2
0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Commit Graph

248 Commits

Author SHA1 Message Date
Dave Airlie
5e0c679981 Linux 6.15-rc5
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCgA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmgX1CgeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGxiIH/A7LHlVatGEQgRFi
 0JALDgcuGTMtMU1qD43rv8Z1GXqTpCAlaBt9D1C9cUH/86MGyBTVRWgVy0wkaU2U
 8QSfFWQIbrdaIzelHtzmAv5IDtb+KrcX1iYGLcMb6ZYaWkv8/CMzMX1nkgxEr1QT
 37Xo3/F17yJumAdNQxdRhVLGy2d3X5rScecpufwh97sMwoddllMCDs2LIoeSAYpG
 376/wzni09G2fADa8MEKqcaMue4qcf0FOo/gOkT8YwFGSZLKa6uumlBLg04QoCt0
 foK2vfcci1q4H4ZbCu3uQESYGLQHY0f2ICDCwC3m25VF9a81TmlbC3MLum3vhmKe
 RtLDcXg=
 =xyaI
 -----END PGP SIGNATURE-----

BackMerge tag 'v6.15-rc5' into drm-next

Linux 6.15-rc5, requested by tzimmerman for fixes required in drm-next.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2025-05-06 16:39:25 +10:00
Maxime Ripard
48ccf21fa8
drm/tests: shmem: Fix memleak
The drm_gem_shmem_test_get_pages_sgt() gets a scatter-gather table using
the drm_gem_shmem_get_sg_table() function and rightfully calls
sg_free_table() on it. However, it's also supposed to kfree() the
returned sg_table, but doesn't.

This leads to a memory leak, reported by kmemleak. Fix it by adding a
kunit action to kfree the sgt when the test ends.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: 93032ae634 ("drm/test: add a test suite for GEM objects backed by shmem")
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20250408140758.1831333-1-mripard@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-29 17:28:28 +02:00
Dave Airlie
683058df13 Merge tag 'drm-misc-next-2025-04-09' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.16-rc1:

UAPI Changes:
- Add ASAHI uapi header!
- Add apple fourcc modifiers.
- Add capset virtio definitions to UAPI.
- Extend EXPORT_SYNC_FILE for timeline syncobjs.

Cross-subsystem Changes:
- Adjust DMA-BUF sg handling to not cache map on attach.
- Update drm/ci, hlcdc, virtio, maintainers.
- Update fbdev todo.
- Allow setting dma-device for dma-buf import.
- Export efi_mem_desc_lookup to make efidrm build as a module.

Core Changes:
- Update drm scheduler docs.
- Use the correct resv object in TTM delayed destroy.
- Fix compiler warning with panic qr code, and other small fixes.
- drm/ci updates.
- Add debugfs file for listing all bridges.
- Small fixes to drm/client, ttm tests.
- Add documentation to display/hdmi.
- Add kunit tests for bridges.
- Dont fail managed device probing if connector polling fails.
- Create Kconfig.debug for drm core.
- Add tests for the drm scheduler.
- Add and use new access helpers for DPCPD.
- Add generic and optimized conversions for format-helper.
- Begin refcounting panel for improving lifetime handling.
- Unify simpledrm and ofdrm sysfb, and add extra features.
- Split hdmi audio in bridge to make DP audio work.

Driver Changes:
- Convert drivers to use devm_platform_ioremap_resource().
- Assorted small fixes to imx/legacy-bridg, gma500, pl111, nouveau, vc4,
  vmwgfx, ast, mxsfb, xlnx, accel/qaic, v3d, bridge/imx8qxp-ldb, ofdrm,
  bridge/fsl-ldb, udl, bridge/ti-sn65dsi86, bridge/anx7625, cirrus-qemu,
  bridge/cdns-dsi, panel/sharp, panel/himax, bridge/sil902x, renesas,
  imagination, various panels.
- Allow attaching more display to vkms.
- Add Powertip PH128800T004-ZZA01 panel.
- Add rotation quirk for ZOTAC panel.
- Convert bridge/tc358775 to atomic.
- Remove deprecated panel calls from synaptics, novatek, samsung panels.
- Refactor shmem helper page pinning and accel drivers using it.
- Add dmabuf support to accel/amdxdna.
- Use 4k page table format for panfrost/mediatek.
- Add common powerup/down dp link helper and use it.
- Assorted compiler warning fixes.
- Support dma-buf import for renesas

