On Fri, 26 Jul 2024 14:37:58 +1000
Ben Skeggs <bske...@nvidia.com> wrote:
Reviewed-by: Zhi Wang <z...@nvidia.com>
We can also cook a patch to clean up the cli = (void *) cast in
dispnv50/disp.c and nouveau_chan.c after this series is merged.
> Store a pointer to struct nouveau_cli in struct nouveau_abi16 to
> avoid some dubious void casts.
>
> Signed-off-by: Ben Skeggs <bske...@nvidia.com>
> ---
> drivers/gpu/drm/nouveau/nouveau_abi16.c | 9 +++++----
> drivers/gpu/drm/nouveau/nouveau_abi16.h | 1 +
> 2 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c
> b/drivers/gpu/drm/nouveau/nouveau_abi16.c index
> d56909071de6..ac50c300d2eb 100644 ---
> a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++
> b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -50,6 +50,7 @@
> nouveau_abi16(struct drm_file *file_priv) .device = ~0ULL,
> };
>
> + abi16->cli = cli;
> INIT_LIST_HEAD(&abi16->channels);
>
> /* allocate device object targeting client's
> default @@ -82,7 +83,7 @@ nouveau_abi16_get(struct drm_file
> *file_priv) int
> nouveau_abi16_put(struct nouveau_abi16 *abi16, int ret)
> {
> - struct nouveau_cli *cli = (void
> *)abi16->device.object.client;
> + struct nouveau_cli *cli = abi16->cli;
> mutex_unlock(&cli->mutex);
> return ret;
> }
> @@ -164,7 +165,7 @@ nouveau_abi16_chan_fini(struct nouveau_abi16
> *abi16, void
> nouveau_abi16_fini(struct nouveau_abi16 *abi16)
> {
> - struct nouveau_cli *cli = (void
> *)abi16->device.object.client;
> + struct nouveau_cli *cli = abi16->cli;
> struct nouveau_abi16_chan *chan, *temp;
>
> /* cleanup channels */
> @@ -529,7 +530,7 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
>
> if (init->handle == ~0)
> return nouveau_abi16_put(abi16, -EINVAL);
> - client = abi16->device.object.client;
> + client = &abi16->cli->base;
>
> chan = nouveau_abi16_chan(abi16, init->channel);
> if (!chan)
> @@ -623,7 +624,7 @@
> nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS) /* completely
> unnecessary for these chipsets... */ if (unlikely(device->info.family
> >= NV_DEVICE_INFO_V0_FERMI)) return nouveau_abi16_put(abi16, -EINVAL);
> - client = abi16->device.object.client;
> + client = &abi16->cli->base;
>
> chan = nouveau_abi16_chan(abi16, info->channel);
> if (!chan)
> diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h
> b/drivers/gpu/drm/nouveau/nouveau_abi16.h index
> 661b901d8ecc..0a9121e63143 100644 ---
> a/drivers/gpu/drm/nouveau/nouveau_abi16.h +++
> b/drivers/gpu/drm/nouveau/nouveau_abi16.h @@ -30,6 +30,7 @@ struct
> nouveau_abi16_chan { };
>
> struct nouveau_abi16 {
> + struct nouveau_cli *cli;
> struct nvif_device device;
> struct list_head channels;
> u64 handles;
