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2023-01-03Merge tag 'drm-misc-next-fixes-2023-01-03' of ↵Daniel Vetter2-3/+5
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Maxime writes: "The drm-misc-next-fixes leftovers. It addresses a bug in drm/scheduler ending up causing a lockup, and reduces the stack usage of some drm/mm kunit tests." Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230103144926.bmjjni3xnuis2jmq@houat
2022-12-23drm/tests: reduce drm_mm_test stack usageArnd Bergmann2-3/+5
The check_reserve_boundaries function uses a lot of kernel stack, and it gets inlined by clang, which makes __drm_test_mm_reserve use even more of it, to the point of hitting the warning limit: drivers/gpu/drm/tests/drm_mm_test.c:344:12: error: stack frame size (1048) exceeds limit (1024) in '__drm_test_mm_reserve' [-Werror,-Wframe-larger-than] When building with gcc, this does not happen, but the structleak plugin can similarly increase the stack usage and needs to be disabled, as we do for all other kunit users. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221215163511.266214-1-arnd@kernel.org
2022-12-13Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drmLinus Torvalds8-350/+771
Pull drm updates from Dave Airlie: "The biggest highlight is that the accel subsystem framework is merged. Hopefully for 6.3 we will be able to line up a driver to use it. In drivers land, i915 enables DG2 support by default now, and nouveau has a big stability refactoring and initial ampere support, AMD includes new hw IP support and should build on ARM again. There is also an ofdrm driver to take over offb on platforms it's used. Stuff outside my tree, the dma-buf patches hit a few places, the vc4 firmware changes also do, and i915 has some interactions with MEI for discrete GPUs. I think all of those should have been acked/reviewed by relevant parties. New driver: - ofdrm - replacement for offb fbdev: - add support for nomodeset fourcc: - add Vivante tiled modifier core: - atomic-helpers: CRTC primary plane test fixes, fb access hooks - connector: TV API consistency, cmdline parser improvements - send connector hotplug on cleanup - sort makefile objects tests: - sort kunit tests - improve DP-MST tests - add kunit helpers to create a device sched: - module param for scheduling policy - refcounting fix buddy: - add back random seed log ttm: - convert ttm_resource to size_t - optimize pool allocations edid: - HFVSDB parsing support fixes - logging/debug improvements - DSC quirks dma-buf: - Add unlocked vmap and attachment mapping - move drivers to common locking convention - locking improvements firmware: - new API for rPI firmware and vc4 xilinx: - zynqmp: displayport bridge support - dpsub fix bridge: - adv7533: Remove dynamic lane switching - it6505: Runtime PM support, sync improvements - ps8640: Handle AUX defer messages - tc358775: Drop soft-reset over I2C panel: - panel-edp: Add INX N116BGE-EA2 C2 and C4 support. - Jadard JD9365DA-H3 - NewVision NV3051D amdgpu: - DCN support on ARM - DCN 2.1 secure display - Sienna Cichlid mode2 reset fixes - new GC 11.x firmware versions - drop AMD specific DSC workarounds in favour of drm code - clang warning fixes - scheduler rework - SR-IOV fixes - GPUVM locking fixes - fix memory leak in CS IOCTL error path - flexible array updates - enable new GC/PSP/SMU/NBIO IP - GFX preemption support for gfx9 amdkfd: - cache size fixes - userptr fixes - enable cooperative launch on gfx 10.3 - enable GC 11.0.4 KFD support radeon: - replace kmap with kmap_local_page - ACPI ref count fix - HDA audio notifier support i915: - DG2 enabled by default - MTL enablement work - hotplug refactoring - VBT improvements - Display and watermark refactoring - ADL-P workaround - temp disable runtime_pm for discrete- - fix for A380 as a secondary GPU - Wa_18017747507 for DG2 - CS timestamp support fixes for gen5 and earlier - never purge busy TTM objects - use i915_sg_dma_sizes for all backends - demote GuC kernel contexts to normal priority - gvt: refactor for new MDEV interface - enable DC power states on eDP ports - fix gen 2/3 workarounds nouveau: - fix page fault handling - Ampere acceleration support - driver