Signed-off-by: Dave Airlie <airlied@redhat.com>

# Conflicts:
#	include/drm/drm_kunit_helpers.h
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/e147ff95-697b-4067-9e2e-7cbd424e162a@linux.intel.com
2025-04-14 15:29:49 +10:00
Maxime Ripard
8b6f2e2843
drm/tests: probe-helper: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The
drm_test_connector_helper_tv_get_modes_check() test never does however,
which leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: 1e4a91db10 ("drm/probe-helper: Provide a TV get_modes helper")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-7-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:28:25 +02:00
Maxime Ripard
f02d3bfcd3
drm/tests: modes: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The
drm_test_modes_analog_tv_mono_576i() test never does however, which
leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: e315384899 ("drm/tests: Add tests for the new Monochrome value of tv_mode")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-6-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:28:21 +02:00
Maxime Ripard
d34146340f
drm/tests: modes: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The drm_modes_analog_tv tests never
do however, which leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: 4fcd238560 ("drm/modes: Add a function to generate analog display modes")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-5-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:28:17 +02:00
Maxime Ripard
70f29ca311
drm/tests: cmdline: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The drm_test_cmdline_tv_options() test
never does however, which leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: e691c9992a ("drm/modes: Introduce the tv_mode property as a command-line option")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-4-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:28:14 +02:00
Maxime Ripard
9b0827ba82
drm/tests: modeset: Fix drm_display_mode memory leak
drm_analog_tv_mode() and its variants return a drm_display_mode that
needs to be destroyed later one. The drm_test_pick_cmdline_named() test
never does however, which leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: fedcaf726f ("drm/modes: Properly generate a drm_display_mode from a named mode")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-3-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:28:10 +02:00
Maxime Ripard
dacafdcc77
drm/tests: modeset: Fix drm_display_mode memory leak
drm_mode_find_dmt() returns a drm_display_mode that needs to be
destroyed later one. The drm_test_pick_cmdline_res_1920_1080_60() test
never does however, which leads to a memory leak.

Let's make sure it's freed.

Reported-by: Philipp Stanner <phasta@mailbox.org>
Closes: https://lore.kernel.org/dri-devel/a7655158a6367ac46194d57f4b7433ef0772a73e.camel@mailbox.org/
Fixes: 8fc0380f6b ("drm/client: Add some tests for drm_connector_pick_cmdline_mode()")
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-2-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:27:53 +02:00
Maxime Ripard
13c1d5f3a7
drm/tests: helpers: Create kunit helper to destroy a drm_display_mode
A number of test suites call functions that expect the returned
drm_display_mode to be destroyed eventually.

However, none of the tests called drm_mode_destroy, which results in a
memory leak.

Since drm_mode_destroy takes two pointers as argument, we can't use a
kunit wrapper. Let's just create a helper every test suite can use.

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20250408-drm-kunit-drm-display-mode-memleak-v1-1-996305a2e75a@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-04-08 17:26:58 +02:00
Dmitry Osipenko
e1fc39a923 drm/shmem-helper: Use refcount_t for vmap_use_count
Use refcount_t helper for vmap_use_count to make refcounting consistent
with pages_use_count and pages_pin_count that use refcount_t. This also
makes vmapping to benefit from the refcount_t's overflow checks.

Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.d>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250322212608.40511-11-dmitry.osipenko@collabora.com
2025-03-26 23:00:22 +03:00
Dmitry Osipenko
051b6646d3 drm/shmem-helper: Use refcount_t for pages_use_count
Use atomic refcount_t helper for pages_use_count to optimize pin/unpin
functions by skipping reservation locking while GEM's pin refcount > 1.

Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.d>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250322212608.40511-9-dmitry.osipenko@collabora.com
2025-03-26 23:00:19 +03:00
Dmitry Osipenko
954907f714 drm/shmem-helper: Refactor locked/unlocked functions
Add locked and remove unlocked postfixes from drm-shmem function names,
making names consistent with the drm/gem core code.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.d>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250322212608.40511-6-dmitry.osipenko@collabora.com
2025-03-26 23:00:12 +03:00
Maxime Ripard
d4dfff472e
drm/tests: bridge: Provide tests for drm_bridge_helper_reset_crtc
Let's provide a bunch of kunit tests to make sure
drm_bridge_helper_reset_crtc() works as expected.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-9-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-20 14:45:49 +01:00
Maxime Ripard
e0c358e2ed
drm/tests: Create tests for drm_atomic
We don't have a set of kunit tests for the functions under drm_atomic.h.
Let's use the introduction of drm_atomic_get_connector_for_encoder() to
create some tests for it and thus create that set.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-7-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-20 14:45:48 +01:00
Maxime Ripard
6a5c0ad7e0
drm/tests: hdmi_state_helpers: Switch to new helper
We introduced a new helper that supersedes the light_up_connector()
function in drm_hdmi_state_helper_test, so let's convert all our tests
to it.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-6-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-20 14:45:47 +01:00
Maxime Ripard
e4e3de631d
drm/tests: helpers: Create new helper to enable output
We'll need the HDMI state tests light_up_connector() function in more
tests, so let's promote it to a helper.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-5-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-20 14:45:47 +01:00
Maxime Ripard
6b4dc0803a
drm/tests: Add kunit tests for bridges
None of the drm_bridge function have kunit tests so far. Let's change
that, starting with drm_bridge_get_current_state().

