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1,399,042 commits

Author SHA1 Message Date
Christophe JAILLET
460b14b092
spi: stm32-ospi: Fix an error handling path in stm32_ospi_probe()
If an error occurs after a successful stm32_ospi_dma_setup() call, some
dma_release_channel() calls are needed to release some resources, as
already done in the remove function.

Fixes: 79b8a705e2 ("spi: stm32: Add OSPI driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://patch.msgid.link/2674c8df1d05ab312826b69bfe9559f81d125a0b.1744975624.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-22 14:58:18 +01:00
Dmitry Baryshkov
dcbd5dcc95 drm/panel: make prepare/enable and disable/unprepare calls return void
Now there are no users of the return value of the drm_panel_prepare(),
drm_panel_unprepare(), drm_panel_enable() and drm_panel_disable() calls.
Usually these calls are performed from the atomic callbacks, where it is
impossible to return an error. Stop returning error codes and return
void instead.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-7-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
58a71d2bf1 drm/bridge: analogix_dp: ignore return values of drm_panel_* calls
Follow the example of other drivers and ignore return values of the
drm_panel_prepare() / unprepare() / enable() / disable() calls. There is
no possible error recovery, so the driver just logs a message.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-6-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
d5f34ca5df drm/bridge: analogix_dp: inline analogix_dp_prepare_panel()
The analogix_dp_prepare_panel() is now only calling a corresponding
drm_panel function. Inline it to simplify the code.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-5-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
62ca1c3a14 drm/bridge: analogic_dp: drop panel_lock
The analogix_dp_prepare_panel() function is called from bridge's
atomic_pre_enable() and atomic_post_disable() callbacks, which can not
happen simultaneously. Drop the useless mutex.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-4-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
4fc72e1fc4 drm/bridge: analogic_dp: drop panel_is_modeset
The dp->panel_is_modeset is now a write-only field. Drop it completely.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-3-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
0ce432e18c drm/bridge: analogix_dp: drop unused argument to analogix_dp_prepare_panel()
After previous cleanup all calling sites pass true as is_modeset_prepare
argument to analogix_dp_prepare_panel(). Drop dead code depending on
that argument being false.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-2-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Dmitry Baryshkov
b65cbfe0e1 drm/bridge: analogix_dp: drop extra calls to analogix_dp_prepare_panel()
The analogix_dp_prepare_panel() returns immediately if there is no
attached panel. Drop several calls to this function which are performed
when dp->plat_data->panel is NULL.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-1-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2025-04-22 16:49:11 +03:00
Nícolas F. R. A. Prado
2f0066dae6
arm64: dts: mediatek: mt8390-genio-common: Add firmware-name for scp0
Add the firmware-name property for SCP core0 so the firmware can be
loaded from its canonical location in the linux-firmware repository.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20250421-scp-dual-core-mt8390-v2-5-c84117a959a9@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2025-04-22 15:47:17 +02:00
Nícolas F. R. A. Prado
b1e157c61d
arm64: dts: mediatek: mt8188: Describe SCP as a cluster with two cores
The SCP is currently described in the Devicetree as a single-core
processor, but really it is a cluster with two cores. Describe the full
cluster but enable only core0 on the current mt8188 platforms since
that's the only one usable with the upstream firmware.

Co-developed-by: Tinghan Shen <tinghan.shen@mediatek.com>
Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Co-developed-by: Jason Chen <jason-ch.chen@mediatek.corp-partner.google.com>
Signed-off-by: Jason Chen <jason-ch.chen@mediatek.corp-partner.google.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20250421-scp-dual-core-mt8390-v2-4-c84117a959a9@collabora.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2025-04-22 15:47:16 +02:00
Justin Iurman
c03a49f309 net: lwtunnel: disable BHs when required
In lwtunnel_{output|xmit}(), dev_xmit_recursion() may be called in
preemptible scope for PREEMPT kernels. This patch disables BHs before
calling dev_xmit_recursion(). BHs are re-enabled only at the end, since
we must ensure the same CPU is used for both dev_xmit_recursion_inc()
and dev_xmit_recursion_dec() (and any other recursion levels in some
cases) in order to maintain valid per-cpu counters.