stability improvements - nva3 backlight support msm: - MSM_INFO_GET_FLAGS support - DPU: XR30 and P010 image formats - Qualcomm SM6115 support - DSI PHY support for QCM2290 - HDMI: refactored dev init path - remove exclusive-fence hack - fix speed-bin detection - enable clamp to idle on 7c3 - improved hangcheck detection vmwgfx: - fb and cursor refactoring - convert to generic hashtable - cursor improvements etnaviv: - hw workarounds - softpin MMU fixes ast: - atomic gamma LUT support - convert to SHMEM lcdif: - support YUV planes - Increase DMA burst size - FIFO threshold tuning meson: - fix return type of cvbs mode_valid mgag200: - fix PLL setup on some revisions sun4i: - A100 and D1 support udl: - modesetting improvements - hot unplug support vc4: - support PAL-M - fix regression preventing 4K @ 60Hz - fix NULL ptr deref v3d: - switch to drm managed resources renesas: - RZ/G2L DSI support - DU Kconfig cleanup mediatek: - fixup dpi and hdmi - MT8188 dpi support - MT8195 AFBC support tegra: - NVDEC hardware on Tegra234 SoC hdlcd: - switch to drm managed resources ingenic: - fix registration error path hisilicon: - convert to drm_mode_init maildp: - use managed resources mtk: - use drm_mode_init rockchip: - use drm_mode_copy" * tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm: (1397 commits) drm/amdgpu: fix mmhub register base coding error drm/amdgpu: add tmz support for GC IP v11.0.4 drm/amdgpu: enable GFX Clock Gating control for GC IP v11.0.4 drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4 drm/amdgpu: enable GFX IP v11.0.4 CG support drm/amdgpu: Make amdgpu_ring_mux functions as static drm/amdgpu: generally allow over-commit during BO allocation drm/amd/display: fix array index out of bound error in DCN32 DML drm/amd/display: 3.2.215 drm/amd/display: set optimized required for comp buf changes drm/amd/display: Add debug option to skip PSR CRTC disable drm/amd/display: correct DML calc error of UrgentLatency drm/amd/display: correct static_screen_event_mask drm/amd/display: Ensure commit_streams returns the DC return code drm/amd/display: read invalid ddc pin status cause engine busy drm/amd/display: Bypass DET swath fill check for max clocks drm/amd/display: Disable uclk pstate for subvp pipes drm/amd/display: Fix DCN2.1 default DSC clocks drm/amd/display: Enable dp_hdmi21_pcon support drm/amd/display: prevent seamless boot on displays that don't have the preferred dig ...
2022-11-17drm/tests: helpers: Add SPDX headerMaxime Ripard2-0/+4
The SPDX header is missing, let's add it and fix the corresponding checkpatch warning. Suggested-by: Maíra Canal <mairacanal@riseup.net> Fixes: 44a3928324e9 ("drm/tests: Add Kunit Helpers") Reviewed-by: Maíra Canal <mairacanal@riseup.net> Link: https://lore.kernel.org/r/20221116151833.1679379-2-maxime@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-17drm/tests: client: Remove extra blank linesMaxime Ripard1-2/+0
Some extra blank lines slipped through, remove them. Fixes: 8fc0380f6ba7 ("drm/client: Add some tests for drm_connector_pick_cmdline_mode()") Reviewed-by: Maíra Canal <mairacanal@riseup.net> Link: https://lore.kernel.org/r/20221116151833.1679379-1-maxime@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-16drm/tests: helpers: Add module infosMaxime Ripard1-0/+3
The MODULE_LICENSE macro is missing from the kunit helpers file, thus leading to a build error. Let's introduce it along with MODULE_AUTHOR. Fixes: 44a3928324e9 ("drm/tests: Add Kunit Helpers") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Link: https://lore.kernel.org/r/20221116091712.1309651-2-maxime@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-16drm/tests: Include helpers headerMaxime Ripard1-0/+2
The kunit helpers code weren't including its header, leading to a warning that no previous prototype had been defined for public functions. Include the matching header to fix the warning. Fixes: 44a3928324e9 ("drm/tests: Add Kunit Helpers") Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Link: https://lore.kernel.org/r/20221116091712.1309651-1-maxime@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-15drm/client: Add some tests for drm_connector_pick_cmdline_mode()Maxime Ripard1-0/+100
