diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c index 634f64f88fc8..f406b1525a4a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c @@ -24,6 +24,7 @@ #include <subdev/bios.h> #include <subdev/bios/pll.h> #include <subdev/clk/pll.h> +#include <subdev/gsp.h> static int tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq) @@ -65,12 +66,27 @@ tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq) return ret; } +static int +tu102_devinit_wait(struct nvkm_device *device) +{ + unsigned timeout = 50 + 2000; + + do { + if (nvkm_rd32(device, 0x118128) & 0x00000001) { + if ((nvkm_rd32(device, 0x118234) & 0x000000ff) == 0xff) + return 0; + } + + usleep_range(1000, 2000); + } while (timeout--); + + return -ETIMEDOUT; +} + int -tu102_devinit_post(struct nvkm_devinit *base, bool post) +tu102_devinit_post(struct nvkm_devinit *init, bool post) { - struct nv50_devinit *init = nv50_devinit(base); - gm200_devinit_preos(init, post); - return 0; + return tu102_devinit_wait(init->subdev.device); } static const struct nvkm_devinit_func @@ -85,5 +101,8 @@ int tu102_devinit_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_devinit **pinit) { + if (nvkm_gsp_rm(device->gsp)) + return r535_devinit_new(&tu102_devinit, device, type, inst, pinit); + return nv50_devinit_new_(&tu102_devinit, device, type, inst, pinit); } |