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Author SHA1 Message Date
Fangzhi Zuo
9cc370435c drm/amd/display: Add DSC Enable for Synaptics Hub
DSC sequence for non virtual dpcd synaptics hub

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Fangzhi Zuo
09db246cee drm/amd/display: Retrieve MST Downstream Port Status
Determine if DFP present and the type of downstream device
based on dsc_aux

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Fangzhi Zuo
2ca97adccd drm/amd/display: Add Synaptics Fifo Reset Workaround
Sequence to reset synaptics SDP fifo before enabling first stream

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Shen, George
4a3ad932b2 drm/amd/display: Add Cable ID support for native DP
[Why/How]
We need to handle cable capabilities for cables that support cable ID.
The cable attributes are intersected with the verified link caps to
determine appropriate max link rate. After determining cable attributes
we update the DP receiver.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: George Shen <George.Shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Nicholas Kazlauskas
b80ddeb29d drm/amd/display: Use PSR version selected during set_psr_caps
[Why]
If the DPCD caps specifies a PSR version newer than PSR_VERSION_1 then
we fallback to using PSR_VERSION_1 in amdgpu_dm_set_psr_caps.

This gets overriden with the raw DPCD value in amdgpu_dm_link_setup_psr,
which can result in DMCUB hanging if we pass in an unsupported PSR
version number.

[How]
Fix the hang by using link->psr_settings.psr_version directly during
amdgpu_dm_link_setup_psr.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Ian Chen
87e298d6e3 drm/amd/display: Change return type of dm_helpers_dp_mst_stop_top_mgr
Prepare for future dm can have different implementation depends on the
return value.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:35 -05:00
Nicholas Kazlauskas
1210b17dd4 drm/amd/display: Only set PSR version when valid
[Why]
DMCUB will hang if we send a PSR unsupported set version command.

This can occur if we fall-through into the default case in the switch
statement for PSR version.

[How]
Add an unsupported check after the switch statement.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Varone
e2d8ea4320 drm/amd/display: Change error to warning when hpd remains low for eDP
[WHY?]
SKUs that contain an unused eDP connector will throw an error when no
display is connected.

[HOW?]
Change error to a warning.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Dillon Varone <divarone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Alvin Lee
2eee829ed4 drm/amd/display: Driver support for MCLK query tool
Implement handling for escape call to query the MCLK switch support for
the current display config.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Josip Pavic
9506b8d962 drm/amd/display: do not compare integers of different widths
[Why & How]
Increase width of some variables to avoid comparing integers of
different widths

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Martin Tsai
d715c9a2cb drm/amd/display: add protection in link encoder matching logic
[Why]
Link encoders are created based on its engine ID. The position of a link
encoder in an array could be null since it didn't be allocated.  Current
matching logic didn't consider this situation and could get null
encoder.

[How]
To add null encoder check to make the matching logic can go to next to
get a valid one.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wayne Lin
09ece5ac39 drm/amd/display: Don't update drm connector when read local EDID
[Why]
Currently, when we're tentatively detecting link configuration under mst
case, we will wrongly notify a none existing stream sink to drm layer.

It's due to we'll call amdgpu_dm_update_connector_after_detect() within
dm_helpers_read_local_edid() to update connector when we're still under
tentative detection procedure.

[How]
dm_helpers_read_local_edid() was designed to do "read" only. Don't
update drm connector status when we're still under detection process.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
1f6c40d5c0 drm/amd/display: fix a coding error causing set throttled vcp size skipped for dpia
[why]
There is a recent refactor that contains a typo to cause set throttled
vcp size skipped for dpia link. The change is to fix this typo so it won't cause
black screen

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
3ea07c89fb drm/amd/display: rename dc_link_hwss struct to link_hwss
[why]
This is internal to dc so we don't have to add a prefix to indicate it
is dc link_hwss instead someone else link_hwss.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
ccba4e5bc8 drm/amd/display: add more link_hwss types and method to decide which one
[why]
as we add more link_hwss we are making a generic way to determine which type
of link_hwss we should use.
Later on we may think of introduce a link policy layer. it could be a thin layer
that decide the type of link_hwss we use. So instead of passing in link and link_res
we can just pass in link_policy and swtich based on link_policy->get_link_hwss_type.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
5279e09161 drm/amd/display: abstract encoder related hwseq across different types
[why]
Current we have hundreds of if/else or switch statement to check
encoder type in dc_link level. The reason is because depending
on the type of encoder dc_link needs to perform similar programming
task but with different encoder interfaces. The story is to abstract
these interfaces so dc_link can just perform the programming task
without knowing the detail of which encoder it's dealing with.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
d9eb8fea68 drm/amd/display: Drop DCN for DP2.x logic
[Why & How]
DCN guard is not necessary for DP2.x relevant logic.
Drop them.

v2: squash in fix for misplaced #endif (Alex)

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Jimmy Kizito
31d64b8219 drm/amd/display: Add work around to enforce TBT3 compatibility.
[Why]
According to the USB4 specification, FEC and DSC should be disabled
when a USB4 DPIA operates in TBT3 compatibility mode.