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-3-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-20 14:45:45 +01:00
Ville Syrjälä
f68429691c drm/client: Constify modes
The modes used by the client code live on the connectors' mode
lists, which are not owned by the client code, and thus it has
no business modifying the modes. Mark the modes const to make
that fact abundantly clear.

v2: Fix up the kunit test

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250303093847.7698-1-ville.syrjala@linux.intel.com
2025-03-13 18:29:33 +02:00
Kerem Karabay
c9043706cb drm/format-helper: Add conversion from XRGB8888 to BGR888
Add XRGB8888 emulation helper for devices that only support BGR888.

Signed-off-by: Kerem Karabay <kekrby@gmail.com>
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/9A67EA95-9BC7-4D56-8F87-05EAC1C166AD@live.com
2025-03-03 16:13:33 +01:00
Maxime Ripard
30188df0c3
drm/tests: Drop drm_kunit_helper_acquire_ctx_alloc()
lockdep complains when a lock is released in a separate thread the
lock is taken in, and it turns out that kunit does run its actions in a
separate thread than the test ran in.

This means that drm_kunit_helper_acquire_ctx_alloc() just cannot work as
it's supposed to, so let's just get rid of it.

Suggested-by: Simona Vetter <simona.vetter@ffwll.ch>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250220132537.2834168-1-mripard@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-03-03 14:21:58 +01:00
Dave Airlie
fb51bf0255 Linux 6.14-rc4
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAme7hfkeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGU+IH/1bk6zIvAwXXS5yu
 KNsQ8dEkC3Xme6HqLtPsAhRLF+5YJf6MaGm1ip5dDMyIvasa2gwvCQQQoOpeMbKj
 79VKT+m9t3szMHZaQYjlOuYHBmNSJ4cMCD2Qh6ktXHGPfTTWDFGf7fBwBOkVNeJU
 1Ask+bxeop21aJMhfYXrUta3OYyerLBUR6jCiCM82A/GLtdv6oNGXBu3ygDt9Tjx
 ZHSl+CYjKpmGUP8JnMKwCBHVguEfqgzZ//dY1H16AvOLed9k2jkMFn8O5Vi3vjnx
 TWMMXoiJimuamGzbjxtCCqzxNlFFDT4gRpDqeJxb16W/gDTFmbRr9LDjNehCZe33
 AigLZ6M=
 =Y/7F
 -----END PGP SIGNATURE-----

Merge tag 'v6.14-rc4' into drm-next

Backmerge Linux 6.14-rc4 at the request of tzimmermann so misc-next
can base on rc4.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2025-02-25 17:36:09 +10:00
Dan Carpenter
e5f5f7ccae
drm/tests: Fix a test in drm_test_check_valid_clones()
The drm_atomic_get_crtc_state() function returns error pointers and not
NULL.  Update the check to check for error pointers as well as NULL.

Fixes: 88849f24e2 ("drm/tests: Add test for drm_atomic_helper_check_modeset()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/c50f11c7-932c-47dc-b40f-4ada8b9b6679@stanley.mountain
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-13 09:48:15 +01:00
Maxime Ripard
5d14c08a47
drm/tests: hdmi: Fix recursive locking
The find_preferred_mode() functions takes the mode_config mutex, but due
to the order most tests have, is called with the crtc_ww_class_mutex
taken. This raises a warning for a circular dependency when running the
tests with lockdep.

Reorder the tests to call find_preferred_mode before the acquire context
has been created to avoid the issue.

Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-4-fe59c43805d5@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06 14:07:56 +01:00
Maxime Ripard
6b6bfd63e1
drm/tests: hdmi: Reorder DRM entities variables assignment
The tests all deviate slightly in how they assign their local pointers
to DRM entities. This makes refactoring pretty difficult, so let's just
move the assignment as soon as the entities are allocated.

Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-3-fe59c43805d5@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06 14:07:47 +01:00
Maxime Ripard
bb4f929a88
drm/tests: hdmi: Remove redundant assignments
Some tests have the drm pointer assigned multiple times to the same
value. Drop the redundant assignments.

Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-2-fe59c43805d5@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06 14:07:09 +01:00
Maxime Ripard
fb97bc2e47
drm/tests: hdmi: Fix WW_MUTEX_SLOWPATH failures
The light_up_connector helper function in the HDMI infrastructure unit
tests uses drm_atomic_set_crtc_for_connector(), but fails when it
returns an error.

This function can return EDEADLK though if the sequence needs to be
restarted, and WW_MUTEX_SLOWPATH is meant to test that we handle it
properly.

Let's handle EDEADLK and restart the sequence in our tests as well.

