diff mbox series

[v2,2/3] drm/vram: switch vram helpers to use the new ttm helpers.

Message ID 20190807103849.7289-3-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show
Series drm: add gem ttm helpers | expand

Commit Message

Gerd Hoffmann Aug. 7, 2019, 10:38 a.m. UTC 
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/drm/drm_gem_vram_helper.h             |  7 +--
 drivers/gpu/drm/drm_gem_vram_helper.c         | 48 -------------------
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c   |  2 +-
 drivers/gpu/drm/Kconfig                       |  1 +
 4 files changed, 4 insertions(+), 54 deletions(-)
diff mbox series

Patch

diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index ac217d768456..fe4a1d5a35de 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -4,6 +4,7 @@ 
 #define DRM_GEM_VRAM_HELPER_H
 
 #include <drm/drm_gem.h>
+#include <drm/drm_gem_ttm_helper.h>
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_placement.h>
 #include <linux/kernel.h> /* for container_of() */
@@ -76,7 +77,6 @@  struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 						unsigned long pg_align,
 						bool interruptible);
 void drm_gem_vram_put(struct drm_gem_vram_object *gbo);
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo);
 s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
 int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag);
 int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo);
@@ -110,9 +110,6 @@  extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs;
 int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 				    struct drm_device *dev,
 				    struct drm_mode_create_dumb *args);
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
-					 struct drm_device *dev,
-					 uint32_t handle, uint64_t *offset);
 
 /**
  * define DRM_GEM_VRAM_DRIVER - default callback functions for \
@@ -123,7 +120,7 @@  int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
  */
 #define DRM_GEM_VRAM_DRIVER \
 	.dumb_create		  = drm_gem_vram_driver_dumb_create, \
-	.dumb_map_offset	  = drm_gem_vram_driver_dumb_mmap_offset, \
+	.dumb_map_offset	  = drm_gem_ttm_driver_dumb_mmap_offset, \
 	.gem_prime_mmap		  = drm_gem_prime_mmap
 
 #endif
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index fd751078bae1..b78865055990 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -156,22 +156,6 @@  void drm_gem_vram_put(struct drm_gem_vram_object *gbo)
 }
 EXPORT_SYMBOL(drm_gem_vram_put);
 
-/**
- * drm_gem_vram_mmap_offset() - Returns a GEM VRAM object's mmap offset
- * @gbo:	the GEM VRAM object
- *
- * See drm_vma_node_offset_addr() for more information.
- *
- * Returns:
- * The buffer object's offset for userspace mappings on success, or
- * 0 if no offset is allocated.
- */
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo)
-{
-	return drm_vma_node_offset_addr(&gbo->bo.base.vma_node);
-}
-EXPORT_SYMBOL(drm_gem_vram_mmap_offset);
-
 /**
  * drm_gem_vram_offset() - \
 	Returns a GEM VRAM object's offset in video memory
@@ -511,38 +495,6 @@  int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 }
 EXPORT_SYMBOL(drm_gem_vram_driver_dumb_create);
 
-/**
- * drm_gem_vram_driver_dumb_mmap_offset() - \
-	Implements &struct drm_driver.dumb_mmap_offset
- * @file:	DRM file pointer.
- * @dev:	DRM device.
- * @handle:	GEM handle
- * @offset:	Returns the mapping's memory offset on success
- *
- * Returns:
- * 0 on success, or
- * a negative errno code otherwise.
- */
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
-					 struct drm_device *dev,
-					 uint32_t handle, uint64_t *offset)
-{
-	struct drm_gem_object *gem;
-	struct drm_gem_vram_object *gbo;
-
-	gem = drm_gem_object_lookup(file, handle);
-	if (!gem)
-		return -ENOENT;
-
-	gbo = drm_gem_vram_of_gem(gem);
-	*offset = drm_gem_vram_mmap_offset(gbo);
-
-	drm_gem_object_put_unlocked(gem);
-
-	return 0;
-}
-EXPORT_SYMBOL(drm_gem_vram_driver_dumb_mmap_offset);
-
 /*
  * PRIME helpers
  */
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 2ae538835781..16fb10be4251 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -59,7 +59,7 @@  static struct drm_driver hibmc_driver = {
 	.major			= 1,
 	.minor			= 0,
 	.dumb_create            = hibmc_dumb_create,
-	.dumb_map_offset        = drm_gem_vram_driver_dumb_mmap_offset,
+	.dumb_map_offset        = drm_gem_ttm_driver_dumb_mmap_offset,
 	.gem_prime_mmap		= drm_gem_prime_mmap,
 	.irq_handler		= hibmc_drm_interrupt,
 };
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f7b25519f95c..1be8ad30d8fe 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -169,6 +169,7 @@  config DRM_VRAM_HELPER
 	tristate
 	depends on DRM
 	select DRM_TTM
+	select DRM_TTM_HELPER
 	help
 	  Helpers for VRAM memory management