[PATCH 07/16] drm/radeon: use DMA_RESV_USAGE_KERNEL

[Christian König]

Always wait for kernel fences before kmap and not only for UVD kmaps.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/radeon/radeon_object.c |  7 ++++++-
 drivers/gpu/drm/radeon/radeon_uvd.c    | 12 ++----------
 2 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index cb5c4aa45cef..6c4a6802ca96 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -219,7 +219,12 @@ int radeon_bo_create(struct radeon_device *rdev,
 int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
 {
 	bool is_iomem;
-	int r;
+	long r;
+
+	r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL,
+				  false, MAX_SCHEDULE_TIMEOUT);
+	if (r < 0)
+		return r;
 
 	if (bo->kptr) {
 		if (ptr) {
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index a50750740ab0..a2cda184b2b2 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -470,24 +470,16 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo,
 	int32_t *msg, msg_type, handle;
 	unsigned img_size = 0;
 	void *ptr;
-	long r;
-	int i;
+	int i, r;
 
 	if (offset & 0x3F) {
 		DRM_ERROR("UVD messages must be 64 byte aligned!\n");
 		return -EINVAL;
 	}
 
-	r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_WRITE,
-				  false, MAX_SCHEDULE_TIMEOUT);
-	if (r <= 0) {
-		DRM_ERROR("Failed waiting for UVD message (%ld)!\n", r);
-		return r ? r : -ETIME;
-	}
-
 	r = radeon_bo_kmap(bo, &ptr);
 	if (r) {
-		DRM_ERROR("Failed mapping the UVD message (%ld)!\n", r);
+		DRM_ERROR("Failed mapping the UVD message (%d)!\n", r);
 		return r;
 	}
 
-- 
2.25.1