drm_connector_pick_cmdline_mode() is in charge of finding a proper drm_display_mode from the definition we got in the video= command line argument. Let's add some unit tests to make sure we're not getting any regressions there. Acked-by: Noralf Trønnes <noralf@tronnes.org> Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com> Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-8-24b168e5bcd5@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-15drm/tests: Add Kunit HelpersMaxime Ripard3-0/+74
As the number of kunit tests in KMS grows further, we start to have multiple test suites that, for example, need to register a mock DRM driver to interact with the KMS function they are supposed to test. Let's add a file meant to provide those kind of helpers to avoid duplication. Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com> Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-2-24b168e5bcd5@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-11-04Merge tag 'drm-misc-next-2022-11-03' of ↵Dave Airlie2-4/+10
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 6.2: UAPI Changes: Cross-subsystem Changes: - dma-buf: locking improvements - firmware: New API in the RaspberryPi firmware driver used by vc4 Core Changes: - client: Null pointer dereference fix in drm_client_buffer_delete() - mm/buddy: Add back random seed log - ttm: Convert ttm_resource to use size_t for its size, fix for an undefined behaviour Driver Changes: - bridge: - adv7511: use dev_err_probe - it6505: Fix return value check of pm_runtime_get_sync - panel: - sitronix: Fixes and clean-ups - lcdif: Increase DMA burst size - rockchip: runtime_pm improvements - vc4: Fix for a regression preventing the use of 4k @ 60Hz, and further HDMI rate constraints check. - vmwgfx: Cursor improvements Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221103083437.ksrh3hcdvxaof62l@houat
2022-11-02drm/tests: Add back seed value informationArthur Grillo2-4/+10
As reported by Michał, the drm_mm and drm_buddy unit tests lost the printk with seed value after they were refactored into KUnit. Add kunit_info with seed value information to assure reproducibility. Reported-by: Michał Winiarski <michal.winiarski@intel.com> Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221028221755.340487-1-arthurgrillo@riseup.net
2022-10-28Merge tag 'drm-misc-next-2022-10-27' of ↵Dave Airlie1-193/+274
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 6.2: UAPI Changes: Cross-subsystem Changes: Core Changes: - connector: Send hotplug event on cleanup - edid: logging/debug improvements - plane_helper: Improve tests Driver Changes: - bridge: - it6505: Synchronization improvements - panel: - panel-edp: Add INX N116BGE-EA2 C2 and C4 support. - nouveau: Fix page-fault handling - vmwgfx: fb and cursor refactoring, convert to generic hashtable Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221027073407.c2tlaczvzjrnzazi@houat
2022-10-27kunit: Use KUNIT_EXPECT_MEMEQ macroMaíra Canal1-6/+6
Use KUNIT_EXPECT_MEMEQ to compare memory blocks in replacement of the KUNIT_EXPECT_EQ macro. Therefor, the statement KUNIT_EXPECT_EQ(test, memcmp(foo, bar, size), 0); is replaced by: KUNIT_EXPECT_MEMEQ(test, foo, bar, size); Signed-off-by: Maíra Canal <mairacanal@riseup.net> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-10-25Merge tag 'drm-misc-next-2022-10-20' of ↵Dave Airlie2-153/+306
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 6.2: UAPI Changes: - Documentation for page-flip flags Cross-subsystem Changes: - dma-buf: Add unlocked variant of vmapping and attachment-mapping functions Core Changes: - atomic-helpers: CRTC primary plane test fixes - connector: TV API consistency improvements, cmdline parsing improvements - crtc-helpers: Introduce drm_crtc_helper_atomic_check() helper - edid: Fixes for HFVSDB parsing, - fourcc: Addition of the Vivante tiled modifier - makefile: Sort and reorganize the objects files - mode_config: Remove fb_base from drm_mode_config_funcs - sched: Add a module parameter to change the scheduling policy, refcounting fix for fences - tests: Sort the Kunit tests in the Makefile, improvements to the DP-MST tests - ttm: Remove unnecessary drm_mm_clean() call Driver Changes: - New driver: ofdrm - Move all drivers to a common dma-buf locking convention - bridge: - adv7533: Remove dynamic lane switching - it6505: Runtime PM support - ps8640: Handle AUX defer messages - tc358775: Drop soft-reset over I2C - ast: Atomic Gamma LUT Support, Convert to SHMEM, various improvements - lcdif: Support for YUV planes - mgag200: Fix PLL Setup on some revisions - udl: Modesetting improvements, hot-unplug support - vc4: Fix support for PAL-M Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221020072405.g3o4hxuk75gmeumw@houat
