diff options
| -rw-r--r-- | tests/gem_ctx_thrash.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/tests/gem_ctx_thrash.c b/tests/gem_ctx_thrash.c index 44b3b985..20edccbf 100644 --- a/tests/gem_ctx_thrash.c +++ b/tests/gem_ctx_thrash.c @@ -57,6 +57,25 @@ static bool has_execlists(int fd) return enabled; } +static unsigned context_size(int fd) +{ + const int gen = intel_gen(intel_get_drm_devid(fd)); + + switch (gen) { + case 0: + case 1: + case 2: + case 3: + case 4: + case 5: + case 6: + case 7: return 18 << 12; + case 8: return 20 << 12; + case 9: return 22 << 12; + default: return 32 << 12; + } +} + static unsigned get_num_contexts(int fd, int num_engines) { uint64_t ggtt_size; @@ -66,9 +85,9 @@ static unsigned get_num_contexts(int fd, int num_engines) /* Compute the number of contexts we can allocate to fill the GGTT */ ggtt_size = gem_global_aperture_size(fd); - size = 64 << 10; /* Most gen require at least 64k for ctx */ + size = context_size(fd); if (has_execlists(fd)) { - size *= 2; /* ringbuffer as well */ + size += 4 << 12; /* ringbuffer as well */ if (num_engines) /* one per engine with execlists */ size *= num_engines; } |