[PATCH v3 2/3] drm: plumb attaching dev thru to prime_pin/unpin

From: Rob Clark
Date: Tue Jul 16 2019 - 17:42:43 EST

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From: Rob Clark <robdclark@xxxxxxxxxxxx>

Needed in the following patch for cache operations.

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
v3: rebased on drm-tip

drivers/gpu/drm/drm_gem.c | 8 ++++----
drivers/gpu/drm/drm_internal.h | 4 ++--
drivers/gpu/drm/drm_prime.c | 4 ++--
drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 4 ++--
drivers/gpu/drm/msm/msm_drv.h | 4 ++--
drivers/gpu/drm/msm/msm_gem_prime.c | 4 ++--
drivers/gpu/drm/nouveau/nouveau_gem.h | 4 ++--
drivers/gpu/drm/nouveau/nouveau_prime.c | 4 ++--
drivers/gpu/drm/qxl/qxl_prime.c | 4 ++--
drivers/gpu/drm/radeon/radeon_prime.c | 4 ++--
drivers/gpu/drm/vgem/vgem_drv.c | 4 ++--
include/drm/drm_drv.h | 5 ++---
12 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 84689ccae885..af2549c45027 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1215,22 +1215,22 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
obj->dev->driver->gem_print_info(p, indent, obj);
}

-int drm_gem_pin(struct drm_gem_object *obj)
+int drm_gem_pin(struct drm_gem_object *obj, struct device *dev)
{
if (obj->funcs && obj->funcs->pin)
return obj->funcs->pin(obj);
else if (obj->dev->driver->gem_prime_pin)
- return obj->dev->driver->gem_prime_pin(obj);
+ return obj->dev->driver->gem_prime_pin(obj, dev);
else
return 0;
}

-void drm_gem_unpin(struct drm_gem_object *obj)
+void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev)
{
if (obj->funcs && obj->funcs->unpin)
obj->funcs->unpin(obj);
else if (obj->dev->driver->gem_prime_unpin)
- obj->dev->driver->gem_prime_unpin(obj);
+ obj->dev->driver->gem_prime_unpin(obj, dev);
}

void *drm_gem_vmap(struct drm_gem_object *obj)
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 51a2055c8f18..e64090373e3a 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -133,8 +133,8 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *obj);

-int drm_gem_pin(struct drm_gem_object *obj);
-void drm_gem_unpin(struct drm_gem_object *obj);
+int drm_gem_pin(struct drm_gem_object *obj, struct device *dev);
+void drm_gem_unpin(struct drm_gem_object *obj, struct device *dev);
void *drm_gem_vmap(struct drm_gem_object *obj);
void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);

diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 189d980402ad..126860432ff9 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -575,7 +575,7 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
{
struct drm_gem_object *obj = dma_buf->priv;

- return drm_gem_pin(obj);
+ return drm_gem_pin(obj, attach->dev);
}
EXPORT_SYMBOL(drm_gem_map_attach);

@@ -593,7 +593,7 @@ void drm_gem_map_detach(struct dma_buf *dma_buf,
{
struct drm_gem_object *obj = dma_buf->priv;

- drm_gem_unpin(obj);
+ drm_gem_unpin(obj, attach->dev);
}
EXPORT_SYMBOL(drm_gem_map_detach);

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index a05292e8ed6f..67e69a5f00f2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -43,7 +43,7 @@ int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
}

-int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
+int etnaviv_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
if (!obj->import_attach) {
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
@@ -55,7 +55,7 @@ int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
return 0;
}

-void etnaviv_gem_prime_unpin(struct drm_gem_object *obj)
+void etnaviv_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
if (!obj->import_attach) {
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index ee7b512dc158..0eea68618b68 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -288,8 +288,8 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
-int msm_gem_prime_pin(struct drm_gem_object *obj);
-void msm_gem_prime_unpin(struct drm_gem_object *obj);
+int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev);
+void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev);
void *msm_gem_get_vaddr(struct drm_gem_object *obj);
void *msm_gem_get_vaddr_active(struct drm_gem_object *obj);
void msm_gem_put_vaddr(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index 5d64e0671f7a..cc07bf94e206 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -47,14 +47,14 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
return msm_gem_import(dev, attach->dmabuf, sg);
}

-int msm_gem_prime_pin(struct drm_gem_object *obj)
+int msm_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
if (!obj->import_attach)
msm_gem_get_pages(obj);
return 0;
}

