diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index e5385dbfcdda..3f90c74038ef 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -541,11 +541,6 @@ static void inject_preempt_context(struct intel_engine_cs *engine) GEM_BUG_ON(execlists->preempt_complete_status != upper_32_bits(ce->lrc_desc)); - GEM_BUG_ON((ce->lrc_reg_state[CTX_CONTEXT_CONTROL + 1] & - _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | - CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT)) != - _MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | - CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT)); /* * Switch to our empty preempt context so @@ -2582,10 +2577,13 @@ static void execlists_init_reg_state(u32 *regs, MI_LRI_FORCE_POSTED; CTX_REG(regs, CTX_CONTEXT_CONTROL, RING_CONTEXT_CONTROL(engine), - _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | - CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT | - CTX_CTRL_RS_CTX_ENABLE) | + _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT) | _MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH)); + if (INTEL_GEN(dev_priv) < 11) { + regs[CTX_CONTEXT_CONTROL + 1] |= + _MASKED_BIT_DISABLE(CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT | + CTX_CTRL_RS_CTX_ENABLE); + } CTX_REG(regs, CTX_RING_HEAD, RING_HEAD(base), 0); CTX_REG(regs, CTX_RING_TAIL, RING_TAIL(base), 0); CTX_REG(regs, CTX_RING_BUFFER_START, RING_START(base), 0);