[2/2] drm: Remove struct drm_driver.gem_prime_mmap
Thomas Zimmermann
tzimmermann at suse.de
Wed Jun 14 05:34:09 UTC 2023
Hi
Am 14.06.23 um 04:06 schrieb Sui Jingfeng:
>
> On 2023/6/14 01:27, Sui Jingfeng wrote:
>> Wow, so many drivers get nuked!
>>
>> On 2023/6/13 22:51, Thomas Zimmermann wrote:
>>> All drivers initialize this field with drm_gem_prime_mmap(). Call
>>> the function directly and remove the field. Simplifies the code and
>>> resolves a long-standing TODO item.
>>>
>>> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
>>> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
>>
>>
>> I have tested this patch briefly with drm/amdgpu(RX560), Running
>> glmark2, the rendered scene looks OK.
>>
>> But single driver is self-sharing. I think I should test this more
>> with multiple video card.
>>
> No need to test; it's equivalent to removing a wrapper.
Yes, only msm hardware might be affected.
>
> But new DRM (un-upstreamed) drivers cannot be compiled anymore with this
> patch applied.
>
> This makes them all out-of-date or going to be outdated; this is
> embarrassing!
What do you mean by embarrassing? Simply rebase your driver onto the
change and that's it. This happens regularly for out-of-tree drivers.
But if such a driver would land before this patchset, I'd have to update
the patchset instead.
Best regards
Thomas
>
>>
>>> ---
>>> Documentation/gpu/todo.rst | 9 ---------
>>> drivers/accel/ivpu/ivpu_drv.c | 1 -
>>> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 -
>>> drivers/gpu/drm/drm_fbdev_dma.c | 6 +-----
>>> drivers/gpu/drm/drm_prime.c | 14 ++------------
>>> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 1 -
>>> drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 -
>>> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 -
>>> drivers/gpu/drm/lima/lima_drv.c | 1 -
>>> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 -
>>> drivers/gpu/drm/msm/msm_drv.c | 1 -
>>> drivers/gpu/drm/msm/msm_drv.h | 1 -
>>> drivers/gpu/drm/msm/msm_gem_prime.c | 5 -----
>>> drivers/gpu/drm/nouveau/nouveau_drm.c | 1 -
>>> drivers/gpu/drm/panfrost/panfrost_drv.c | 1 -
>>> drivers/gpu/drm/pl111/pl111_drv.c | 1 -
>>> drivers/gpu/drm/radeon/radeon_drv.c | 1 -
>>> drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c | 1 -
>>> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 1 -
>>> drivers/gpu/drm/v3d/v3d_drv.c | 1 -
>>> drivers/gpu/drm/virtio/virtgpu_drv.c | 1 -
>>> drivers/gpu/drm/xen/xen_drm_front.c | 1 -
>>> include/drm/drm_drv.h | 14 --------------
>>> include/drm/drm_gem_dma_helper.h | 6 ++----
>>> include/drm/drm_gem_shmem_helper.h | 1 -
>>> include/drm/drm_gem_vram_helper.h | 1 -
>>> 26 files changed, 5 insertions(+), 69 deletions(-)
>>>
>>> diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
>>> index 68bdafa0284f5..ca1efad8c89c3 100644
>>> --- a/Documentation/gpu/todo.rst
>>> +++ b/Documentation/gpu/todo.rst
>>> @@ -319,15 +319,6 @@ Contact: Daniel Vetter, Noralf Tronnes
>>> Level: Advanced
>>> -struct drm_gem_object_funcs
>>> ----------------------------
>>> -
>>> -GEM objects can now have a function table instead of having the
>>> callbacks on the
>>> -DRM driver struct. This is now the preferred way. Callbacks in
>>> drivers have been
>>> -converted, except for struct drm_driver.gem_prime_mmap.