Fixes: eb66d34d79 ("drm/tests: Add output bpc tests")
Reported-by: Dave Airlie <airlied@gmail.com>
Closes: https://lore.kernel.org/r/CAPM=9tzJ4-ERDxvuwrCyUPY0=+P44orhp1kLWVGL7MCfpQjMEQ@mail.gmail.com/
Link: https://lore.kernel.org/r/20241031091558.2435850-1-mripard@kernel.org
Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129-test-kunit-v2-1-fe59c43805d5@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06 14:07:09 +01:00
Maxime Ripard
93c7dd1b39
Merge drm/drm-next into drm-misc-next
Bring rc1 to start the new release dev.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-02-06 13:47:32 +01:00
Simona Vetter
07c5b27720 Linux 6.13
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmeNkBEeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGgN4IAIEa4TrwIPP0cI4h
 iLI7rXcQaQplFlEGcmLutzItlf2YnoSoIa7fJoThJwKZIcz5o76sqtbTvQebZGsO
 SRmthEixpFdJK//5fQR1OZaSsMAifH2kQrEjvQqF7OxwvVOOAHZ7bUuyOvrTRFE8
 Su6kUXjmtN4O2oBEVgPKiStjd2sIqT8+Y67WjGwbDY7cU7m0qN4aBegPg5wrHQWm
 edIBWN53dv/5R197qntCxaTGG+OsiFHr6LMfg6tLhq8Pw+hFGAcdgcUZ2YeCbmw8
 noN0ukiaOewRgYmZI8oj8x6+zncNR/SWFNgAMxnLvK8o5oHx0R/0CtgNZSi7ocn3
 WIm9hzg=
 =m02S
 -----END PGP SIGNATURE-----

Merge v6.13 into drm-next

A regression was caused by commit e4b5ccd392 ("drm/v3d: Ensure job
pointer is set to NULL after job completion"), but this commit is not
yet in next-fixes, fast-forward it.

Note that this recreates Linus merge in 96c84703f1 ("Merge tag
'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel")
because I didn't want to backmerge a random point in the merge window.

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
2025-01-23 14:42:21 +01:00
Linus Torvalds
96c84703f1 drm next for 6.14-rc1
core:
 - device memory cgroup controller added
 - Remove driver date from drm_driver
 - Add drm_printer based hex dumper
 - drm memory stats docs update
 - scheduler documentation improvements
 
 new driver:
 - amdxdna - Ryzen AI NPU support
 
 connector:
 - add a mutex to protect ELD
 - make connector setup two-step
 
 panels:
 - Introduce backlight quirks infrastructure
 - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
 - Multi-Inno Technology MI1010Z1T-1CP11
 
 bridge:
 - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
 - Provide default implementation of atomic_check for HDMI bridges
 - it605: HDCP improvements, MCCS Support
 
 xe:
 - make OA buffer size configurable
 - GuC capture fixes
 - add ufence and g2h flushes
 - restore system memory GGTT mappings
 - ioctl fixes
 - SRIOV PF scheduling priority
 - allow fault injection
 - lots of improvements/refactors
 - Enable GuC's WA_DUAL_QUEUE for newer platforms
 - IRQ related fixes and improvements
 
 i915:
 - More accurate engine busyness metrics with GuC submission
 - Ensure partial BO segment offset never exceeds allowed max
 - Flush GuC CT receive tasklet during reset preparation
 - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
 - Fix DG1 power gate sequence
 - Enabling uncompressed 128b/132b UHBR SST
 - Handle hdmi connector init failures, and no HDMI/DP cases
 - More robust engine resets on Haswell and older
 
 i915/xe display:
 - HDCP fixes for Xe3Lpd
 - New GSC FW ARL-H/ARL-U
 - support 3 VDSC engines 12 slices
 - MBUS joining sanitisation
 - reconcile i915/xe display power mgmt
 - Xe3Lpd fixes
 - UHBR rates for Thunderbolt
 
 amdgpu:
 - DRM panic support
 - track BO memory stats at runtime
 - Fix max surface handling in DC
 - Cleaner shader support for gfx10.3 dGPUs
 - fix drm buddy trim handling
 - SDMA engine reset updates
 - Fix doorbell ttm cleanup
 - RAS updates
 - ISP updates
 - SDMA queue reset support
 - Rework DPM powergating interfaces
 - Documentation updates and cleanups
 - DCN 3.5 updates
 - Use a pm notifier to more gracefully handle VRAM eviction on suspend or hibernate
 - Add debugfs interfaces for forcing scheduling to specific engine instances
 - GG 9.5 updates
 - IH 4.4 updates
 - Make missing optional firmware less noisy
 - PSP 13.x updates
 - SMU 13.x updates
 - VCN 5.x updates
 - JPEG 5.x updates
 - GC 12.x updates
 - DC FAMS updates
 
 amdkfd:
 - GG 9.5 updates
 - Logging improvements
 - Shader debugger fixes
 - Trap handler cleanup
 - Cleanup includes
 - Eviction fence wq fix
 
 msm:
 - MDSS:
 - properly described UBWC registers
 - added SM6150 (aka QCS615) support
 - DPU:
 - added SM6150 (aka QCS615) support
 - enabled wide planes if virtual planes are enabled (by using two SSPPs for a single plane)
 - added CWB hardware blocks support
 - DSI:
 - added SM6150 (aka QCS615) support
 - GPU:
 - Print GMU core fw version
 - GMU bandwidth voting for a740 and a750
 - Expose uche trap base via uapi
 - UAPI error reporting
 
