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path: root/drivers/gpu/drm/selftests
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2016-12-27drm: kselftest for drm_mm and evictionChris Wilson2-0/+338
Check that we add arbitrary blocks to the eviction scanner in order to find the first minimal hole that matches our request. v2: Refactor out some common eviction code for later Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm and alignmentChris Wilson2-0/+106
Check that we can request alignment to any power-of-two or prime using a plain drm_mm_node_insert(), and also handle a reasonable selection of primes. v2: Exercise all allocation flags Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_insert_node_in_range()Chris Wilson2-0/+270
Exercise drm_mm_insert_node_in_range(), check that we only allocate from the specified range. v2: Use all allocation flags v3: Don't pass in invalid ranges - these will be asserted later. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_replace_node()Chris Wilson2-6/+60
Reuse drm_mm_insert_node() with a temporary node to exercise drm_mm_replace_node(). We use the previous test in order to exercise the various lists following replacement. v2: Check that we copy across the important (user) details of the node. The internal details (such as lists and hole tracking) we hope to detect errors by exercise. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_insert_node()Chris Wilson2-0/+235
Exercise drm_mm_insert_node(), check that we can't overfill a range and that the lists are correct after reserving/removing. v2: Extract helpers for the repeated tests v3: Iterate over all allocation flags Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_reserve_node()Chris Wilson2-0/+276
Exercise drm_mm_reserve_node(), check that we can't reserve an already occupied range and that the lists are correct after reserving/removing. v2: Check for invalid node reservation. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_debug()Chris Wilson2-0/+36
Simple test to just exercise calling the debug dumper on the drm_mm. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: kselftest for drm_mm_init()Chris Wilson2-0/+115
Simple first test to just exercise initialisation of struct drm_mm. Signed-off-by: Chris Wilson <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2016-12-27drm: Add some kselftests for the DRM range manager (struct drm_mm)Chris Wilson4-0/+216
First we introduce a smattering of infrastructure for writing selftests. The idea is that we have a test module that exercises a particular portion of the exported API, and that module provides a set of tests that can either be run as an ensemble via kselftest or individually via an igt harness (in this case igt/drm_mm). To accommodate selecting individual tests, we export a boolean parameter to control selection of each test - that is hidden inside a bunch of reusable boilerplate macros to keep writing the tests simple. v2: Choose a random random_seed unless one is specified by the user. v3: More parameters to control max_iterations and max_prime of the tests. Testcase: igt/drm_mm Signed-off-by: Chris Wilson <[email protected]> Acked-by: Christian König <[email protected]> Reviewed-by: Joonas Lahtinen <[email protected]> Signed-off-by: Daniel Vetter <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]