>>> -
>>> -Level: Intermediate
>>> -
>>> connector register/unregister fixes
>>> -----------------------------------
>>> diff --git a/drivers/accel/ivpu/ivpu_drv.c
>>> b/drivers/accel/ivpu/ivpu_drv.c
>>> index 2df7643b843d5..9f2b9fdcc5498 100644
>>> --- a/drivers/accel/ivpu/ivpu_drv.c
>>> +++ b/drivers/accel/ivpu/ivpu_drv.c
>>> @@ -376,7 +376,6 @@ static const struct drm_driver driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import = ivpu_gem_prime_import,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .ioctls = ivpu_drm_ioctls,
>>> .num_ioctls = ARRAY_SIZE(ivpu_drm_ioctls),
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> index c9a41c997c6c7..7681f79f462eb 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> @@ -2809,7 +2809,6 @@ static const struct drm_driver
>>> amdgpu_kms_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import = amdgpu_gem_prime_import,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .name = DRIVER_NAME,
>>> .desc = DRIVER_DESC,
>>> diff --git a/drivers/gpu/drm/drm_fbdev_dma.c
>>> b/drivers/gpu/drm/drm_fbdev_dma.c
>>> index d86773fa8ab00..8217f1ddc0075 100644
>>> --- a/drivers/gpu/drm/drm_fbdev_dma.c
>>> +++ b/drivers/gpu/drm/drm_fbdev_dma.c
>>> @@ -54,12 +54,8 @@ static void drm_fbdev_dma_fb_destroy(struct
>>> fb_info *info)
>>> static int drm_fbdev_dma_fb_mmap(struct fb_info *info, struct
>>> vm_area_struct *vma)
>>> {
>>> struct drm_fb_helper *fb_helper = info->par;
>>> - struct drm_device *dev = fb_helper->dev;
>>> -
>>> - if (drm_WARN_ON_ONCE(dev, !fb_helper->dev->driver->gem_prime_mmap))
>>> - return -ENODEV;
>>> - return
>>> fb_helper->dev->driver->gem_prime_mmap(fb_helper->buffer->gem, vma);
>>> + return drm_gem_prime_mmap(fb_helper->buffer->gem, vma);
>>> }
>>> static const struct fb_ops drm_fbdev_dma_fb_ops = {
>>> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
>>> index d29dafce9bb0a..6bcf324ef81c9 100644
>>> --- a/drivers/gpu/drm/drm_prime.c
>>> +++ b/drivers/gpu/drm/drm_prime.c
>>> @@ -715,8 +715,6 @@ EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
>>> * the same codepath that is used for regular GEM buffer mapping on
>>> the DRM fd.
>>> * The fake GEM offset is added to vma->vm_pgoff and
>>> &drm_driver->fops->mmap is
>>> * called to set up the mapping.
>>> - *
>>> - * Drivers can use this as their &drm_driver.gem_prime_mmap callback.
>>> */
>>> int drm_gem_prime_mmap(struct drm_gem_object *obj, struct
>>> vm_area_struct *vma)
>>> {
>>> @@ -772,25 +770,17 @@ EXPORT_SYMBOL(drm_gem_prime_mmap);
>>> * @vma: virtual address range
>>> *
>>> * Provides memory mapping for the buffer. This can be used as the
>>> - * &dma_buf_ops.mmap callback. It just forwards to
>>> &drm_driver.gem_prime_mmap,
>>> - * which should be set to drm_gem_prime_mmap().
>>> - *
>>> - * FIXME: There's really no point to this wrapper, drivers which
>>> need anything
>>> - * else but drm_gem_prime_mmap can roll their own &dma_buf_ops.mmap
>>> callback.
>>> + * &dma_buf_ops.mmap callback. It just forwards to
>>> drm_gem_prime_mmap().
>>> *
>>> * Returns 0 on success or a negative error code on failure.
