Age | Commit message (Collapse) | Author |
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In 2016 GNU Make made a backwards incompatible change to the way '#'
characters were handled in Makefiles when used inside functions or
macros:
http://git.savannah.gnu.org/cgit/make.git/commit/?id=c6966b323811c37acedff05b57
Due to this change, when attempting to run `make prepare' I get a
spurious make syntax error:
/home/earnest/linux/tools/objtool/.fixdep.o.cmd:1: *** missing separator. Stop.
When inspecting `.fixdep.o.cmd' it includes two lines which use
unescaped comment characters at the top:
\# cannot find fixdep (/home/earnest/linux/tools/objtool//fixdep)
\# using basic dep data
This is because `tools/build/Build.include' prints these '\#'
characters:
printf '\# cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \
printf '\# using basic dep data\n\n' >> $(dot-target).cmd; \
This completes commit 9564a8cf422d ("Kbuild: fix # escaping in .cmd files
for future Make").
Link: https://bugzilla.kernel.org/show_bug.cgi?id=197847
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: stable@vger.kernel.org
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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Support for Burst read in HW is added for HDCP2.2 compliance
requirement.
This patch enables the burst read for all the gmbus read of more than
511Bytes, on capable platforms.
v2:
Extra line is removed.
v3:
Macro is added for detecting the BURST_READ Support [Jani]
Runtime detection of the need for burst_read [Jani]
Calculation enhancement.
v4:
GMBUS0 reg val is passed from caller [ville]
Removed a extra var [ville]
Extra brackets are removed [ville]
Implemented the handling of 512Bytes Burst Read.
v5:
Burst read max length is fixed at 767Bytes [Ville]
v6:
Collecting the received reviewed-by.
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1530192889-5789-3-git-send-email-ramalingam.c@intel.com
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GMBUS HW supports 511Bytes as Max Bytes per single RD/WR op. Instead of
enabling the 511Bytes per RD/WR cycle on legacy platforms for no
absolute ROIs, this change allows the max bytes per op upto 511Bytes
from Gen9 onwards.
v2:
No Change.
v3:
Inline function for max_xfer_size and renaming of the macro.[Jani]
v4:
Extra brackets removed [ville]
Commit msg is modified.
v5:
Collecting the Reviewed-By received.
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1530192889-5789-2-git-send-email-ramalingam.c@intel.com
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Documentation/networking/e1000.rst:83: ERROR: Unexpected indentation.
Documentation/networking/e1000.rst:84: WARNING: Block quote ends without a blank line; unexpected unindent.
Documentation/networking/e1000.rst:173: WARNING: Definition list ends without a blank line; unexpected unindent.
Documentation/networking/e1000.rst:236: WARNING: Definition list ends without a blank line; unexpected unindent.
While here, fix highlights and mark a table as such.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Documentation/networking/e100.rst:57: WARNING: Literal block expected; none found.
Documentation/networking/e100.rst:68: WARNING: Literal block expected; none found.
Documentation/networking/e100.rst:75: WARNING: Literal block expected; none found.
Documentation/networking/e100.rst:84: WARNING: Literal block expected; none found.
Documentation/networking/e100.rst:93: WARNING: Inline emphasis start-string without end-string.
While here, fix some highlights.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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The ipsec->tx_tbl[] has IXGBE_IPSEC_MAX_SA_COUNT elements so the > needs
to be changed to >= so we don't read one element beyond the end of the
array.
Fixes: 592594704761 ("ixgbe: process the Tx ipsec offload")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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[Why]
When a dce100 asic was suspended, the clocks were not set to 0.
Upon resume, the new clock was compared to the existing clock,
they were found to be the same, and so the clock was not set.
This resulted in a pernicious blackscreen.
[How]
In atomic commit, check to see if there are any active pipes.
If no, set clocks to 0
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The driver is expecting clock frequency in kHz, while SMU returns
the values in 10kHz, which causes the bandwidth validation to fail
4.18 has the faulty clock assignment in pp_to_dc_clock_levels_with_latency
only, which is only used by Vega. Make sure we multiply these values
by 10 here, as we do for other ASICs as powerplay assigned them
wrong. 4.19 has the proper fix in powerplay.
v2: Add Fixes tag
v3: Fixes -> Bugzilla, with simplified link
Bugzilla: https://bugs.freedesktop.org/107082
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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This patch appends the minimum helpers related to framebuffer and plane
to make vkms minimally usable.
