Commit graph

2577 commits

Author SHA1 Message Date
Nicholas Kazlauskas
e0634e8d6b drm/amd/display: Fix plane address updates for video surface formats
[Why]
For new DC planes the correct plane address fields are filled based
on whether the plane had a graphics or video format.

However, when we perform stream and plane updates using DC we only ever
fill in the graphics format fields. This causing corruption and hangs
when using video surface formats like NV12 for planes.

[How]
Use the same logic everywhere we update dc_plane_address - always
fill in the correct fields based on the surface format type.

There are 3 places this is done:

- Atomic check, during DC plane creation
- Atomic commit, during plane prepare_fb
- Atomic commit tail, during amdgpu_dm_commit_planes

We use the fill_plane_tiling_attributes in all 3 locations and it
already needs the address to update DCC attributes, so the surface
address update logic can be moved into this helper.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:50 -05:00
David Francis
c6ade4ee73 drm/amd/display: On DCN1, Wait for vupdate on cursor updates
[Why]
Cursor updates must acquire the pipe control lock to
prevent vupdate from triggering in the middle of cursor
programming. On DCN1 the pipe control lock prevents
pageflips from occurring. This means that a cursor update
right before vupdate can delay a pending pageflip

[How]
If the time until the next vupdate is less than a
conservative estimate of the cursor programming time,
wait until the vupdate has passed before locking.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Wenjing Liu
0dcdcc8982 drm/amd/display: add i2c over aux failure handling
[why]
We will not retry when EDID read failure using i2c over aux

[how]
treat i2c over aux failure the same as defer

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Jun Lei
33d7598d70 drm/amd/display: fix up reference clock abstractions
[why]
"reference clock" is a very overloaded variable in DC and causes confusion
as there are multiple sources of reference clock, which may be different values
incorrect input values to DML will cause DCHUB to be programmed improperly
and lead to hard to debug underflow issues

[how]
instead of using ref clock everywhere, specify WHICH ref clock:
- xtalin
- dccg refclk
- dchub refclk

these are all distinct values which may not be equal

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: David Francis <David.Francis@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Nicholas Kazlauskas
d74004b694 drm/amd/display: Expose support for alpha blending on overlays
[Why]
The DRM overlay planes DM exposes support RGBA formats but are currently
forced as fully opaque over whatever they overlay.

[How]
Expose DRM blending mode and alpha properties to userspace.

The overlays exposed support per-pixel pre-multiplied alpha along with
global plane opacity.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Charlene Liu
42195a226b drm/amd/display: add HW i2c arbitration with dmcu
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Jun Lei
4966c3d9b8 drm/amd/display: implement bounding box update based on uclk breakdown
[why]
Actual breakdown of DPM level varies by SKU (for the same family)
DC needs some ability to ammend pre-silicon numbers

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Aric Cyr
1c676a678f drm/amd/display: 3.2.21
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Josip Pavic
6aac37daeb drm/amd/display: reduce abm min reduction, deviation gain and contrast factor
[Why]
Increased power savings are desired for ABM 2.2.

[How]
Reduce the minimum reduction level, the deviation gain and the contrast factor
to allow for more aggressive operation of the algorithm.

Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Eric Bernstein
02553f57dc drm/amd/display: Rename is_hdmi to is_hdmi_tmds type
HDMI has TMDS and FRL signal types. Be specific about what is used.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Wenjing Liu
e6bddf6c67 drm/amd/display: add pipe lock during stream update
[why]
Stream update will adjust both info packets and stream params,
need to make sure all things are applied togather.

[how]
add pipe lock during stream update

Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Ken Chalmers
3af91bb150 drm/amd/display: Increase DP blank timeout from 30 ms to 50 ms
[Why]
At 24 Hz, a frame is 41.7 ms, so a 30 ms wait can (and does often)
timeout.

[How]
Bump timeout from 30 ms to 50 ms.

Signed-off-by: Ken Chalmers <ken.chalmers@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Yongqiang Sun
30eb85ff42 drm/amd/display: Combine field toggle macro and sequence write macro.
[Why]
field toggle write is actual field sequence write with the same
field name.

[How]
Use REG_UPDATE_SEQ_2 for both sequence write and toggle.
Rename REG_UPDATE_1by1_3 to REG_UPDATE_SEQ_3.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
SivapiriyanKumarasamy
5d87a3fdce drm/amd/display: Add PSR SMU Interrupt support
[WHY]
We have new bios capabilities enabling s0i2 entry on SMU interrupt. We want
this interrupt to be fired on PSR transitions such that we enter s0i2
when entering PSR active.

