summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/dispnv50/crc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/crc.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/crc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
index 9c942fbd836d..deb6af40ef32 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: MIT
+#include <linux/debugfs.h>
#include <linux/string.h>
+
#include <drm/drm_crtc.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_vblank.h>
@@ -507,6 +509,10 @@ nv50_crc_ctx_init(struct nv50_head *head, struct nvif_mmu *mmu,
if (ret)
return ret;
+ /* No CTXDMAs on Blackwell. */
+ if (core->chan.base.user.oclass >= GB202_DISP_CORE_CHANNEL_DMA)
+ return 0;
+
ret = nvif_object_ctor(&core->chan.base.user, "kmsCrcNtfyCtxDma",
NV50_DISP_HANDLE_CRC_CTX(head, idx),
NV_DMA_IN_MEMORY,