Changes since V1:
- None
Changes since V2:
- Squash "Add plane helper struct" and "Add helper for framebuffer
create"
Changes since V3:
Daniel Vetter:
- Remove atomic_check from plane helper
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/d37807da7d3b39444b4c9abb149fe3c518d07c61.1531402095.git.rodrigosiqueiramelo@gmail.com
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Since:
0d4b78b3d2c0 ("drm/i915/guc: Assert we have the doorbell before setting it up")
We have asserts in GuC doorbell related functions, which is a good thing.
Unfortunately, we were using those to check whether GuC FW is refusing
to allocate invalid doorbell - which makes the test fail.
Well, it would make the test WARN, except we fumbled cleanup ordering
and eat the BUG_ON instead.
Let's keep the asserts and use the internal implementation in the test.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107186
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712112013.3253-1-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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This change makes it so that we are much more explicit about the ordering
of updates to the receive address register (RAR) table. Prior to this patch
I believe we may have been updating the table while entries were still
active, or possibly allowing for reordering of things since we weren't
explicitly flushing writes to either the lower or upper portion of the
register prior to accessing the other half.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Let's reorder things so that we can do onion teardown rather than double
goto.
References: b96f6ebfd024 ("drm/i915: Correctly handle error path in i915_gem_init_hw")
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712124810.25241-1-michal.winiarski@intel.com
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The AM3517 has a different OTG controller location than the OMAP3,
which is included from omap3.dtsi. This results in a hwmod error.
Since the AM3517 has a different OTG controller address, this patch
disabes one that is isn't available.
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
python interface fixes:
- Make 'perf script -g python' generate scripts that are compatible
with both python 2 and 3 (Jeremy Cline)
- Fix python dictionary reference counting (Janne Huttunen)
- Add python3 support for various python scripts (Jeremy Cline)
- Use python-config --includes rather than --cflags, fixing the build
on Fedora, where the python 3.7 started adding -flto to what
perf stat fixes:
- Remove needless extra header line in --interval_clear (Jiri Olsa)
python-config --cflags generate, breaking the perf build (Jeremy Cline)
Build fixes:
- Fix compilation errors on gcc8 (Jiri Olsa)
perf llvm-utils fixes:
- Remove bashism from kernel include fetch script (Kim Phillips)
perf test fixes: (Kim Phillips)
- Replace '|&' with '2>&1 |' to work with more shells
- Make perf's inet_pton test more portable
- Prevent temporary editor files from being considered test scripts
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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If we fail the module load, we may try and cleanup before we even
allocate the GuC clients. KISS in order to try and re-enable
drv_module_reload for BAT.
Testcase: igt/drv_module_reload/basic-reload-inject
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712105830.20390-1-chris@chris-wilson.co.uk
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Along a module load error path, we may try to cleanup the powercontext
even before we have allocated it. Reorganising GT powermanagement is an
on going process, so for simplicity handle it.