2022-10-20drm/plane_helper: Split into parameterized test casesMichał Winiarski1-198/+269
The test was constructed as a single function (test case) which checks multiple conditions, calling the function that is tested multiple times with different arguments. This usually means that it can be easily converted into multiple test cases. Split igt_check_plane_state into two parameterized test cases, drm_check_plane_state and drm_check_invalid_plane_state. Passing output: ============================================================ ============== drm_plane_helper (2 subtests) =============== ================== drm_check_plane_state =================== [PASSED] clipping_simple [PASSED] clipping_rotate_reflect [PASSED] positioning_simple [PASSED] upscaling [PASSED] downscaling [PASSED] rounding1 [PASSED] rounding2 [PASSED] rounding3 [PASSED] rounding4 ============== [PASSED] drm_check_plane_state ============== ============== drm_check_invalid_plane_state =============== [PASSED] positioning_invalid [PASSED] upscaling_invalid [PASSED] downscaling_invalid ========== [PASSED] drm_check_invalid_plane_state ========== ================ [PASSED] drm_plane_helper ================= ============================================================ Testing complete. Ran 12 tests: passed: 12 v2: Add missing EXPECT/ASSERT (Maíra) v3: Use single EXPECT insted of condition + KUNIT_FAILURE (Maíra) v4: Rebase after "drm_test" rename Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221020082135.779872-2-michal.winiarski@intel.com
2022-10-20drm/plane_helper: Print actual/expected values on failureMichał Winiarski1-34/+44
Currently the values are printed with debug log level. Adjust the log level and link the output with the test by using kunit_err. Example output: foo: dst: 20x20+10+10, expected: 10x10+0+0 foo: EXPECTATION FAILED at drivers/gpu/drm/tests/drm_plane_helper_test.c:85 Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221020082135.779872-1-michal.winiarski@intel.com
2022-10-20drm: tests: Fix a buffer overflow in format_helper_testDavid Gow1-1/+1
The xrgb2101010 format conversion test (unlike for other formats) does an endianness conversion on the results. However, it always converts TEST_BUF_SIZE 32-bit integers, which results in reading from (and writing to) more memory than in present in the result buffer. Instead, use the buffer size, divided by sizeof(u32). The issue could be reproduced with KASAN: ./tools/testing/kunit/kunit.py run --kunitconfig drivers/gpu/drm/tests \ --kconfig_add CONFIG_KASAN=y --kconfig_add CONFIG_KASAN_VMALLOC=y \ --kconfig_add CONFIG_KASAN_KUNIT_TEST=y \ drm_format_helper_test.*xrgb2101010 Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Fixes: 453114319699 ("drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_xrgb2101010()") Signed-off-by: David Gow <davidgow@google.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: José Expósito <jose.exposito89@gmail.com> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221019073239.3779180-1-davidgow@google.com
2022-10-18Merge drm/drm-next into drm-misc-nextMaxime Ripard2-2/+2
Let's kick-off this release cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-10-16drm/tests: Split drm_test_dp_mst_sideband_msg_req_decode into parameterized ↵Maíra Canal1-127/+243
