diff options
Diffstat (limited to 'pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch')
| -rw-r--r-- | pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch b/pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch new file mode 100644 index 000000000000..ce4871c0658b --- /dev/null +++ b/pkgs/os-specific/linux/ati-drivers/gentoo-patches.patch @@ -0,0 +1,293 @@ +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, |