drm/vmwgfx: Remove primary memory validation against mode while creating fb
authorDeepak Rawat <drawat@vmware.com>
Wed, 20 Jun 2018 09:26:59 +0000 (11:26 +0200)
committerThomas Hellstrom <thellstrom@vmware.com>
Tue, 3 Jul 2018 18:38:48 +0000 (20:38 +0200)
This validation is not required because user-space will send create_fb
request once the memory is allocated. This check should be performed
during mode-setting.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

index 3605ac1..f0ae0b2 100644 (file)
@@ -1433,19 +1433,6 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
        struct ttm_base_object *user_obj;
        int ret;
 
-       /**
-        * This code should be conditioned on Screen Objects not being used.
-        * If screen objects are used, we can allocate a GMR to hold the
-        * requested framebuffer.
-        */
-
-       if (!vmw_kms_validate_mode_vram(dev_priv,
-                                       mode_cmd->pitches[0],
-                                       mode_cmd->height)) {
-               DRM_ERROR("Requested mode exceed bounding box limit.\n");
-               return ERR_PTR(-ENOMEM);
-       }
-
        /*
         * Take a reference on the user object of the resource
         * backing the kms fb. This ensures that user-space handle