 rcar-du:
 - Add r8a779h0 Support
 
 ivpu:
 - Fix qemu crash when using passthrough
 
 nouveau:
 - expose GSP-RM logging buffers via debugfs
 
 panfrost:
 - Add MT8188 Mali-G57 MC3 support
 
 rockchip:
 - Gamma LUT support
 
 hisilicon:
 - new HIBMC support
 
 virtio-gpu:
 - convert to helpers
 - add prime support for scanout buffers
 
 v3d:
 - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL
 
 vc4:
 - Add support for BCM2712
 
 vkms:
 - line-per-line compositing algorithm to improve performance
 
 zynqmp:
 - Add DP audio support
 
 mediatek:
 - dp: Add sdp path reset
 - dp: Support flexible length of DP calibration data
 
 etnaviv:
 - add fdinfo memory support
 - add explicit reset handling
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmeJ5qYACgkQDHTzWXnE
 hr4o+w/9EbijDfyf8GCj4Qaxov8nZ3KEMW8LLmrYO3epfLsniX+nv01oNdbRXBjl
 QcsKixAvkyfLl61RuPnwbYiSJfxgwZ5K8rke7cshwlMB7zl7xZ+GZRoAmJlnokS4
 uhmclCriW5nfKRNAGUPcj/ReGZeyHwqvGZn3jyuShkIFpE4rDope4DQsTzm/zs/i
 +cKyRAFm86EIdTACr9DVtb1L5uNZOnHDkufRH5EZr/7CWFco1krLxb/r4cvFaiIO
 GiDaLvXKXKwzQ6NeIWWCEU2zTBz0BluI8ggxp1+WlDiYgLDWtCBpBNPAoNJO/iQS
 J+E8bsk2b/aCLSJQgxcK0y80CXpoJyALaqStdHUqxuWv3/o0g8lFUJlfJVCNPIsg
 o4mBkdbgkzkHCPxUbie7uQIx+2DIsEiwWC/YGBeRx49qEYsLWyFHf6JR8j9aHCQq
 eGanaubzR+W2AC81yktd3rcxpmX5kq8n6ax3ZtS9wnio8iyB5jBDM8QeFSAE/vXV
 B5TT1nneh+HXJ6bTwZBFXkiq2JRxUdbZIS5oQLh0zixVthBMISSsYhJ222nH1bC4
 DWIS2ggqSgqkb0WsE29CJyhJ1fPmS3v7lBXqPvjmN5vMto4gGOJAEgT6CiDpGFIz
 zXzNfrirr1r95iSST4PnYVOOkfK3t9gvbWMXgkr0wygtxyoxHzk=
 =5FIc
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There are two external interactions of note, the msm tree pull in some
  opp tree, hopefully the opp tree arrives from the same git tree
  however it normally does.

  There is also a new cgroup controller for device memory, that is used
  by drm, so is merging through my tree. This will hopefully help open
  up gpu cgroup usage a bit more and move us forward.

  There is a new accelerator driver for the AMD XDNA Ryzen AI NPUs.

  Then the usual xe/amdgpu/i915/msm leaders and lots of changes and
  refactors across the board:

  core:
   - device memory cgroup controller added
   - Remove driver date from drm_driver
   - Add drm_printer based hex dumper
   - drm memory stats docs update
   - scheduler documentation improvements

  new driver:
   - amdxdna - Ryzen AI NPU support

  connector:
   - add a mutex to protect ELD
   - make connector setup two-step

  panels:
   - Introduce backlight quirks infrastructure
   - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
   - Multi-Inno Technology MI1010Z1T-1CP11

  bridge:
   - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
   - Provide default implementation of atomic_check for HDMI bridges
   - it605: HDCP improvements, MCCS Support

  xe:
   - make OA buffer size configurable
   - GuC capture fixes
   - add ufence and g2h flushes
   - restore system memory GGTT mappings
   - ioctl fixes
   - SRIOV PF scheduling priority
   - allow fault injection
   - lots of improvements/refactors
   - Enable GuC's WA_DUAL_QUEUE for newer platforms
   - IRQ related fixes and improvements

  i915:
   - More accurate engine busyness metrics with GuC submission
   - Ensure partial BO segment offset never exceeds allowed max
   - Flush GuC CT receive tasklet during reset preparation
   - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
   - Fix DG1 power gate sequence
   - Enabling uncompressed 128b/132b UHBR SST
   - Handle hdmi connector init failures, and no HDMI/DP cases
   - More robust engine resets on Haswell and older

  i915/xe display:
   - HDCP fixes for Xe3Lpd
   - New GSC FW ARL-H/ARL-U
   - support 3 VDSC engines 12 slices
   - MBUS joining sanitisation
   - reconcile i915/xe display power mgmt
   - Xe3Lpd fixes
   - UHBR rates for Thunderbolt

