Commit Graph

858756 Commits

Author SHA1 Message Date
Prike Liang
80f41f84ae drm/amd/amdgpu: add RLC firmware to support raven1 refresh
Use SMU firmware version to indentify the raven1 refresh device and
then load homologous RLC FW.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Suggested-by: Huang Rui<Ray.Huang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:40:06 -05:00
Chengming Gui
efa0bf86a5 drm/amd/powerplay: add set_power_profile_mode for raven1_refresh
add gfxoff_state_changed_by_workload to control gfxoff
when set power_profile_mode

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:39:57 -05:00
Trigger Huang
e0301317ac drm/amdgpu: Hardcode reg access using L1 security
Under Vega10 SR-IOV VF, L1 register access mode should be enabled by
default as the non-security VF will no longer be supported.

Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:39:51 -05:00
Shirish S
e038b9016a drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
[What]
readptr read always returns zero, since most likely
these blocks are either power or clock gated.

[How]
fetch rptr after amdgpu_ring_alloc() which informs
the power management code that the block is about to be
used and hence the gating is turned off.

Signed-off-by: Louis Li <Ching-shih.Li@amd.com>
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:39:44 -05:00
Louis Li
91c9c23e43 drm/amdgpu: fix ring test failure issue during s3 in vce 3.0 (V2)
[What]
vce ring test fails consistently during resume in s3 cycle, due to
mismatch read & write pointers.
On debug/analysis its found that rptr to be compared is not being
correctly updated/read, which leads to this failure.
Below is the failure signature:
	[drm:amdgpu_vce_ring_test_ring] *ERROR* amdgpu: ring 12 test failed
	[drm:amdgpu_device_ip_resume_phase2] *ERROR* resume of IP block <vce_v3_0> failed -110
	[drm:amdgpu_device_resume] *ERROR* amdgpu_device_ip_resume failed (-110).

[How]
fetch rptr appropriately, meaning move its read location further down
in the code flow.
With this patch applied the s3 failure is no more seen for >5k s3 cycles,
which otherwise is pretty consistent.

V2: remove reduntant fetch of rptr

Signed-off-by: Louis Li <Ching-shih.Li@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:39:26 -05:00
Jay Cornwall
77866d5416 drm/amdkfd: Implement queue priority controls for gfx9
Ported from gfx8, no changes in register setup.

Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:35:25 -05:00
Oak Zeng
0ccbc7cdf5 drm/amdkfd: CP queue priority controls
Translate queue priority into pipe priority and write to MQDs.
The priority values are used to perform queue and pipe arbitration.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:35:15 -05:00
Guennadi Liakhovetski
c7e68a697c ALSA: hda: fix a mask for unsolicited event tags
Response tag only occupies 6 bits, not 7. This bug is harmless, since
the value has just been shifted to the right by 26 bits, so this is
only a cosmetic fix.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 19:20:43 +02:00
Felix Kuehling
bb2d2128a5 drm/amdkfd: Simplify eviction state logic
Always mark evicted queues with q->properties.is_evicted = true, even
queues that are inactive for other reason. This simplifies maintaining
the eviction state as it doesn't require updating is_evicted when other
queue activation conditions change.

On the other hand, we now need to check those other queue activation
conditions whenever an evicted queues is restored. To minimize code
duplication, move the queue activation check into a macro so it can be
maintained in one central place.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Cox <Philip.Cox@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:57:45 -05:00
James Zhu
052af915d8 drm/amdgpu: Fixed missing to clear some EDC count
EDC counts are related to instance and se. They are not the same
for different type of EDC. EDC clearing are changed to base on
individual EDC's instance and SE number.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:57:38 -05:00
Nicholas Kazlauskas
59648d6954 drm/amd/display: Add back missing hw translate init for DCN1_01
[Why]
DCN_VERSION_1_01 is no longer handled in the dal_hw_translate_init
switch since it was inadvertently dropped in the patch that removed the
unnecessary DCN1_01 guards.

This caused numerous regressions on DCN1_01 when loading the driver.

[How]
Add it back.

