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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Also removes the user-facing methods to these controls, as they're not
currently utilised by the DD anyway.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This data will be used by essentially every part of the supervisor
handling process.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This essentially (unless the link becomes unstable and needs to be
re-trained) gives us a single entry-point to link training, during
supervisor handling, where we can ensure all routing is up to date.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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An upcoming commit will limit link training to only when the sink is
meant to be displaying an image.
We still need IRQs enabled even when the link isn't trained (for MST
messages), but don't want to train the link unnecessarily.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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The aim here is to protect the OR against locking up when something
unexpected happens (such as the display disappearing during modeset,
or the DD misbehaving).
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Saves some trips across the aux channel.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This struct doesn't hold link configuration data anymore, so we can
limit its use to internal DP training (anx9805 handles training for
external DP).
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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We care about this information outside of link training.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This hasn't been used since atomic.
We may want to re-implement "fast" DPMS at some point, but for now,
this just gets in the way.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This essentially replicates our current behaviour in a way that's
compatible with the new model that's emerging, so that we're able
to start porting the hw-specific functions to it.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Upcoming commits make supervisor handling share code between the NV50
and GF119 implementations. Because of this, and a few other cleanups,
we need to allow some additional customisation.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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In order to properly support the SOR -> SOR + pad macro separation
that occurred with GM20x GPUs, we need to separate OR handling out
of the output path code.
This will be used as the base to support ORs (DAC, SOR, PIOR).
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Primarily intended as a way to pass per-head state around during
supervisor handling, and share logic between NV50/GF119.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This is to allow hw-specific code to instantiate output resources first,
so we can cull unsupported output paths based on them.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Not all users of nvkm_output_dp have been changed here. The remaining
ones belong to code that's disappearing in upcoming commits.
This also modifies the debug level of some messages.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This isn't technically "output", but, "display/output path".
Not all users of nvkm_output have been changed here. The remaining
ones belong to code that's disappearing in upcoming commits.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Upcoming changes to split OR from output path drastically change the
placement of various operations.
In order to make the real changes clearer, do the moving around part
ahead of time.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This will ensure unspecified args are easily identified.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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As of DCB 4.1, these are not the same thing.
Compatibility temporarily in place until callers have been updated.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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No (known) case yet, but other tables have been moving beyond 16-bits,
so we may as well be prepared.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Compatibility temporarily in place until all callers have been updated.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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We already have a subdev pointer, from which we can locate the device's
BIOS subdev. No need for a separate pointer.
Structure/callers not updated yet, as I want to batch more changes and
only touch the callers once.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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nvkm_timer_alarm() already handles this as part of protecting against
callers passing in no timeout value.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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version 0x10
I only saw those values inside the vbios: 0xff, 0xfd, 0xfc, 0xfa for valid
rails.
No idea what the lower value does, but at least we get power readings on
a lot of Fermi GPUs with that.
v2: add missing parentheses
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This is according to what we have in nvbios.
Fixes "ERROR: Can't get value of subfeature in0_min: Can't read" errors
in sensors for some GPUs.
Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Enable stereoscopic output for HDMI and DisplayPort connectors on
NV50+ (G80+) hardware. We do not enable stereoscopy on older
hardware in case there is some older board that still has HDMI
output but for which we have no logic for setting the Vendor
InfoFrame.
With this, I get an obvious 3D output when using the "testdisplay"
program from intel-gpu-tools with the "-3" parameter and outputting
to a 3D-capable HDMI display, for all available 3D modes (be they
TB, SBSH, or FP) on all four G80+ DISPs.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
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Frame-packing modes add an extra vtotal raster lines to each frame
above and beyond what the basic mode description calls for.
Account for this during scaler configuration (possibly a bit of a
hack), during CRTC configuration (clearly not a hack), and when
checking that a mode is valid for a given connector (cribbed from
the i915 driver).
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.
While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.
Also don't enable any InfoFrame that is not provided, and disable
the Vendor InfoFrame when disabling the output.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.
While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.
