On Wed, Sep 16, 2020 at 12:36:28PM +0200, Thomas Zimmermann wrote:
Hi
Am 16.09.20 um 12:03 schrieb Daniel Vetter:
On Tue, Sep 15, 2020 at 04:59:41PM +0200, Thomas Zimmermann wrote:
GEM object functions deprecate several similar callback interfaces in struct drm_driver. This patch replaces the per-driver callbacks with per-instance callbacks in exynos. The only exception is gem_prime_mmap, which is non-trivial to convert.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de
drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 ---------- drivers/gpu/drm/exynos/exynos_drm_gem.c | 15 +++++++++++++++ 2 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index dbd80f1e4c78..fe46680ca208 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -75,11 +75,6 @@ static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) file->driver_priv = NULL; }
-static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
static const struct drm_ioctl_desc exynos_ioctls[] = { DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl, DRM_RENDER_ALLOW), @@ -124,16 +119,11 @@ static struct drm_driver exynos_drm_driver = { .open = exynos_drm_open, .lastclose = drm_fb_helper_lastclose, .postclose = exynos_drm_postclose,
- .gem_free_object_unlocked = exynos_drm_gem_free_object,
- .gem_vm_ops = &exynos_drm_gem_vm_ops, .dumb_create = exynos_drm_gem_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import = exynos_drm_gem_prime_import,
- .gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table, .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
- .gem_prime_vmap = exynos_drm_gem_prime_vmap,
- .gem_prime_vunmap = exynos_drm_gem_prime_vunmap, .gem_prime_mmap = exynos_drm_gem_prime_mmap, .ioctls = exynos_ioctls, .num_ioctls = ARRAY_SIZE(exynos_ioctls),
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index efa476858db5..69a5cf28b4ae 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -129,6 +129,19 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem) kfree(exynos_gem); }
+static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
+};
Hm moving the drm_gem_cma_vm_ops into drm_gem.h or so and maybe calling them drm_gem_simple_ops or so would remove a pile of these. But perhaps a quick follow up series.
Good idea. Several interfaces use the term 'default' in their name, so something like drm_gem_default_vm_ops seems appropriate.
Default sounds like a fine naming choice too.
BTW is there a reason why we have file operations like DEFINE_DRM_GEM_CMA_FOPS() in each module? It seems like this could also be provided by the rsp memory-manager library.
It's for the module reference counting of the underlying file. So file_operations need this. -Daniel
Best regards Thomas
Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch
+static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
- .free = exynos_drm_gem_free_object,
- .get_sg_table = exynos_drm_gem_prime_get_sg_table,
- .vmap = exynos_drm_gem_prime_vmap,
- .vunmap = exynos_drm_gem_prime_vunmap,
- .vm_ops = &exynos_drm_gem_vm_ops,
+};
static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev, unsigned long size) { @@ -143,6 +156,8 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev, exynos_gem->size = size; obj = &exynos_gem->base;
- obj->funcs = &exynos_drm_gem_object_funcs;
- ret = drm_gem_object_init(dev, obj, size); if (ret < 0) { DRM_DEV_ERROR(dev->dev, "failed to initialize gem object\n");
-- 2.28.0
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer