- ent->data = dev;
- }
-
- return root;
-}
-
-
-/**
* Cleanup the proc filesystem resources.
*
* \param minor device minor number.
diff -Nur common/lib/modules/fglrx/build_mod/firegl_public.c common-r1/lib/modules/fglrx/build_mod/firegl_public.c
--- common/lib/modules/fglrx/build_mod/firegl_public.c 2013-05-15 09:26:23.545752925 +0300
+++ common-r1/lib/modules/fglrx/build_mod/firegl_public.c 2013-05-19 03:07:10.236552522 +0300
@@ -583,6 +583,202 @@
{ "NULL", NULL, NULL} // Terminate List!!!
};
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)
+typedef int (read_proc_t)(char *page, char **start, off_t off, int count, int *eof, void *data);
+typedef int (write_proc_t)(struct file *file, const char __user *buffer, unsigned long count, void *data);
+#else
+#define PDE_DATA(inode) (PDE((inode))->data)
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)
+typedef struct {
+ read_proc_t *read_func;
+ write_proc_t *write_func;
+ void *data;
+} gentoo_proc_wrapper_t;
+
+#define GENTOO_PROC_WRAPPER_OVERFLOW_MAGIC 939750305
+
+static ssize_t gentoo_proc_wrapper_read (struct file *myfile, char __user *buffer, size_t count, loff_t *offset) {
+ int is_eof=0, retval;
+ char *start, *usebuffer=NULL;
+ gentoo_proc_wrapper_t* wrapper_data=(gentoo_proc_wrapper_t*)(myfile->private_data);
+ if (PAGE_SIZE<*offset) {
+ printk(KERN_ERR "Trying to read beyond 4k on proc\n");
+ return -EIO;
+ }
+ //printk(KERN_NOTICE " call with: dev %p, func %p\n", wrapper_data->data, wrapper_data->read_func);
+
+ usebuffer=kmalloc(2*PAGE_SIZE, GFP_KERNEL);
+ if (!usebuffer)
+ return -ENOMEM;
+ ((u32*)usebuffer)[1024]=GENTOO_PROC_WRAPPER_OVERFLOW_MAGIC;
+
+ retval=wrapper_data->read_func(usebuffer, &start, *offset, count, &is_eof, wrapper_data->data);
+
+ BUG_ON(GENTOO_PROC_WRAPPER_OVERFLOW_MAGIC != ((u32*)usebuffer)[1024]);
+
+ if (0 > retval)
+ {
+ printk(KERN_ERR "Proc read failed with %d", retval);
+ goto out;
+ }
+
+ if (copy_to_user(buffer, start, retval)) {
+ printk(KERN_NOTICE "copy to user failed in amd drivers proc code\n");
+ retval=-EFAULT;
+ goto out;
+ }
+ *offset+=retval;
+
+out:
+ if (usebuffer)
+ kfree(usebuffer);
+ return retval;
+}
+static ssize_t gentoo_proc_wrapper_write (struct file *myfile, const char __user *buffer, size_t count, loff_t *offset) {
+ gentoo_proc_wrapper_t* wrapper_data=(gentoo_proc_wrapper_t*)(myfile->private_data);
+ int retval=0;
+ void *usebuffer=NULL;
+
+ BUG_ON(*offset);
+ if (!wrapper_data->write_func)
+ return -EPERM;
+
+ usebuffer=kmalloc(count, GFP_KERNEL);
+ if (!usebuffer)
+ return -ENOMEM;
+ if (copy_from_user(usebuffer, buffer, count)) {
+ printk(KERN_NOTICE "copy from user failed in amd drivers proc code\n");
+ retval=-EFAULT;
+ goto out;
+ }
+
+ retval=wrapper_data->write_func(myfile, buffer, count, wrapper_data->data);
+ *offset+=retval;
+out:
+ if (usebuffer)
+ kfree(usebuffer);
+ return retval;
+}
+static int gentoo_proc_wrapper_open(struct inode *myinode, struct file *myfile) {
+ myfile->private_data=PDE_DATA(myinode);
+ return generic_file_open(myinode, myfile);
+}
+struct file_operations gentoo_proc_fops = {
+ .read=gentoo_proc_wrapper_read,
+ .write=gentoo_proc_wrapper_write,
+ .open=gentoo_proc_wrapper_open,
+};
+
+static void *gentoo_proc_wrapper_data(read_proc_t *reader, write_proc_t *writer, void *mydata) {
+ gentoo_proc_wrapper_t *retval=kmalloc(sizeof(gentoo_proc_wrapper_t), GFP_KERNEL);
+ if (!retval)
+ return retval;
+ retval->read_func=reader;
+ retval->write_func=writer;
+ retval->data=mydata;
+ return retval;
+}
+
+static struct proc_dir_entry *firegl_proc_init( device_t *dev,
+ int minor,
+ struct proc_dir_entry *root,
+ struct proc_dir_entry **dev_root,
+ kcl_proc_list_t *proc_list ) // proc_list must be terminated!
