diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/huge_pages.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/huge_pages.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 5c22f2c8d4cf..26c065c8d2c0 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -1135,7 +1135,8 @@ static int igt_write_huge(struct i915_gem_context *ctx, n = 0; for_each_engine(engine, i915, id) { if (!intel_engine_can_store_dword(engine)) { - pr_info("store-dword-imm not supported on engine=%u\n", id); + pr_info("store-dword-imm not supported on engine=%u\n", + id); continue; } engines[n++] = engine; @@ -1167,17 +1168,30 @@ static int igt_write_huge(struct i915_gem_context *ctx, engine = engines[order[i] % n]; i = (i + 1) % (n * I915_NUM_ENGINES); - err = __igt_write_huge(ctx, engine, obj, size, offset_low, dword, num + 1); + /* + * In order to utilize 64K pages we need to both pad the vma + * size and ensure the vma offset is at the start of the pt + * boundary, however to improve coverage we opt for testing both + * aligned and unaligned offsets. + */ + if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K) + offset_low = round_down(offset_low, + I915_GTT_PAGE_SIZE_2M); + + err = __igt_write_huge(ctx, engine, obj, size, offset_low, + dword, num + 1); if (err) break; - err = __igt_write_huge(ctx, engine, obj, size, offset_high, dword, num + 1); + err = __igt_write_huge(ctx, engine, obj, size, offset_high, + dword, num + 1); if (err) break; if (igt_timeout(end_time, "%s timed out on engine=%u, offset_low=%llx offset_high=%llx, max_page_size=%x\n", - __func__, engine->id, offset_low, offset_high, max_page_size)) + __func__, engine->id, offset_low, offset_high, + max_page_size)) break; } @@ -1436,7 +1450,7 @@ static int igt_ppgtt_pin_update(void *arg) * huge-gtt-pages. */ - if (!USES_FULL_48BIT_PPGTT(dev_priv)) { + if (!HAS_FULL_48BIT_PPGTT(dev_priv)) { pr_info("48b PPGTT not supported, skipping\n"); return 0; } @@ -1687,10 +1701,9 @@ int i915_gem_huge_page_mock_selftests(void) SUBTEST(igt_mock_ppgtt_huge_fill), SUBTEST(igt_mock_ppgtt_64K), }; - int saved_ppgtt = i915_modparams.enable_ppgtt; struct drm_i915_private *dev_priv; - struct pci_dev *pdev; struct i915_hw_ppgtt *ppgtt; + struct pci_dev *pdev; int err; dev_priv = mock_gem_device(); @@ -1698,7 +1711,7 @@ int i915_gem_huge_page_mock_selftests(void) return -ENOMEM; /* Pretend to be a device which supports the 48b PPGTT */ - i915_modparams.enable_ppgtt = 3; + mkwrite_device_info(dev_priv)->ppgtt = INTEL_PPGTT_FULL_4LVL; pdev = dev_priv->drm.pdev; dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(39)); @@ -1731,9 +1744,6 @@ out_close: out_unlock: mutex_unlock(&dev_priv->drm.struct_mutex); - - i915_modparams.enable_ppgtt = saved_ppgtt; - drm_dev_put(&dev_priv->drm); return err; @@ -1753,7 +1763,7 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *dev_priv) struct i915_gem_context *ctx; int err; - if (!USES_PPGTT(dev_priv)) { + if (!HAS_PPGTT(dev_priv)) { pr_info("PPGTT not supported, skipping live-selftests\n"); return 0; } |