diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:46 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:20 +1000 |
| commit | bf5d1a6b6a4489b7887589fca6321d4024da71c8 (patch) | |
| tree | e04e6a40a6e077d33107ab9139e88c1ace32b1a1 /drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c | |
| parent | f7b2ece37fce822692d3d6e616e0d0f3df9d4f49 (diff) | |
drm/nouveau/disp/nv50-: fetch mask of available dacs during oneinit
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c index dbd032ef352a..71a94777ea2e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacgf119.c @@ -58,8 +58,13 @@ gf119_dac = { int gf119_dac_new(struct nvkm_disp *disp, int id) { - struct nvkm_device *device = disp->engine.subdev.device; - if (!(nvkm_rd32(device, 0x612004) & (0x00000010 << id))) - return 0; return nvkm_ior_new_(&gf119_dac, disp, DAC, id); } + +int +gf119_dac_cnt(struct nvkm_disp *disp, unsigned long *pmask) +{ + struct nvkm_device *device = disp->engine.subdev.device; + *pmask = (nvkm_rd32(device, 0x612004) & 0x000000f0) >> 4; + return 4; +} |