+{
+ struct proc_dir_entry *ent;
+ char name[64];
+ kcl_proc_list_t *list = proc_list;
+ void *tempdata;
+ KCL_DEBUG1(FN_FIREGL_PROC, "minor %d, proc_list 0x%08lx\n", minor, (unsigned long)proc_list);
+ if (!minor)
+ {
+ root = proc_mkdir("ati", NULL);
+ }
+
+ if (!root)
+ {
+ KCL_DEBUG_ERROR("Cannot create /proc/ati\n");
+ return NULL;
+ }
+
+ if (minor == 0)
+ {
+ // Global major debice number entry
+ tempdata=gentoo_proc_wrapper_data((read_proc_t*)firegl_major_proc_read, NULL, NULL);
+ if (!tempdata)
+ return NULL;
+ ent = proc_create_data("major", S_IFREG|S_IRUGO, root, &gentoo_proc_fops, tempdata);
+ if (!ent)
+ {
+ remove_proc_entry("ati", NULL);
+ KCL_DEBUG_ERROR("Cannot create /proc/ati/major\n");
+ return NULL;
+ }
+ }
+
+ sprintf(name, "%d", minor);
+ *dev_root = proc_mkdir(name, root);
+ if (!*dev_root) {
+ remove_proc_entry("major", root);
+ remove_proc_entry("ati", NULL);
+ KCL_DEBUG_ERROR("Cannot create /proc/ati/%s\n", name);
+ return NULL;
+ }
+
+ while (list->f || list->fops)
+ {
+ struct file_operations *my_fops = &gentoo_proc_fops;
+ if (list->fops)
+ {
+ my_fops = (struct file_operations*)list->fops;
+ tempdata=(dev->pubdev.signature == FGL_DEVICE_SIGNATURE)? firegl_find_device(minor) : (dev);
+ }
+ else {
+ BUG_ON(!list->f);
+ tempdata=gentoo_proc_wrapper_data((read_proc_t*)list->f, NULL, (dev->pubdev.signature == FGL_DEVICE_SIGNATURE)? firegl_find_device(minor) : (dev) );
+ if (!tempdata)
+ return NULL;
+ }
+ //printk(KERN_NOTICE "name %s, dev %p, func %p, data %p\n", list->name, (dev->pubdev.signature == FGL_DEVICE_SIGNATURE)? firegl_find_device(minor) : (dev), list->f, tempdata);
+ ent = proc_create_data(list->name, S_IFREG|S_IRUGO, *dev_root, my_fops, tempdata);
+
+ if (!ent)
+ {
+ KCL_DEBUG_ERROR("Cannot create /proc/ati/%s/%s\n", name, list->name);
+ while (proc_list != list)
+ {
+ remove_proc_entry(proc_list->name, *dev_root);
+ proc_list++;
+ }
+ remove_proc_entry(name, root);
+ if (!minor)
+ {
+ remove_proc_entry("major", root);
+ remove_proc_entry("ati", NULL);
+ }
+ return NULL;
+ }
+
+ list++;
+ }
+
+ if (minor == 0)
+ {
+ // Global debug entry, only create it once
+ tempdata=gentoo_proc_wrapper_data((read_proc_t*)firegl_debug_proc_read_wrap, (write_proc_t*)firegl_debug_proc_write_wrap, dev);
+ if (!tempdata)
+ return NULL;
+ ent=proc_create_data("debug", S_IFREG|S_IRUGO, root, &gentoo_proc_fops, tempdata);
+ if (!ent)
+ return NULL;
+ }
+
+ return root;
+}
+#else
static struct proc_dir_entry *firegl_proc_init( device_t *dev,
int minor,
struct proc_dir_entry *root,
@@ -677,6 +873,7 @@
return root;
}
+#endif
static int firegl_proc_cleanup( int minor,
struct proc_dir_entry *root,
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