diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2019-10-29 09:58:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-29 10:35:47 +0000 |
| commit | e60f7bb7ea68c46b006aa8f3d562933e7b1d4c9e (patch) | |
| tree | f6e7b0c0861be6f8a6ba92dfa67d790ac49c8c1e /drivers/gpu/drm/i915/selftests/i915_gem.c | |
| parent | 34a6baa2df9db77dc65979e9c334a3097f6b7d9f (diff) | |
drm/i915/selftests: check for missing aperture
We may be missing support for the mappable aperture on some platforms.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-7-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c index 6d22567ad620..e378543ed453 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem.c @@ -45,6 +45,10 @@ static void trash_stolen(struct drm_i915_private *i915) unsigned long page; u32 prng = 0x12345678; + /* XXX: fsck. needs some more thought... */ + if (!i915_ggtt_has_aperture(ggtt)) + return; + for (page = 0; page < size; page += PAGE_SIZE) { const dma_addr_t dma = i915->dsm.start + page; u32 __iomem *s; |