diff options
author | Dave Airlie <airlied@redhat.com> | 2022-07-13 10:54:56 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2022-07-13 10:54:56 +1000 |
commit | e23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch) | |
tree | 8b662fca8f0643d2b7ef0836da91835408075208 /drivers/gpu/drm/vc4/vc4_bo.c | |
parent | 5e4cb0afe21e4e744ed808de1169a62ab35a57f5 (diff) | |
parent | 32346491ddf24599decca06190ebca03ff9de7f8 (diff) | |
download | linux-e23a5e14aa278858c2e3d81ec34e83aa9a4177c5.tar.gz |
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier.
Linux 5.19-rc6
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
-rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 3700d737ee71..0846d56f74f2 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -250,6 +250,9 @@ void vc4_bo_add_to_purgeable_pool(struct vc4_bo *bo) { struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + mutex_lock(&vc4->purgeable.lock); list_add_tail(&bo->size_head, &vc4->purgeable.list); vc4->purgeable.num++; @@ -261,6 +264,9 @@ static void vc4_bo_remove_from_purgeable_pool_locked(struct vc4_bo *bo) { struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + /* list_del_init() is used here because the caller might release * the purgeable lock in order to acquire the madv one and update the * madv status. @@ -389,6 +395,9 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_bo *bo; + if (WARN_ON_ONCE(vc4->is_vc5)) + return ERR_PTR(-ENODEV); + bo = kzalloc(sizeof(*bo), GFP_KERNEL); if (!bo) return ERR_PTR(-ENOMEM); @@ -415,6 +424,9 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, struct drm_gem_cma_object *cma_obj; struct vc4_bo *bo; + if (WARN_ON_ONCE(vc4->is_vc5)) + return ERR_PTR(-ENODEV); + if (size == 0) return ERR_PTR(-EINVAL); @@ -473,19 +485,20 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, return bo; } -int vc4_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args) +int vc4_bo_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args) { - int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_bo *bo = NULL; int ret; - if (args->pitch < min_pitch) - args->pitch = min_pitch; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; - if (args->size < args->pitch * args->height) - args->size = args->pitch * args->height; + ret = vc4_dumb_fixup_args(args); + if (ret) + return ret; bo = vc4_bo_create(dev, args->size, false, VC4_BO_TYPE_DUMB); if (IS_ERR(bo)) @@ -603,8 +616,12 @@ static void vc4_bo_cache_time_work(struct work_struct *work) int vc4_bo_inc_usecnt(struct vc4_bo *bo) { + struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); int ret; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + /* Fast path: if the BO is already retained by someone, no need to * check the madv status. */ @@ -639,6 +656,11 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo) void vc4_bo_dec_usecnt(struct vc4_bo *bo) { + struct vc4_dev *vc4 = to_vc4_dev(bo->base.base.dev); + + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + /* Fast path: if the BO is still retained by someone, no need to test * the madv value. */ @@ -758,6 +780,9 @@ int vc4_create_bo_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo = NULL; int ret; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + ret = vc4_grab_bin_bo(vc4, vc4file); if (ret) return ret; @@ -781,9 +806,13 @@ int vc4_create_bo_ioctl(struct drm_device *dev, void *data, int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_mmap_bo *args = data; struct drm_gem_object *gem_obj; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + gem_obj = drm_gem_object_lookup(file_priv, args->handle); if (!gem_obj) { DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle); @@ -807,6 +836,9 @@ vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, struct vc4_bo *bo = NULL; int ret; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (args->size == 0) return -EINVAL; @@ -877,11 +909,15 @@ fail: int vc4_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_set_tiling *args = data; struct drm_gem_object *gem_obj; struct vc4_bo *bo; bool t_format; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (args->flags != 0) return -EINVAL; @@ -920,10 +956,14 @@ int vc4_set_tiling_ioctl(struct drm_device *dev, void *data, int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_vc4_get_tiling *args = data; struct drm_gem_object *gem_obj; struct vc4_bo *bo; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (args->flags != 0 || args->modifier != 0) return -EINVAL; @@ -950,6 +990,9 @@ int vc4_bo_cache_init(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); int i; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + /* Create the initial set of BO labels that the kernel will * use. This lets us avoid a bunch of string reallocation in * the kernel's draw and BO allocation paths. @@ -1009,6 +1052,9 @@ int vc4_label_bo_ioctl(struct drm_device *dev, void *data, struct drm_gem_object *gem_obj; int ret = 0, label; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (!args->len) return -EINVAL; |