linux/include
Simona Vetter c5e3306a42 drm/atomic: clarify the rules around drm_atomic_state->allow_modeset
msm is automagically upgrading normal commits to full modesets, and
that's a big no-no:

- for one this results in full on->off->on transitions on all these
  crtc, at least if you're using the usual helpers. Which seems to be
  the case, and is breaking uapi

- further even if the ctm change itself would not result in flicker,
  this can hide modesets for other reasons. Which again breaks the
  uapi

v2: I forgot the case of adding unrelated crtc state. Add that case
and link to the existing kerneldoc explainers. This has come up in an
irc discussion with Manasi and Ville about intel's bigjoiner mode.
Also cc everyone involved in the msm irc discussion, more people
joined after I sent out v1.

v3: Wording polish from Pekka and Thomas

Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Pekka Paalanen <pekka.paalanen@collabora.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: Manasi Navare <navaremanasi@google.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Simona Vetter <simona.vetter@intel.com>
Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20250108172417.160831-1-simona.vetter@ffwll.ch
History 2025-01-14 17:25:37 +01:00
..
acpi common: switch back from remove_new() to remove() callback 2024-11-25 17:31:39 -08:00
asm-generic - Fix a case where posix timers with a thread-group-wide target would miss 2024-12-01 12:41:21 -08:00
clocksource pwm: xilinx: Fix u32 overflow issue in 32-bit width PWM mode. 2024-06-03 13:07:56 +02:00
crypto This update includes the following changes: 2024-11-19 10:28:41 -08:00
cxl cxl: Move mailbox related bits to the same context 2024-09-12 08:38:01 -07:00
drm drm/atomic: clarify the rules around drm_atomic_state->allow_modeset 2025-01-14 17:25:37 +01:00
dt-bindings Char/Misc/IIO/Whatever driver subsystem updates for 6.13-rc1 2024-11-29 11:58:27 -08:00
keys KEYS: Remove unused declarations 2024-09-20 18:28:26 +03:00
kunit module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
kvm KVM: arm64: vgic: Kill VGIC_MAX_PRIVATE definition 2024-11-20 17:21:08 -08:00
linux - Handle the case where clocksources with small counter width can, in 2024-12-08 11:51:29 -08:00
math-emu powerpc/math-emu: Remove -w build flag and fix warnings 2022-09-05 17:28:25 +10:00
media media: replace obsolete hans.verkuil@cisco.com alias 2024-11-08 13:38:09 +01:00
memory memory: renesas-rpc-if: Remove Runtime PM wrappers 2023-01-23 11:48:00 +01:00
misc cxl: fix typo in comment 2022-11-24 23:12:19 +11:00
net Including fixes from can and netfilter. 2024-12-05 10:25:06 -08:00
pcmcia ARM: pxa/sa1100: move I/O space to PCI_IOBASE 2022-05-07 22:56:17 +02:00
ras mm/memory-failure: remove obsolete MF_MSG_DIFFERENT_COMPOUND 2024-07-12 15:52:22 -07:00
rdma RDMA/core: Move ib_uverbs_file struct to uverbs_types.h 2024-11-04 06:57:21 -05:00
rv rv: Set variable 'da_mon_##name' to static 2023-09-01 21:00:00 -04:00
scsi Random number generator updates for Linux 6.13-rc1. 2024-11-19 10:43:44 -08:00
soc The core framework gained a clk provider helper, a clk consumer helper, and 2024-11-22 17:02:25 -08:00
sound ASoC: hdmi-codec: move no_capture_mute to struct hdmi_codec_pdata 2025-01-04 08:47:10 +02:00
target move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
trace Merge remote-tracking branch 'drm/drm-next' into drm-misc-next 2024-12-09 16:35:21 +01:00
uapi accel/ivpu: Add API for command queue create/destroy/submit 2025-01-09 09:35:44 +01:00
ufs scsi: ufs: core: Add missing post notify for power mode change 2024-12-04 13:22:59 -05:00
vdso vdso: Rename struct arch_vdso_data to arch_vdso_time_data 2024-11-02 12:37:36 +01:00
video - Improved handling of LCD power states and interactions with the fbdev subsystem. 2024-11-22 16:29:57 -08:00
xen xen: Remove dependency between pciback and privcmd 2024-10-18 11:59:04 +02:00