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Commit 1ea0d3b46798 ("platform/x86: asus-wmi: Simplify tablet-mode-switch
handling") unified the asus-wmi tablet-switch handling, but it did not take
into account that the value returned for the kbd_dock_devid WMI method is
inverted where as the other ones are not inverted.
This causes asus-wmi to report an inverted tablet-switch state for devices
which use the kbd_dock_devid, which causes libinput to ignore touchpad
events while the affected T10x model 2-in-1s are docked.
Add inverting of the return value in the kbd_dock_devid case to fix this.
Fixes: 1ea0d3b46798 ("platform/x86: asus-wmi: Simplify tablet-mode-switch handling")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230120143441.527334-1-hdegoede@redhat.com
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To the best of my knowledge this is the same board as the B450M DS3H-CF,
but with an added WiFi card. Name obtained using dmidecode, tested
with force_load on v6.1.6
Signed-off-by: Kevin Kuriakose <kevinmkuriakose@gmail.com>
Acked-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230119150925.31962-1-kevinmkuriakose@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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Add support to map the "HP Omen Key" to KEY_PROG2. Laptops in the HP
Omen Series open the HP Omen Command Center application on windows. But,
on linux it fails with the following message from the hp-wmi driver:
[ 5143.415714] hp_wmi: Unknown event_id - 29 - 0x21a5
Also adds support to map Fn+Esc to KEY_FN_ESC. This currently throws the
following message on the hp-wmi driver:
[ 6082.143785] hp_wmi: Unknown key code - 0x21a7
There is also a "Win-Lock" key on HP Omen Laptops which supports
Enabling and Disabling the Windows key, which trigger commands 0x21a4
and 0x121a4 respectively, but I wasn't able to find any KEY in input.h
to map this to.
Signed-off-by: Rishit Bansal <rishitbansal0@gmail.com>
Link: https://lore.kernel.org/r/20230120221214.24426-1-rishitbansal0@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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Some platforms send the speaker-mute key from EC. dell-wmi can't
recognize it.
Add a new keymap for KEY_MUTE in type 0x0010 table.
Signed-off-by: Koba Ko <koba.ko@canonical.com>
Link: https://lore.kernel.org/r/20230117123436.200440-1-koba.ko@canonical.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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The bspec has been updated and now display versions 12 and 13 support
source width up to 5120 pixels, source height up to 8192 lines,
destination width up to 8192 and destination height up to 8192.
Update the code accordingly.
BSpec: 50441
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230113113905.130405-1-luciano.coelho@intel.com
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The DRM fbdev emulation layer sets the struct fb_info .fbdefio field to
a struct fb_deferred_io pointer, that is shared across all drivers that
use the generic drm_fbdev_generic_setup() helper function.
It is a problem because the fbdev core deferred I/O logic assumes that
the struct fb_deferred_io data is not shared between devices, and it's
stored there state such as the list of pages touched and a mutex that
is use to synchronize between the fb_deferred_io_track_page() function
that track the dirty pages and fb_deferred_io_work() workqueue handler
doing the actual deferred I/O.
The latter can lead to the following error, since it may happen that two
drivers are probed and then one is removed, which causes the mutex bo be
destroyed and not existing anymore by the time the other driver tries to
grab it for the fbdev deferred I/O logic:
[ 369.756553] ------------[ cut here ]------------
[ 369.756604] DEBUG_LOCKS_WARN_ON(lock->magic != lock)
[ 369.756631] WARNING: CPU: 2 PID: 1023 at kernel/locking/mutex.c:582 __mutex_lock+0x348/0x424
[ 369.756744] Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ip
v6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr btsdio bluetooth sunrpc brcmfmac snd_soc_hdmi_codec cpufreq_dt cfg80211 vfat fat vc4 rfkill brcmutil raspberrypi_cpufreq i2c_bcm2835 iproc_rng200 bcm2711_thermal snd_soc_core snd_pcm_dmaen
gine leds_gpio nvmem_rmem joydev hid_cherry uas usb_storage gpio_raspberrypi_exp v3d snd_pcm raspberrypi_hwmon gpu_sched bcm2835_wdt broadcom bcm_phy_lib snd_timer genet snd mdio_bcm_unimac clk_bcm2711_dvp soundcore drm_display_helper pci
e_brcmstb cec ip6_tables ip_tables fuse
[ 369.757400] CPU: 2 PID: 1023 Comm: fbtest Not tainted 5.19.0-rc6+ #94
[ 369.757455] Hardware name: raspberrypi,4-model-b Raspberry Pi 4 Model B Rev 1.4/Raspberry Pi 4 Model B Rev 1.4, BIOS 2022.10 10/01/2022
[ 369.757538] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 369.757596] pc : __mutex_lock+0x348/0x424
[ 369.757635] lr : __mutex_lock+0x348/0x424
[ 369.757672] sp : ffff80000953bb00
[ 369.757703] x29: ffff80000953bb00 x28: ffff17fdc087c000 x27: 0000000000000002
[ 369.757771] x26: ffff17fdc349f9b0 x25: fffffc5ff72e0100 x24: 0000000000000000
