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From: Deepak Rawat <drawat@vmware.com>
Date: Wed, 20 Jun 2018 11:26:59 +0200
Subject: drm/vmwgfx: Remove primary memory validation against mode while
 creating fb
Git-commit: 018f60b26602bb41b33139da3408224e36dfe02d
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c |   13 -------------
 1 file changed, 13 deletions(-)

--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1433,19 +1433,6 @@ static struct drm_framebuffer *vmw_kms_f
 	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