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authorGerd Hoffmann <kraxel@redhat.com>2019-01-29 09:25:41 +0100
committerGerd Hoffmann <kraxel@redhat.com>2019-01-30 10:51:35 +0100
commit11ca1b663a29afd8f8d65f616d9d7304f5634691 (patch)
treed7986e112c3289ea6629daf51d24c9a90ff04909 /drivers/gpu/drm/qxl
parentdrm/irq: Ditch DRIVER_IRQ_SHARED (diff)
downloadlinux-11ca1b663a29afd8f8d65f616d9d7304f5634691.tar.xz
linux-11ca1b663a29afd8f8d65f616d9d7304f5634691.zip
drm/qxl: use ttm_tt
qxl device will not dma, so we don't need ttm_dma_tt. Go use ttm_tt instead, to avoid wasting resources (swiotlb bounce buffers for example). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Noralf Trønnes <noralf@tronnes.org> Link: http://patchwork.freedesktop.org/patch/msgid/20190129082541.1392-1-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/qxl')
-rw-r--r--drivers/gpu/drm/qxl/qxl_ttm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 36ea993aac07..92f5db5b296f 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -204,7 +204,7 @@ static void qxl_ttm_io_mem_free(struct ttm_bo_device *bdev,
* TTM backend functions.
*/
struct qxl_ttm_tt {
- struct ttm_dma_tt ttm;
+ struct ttm_tt ttm;
struct qxl_device *qdev;
u64 offset;
};
@@ -233,7 +233,7 @@ static void qxl_ttm_backend_destroy(struct ttm_tt *ttm)
{
struct qxl_ttm_tt *gtt = (void *)ttm;
- ttm_dma_tt_fini(&gtt->ttm);
+ ttm_tt_fini(&gtt->ttm);
kfree(gtt);
}
@@ -253,13 +253,13 @@ static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo,
gtt = kzalloc(sizeof(struct qxl_ttm_tt), GFP_KERNEL);
if (gtt == NULL)
return NULL;
- gtt->ttm.ttm.func = &qxl_backend_func;
+ gtt->ttm.func = &qxl_backend_func;
gtt->qdev = qdev;
- if (ttm_dma_tt_init(&gtt->ttm, bo, page_flags)) {
+ if (ttm_tt_init(&gtt->ttm, bo, page_flags)) {
kfree(gtt);
return NULL;
}
- return &gtt->ttm.ttm;
+ return &gtt->ttm;
}
static void qxl_move_null(struct ttm_buffer_object *bo,