[ 522.733832] WARN_ON(!dev_priv->vlv_pctx)
[ 522.733986] WARNING: CPU: 1 PID: 3856 at drivers/gpu/drm/i915/intel_pm.c:7350 intel_cleanup_gt_powersave+0x5f/0x70 [i915]
[ 522.733991] Modules linked in: i915(+) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic btusb btrtl btbcm btintel intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul bluetooth snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core ecdh_generic lpc_ich r8169 snd_pcm mii i2c_hid prime_numbers [last unloaded: i915]
[ 522.734105] CPU: 1 PID: 3856 Comm: drv_module_relo Tainted: G U 4.18.0-rc4-CI-CI_DRM_4474+ #1
[ 522.734110] Hardware name: \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff/DN2820FYK, BIOS FYBYT10H.86A.0059.2017.0607.2130 06/07/2017
[ 522.734193] RIP: 0010:intel_cleanup_gt_powersave+0x5f/0x70 [i915]
[ 522.734197] Code: 00 74 0d 48 c7 83 68 a6 00 00 00 00 00 00 eb c8 e8 36 6f 37 e1 eb ec 48 c7 c6 c5 7a 3d a0 48 c7 c7 b5 78 3d a0 e8 71 04 e0 e0 <0f> 0b eb aa 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f3 c3 0f 1f 40
[ 522.734445] RSP: 0018:ffffc900004f3af0 EFLAGS: 00010282
[ 522.734453] RAX: 0000000000000000 RBX: ffff880106360000 RCX: 0000000000000001
[ 522.734458] RDX: 0000000080000001 RSI: ffffffff820c65c4 RDI: 00000000ffffffff
[ 522.734463] RBP: ffff880106360000 R08: 000000009f79baee R09: 0000000000000000
[ 522.734467] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88013b3133f8
[ 522.734472] R13: 00000000ffffffed R14: ffff880106360d58 R15: ffff88013b3133f8
[ 522.734477] FS: 00007f43f70af980(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000
[ 522.734481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 522.734486] CR2: 000055a13a787580 CR3: 00000001325e6000 CR4: 00000000001006e0
[ 522.734490] Call Trace:
[ 522.734595] intel_modeset_cleanup+0xcf/0x140 [i915]
[ 522.734682] i915_driver_load+0xc85/0x10a0 [i915]
[ 522.734694] ? _raw_spin_unlock_irqrestore+0x4c/0x60
[ 522.734703] ? trace_hardirqs_on_caller+0xe0/0x1b0
[ 522.734790] i915_pci_probe+0x29/0x90 [i915]
[ 522.734801] pci_device_probe+0xa1/0x130
[ 522.734813] driver_probe_device+0x306/0x480
[ 522.734824] __driver_attach+0xdb/0x100
[ 522.734830] ? driver_probe_device+0x480/0x480
[ 522.734836] ? driver_probe_device+0x480/0x480
[ 522.734844] bus_for_each_dev+0x74/0xc0
[ 522.734855] bus_add_driver+0x15f/0x250
[ 522.734863] ? 0xffffffffa0793000
[ 522.734870] driver_register+0x56/0xe0
[ 522.734877] ? 0xffffffffa0793000
[ 522.734883] do_one_initcall+0x58/0x370
[ 522.734893] ? do_init_module+0x1d/0x1ea
[ 522.734900] ? rcu_read_lock_sched_held+0x6f/0x80
[ 522.734906] ? kmem_cache_alloc_trace+0x282/0x2e0
[ 522.734918] do_init_module+0x56/0x1ea
[ 522.734927] load_module+0x2435/0x2b20
[ 522.734965] ? __se_sys_finit_module+0xd3/0xf0
[ 522.734972] __se_sys_finit_module+0xd3/0xf0
[ 522.734995] do_syscall_64+0x55/0x190
[ 522.735003] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 522.735009] RIP: 0033:0x7f43f675d839
[ 522.735014] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1f f6 2c 00 f7 d8 64 89 01 48
[ 522.735260] RSP: 002b:00007ffe69384238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 522.735269] RAX: ffffffffffffffda RBX: 000056100e387090 RCX: 00007f43f675d839
[ 522.735273] RDX: 0000000000000000 RSI: 000056100e37bff0 RDI: 0000000000000003
[ 522.735278] RBP: 000056100e37bff0 R08: 0000000000000000 R09: 0000000000000000
[ 522.735282] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
[ 522.735286] R13: 000056100e37c890 R14: 0000000000000020 R15: 0000000000000027
[ 522.735309] irq event stamp: 1389594
[ 522.735316] hardirqs last enabled at (1389593): [<ffffffff810f896c>] console_unlock+0x3fc/0x600
[ 522.735323] hardirqs last disabled at (1389594): [<ffffffff81a0111c>] error_entry+0x7c/0x100
[ 522.735329] softirqs last enabled at (1389356): [<ffffffff81c0034f>] __do_softirq+0x34f/0x505
[ 522.735336] softirqs last disabled at (1389335): [<ffffffff8108c7b9>] irq_exit+0xa9/0xc0
[ 522.735432] WARNING: CPU: 1 PID: 3856 at drivers/gpu/drm/i915/intel_pm.c:7350 intel_cleanup_gt_powersave+0x5f/0x70 [i915]
Testcase: igt/drv_module_reload/basic-reload-inject
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712105454.16091-1-chris@chris-wilson.co.uk
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Call secure services to enable ACTLR[0] (Enable invalidates of BTB with
ICIALLU) when branch hardening is enabled for kernel.
