diff options
| author | Danilo Krummrich <dakr@redhat.com> | 2023-11-08 03:12:37 +0300 |
|---|---|---|
| committer | Danilo Krummrich <dakr@redhat.com> | 2023-11-13 20:18:50 +0300 |
| commit | 809ef191ee600e8bcbe2f8a769e00d2d54c16094 (patch) | |
| tree | 1bd933f71f37b005f127b899b84f265fa26fbee8 | |
| parent | 6118411428a393fb0868bad9025d71875418058b (diff) | |
| download | linux-809ef191ee600e8bcbe2f8a769e00d2d54c16094.tar.xz | |
drm/gpuvm: add drm_gpuvm_flags to drm_gpuvm
Introduce flags for struct drm_gpuvm, this required by subsequent
commits.
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231108001259.15123-8-dakr@redhat.com
| -rw-r--r-- | drivers/gpu/drm/drm_gpuvm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_uvmm.c | 2 | ||||
| -rw-r--r-- | include/drm/drm_gpuvm.h | 16 |
3 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index af5805e4d7c9..53e2c406fb04 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -720,6 +720,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_resv_object_alloc); * drm_gpuvm_init() - initialize a &drm_gpuvm * @gpuvm: pointer to the &drm_gpuvm to initialize * @name: the name of the GPU VA space + * @flags: the &drm_gpuvm_flags for this GPUVM * @drm: the &drm_device this VM resides in * @r_obj: the resv &drm_gem_object providing the GPUVM's common &dma_resv * @start_offset: the start offset of the GPU VA space @@ -735,6 +736,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_resv_object_alloc); */ void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, + enum drm_gpuvm_flags flags, struct drm_device *drm, struct drm_gem_object *r_obj, u64 start_offset, u64 range, @@ -745,6 +747,7 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, INIT_LIST_HEAD(&gpuvm->rb.list); gpuvm->name = name ? name : "unknown"; + gpuvm->flags = flags; gpuvm->ops = ops; gpuvm->drm = drm; gpuvm->r_obj = r_obj; diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index 8977a518de96..f765e3835306 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1828,7 +1828,7 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli, goto out_unlock; } - drm_gpuvm_init(&uvmm->base, cli->name, drm, r_obj, + drm_gpuvm_init(&uvmm->base, cli->name, 0, drm, r_obj, NOUVEAU_VA_SPACE_START, NOUVEAU_VA_SPACE_END, kernel_managed_addr, kernel_managed_size, diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index ff3377cbfe52..0c2e24155a93 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -185,6 +185,16 @@ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va) } /** + * enum drm_gpuvm_flags - flags for struct drm_gpuvm + */ +enum drm_gpuvm_flags { + /** + * @DRM_GPUVM_USERBITS: user defined bits + */ + DRM_GPUVM_USERBITS = BIT(0), +}; + +/** * struct drm_gpuvm - DRM GPU VA Manager * * The DRM GPU VA Manager keeps track of a GPU's virtual address space by using @@ -203,6 +213,11 @@ struct drm_gpuvm { const char *name; /** + * @flags: the &drm_gpuvm_flags of this GPUVM + */ + enum drm_gpuvm_flags flags; + + /** * @drm: the &drm_device this VM lives in */ struct drm_device *drm; @@ -252,6 +267,7 @@ struct drm_gpuvm { }; void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, + enum drm_gpuvm_flags flags, struct drm_device *drm, struct drm_gem_object *r_obj, u64 start_offset, u64 range, |