tests The drm_test_dp_mst_sideband_msg_req_decode repeats the same test structure with different parameters. This could be better represented by parameterized tests, provided by KUnit. In addition to the parameterization of the tests, the test case for the client ID was changed: instead of using get_random_bytes to generate the client ID, the client ID is now hardcoded in the test case. This doesn't affect the assertively of the tests, as this test case only compare the data going in with the data going out and it doesn't transform the data itself in any way. So, convert drm_test_dp_mst_sideband_msg_req_decode into parameterized tests and make the tests' allocations and prints completely managed by KUnit. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Michał Winiarski <michal.winiarski@intel.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221001223422.857505-2-mcanal@igalia.com
2022-10-16drm/tests: Split drm_test_dp_mst_calc_pbn_mode into parameterized testsMaíra Canal1-24/+53
The drm_test_dp_mst_calc_pbn_mode is based on a loop that executes tests for a couple of test cases. This could be better represented by parameterized tests, provided by KUnit. So, convert the drm_test_dp_mst_calc_pbn_mode into parameterized tests. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Michał Winiarski <michal.winiarski@intel.com> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20221001223422.857505-1-mcanal@igalia.com
2022-10-11treewide: use get_random_u32() when possibleJason A. Donenfeld2-2/+2
The prandom_u32() function has been a deprecated inline wrapper around get_random_u32() for several releases now, and compiles down to the exact same code. Replace the deprecated wrapper with a direct call to the real function. The same also applies to get_random_int(), which is just a wrapper around get_random_u32(). This was done as a basic find and replace. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Yury Norov <yury.norov@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> # for ext4 Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> # for sch_cake Acked-by: Chuck Lever <chuck.lever@oracle.com> # for nfsd Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> # for thunderbolt Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs Acked-by: Helge Deller <deller@gmx.de> # for parisc Acked-by: Heiko Carstens <hca@linux.ibm.com> # for s390 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2022-10-10drm/tests: Order Kunit tests in MakefileMaxime Ripard1-3/+11
Since we've recently added a ton of tests, the list starts to be a bit of a mess and creates unneeded conflicts. Let's order it alphabetically. Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v4-2-60d38873f782@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-09-27drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_gray8()José Expósito1-0/+62
Extend the existing test cases to test the conversion from XRGB8888 to grayscale. Tested-by: Maíra Canal <mairacanal@riseup.net> Reviewed-by: David Gow <davidgow@google.com> Acked-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220926080837.65734-4-jose.exposito89@gmail.com
2022-09-27drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_xrgb2101010()José Expósito1-0/+63
Extend the existing test cases to test the conversion from XRGB8888 to XRGB2101010. In order to be able to call drm_fb_xrgb8888_to_xrgb2101010() when compiling CONFIG_DRM_KMS_HELPER as a module export the symbol. Tested-by: Maíra Canal <mairacanal@riseup.net> Reviewed-by: David Gow <davidgow@google.com> Acked-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220926080837.65734-3-jose.exposito89@gmail.com
2022-09-27drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_rgb888()José Expósito1-0/+65
Extend the existing test cases to test the conversion from XRGB8888 to RGB888. Tested-by: Maíra Canal <mairacanal@riseup.net> Reviewed-by: David Gow <davidgow@google.com> Acked-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220926080837.65734-2-jose.exposito89@gmail.com
2022-09-14drm/tests: Change "igt_" prefix to "drm_test_"Maíra Canal9-293/+294
With the introduction of KUnit, IGT is no longer the only option to run the DRM unit tests, as the tests can be run through kunit-tool or on real hardware with CONFIG_KUNIT. Therefore, remove the "igt_" prefix from the tests and replace it with the "drm_test_" prefix, making the tests' names independent from the tool used. Signed-off-by: Maíra Canal <mairacanal@riseup.net> Acked-by: David Gow <davidgow@google.com> Acked-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220911191756.203118-2-mairacanal@riseup.net
