diff options
author | Zack Rusin <zackr@vmware.com> | 2023-01-31 06:35:35 +0300 |
---|---|---|
committer | Zack Rusin <zackr@vmware.com> | 2023-02-14 05:34:13 +0300 |
commit | 9da2957f9f81ed29d0046021f131be352cb2199e (patch) | |
tree | f272bddd43e8e62716d495db3bff444714ee310e /drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | |
parent | aa8c85affe3facd3842c8912186623415931cc72 (diff) | |
download | linux-9da2957f9f81ed29d0046021f131be352cb2199e.tar.xz |
drm/vmwgfx: Use the common gem mmap instead of the custom code
Before vmwgfx supported gem it needed to implement the entire mmap logic
explicitly. With GEM support that's not needed and the generic code
can be used by simply setting the vm_ops to vmwgfx specific ones on the
gem object itself.
Removes a lot of code from vmwgfx without any functional difference.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230131033542.953249-2-zack@kde.org
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gem.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index ce609e7d758f..ba4ddd9f7a7e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -103,6 +103,13 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj) return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages); } +static const struct vm_operations_struct vmw_vm_ops = { + .pfn_mkwrite = vmw_bo_vm_mkwrite, + .page_mkwrite = vmw_bo_vm_mkwrite, + .fault = vmw_bo_vm_fault, + .open = ttm_bo_vm_open, + .close = ttm_bo_vm_close, +}; static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .free = vmw_gem_object_free, @@ -115,6 +122,7 @@ static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .vmap = drm_gem_ttm_vmap, .vunmap = drm_gem_ttm_vunmap, .mmap = drm_gem_ttm_mmap, + .vm_ops = &vmw_vm_ops, }; /** |