[HOW]
Add code to send the SMU interrupt with the appropriate
staticscreen flag when entering and exting PSR. Protect this
code with a config flag since it currently impacts BL PWM.

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Yongqiang Sun
148cccf267 drm/amd/display: Refactor reg_set and reg_update.
[Why]
Current reg update and reg set use same functions and
only delta is update reads reg value and call update function.

[How]
Refactor reg update and reg set functions.
1.Implement different functions for reg update and reg set.
2.Wrap same process to a help function, both reg update and
reg set will call it.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Eric Bernstein
929c3aaa26 drm/amd/display: Free DCN version of stream encoder
Cross a TODO item off the list. Cleanup SIGNAL_TYPE_HDMI_FRL, it's
not currently supported.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Dmytro Laktyushkin
fbaf207f58 drm/amd/display: clean up dml_init_instance
Get rid of DV style dml init in favour of the cleaner DC
style.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:49 -05:00
Nicholas Kazlauskas
b5dcec9c90 drm/amd/display: Don't ASSERT when total_planes == AMDGPU_MAX_PLANES
[Why]
Can happen on ASICs with 6 planes, but this isn't a bug since we haven't
written outside the array.

[How]
Use <= instead of <.

Cc: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reported-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:48 -05:00
Nicholas Kazlauskas
c33f533417 drm/amd/display: Drop atomic_obj_lock for private obj
[Why]
New DRM versions manage locking for private objects for us, so this
is no longer needed.

This also prevents a WARN_ON from occurring when the private object is
duplicated during the forced atomic commit that occurs from the HPD
handler.

The HPD handler calls drm_modeset_lock_all before the forced commit
and if the private object is duplicated then the
DEBUG_LOCKS_WARN_ON(ww_ctx->done_acquire) warning will be triggered
since we're trying to lock something when everything should have
already been locked.

[How]
Drop the lock and let DRM manage this.

Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:48 -05:00
Murton Liu
59979bf8be drm/amd/display: Fix Divide by 0 in memory calculations
Check if we get any values equal to 0, and set to 1 if so.

Signed-off-by: Murton Liu <murton.liu@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Sivapiriyan Kumarasamy <Sivapiriyan.Kumarasamy@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:04 -05:00
Charlene Liu
a08ac5a62c drm/amd/display: Add pp_smu null pointer check
res_pool->pp_smu may be NULL. Check before use

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Aric Cyr
69226e9c7d drm/amd/display: 3.2.20
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Anthony Koo
07d6a19921 drm/amd/display: Fix soft hang issue when some DPCD data invalid
[Why]
AUX transaction returns success, but data has invalid lane count and rate
which when passed to VBIOS command table causes it to soft hang

[How]
Do some sanity checking and fail if the DPCD caps are invalid.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Nicholas Kazlauskas
09e5665ada drm/amd/display: Update plane tiling attributes for stream updates
[Why]
Tiling and DCC attributes can change when swapping framebuffers but
these will only ever get updated on full commits where
state->allow_modeset is true. But for the page-flip IOCTL
state->allow_modeset = false so these aren't updated and DCC changes
aren't being programmed.

[How]
Split out updating the tiling and DCC attributes into its own function
that's called when creating the plane for the first time but also
called when switching framebuffers before commit stream updates.

These functions also don't modify the plane state directly since the
plane state being used as reference is often the current one
being used by the hardware.

DC needs to be able to compare plane_state to the stream update
structures to determine if the hardware programming should happen. If
it's modified in place then nothing will be programmed and we can run
into concurrency issues.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
David Francis
f91813992c drm/amd/display: Re-add custom degamma support
[Why]
The dc_gamma_type CUSTOM_GAMMA is used to represent degamma
mappings passed in by drm. This type of gamma must be interpolated
into a transfer function by apply_1d_lut.  The line in
mod_color_calculate_degamma_params that handled this case
was erroneously removed.

[How]
For CUSTOM_GAMMA degamma, calculate the lut as before.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Charlene Liu
87d44f62d5 Revert "drm/amd/display: dcn add check surface in_use"
This reverts commit 6bff1cc7780cca2fd2a775aa7b18b789e2a1b608.

[Description]
Revert since this will be checked at CP side.