Reported-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Closes: https://lore.kernel.org/netdev/CAADnVQJFWn3dBFJtY+ci6oN1pDFL=TzCmNbRgey7MdYxt_AP2g@mail.gmail.com/
Reported-by: Eduard Zingerman <eddyz87@gmail.com>
Closes: https://lore.kernel.org/netdev/m2h62qwf34.fsf@gmail.com/
Fixes: 986ffb3a57 ("net: lwtunnel: fix recursion loops")
Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250416160716.8823-1-justin.iurman@uliege.be
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-22 15:37:01 +02:00
Nathan Chancellor
29f4c4da74 gpio: Restrict GPIO_ICH to compile testing with HAS_IOPORT
When building gpio-ich.c for a platform that does not have IO port
access like s390, there are several errors due to the use of inl() and
outl() throughout the driver:

  drivers/gpio/gpio-ich.c: In function 'ichx_read_bit':
  include/asm-generic/io.h:578:14: error: call to '_inl' declared with attribute error: inl() requires CONFIG_HAS_IOPORT

Only allow compile testing when the targeted platform selects HAS_IOPORT
so that there are no compile time errors.

Fixes: f3592d252f ("gpio: ich: enable building with COMPILE_TEST=y")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504171941.g1yXja0j-lkp@intel.com/
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20250418-gpio-ich-fix-build-without-ioport-v1-1-83fc753438ec@kernel.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-04-22 15:32:54 +02:00
Oleksij Rempel
9e8d1013b0 net: selftests: initialize TCP header and skb payload with zero
Zero-initialize TCP header via memset() to avoid garbage values that
may affect checksum or behavior during test transmission.

Also zero-fill allocated payload and padding regions using memset()
after skb_put(), ensuring deterministic content for all outgoing
test packets.

Fixes: 3e1e58d64c ("net: add generic selftest support")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: stable@vger.kernel.org
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250416160125.2914724-1-o.rempel@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-04-22 15:30:35 +02:00
Balbir Singh
cae5572ec9 dma-mapping: Fix warning reported for missing prototype
lkp reported a warning about missing prototype for a recent patch.

The kernel-doc style comments are out of sync, move them to the right
function.

Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504190615.g9fANxHw-lkp@intel.com/

Signed-off-by: Balbir Singh <balbirs@nvidia.com>
[mszyprow: reformatted subject]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20250422114034.3535515-1-balbirs@nvidia.com
2025-04-22 15:06:33 +02:00
František Kučera
171bb5123f ALSA: usb-audio: Add Pioneer DJ DJM-V10 support
Pioneer DJ DJM-V10 is a high end mixer that acts like a USB sound card.
The MIDI controller part is standard but the PCM part is "vendor specific".
Input and output is enabled by this patch:
  - 12 channels (6 stereo) in each direction
  - 44 100 / 48 000 / 96 000 Hz
  - S24_3LE

Capture channels can be configured through alsamixer.
Playback channels are fixed and controlled by hardware knobs on the mixer.

Signed-off-by: František Kučera <franta-linux@frantovo.cz>
Link: https://patch.msgid.link/20250421155953.4440-1-konference@frantovo.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-22 15:00:48 +02:00
Chen-Yu Tsai
05100d1641 ALSA: pcm: Make snd_pcm_lib_malloc_pages() debug message say "allocate"
snd_pcm_lib_malloc_pages() is commonly used for allocating buffers during
the hw_params callback, whereas preallocating buffers goes through
preallocate_pcm_pages().

Having the same terminology in the failure debug messages in both
misleads developers.

Change the debug message in snd_pcm_lib_malloc_pages() to use the
term "allocate" to match its intended use.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250421085244.377228-1-wenst@chromium.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-22 15:00:24 +02:00
Sunil Khatri
127e612bf1 drm/amdgpu: update fence ptr with context:seqno
log context:seqno of the fence during timeout rather
than logging fence pointer.

Reviewed-by: Arvind Yadav <Arvind.Yadav@amd.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Arvind Yadav
cade59abaa drm/amdgpu/gfx12: Add fw minimum version check for usermode queue
This patch is load usermode queue based on FW support for gfx12.
CP Ucode FW Vesion: [PFP = 2840, ME = 2780, MEC = 3050, MES = 123]

v2: Addressed review comments from Alex
   - Just check the firmware versions directly.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Shashank Sharma <shashank.sharma@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Arvind Yadav
61ca97e959 drm/amdgpu/gfx11: Add fw minimum version check for usermode queue
This patch is load usermode queue based on FW support for gfx11.
CP Ucode FW version: [PFP = 2530, ME = 2390, MEC = 2600, MES = 120]

v2: Addressed review comments from Alex.
    - Just check the firmware versions directly.
v3: Firmware version checks only for Navi3x(by Alex).

