TTM is just wrapping core DMA functionality here, remove the mid-layer.
No functional change.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/qxl/qxl_cmd.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index 63aa96a69752..281edab518cd 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -579,7 +579,7 @@ void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool do_upd
static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall)
{
- int ret;
+ long ret;
ret = qxl_bo_reserve(surf);
if (ret)
@@ -588,7 +588,19 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal
if (stall)
mutex_unlock(&qdev->surf_evict_mutex);
- ret = ttm_bo_wait(&surf->tbo, true, !stall);
+ if (stall) {
+ ret = dma_resv_wait_timeout(surf->tbo.base.resv,
+ DMA_RESV_USAGE_BOOKKEEP, true,
+ 15 * HZ);
+ if (ret > 0)
+ ret = 0;
+ else if (ret == 0)
+ ret = -EBUSY;
+ } else {
+ ret = dma_resv_test_signaled(surf->tbo.base.resv,
+ DMA_RESV_USAGE_BOOKKEEP);
+ ret = ret ? -EBUSY : 0;
+ }
if (stall)
mutex_lock(&qdev->surf_evict_mutex);
--
2.34.1