[ 369.757838] x23: 0000000000000000 x22: 0000000000000002 x21: ffffa618df636f10
[ 369.757903] x20: ffff80000953bb68 x19: ffffa618e0f18138 x18: 0000000000000001
[ 369.757968] x17: 0000000020000000 x16: 0000000000000002 x15: 0000000000000000
[ 369.758032] x14: 0000000000000000 x13: 284e4f5f4e524157 x12: 5f534b434f4c5f47
[ 369.758097] x11: 00000000ffffdfff x10: ffffa618e0c79f88 x9 : ffffa618de472484
[ 369.758162] x8 : 000000000002ffe8 x7 : c0000000ffffdfff x6 : 00000000000affa8
[ 369.758227] x5 : 0000000000001fff x4 : 0000000000000000 x3 : 0000000000000027
[ 369.758292] x2 : 0000000000000001 x1 : ffff17fdc087c000 x0 : 0000000000000028
[ 369.758357] Call trace:
[ 369.758383] __mutex_lock+0x348/0x424
[ 369.758420] mutex_lock_nested+0x4c/0x5c
[ 369.758459] fb_deferred_io_mkwrite+0x78/0x1d8
[ 369.758507] do_page_mkwrite+0x5c/0x19c
[ 369.758550] wp_page_shared+0x70/0x1a0
[ 369.758590] do_wp_page+0x3d0/0x510
[ 369.758628] handle_pte_fault+0x1c0/0x1e0
[ 369.758670] __handle_mm_fault+0x250/0x380
[ 369.758712] handle_mm_fault+0x17c/0x3a4
[ 369.758753] do_page_fault+0x158/0x530
[ 369.758792] do_mem_abort+0x50/0xa0
[ 369.758831] el0_da+0x78/0x19c
[ 369.758864] el0t_64_sync_handler+0xbc/0x150
[ 369.758904] el0t_64_sync+0x190/0x194
[ 369.758942] irq event stamp: 11395
[ 369.758973] hardirqs last enabled at (11395): [<ffffa618de472554>] __up_console_sem+0x74/0x80
[ 369.759042] hardirqs last disabled at (11394): [<ffffa618de47254c>] __up_console_sem+0x6c/0x80
[ 369.760554] softirqs last enabled at (11392): [<ffffa618de330a74>] __do_softirq+0x4c4/0x6b8
[ 369.762060] softirqs last disabled at (11383): [<ffffa618de3c9124>] __irq_exit_rcu+0x104/0x214
[ 369.763564] ---[ end trace 0000000000000000 ]---
Fixes: d536540f304c ("drm/fb-helper: Add generic fbdev emulation .fb_probe function")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230121192418.2814955-4-javierm@redhat.com
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The fb_deferred_io_init() can fail and return an errno code but currently
there is no check for its return value.
Fix that and propagate to errno to the caller in the case of a failure.
Fixes: d536540f304c ("drm/fb-helper: Add generic fbdev emulation .fb_probe function")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230121192418.2814955-3-javierm@redhat.com
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The sparse tool complains with the following warning:
$ make M=drivers/gpu/drm/solomon/ C=2
CC [M] drivers/gpu/drm/solomon/ssd130x.o
CHECK drivers/gpu/drm/solomon/ssd130x.c
drivers/gpu/drm/solomon/ssd130x.c:363:21: warning: dubious: x & !y
This seems to be a false positive in my opinion but still we can silence
the tool while making the code easier to read. Let's also add a comment,
to explain why the "com_seq" logical not is used rather than its value.
Reported-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230121190930.2804224-1-javierm@redhat.com
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This optional callback was added in the commit 1f45f9dbb392 ("fb_defio:
add first_io callback") but it was never used by a driver. Let's remove
it since it's unlikely that will be used after a decade that was added.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230121192418.2814955-2-javierm@redhat.com
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Default engine map is exactly about uabi engines so no excuse not to use
the appropriate iterator to populate it.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
[tursulin: Fixed up r-b tag spelling.]
Link: https://patchwork.freedesktop.org/patch/msgid/20230123185629.1593320-1-jonathan.cavitt@intel.com
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As kzalloc may fail and return NULL pointer,
it should be better to check the return value
in order to avoid the NULL pointer dereference.
Fixes: 1cff7440a86e ("drm/msm: Convert to using __drm_atomic_helper_crtc_reset() for reset.")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/514154/
Link: https://lore.kernel.org/r/20221206074819.18134-1-jiasheng@iscas.ac.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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As kzalloc may fail and return NULL pointer,
it should be better to check pstates
in order to avoid the NULL pointer dereference.
Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/514160/
Link: https://lore.kernel.org/r/20221206080236.43687-1-jiasheng@iscas.ac.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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As kzalloc may fail and return NULL pointer,
it should be better to check cstate
in order to avoid the NULL pointer dereference
in __drm_atomic_helper_crtc_reset.
Fixes: 1cff7440a86e ("drm/msm: Convert to using __drm_atomic_helper_crtc_reset() for reset.")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/514163/
Link: https://lore.kernel.org/r/20221206080517.43786-1-jiasheng@iscas.ac.cn
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Correct the CTL size on sm8450 platform. This fixes the incorrect merge
of sm8350 support, which unfortunately also touched the SM8450 setup.