>>> */
>>> int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct
>>> vm_area_struct *vma)
>>> {
>>> struct drm_gem_object *obj = dma_buf->priv;
>>> - struct drm_device *dev = obj->dev;
>>> dma_resv_assert_held(dma_buf->resv);
>>> - if (!dev->driver->gem_prime_mmap)
>>> - return -ENOSYS;
>>> -
>>> - return dev->driver->gem_prime_mmap(obj, vma);
>>> + return drm_gem_prime_mmap(obj, vma);
>>> }
>>> EXPORT_SYMBOL(drm_gem_dmabuf_mmap);
>>> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
>>> b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
>>> index 31a7f59ccb49e..00223a8749092 100644
>>> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
>>> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
>>> @@ -484,7 +484,6 @@ static const struct drm_driver etnaviv_drm_driver
>>> = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> #ifdef CONFIG_DEBUG_FS
>>> .debugfs_init = etnaviv_debugfs_init,
>>> #endif
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> b/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> index 6b73fb7a83c3c..c9e3c88fb329c 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
>>> @@ -113,7 +113,6 @@ static const struct drm_driver exynos_drm_driver = {
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import = exynos_drm_gem_prime_import,
>>> .gem_prime_import_sg_table =
>>> exynos_drm_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .ioctls = exynos_ioctls,
>>> .num_ioctls = ARRAY_SIZE(exynos_ioctls),
>>> .fops = &exynos_drm_driver_fops,
>>> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>>> b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>>> index 0c4aa4d9b0a77..8a98fa276e8a9 100644
>>> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>>> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
>>> @@ -63,7 +63,6 @@ static const struct drm_driver hibmc_driver = {
>>> .debugfs_init = drm_vram_mm_debugfs_init,
>>> .dumb_create = hibmc_dumb_create,
>>> .dumb_map_offset = drm_gem_ttm_dumb_map_offset,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> };
>>> static int __maybe_unused hibmc_pm_suspend(struct device *dev)
>>> diff --git a/drivers/gpu/drm/lima/lima_drv.c
>>> b/drivers/gpu/drm/lima/lima_drv.c
>>> index e8566211e9fa1..65c31dc38049a 100644
>>> --- a/drivers/gpu/drm/lima/lima_drv.c
>>> +++ b/drivers/gpu/drm/lima/lima_drv.c
>>> @@ -279,7 +279,6 @@ static const struct drm_driver lima_drm_driver = {
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table,
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> };
>>> struct lima_block_reader {
>>> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
>>> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
>>> index 6dcb4ba2466c0..5693bb8d29ce4 100644
>>> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
>>> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
>>> @@ -560,7 +560,6 @@ static const struct drm_driver mtk_drm_driver = {
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import = mtk_drm_gem_prime_import,
>>> .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .fops = &mtk_drm_fops,
>>> .name = DRIVER_NAME,
>>> diff --git a/drivers/gpu/drm/msm/msm_drv.c
>>> b/drivers/gpu/drm/msm/msm_drv.c
>>> index 891eff8433a9c..47efa3c4492c4 100644
>>> --- a/drivers/gpu/drm/msm/msm_drv.c
>>> +++ b/drivers/gpu/drm/msm/msm_drv.c
>>> @@ -1089,7 +1089,6 @@ static const struct drm_driver msm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = msm_gem_prime_mmap,
>>> #ifdef CONFIG_DEBUG_FS
>>> .debugfs_init = msm_debugfs_init,
>>> #endif
>>> diff --git a/drivers/gpu/drm/msm/msm_drv.h
>>> b/drivers/gpu/drm/msm/msm_drv.h
>>> index e13a8cbd61c95..44c9e06f2dffa 100644
>>> --- a/drivers/gpu/drm/msm/msm_drv.h
>>> +++ b/drivers/gpu/drm/msm/msm_drv.h
>>> @@ -282,7 +282,6 @@ unsigned long msm_gem_shrinker_shrink(struct
>>> drm_device *dev, unsigned long nr_t
>>> void msm_gem_shrinker_init(struct drm_device *dev);
>>> void msm_gem_shrinker_cleanup(struct drm_device *dev);
>>> -int msm_gem_prime_mmap(struct drm_gem_object *obj, struct
>>> vm_area_struct *vma);
>>> struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object
>>> *obj);
>>> int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map
>>> *map);
>>> void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct
>>> iosys_map *map);
>>> diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c
>>> b/drivers/gpu/drm/msm/msm_gem_prime.c
>>> index 2c846afe049e4..5f68e31a3e4e1 100644
>>> --- a/drivers/gpu/drm/msm/msm_gem_prime.c
>>> +++ b/drivers/gpu/drm/msm/msm_gem_prime.c
>>> @@ -11,11 +11,6 @@
>>> #include "msm_drv.h"
>>> #include "msm_gem.h"
>>> -int msm_gem_prime_mmap(struct drm_gem_object *obj, struct
>>> vm_area_struct *vma)
>>> -{
>>> - return drm_gem_prime_mmap(obj, vma);
>>> -}
>>> -
>>> struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object
>>> *obj)
>>> {
>>> struct msm_gem_object *msm_obj = to_msm_bo(obj);