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Shashank Sharma <shashank.sharma@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Srinivasan Shanmugam
3f397cd203 drm/amd/display: Add NULL pointer checks in dm_force_atomic_commit()
This commit updates the dm_force_atomic_commit function to replace the
usage of PTR_ERR_OR_ZERO with IS_ERR for checking error states after
retrieving the Connector (drm_atomic_get_connector_state), CRTC
(drm_atomic_get_crtc_state), and Plane (drm_atomic_get_plane_state)
states.

The function utilized PTR_ERR_OR_ZERO for error checking. However, this
approach is inappropriate in this context because the respective
functions do not return NULL; they return pointers that encode errors.

This change ensures that error pointers are properly checked using
IS_ERR before attempting to dereference.

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Alex Deucher
42a6667780 drm/amdgpu/userq: use consistent function naming
s/userqueue/userq/

1. remove the mix of amdgpu_userqueue and amdgpu_userq
2. to be consistent with other amdgpu_userq_fence.c
3. it's shorter

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Alex Deucher
4fdbe3a623 drm/amdgpu/userq: rename eviction helpers
suspend/resume -> evict/restore

Rename to avoid confusion with the system suspend
and resume helpers.

v2: update error messages

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Alex Deucher
d13e95967e drm/amdgpu/userq: move waiting for last fence before umap
Need to wait for the last fence before unmapping.  This
also fixes a memory leak in amdgpu_userqueue_cleanup()
when the fence isn't signalled.

Fixes: b0db33c8c5 ("drm/amdgpu/userq: rework front end call sequence")
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Alex Deucher
36b0bc1731 drm/amdgpu/userq: unmap queues amdgpu_userq_mgr_fini()
This was missed when the map and unmap were split out
of the mqd create and destroy functions.

Fixes: b0db33c8c5 ("drm/amdgpu/userq: rework front end call sequence")
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Alex Deucher
e67b95f0cd drm/amdgpu: switch from queue_active to queue state
Track the state of the queue rather than simple active vs
not.  This is needed for other states (hung, preempted, etc.).
While we are at it, move the state tracking into the user
queue front end code.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Alex Deucher
ba324ffb25 drm/amdgpu/userq: optimize enforce isolation and s/r
If user queues are disabled for all IPs in the case
of suspend and resume and for gfx/compute in the case
of enforce isolation, we can return early.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Dr. David Alan Gilbert
d61724056a drm/amd/display: Remove unused *vbios_smu_set_dprefclk
rn_vbios_smu_set_dprefclk() was added in 2019 by
commit 4edb6fc918 ("drm/amd/display: Add Renoir clock manager")
rv1_vbios_smu_set_dprefclk() was also added in 2019 by
commit dc88b4a684 ("drm/amd/display: make clk mgr soc specific")

neither have been used.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Dr. David Alan Gilbert
fbe6fa7228 drm/radeon: Remove unused radeon_fence_wait_any
radeon_fence_wait_any() last use was removed in 2023's
commit 254986e324 ("drm/radeon: Use the drm suballocation manager
implementation.")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Dr. David Alan Gilbert
9427ff3b4a drm/radeon/radeon_audio: Remove unused r600_hdmi_audio_workaround
The last use of r600_hdmi_audio_workaround() was removed by 2014's
commit 6e72376dcc ("radeon/audio: consolidate audio_mode_set()
functions")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Xiang Liu
696e8fa354 drm/amdgpu: Print kernel message when error logged by scrub
Print a kernel message when the scrub bit of status register is set to
indicate that errors are being logged by the scrub.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Gergo Koteles
20232192a5 drm/amd/display: do not copy invalid CRTC timing info
Since b255ce4388, it is possible that the CRTC timing
information for the preferred mode has not yet been
calculated while amdgpu_dm_connector_mode_valid() is running.

