diff options
author | Danilo Krummrich <dakr@redhat.com> | 2023-11-08 03:12:31 +0300 |
---|---|---|
committer | Danilo Krummrich <dakr@redhat.com> | 2023-11-13 20:17:26 +0300 |
commit | 546ca4d35dccaca6613766ed36ccfb2b5bd63bfe (patch) | |
tree | a784c862c333ff2943d578ac847b374b3083674b /drivers/gpu/drm/drm_gpuvm.c | |
parent | 7add80126bcedddd157ddc09988b032c93ed56c7 (diff) | |
download | linux-546ca4d35dccaca6613766ed36ccfb2b5bd63bfe.tar.xz |
drm/gpuvm: convert WARN() to drm_WARN() variants
Use drm_WARN() and drm_WARN_ON() variants to indicate drivers the
context the failing VM resides in.
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231108001259.15123-2-dakr@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_gpuvm.c')
-rw-r--r-- | drivers/gpu/drm/drm_gpuvm.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index 08c088319652..d7367a202fee 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -614,12 +614,12 @@ static int __drm_gpuva_insert(struct drm_gpuvm *gpuvm, static void __drm_gpuva_remove(struct drm_gpuva *va); static bool -drm_gpuvm_check_overflow(u64 addr, u64 range) +drm_gpuvm_check_overflow(struct drm_gpuvm *gpuvm, u64 addr, u64 range) { u64 end; - return WARN(check_add_overflow(addr, range, &end), - "GPUVA address limited to %zu bytes.\n", sizeof(end)); + return drm_WARN(gpuvm->drm, check_add_overflow(addr, range, &end), + "GPUVA address limited to %zu bytes.\n", sizeof(end)); } static bool @@ -647,7 +647,7 @@ static bool drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm, u64 addr, u64 range) { - return !drm_gpuvm_check_overflow(addr, range) && + return !drm_gpuvm_check_overflow(gpuvm, addr, range) && drm_gpuvm_in_mm_range(gpuvm, addr, range) && !drm_gpuvm_in_kernel_node(gpuvm, addr, range); } @@ -656,6 +656,7 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm, * drm_gpuvm_init() - initialize a &drm_gpuvm * @gpuvm: pointer to the &drm_gpuvm to initialize * @name: the name of the GPU VA space + * @drm: the &drm_device this VM resides in * @start_offset: the start offset of the GPU VA space * @range: the size of the GPU VA space * @reserve_offset: the start of the kernel reserved GPU VA area @@ -668,8 +669,8 @@ drm_gpuvm_range_valid(struct drm_gpuvm *gpuvm, * &name is expected to be managed by the surrounding driver structures. */ void -drm_gpuvm_init(struct drm_gpuvm *gpuvm, - const char *name, +drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name, + struct drm_device *drm, u64 start_offset, u64 range, u64 reserve_offset, u64 reserve_range, const struct drm_gpuvm_ops *ops) @@ -677,20 +678,20 @@ drm_gpuvm_init(struct drm_gpuvm *gpuvm, gpuvm->rb.tree = RB_ROOT_CACHED; INIT_LIST_HEAD(&gpuvm->rb.list); - drm_gpuvm_check_overflow(start_offset, range); - gpuvm->mm_start = start_offset; - gpuvm->mm_range = range; - gpuvm->name = name ? name : "unknown"; gpuvm->ops = ops; + gpuvm->drm = drm; - memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva)); + drm_gpuvm_check_overflow(gpuvm, start_offset, range); + gpuvm->mm_start = start_offset; + gpuvm->mm_range = range; + memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva)); if (reserve_range) { gpuvm->kernel_alloc_node.va.addr = reserve_offset; gpuvm->kernel_alloc_node.va.range = reserve_range; - if (likely(!drm_gpuvm_check_overflow(reserve_offset, + if (likely(!drm_gpuvm_check_overflow(gpuvm, reserve_offset, reserve_range))) __drm_gpuva_insert(gpuvm, &gpuvm->kernel_alloc_node); } @@ -712,8 +713,8 @@ drm_gpuvm_destroy(struct drm_gpuvm *gpuvm) if (gpuvm->kernel_alloc_node.va.range) __drm_gpuva_remove(&gpuvm->kernel_alloc_node); - WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root), - "GPUVA tree is not empty, potentially leaking memory."); + drm_WARN(gpuvm->drm, !RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root), + "GPUVA tree is not empty, potentially leaking memory.\n"); } EXPORT_SYMBOL_GPL(drm_gpuvm_destroy); @@ -795,7 +796,8 @@ drm_gpuva_remove(struct drm_gpuva *va) struct drm_gpuvm *gpuvm = va->vm; if (unlikely(va == &gpuvm->kernel_alloc_node)) { - WARN(1, "Can't destroy kernel reserved node.\n"); + drm_WARN(gpuvm->drm, 1, + "Can't destroy kernel reserved node.\n"); return; } |