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Message-Id: <20190807103849.7289-3-kraxel@redhat.com>
Date: Wed, 7 Aug 2019 12:38:48 +0200
From: Gerd Hoffmann <kraxel@...hat.com>
To: dri-devel@...ts.freedesktop.org
Cc: tzimmermann@...e.de, Gerd Hoffmann <kraxel@...hat.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <maxime.ripard@...tlin.com>,
Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Xinliang Liu <z.liuxinliang@...ilicon.com>,
Rongrong Zou <zourongrong@...il.com>,
Xinwei Kong <kong.kongxinwei@...ilicon.com>,
Chen Feng <puck.chen@...ilicon.com>,
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 2/3] drm/vram: switch vram helpers to use the new ttm helpers.
Signed-off-by: Gerd Hoffmann <kraxel@...hat.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 --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
--
2.18.1
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