Fixes: 0e91bcbb0016 ("drm/msm/dpu: Add SM8350 to hw catalog")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/519671/
Link: https://lore.kernel.org/r/20230123080818.3069266-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Use the values from the vendor DTs to set ubwc_swizzle in the catalog.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/519662/
Link: https://lore.kernel.org/r/20230123062415.3027743-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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The field ubwc_static was removed from struct dpu_mdp_cfg some time ago.
Drop the corresponding kerneldoc now.
Fixes: 544d8b96150d ("drm/msm/dpu: update UBWC config for sm8150 and sm8250")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/519554/
Link: https://lore.kernel.org/r/20230121135457.2788199-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Using strncpy can result in non-NULL-terminated destination string. Use
strscpy instead. This fixes following warning:
drivers/gpu/drm/msm/msm_fence.c: In function ‘msm_fence_context_alloc’:
drivers/gpu/drm/msm/msm_fence.c:25:9: warning: ‘strncpy’ specified bound 32 equals destination size [-Wstringop-truncation]
25 | strncpy(fctx->name, name, sizeof(fctx->name));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: f97decac5f4c ("drm/msm: Support multiple ringbuffers")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/518787/
Link: https://lore.kernel.org/r/20230118020152.1689213-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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Add missing DPU_CLK_CTRL_WB2 to sc7180_mdp clocks array.
Fixes: 51e4d60e6ba5 ("drm/msm/dpu: add writeback support for sc7180")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> # Trogdor (sc7180)
Patchwork: https://patchwork.freedesktop.org/patch/518504/
Link: https://lore.kernel.org/r/20230116103055.780767-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:
====================
Intel Wired LAN Driver Updates 2023-01-20 (iavf)
This series contains updates to iavf driver only.
Michal Schmidt converts single iavf workqueue to per adapter to avoid
deadlock issues.
Marcin moves setting of VLAN related netdev features to watchdog task to
avoid RTNL deadlock.
Stefan Assmann schedules immediate watchdog task execution on changing
primary MAC to avoid excessive delay.
* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
iavf: schedule watchdog immediately when changing primary MAC
iavf: Move netdev_update_features() into watchdog task
iavf: fix temporary deadlock and failure to set MAC address
====================
Link: https://lore.kernel.org/r/20230120211036.430946-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Driver marked broadcast/multicast frames as offloaded incorrectly.
Mark them as offloaded only when HW offloading has been enabled.
This should happen only for ADIN2111 when both ports are bridged
by the software.
Fixes: bc93e19d088b ("net: ethernet: adi: Add ADIN1110 support")
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20230120090846.18172-1-alexandru.tachici@analog.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Starting with commit eee16b147121 ("net: dsa: microchip: perform the
compatibility check for dev probed"), the KSZ switch driver now bails
out if it thinks the DT compatible doesn't match the actual chip ID
read back from the hardware:
ksz9477-switch 1-005f: Device tree specifies chip KSZ9893 but found
KSZ8563, please fix it!
For the KSZ8563, which used ksz_switch_chips[KSZ9893], this was fine
at first, because it indeed shares the same chip id as the KSZ9893.
Commit b44908095612 ("net: dsa: microchip: add separate struct
ksz_chip_data for KSZ8563 chip") started differentiating KSZ9893
compatible chips by consulting the 0x1F register. The resulting breakage
was fixed for the SPI driver in the same commit by introducing the
appropriate ksz_switch_chips[KSZ8563], but not for the I2C driver.
Fix this for I2C-connected KSZ8563 now to get it probing again.
Fixes: b44908095612 ("net: dsa: microchip: add separate struct ksz_chip_data for KSZ8563 chip").
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20230120110933.1151054-1-a.fatoum@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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That register became a multicast register as of Xe_HP and it is
currently used only for DG2. Use a proper prefix since there could be
usage of the same register for previous platforms in the future, which
would require a different definition (i.e. using _MMIO).
Note that, in its current state, the code does not cause functional
problems, since the actual application of the workaround would
implicitly use multicast mode. This fix is more toward consistency and
being future-proof uses of this register outside of workarounds.
v2:
- Add paragraph noting that this change is for consistency and
making the code future-proof. (Matt)
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Matthew Atwood <matthew.s.atwood@intel.com>
Fixes: 468a4e630c7d ("drm/i915/dg2: Introduce Wa_18018764978")
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230120181423.90507-1-gustavo.sousa@intel.com
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The following registers do not exist on gen4, so we should not write
them: DEF6Rm, DEF7Rm, DEF8Rm, ESCRn, OTARn.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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On H3 ES1.x two bits in DPLLCR are used to select the DU input dot clock
source. These are bits 20 and 21 for DU2, and bits 22 and 23 for DU1. On
non-ES1.x, only the higher bits are used (bits 21 and 23), and the lower
bits are reserved and should be set to 0.
The current code always sets the lower bits, even on non-ES1.x.
For both DU1 and DU2, on all SoC versions, when writing zeroes to those
bits the input clock is DCLKIN, and thus there's no difference between
ES1.x and non-ES1.x.
For DU1, writing 0b10 to the bits (or only writing the higher bit)
results in using PLL0 as the input clock, so in this case there's also
no difference between ES1.x and non-ES1.x.