  amdgpu:
   - DRM panic support
   - track BO memory stats at runtime
   - Fix max surface handling in DC
   - Cleaner shader support for gfx10.3 dGPUs
   - fix drm buddy trim handling
   - SDMA engine reset updates
   - Fix doorbell ttm cleanup
   - RAS updates
   - ISP updates
   - SDMA queue reset support
   - Rework DPM powergating interfaces
   - Documentation updates and cleanups
   - DCN 3.5 updates
   - Use a pm notifier to more gracefully handle VRAM eviction on
     suspend or hibernate
   - Add debugfs interfaces for forcing scheduling to specific engine
     instances
   - GG 9.5 updates
   - IH 4.4 updates
   - Make missing optional firmware less noisy
   - PSP 13.x updates
   - SMU 13.x updates
   - VCN 5.x updates
   - JPEG 5.x updates
   - GC 12.x updates
   - DC FAMS updates

  amdkfd:
   - GG 9.5 updates
   - Logging improvements
   - Shader debugger fixes
   - Trap handler cleanup
   - Cleanup includes
   - Eviction fence wq fix

  msm:
   - MDSS:
      - properly described UBWC registers
      - added SM6150 (aka QCS615) support
   - DPU:
      - added SM6150 (aka QCS615) support
      - enabled wide planes if virtual planes are enabled (by using two
        SSPPs for a single plane)
      - added CWB hardware blocks support
   - DSI:
      - added SM6150 (aka QCS615) support
   - GPU:
      - Print GMU core fw version
      - GMU bandwidth voting for a740 and a750
      - Expose uche trap base via uapi
      - UAPI error reporting

  rcar-du:
   - Add r8a779h0 Support

  ivpu:
   - Fix qemu crash when using passthrough

  nouveau:
   - expose GSP-RM logging buffers via debugfs

  panfrost:
   - Add MT8188 Mali-G57 MC3 support

  rockchip:
   - Gamma LUT support

  hisilicon:
   - new HIBMC support

  virtio-gpu:
   - convert to helpers
   - add prime support for scanout buffers

  v3d:
   - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL

  vc4:
   - Add support for BCM2712

  vkms:
   - line-per-line compositing algorithm to improve performance

  zynqmp:
   - Add DP audio support

  mediatek:
   - dp: Add sdp path reset
   - dp: Support flexible length of DP calibration data

  etnaviv:
   - add fdinfo memory support
   - add explicit reset handling"

* tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel: (1070 commits)
  drm/bridge: fix documentation for the hdmi_audio_prepare() callback
  doc/cgroup: Fix title underline length
  drm/doc: Include new drm-compute documentation
  cgroup/dmem: Fix parameters documentation
  cgroup/dmem: Select PAGE_COUNTER
  kernel/cgroup: Remove the unused variable climit
  drm/display: hdmi: Do not read EDID on disconnected connectors
  drm/tests: hdmi: Add connector disablement test
  drm/connector: hdmi: Do atomic check when necessary
  drm/amd/display: 3.2.316
  drm/amd/display: avoid reset DTBCLK at clock init
  drm/amd/display: improve dpia pre-train
  drm/amd/display: Apply DML21 Patches
  drm/amd/display: Use HW lock mgr for PSR1
  drm/amd/display: Revised for Replay Pseudo vblank control
  drm/amd/display: Add a new flag for replay low hz
  drm/amd/display: Remove unused read_ono_state function from Hwss module
  drm/amd/display: Do not elevate mem_type change to full update
  drm/amd/display: Do not wait for PSR disable on vbl enable
  drm/amd/display: Remove unnecessary eDP power down
  ...
2025-01-21 16:09:47 -08:00
Matthew Auld
00728273bd drm/tests/buddy: fix build with unused prng
We no longer use the prng, which leads to the following warning:

drivers/gpu/drm/tests/drm_buddy_test.c: In function
‘drm_test_buddy_alloc_clear’:
drivers/gpu/drm/tests/drm_buddy_test.c:264:23: error: unused variable
‘prng’ [-Werror=unused-variable]
  264 |         DRM_RND_STATE(prng, random_seed);

v2 (Thomas)
 - Add Closes links

Reported-by: Jani Nikula <jani.nikula@intel.com>
Closes: https://lore.kernel.org/dri-devel/875xmggvcs.fsf@intel.com/
Reported-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Closes: https://lore.kernel.org/dri-devel/3f816555e6913fdbcb254523f65c98088d70581b.camel@intel.com/
Fixes: 8cb3a1e2b3 ("drm/buddy: Add a testcase to verify the multiroot fini")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250115124941.155990-2-matthew.auld@intel.com
2025-01-15 19:01:35 +05:30
Liu Ying
e12b9dc6f9
drm/tests: hdmi: Add connector disablement test
Atomic check should succeed when disabling a connector. Add a test
case drm_test_check_disabling_connector() to make sure of this.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250110084821.3239518-3-victor.liu@nxp.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-01-14 18:46:37 +01:00
Arunpravin Paneer Selvam
8cb3a1e2b3 drm/buddy: Add a testcase to verify the multiroot fini
- Added a testcase to verify the multiroot force merge fini.
- Added a new field in_use to track the mm freed status.

v2:(Matthew)
  - Add kunit_fail_current_test() when WARN_ON is true.