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Martin Leung
162f807858 drm/amd/display: half bandwidth for YCbCr420 during validation
[Why]
used to be unable to run 4:2:0 if using a dongle because 4k60 bandwidth
exceeded dongle caps

[How]
half pixel clock during comparison to dongle cap. *Could get stuck on black
screen on monitor that don't support 420 but will be selecting 420 as
preferred mode*

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Aidan Wood <Aidan.Wood@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Anthony Koo
46570f0904 drm/amd/display: Keep clocks high before seamless boot done
[Why]
UEFI boot usually uses a boot profile that uses higher clocks
and watermark settings.
UEFI boot surface is less optimal, for example it uses linear surface

[How]
Before we finish our seamless boot sequence, keep the clock and
watermark settings from boot.
Update to optimal settings only after first flip away from UEFI
frame buffer.

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
David Francis
f503100060 drm/amd/display: Refactor pageflips plane commit
[Why]
commit_planes is indented quite far

[How]
Move the pageflip code from an if statement to after a
continue

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
David Francis
34bafd27e3 drm/amd/display: Allow pflips from a framebuffer to itself
[Why]
IGT expects that pageflips can be triggered with the same
framebuffer before and after the commit

[How]
Expand the definition of pageflip to include any change
with an old framebuffer and a new framebuffer, even if they're
the same

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Nicholas Kazlauskas
0d579c7e25 drm/amd/display: Create overlay planes
[Why]
Raven has support for combining pipes for DRM_PLANE_TYPE_OVERLAY use
but no overlays are exposed to userspace.

[How]
Expose overlay planes based on DC plane caps.

If all the pipes are in use then the atomic commits can fail, but this
is expected behavior for userspace.

Only support RGB on overlays for now.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Nicholas Kazlauskas
b2fddb136d drm/amd/display: Drop underlay plane support
[Why]
Primary and underlay planes were previously exposed to DRM by using
max_planes and max_slave_planes.

The value for max_planes was always pipe_count + has_underlay.
If there was an underlay pipe, then max_slave_planes = 1.

Raven has pipe_count = 4, max_planes = 4, and max_slave_planes = 1.
So during plane initialziation it was actually "creating"
1 overlay plane and 3 primary planes... or it would be, had its
plane_type array not been dm_plane_type_default, which will only create
DRM_PLANE_TYPE_PRIMARY planes.

We can expose primary planes as supporting more than one CRTC at a time
to more closely resemble plane behavior on DCN but userspace doesn't
really expect planes to be used in this manner and will either
ignore the planes or crash.

Planes with index greater than max_streams are marked as supporting
all CRTCs. No ASIC currently has primary plane count greater than the
stream count but we shouldn't expose more than necessary.

[How]
Drop support for underlay planes. They aren't well tested and don't
fully work right at the moment.

Only create one primary plane per CRTC so we're not creating overlays.

Initialize plane types directly instead of referencing a misleading
array of plane types.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Nicholas Kazlauskas
e5c4197090 drm/amd/display: Add plane capabilities to dc_caps
[Why]
The current dc_caps doesn't provide the information needed to
determine the count and type of each plane to be exposed to userspace.

There are three types of DRM planes that are exposed to userspace:

1. Primary planes (can be used for modesetting)
2. Overlay planes (can be blended below or above a primary plane)
3. Cursor planes (blended topmost)

We need to know the number and type of each in amdgpu_dm to expose
to userspace.

Hardware supports blending planes below, above or both ways depending
on the ASIC. Alpha support is also ASIC dependent. Some hardware has
dedicated pipes for overlays and other hardware combines the pipes.

All of this should be exposed in a way that DM can query and use.

[How]
Introduce the dc_plane_cap structure that describes the capabilities
for the hw planes.

It describes:
- the type of the plane
- whether the plane can blend with planes below it
- whether the plane can blend with planes above it
- whether the plane supports per pixel alpha blending
- supported formats on the plane (partial list for now)

Pre DCN ASICs don't have their full capabilities described for now.
They can be updated as needed in the future.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:03 -05:00
Nicholas Kazlauskas
b9952f93cd drm/amd/display: Set stream->mode_changed when connectors change
[Why]
The kms_plane@plane-position-covered-pipe-*-planes subtests can produce
a sequence of atomic commits such that neither active_changed nor
mode_changed but connectors_changed.

When this happens we remove the old stream from the context and add
a new stream but the new stream doesn't have mode_changed=true set.

This incorrect programming sequence causes CRC mismatches to occur in
the test.

The stream->mode_changed value should be set whenever a new stream
is created.

[How]
A new stream is created whenever drm_atomic_crtc_needs_modeset is true.
We previously covered the active_changed and mode_changed conditions
for the CRTC but connectors_changed is also checked within
drm_atomic_crtc_needs_modeset.