However, for DU2, writing 0b10 to the bits results in using PLL0 as the
input clock on ES1.x, whereas on non-ES1.x it results in using PLL1. On
ES1.x you need to write 0b11 to select PLL1.
The current code always writes 0b11 to PLCS0 field to select PLL1 on all
SoC versions, which works but causes an illegal (in the sense of not
allowed by the documentation) write to a reserved bit field.
To remove the illegal bit write on PLSC0 we need to handle the input dot
clock selection differently for ES1.x and non-ES1.x.
Add a new quirk, RCAR_DU_QUIRK_H3_ES1_PLL, for this. This way we can
always set the bit 21 on PLSC0 when choosing the PLL as the source
clock, and additionally set the bit 20 when on ES1.x.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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rcar_du_crtc.c does a soc_device_match() in
rcar_du_crtc_set_display_timing() to find out if the SoC is H3 ES1.x, and
if so, apply a workaround.
We will need another H3 ES1.x check in the following patch, so rather than
adding more soc_device_match() calls, let's add a rcar_du_device_info
entry for the ES1, and a quirk flag,
RCAR_DU_QUIRK_H3_ES1_PCLK_STABILITY, for the workaround.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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According to hardware manual, LVDCR0 register must be cleared bit by bit
when disabling LVDS.
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: LUU HOAI <hoai.luu.ub@renesas.com>
[tomi.valkeinen: simplified the code a bit]
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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The Asus U46E backlight tables have a set of interesting problems:
1. Its ACPI tables do make _OSI ("Windows 2012") checks, so
acpi_osi_is_win8() should return true.
But the tables have 2 sets of _OSI calls, one from the usual global
_INI method setting a global OSYS variable and a second set of _OSI
calls from a MSOS method and the MSOS method is the only one calling
_OSI ("Windows 2012").
The MSOS method only gets called in the following cases:
1. From some Asus specific WMI methods
2. From _DOD, which only runs after acpi_video_get_backlight_type()
has already been called by the i915 driver
3. From other ACPI video bus methods which never run (see below)
4. From some EC query callbacks
So when i915 calls acpi_video_get_backlight_type() MSOS has never run
and acpi_osi_is_win8() returns false, so acpi_video_get_backlight_type()
returns acpi_video as the desired backlight type, which causes
the intel_backlight device to not register.
2. _DOD effectively does this:
Return (Package (0x01)
{
0x0400
})
causing acpi_video_device_in_dod() to return false, which causes
the acpi_video backlight device to not register.
Leaving the user with no backlight device at all. Note that before 6.1.y
the i915 driver would register the intel_backlight device unconditionally
and since that then was the only backlight device userspace would use that.
Add a backlight=native DMI quirk for this special laptop to restore
the old (and working) behavior of the intel_backlight device registering.
Fixes: fb1836c91317 ("ACPI: video: Prefer native over vendor")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
|
|
The HP EliteBook 8460p predates Windows 8, so it defaults to using
acpi_video# for backlight control.
Starting with the 6.1.y kernels the native radeon_bl0 backlight is hidden
in this case instead of relying on userspace preferring acpi_video# over
native backlight devices.
It turns out that for the acpi_video# interface to work on
the HP EliteBook 8460p, the brightness needs to be set at least once
through the native interface, which now no longer is done breaking
backlight control.
The native interface however always works without problems, so add
a quirk to use native backlight on the EliteBook 8460p to fix this.
Fixes: fb1836c91317 ("ACPI: video: Prefer native over vendor")
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2161428
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
|
|
The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using
acpi_video# for backlight control, but this is non functional on
this model.
Add a DMI quirk to use the native backlight interface which does
work properly.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
|
|
Pull VFIO fixes from Alex Williamson:
- Honor reserved regions when testing for IOMMU find grained super page
support, avoiding a regression on s390 for a firmware device where
the existence of the mapping, even if unused can trigger an error
state. (Niklas Schnelle)
- Fix a deadlock in releasing KVM references by using the alternate
.release() rather than .destroy() callback for the kvm-vfio device.
(Yi Liu)
* tag 'vfio-v6.2-rc6' of https://github.com/awilliam/linux-vfio:
kvm/vfio: Fix potential deadlock on vfio group_lock
vfio/type1: Respect IOMMU reserved regions in vfio_test_domain_fgsp()
|
|
The definition of intel_selftest_modify_policy() does not match the
declaration, as gcc-13 points out:
drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c:29:5: error: conflicting types for 'intel_selftest_modify_policy' due to enum/integer mismatch; have 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, u32)' {aka 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, unsigned int)'} [-Werror=enum-int-mismatch]
29 | int intel_selftest_modify_policy(struct intel_engine_cs *engine,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c:11:
drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h:28:5: note: previous declaration of 'intel_selftest_modify_policy' with type 'int(struct intel_engine_cs *, struct intel_selftest_saved_policy *, enum selftest_scheduler_modify)'
28 | int intel_selftest_modify_policy(struct intel_engine_cs *engine,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Change the type in the definition to match.