On GP devices OMAP5/DRA7, there is no possibility to update secure
side since "secure world" is ROM and there are no override mechanisms
possible. On HS devices, appropriate PPA should do the workarounds as
well.
However, the configuration is only done for secondary core, since it is
expected that firmware/bootloader will have enabled the required
configuration for the primary boot core (note: bootloaders typically
will NOT enable secondary processors, since it has no need to do so).
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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When removing the global bit from __supported_pte_mask do the same for
__default_kernel_pte_mask in order to avoid the WARN_ONCE() in
check_pgprot() when setting a kernel pte before having called
init_mem_mapping().
Cc: <stable@vger.kernel.org> # 4.17
Reported-by: Michael Young <m.a.young@durham.ac.uk>
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
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Change it to use strlcpy instead
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180712074103.21571-1-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Having DRM_SUN4I built-in but DRM_SUN8I_MIXER as a loadable module results in
a link error, as we try to access a symbol from the sun8i_tcon_top.ko module:
ERROR: "sun8i_tcon_top_of_table" [drivers/gpu/drm/sun4i/sun8i-drm-hdmi.ko] undefined!
ERROR: "sun8i_tcon_top_of_table" [drivers/gpu/drm/sun4i/sun4i-drm.ko] undefined!
This solves the problem by adding a silent symbol for the tcon_top module,
building it as a separate module in exactly the cases that we need it,
but in a way that it is reachable by the other modules.
Fixes: 57e23de02f48 ("drm/sun4i: DW HDMI: Expand algorithm for possible crtcs")
Fixes: ef0cf6441fbb ("drm/sun4i: Add support for traversing graph with TCON TOP")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180711144403.1022829-1-arnd@arndb.de
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Currently, TCON supports 2 ways to match TCON with engine (mixer in this
case). Old way is to just traverse of graph backwards and compare node
pointer. New way is to match TCON and engine by their respective ids.
All SoCs with DE2 enabled till now used the old way, which means mixer
id was never used and thus never implemented.
However, for R40, only the new way will be used. To prepare for that,
implement mixer id fetching from DT.
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180711112706.30222-1-jernej.skrabec@siol.net
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Fixes the following sparse warning:
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c:228:24: warning:
symbol 'sun8i_dw_hdmi_pltfm_driver' was not declared. Should it be static?
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1531315367-190647-1-git-send-email-weiyongjun1@huawei.com
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drm-intel-next-queued
gvt-next-2018-07-11
- vGPU huge page support (Changbin)
- BXT display irq warning fix (Colin)
- Handle GVT dependency well (Henry)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180711023353.GU1267@zhen-hp.sh.intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan
Stefan Schmidt says:
====================
pull-request: ieee802154 for net 2018-07-11
An update from ieee802154 for your *net* tree.
Build system fix for a missing include from Arnd Bergmann.
Setting the IFLA_LINK for the lowpan parent from Lubomir Rintel.
Fixes for some RX corner cases in adf7242 driver by Michael Hennerich.
And some small patches to cleanup our BUG_ON vs WARN_ON usage.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
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The PCI subsystem in question for this quirk rule has been
identified as a Gigabyte GA-Z170X-Gaming 7 motherboard. Set the
device name appropriately.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Reviewed-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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These motherboards have Sound Core3D and apparently "support"
Recon3Di. Added to the quirk list as QUIRK_R3DI.
Issue report, PCI Subsystem ID, and testing by a contributor on
IRC who wished to remain anonymous.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Reviewed-by: Connor McAdams <conmanx360@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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drm-intel-fixes
gvt-fixes-2018-07-11
- Fix KBL virtual register update from LRI for GPU hang (Henry)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180711024056.GV1267@zhen-hp.sh.intel.com
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Trivial fix to spelling mistake in qed_probe message.