Fixes: 97df424fe7 ("drm/amd/display: Drop DCN1_01 guards")
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:56:39 -05:00
Nicholas Kazlauskas
7e93094945 drm/amd/display: Don't set mode_changed=false if the stream was removed
[Why]
When switching from vt to desktop with EDID emulation we can receive
an atomic commit such that we have a crtc where mode_changed = true.

During the dm_update_crtc_state disable pass we remove the stream from
the context and free it on the dm_new_crtc_state.

During the enable pass we compare the new provisional stream to the
dm_old_crtc_state->stream and determine that the stream is unchanged
and no scaling has been changed.

Following this, new_crtc_state->mode_changed is then set to false.
The connectors haven't changed and the CRTC active state hasn't changed
so drm_atomic_crtc_needs_modeset returns false, so we jump to
skip_modeset and we hit:

BUG_ON(dm_new_crtc_state->stream == NULL);

...since the old stream is gone from the context and the new stream is
also still NULL.

[How]
Ensure that we still a stream to reuse before checking if we can reuse
the old stream without a full modeset.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:54:53 -05:00
Christian König
55c2e5a160 drm/amdgpu: stop removing BOs from the LRU v3
This avoids OOM situations when we have lots of threads
submitting at the same time.

v3: apply this to the whole driver, not just CS

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:52:19 -05:00
Christian König
94de7349f7 drm/amdgpu: create GDS, GWS and OA in system domain
And only move them in on validation. This allows for better control
when multiple processes are fighting over those resources.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:52:12 -05:00
Christian König
a3e7738d57 drm/amdgpu: drop some validation failure messages
The messages about amdgpu_cs_list_validate are duplicated because the
caller will complain into the logs as well and we can also get
interrupted by a signal here.

Also fix the the caller to not report -EAGAIN from validation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:52:03 -05:00
Hawking Zhang
5a6bfe0960 drm/amdgpu/psp: udpate ta_ras interface header
ras ta interface header need to be updated to match with latest ta fw updates

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 11:51:28 -05:00
Russell King
0b40deeef6 ARM: riscpc: enable chained scatterlist support
There's no reason why we can't enable chained scatterlist for RiscPC,
we already support chained scatterlists in the IOMD DMA support code.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-11 17:44:04 +01:00
Russell King
05002cf177 ARM: riscpc: reduce IRQ handling code
Reduce the amount of IRQ handling code that RiscPC requires; there's no
need for this duplication if we place the virtual iomem base address for
each bank directly in the irq_data structure.  Provide helpers to get
the base address, and setup the base address and register mask.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-11 17:42:36 +01:00
Russell King
12290cc462 ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc
Move the assembly files for RiscPC from arch/arm/lib to mach-rpc so
that we contain RiscPC bits in one subdirectory.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-11 17:42:36 +01:00
Russell King
e579201a83 ARM: riscpc: parse video information from tagged list
Correctly parse the video information from the tagged list, so that we
end up with the right bytes-per-char values.  When booting with a
tagged list rather than a param block, this allows the decompressor to
display its messages during boot on the screen.

(Boot loaders normally pass a param block on this platform, but the
latest boot loader version recently released does not.)

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-11 17:40:50 +01:00
Russell King
1eac59d731 ARM: riscpc: add ecard quirk for Atomwide 3port serial card
Atomwide 3port serial cards seem to leave their interrupts active when
exiting RISC OS, resulting in an interrupt storm during boot, and the
expansion card interrupt being disabled.  Avoid this by manually
disabling the interrupt on each serial port via a custom quirk function.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2019-06-11 17:40:50 +01:00
Kieran Bingham
4e8c120de9 media: fdp1: Support M3N and E3 platforms
New Gen3 R-Car platforms incorporate the FDP1 with an updated version
register. No code change is required to support these targets, but they
will currently report an error stating that the device can not be
identified.

Update the driver to match against the new device types.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:29:54 -04:00
Wolfram Sang
a8a3e81396 media: i2c: mt9p031: simplify getting the adapter of a client
We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:22:43 -04:00
Oliver Neukum
11a087f484 media: uvcvideo: Fix access to uninitialized fields on probe error
We need to check whether this work we are canceling actually is
initialized.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-by: syzbot+2e1ef9188251d9cc7944@syzkaller.appspotmail.com
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:22:21 -04:00
Torleiv Sundre
675e2f20b1 media: uvcvideo: Include streaming interface number in debugfs dir name
uvcvideo creates a debugfs directory based on the device bus number and
device number. If a device contains more than one uvc function, the
creation of the second and following debugfs directories will fail and
print an info message like this:
  "uvcvideo: Unable to create debugfs 3-2 directory."

