From aa77e7f6d5d1e8e22907370fdbfe7a3431b16bac Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 25 Jul 2019 15:26:53 +0200 Subject: [PATCH] drm/nouveau: Fill out gem_object->resv That way we can ditch our gem_prime_res_obj implementation. Since ttm absolutely needs the right reservation object all the boilerplate is already there and we just have to wire it up correctly. Note that gem/prime doesn't care when we do this, as long as we do it before the bo is registered and someone can call the handle2fd ioctl on it. Aside: ttm_buffer_object.ttm_resv could probably be ditched in favour of always passing a non-NULL resv to ttm_bo_init(). At least for gem drivers that would avoid having two of these, on in ttm_buffer_object and the other in drm_gem_object, one just there for confusion. Acked-by: Gerd Hoffmann Cc: Gerd Hoffmann Reviewed-by: Emil Velikov Signed-off-by: Daniel Vetter Cc: Ben Skeggs Cc: nouveau@lists.freedesktop.org Reviewed-by: Ben Skeggs Link: https://patchwork.freedesktop.org/patch/msgid/20190725132655.11951-3-daniel.vetter@ffwll.ch --- drivers/gpu/drm/nouveau/nouveau_bo.c | 2 ++ drivers/gpu/drm/nouveau/nouveau_drm.c | 1 - drivers/gpu/drm/nouveau/nouveau_gem.h | 1 - drivers/gpu/drm/nouveau/nouveau_prime.c | 7 ------- 4 files changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 34a998012bf6..6f1217b3e6b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -299,6 +299,8 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, type, &nvbo->placement, align >> PAGE_SHIFT, false, acc_size, sg, robj, nouveau_bo_del_ttm); + nvbo->gem.resv = nvbo->bo.resv; + if (ret) { /* ttm will call nouveau_bo_del_ttm if it fails.. */ return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 068ff3ad6ed0..7e045580a3a4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1131,7 +1131,6 @@ driver_stub = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_pin = nouveau_gem_prime_pin, - .gem_prime_res_obj = nouveau_gem_prime_res_obj, .gem_prime_unpin = nouveau_gem_prime_unpin, .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 03371204a47c..d67e2f9ec59c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -33,7 +33,6 @@ extern int nouveau_gem_ioctl_info(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_prime_pin(struct drm_gem_object *); -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( diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 1fefc93af1d7..ec50017692d4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -107,10 +107,3 @@ void nouveau_gem_prime_unpin(struct drm_gem_object *obj) nouveau_bo_unpin(nvbo); } - -struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *obj) -{ - struct nouveau_bo *nvbo = nouveau_gem_object(obj); - - return nvbo->bo.resv; -}