In this case use the CRTC timing information of the actual mode.

Fixes: b255ce4388 ("drm/amdgpu: don't change mode in amdgpu_dm_connector_mode_valid()")
Closes: https://lore.kernel.org/all/ed09edb167e74167a694f4854102a3de6d2f1433.camel@irl.hu/
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4085
Signed-off-by: Gergo Koteles <soyer@irl.hu>
Reviewed-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
TungYu Lu
33bc89949b drm/amd/display: Correct prefetch calculation
[Why]
The minimum value of the dst_y_prefetch_equ was not correct
in prefetch calculation whice causes OPTC underflow.

[How]
Add the min operation of dst_y_prefetch_equ in prefetch calculation
for legacy DML.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: TungYu Lu <tungyu.lu@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Dillon Varone
19e743f0fb drm/amd/display: Refactor SubVP cursor limiting logic
[WHY]
There are several gaps that can result in SubVP being enabled with
incompatible HW cursor sizes, and unjust restrictions to cursor size due
to wrong predictions on future usage of SubVP

[HOW]
- remove "prediction" logic in favor of tagging based on previous SubVP
  usage
- block SubVP if current HW cursor settings are incompatible
- provide interface for DM to determine if HW cursor should be disabled
  due to an attempt to enable SubVP

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Alex Deucher
11772eb73b drm/amdgpu/userq: add a helper to check which IPs are enabled
Add a helper to get a mask of IPs which support user queues.
Use this in the INFO IOCTL to get the IP mask to replace
the current code.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:45 -04:00
Arunpravin Paneer Selvam
4b27406380 drm/amdgpu: Add queue id support to the user queue wait IOCTL
Add queue id support to the user queue wait IOCTL
drm_amdgpu_userq_wait structure.

This is required to retrieve the wait user queue and maintain
the fence driver references in it so that the user queue in
the same context releases their reference to the fence drivers
at some point before queue destruction.

Otherwise, we would gather those references until we
don't have any more space left and crash.

v2: Modify the UAPI comment as per the mesa and libdrm UAPI comment.

Libdrm MR: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/408
Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34493

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Alex Deucher
4ec2141d23 drm/amdgpu/userq: enable support for secure queues
Enable users to create secure GFX/compute queues.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Tested-by: Jesse.Zhang <Jesse.zhang@amd.com>
Reviewed-by: Jesse.Zhang <Jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Alex Deucher
87ceff6136 drm/amdgpu/userq/mes: pass the secure flag to mqd init
So that we initialize the MQD as a secure queue.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Jesse.Zhang <Jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Meenakshikumar Somasundaram
8aaeb25327 drm/amd/display: Fix pixel rate divider policy for 1 pixel per cycle config
[Why]
Pixel rate dividor was not programmed correctly for 1 pixel per cycle
configuration for empty tu case.

[How]
Included check for empty tu when pixel rate dividor values were selected.

Reviewed-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Leo Li
8f772d79ef drm/amd/display: Default IPS to RCG_IN_ACTIVE_IPS2_IN_OFF
[Why]

Recent findings show negligible power savings between IPS2 and RCG
during static desktop. In fact, DCN related clocks are higher
when IPS2 is enabled vs RCG.

RCG_IN_ACTIVE is also the default policy for another OS supported by
DC, and it has faster entry/exit.

[How]

Remove previous logic that checked for IPS2 support, and just default
to `DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF`.

Fixes: 199888aa25 ("drm/amd/display: Update IPS default mode for DCN35/DCN351")
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Charlene Liu
8e40dd9320 drm/amd/display: Revert "not disable dtb as dto src at dpms off"
[why]
not all the asic using the same code path.
need to revisit and limit the impact.

This reverts commit 32be4e39f4.

Reviewed-by: Gabe Teeger <gabe.teeger@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
George Shen
1594b60d74 drm/amd/display: Use 16ms AUX read interval for LTTPR with old sinks
[Why/How]
LTTPR are required to program DPCD 0000Eh to 0x4 (16ms) upon AUX read
reply to this register. Since old Sinks witih DPCD rev 1.1 and earlier
may not support this register, assume the mandatory value is programmed
by the LTTPR to avoid AUX timeout issues.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Mario Limonciello
a918bb4a90 drm/amd/display: Fix ACPI edid parsing on some Lenovo systems
[Why]
The ACPI EDID in the BIOS of a Lenovo laptop includes 3 blocks, but
dm_helpers_probe_acpi_edid() has a start that is 'char'.  The 3rd
block index starts after 255, so it can't be indexed properly.
This leads to problems with the display when the EDID is parsed.