So just use drm_atomic_crtc_needs_modeset directly to determine the
mode_changed flag.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:02 -05:00
Thomas Lim
8ae5b1d78d drm/amd/display: Respect aux return values
[Why]
The new aux implementation was not up to spec. This caused us to fail DP
compliance as well as introduced serious delays during system resume.

[How]
Make dce_aux_transfer_raw return the operation result

Make dce_aux_transfer_with_retries delay with udelay instead
of msleep, and only on invalid reply.  Also fail on the second
invalid reply, third timeout, or first of any other error

Convert return values to drm error codes in amdgpu_dm

As the two aux transfer functions are now noticeably
different, change the names to better reflect their
functionality and document.

There was one last call to dc_link_aux_transfer that
should have retries, fix that

Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Thomas Lim <Thomas.Lim@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Eric Yang <eric.yang2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:02 -05:00
Tyler DiBattista
7cef6a120e drm/amd/display: Add function to create 4d19 fixed point
[Why]
Implemented for future use

Signed-off-by: Tyler DiBattista <tyler.dibattista@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:02 -05:00
Jun Lei
e85c2d63a1 drm/amd/display: add full update commit hint struct
In some cases we might need to do a full update. Add a commit_hints
struct for future use

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:02 -05:00
Martin Tsai
9cc032b239 drm/amd/display: Poll pending DOWN_REP before enabling the link
[Why]
With special monitor combination on MST, the UP_REQ could come
after clear payload table. It makes the pending DOWN_REP fail
to be handled after link training and the new DOWN_REQ will be queued
until time out .

[How]
To move the current polling pending DOWN_REP procedure to after
clear payload table to make sure the pending DOWN_REP can be
done before enabling the link.

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:04:02 -05:00
Huang Rui
2e06939118 drm/amd/powerplay: implement interface to set watermarks for clock ranges
This patch implements inteferface to set watermarks table for clock ranges on
smu 11. It fills watermark table before it is written to SMC.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:59 -05:00
Huang Rui
367eeed473 drm/amd/powerplay: add interface to notify smu enable pme restore register
This patch adds interface to notify smu enable pme restore register for display
and in smu v11 didn't have this implementation.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:59 -05:00
Huang Rui
5e2d38814e drm/amd/powerplay: add interface to get current clocks for display
This patch fills the amd_pp_clock_info data for display, it will get the current
info in that structure.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:59 -05:00
Huang Rui
04885368cb drm/amd/powerplay: add interface to request display clock voltage
This patch adds interface to request display clock voltage, display will use it
to request current display clock voltage.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Huang Rui
1e33d4d439 drm/amd/powerplay: add interface to get clock by type with voltage for display
This patch adds inteface to get clock by type with voltage, display will use it
to get current clocks with voltage.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Huang Rui
e5e4e22391 drm/amd/powerplay: add interface to get clock by type with latency for display (v2)
This patch adds get clock by type with latency, display will use it to get
current clocks with latency.

v2: fix the missed mutex lock before return.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Huang Rui
6ec826846e drm/amd/powerplay: add interface to get max high clocks for display
This patch adds interface to get max high clocks for display and in smu v11
didn't have this implementation.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Huang Rui
b3ea88fef3 drm/amd/powerplay: add get_clock_by_type interface for display
This patch adds get_clock_by_type interface for display, in smu v11 didn't have
the implementation.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Huang Rui
94ed6d0cfd drm/amd/powerplay: add smu display configuration change function
This patch adds display configuration change function that creates the new path
with sw smu driver instead of powerplay.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:58 -05:00
Mark McGarrity
337cec9e60 drm/amd/display: 3.2.19
Signed-off-by: Mark McGarrity <mark.mcgarrity@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-05 15:09:33 -05:00
Jun Lei
6649f19a36 drm/amd/display: Add ability to override bounding box in DC construct
Add a dc_bounding_box_overrides struct to define bb overrides. It is
loaded in during DC init.

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-05 15:09:33 -05:00
David Francis
74aa7bd4c6 drm/amd/display: Make stream commits call into DC only once
[Why]
dc_commit_updates_for_stream is called twice per stream: once
with the flip data and once will all other data. This causes
problems when these DC calls have different numbers of planes

For example, a commit with a pageflip on plane A and a
non-pageflip change on plane B will first call
into DC with just plane A, causing plane B to be
disabled. Then it will call into DC with both planes,
re-enabling plane B

[How]
Merge flip and full into a single bundle

Apart from the single DC call, the logic should not be
changed by this patch

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-05 15:09:33 -05:00