This patch includes the uvc streaming interface number in the debugfs
directory name, to make sure it is unique. The directory name format is
changed from "<busnum>-<devnum>" to "<busnum>-<devnum>-<intfnum>"

Signed-off-by: Torleiv Sundre <torleiv@huddly.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:21:58 -04:00
Mauro Carvalho Chehab
5800571960 Merge tag 'v5.2-rc4' into media/master
There are some conflicts due to SPDX changes. We also have more
patches being merged via media tree touching them.

So, let's merge back from upstream and address those.

Linux 5.2-rc4

* tag 'v5.2-rc4': (767 commits)
  Linux 5.2-rc4
  MAINTAINERS: Karthikeyan Ramasubramanian is MIA
  i2c: xiic: Add max_read_len quirk
  lockref: Limit number of cmpxchg loop retries
  uaccess: add noop untagged_addr definition
  x86/insn-eval: Fix use-after-free access to LDT entry
  kbuild: use more portable 'command -v' for cc-cross-prefix
  s390/unwind: correct stack switching during unwind
  block, bfq: add weight symlink to the bfq.weight cgroup parameter
  cgroup: let a symlink too be created with a cftype file
  drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
  drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
  drm/nouveau/secboot: split out FW version-specific LS function pointers
  drm/nouveau/secboot: pass max supported FW version to LS load funcs
  drm/nouveau/core: support versioned firmware loading
  drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
  block: free sched's request pool in blk_cleanup_queue
  pktgen: do not sleep with the thread lock held.
  net: mvpp2: Use strscpy to handle stat strings
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:09:28 -04:00
Daniel Vetter
ecf79e7ca1 drm/fb: document dirty helper better
Apparently little known fact that there's no need to hand-roll your own
anymore. Cc'ing a bunch of driver people who might want to know this
too.

v2: s/none/known/ (Chris Wilson)

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: David Lechner <david@lechnology.com>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190611112859.16375-1-daniel.vetter@ffwll.ch
2019-06-11 18:02:48 +02:00
Hans Verkuil
d17589afa9 media: vicodec: improve handling of ENC_CMD_STOP/START
Correctly handle stopping and restarting the encoder, keeping
track of the stop and drain states.

In addition it adds correct handling of corner cases, allowing
v4l2-compliance to pass.

Unfortunately, the code is getting to be quite complicated, so
we need to work on better codec support in v4l2-mem2mem.c to
simplify drivers.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:33:44 -04:00
Hans Verkuil
3b6813d6f5 media: vicodec: stateless codecs do not have EOS and SOURCE_CHANGE events
Return an error when attempting to subscribe to those events
for a stateless codec.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:32:09 -04:00
Hans Verkuil
8307f0ab03 media: vicodec: use correct sizeimage value when draining
After a resolution change is detected, q_data->sizeimage is updated
to the new format, but buf_prepare is still draining buffers that
need to use the old pre-resolution-change value. So store the sizeimage
value in q_data->vb2_sizeimage in queue_setup and use that in
buf_prepare.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:31:42 -04:00
Hans Verkuil
fbbbb2cd0b media: vicodec: set KEY/PFRAME flag when decoding
Set V4L2_BUF_FLAG_P/KEYFRAME after decoding a frame.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:31:09 -04:00
Hans Verkuil
358387d34b media: vicodec: add V4L2_CID_MIN_BUFFERS_FOR_OUTPUT
The stateful encoder requires the presence of this control.
Since a single buffer is sufficient for vicodec, we just
set this control to 1.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:30:32 -04:00
Hans Verkuil
efec9c815e media: vicodec: pass on enc output format to capture side
Setting the encoder output format to e.g. 1920x1080 will set the
crop rectangle to 1920x1088, the coded resolution to 1920x1088 and
the capture coded resolution and sizeimage to 1920x1088 as well.