>>> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c
>>> b/drivers/gpu/drm/nouveau/nouveau_drm.c
>>> index cc7c5b4a05fd8..4199b8294e6e8 100644
>>> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
>>> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
>>> @@ -1237,7 +1237,6 @@ driver_stub = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .dumb_create = nouveau_display_dumb_create,
>>> .dumb_map_offset = drm_gem_ttm_dumb_map_offset,
>>> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c
>>> b/drivers/gpu/drm/panfrost/panfrost_drv.c
>>> index 19f8cff52e533..d2916bf435473 100644
>>> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
>>> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
>>> @@ -542,7 +542,6 @@ static const struct drm_driver
>>> panfrost_drm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = panfrost_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> };
>>> static int panfrost_probe(struct platform_device *pdev)
>>> diff --git a/drivers/gpu/drm/pl111/pl111_drv.c
>>> b/drivers/gpu/drm/pl111/pl111_drv.c
>>> index 43049c8028b21..c4b8357ea9996 100644
>>> --- a/drivers/gpu/drm/pl111/pl111_drv.c
>>> +++ b/drivers/gpu/drm/pl111/pl111_drv.c
>>> @@ -227,7 +227,6 @@ static const struct drm_driver pl111_drm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = pl111_gem_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> #if defined(CONFIG_DEBUG_FS)
>>> .debugfs_init = pl111_debugfs_init,
>>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c
>>> b/drivers/gpu/drm/radeon/radeon_drv.c
>>> index e4374814f0ef6..cf1b960c4200c 100644
>>> --- a/drivers/gpu/drm/radeon/radeon_drv.c
>>> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
>>> @@ -607,7 +607,6 @@ static const struct drm_driver kms_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .name = DRIVER_NAME,
>>> .desc = DRIVER_DESC,
>>> diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
>>> b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
>>> index ed3ee3d15baec..4280ff5fa91f2 100644
>>> --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
>>> +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
>>> @@ -608,7 +608,6 @@ static const struct drm_driver rcar_du_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = rcar_du_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .fops = &rcar_du_fops,
>>> .name = "rcar-du",
>>> .desc = "Renesas R-Car Display Unit",
>>> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
>>> b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
>>> index c0ebfdf56a711..b8cf89f0cc566 100644
>>> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
>>> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
>>> @@ -227,7 +227,6 @@ static const struct drm_driver
>>> rockchip_drm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table =
>>> rockchip_gem_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .fops = &rockchip_drm_driver_fops,
>>> .name = DRIVER_NAME,
>>> .desc = DRIVER_DESC,
>>> diff --git a/drivers/gpu/drm/v3d/v3d_drv.c
>>> b/drivers/gpu/drm/v3d/v3d_drv.c
>>> index 71f9fdde24b41..845a36e36450d 100644
>>> --- a/drivers/gpu/drm/v3d/v3d_drv.c
>>> +++ b/drivers/gpu/drm/v3d/v3d_drv.c
>>> @@ -174,7 +174,6 @@ static const struct drm_driver v3d_drm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = v3d_prime_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .ioctls = v3d_drm_ioctls,
>>> .num_ioctls = ARRAY_SIZE(v3d_drm_ioctls),
>>> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c
>>> b/drivers/gpu/drm/virtio/virtgpu_drv.c
>>> index add075681e18f..91ace7a44f2a6 100644
>>> --- a/drivers/gpu/drm/virtio/virtgpu_drv.c
>>> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
>>> @@ -188,7 +188,6 @@ static const struct drm_driver driver = {
>>> #endif
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .gem_prime_import = virtgpu_gem_prime_import,
>>> .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
>>> diff --git a/drivers/gpu/drm/xen/xen_drm_front.c
>>> b/drivers/gpu/drm/xen/xen_drm_front.c
>>> index 90996c108146d..62c3c13b3a175 100644
>>> --- a/drivers/gpu/drm/xen/xen_drm_front.c
>>> +++ b/drivers/gpu/drm/xen/xen_drm_front.c
>>> @@ -477,7 +477,6 @@ static const struct drm_driver xen_drm_driver = {
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>>> .gem_prime_import_sg_table = xen_drm_front_gem_import_sg_table,
>>> - .gem_prime_mmap = drm_gem_prime_mmap,
>>> .dumb_create = xen_drm_drv_dumb_create,
>>> .fops = &xen_drm_dev_fops,
>>> .name = "xendrm-du",
>>> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
>>> index 89e2706cac561..870278ecd8ba9 100644
>>> --- a/include/drm/drm_drv.h
>>> +++ b/include/drm/drm_drv.h
>>> @@ -343,20 +343,6 @@ struct drm_driver {
>>> struct drm_device *dev,
>>> struct dma_buf_attachment *attach,
>>> struct sg_table *sgt);
>>> - /**
>>> - * @gem_prime_mmap:
>>> - *
>>> - * mmap hook for GEM drivers, used to implement dma-buf mmap in the
>>> - * PRIME helpers.
