diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 561b474cbab1..78fc777c4bf4 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -454,25 +454,8 @@ cleanup: return err; } -void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno) +void intel_engine_write_global_seqno(struct intel_engine_cs *engine, u32 seqno) { - struct drm_i915_private *dev_priv = engine->i915; - - /* Our semaphore implementation is strictly monotonic (i.e. we proceed - * so long as the semaphore value in the register/page is greater - * than the sync value), so whenever we reset the seqno, - * so long as we reset the tracking semaphore value to 0, it will - * always be before the next request's seqno. If we don't reset - * the semaphore value, then when the seqno moves backwards all - * future waits will complete instantly (causing rendering corruption). - */ - if (IS_GEN_RANGE(dev_priv, 6, 7)) { - I915_WRITE(RING_SYNC_0(engine->mmio_base), 0); - I915_WRITE(RING_SYNC_1(engine->mmio_base), 0); - if (HAS_VEBOX(dev_priv)) - I915_WRITE(RING_SYNC_2(engine->mmio_base), 0); - } - intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); clear_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted); @@ -1300,16 +1283,6 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine, drm_printf(m, "\tRING_IMR: %08x\n", I915_READ_IMR(engine)); } - if (HAS_LEGACY_SEMAPHORES(dev_priv)) { - drm_printf(m, "\tSYNC_0: 0x%08x\n", - I915_READ(RING_SYNC_0(engine->mmio_base))); - drm_printf(m, "\tSYNC_1: 0x%08x\n", - I915_READ(RING_SYNC_1(engine->mmio_base))); - if (HAS_VEBOX(dev_priv)) - drm_printf(m, "\tSYNC_2: 0x%08x\n", - I915_READ(RING_SYNC_2(engine->mmio_base))); - } - addr = intel_engine_get_active_head(engine); drm_printf(m, "\tACTHD: 0x%08x_%08x\n", upper_32_bits(addr), lower_32_bits(addr)); |