Fixes: 617e87c05c72 ("drm/i915/selftest: Fix hangcheck self test for GuC submission")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117163743.1003219-1-arnd@kernel.org
(cherry picked from commit 8d7eb8ed3f83f248e01a4f548d9c500a950a2c2d)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
|
Commit 0d0e7d1eea9e ("drm/i915/mtl: Define engine context layouts")
added the engine context for Meteor Lake. In a second revision of the
patch it was believed the xcs offsets were wrong due to a tagging
issue in the spec. The first version was actually correct, as shown
by the intel_lrc_live_selftests/live_lrc_layout test:
i915: Running gt_lrc
i915: Running intel_lrc_live_selftests/live_lrc_layout
bcs0: LRI command mismatch at dword 1, expected 1108101d found 11081019
[drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:236:DP-1] disconnected
bcs0: HW register image:
[0000] 00000000 1108101d 00022244 ffff0008 00022034 00000088 00022030 00000088
...
bcs0: SW register image:
[0000] 00000000 11081019 00022244 00090009 00022034 00000000 00022030 00000000
The difference in the 2 additional dwords (0x1d vs 0x19) are the offsets
0x120 / 0x124 that are indeed part of the context image.
Bspec: 45585
Fixes: 0d0e7d1eea9e ("drm/i915/mtl: Define engine context layouts")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230111235531.3353815-2-radhakrishna.sripada@intel.com
(cherry picked from commit ca54a9a32da0f0ef7e5cbcd111b66f3c9d78b7d2)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
|
|
ctrl->ops is used by nvme_alloc_admin_tag_set() but set by
nvme_init_ctrl() so reorder the calls to avoid a NULL pointer
dereference.
Fixes: 6dfba1c09c10 ("nvme-fc: use the tagset alloc/free helpers")
Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
|
|
Reset LVDS using the reset control as CPG reset/release is required in
the hardware manual sequence.
Based on a BSP patch from Koji Matsuoka <koji.matsuoka.xm@renesas.com>.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
|
|
Add simple runtime PM suspend and resume functionality.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
|
|
The RCAR DSI driver uses reset controller, so we should select it in the
Kconfig.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
|
|
commit 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable")
adjusted the policy to enable wakeup by default if the ACPI tables
indicated that a device was wake capable.
It was reported however that this broke suspend on at least two System76
systems in S3 mode and two Lenovo Gen2a systems, but only with S3.
When the machines are set to s2idle, wakeup behaves properly.
Configuring the GPIOs for wakeup with S3 doesn't work properly, so only
set it when the system supports low power idle.
Fixes: 1796f808e4bb ("HID: i2c-hid: acpi: Stop setting wakeup_capable")
Fixes: b38f2d5d9615c ("i2c: acpi: Use ACPI wake capability bit to set wake_irq")
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2357
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2162013
Reported-by: Nathan Smythe <ncsmythe@scruboak.org>
Tested-by: Nathan Smythe <ncsmythe@scruboak.org>
Suggested-by: Raul Rangel <rrangel@chromium.org>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
|
|
Add a conversion helper for the AB24 and XB24 formats to use in
drm_fb_blit().
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-7-thierry.reding@gmail.com
|
|
Simple framebuffers can be set up in system memory, which cannot be
requested and/or I/O remapped using the I/O resource helpers. Add a
separate code path that obtains system memory framebuffers from the
reserved memory region referenced in the memory-region property.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-6-thierry.reding@gmail.com
|
|
The majority of the driver already uses struct iosys_map to encapsulate
accesses to I/O remapped vs. system memory. Accesses via the screen base
pointer still use __iomem annotations, which can lead to inconsistencies
and conflicts with subsequent patches.
Convert the screen base to a struct iosys_map as well for consistency
and to avoid these issues.
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230120173103.4002342-5-thierry.reding@gmail.com
|
|
The page_pool_release_page was used when freeing rx buffers, and this
function just unmaps the page (if mapped) and does not recycle the page.
So after hundreds of down/up the eth0, the system will out of memory.
For more details, please refer to the following reproduce steps and
bug logs. To solve this issue and refer to the doc of page pool, the
page_pool_put_full_page should be used to replace page_pool_release_page.
Because this API will try to recycle the page if the page refcnt equal to
1. After testing 20000 times, the issue can not be reproduced anymore
(about testing 391 times the issue will occur on i.MX8MN-EVK before).