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Lin.Cao <lincao12@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241226070116.309290-2-Arunpravin.PaneerSelvam@amd.com
2025-01-14 20:43:19 +05:30
Cristian Ciocaltea
93801b8c2d drm/tests: connector: Add ycbcr_420_allowed tests
Extend HDMI connector output format tests to verify its registration
succeeds only when the presence of YUV420 in the supported formats
matches the state of ycbcr_420_allowed flag.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241224-bridge-conn-fmt-prio-v4-4-a9ceb5671379@collabora.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-13 11:18:20 +02:00
Jessica Zhang
88849f24e2 drm/tests: Add test for drm_atomic_helper_check_modeset()
Add a test for drm_atomic_check_modeset() specifically to validate
drm_atomic_check_valid_clones() helper

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241216-concurrent-wb-v4-4-fe220297a7f0@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-08 01:39:58 +02:00
Jessica Zhang
5a6e8c3694 drm/tests: Add test for drm_crtc_in_clone_mode()
Add kunit test to validate drm_crtc_in_clone_mode() helper

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241216-concurrent-wb-v4-2-fe220297a7f0@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-08 01:39:58 +02:00
Jessica Zhang
73d934d7b6 drm/tests: Add test for drm_atomic_helper_commit_modeset_disables()
Add a subtest to check that modeset is called when the connector is
changed

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211-abhinavk-modeset-fix-v3-2-0de4bf3e7c32@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-08 01:25:15 +02:00
Jani Nikula
79cb1fad39 drm/mst: remove mgr parameter and debug logging from drm_dp_get_vc_payload_bw()
The struct drm_dp_mst_topology_mgr *mgr parameter is only used for debug
logging in case the passed in link rate or lane count are zero. There's
no further error checking as such, and the function returns 0.

There should be no case where the parameters are zero. The returned
value is generally used as a divisor, and if we were hitting this, we'd
be seeing division by zero.

Just remove the debug logging altogether, along with the mgr parameter,
so that the function can be used in non-MST contexts without the
topology manager.

v2: Also remove drm_dp_mst_helper_tests_init as unnecessary (Imre)

Cc: Imre Deak <imre.deak@intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/72d77e7a7fe69c784e9df048b7e6f250fd7599e4.1735912293.git.jani.nikula@intel.com
2025-01-07 18:43:18 +02:00
Yu-Chun Lin
b9097e4c8b
drm/tests: helpers: Fix compiler warning
Delete one line break to make the format correct, resolving the
following warning during a W=1 build:

>> drivers/gpu/drm/tests/drm_kunit_helpers.c:324: warning: bad line: for a KUnit test

Fixes: caa714f866 ("drm/tests: helpers: Add helper for drm_display_mode_from_cea_vic()")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501032001.O6WY1VCW-lkp@intel.com/
Reviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Tested-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Yu-Chun Lin <eleanor15x@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250104165134.1695864-1-eleanor15x@gmail.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2025-01-06 09:57:44 +01:00
Imre Deak
9ce43bba65 drm/tests: Add tests for drm_connector_dynamic_init()/register()
Add kunit tests for
drm_connector_dynamic_init()/drm_connector_dynamic_register() added in
an earlier commit.

v2: Replace the reference to the patchset with "earlier commit". (Jani)

Suggested-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211230328.4012496-10-imre.deak@intel.com
2024-12-17 16:12:04 +02:00
Dmitry Baryshkov
47368ab437 drm/display: hdmi: add generic mode_valid helper
Add drm_hdmi_connector_mode_valid(), generic helper for HDMI connectors.
It can be either used directly or as a part of the .mode_valid callback.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241130-hdmi-mode-valid-v5-4-742644ec3b1f@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-12-05 14:36:01 +02:00
Dmitry Baryshkov
a8403be6ee drm/tests: hdmi: return meaningful value from set_connector_edid()
The set_connector_edid() function returns a bogus 0, performing the
check on the connector->funcs->fill_modes() result internally. Make the
function pass the fill_modes()'s return value to the caller and move
corresponding checks to the caller site.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241130-hdmi-mode-valid-v5-3-742644ec3b1f@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-12-05 14:36:00 +02:00
Dmitry Baryshkov
67d31cd02c drm/tests: hdmi: rename connector creation function
As pointed out by Maxime, the drm_atomic_helper_connector_hdmi_init()
isn't a good name for a function inside KUnit tests. Rename it to
drm_kunit_helper_connector_hdmi_init().

Suggested-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241130-hdmi-mode-valid-v5-2-742644ec3b1f@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-12-05 14:36:00 +02:00
Dmitry Baryshkov
d3314efd6e drm/tests: hdmi: handle empty modes in find_preferred_mode()
If the connector->modes list is empty, then list_first_entry() returns a
bogus entry. Change that to use list_first_entry_or_null().

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241130-hdmi-mode-valid-v5-1-742644ec3b1f@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-12-05 14:36:00 +02:00
Dave Airlie
30169bb645 Backmerge v6.12-rc6 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus tree for some drm-fixes needed for msm and xe merges.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-11-04 14:25:33 +10:00
Jinjie Ruan
add4163aca
drm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic()
modprobe drm_hdmi_state_helper_test and then rmmod it, the following
memory leak occurs.

