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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c
index 85e692b12260..558012db35f8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c
@@ -109,8 +109,13 @@ nv50_dac = {
int
nv50_dac_new(struct nvkm_disp *disp, int id)
{
- struct nvkm_device *device = disp->engine.subdev.device;
- if (!(nvkm_rd32(device, 0x610184) & (0x00100000 << id)))
- return 0;
return nvkm_ior_new_(&nv50_dac, disp, DAC, id);
}
+
+int
+nv50_dac_cnt(struct nvkm_disp *disp, unsigned long *pmask)
+{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ *pmask = (nvkm_rd32(device, 0x610184) & 0x00700000) >> 20;
+ return 3;
+}