Reproduce steps:
Create the test script and run the script. The script content is as
follows:
LOOPS=20000
i=1
while [ $i -le $LOOPS ]
do
echo "TINFO:ENET $curface up and down test $i times"
org_macaddr=$(cat /sys/class/net/eth0/address)
ifconfig eth0 down
ifconfig eth0 hw ether $org_macaddr up
i=$(expr $i + 1)
done
sleep 5
if cat /sys/class/net/eth0/operstate | grep 'up';then
echo "TEST PASS"
else
echo "TEST FAIL"
fi
Bug detail logs:
TINFO:ENET up and down test 391 times
[ 850.471205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 853.535318] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 853.541694] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 870.590531] page_pool_release_retry() stalled pool shutdown 199 inflight 60 sec
[ 931.006557] page_pool_release_retry() stalled pool shutdown 199 inflight 120 sec
TINFO:ENET up and down test 392 times
[ 991.426544] page_pool_release_retry() stalled pool shutdown 192 inflight 181 sec
[ 1051.838531] page_pool_release_retry() stalled pool shutdown 170 inflight 241 sec
[ 1093.751217] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1096.446520] page_pool_release_retry() stalled pool shutdown 308 inflight 60 sec
[ 1096.831245] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1096.839092] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1112.254526] page_pool_release_retry() stalled pool shutdown 103 inflight 302 sec
[ 1156.862533] page_pool_release_retry() stalled pool shutdown 308 inflight 120 sec
[ 1172.674516] page_pool_release_retry() stalled pool shutdown 103 inflight 362 sec
[ 1217.278532] page_pool_release_retry() stalled pool shutdown 308 inflight 181 sec
TINFO:ENET up and down test 393 times
[ 1233.086535] page_pool_release_retry() stalled pool shutdown 103 inflight 422 sec
[ 1277.698513] page_pool_release_retry() stalled pool shutdown 308 inflight 241 sec
[ 1293.502525] page_pool_release_retry() stalled pool shutdown 86 inflight 483 sec
[ 1338.110518] page_pool_release_retry() stalled pool shutdown 308 inflight 302 sec
[ 1353.918540] page_pool_release_retry() stalled pool shutdown 32 inflight 543 sec
[ 1361.179205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1364.255298] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1364.263189] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1371.998532] page_pool_release_retry() stalled pool shutdown 310 inflight 60 sec
[ 1398.530542] page_pool_release_retry() stalled pool shutdown 308 inflight 362 sec
[ 1414.334539] page_pool_release_retry() stalled pool shutdown 16 inflight 604 sec
[ 1432.414520] page_pool_release_retry() stalled pool shutdown 310 inflight 120 sec
[ 1458.942523] page_pool_release_retry() stalled pool shutdown 308 inflight 422 sec
[ 1474.750521] page_pool_release_retry() stalled pool shutdown 16 inflight 664 sec
TINFO:ENET up and down test 394 times
[ 1492.830522] page_pool_release_retry() stalled pool shutdown 310 inflight 181 sec
[ 1519.358519] page_pool_release_retry() stalled pool shutdown 308 inflight 483 sec
[ 1535.166545] page_pool_release_retry() stalled pool shutdown 2 inflight 724 sec
[ 1537.090278] eth_test2.sh invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0
[ 1537.101192] CPU: 3 PID: 2379 Comm: eth_test2.sh Tainted: G C 6.1.1+g56321e101aca #1
[ 1537.110249] Hardware name: NXP i.MX8MNano EVK board (DT)
[ 1537.115561] Call trace:
[ 1537.118005] dump_backtrace.part.0+0xe0/0xf0
[ 1537.122289] show_stack+0x18/0x40
[ 1537.125608] dump_stack_lvl+0x64/0x80
[ 1537.129276] dump_stack+0x18/0x34
[ 1537.132592] dump_header+0x44/0x208
[ 1537.136083] oom_kill_process+0x2b4/0x2c0
[ 1537.140097] out_of_memory+0xe4/0x594
[ 1537.143766] __alloc_pages+0xb68/0xd00
[ 1537.147521] alloc_pages+0xac/0x160
[ 1537.151013] __get_free_pages+0x14/0x40
[ 1537.154851] pgd_alloc+0x1c/0x30
[ 1537.158082] mm_init+0xf8/0x1d0
[ 1537.161228] mm_alloc+0x48/0x60
[ 1537.164368] alloc_bprm+0x7c/0x240
[ 1537.167777] do_execveat_common.isra.0+0x70/0x240
[ 1537.172486] __arm64_sys_execve+0x40/0x54
[ 1537.176502] invoke_syscall+0x48/0x114
[ 1537.180255] el0_svc_common.constprop.0+0xcc/0xec
[ 1537.184964] do_el0_svc+0x2c/0xd0
[ 1537.188280] el0_svc+0x2c/0x84
[ 1537.191340] el0t_64_sync_handler+0xf4/0x120
[ 1537.195613] el0t_64_sync+0x18c/0x190
[ 1537.199334] Mem-Info:
[ 1537.201620] active_anon:342 inactive_anon:10343 isolated_anon:0
[ 1537.201620] active_file:54 inactive_file:112 isolated_file:0
[ 1537.201620] unevictable:0 dirty:0 writeback:0
[ 1537.201620] slab_reclaimable:2620 slab_unreclaimable:7076
[ 1537.201620] mapped:1489 shmem:2473 pagetables:466
[ 1537.201620] sec_pagetables:0 bounce:0
[ 1537.201620] kernel_misc_reclaimable:0
[ 1537.201620] free:136672 free_pcp:96 free_cma:129241