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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This commit adds regular vblank events simulated through hrtimers, which
is a feature required by VKMS to mimic real hardware. Additionally, all
the vblank event send after pageflip is kept in the atomic_flush
function.
Changes since V1:
- Compute the vblank timer interval per interruption
Ville Syrjälä and Daniel Vetter:
- Removes hardcoded vblank interval to get it from user space
Changes since V2:
Chris Wilson
- Removes unnecessary algorithm to compute the next period
Daniel Vetter:
- Uses drm_calc_timestamping_constants to get the vblank interval
instead of calculating it manually
- Adds disable_vblank helper that turns of crtc
- Simplifies implementation by using drm_crtc_arm_vblank_event
- Replaces the code in atomic_begin to atomic_flush
- Removes unnecessary field in vkms_output
Changes since V3:
Daniel Vetter:
- Squash "drm/vkms: Add atomic helpers functions" into the commit that
handling vblank events simulated by hrtimers
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/7709bba40782ec06332d57fff337797b272581fc.1531359228.git.rodrigosiqueiramelo@gmail.com
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This patch adds the struct drm_connector_helper_funcs with some
necessary hooks. Additionally, it also adds some missing hooks at
drm_connector_funcs.
Changes since V1:
- None
Change since V2:
Daniel Vetter:
- Remove vkms_conn_mode_valid
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/c8ee28b889234e866ef18bce4216385661c48041.1531359228.git.rodrigosiqueiramelo@gmail.com
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Signed-off-by: Eames Trinh <eamestrinh@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180710130021.4499-1-eamestrinh@gmail.com
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VKMS currently does not handle dumb data, and as a consequence, it does
not provide mechanisms for handling gem. This commit adds the necessary
support for gem object/handler and the dumb functions.
Changes since V1:
Daniel Vetter:
- Add dumb buffer support to the same patchset
Changes since V2:
Haneen:
- Add missing gem_free_object_unlocked callback to fix the warning
"Memory manager not clean during takedown"
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/70b7becc91c6a323dbc15cb5fc912cbdfe4ef7d9.1531359228.git.rodrigosiqueiramelo@gmail.com
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The nvme driver specific structures need to be initialized prior to
enabling the generic controller so we can unwind on failure with out
using the reference counting callbacks so that 'probe' and 'remove'
can be symmetric.
The newly added iod_mempool is the only resource that was being
allocated out of order, and a failure there would leak the generic
controller memory. This patch just moves that allocation above the
controller initialization.
Fixes: 943e942e6266f ("nvme-pci: limit max IO size and segments to avoid high order allocations")
Reported-by: Weiping Zhang <zwp10758@gmail.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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It was been observed that with a particular order of initialisation,
the netdev can be up, but the SFP module still has its TX_DISABLE
signal asserted. This occurs when the network device brought up before
the SFP kernel module has been inserted by userspace.
This occurs because sfp-bus layer does not hear about the change in
network device state, and so assumes that it is still down. Set
netdev->sfp when the upstream is registered to work around this problem.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
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We fail to correctly clean up after a bus registration failure, which
can lead to an incorrect assumption about the registration state of
the upstream or sfp cage.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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This will make reading code much easier.
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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This makes all module parameters use the same form. Meanwhile clean up
the surrounding code.
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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This avoids triggering a GPU reset or otherwise changing the HW
state. Instead KFD will hang, which allows HW debugging tools to
analyze the problem.
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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The bitmap index calculation should reverse the logic used on allocation
so it will clear the same bit used on allocation
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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job could be NULL when amdgpu_device_gpu_recover is called
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Compute contexts cannot keep going after a GPU reset. Currently the process
must terminate. In the future a process may be able recreate its context
from scratch. Either way, there is no need to restore the GPUVM page table
from shadow BOs.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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The reset will be performed in a new hw_exception work thread to
handle HWS hang without blocking the thread that detected the hang.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Hook up the gpu_recover callback from KFD to amdgpu to enable
handling of GPU hangs detected by KFD.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Lock KFD and evict existing queues on reset. Notify user mode by
signaling hw_exception events.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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