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| author | Dave Airlie <airlied@redhat.com> | 2020-03-13 02:41:15 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-03-13 02:41:30 +0300 |
| commit | f31d83f047e190bc636505e9b9c31a34e25bfebe (patch) | |
| tree | 76a588d2427e25dc0f8afd1790eac4c92a6a1605 /drivers/gpu/drm/i915/i915_utils.h | |
| parent | d94432653519031f89d2a30cc917e29a02f0200d (diff) | |
| parent | 14a0d527a479eb2cb6067f9e5e163e1bf35db2a9 (diff) | |
| download | linux-f31d83f047e190bc636505e9b9c31a34e25bfebe.tar.xz | |
Merge tag 'drm-intel-fixes-2020-03-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.6-rc6:
- hard lockup fix
- GVT fixes
- 32-bit alignment issue fix
- timeline wait fixes
- cacheline_retire and free
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87lfo6ksvw.fsf@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_utils.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index b0ade76bec90..d34141f7dcd8 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -234,6 +234,11 @@ static inline u64 ptr_to_u64(const void *ptr) __idx; \ }) +static inline bool is_power_of_2_u64(u64 n) +{ + return (n != 0 && ((n & (n - 1)) == 0)); +} + static inline void __list_del_many(struct list_head *head, struct list_head *first) { |