[ 1537.240419] Node 0 active_anon:1368kB inactive_anon:41372kB active_file:216kB inactive_file:5052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB s
[ 1537.271422] Node 0 DMA free:541636kB boost:0kB min:30000kB low:37500kB high:45000kB reserved_highatomic:0KB active_anon:1368kB inactive_anon:41372kB actiB
[ 1537.300219] lowmem_reserve[]: 0 0 0 0
[ 1537.303929] Node 0 DMA: 1015*4kB (UMEC) 743*8kB (UMEC) 417*16kB (UMEC) 235*32kB (UMEC) 116*64kB (UMEC) 25*128kB (UMEC) 4*256kB (UC) 2*512kB (UC) 0*1024kBB
[ 1537.323938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1537.332708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB
[ 1537.341292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1537.349776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB
[ 1537.358087] 2939 total pagecache pages
[ 1537.361876] 0 pages in swap cache
[ 1537.365229] Free swap = 0kB
[ 1537.368147] Total swap = 0kB
[ 1537.371065] 516096 pages RAM
[ 1537.373959] 0 pages HighMem/MovableOnly
[ 1537.377834] 17302 pages reserved
[ 1537.381103] 163840 pages cma reserved
[ 1537.384809] 0 pages hwpoisoned
[ 1537.387902] Tasks state (memory values in pages):
[ 1537.392652] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[ 1537.401356] [ 201] 993 201 1130 72 45056 0 0 rpcbind
[ 1537.409772] [ 202] 0 202 4529 1640 77824 0 -250 systemd-journal
[ 1537.418861] [ 222] 0 222 4691 801 69632 0 -1000 systemd-udevd
[ 1537.427787] [ 248] 994 248 20914 130 65536 0 0 systemd-timesyn
[ 1537.436884] [ 497] 0 497 620 31 49152 0 0 atd
[ 1537.444938] [ 500] 0 500 854 77 53248 0 0 crond
[ 1537.453165] [ 503] 997 503 1470 160 49152 0 -900 dbus-daemon
[ 1537.461908] [ 505] 0 505 633 24 40960 0 0 firmwared
[ 1537.470491] [ 513] 0 513 2507 180 61440 0 0 ofonod
[ 1537.478800] [ 514] 990 514 69640 137 81920 0 0 parsec
[ 1537.487120] [ 533] 0 533 599 39 40960 0 0 syslogd
[ 1537.495518] [ 534] 0 534 4546 148 65536 0 0 systemd-logind
[ 1537.504560] [ 535] 0 535 690 24 45056 0 0 tee-supplicant
[ 1537.513564] [ 540] 996 540 2769 168 61440 0 0 systemd-network
[ 1537.522680] [ 566] 0 566 3878 228 77824 0 0 connmand
[ 1537.531168] [ 645] 998 645 1538 133 57344 0 0 avahi-daemon
[ 1537.540004] [ 646] 998 646 1461 64 57344 0 0 avahi-daemon
[ 1537.548846] [ 648] 992 648 781 41 45056 0 0 rpc.statd
[ 1537.557415] [ 650] 64371 650 590 23 45056 0 0 ninfod
[ 1537.565754] [ 653] 61563 653 555 24 45056 0 0 rdisc
[ 1537.573971] [ 655] 0 655 374569 2999 290816 0 -999 containerd
[ 1537.582621] [ 658] 0 658 1311 20 49152 0 0 agetty
[ 1537.590922] [ 663] 0 663 1529 97 49152 0 0 login
[ 1537.599138] [ 666] 0 666 3430 202 69632 0 0 wpa_supplicant
[ 1537.608147] [ 667] 0 667 2344 96 61440 0 0 systemd-userdbd
[ 1537.617240] [ 677] 0 677 2964 314 65536 0 100 systemd
[ 1537.625651] [ 679] 0 679 3720 646 73728 0 100 (sd-pam)
[ 1537.634138] [ 687] 0 687 1289 403 45056 0 0 sh
[ 1537.642108] [ 789] 0 789 970 93 45056 0 0 eth_test2.sh
[ 1537.650955] [ 2355] 0 2355 2346 94 61440 0 0 systemd-userwor
[ 1537.660046] [ 2356] 0 2356 2346 94 61440 0 0 systemd-userwor
[ 1537.669137] [ 2358] 0 2358 2346 95 57344 0 0 systemd-userwor
[ 1537.678258] [ 2379] 0 2379 970 93 45056 0 0 eth_test2.sh
[ 1537.687098] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-0.slice/user@0.service,tas0
[ 1537.703009] Out of memory: Killed process 679 ((sd-pam)) total-vm:14880kB, anon-rss:2584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_ad0
[ 1553.246526] page_pool_release_retry() stalled pool shutdown 310 inflight 241 sec
Fixes: 95698ff6177b ("net: fec: using page pool to manage RX buffers")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: shenwei wang <Shenwei.wang@nxp.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
Realize that drm_edid_connector_update() and
_drm_connector_update_edid_property() are now the same thing. Drop the
latter.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/712cc299afe33d8f6279a15d5b0117aeeab88bb4.1674144945.git.jani.nikula@intel.com
|
|
The original goal with drm_edid_connector_update() was to have a single
call for updating the connector and adding probed modes, in this order,
but that turned out to be problematic. Drivers that need to update the
connector in the .detect() callback would end up updating the probed
modes as well. Turns out the callback may be called so many times that
the probed mode list fills up without bounds, and this is amplified by
add_alternate_cea_modes() duplicating the CEA modes on every call,
actually running out of memory on some machines.
Kudos to Imre Deak <imre.deak@intel.com> for explaining this to me.
Go back to having separate drm_edid_connector_update() and
drm_edid_connector_add_modes() calls. The former may be called from
.detect(), .force(), or .get_modes(), but the latter only from
.get_modes().
