From bf5d1a6b6a4489b7887589fca6321d4024da71c8 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 8 May 2018 20:39:46 +1000 Subject: drm/nouveau/disp/nv50-: fetch mask of available dacs during oneinit Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c') 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; +} -- cgit v1.2.3