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| author | Lucas Stach <l.stach@pengutronix.de> | 2022-01-06 19:10:21 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2022-01-25 19:03:11 +0100 |
| commit | e3d26528e083e612314d4dcd713f3d5a26143ddc (patch) | |
| tree | 56cb67baf30908e0cec7ee0ed8e74606211897bf /drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | |
| parent | e783362eb54cd99b2cac8b3a9aeac942e6f6ac07 (diff) | |
| download | linux-e3d26528e083e612314d4dcd713f3d5a26143ddc.tar.gz linux-e3d26528e083e612314d4dcd713f3d5a26143ddc.tar.xz | |
drm/etnaviv: relax submit size limits
While all userspace tried to limit commandstreams to 64K in size,
a bug in the Mesa driver lead to command streams of up to 128K
being submitted. Allow those to avoid breaking existing userspace.
Fixes: 6dfa2fab8ddd ("drm/etnaviv: limit submit sizes")
Cc: stable@vger.kernel.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index b03c20c14ca1..a17313282e8b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -469,8 +469,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, return -EINVAL; } - if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K || - args->nr_bos > SZ_64K || args->nr_pmrs > 128) { + if (args->stream_size > SZ_128K || args->nr_relocs > SZ_128K || + args->nr_bos > SZ_128K || args->nr_pmrs > 128) { DRM_ERROR("submit arguments out of size limits\n"); return -EINVAL; } |