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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-08-03 11:26:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-08-03 11:26:04 +0200 |
| commit | c7d419828268d5f3e52b74506d074955ad8c01d1 (patch) | |
| tree | ebc13d810a9de1291e77536b224c25a8fbf1c61f /drivers/gpu/drm/tests/drm_gem_shmem_test.c | |
| parent | 8f9aa2c90530ab92301a82231ae44f3722becd93 (diff) | |
| parent | 2609d60e2f6d0b8a96563baa08b56482962cebaa (diff) | |
Merge v7.1.6linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/tests/drm_gem_shmem_test.c')
| -rw-r--r-- | drivers/gpu/drm/tests/drm_gem_shmem_test.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c index 44a190109249..5e69ff1d1ad6 100644 --- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c +++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c @@ -95,13 +95,9 @@ static void drm_gem_shmem_test_obj_create_private(struct kunit *test) sg_init_one(sgt->sgl, buf, TEST_SIZE); /* - * Set the DMA mask to 64-bits and map the sgtables - * otherwise drm_gem_shmem_free will cause a warning - * on debug kernels. + * Map the sgtables otherwise drm_gem_shmem_free will cause a warning on + * debug kernels. */ - ret = dma_set_mask(drm_dev->dev, DMA_BIT_MASK(64)); - KUNIT_ASSERT_EQ(test, ret, 0); - ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONAL, 0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -352,12 +348,20 @@ static int drm_gem_shmem_test_init(struct kunit *test) { struct device *dev; struct drm_device *drm_dev; + int ret; /* Allocate a parent device */ dev = drm_kunit_helper_alloc_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev); /* + * Set the DMA mask to 64-bits to avoid intermittent failures calling + * drm_gem_shmem_get_pages_sgt(). + */ + ret = dma_set_mask(dev, DMA_BIT_MASK(64)); + KUNIT_ASSERT_EQ(test, ret, 0); + + /* * The DRM core will automatically initialize the GEM core and create * a DRM Memory Manager object which provides an address space pool * for GEM objects allocation. |