From b5e9c1a25fcf8a0d664606251a53b5caa6a19d08 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 9 Jan 2014 11:03:14 +0100 Subject: [PATCH] drm: Pass dma-buf as argument to gem_prime_import_sg_table Allows importing dma_reservation_objects from a dma-buf. Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/drm_gem_cma_helper.c | 7 ++++--- drivers/gpu/drm/drm_prime.c | 2 +- drivers/gpu/drm/msm/msm_drv.h | 2 +- drivers/gpu/drm/msm/msm_gem_prime.c | 5 +++-- drivers/gpu/drm/nouveau/nouveau_gem.h | 2 +- drivers/gpu/drm/nouveau/nouveau_prime.c | 5 +++-- drivers/gpu/drm/qxl/qxl_drv.h | 2 +- drivers/gpu/drm/qxl/qxl_prime.c | 2 +- drivers/gpu/drm/radeon/radeon_drv.c | 2 +- drivers/gpu/drm/radeon/radeon_prime.c | 5 +++-- include/drm/drmP.h | 4 +++- include/drm/drm_gem_cma_helper.h | 3 ++- 12 files changed, 24 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index e467e67..0316310 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -316,7 +316,8 @@ out: EXPORT_SYMBOL_GPL(drm_gem_cma_prime_get_sg_table); struct drm_gem_object * -drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, +drm_gem_cma_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt) { struct drm_gem_cma_object *cma_obj; @@ -325,14 +326,14 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, return ERR_PTR(-EINVAL); /* Create a CMA GEM buffer. */ - cma_obj = __drm_gem_cma_create(dev, size); + cma_obj = __drm_gem_cma_create(dev, attach->dmabuf->size); if (IS_ERR(cma_obj)) return ERR_CAST(cma_obj); cma_obj->paddr = sg_dma_address(sgt->sgl); cma_obj->sgt = sgt; - DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &cma_obj->paddr, size); + DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &cma_obj->paddr, attach->dmabuf->size); return &cma_obj->base; } diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 7826de9..78ca308 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -525,7 +525,7 @@ struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, goto fail_detach; } - obj = dev->driver->gem_prime_import_sg_table(dev, dma_buf->size, sgt); + obj = dev->driver->gem_prime_import_sg_table(dev, attach, sgt); if (IS_ERR(obj)) { ret = PTR_ERR(obj); goto fail_unmap; diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index afaafd4..67f9d0a 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -171,7 +171,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); void *msm_gem_prime_vmap(struct drm_gem_object *obj); void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, - size_t size, struct sg_table *sg); + 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); void *msm_gem_vaddr_locked(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 d48f9fc..ad772fe 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -18,6 +18,7 @@ #include "msm_drv.h" #include "msm_gem.h" +#include struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) { @@ -37,9 +38,9 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) } struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, - size_t size, struct sg_table *sg) + struct dma_buf_attachment *attach, struct sg_table *sg) { - return msm_gem_import(dev, size, sg); + return msm_gem_import(dev, attach->dmabuf->size, sg); } int msm_gem_prime_pin(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index ddab762..e4049fa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -39,7 +39,7 @@ struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *); extern void nouveau_gem_prime_unpin(struct drm_gem_object *); 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 *, size_t size, struct sg_table *); + struct drm_device *, struct dma_buf_attachment *, struct sg_table *); extern void *nouveau_gem_prime_vmap(struct drm_gem_object *); extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *); diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 1f51008..2215cdb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -23,6 +23,7 @@ */ #include +#include #include "nouveau_drm.h" #include "nouveau_gem.h" @@ -56,7 +57,7 @@ void nouveau_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) } struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, - size_t size, + struct dma_buf_attachment *attach, struct sg_table *sg) { struct nouveau_bo *nvbo; @@ -65,7 +66,7 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, flags = TTM_PL_FLAG_TT; - ret = nouveau_bo_new(dev, size, 0, flags, 0, 0, + ret = nouveau_bo_new(dev, attach->dmabuf->size, 0, flags, 0, 0, sg, &nvbo); if (ret) return ERR_PTR(ret); diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index ff07727..7c6cafe 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -537,7 +537,7 @@ int qxl_gem_prime_pin(struct drm_gem_object *obj); void qxl_gem_prime_unpin(struct drm_gem_object *obj); struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *qxl_gem_prime_import_sg_table( - struct drm_device *dev, size_t size, + struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); void *qxl_gem_prime_vmap(struct drm_gem_object *obj); void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c index ba0689c..3d031b5 100644 --- a/drivers/gpu/drm/qxl/qxl_prime.c +++ b/drivers/gpu/drm/qxl/qxl_prime.c @@ -46,7 +46,7 @@ struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj) } struct drm_gem_object *qxl_gem_prime_import_sg_table( - struct drm_device *dev, size_t size, + struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *table) { WARN_ONCE(1, "not implemented"); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index de10842..69c6a83 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -135,7 +135,7 @@ int radeon_mode_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args); struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, - size_t size, + struct dma_buf_attachment *, struct sg_table *sg); int radeon_gem_prime_pin(struct drm_gem_object *obj); void radeon_gem_prime_unpin(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index d5414d4..171daf7 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -27,6 +27,7 @@ #include "radeon.h" #include +#include struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj) { @@ -57,14 +58,14 @@ void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) } struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, - size_t size, + struct dma_buf_attachment *attach, struct sg_table *sg) { struct radeon_device *rdev = dev->dev_private; struct radeon_bo *bo; int ret; - ret = radeon_bo_create(rdev, size, PAGE_SIZE, false, + ret = radeon_bo_create(rdev, attach->dmabuf->size, PAGE_SIZE, false, RADEON_GEM_DOMAIN_GTT, 0, sg, &bo); if (ret) return ERR_PTR(ret); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d2c2b7f..53ed876 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -87,6 +87,7 @@ struct drm_gem_object; struct device_node; struct videomode; struct reservation_object; +struct dma_buf_attachment; /* * 4 debug categories are defined: @@ -570,7 +571,8 @@ struct drm_driver { struct drm_gem_object *obj); struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( - struct drm_device *dev, size_t size, + struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt); void *(*gem_prime_vmap)(struct drm_gem_object *obj); void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 42f11f3..2ff35f3 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -45,7 +45,8 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * -drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, +drm_gem_cma_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt); int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -- 2.7.4