2022-09-14drm/tests: Split drm_framebuffer_create_test into parameterized testsMaíra Canal1-23/+30
The igt_check_drm_framebuffer_create is based on a loop that executes tests for all createbuffer_tests test cases. This could be better represented by parameterized tests, provided by KUnit. So, convert the igt_check_drm_framebuffer_create into parameterized tests. Signed-off-by: Maíra Canal <mairacanal@riseup.net> Reviewed-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: David Gow <davidgow@google.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220911191756.203118-1-mairacanal@riseup.net
2022-09-13drm/tests: Set also mock plane src_x, src_y, src_w and src_hJouni Högander1-0/+5
We need to set also src_x, src_y, src_w and src_h for the mock plane. After fix for drm_atomic_helper_damage_iter_init we are using these when iterating damage_clips. Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220823112920.352563-5-jouni.hogander@intel.com Reviewed-by: Mika Kahola <mika.kahola@intel.com> Tested-by: Maíra Canal <mairacanal@riseup.net>
2022-09-09drm/format: Split into more granular test casesMichał Winiarski1-48/+108
While we have multiple test cases, most of them check multiple conditions, calling the function that is tested multiple times with different arguments (with comments that indicate test case boundary). This usually means that it can be easily converted into multiple test cases. Passing output: ============================================================ ================= drm_format (18 subtests) ================= [PASSED] drm_format_block_width_invalid [PASSED] drm_format_block_width_one_plane [PASSED] drm_format_block_width_two_plane [PASSED] drm_format_block_width_three_plane [PASSED] drm_format_block_width_tiled [PASSED] drm_format_block_height_invalid [PASSED] drm_format_block_height_one_plane [PASSED] drm_format_block_height_two_plane [PASSED] drm_format_block_height_three_plane [PASSED] drm_format_block_height_tiled [PASSED] drm_format_min_pitch_invalid [PASSED] drm_format_min_pitch_one_plane_8bpp [PASSED] drm_format_min_pitch_one_plane_16bpp [PASSED] drm_format_min_pitch_one_plane_24bpp [PASSED] drm_format_min_pitch_one_plane_32bpp [PASSED] drm_format_min_pitch_two_plane [PASSED] drm_format_min_pitch_three_plane_8bpp [PASSED] drm_format_min_pitch_tiled =================== [PASSED] drm_format ==================== ============================================================ Testing complete. Ran 18 tests: passed: 18 Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20220831215608.349269-2-michal.winiarski@intel.com
2022-09-09drm/format: Use appropriate types in expect/assertMichał Winiarski1-76/+76
drm_format_info_* functions don't return bool, and the info variable is a pointer. Expecting non-NULL info will cause the test to crash if it is NULL in checks that follow (which dereference it). Use appropriate KUNIT_EXPECT/KUNIT_ASSERT variants. Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20220831215608.349269-1-michal.winiarski@intel.com
2022-09-01drm/cmdline-parser: Use assert when neededMichał Winiarski1-40/+40
Expecting to observe a specific value, when the function responsible for setting the value has failed will lead to extra noise in test output. Use assert when the situation calls for it. Also - very small tidying up around the changed areas (whitespace). v2: Leave out the locals (drm_connector is huge) (lkp) Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20220817211236.252091-2-michal.winiarski@intel.com
2022-09-01drm/cmdline-parser: Merge negative testsMichał Winiarski1-190/+103
Negative tests can be expressed as a single parameterized test case, which highlights that we're following the same test logic (passing invalid cmdline and expecting drm_mode_parse_command_line_for_connector to fail), which improves readability. v2: s/negative/invalid to be consistent with other testcases in DRM Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Maíra Canal <mairacanal@riseup.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Link: https://patchwork.freedesktop.org/patch/msgid/20220817211236.252091-1-michal.winiarski@intel.com
