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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c28
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c3
-rw-r--r--include/drm/drm_gem.h7
9 files changed, 12 insertions, 74 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index fc8cfddbf232..574057cd1d09 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1586,7 +1586,7 @@ static struct drm_driver driver = {
.gem_prime_import = i915_gem_prime_import,
.dumb_create = i915_gem_dumb_create,
- .dumb_map_offset = i915_gem_dumb_map_offset,
+ .dumb_map_offset = i915_gem_mmap_gtt,
.dumb_destroy = drm_gem_dumb_destroy,
.ioctls = i915_ioctls,
.fops = &i915_driver_fops,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 63bcda5541ec..70d0f0f06f1a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2501,9 +2501,8 @@ void i915_vma_move_to_active(struct i915_vma *vma,
int i915_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int i915_gem_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
+int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset);
/**
* Returns true if seq1 is later than seq2.
*/
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4a9faea626db..52adcb680be3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -401,7 +401,6 @@ static int
i915_gem_create(struct drm_file *file,
struct drm_device *dev,
uint64_t size,
- bool dumb,
uint32_t *handle_p)
{
struct drm_i915_gem_object *obj;
@@ -417,7 +416,6 @@ i915_gem_create(struct drm_file *file,
if (obj == NULL)
return -ENOMEM;
- obj->base.dumb = dumb;
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(&obj->base);
@@ -437,7 +435,7 @@ i915_gem_dumb_create(struct drm_file *file,
args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64);
args->size = args->pitch * args->height;
return i915_gem_create(file, dev,
- args->size, true, &args->handle);
+ args->size, &args->handle);
}
/**
@@ -450,7 +448,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_create *args = data;
return i915_gem_create(file, dev,
- args->size, false, &args->handle);
+ args->size, &args->handle);
}
static inline int
@@ -1840,10 +1838,10 @@ static void i915_gem_object_free_mmap_offset(struct drm_i915_gem_object *obj)
drm_gem_free_mmap_offset(&obj->base);
}
-static int
+int
i915_gem_mmap_gtt(struct drm_file *file,
struct drm_device *dev,
- uint32_t handle, bool dumb,
+ uint32_t handle,
uint64_t *offset)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1860,13 +1858,6 @@ i915_gem_mmap_gtt(struct drm_file *file,
goto unlock;
}
- /*
- * We don't allow dumb mmaps on objects created using another
- * interface.
- */
- WARN_ONCE(dumb && !(obj->base.dumb || obj->base.import_attach),
- "Illegal dumb map of accelerated buffer.\n");
-
if (obj->base.size > dev_priv->gtt.mappable_end) {
ret = -E2BIG;
goto out;
@@ -1891,15 +1882,6 @@ unlock:
return ret;
}
-int
-i915_gem_dumb_map_offset(struct drm_file *file,
- struct drm_device *dev,
- uint32_t handle,
- uint64_t *offset)
-{
- return i915_gem_mmap_gtt(file, dev, handle, true, offset);
-}
-
/**
* i915_gem_mmap_gtt_ioctl - prepare an object for GTT mmap'ing
* @dev: DRM device
@@ -1921,7 +1903,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_mmap_gtt *args = data;
- return i915_gem_mmap_gtt(file, dev, args->handle, false, &args->offset);
+ return i915_gem_mmap_gtt(file, dev, args->handle, &args->offset);
}
static inline int
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f06027ba3ee5..11738316394a 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -121,9 +121,6 @@ eb_lookup_vmas(struct eb_vmas *eb,
goto err;
}
- WARN_ONCE(obj->base.dumb,
- "GPU use of dumb buffer is illegal.\n");
-
drm_gem_object_reference(&obj->base);
list_add_tail(&obj->obj_exec_link, &objects);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 5d93902a91ab..f8042433752b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -876,7 +876,6 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
if (ret)
return ret;
- bo->gem.dumb = true;
ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle);
drm_gem_object_unreference_unlocked(&bo->gem);
return ret;
@@ -892,14 +891,6 @@ nouveau_display_dumb_map_offset(struct drm_file *file_priv,
gem = drm_gem_object_lookup(dev, file_priv, handle);
if (gem) {
struct nouveau_bo *bo = nouveau_gem_object(gem);
-
- /*
- * We don't allow dumb mmaps on objects created using another
- * interface.
- */
- WARN_ONCE(!(gem->dumb || gem->import_attach),
- "Illegal dumb map of accelerated buffer.\n");
-
*poffset = drm_vma_node_offset_addr(&bo->bo.vma_node);
drm_gem_object_unreference_unlocked(gem);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 28d51a22a4bf..42c34babc2e5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -444,9 +444,6 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
- WARN_ONCE(nvbo->gem.dumb,
- "GPU use of dumb buffer is illegal.\n");
-
ret = nouveau_gem_set_domain(&nvbo->gem, b->read_domains,
b->write_domains,
b->valid_domains);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index fe48f229043e..a46f73737994 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -394,10 +394,9 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
return r;
}
-static int radeon_mode_mmap(struct drm_file *filp,
- struct drm_device *dev,
- uint32_t handle, bool dumb,
- uint64_t *offset_p)
+int radeon_mode_dumb_mmap(struct drm_file *filp,
+ struct drm_device *dev,
+ uint32_t handle, uint64_t *offset_p)
{
struct drm_gem_object *gobj;
struct radeon_bo *robj;
@@ -406,14 +405,6 @@ static int radeon_mode_mmap(struct drm_file *filp,
if (gobj == NULL) {
return -ENOENT;
}
-
- /*
- * We don't allow dumb mmaps on objects created using another
- * interface.
- */
- WARN_ONCE(dumb && !(gobj->dumb || gobj->import_attach),
- "Illegal dumb map of GPU buffer.\n");
-
robj = gem_to_radeon_bo(gobj);
if (radeon_ttm_tt_has_userptr(robj->tbo.ttm)) {
drm_gem_object_unreference_unlocked(gobj);
@@ -424,20 +415,12 @@ static int radeon_mode_mmap(struct drm_file *filp,
return 0;
}
-int radeon_mode_dumb_mmap(struct drm_file *filp,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset_p)
-{
- return radeon_mode_mmap(filp, dev, handle, true, offset_p);
-}
-
int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
struct drm_radeon_gem_mmap *args = data;
- return radeon_mode_mmap(filp, dev, args->handle, false,
- &args->addr_ptr);
+ return radeon_mode_dumb_mmap(filp, dev, args->handle, &args->addr_ptr);
}
int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
@@ -763,7 +746,6 @@ int radeon_mode_dumb_create(struct drm_file *file_priv,
return -ENOMEM;
r = drm_gem_handle_create(file_priv, gobj, &handle);
- gobj->dumb = true;
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(gobj);
if (r) {
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 7d68223eb469..86fc56434b28 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -529,9 +529,6 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
u32 current_domain =
radeon_mem_type_to_domain(bo->tbo.mem.mem_type);
- WARN_ONCE(bo->gem_base.dumb,
- "GPU use of dumb buffer is illegal.\n");
-
/* Check if this buffer will be moved and don't move it
* if we have moved too many buffers for this IB already.
*
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 780511a459c0..1e6ae1458f7a 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -119,13 +119,6 @@ struct drm_gem_object {
* simply leave it as NULL.
*/
struct dma_buf_attachment *import_attach;
-
- /**
- * dumb - created as dumb buffer
- * Whether the gem object was created using the dumb buffer interface
- * as such it may not be used for GPU rendering.
- */
- bool dumb;
};
void drm_gem_object_release(struct drm_gem_object *obj);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 10:23:42 +0300