-void msm_gem_prime_unpin(struct drm_gem_object *obj)
+void msm_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
if (!obj->import_attach)
msm_gem_put_pages(obj);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h
index fe39998f65cc..91dcf89138f1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.h
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.h
@@ -32,9 +32,9 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
struct drm_file *);

-extern int nouveau_gem_prime_pin(struct drm_gem_object *);
+extern int nouveau_gem_prime_pin(struct drm_gem_object *, struct device *);
struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
-extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
+extern void nouveau_gem_prime_unpin(struct drm_gem_object *, struct device *);
extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 1fefc93af1d7..dec2d5e37b34 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -88,7 +88,7 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
return &nvbo->gem;
}

-int nouveau_gem_prime_pin(struct drm_gem_object *obj)
+int nouveau_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
struct nouveau_bo *nvbo = nouveau_gem_object(obj);
int ret;
@@ -101,7 +101,7 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj)
return 0;
}

-void nouveau_gem_prime_unpin(struct drm_gem_object *obj)
+void nouveau_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
struct nouveau_bo *nvbo = nouveau_gem_object(obj);

diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index 7d3816fca5a8..21e9b44eb2e4 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -28,14 +28,14 @@
/* Empty Implementations as there should not be any other driver for a virtual
* device that might share buffers with qxl */

-int qxl_gem_prime_pin(struct drm_gem_object *obj)
+int qxl_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
struct qxl_bo *bo = gem_to_qxl_bo(obj);

return qxl_bo_pin(bo);
}

-void qxl_gem_prime_unpin(struct drm_gem_object *obj)
+void qxl_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
struct qxl_bo *bo = gem_to_qxl_bo(obj);

diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c
index deaffce50a2e..f3442bd860f6 100644
--- a/drivers/gpu/drm/radeon/radeon_prime.c
+++ b/drivers/gpu/drm/radeon/radeon_prime.c
@@ -83,7 +83,7 @@ struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
return &bo->gem_base;
}

-int radeon_gem_prime_pin(struct drm_gem_object *obj)
+int radeon_gem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
struct radeon_bo *bo = gem_to_radeon_bo(obj);
int ret = 0;
@@ -101,7 +101,7 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj)
return ret;
}

-void radeon_gem_prime_unpin(struct drm_gem_object *obj)
+void radeon_gem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
struct radeon_bo *bo = gem_to_radeon_bo(obj);
int ret = 0;
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 76d95b5e289c..e7d12e93b1f0 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -307,7 +307,7 @@ static void vgem_unpin_pages(struct drm_vgem_gem_object *bo)
mutex_unlock(&bo->pages_lock);
}

-static int vgem_prime_pin(struct drm_gem_object *obj)
+static int vgem_prime_pin(struct drm_gem_object *obj, struct device *dev)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);
long n_pages = obj->size >> PAGE_SHIFT;
@@ -325,7 +325,7 @@ static int vgem_prime_pin(struct drm_gem_object *obj)
return 0;
}

-static void vgem_prime_unpin(struct drm_gem_object *obj)
+static void vgem_prime_unpin(struct drm_gem_object *obj, struct device *dev)
{
struct drm_vgem_gem_object *bo = to_vgem_bo(obj);

diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index b33f2cee2099..2b3d79bde6e1 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -592,20 +592,19 @@ struct drm_driver {
*/
struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
struct dma_buf *dma_buf);
-
/**
* @gem_prime_pin:
*
* Deprecated hook in favour of &drm_gem_object_funcs.pin.
*/
- int (*gem_prime_pin)(struct drm_gem_object *obj);
+ int (*gem_prime_pin)(struct drm_gem_object *obj, struct device *dev);

/**
* @gem_prime_unpin:
*
* Deprecated hook in favour of &drm_gem_object_funcs.unpin.
*/
- void (*gem_prime_unpin)(struct drm_gem_object *obj);
+ void (*gem_prime_unpin)(struct drm_gem_object *obj, struct device *dev);

/**
--
2.21.0

Next message: Rob Clark: "[PATCH v3 3/3] drm/vgem: use normal cached mmap'ings"
Previous message: Linus Walleij: "Re: [gpio] f69e00bd21: unixbench.score -24.2% regression"
In reply to: Rob Clark: "[PATCH v3 1/3] drm/gem: don't force writecombine mmap'ing"
Next in thread: Koenig, Christian: "Re: [PATCH v3 2/3] drm: plumb attaching dev thru to prime_pin/unpin"
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