diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-06-29 16:09:29 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-06-30 17:20:45 +0100 |
| commit | 1b9e665064c6fad91f4265743555406f5804dbcb (patch) | |
| tree | f03aa5466e937edf8dd42f4ba85af2c64b6b361c /drivers/gpu/drm/i915 | |
| parent | db3d4019abaa3a52e66a86fc938a8315f8c4200a (diff) | |
| download | linux-1b9e665064c6fad91f4265743555406f5804dbcb.tar.gz | |
drm/i915: Compact Gen8 semaphore initialization
Replace the macro initializer with a programatic loop which
results in smaller code and hopefully just as clear.
v2: Rebase.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 12 |
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 0af8bb1c0a68..aef6824b4c75 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2888,7 +2888,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, struct intel_engine_cs *engine) { struct drm_i915_gem_object *obj; - int ret; + int ret, i; if (!i915_semaphore_is_enabled(dev_priv)) return; @@ -2915,9 +2915,21 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, return; if (INTEL_GEN(dev_priv) >= 8) { + u64 offset = i915_gem_obj_ggtt_offset(dev_priv->semaphore_obj); + engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_xcs_signal; - GEN8_RING_SEMAPHORE_INIT(engine); + + for (i = 0; i < I915_NUM_ENGINES; i++) { + u64 ring_offset; + + if (i != engine->id) + ring_offset = offset + GEN8_SEMAPHORE_OFFSET(engine->id, i); + else + ring_offset = MI_SEMAPHORE_SYNC_INVALID; + + engine->semaphore.signal_ggtt[i] = ring_offset; + } } else if (INTEL_GEN(dev_priv) >= 6) { engine->semaphore.sync_to = gen6_ring_sync; engine->semaphore.signal = gen6_signal; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index b33c876fed20..113d5230a6de 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -62,18 +62,6 @@ struct intel_hw_status_page { (i915_gem_obj_ggtt_offset(dev_priv->semaphore_obj) + \ GEN8_SEMAPHORE_OFFSET(from, (__ring)->id)) -#define GEN8_RING_SEMAPHORE_INIT(e) do { \ - if (!dev_priv->semaphore_obj) { \ - break; \ - } \ - (e)->semaphore.signal_ggtt[RCS] = GEN8_SIGNAL_OFFSET((e), RCS); \ - (e)->semaphore.signal_ggtt[VCS] = GEN8_SIGNAL_OFFSET((e), VCS); \ - (e)->semaphore.signal_ggtt[BCS] = GEN8_SIGNAL_OFFSET((e), BCS); \ - (e)->semaphore.signal_ggtt[VECS] = GEN8_SIGNAL_OFFSET((e), VECS); \ - (e)->semaphore.signal_ggtt[VCS2] = GEN8_SIGNAL_OFFSET((e), VCS2); \ - (e)->semaphore.signal_ggtt[(e)->id] = MI_SEMAPHORE_SYNC_INVALID; \ - } while(0) - enum intel_ring_hangcheck_action { HANGCHECK_IDLE = 0, HANGCHECK_WAIT, |