[How]
Upon detecting that a USB4 DPIA is connected to a device that is known
to operate in TBT3 mode, disable FEC and DSC support if they have been
reported by the TBT3 device.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Wenjing Liu
c282d9512c drm/amd/display: factor out dp detection link training and mst top detection
[why]
dc_link_detect_helper has multiple purpose:
1. Detect link and local sink.
2. Verify link capability by performing detection link training.
3. Start mst topology discovery and if succeeded fails the current interface.

This is difficult to maintain as item 2 has become more destructive to current
dc state. The change is to decouple these sequences to its own functions.
Eventually only item 2 is a destructive method and we will redesign this
sequence with a more unified policy across different encoder types.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Yang Li
5bb1465fbd drm/amd/display: clean up some inconsistent indenting
Eliminate the follow smatch warning:
drivers/gpu/drm/amd/display/dc/dml/calcs/dce_calcs.c:3415 bw_calcs() warn: inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Yongzhi Liu
5d5c6dba2b drm/amd/display: Fix memory leak
[why]
Resource release is needed on the error handling path
to prevent memory leak.

[how]
Fix this by adding kfree on the error handling path.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Yongzhi Liu <lyz_cs@pku.edu.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Alex Deucher
0fc2549d55 drm/amdgpu/display: use msleep rather than udelay for long delays
Some architectures (e.g., ARM) throw an compilation error if the
udelay is too long.  In general udelays of longer than 2000us are
not recommended on any architecture.  Switch to msleep in these
cases.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Alex Deucher
5e0c8ddf02 drm/amdgpu/display: adjust msleep limit in dp_wait_for_training_aux_rd_interval
Some architectures (e.g., ARM) have relatively low udelay limits.
On most architectures, anything longer than 2000us is not recommended.
Change the check to align with other similar checks in DC.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Rajib Mahapatra
83a3766b14 drm/amd/display: Not to call dpcd_set_source_specific_data during resume.
[Why]
During resume path, dpcd_set_source_specific_data is taking
extra time when core_link_write_dpcd fails on DP_SOURCE_OUI+0x03
and DP_SOURCE_MINIMUM_HBLANK_SUPPORTED. Here,aux->transfer fails
with multiple retries and consume significant amount time during
S0i3 resume.

[How]
Not to call dpcd_set_source_specific_data during resume path
when there is no oled panel connected and achieve faster resume
during S0i3.

Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Rajib Mahapatra <rajib.mahapatra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Bas Nieuwenhuizen
2a807341ed drm/amdgpu/display: Remove t_srx_delay_us.
Unused. Convert the divisions into asserts on the divisor, to
debug why it is zero. The divide by zero is suspected of causing
kernel panics.

While I have no idea where the zero is coming from I think this
patch is a positive either way.

Cc: stable@vger.kernel.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:54:23 -05:00
Bas Nieuwenhuizen
25f1488bdb drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.
Mirrors the logic for dcn30. Cue lots of WARNs and some
kernel panics without this fix.

Cc: stable@vger.kernel.org
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:54:18 -05:00
Bas Nieuwenhuizen
72a8d87b87 drm/amd/display: Fix FP start/end for dcn30_internal_validate_bw.
It calls populate_dml_pipes which uses doubles to initialize the
scale_ratio_depth params. Mirrors the dcn20 logic.

Cc: stable@vger.kernel.org
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:54:00 -05:00
Zhou Qingyang
ebc77bcc6e drm/amd/display/dc/calcs/dce_calcs: Fix a memleak in calculate_bandwidth()
In calculate_bandwidth(), the tag free_sclk and free_yclk are reversed,
which could lead to a memory leak of yclk.

Fix this bug by changing the location of free_sclk and free_yclk.

This bug was found by a static analyzer.

Builds with 'make allyesconfig' show no new warnings,
and our static analyzer no longer warns about this code.