Note that this might change, since the encoder spec is still in
flux with respect to how this should behave.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:29:51 -04:00
Hans Verkuil
518f6b9a14 media: vicodec: fix initial stateless sizeimage value
The initial sizeimage value was wrong for the stateless decoder.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:29:03 -04:00
Hans Verkuil
d421ba0c16 media: vicodec: always return a valid format.
Rather than returning width/height values of 0, just default to
a format. Formats in V4L2 are always supposed to be valid, there
is no concept of an invalid format.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:28:32 -04:00
Hans Verkuil
e5bc0e1ddd media: vicodec: move v4l2_ctrl_request_complete after spin_unlock
v4l2_ctrl_request_complete can sleep, so can't be called while
a spinlock is held.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:28:01 -04:00
Maxime Jourdan
22670e7772 media: MAINTAINERS: Add meson video decoder
Add an entry for the meson video decoder for amlogic SoCs.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:26:17 -04:00
Maxime Jourdan
3e7f51bd96 media: meson: add v4l2 m2m video decoder driver
Amlogic SoCs feature a powerful video decoder unit able to
decode many formats, with a performance of usually up to 4k60.

This is a driver for this IP that is based around the v4l2 m2m framework.

It features decoding for:
- MPEG 1
- MPEG 2

Supported SoCs are: GXBB (S905), GXL (S905X/W/D), GXM (S912)

There is also a hardware bitstream parser (ESPARSER) that is handled here.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 11:25:53 -04:00
Amir Goldstein
941d935ac7 ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
The ioctl argument was parsed as the wrong type.

Fixes: b21d9c435f ("ovl: support the FS_IOC_FS[SG]ETXATTR ioctls")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2019-06-11 17:17:41 +02:00
Nick Hu
d0e1f2110a riscv: Fix udelay in RV32.
In RV32, udelay would delay the wrong cycle. When it shifts right
"UDELAY_SHIFT" bits, it either delays 0 cycle or 1 cycle. It only works
correctly in RV64. Because the 'ucycles' always needs to be 64 bits
variable.

Signed-off-by: Nick Hu <nickhu@andestech.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
[paul.walmsley@sifive.com: fixed minor spelling error]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-11 08:04:26 -07:00
Qian Cai
39916897cd drm/vmwgfx: fix a warning due to missing dma_parms
Booting up with DMA_API_DEBUG_SG=y generates a warning due to the driver
forgot to set dma_parms appropriately. Set it just after vmw_dma_masks()
in vmw_driver_load().

DMA-API: vmwgfx 0000:00:0f.0: mapping sg segment longer than device
claims to support [len=2097152] [max=65536]
WARNING: CPU: 2 PID: 261 at kernel/dma/debug.c:1232
debug_dma_map_sg+0x360/0x480
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop
Reference Platform, BIOS 6.00 04/13/2018
RIP: 0010:debug_dma_map_sg+0x360/0x480
Call Trace:
 vmw_ttm_map_dma+0x3b1/0x5b0 [vmwgfx]
 vmw_bo_map_dma+0x25/0x30 [vmwgfx]
 vmw_otables_setup+0x2a8/0x750 [vmwgfx]
 vmw_request_device_late+0x78/0xc0 [vmwgfx]
 vmw_request_device+0xee/0x4e0 [vmwgfx]
 vmw_driver_load.cold+0x757/0xd84 [vmwgfx]
 drm_dev_register+0x1ff/0x340 [drm]
 drm_get_pci_dev+0x110/0x290 [drm]
 vmw_probe+0x15/0x20 [vmwgfx]
 local_pci_probe+0x7a/0xc0
 pci_device_probe+0x1b9/0x290
 really_probe+0x1b5/0x630
 driver_probe_device+0xa3/0x1a0
 device_driver_attach+0x94/0xa0
 __driver_attach+0xdd/0x1c0
 bus_for_each_dev+0xfe/0x150
 driver_attach+0x2d/0x40
 bus_add_driver+0x290/0x350
 driver_register+0xdc/0x1d0
 __pci_register_driver+0xda/0xf0
 vmwgfx_init+0x34/0x1000 [vmwgfx]
 do_one_initcall+0xe5/0x40a
 do_init_module+0x10f/0x3a0
 load_module+0x16a5/0x1a40
 __se_sys_finit_module+0x183/0x1c0
 __x64_sys_finit_module+0x43/0x50
 do_syscall_64+0xc8/0x606
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Fixes: fb1d9738ca ("drm/vmwgfx: Add DRM driver for VMware Virtual GPU")
Co-developed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2019-06-11 17:00:53 +02:00
Andreas Schwab
405945588f riscv: export pm_power_off again
Commit bf0102a0fd ("riscv: call pm_power_off from machine_halt /
machine_power_off") removed the export of pm_power_off, but it is used by
several modules:

    ERROR: "pm_power_off" [drivers/mfd/rk808.ko] undefined!
    ERROR: "pm_power_off" [drivers/mfd/max8907.ko] undefined!
    ERROR: "pm_power_off" [drivers/mfd/axp20x.ko] undefined!
    ERROR: "pm_power_off" [drivers/char/ipmi/ipmi_poweroff.ko] undefined!

Signed-off-by: Andreas Schwab <schwab@suse.de>
Fixes: bf0102a0fd ("riscv: call pm_power_off from machine_halt / machine_power_off")
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-11 08:00:51 -07:00
Thomas Hellstrom
bde15555ba drm/vmwgfx: Honor the sg list segment size limitation
When building sg tables, honor the device sg list segment size limitation.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
2019-06-11 17:00:23 +02:00
Kevin Hilman
3b025f2bc9 RISC-V: defconfig: enable clocks, serial console
Enable PRCI clock driver and serial console by default, so the default
upstream defconfig is bootable to a serial console.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
2019-06-11 08:00:20 -07:00
Thomas Hellstrom
cc0ba0d862 drm/vmwgfx: Use the backdoor port if the HB port is not available
The HB port may not be available for various reasons. Either it has been
disabled by a config option or by the hypervisor for other reasons.
In that case, make sure we have a backup plan and use the backdoor port
instead with a performance penalty.

Cc: stable@vger.kernel.org
Fixes: 89da76fde6 ("drm/vmwgfx: Add VMWare host messaging capability")
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
2019-06-11 16:59:54 +02:00
Maxime Jourdan
a1ccca0e84 media: dt-bindings: media: add Amlogic Video Decoder Bindings
Add documentation for the meson vdec dts node.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 10:53:13 -04:00
Maxime Ripard
73c699ffe5 dt-bindings: vendor: Add a bunch of vendors
Add all the missing vendors used in Allwinner DTS.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-11 08:17:10 -06:00
Hans de Goede
a483fcab38 efi/bgrt: Drop BGRT status field reserved bits check
Starting with ACPI 6.2 bits 1 and 2 of the BGRT status field are no longer
reserved. These bits are now used to indicate if the image needs to be
rotated before being displayed.

The first device using these bits has now shown up (the GPD MicroPC) and
the reserved bits check causes us to reject the valid BGRT table on this
device.

Rather then changing the reserved bits check, allowing only the 2 new bits,
instead just completely remove it so that we do not end up with a similar
problem when more bits are added in the future.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-11 16:13:05 +02:00
Ard Biesheuvel
18df7577ad efi/memreserve: deal with memreserve entries in unmapped memory
Ensure that the EFI memreserve entries can be accessed, even if they
are located in memory that the kernel (e.g., a crashkernel) omits from
the linear map.

Fixes: 80424b02d4 ("efi: Reduce the amount of memblock reservations ...")
Cc: <stable@vger.kernel.org> # 5.0+
Reported-by: Jonathan Richardson <jonathan.richardson@broadcom.com>
Reviewed-by: Jonathan Richardson <jonathan.richardson@broadcom.com>
Tested-by: Jonathan Richardson <jonathan.richardson@broadcom.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-11 16:07:19 +02:00
Takashi Sakamoto
4dbf4f44cf ALSA: dice: code refactoring for pcm.hw_params/hw_free callbacks
The pairs of pcm.hw_params callbacks and .hw_free callbacks for both
direction have no differences.

This commit unifies the pairs.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-11 16:02:11 +02:00