[How]
Change the variable type to 'short' so that larger values can be indexed.

Cc: Renjith Pananchikkal <renjith.pananchikkal@amd.com>
Reported-by: Mark Pearson <mpearson@lenovo.com>
Suggested-by: David Ober <dober@lenovo.com>
Fixes: c6a837088b ("drm/amd/display: Fetch the EDID from _DDC if available for eDP")
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:44 -04:00
Taimur Hassan
ce2e117bfb drm/amd/display: Promote DC to 3.2.329
Summary:

* Implement HDMI Read request
* RMCM and MCM 3DLUT support
* Enable urgent latency adjustment on DCN35
* Enable phy-ssc reduction by default

Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:35 -04:00
Jani Nikula
246b259f1d drm/i915/pch: abstract fake PCH detection better
Abstract detection of platforms with south display on the same PCI
device or SoC die as north display, and all around clarify what this
means. Debug log about it for good measure.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://lore.kernel.org/r/95cd619b63a81a0a7f8c73a64694da9d41e3a575.1744880985.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-04-22 15:46:29 +03:00
Jani Nikula
2958620abc drm/i915/display: drop lots of unnecessary #include i915_drv.h
With the PCH macros switched to use struct intel_display, we have a
number of files that no longer need struct drm_i915_private or anything
else from i915_drv.h anymore. Remove the #include, and add the missing
includes that were previously implicit.

v2: Drop even more of the includes

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://lore.kernel.org/r/5dc9e6a98461c344febac4c645875d8688eba906.1744880985.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-04-22 15:46:29 +03:00
Jani Nikula
4e9b0ac17f drm/i915/display: pass struct intel_display to PCH macros
Now that INTEL_PCH_TYPE() and HAS_PCH_*() macros are under display, and
accept a struct intel_display pointer, use that instead of struct
drm_i915_private pointer in display code.

This is done naively by running:

$ sed -i 's/\(INTEL_PCH_TYPE\|HAS_PCH_[A-Z0-9_-]*\)([^)]*)/\1(display)/g' \
  $(find drivers/gpu/drm/i915/display -name "*.c")

and fixing the fallout, i.e. removing unused local i915 variables and
adding display variables where needed.

v2: Rebase

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://lore.kernel.org/r/999f4d7b8ed11739b1c5ec8d6408fc39d5e3776b.1744880985.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-04-22 15:46:29 +03:00
Thomas Weißschuh
bdb30d565f x86/vdso: Remove redundant #ifdeffery around in_ia32_syscall()
The #ifdefs only guard code that is also guarded by in_ia32_syscall(),
which already contains the same #ifdef itself.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Link: https://lore.kernel.org/r/20240910-x86-vdso-ifdef-v1-2-877c9df9b081@linutronix.de
2025-04-22 14:24:07 +02:00
Thomas Weißschuh
2ce8043b1d x86/vdso: Remove #ifdeffery around page setup variants
Replace the open-coded ifdefs in C sources files with IS_ENABLED().
This makes the code easier to read and enables the compiler to typecheck
also the disabled parts, before optimizing them away.
To make this work, also remove the ifdefs from declarations of used
variables.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Link: https://lore.kernel.org/r/20240910-x86-vdso-ifdef-v1-1-877c9df9b081@linutronix.de
2025-04-22 14:24:07 +02:00
Chuan Liu
0acf15d0a9 soc: amlogic: clk-measure: Add support for S4
Add the clk-measurer clocks IDs for the Amlogic S4 SoC family.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Link: https://lore.kernel.org/r/20250415-clk-measure-v3-5-9b8551dd33b4@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2025-04-22 14:15:19 +02:00
Chuan Liu
57c1da8516 soc: amlogic: clk-measure: Add support for C3
Add the clk-measurer clocks IDs for the Amlogic C3 SoC family.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Link: https://lore.kernel.org/r/20250415-clk-measure-v3-4-9b8551dd33b4@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2025-04-22 14:15:18 +02:00