2022-08-10drm/format-helper: Rework XRGB8888-to-RGBG565 conversionThomas Zimmermann1-12/+13
Update XRGB8888-to-RGB565 conversion to support struct iosys_map and convert all users. Although these are single-plane color formats, the new interface supports multi-plane formats for consistency with drm_fb_blit(). v2: * update new Kunit tests * update documentation (Sam) * add TODO on vaddr location (Sam) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-7-tzimmermann@suse.de
2022-08-10drm/format-helper: Rework XRGB8888-to-RGBG332 conversionThomas Zimmermann1-9/+11
Update XRGB8888-to-RGB332 conversion to support struct iosys_map and convert all users. Although these are single-plane color formats, the new interface supports multi-plane formats for consistency with drm_fb_blit(). v2: * rebase onto refactored Kunit tests * update documentation (Sam) * add TODO on vaddr location (Sam) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-6-tzimmermann@suse.de
2022-07-29drm/tests: Split up test cases in igt_check_drm_format_min_pitchMaíra Canal1-2/+14
The igt_check_drm_format_min_pitch() function had a lot of KUNIT_EXPECT_* calls, all of which ended up allocating and initializing various test assertion structures on the stack. This behavior was producing -Wframe-larger-than warnings on PowerPC, i386, and MIPS architectures, such as: drivers/gpu/drm/tests/drm_format_test.c: In function 'igt_check_drm_format_min_pitch': drivers/gpu/drm/tests/drm_format_test.c:271:1: error: the frame size of 3712 bytes is larger than 2048 bytes So, the igt_check_drm_format_min_pitch() test case was split into three smaller functions: one testing single plane formats, one testing multi-planar formats, and the other testing tiled formats. Fixes: 0421bb0baa84 ("drm: selftest: convert drm_format selftest to KUnit") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Maíra Canal <mairacanal@riseup.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: André Almeida <andrealmeid@igalia.com> Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220729124726.748221-1-mairacanal@riseup.net
2022-07-28drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_rgb565()José Expósito1-0/+78
Extend the existing test cases to test the conversion from XRGB8888 to RGB565. The documentation and the color picker available on [1] are useful resources to understand this patch and validate the values returned by the conversion function. Tested-by: Tales L. Aparecida <tales.aparecida@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: http://www.barth-dev.de/online/rgb565-color-picker/ # [1] Link: https://patchwork.freedesktop.org/patch/msgid/20220726230916.390575-5-jose.exposito89@gmail.com
2022-07-28drm/format-helper: Support multiple target formats resultsJosé Expósito1-20/+33
In order to support multiple destination format conversions, store the destination pitch and the expected result in its own structure. Tested-by: Tales L. Aparecida <tales.aparecida@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220726230916.390575-4-jose.exposito89@gmail.com
2022-07-28drm/format-helper: Rename test cases to make them more genericJosé Expósito1-9/+8
The tests available at the moment only check the conversion from XRGB8888 to RGB332. However, more conversions will be tested in the future. In order to make the struct and functions present in the tests more generic, rename xrgb8888_to_rgb332_* to convert_xrgb8888_*. Tested-by: Tales L. Aparecida <tales.aparecida@gmail.com> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220726230916.390575-3-jose.exposito89@gmail.com
2022-07-28drm/format-helper: Fix test on big endian architecturesJosé Expósito1-2/+21
The tests fail on big endian architectures, like PowerPC: $ ./tools/testing/kunit/kunit.py run \ --kunitconfig=drivers/gpu/drm/tests \ --arch=powerpc --cross_compile=powerpc64-linux-gnu- Transform the XRGB8888 buffer from little endian to the CPU endian before calling the conversion function to avoid this error. Fixes: 8f456104915f ("drm/format-helper: Add KUnit tests for drm_fb_xrgb8888_to_rgb332()") Reported-by: David Gow <davidgow@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220726230916.390575-2-jose.exposito89@gmail.com
