diff options
| author | ben <skeggsb@dhcp-40-153.bne.redhat.com> | 2015-06-25 09:06:57 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-06-25 09:28:43 +1000 |
| commit | 64b75967fe13499f12876ec10a31d9141e828714 (patch) | |
| tree | d544260aa8155c99db884c49c5126aea52818a47 | |
| parent | ce044e891799745be2841dcdd228e5fb7c5b0aee (diff) | |
c800hack-gk106m
| -rw-r--r-- | drm/nouveau/nvkm/subdev/pmu/gk104.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drm/nouveau/nvkm/subdev/pmu/gk104.c b/drm/nouveau/nvkm/subdev/pmu/gk104.c index 28fdb8ea..242c094f 100644 --- a/drm/nouveau/nvkm/subdev/pmu/gk104.c +++ b/drm/nouveau/nvkm/subdev/pmu/gk104.c @@ -26,6 +26,21 @@ #include "priv.h" #include "fuc/gf110.fuc4.h" +#include <subdev/timer.h> + +static void +magic(struct nvkm_pmu *pmu, u32 ctrl, int size) +{ + nv_wr32(pmu, 0x00c800, 0x00000000); + nv_wr32(pmu, 0x00c808, 0x00000000); + nv_wr32(pmu, 0x00c800, ctrl); + if (nv_wait(pmu, 0x00c800, 0x40000000, 0x40000000)) { + while (size--) + nv_wr32(pmu, 0x00c804, 0x00000000); + } + nv_wr32(pmu, 0x00c800, 0x00000000); +} + static void gk104_pmu_pgob(struct nvkm_pmu *pmu, bool enable) { @@ -48,6 +63,15 @@ gk104_pmu_pgob(struct nvkm_pmu *pmu, bool enable) nv_mask(pmu, 0x000200, 0x08000000, 0x00000000); nv_mask(pmu, 0x000200, 0x00001000, 0x00001000); nv_rd32(pmu, 0x000200); + + if (1) { + magic(pmu, 0x8200a41f, 6); + magic(pmu, 0x82000421, 1); + magic(pmu, 0x8400a41f, 6); + magic(pmu, 0x84000421, 1); + magic(pmu, 0x8a00a41f, 6); + magic(pmu, 0x8a000421, 1); + } } struct nvkm_oclass * |