diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 6bb51a502b8b..7eebfbb95e89 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -38,9 +38,11 @@ */ #define HSW_CXT_TOTAL_SIZE (17 * PAGE_SIZE) +#define DEFAULT_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE) #define GEN8_LR_CONTEXT_RENDER_SIZE (20 * PAGE_SIZE) #define GEN9_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE) #define GEN10_LR_CONTEXT_RENDER_SIZE (18 * PAGE_SIZE) +#define GEN11_LR_CONTEXT_RENDER_SIZE (14 * PAGE_SIZE) #define GEN8_LR_CONTEXT_OTHER_SIZE ( 2 * PAGE_SIZE) @@ -157,6 +159,9 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class) switch (INTEL_GEN(dev_priv)) { default: MISSING_CASE(INTEL_GEN(dev_priv)); + return DEFAULT_LR_CONTEXT_RENDER_SIZE; + case 11: + return GEN11_LR_CONTEXT_RENDER_SIZE; case 10: return GEN10_LR_CONTEXT_RENDER_SIZE; case 9: @@ -1389,7 +1394,8 @@ int init_workarounds_ring(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; int err; - WARN_ON(engine->id != RCS); + if (GEM_WARN_ON(engine->id != RCS)) + return -EINVAL; dev_priv->workarounds.count = 0; dev_priv->workarounds.hw_whitelist_count[engine->id] = 0; @@ -1943,24 +1949,42 @@ intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance) */ int intel_enable_engine_stats(struct intel_engine_cs *engine) { + struct intel_engine_execlists *execlists = &engine->execlists; unsigned long flags; + int err = 0; if (!intel_engine_supports_stats(engine)) return -ENODEV; + tasklet_disable(&execlists->tasklet); spin_lock_irqsave(&engine->stats.lock, flags); - if (engine->stats.enabled == ~0) - goto busy; - if (engine->stats.enabled++ == 0) + + if (unlikely(engine->stats.enabled == ~0)) { + err = -EBUSY; + goto unlock; + } + + if (engine->stats.enabled++ == 0) { + const struct execlist_port *port = execlists->port; + unsigned int num_ports = execlists_num_ports(execlists); + engine->stats.enabled_at = ktime_get(); - spin_unlock_irqrestore(&engine->stats.lock, flags); - return 0; + /* XXX submission method oblivious? */ + while (num_ports-- && port_isset(port)) { + engine->stats.active++; + port++; + } -busy: + if (engine->stats.active) + engine->stats.start = engine->stats.enabled_at; + } + +unlock: spin_unlock_irqrestore(&engine->stats.lock, flags); + tasklet_enable(&execlists->tasklet); - return -EBUSY; + return err; } static ktime_t __intel_engine_get_busy_time(struct intel_engine_cs *engine) |
