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-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/ctxnv50.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv50.c
index 552fdbd45ebe..1d0e33fb5f61 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv50.c
@@ -113,6 +113,8 @@
#define IS_NVA3F(x) (((x) > 0xa0 && (x) < 0xaa) || (x) == 0xaf)
#define IS_NVAAF(x) ((x) >= 0xaa && (x) <= 0xac)
+#include <subdev/fb.h>
+
/*
* This code deals with PGRAPH contexts on NV50 family cards. Like NV40, it's
* the GPU itself that does context-switching, but it needs a special
@@ -569,8 +571,12 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
gr_def(ctx, 0x407d08, 0x00010040);
else if (device->chipset < 0xa0)
gr_def(ctx, 0x407d08, 0x00390040);
- else
- gr_def(ctx, 0x407d08, 0x003d0040);
+ else {
+ if (nouveau_fb(device)->ram->type != NV_MEM_TYPE_GDDR5)
+ gr_def(ctx, 0x407d08, 0x003d0040);
+ else
+ gr_def(ctx, 0x407d08, 0x003c0040);
+ }
gr_def(ctx, 0x407d0c, 0x00000022);
}