Fixes: 2be8989d0f ("drm/amd/display/dc/calcs/dce_calcs: Move some large variables from the stack to the heap")
Signed-off-by: Zhou Qingyang <zhou1615@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:52:46 -05:00
Alex Deucher
98fdcacb45 drm/amdgpu/display: use msleep rather than udelay for long delays
Some architectures (e.g., ARM) throw an compilation error if the
udelay is too long.  In general udelays of longer than 2000us are
not recommended on any architecture.  Switch to msleep in these
cases.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:50:49 -05:00
Alex Deucher
dc919d670c drm/amdgpu/display: adjust msleep limit in dp_wait_for_training_aux_rd_interval
Some architectures (e.g., ARM) have relatively low udelay limits.
On most architectures, anything longer than 2000us is not recommended.
Change the check to align with other similar checks in DC.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:50:40 -05:00
Zhan Liu
7e38ac562b drm/amd/display: change FIFO reset condition to embedded display only
[Why]
FIFO reset is only necessary for fast boot sequence, where otg is disabled
and dig fe is enabled when changing dispclk. Fast boot is only enabled
on embedded displays.

[How]
Change FIFO reset condition to "embedded display only".

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:48:37 -05:00
Zhan Liu
ac46d93235 drm/amd/display: Correct MPC split policy for DCN301
[Why]
DCN301 has seamless boot enabled. With MPC split enabled
at the same time, system will hang.

[How]
Revert MPC split policy back to "MPC_SPLIT_AVOID". Since we have
ODM combine enabled on DCN301, pipe split is not necessary here.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:48:02 -05:00
Meenakshikumar Somasundaram
5f0c749158 drm/amd/display: Fix for otg synchronization logic
[Why]
During otg sync trigger, plane states are used to decide whether the otg
is already synchronized or not. There are scenarions when otgs are
disabled without plane state getting disabled and in such case the otg is
excluded from synchronization.

[How]
Introduced pipe_idx_syncd in pipe_ctx that tracks each otgs master pipe.
When a otg is disabled/enabled, pipe_idx_syncd is reset to itself.
On sync trigger, pipe_idx_syncd is checked to decide whether a otg is
already synchronized and the otg is further included or excluded from
synchronization.

v2:
  Don't drop is_blanked logic

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Mustapha Ghaddar <mustapha.ghaddar@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: meenakshikumar somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Cc: torvalds@linux-foundation.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 17:05:35 -05:00
Maxime Ripard
c03d0b52ff
drm/connector: Fix typo in output format
The HDMI specification mentions YCbCr everywhere, but our enums have
YCrCb. Let's rename it to match.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220120151625.594595-5-maxime@cerno.tech
2022-01-25 10:01:44 +01:00
Linus Torvalds
c2c94b3b18 drm fixes for 5.17-rc1
amdgpu:
 - SR-IOV fix
 - VCN harvest fix
 - Suspend/resume fixes
 - Tahiti fix
 - Enable GPU recovery on yellow carp
 
 radeon:
 - Fix error handling regression in radeon_driver_open_kms
 
 i915:
 - Update EHL display voltage swing table
 - Fix programming the ADL-P display TC voltage swing
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Merge tag 'drm-next-2022-01-21' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Thanks to Daniel for taking care of things while I was out, just a set
  of merge window fixes that came in this week, two i915 display fixes
  and a bunch of misc amdgpu, along with a radeon regression fix.

  amdgpu:
   - SR-IOV fix
   - VCN harvest fix
   - Suspend/resume fixes
   - Tahiti fix
   - Enable GPU recovery on yellow carp

  radeon:
   - Fix error handling regression in radeon_driver_open_kms

  i915:
   - Update EHL display voltage swing table
   - Fix programming the ADL-P display TC voltage swing"

* tag 'drm-next-2022-01-21' of git://anongit.freedesktop.org/drm/drm:
  drm/radeon: fix error handling in radeon_driver_open_kms
  drm/amd/amdgpu: fixing read wrong pf2vf data in SRIOV
  drm/amdgpu: apply vcn harvest quirk
  drm/i915/display/adlp: Implement new step in the TC voltage swing prog sequence
  drm/i915/display/ehl: Update voltage swing table
  drm/amd/display: Revert W/A for hard hangs on DCN20/DCN21
  drm/amdgpu: drop flags check for CHIP_IP_DISCOVERY
  drm/amdgpu: Fix rejecting Tahiti GPUs
  drm/amdgpu: don't do resets on APUs which don't support it
  drm/amdgpu: invert the logic in amdgpu_device_should_recover_gpu()
  drm/amdgpu: Enable recovery on yellow carp
2022-01-21 09:25:38 +02:00
Zhan Liu
6d1d72fb4f drm/amd/display: change FIFO reset condition to embedded display only
[Why]
FIFO reset is only necessary for fast boot sequence, where otg is disabled
and dig fe is enabled when changing dispclk. Fast boot is only enabled
on embedded displays.

