diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
| commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
| tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/gpu/drm/nouveau/nvkm/subdev/devinit | |
| parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) | |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/devinit')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c | 8 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c index 5f25402f6..4756019dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c @@ -83,6 +83,12 @@ nvkm_devinit_preinit(struct nvkm_subdev *subdev) if (init->func->preinit) init->func->preinit(init); + /* Override the post flag during the first call if NvForcePost is set */ + if (init->force_post) { + init->post = init->force_post; + init->force_post = false; + } + /* unlock the extended vga crtc regs */ nvkm_lockvgac(subdev->device, false); return 0; @@ -124,7 +130,7 @@ nvkm_devinit_ctor(const struct nvkm_devinit_func *func, struct nvkm_device *device, int index, struct nvkm_devinit *init) { - nvkm_subdev_ctor(&nvkm_devinit, device, index, 0, &init->subdev); + nvkm_subdev_ctor(&nvkm_devinit, device, index, &init->subdev); init->func = func; - init->post = nvkm_boolopt(device->cfgopt, "NvForcePost", false); + init->force_post = nvkm_boolopt(device->cfgopt, "NvForcePost", false); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c index 2923598b5..8b1b34c3a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c @@ -97,9 +97,11 @@ gf100_devinit_preinit(struct nvkm_devinit *base) struct nvkm_subdev *subdev = &init->base.subdev; struct nvkm_device *device = subdev->device; - /* This bit is set by devinit, and flips back to 0 on suspend */ - if (!base->post) - base->post = ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0); + /* + * This bit is set by devinit, and flips back to 0 on suspend. We + * can use it as a reliable way to know whether we should run devinit. + */ + base->post = ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0); } static const struct nvkm_devinit_func |