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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
index 4d59d02525d9..56b8f4411988 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorg94.c
@@ -77,7 +77,18 @@ g94_sor_dp_pattern(struct nvkm_ior *sor, int pattern)
{
struct nvkm_device *device = sor->disp->engine.subdev.device;
const u32 loff = nv50_sor_link(sor);
- nvkm_mask(device, 0x61c10c + loff, 0x0f000000, pattern << 24);
+ u32 data;
+
+ switch (pattern) {
+ case 0: data = 0x00001000; break;
+ case 1: data = 0x01000000; break;
+ case 2: data = 0x02000000; break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ nvkm_mask(device, 0x61c10c + loff, 0x0f001000, data);
}
void