diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
-rw-r--r-- | drivers/gpu/drm/drm_gem.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 55d6182555c7..01f8d9481211 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <drm/drmP.h> | 40 | #include <drm/drmP.h> |
41 | #include <drm/drm_vma_manager.h> | 41 | #include <drm/drm_vma_manager.h> |
42 | #include <drm/drm_gem.h> | 42 | #include <drm/drm_gem.h> |
43 | #include <drm/drm_print.h> | ||
43 | #include "drm_internal.h" | 44 | #include "drm_internal.h" |
44 | 45 | ||
45 | /** @file drm_gem.c | 46 | /** @file drm_gem.c |
@@ -348,7 +349,7 @@ EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset); | |||
348 | * @file: drm file-private structure to remove the dumb handle from | 349 | * @file: drm file-private structure to remove the dumb handle from |
349 | * @dev: corresponding drm_device | 350 | * @dev: corresponding drm_device |
350 | * @handle: the dumb handle to remove | 351 | * @handle: the dumb handle to remove |
351 | * | 352 | * |
352 | * This implements the &drm_driver.dumb_destroy kms driver callback for drivers | 353 | * This implements the &drm_driver.dumb_destroy kms driver callback for drivers |
353 | * which use gem to manage their backing storage. | 354 | * which use gem to manage their backing storage. |
354 | */ | 355 | */ |
@@ -365,7 +366,7 @@ EXPORT_SYMBOL(drm_gem_dumb_destroy); | |||
365 | * @file_priv: drm file-private structure to register the handle for | 366 | * @file_priv: drm file-private structure to register the handle for |
366 | * @obj: object to register | 367 | * @obj: object to register |
367 | * @handlep: pointer to return the created handle to the caller | 368 | * @handlep: pointer to return the created handle to the caller |
368 | * | 369 | * |
369 | * This expects the &drm_device.object_name_lock to be held already and will | 370 | * This expects the &drm_device.object_name_lock to be held already and will |
370 | * drop it before returning. Used to avoid races in establishing new handles | 371 | * drop it before returning. Used to avoid races in establishing new handles |
371 | * when importing an object from either an flink name or a dma-buf. | 372 | * when importing an object from either an flink name or a dma-buf. |
@@ -1040,3 +1041,19 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) | |||
1040 | return ret; | 1041 | return ret; |
1041 | } | 1042 | } |
1042 | EXPORT_SYMBOL(drm_gem_mmap); | 1043 | EXPORT_SYMBOL(drm_gem_mmap); |
1044 | |||
1045 | void drm_gem_print_info(struct drm_printer *p, unsigned int indent, | ||
1046 | const struct drm_gem_object *obj) | ||
1047 | { | ||
1048 | drm_printf_indent(p, indent, "name=%d\n", obj->name); | ||
1049 | drm_printf_indent(p, indent, "refcount=%u\n", | ||
1050 | kref_read(&obj->refcount)); | ||
1051 | drm_printf_indent(p, indent, "start=%08lx\n", | ||
1052 | drm_vma_node_start(&obj->vma_node)); | ||
1053 | drm_printf_indent(p, indent, "size=%zu\n", obj->size); | ||
1054 | drm_printf_indent(p, indent, "imported=%s\n", | ||
1055 | obj->import_attach ? "yes" : "no"); | ||
1056 | |||
1057 | if (obj->dev->driver->gem_print_info) | ||
1058 | obj->dev->driver->gem_print_info(p, indent, obj); | ||
1059 | } | ||