diff options
| author | Dave Airlie <airlied@redhat.com> | 2025-07-23 23:49:38 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-07-23 23:49:38 +0300 |
| commit | 337666c522b9eca36deabf4133f7b2279155b69f (patch) | |
| tree | b4be802c43cb70fa53a3d455aec90b76c616ab0f /drivers/gpu/drm/nouveau | |
| parent | 89be9a83ccf1f88522317ce02f854f30d6115c41 (diff) | |
| parent | 15a7ca747d9538c2ad8b0c81dd4c1261e0736c82 (diff) | |
| download | linux-337666c522b9eca36deabf4133f7b2279155b69f.tar.xz | |
Merge tag 'drm-misc-fixes-2025-07-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
drm-misc-fixes for v6.16-rc8/final?:
- Revert all uses of drm_gem_object->dmabuf to
drm_gem_object->import_attach->dmabuf.
- Fix amdgpu returning BIOS cluttered VRAM after resume.
- Scheduler hang fix.
- Revert nouveau ioctl fix as it caused regressions.
- Fix null pointer deref in nouveau.
- Fix unnecessary semicolon in ti_sn_bridge_probe.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/72235afd-c849-49fe-9cc1-2b1781abdf08@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/chan.c | 3 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7bb64fcdd497..1527b801f013 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -1284,9 +1284,6 @@ nouveau_ioctls[] = { DRM_IOCTL_DEF_DRV(NOUVEAU_EXEC, nouveau_exec_ioctl_exec, DRM_RENDER_ALLOW), }; -#define DRM_IOCTL_NOUVEAU_NVIF _IOC(_IOC_READ | _IOC_WRITE, DRM_IOCTL_BASE, \ - DRM_COMMAND_BASE + DRM_NOUVEAU_NVIF, 0) - long nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -1300,10 +1297,14 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return ret; } - if ((cmd & ~IOCSIZE_MASK) == DRM_IOCTL_NOUVEAU_NVIF) + switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { + case DRM_NOUVEAU_NVIF: ret = nouveau_abi16_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); - else + break; + default: ret = drm_ioctl(file, cmd, arg); + break; + } pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); diff --git a/drivers/gpu/drm/nouveau/nvif/chan.c b/drivers/gpu/drm/nouveau/nvif/chan.c index baa10227d51a..80c01017d642 100644 --- a/drivers/gpu/drm/nouveau/nvif/chan.c +++ b/drivers/gpu/drm/nouveau/nvif/chan.c @@ -39,6 +39,9 @@ nvif_chan_gpfifo_post(struct nvif_chan *chan) const u32 pbptr = (chan->push.cur - map) + chan->func->gpfifo.post_size; const u32 gpptr = (chan->gpfifo.cur + 1) & chan->gpfifo.max; + if (!chan->func->gpfifo.post) + return 0; + return chan->func->gpfifo.post(chan, gpptr, pbptr); } |