diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-13 17:15:55 +0000 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-13 20:46:50 +0000 |
commit | 210e8ac48f26c965d07db16cff7a5b3d02f8e337 (patch) | |
tree | 7a0f120a1942d9f476c90a56fda0e574304c5760 /drivers/gpu/drm/i915/selftests | |
parent | 5f32616edb8d717f5ef99ab9391388a6185afc58 (diff) | |
download | op-kernel-dev-210e8ac48f26c965d07db16cff7a5b3d02f8e337.zip op-kernel-dev-210e8ac48f26c965d07db16cff7a5b3d02f8e337.tar.gz |
drm/i915: Add mock tests for GTT/VMA handling
Use the live tests against the mock ppgtt for quick testing on all
platforms of the VMA layer.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-44-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
-rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 349b0de..5caa515 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -28,6 +28,7 @@ #include "../i915_selftest.h" #include "i915_random.h" +#include "mock_context.h" #include "mock_drm.h" #include "mock_gem_device.h" @@ -913,6 +914,45 @@ static void track_vma_bind(struct i915_vma *vma) list_move_tail(&vma->vm_link, &vma->vm->inactive_list); } +static int exercise_mock(struct drm_i915_private *i915, + int (*func)(struct drm_i915_private *i915, + struct i915_address_space *vm, + u64 hole_start, u64 hole_end, + unsigned long end_time)) +{ + struct i915_gem_context *ctx; + struct i915_hw_ppgtt *ppgtt; + IGT_TIMEOUT(end_time); + int err; + + ctx = mock_context(i915, "mock"); + if (!ctx) + return -ENOMEM; + + ppgtt = ctx->ppgtt; + GEM_BUG_ON(!ppgtt); + + err = func(i915, &ppgtt->base, 0, ppgtt->base.total, end_time); + + mock_context_close(ctx); + return err; +} + +static int igt_mock_fill(void *arg) +{ + return exercise_mock(arg, fill_hole); +} + +static int igt_mock_walk(void *arg) +{ + return exercise_mock(arg, walk_hole); +} + +static int igt_mock_drunk(void *arg) +{ + return exercise_mock(arg, drunk_hole); +} + static int igt_gtt_reserve(void *arg) { struct drm_i915_private *i915 = arg; @@ -1286,6 +1326,9 @@ out: int i915_gem_gtt_mock_selftests(void) { static const struct i915_subtest tests[] = { + SUBTEST(igt_mock_drunk), + SUBTEST(igt_mock_walk), + SUBTEST(igt_mock_fill), SUBTEST(igt_gtt_reserve), SUBTEST(igt_gtt_insert), }; |