diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:20 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:40:44 +1000 |
| commit | 8de65bd0901e2ee7a485a158bfe9e4631cc00644 (patch) | |
| tree | ca9033713ff66a001a1697fa966cf86500094328 | |
| parent | 551d341755e2ade4a915d889524a4187f2cd210e (diff) | |
| download | drm-exynos-8de65bd0901e2ee7a485a158bfe9e4631cc00644.tar.gz | |
drm/nouveau/devinit: run devinit scripts right after preinit
This ensures we have a valid mask of disabled engines before we start
trying to execute fini()/init() on the subdevs, potentially touching
devices that don't exist.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c | 21 |
3 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h index 9e053460a9c77..6c1407fd317b0 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h @@ -13,6 +13,7 @@ u32 nvkm_devinit_mmio(struct nvkm_devinit *, u32 addr); int nvkm_devinit_pll_set(struct nvkm_devinit *, u32 type, u32 khz); void nvkm_devinit_meminit(struct nvkm_devinit *); u64 nvkm_devinit_disable(struct nvkm_devinit *); +int nvkm_devinit_post(struct nvkm_devinit *, u64 *disable); int nv04_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); int nv05_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 2d8ef80f32e74..99a07694a2985 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2167,7 +2167,9 @@ nvkm_device_preinit(struct nvkm_device *device) } } - /*XXX: devinit */ + ret = nvkm_devinit_post(device->devinit, &device->disable_mask); + if (ret) + goto fail; time = ktime_to_us(ktime_get()) - time; nvdev_trace(device, "preinit completed in %lldus\n", time); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c index 47823f5a2cdff..5f25402f6b096 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c @@ -50,11 +50,21 @@ nvkm_devinit_meminit(struct nvkm_devinit *init) u64 nvkm_devinit_disable(struct nvkm_devinit *init) { - if (init->func->disable) + if (init && init->func->disable) return init->func->disable(init); return 0; } +int +nvkm_devinit_post(struct nvkm_devinit *init, u64 *disable) +{ + int ret = 0; + if (init && init->func->post) + ret = init->func->post(init, init->post); + *disable = nvkm_devinit_disable(init); + return ret; +} + static int nvkm_devinit_fini(struct nvkm_subdev *subdev, bool suspend) { @@ -82,17 +92,8 @@ static int nvkm_devinit_init(struct nvkm_subdev *subdev) { struct nvkm_devinit *init = nvkm_devinit(subdev); - int ret; - - ret = init->func->post(init, init->post); - if (ret) - return ret; - if (init->func->init) init->func->init(init); - - if (init->func->disable) - subdev->device->disable_mask |= init->func->disable(init); return 0; } |