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From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH 1/8] drm/ttm: add default implementations for ttm_tt_(un)populate
Date: Thu, 22 Feb 2018 12:15:33 +0100	[thread overview]
Message-ID: <20180222111540.43479-1-christian.koenig@amd.com> (raw)

Use ttm_pool_populate/ttm_pool_unpopulate if the driver doesn't provide
a function.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/ttm/ttm_tt.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 9fd7115a013a..65bf4eac184b 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -410,7 +410,10 @@ int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
 	if (ttm->state != tt_unpopulated)
 		return 0;
 
-	ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx);
+	if (ttm->bdev->driver->ttm_tt_populate)
+		ret = ttm->bdev->driver->ttm_tt_populate(ttm, ctx);
+	else
+		ret = ttm_pool_populate(ttm, ctx);
 	if (!ret)
 		ttm_tt_add_mapping(ttm);
 	return ret;
@@ -436,5 +439,8 @@ void ttm_tt_unpopulate(struct ttm_tt *ttm)
 		return;
 
 	ttm_tt_clear_mapping(ttm);
-	ttm->bdev->driver->ttm_tt_unpopulate(ttm);
+	if (ttm->bdev->driver->ttm_tt_unpopulate)
+		ttm->bdev->driver->ttm_tt_unpopulate(ttm);
+	else
+		ttm_pool_unpopulate(ttm);
 }
-- 
2.14.1

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             reply	other threads:[~2018-02-22 11:15 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-22 11:15 Christian König [this message]
2018-02-22 11:15 ` [PATCH 2/8] drm/virtio: remove ttm_pool_* wrappers Christian König
2018-02-22 11:15 ` [PATCH 3/8] drm/mgag200: " Christian König
2018-02-22 11:15 ` [PATCH 4/8] drm/hisilicon: " Christian König
2018-02-22 11:15 ` [PATCH 5/8] drm/ast: " Christian König
2018-02-22 11:15 ` [PATCH 6/8] drm/qxl: " Christian König
2018-02-22 11:15 ` [PATCH 7/8] drm/cirrus: " Christian König
2018-02-22 11:15 ` [PATCH 8/8] drm/bochs: remove the default ttm_tt_populate callbacks Christian König
2018-02-23  3:27   ` He, Roger
2018-02-22 15:55 ` [PATCH 1/8] drm/ttm: add default implementations for ttm_tt_(un)populate Michel Dänzer
2018-02-23  7:39   ` Christian König
2018-02-23 10:04     ` Michel Dänzer

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