2022-07-26drm/atomic-helper: Remove _HELPER_ infix from DRM_PLANE_HELPER_NO_SCALINGThomas Zimmermann1-16/+16
Rename DRM_PLANE_HELPER_NO_SCALING to DRM_PLANE_NO_SCALING. The constant is not really a helper, but rather a characteristic of the plane itself. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220720083058.15371-4-tzimmermann@suse.de
2022-07-26drm/atomic-helper: Move DRM_PLANE_HELPER_NO_SCALING to atomic helpersThomas Zimmermann1-1/+0
The macro DRM_PLANE_HELPER_NO_SCALING is only useful with the interfaces in drm_atomic_helper.h, but defined in drm_plane_helper.h. So half of DRM includes the latter header file for using this macro. Move the macro and remove the include statements. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220720083058.15371-3-tzimmermann@suse.de
2022-07-11drm: selftest: convert drm_mm selftest to KUnitArthur Grillo2-1/+2256
Considering the current adoption of the KUnit framework, convert the DRM mm selftest to the KUnit API. Signed-off-by: Arthur Grillo <arthur.grillo@usp.br> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-10-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_buddy selftest to KUnitMaíra Canal2-1/+757
Considering the current adoption of the KUnit framework, convert the DRM buddy selftest to the KUnit API. Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-9-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_framebuffer selftest to KUnitMaíra Canal2-1/+376
Considering the current adoption of the KUnit framework, convert the DRM framebuffer selftest to the KUnit API. Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-8-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_dp_mst_helper selftest to KUnitMaíra Canal2-1/+288
Considering the current adoption of the KUnit framework, convert the DRM DP MST helper selftest to the KUnit API. Co-developed-by: Rubens Gomes Neto <rubens.gomes.neto@usp.br> Signed-off-by: Rubens Gomes Neto <rubens.gomes.neto@usp.br> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-7-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_plane_helper selftest to KUnitMaíra Canal2-1/+239
Considering the current adoption of the KUnit framework, convert the DRM plane helper selftest to the KUnit API. Co-developed-by: Djakson C. G. Filho <djakson.filho@gmail.com> Signed-off-by: Djakson C. G. Filho <djakson.filho@gmail.com> Co-developed-by: Anderson Fraga <aaafraga@gmail.com> Signed-off-by: Anderson Fraga <aaafraga@gmail.com> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-6-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_format selftest to KUnitMaíra Canal2-1/+288
Considering the current adoption of the KUnit framework, convert the DRM format selftest to the KUnit API. Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-5-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_rect selftest to KUnitMaíra Canal2-1/+215
Considering the current adoption of the KUnit framework, convert the DRM rect selftest to the KUnit API. Co-developed-by: Carlos Veras <carlos.craveiro@usp.br> Signed-off-by: Carlos Veras <carlos.craveiro@usp.br> Co-developed-by: Matheus Vieira <matheus.vieira.g@usp.br> Signed-off-by: Matheus Vieira <matheus.vieira.g@usp.br> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-4-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_cmdline_parser selftest to KUnitMaíra Canal2-1/+1080
Considering the current adoption of the KUnit framework, convert the DRM cmdline parser selftest to the KUnit API. Co-developed-by: Arthur Grillo <arthur.grillo@usp.br> Signed-off-by: Arthur Grillo <arthur.grillo@usp.br> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-3-maira.canal@usp.br
2022-07-11drm: selftest: convert drm_damage_helper selftest to KUnitMaíra Canal2-1/+635
Considering the current adoption of the KUnit framework, convert the DRM damage helper selftest to the KUnit API. Co-developed-by: Arthur Grillo <arthur.grillo@usp.br> Signed-off-by: Arthur Grillo <arthur.grillo@usp.br> Tested-by: David Gow <davidgow@google.com> Acked-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Maíra Canal <maira.canal@usp.br> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-2-maira.canal@usp.br