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| author | Christian Koenig <christian.koenig@amd.com> | 2012-05-17 21:52:00 +0400 |
|---|---|---|
| committer | Christian König <deathsimple@vodafone.de> | 2012-06-21 11:38:53 +0400 |
| commit | 736fc37fd7c7634e939e9ec0c67765941913bb82 (patch) | |
| tree | bf98094b72dc7b41ae4714a7b51f0e54d799419a /drivers/gpu/drm/radeon/radeon.h | |
| parent | fb98257a9d9d2089972b18079d5bdd4412e107e2 (diff) | |
| download | linux-736fc37fd7c7634e939e9ec0c67765941913bb82.tar.xz | |
drm/radeon: replace pflip and sw_int counters with atomics
So we can skip the locking. Also renames sw_int to
ring_int, cause that better matches its purpose.
Signed-off-by: Christian Koenig <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 353a1830514a..126bac5079fd 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -617,11 +617,9 @@ union radeon_irq_stat_regs { struct radeon_irq { bool installed; spinlock_t lock; - bool sw_int[RADEON_NUM_RINGS]; - int sw_refcount[RADEON_NUM_RINGS]; + atomic_t ring_int[RADEON_NUM_RINGS]; bool crtc_vblank_int[RADEON_MAX_CRTCS]; - bool pflip[RADEON_MAX_CRTCS]; - int pflip_refcount[RADEON_MAX_CRTCS]; + atomic_t pflip[RADEON_MAX_CRTCS]; wait_queue_head_t vblank_queue; bool hpd[RADEON_MAX_HPD_PINS]; bool gui_idle; |