diff options
Diffstat (limited to 'src/video_core/texture_cache/texture_cache.h')
| -rw-r--r-- | src/video_core/texture_cache/texture_cache.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index c623c7d585..cf042c1488 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -289,13 +289,32 @@ void TextureCache<P>::TickFrame() { // budget as the card fills (16 GB card: 13.5 GB left mid-race), hence the re-read every 30 // frames. EDEN_NX2_TC_*_MIB overrides still win. if constexpr (requires { runtime.GetDeviceMemoryBudget(); }) { + if constexpr (requires { runtime.MemoryPressureEvents(); }) { + // Images that did not fit (made in host memory or with nothing bound) mean the + // thresholds sit too high for this card and driver: leave more room until the + // pressure has been gone for a while. + if (native_thresholds_applied) { + const u32 events = runtime.MemoryPressureEvents(); + if (events != seen_pressure_events) { + seen_pressure_events = events; + pressure_margin = (std::min)(pressure_margin + 512_MiB, 3_GiB); + pressure_quiet_frames = 0; + budget_check_frames = 0; // thresholds are recomputed below + LOG_WARNING(HW_GPU, "Out of device memory: keeping {} MiB more free", + pressure_margin >> 20); + } else if (pressure_margin != 0 && ++pressure_quiet_frames % 600 == 0) { + pressure_margin -= (std::min)(pressure_margin, 128_MiB); + budget_check_frames = 0; + } + } + } if (native_thresholds_applied && budget_check_frames++ % 30 == 0) { const u64 budget = runtime.GetDeviceMemoryBudget(); if (budget > 2_GiB) { const u64 old_critical = critical_memory; const u64 margin = (std::min)(budget / 8, 1_GiB); - critical_memory = budget - margin; - expected_memory = budget - 2 * margin; + critical_memory = budget - (std::min)(margin + pressure_margin, budget / 2); + expected_memory = critical_memory - (std::min)(margin, critical_memory / 2); // Log the first values and real changes (the budget moves by a few MiB all // the time). const u64 change = critical_memory > old_critical |