>>> - *
>>> - * This hook only exists for historical reasons. Drivers must use
>>> - * drm_gem_prime_mmap() to implement it.
>>> - *
>>> - * FIXME: Convert all drivers to implement mmap in struct
>>> - * &drm_gem_object_funcs and inline drm_gem_prime_mmap() into
>>> - * its callers. This hook should be removed afterwards.
>>> - */
>>> - int (*gem_prime_mmap)(struct drm_gem_object *obj, struct
>>> vm_area_struct *vma);
>>> /**
>>> * @dumb_create:
>>> diff --git a/include/drm/drm_gem_dma_helper.h
>>> b/include/drm/drm_gem_dma_helper.h
>>> index 8a043235dad81..61da596780b64 100644
>>> --- a/include/drm/drm_gem_dma_helper.h
>>> +++ b/include/drm/drm_gem_dma_helper.h
>>> @@ -169,8 +169,7 @@ drm_gem_dma_prime_import_sg_table(struct
>>> drm_device *dev,
>>> .dumb_create = (dumb_create_func), \
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
>>> - .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table, \
>>> - .gem_prime_mmap = drm_gem_prime_mmap
>>> + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table
>>> /**
>>> * DRM_GEM_DMA_DRIVER_OPS - DMA GEM driver operations
>>> @@ -207,8 +206,7 @@ drm_gem_dma_prime_import_sg_table(struct
>>> drm_device *dev,
>>> .dumb_create = dumb_create_func, \
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
>>> - .gem_prime_import_sg_table =
>>> drm_gem_dma_prime_import_sg_table_vmap, \
>>> - .gem_prime_mmap = drm_gem_prime_mmap
>>> + .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table_vmap
>>> /**
>>> * DRM_GEM_DMA_DRIVER_OPS_VMAP - DMA GEM driver operations ensuring
>>> a virtual
>>> diff --git a/include/drm/drm_gem_shmem_helper.h
>>> b/include/drm/drm_gem_shmem_helper.h
>>> index 5994fed5e3278..46eb46e690630 100644
>>> --- a/include/drm/drm_gem_shmem_helper.h
>>> +++ b/include/drm/drm_gem_shmem_helper.h
>>> @@ -293,7 +293,6 @@ int drm_gem_shmem_dumb_create(struct drm_file
>>> *file, struct drm_device *dev,
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
>>> .gem_prime_import_sg_table =
>>> drm_gem_shmem_prime_import_sg_table, \
>>> - .gem_prime_mmap = drm_gem_prime_mmap, \
>>> .dumb_create = drm_gem_shmem_dumb_create
>>> #endif /* __DRM_GEM_SHMEM_HELPER_H__ */
>>> diff --git a/include/drm/drm_gem_vram_helper.h
>>> b/include/drm/drm_gem_vram_helper.h
>>> index f4aab64411d82..6b265cb9f45a4 100644
>>> --- a/include/drm/drm_gem_vram_helper.h
>>> +++ b/include/drm/drm_gem_vram_helper.h
>>> @@ -160,7 +160,6 @@ void drm_gem_vram_simple_display_pipe_cleanup_fb(
>>> .debugfs_init = drm_vram_mm_debugfs_init, \
>>> .dumb_create = drm_gem_vram_driver_dumb_create, \
>>> .dumb_map_offset = drm_gem_ttm_dumb_map_offset, \
>>> - .gem_prime_mmap = drm_gem_prime_mmap, \
>>> .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
>>> .prime_fd_to_handle = drm_gem_prime_fd_to_handle
>>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
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