From: Christian König <christian.koenig@amd.com>
Date: Thu, 1 Feb 2018 13:41:37 +0000 (+0100)
Subject: drm/radeon: remove extra TT unpopulated check
X-Git-Tag: v4.17-rc1~185^2~22^2~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=30ac9713b455759e501b6fb4f8c69ee831a842ca;p=thirdparty%2Fkernel%2Flinux.git

drm/radeon: remove extra TT unpopulated check

The subsystem should check that, not the driver.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index c1e3862a48a4a..c50620aadbd0a 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -728,9 +728,6 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm,
 	struct radeon_device *rdev;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
-	if (ttm->state != tt_unpopulated)
-		return 0;
-
 	if (gtt && gtt->userptr) {
 		ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
 		if (!ttm->sg)