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authorBen Skeggs <bskeggs@redhat.com>2022-06-01 20:47:51 +1000
committerBen Skeggs <bskeggs@redhat.com>2022-11-09 10:44:58 +1000
commit5728d064190e169f1a42381bd7e5fc4d411f3188 (patch)
tree6d7c3f5c97fcfe06e203e10f846ec83f20d889de /drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
parentdrm/nouveau/flcn: new code to load+boot simple HS FWs (VPR scrubber) (diff)
downloadwireguard-linux-5728d064190e169f1a42381bd7e5fc4d411f3188.tar.xz
wireguard-linux-5728d064190e169f1a42381bd7e5fc4d411f3188.zip
drm/nouveau/fb: handle sysmem flush page from common code
- also executes pre-DEVINIT, so early boot is able to DMA sysmem Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index ef6a6297148c..f2bd9b11c84a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -35,6 +35,11 @@ struct nvkm_fb {
struct nvkm_blob vpr_scrubber;
+ struct {
+ struct page *flush_page;
+ dma_addr_t flush_page_addr;
+ } sysmem;
+
struct nvkm_ram *ram;
struct {