Unlike drm_add_edid_modes(), have drm_edid_connector_add_modes() update
the probed modes from the EDID property instead of the passed in
EDID. This is mainly to enforce two things:
1) drm_edid_connector_update() must be called before
drm_edid_connector_add_modes().
Display info and quirks are needed for parsing the modes, and we
don't want to call update_display_info() again to ensure the info is
available, like drm_add_edid_modes() does.
2) The same EDID is used for both updating the connector and adding the
probed modes.
Fortunately, the change is easy, because no driver has actually adopted
drm_edid_connector_update(). Not even i915, and that's mainly because of
the problem described above.
Cc: Imre Deak <imre.deak@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e86fff1579f14ebf6334692526c8f6831cd02cac.1674144945.git.jani.nikula@intel.com
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By moving update_display_info() out of _drm_edid_connector_update() we
make the function purely about adding modes. Rename accordingly.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/e9880bbb2b5724d9aac88a90a31ba3ba9af9da3f.1674144945.git.jani.nikula@intel.com
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Separate the parsing of display info and modes from the HDMI VSDB. This
is prerequisite work for overall better separation of the two parsing
steps.
The info parsing is about figuring out whether the sink supports HDMI
infoframes. Since they were added in HDMI 1.4, assume the sink supports
HDMI infoframes if it has the HDMI_Video_present bit set (introduced in
HDMI 1.4). For details, see commit f1781e9bb2dd ("drm/edid: Allow HDMI
infoframe without VIC or S3D").
The logic is not exactly the same, but since it was somewhat heuristic
to begin with, assume this is close enough.
v2:
- Simplify to only check HDMI_Video_present bit (Ville)
- Drop cea_db_raw_size() helper (Ville)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/238e15f7ab15a86f7fd1812271dcaec9bc6e1506.1674144945.git.jani.nikula@intel.com
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Same to i.MX8mp LDB, i.MX93 LDB is controlled by mediamix blk-ctrl
through LDB_CTRL and LVDS_CTRL registers. i.MX93 LDB supports only
one LVDS channel(channel 0) and it's LVDS_CTRL register bit1 is used
as LVDS_EN instead of CH1_EN. Add i.MX93 LDB support in the existing
i.MX8mp LDB bridge driver by adding i.MX93 LDB compatible string and
device data(to reflect different register offsets and LVDS_CTRL register
bit1 definition).
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230123021449.969243-3-victor.liu@nxp.com
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Merge display-related changes targeting Qualcomm DRM MSM driver.
Notable changes:
DPU, DSI, MDSS:
- Support for SM8350, SM8450 SM8550 and SC8280XP platform
Core:
- Added bindings for SM8150 (driver support already present)
DPU:
- Partial support for DSC on SM8150 and SM8250
- Fixed color transformation matrix being lost on suspend/resume
DP:
- Support for DP on SDM845 and SC8280XP platforms
- HPD fixes
- Support for limiting DP link rate via DT property, this enables
support for HBR3 rates.
DSI:
- Validate display modes according to the DSI OPP table
- DSI PHY support for the SM6375 platform
- Fixed byte intf clock selection for 14nm PHYs
MDP5:
- Schema conversion to YAML
Misc fixes as usual
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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'msm-next-lumag-dp', 'msm-next-lumag-dsi', 'msm-next-lumag-hdmi', 'msm-next-lumag-mdp5' and 'msm-next-lumag-mdp4' into msm-next-lumag
DPU, DSI, MDSS:
- Support for SM8350, SM8450 SM8550 and SC8280XP platform
Core:
- Added bindings for SM8150 (driver support already present)
DPU:
- Partial support for DSC on SM8150 and SM8250
- Fixed color transformation matrix being lost on suspend/resume
DP:
- Support for DP on SDM845 and SC8280XP platforms
- HPD fixes
- Support for limiting DP link rate via DT property, this enables
support for HBR3 rates.
DSI:
- Validate display modes according to the DSI OPP table
- DSI PHY support for the SM6375 platform
- Fixed byte intf clock selection for 14nm PHYs
MDP5:
- Schema conversion to YAML
Misc fixes as usual
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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v2.5.0 support was originally added for SC7280, but this hw is also
present on SM8350, which has one more DSI host. Bump up the dsi count
and fill in the register of the secondary host to allow it to probe.
This should not have any adverse effects on SC7280, as the secondary
CTRL will only be touched if it's defined, anyway.
Fixes: 65c391b31994 ("drm/msm/dsi: Add DSI support for SC7280")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/519513/
Link: https://lore.kernel.org/r/20230120210101.2146852-1-konrad.dybcio@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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According to the vendor kernel, byte intf clock rate should be a half of
the byte clock only when DSI PHY version is above 2.0 (in other words,
10nm PHYs and later) and only if PHY is used in D-PHY mode. Currently
MSM DSI code handles only the second part of the clause (C-PHY vs
D-PHY), skipping DSI PHY version check, which causes issues on some of
14nm DSI PHY platforms (e.g. qcm2290).
Move divisor selection to DSI PHY code, pass selected divisor through
shared timings and set byte intf clock rate accordingly.
Cc: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Konrad Dybcio <konrad.dybcio@linaro.org> # SM6115P J606F
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/519006/
Link: https://lore.kernel.org/r/20230118130027.2345719-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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