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| author | Dave Airlie <airlied@redhat.com> | 2017-10-19 08:09:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-10-19 08:09:57 +1000 |
| commit | a3a3d47935e0f31074c885b65c6869322e3e5044 (patch) | |
| tree | e4b71e46e667e4b17175229c6d688c7fca5bb32b /drivers/gpu/drm | |
| parent | 2de0307323fc42c6395d0eafec9879d55e042c85 (diff) | |
| parent | 4813766325374af6ed0b66879ba6a0bbb05c83b6 (diff) | |
| download | linux-stable-a3a3d47935e0f31074c885b65c6869322e3e5044.tar.gz linux-stable-a3a3d47935e0f31074c885b65c6869322e3e5044.tar.bz2 linux-stable-a3a3d47935e0f31074c885b65c6869322e3e5044.zip | |
Merge branch 'linux-4.14' of git://github.com/skeggsb/linux into drm-fixes
some nouveau fixes.
* 'linux-4.14' of git://github.com/skeggsb/linux:
drm/nouveau/fbcon: fix oops without fbdev emulation
drm/nouveau/kms/nv50: fix oops during DP IRQ handling on non-MST boards
drm/nouveau/bsp/g92: disable by default
drm/nouveau/mmu: flush tlbs before deleting page tables
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c | 2 |
4 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index f7707849bb53..2b12d82aac15 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -223,7 +223,7 @@ void nouveau_fbcon_accel_save_disable(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { + if (drm->fbcon && drm->fbcon->helper.fbdev) { drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; } @@ -233,7 +233,7 @@ void nouveau_fbcon_accel_restore(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { + if (drm->fbcon && drm->fbcon->helper.fbdev) { drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags; } } @@ -245,7 +245,8 @@ nouveau_fbcon_accel_fini(struct drm_device *dev) struct nouveau_fbdev *fbcon = drm->fbcon; if (fbcon && drm->channel) { console_lock(); - fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; + if (fbcon->helper.fbdev) + fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; console_unlock(); nouveau_channel_idle(drm->channel); nvif_object_fini(&fbcon->twod); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 2dbf62a2ac41..e4751f92b342 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -3265,11 +3265,14 @@ nv50_mstm = { void nv50_mstm_service(struct nv50_mstm *mstm) { - struct drm_dp_aux *aux = mstm->mgr.aux; + struct drm_dp_aux *aux = mstm ? mstm->mgr.aux : NULL; bool handled = true; int ret; u8 esi[8] = {}; + if (!aux) + return; + while (handled) { ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8); if (ret != 8) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c index 8e2e24a74774..44e116f7880d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c @@ -39,5 +39,5 @@ int g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine) { return nvkm_xtensa_new_(&g84_bsp, device, index, - true, 0x103000, pengine); + device->chipset != 0x92, 0x103000, pengine); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c index d06ad2c372bf..455da298227f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c @@ -241,6 +241,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde) mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem); } + mmu->func->flush(vm); + nvkm_memory_del(&pgt); } } |