The `mode` allocated in drm_mode_duplicate() called by
drm_display_mode_from_cea_vic() is not freed, which cause the memory leak:

	unreferenced object 0xffffff80ccd18100 (size 128):
	  comm "kunit_try_catch", pid 1851, jiffies 4295059695
	  hex dump (first 32 bytes):
	    57 62 00 00 80 02 90 02 f0 02 20 03 00 00 e0 01  Wb........ .....
	    ea 01 ec 01 0d 02 00 00 0a 00 00 00 00 00 00 00  ................
	  backtrace (crc c2f1aa95):
	    [<000000000f10b11b>] kmemleak_alloc+0x34/0x40
	    [<000000001cd4cf73>] __kmalloc_cache_noprof+0x26c/0x2f4
	    [<00000000f1f3cffa>] drm_mode_duplicate+0x44/0x19c
	    [<000000008cbeef13>] drm_display_mode_from_cea_vic+0x88/0x98
	    [<0000000019daaacf>] 0xffffffedc11ae69c
	    [<000000000aad0f85>] kunit_try_run_case+0x13c/0x3ac
	    [<00000000a9210bac>] kunit_generic_run_threadfn_adapter+0x80/0xec
	    [<000000000a0b2e9e>] kthread+0x2e8/0x374
	    [<00000000bd668858>] ret_from_fork+0x10/0x20
	......

Free `mode` by using drm_kunit_display_mode_from_cea_vic()
to fix it.

Cc: stable@vger.kernel.org
Fixes: 4af70f19e5 ("drm/tests: Add RGB Quantization tests")
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241030023504.530425-4-ruanjinjie@huawei.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-10-31 10:31:35 +01:00
Jinjie Ruan
926163342a
drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()
modprobe drm_connector_test and then rmmod drm_connector_test,
the following memory leak occurs.

The `mode` allocated in drm_mode_duplicate() called by
drm_display_mode_from_cea_vic() is not freed, which cause the memory leak:

	unreferenced object 0xffffff80cb0ee400 (size 128):
	  comm "kunit_try_catch", pid 1948, jiffies 4294950339
	  hex dump (first 32 bytes):
	    14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04  .D............8.
	    3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00  <.A.e...........
	  backtrace (crc 90e9585c):
	    [<00000000ec42e3d7>] kmemleak_alloc+0x34/0x40
	    [<00000000d0ef055a>] __kmalloc_cache_noprof+0x26c/0x2f4
	    [<00000000c2062161>] drm_mode_duplicate+0x44/0x19c
	    [<00000000f96c74aa>] drm_display_mode_from_cea_vic+0x88/0x98
	    [<00000000d8f2c8b4>] 0xffffffdc982a4868
	    [<000000005d164dbc>] kunit_try_run_case+0x13c/0x3ac
	    [<000000006fb23398>] kunit_generic_run_threadfn_adapter+0x80/0xec
	    [<000000006ea56ca0>] kthread+0x2e8/0x374
	    [<000000000676063f>] ret_from_fork+0x10/0x20
	......

Free `mode` by using drm_kunit_display_mode_from_cea_vic()
to fix it.

Cc: stable@vger.kernel.org
Fixes: abb6f74973 ("drm/tests: Add HDMI TDMS character rate tests")
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241030023504.530425-3-ruanjinjie@huawei.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-10-31 10:31:34 +01:00
Jinjie Ruan
caa714f866
drm/tests: helpers: Add helper for drm_display_mode_from_cea_vic()
As Maxime suggested, add a new helper
drm_kunit_display_mode_from_cea_vic(), it can replace the direct call
of drm_display_mode_from_cea_vic(), and it will help solving
the `mode` memory leaks.

Acked-by: Maxime Ripard <mripard@kernel.org>
Suggested-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241030023504.530425-2-ruanjinjie@huawei.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-10-31 10:31:34 +01:00
Carlos Eduardo Gallo Filho
d219425604
drm/tests: Add test for drm_framebuffer_free()
Add a single KUnit test case for the drm_framebuffer_free function.

Signed-off-by: Carlos Eduardo Gallo Filho <gcarlos@disroot.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911001559.28284-10-gcarlos@disroot.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-09-11 14:17:11 +02:00
Carlos Eduardo Gallo Filho
2735d5e406
drm/tests: Add test for drm_framebuffer_init()
Add three KUnit test cases for the drm_framebuffer_init function:

1. Test if expected values are being set after drm_framebuffer_init() call.
2. Try to init a framebuffer without setting its format.
3. Try calling drm_framebuffer_init() with mismatch of the drm_device
   passed at the first argument and the one pointed by fb->dev.

Signed-off-by: Carlos Eduardo Gallo Filho <gcarlos@disroot.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911001559.28284-9-gcarlos@disroot.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-09-11 14:17:10 +02:00