Also don't enable any InfoFrame that is not provided, and disable
the Vendor InfoFrame when disabling the output.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.
While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic") InfoFrame.
Also don't enable any AVI or Vendor InfoFrame that is not provided,
and disable the Vendor InfoFrame when disabling the output.
Ignore the Audio InfoFrame: We don't supply it, and altering HDMI
audio semantics (for better or worse) on this hardware is out of
scope for me at this time.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.
While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.
Also don't enable any AVI or Vendor InfoFrame that is not provided,
and disable the Vendor InfoFrame when disabling the output.
Ignore the Audio InfoFrame: We don't supply it, and altering HDMI
audio semantics (for better or worse) on this hardware is out of
scope for me at this time.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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HDMI InfoFrames are passed to NVKM as bags of bytes, but the
hardware needs them to be packed into words. Rather than having
four (or more) copies of the packing logic introduce a single copy
now, in a central place.
We currently need these for AVI and Vendor InfoFrames, but we may
also expect to need them for Audio InfoFrames at some point.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Now that we have mechanism by which to pass mode-dependent HDMI
InfoFrames to the low-level hardware driver, it is incumbent upon
us to do so.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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The nouveau driver, in the Linux 3.7 days, used to try and set the
AVI InfoFrame based on the selected display mode. These days, it
uses a fixed set of InfoFrames. Start to correct that, by
providing a mechanism whereby InfoFrame data may be passed to the
NVKM functions that do the actual configuration.
At this point, only establish the new parameters and their parsing,
don't actually use the data anywhere yet (since it's not supplied
anywhere).
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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drm_mode_set_crtcinfo() does compensation for interlace and
doublescan timing effects already, so do it first and use the
compensated figures instead of the constant "vscan / ilace" terms
that we had before.
And then it turns out that the hardware model for how the timing
parameters are configured is basically the standard model, but
starting one clock before the sync pulse rather than at the start
of the display area, which lets us drastically simplify the
overall timing calculations (verifying the changes by algebraic
operations is left as an exercise for the reader).
Finally, there were a couple of issues with the computation of
m->v.blankus that are addressed here. Interlaced modes would
generate a negative intermediate result. Double scan modes would
generate an overestimate rather than an underestimate. And when
enabling frame-packing modes, a rather extreme overestimate would
be generated. Fixed, by using the timings as adjusted for the
CRTC to find the length of the vertical blanking period instead of
mixing adjusted and pre-adjustment timing parameters.
Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Linux 4.12-rc5 for nouveau fixes
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git://git.pengutronix.de/git/pza/linux into drm-next
imx-drm: cleanups and YUV 4:2:0 memory read/write reduction support
- Remove counter load enable form PRE, which has no effect.
- Add support for setting the double read/write reduction flag in channel
parameter memory. This can be used to save some memory bandwidth when
capturing in YUV 4:2:0 chroma subsampled formats.
- Allocate DMA channel structures as needed, most of the 64 channels are
unused or even reserved.
- Remove unused interrupt busy waiting routine.
- Set VDIC field order for both AUTO and MAN inputs simultaneously as
both can't be active at the same time.
* tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux:
gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order
gpu: ipu-v3: remove interrupt busy waiting routine
gpu: ipu-v3: allocate ipuv3_channels as needed
gpu: ipu-v3: Add support for double read/write reduction
gpu: ipu-v3: prg: remove counter load enable
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http://git.agner.ch/git/linux-drm-fsl-dcu into drm-next
some fsl-dcu cleanups
* tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu:
drm/fsl-dcu: use new drm_atomic_helper_shutdown
drm/fsl-dcu: implement irq_preinstall/uninstall callbacks
drm/fsl: Drop drm_vblank_cleanup
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The series interleaves DRM and V4L2 patches due to dependencies between the R-
Car DU and VSP drivers. Mauro has acked all the V4L2 patches to go through
your tree, and they don't conflict with anything queued for v4.13 in his tree.
If I need to send any conflicting patches through Mauro's tree for v4.13, I'll
make sure to base them on this branch.