[How]
Change FIFO reset condition to "embedded display only".

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-19 22:33:49 -05:00
Zhan Liu
f548f4291e drm/amd/display: Correct MPC split policy for DCN301
[Why]
DCN301 has seamless boot enabled. With MPC split enabled
at the same time, system will hang.

[How]
Revert MPC split policy back to "MPC_SPLIT_AVOID". Since we have
ODM combine enabled on DCN301, pipe split is not necessary here.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-19 22:33:36 -05:00
Isabella Basso
552b7cb0ee drm/amd/display: move calcs folder into DML
The calcs folder has FPU code on it, which should be isolated inside the
DML folder as per https://patchwork.freedesktop.org/series/93042/.

This commit aims single-handedly to correct the location of such FPU
code and does not refactor any functions.

Changes since v2:
- Corrected problems to compile when DCN was disabled.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Aric Cyr
ce0bdc62e8 drm/amd/display: 3.2.169
This version brings along following fixes:

- Organize FPU associated code to DML
- Modify SMU_TIMEOUT macro
- Organize dcn201 code
- Address DS stays disabled problem under specific scenario
- Fix black screen issue
- Update DML to rev.99
- Address problem of eDP hot-plug feature

Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Anthony Koo
56ca49cf60 drm/amd/display: [FW Promotion] Release 0.0.100.0
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Dale Zhao
047db281c0 drm/amd/display: Add signal type check when verify stream backends same
[Why]
For allow eDP hot-plug feature, the stream signal may change to VIRTUAL
when plug-out and back to eDP when plug-in. OS will still setPathMode
with same timing for each plugging, but eDP gets no stream update as we
don't check signal type changing back as keeping it VIRTUAL. It's also
unsafe for future cases that stream signal is switched with same timing.

[How]
Check stream signal type change include previous HDMI signal case.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Charlene Liu
9338cb719f drm/amd/display: update dml to rev.99 and smu clk_table w/a
[why]
1. update dml to rev.99
2. add smu clk table w/a: smu gives 1 dtm level with mismatch votage
   table which causes multiple issues.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Felipe Clark
58c69b53ae drm/amd/display: Fix black screen issue on memory clock switch en
[WHY]
With some monitors when multi plane overlay is enabled the memory
clock switching mechanism has to change and, due to an error in the
initialization sequence, it may cause a black screen.

[HOW]
Change the firmware assisted memory clock switch initialization and
tear-down sequence utilizing the prepare_bandwidth and
optimize_bandwidth contexts.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Felipe Clark <feclark@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Chris Park
6421c49567 drm/amd/display: DCEFCLK DS on CLK init
[Why]
On HG APU + dGPU scenario with no display to dGPU,
DS stays disabled due to no display present.
This problem can be worked around by DAL calling
DCEFCLK DS message to SMU on clk init.

[How]
Call DCEFCLK DS message to SMU on clk init.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Chris Park <Chris.Park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Ian Chen
c1a20f707a drm/amd/display: modify SMU_TIMEOUT macro.
[WHY]
If some SMU features are not enabled, SMU will return fail to that
message.

[HOW]
SMU_TIMEOUT macro will treat "return fail" as timeout also.
Correct the macro to only report timeout case.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:43:36 -05:00
Jasdeep Dhillon
f369e4eba8 drm/amd/display: move FPU associated DCN302 code to DML folder (#2266)
[Why & How]
As part of the FPU isolation work documented in
https://patchwork.freedesktop.org/series/93042/, isolate
code that uses FPU in DCN302 to DML, where all FPU code
should locate.

Co-authored-by: Jasdeep Dhillon <jdhillon@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:42:26 -05:00
Aric Cyr
82dcd8eb35 drm/amd/display: 3.2.168
This version brings improvements in the following:

- Drop unnecessary DCN guards
- Improve Z9 interface

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:19 -05:00
Eric Yang
b4c55e5254 drm/amd/display: support new PMFW interface to disable Z9 only
[Why]
Need to disable Z9 on configurations that only support Z10

[How]
Support new PMFW interface to disable Z9

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:19 -05:00
Eric Yang
fd9048dd44 drm/amd/display: adjust bit comparison to be more type safe
Might potentially have truncation problem with the implicit casting

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:18 -05:00
Jarif Aftab
7aba117ac9 drm/amd/display: Disabled seamless boots on DP and renamed power_down_display_on_boot
[WHY]
- We only ever want seamless boots on eDPs
- The naming and logic did not match the context

[HOW]
- Removed unnecessary if statements
- Renamed power_down_display_on_boot to seamless_boot_edp_requested and
swapped the logic

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Jarif Aftab <jaraftab@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:18 -05:00