* 'drm/next/du' of git://linuxtv.org/pinchartl/media:
drm: rcar-du: Map memory through the VSP device
v4l: vsp1: Add API to map and unmap DRM buffers through the VSP
v4l: vsp1: Map the DL and video buffers through the proper bus master
v4l: rcar-fcp: Add an API to retrieve the FCP device
v4l: rcar-fcp: Don't get/put module reference
drm: rcar-du: Register a completion callback with VSP1
v4l: vsp1: Extend VSP1 module API to allow DRM callbacks
v4l: vsp1: Postpone frame end handling in event of display list race
drm: rcar-du: Arm the page flip event after queuing the page flip
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https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next
sun4i-drm changes for 4.13
An unusually big pull request for this merge window, with three notable
features:
- V3s display engine support. This is especially notable because it uses
a different display engine used on the newer Allwinner SoCs (H3, A64
and the likes) that will be quite easily supported now.
- HDMI support for the old Allwinner SoCs. This is enabled only on the
A10s for now, but should be really easy to extend to deal with A10, A20
and A31
- Preliminary work to deal with dual-pipeline SoCs (A10, A20, A31, H3,
etc.). It currently ignores the second pipeline, but we can use the
dual-pipelines bindings. This will be useful to enable the display
pipeline while we work on the dual-pipeline.
* tag 'sunxi-drm-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: (27 commits)
drm/sun4i: Add compatible for the A10s pipeline
drm/sun4i: Add HDMI support
dt-bindings: display: sun4i: Add allwinner,tcon-channel property
dt-bindings: display: sun4i: Add HDMI display bindings
drm/sun4i: Ignore the generic connectors for components
drm/sun4i: tcon: multiply the vtotal when not in interlace
drm/sun4i: tcon: Change vertical total size computation inconsistency
drm/sun4i: tcon: Fix tcon channel 1 backporch calculation
drm/sun4i: tcon: Switch mux on only for composite
drm/sun4i: tcon: Move the muxing out of the mode set function
drm/sun4i: tcon: Add channel debug
drm/sun4i: tcon: add support for V3s TCON
drm/sun4i: Add compatible string for V3s display engine
drm/sun4i: add support for Allwinner DE2 mixers
drm/sun4i: add a Kconfig option for sun4i-backend
drm/sun4i: abstract a engine type
drm/sun4i: return only planes for layers created
dt-bindings: add bindings for DE2 on V3s SoC
drm/sun4i: backend: Clarify sun4i_backend_layer_enable debug message
drm/sun4i: Set TCON clock inside sun4i_tconX_mode_set
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into drm-next
New radeon and amdgpu features for 4.13:
- Lots of Vega10 bug fixes
- Preliminary Raven support
- KIQ support for compute rings
- MEC queue management rework from Andres
- Audio support for DCE6
- SR-IOV improvements
- Improved module parameters for controlling radeon vs amdgpu support
for SI and CIK
- Bug fixes
- General code cleanups
[airlied: dropped drmP.h header from one file was needed and build broke]
* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits)
drm/amdgpu: Fix compiler warnings
drm/amdgpu: vm_update_ptes remove code duplication
drm/amd/amdgpu: Port VCN over to new SOC15 macros
drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros
drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros
drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros
drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros
drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros
drm/amd/amdgpu: Port MMHUB over to new SOC15 macros
drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns
drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros
drm/amd/amdgpu: Add offset variant to SOC15 macros
drm/amd/powerplay: add avfs control for Vega10
drm/amdgpu: add virtual display support for raven
drm/amdgpu/gfx9: fix compute ring doorbell index
drm/amd/amdgpu: Rename KIQ ring to avoid spaces
drm/amd/amdgpu: gfx9 tidy ups (v2)
drm/amdgpu: add contiguous flag in ucode bo create
drm/amdgpu: fix missed gpu info firmware when cache firmware during S3
drm/amdgpu: export test ib debugfs interface
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