Commit Graph

12334 Commits

Author SHA1 Message Date
Guchun Chen
52dd95f2b6 drm/amdgpu: define macros for retire page reservation
Easy for maintainance.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Guchun Chen
c688a06bc6 drm/amdgpu: refine reboot debugfs operation in ras case (v3)
Ras reboot debugfs node allows user one easy control to avoid
gpu recovery hang problem and directly reboot system per card
basis, after ras uncorrectable error happens. However, it is
one common entry, which should get rid of ras_ctrl node and
remove ip dependence when inputting by user. So add one new
auto_reboot node in ras debugfs dir to achieve this.

v2: in commit mssage, add justification why ras reboot debugfs
node is needed.
v3: use debugfs_create_bool to create debugfs file for boolean value

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Philip Yang
2c99a547bc drm/amdkfd: don't use dqm lock during device reset/suspend/resume
If device reset/suspend/resume failed for some reason, dqm lock is
hold forever and this causes deadlock. Below is a kernel backtrace when
application open kfd after suspend/resume failed.

Instead of holding dqm lock in pre_reset and releasing dqm lock in
post_reset, add dqm->sched_running flag which is modified in
dqm->ops.start and dqm->ops.stop. The flag doesn't need lock protection
because write/read are all inside dqm lock.

For HWS case, map_queues_cpsch and unmap_queues_cpsch checks
sched_running flag before sending the updated runlist.

v2: For no-HWS case, when device is stopped, don't call
load/destroy_mqd for eviction, restore and create queue, and avoid
debugfs dump hdqs.

Backtrace of dqm lock deadlock:

[Thu Oct 17 16:43:37 2019] INFO: task rocminfo:3024 blocked for more
than 120 seconds.
[Thu Oct 17 16:43:37 2019]       Not tainted
5.0.0-rc1-kfd-compute-rocm-dkms-no-npi-1131 #1
[Thu Oct 17 16:43:37 2019] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
[Thu Oct 17 16:43:37 2019] rocminfo        D    0  3024   2947
0x80000000
[Thu Oct 17 16:43:37 2019] Call Trace:
[Thu Oct 17 16:43:37 2019]  ? __schedule+0x3d9/0x8a0
[Thu Oct 17 16:43:37 2019]  schedule+0x32/0x70
[Thu Oct 17 16:43:37 2019]  schedule_preempt_disabled+0xa/0x10
[Thu Oct 17 16:43:37 2019]  __mutex_lock.isra.9+0x1e3/0x4e0
[Thu Oct 17 16:43:37 2019]  ? __call_srcu+0x264/0x3b0
[Thu Oct 17 16:43:37 2019]  ? process_termination_cpsch+0x24/0x2f0
[amdgpu]
[Thu Oct 17 16:43:37 2019]  process_termination_cpsch+0x24/0x2f0
[amdgpu]
[Thu Oct 17 16:43:37 2019]
kfd_process_dequeue_from_all_devices+0x42/0x60 [amdgpu]
[Thu Oct 17 16:43:37 2019]  kfd_process_notifier_release+0x1be/0x220
[amdgpu]
[Thu Oct 17 16:43:37 2019]  __mmu_notifier_release+0x3e/0xc0
[Thu Oct 17 16:43:37 2019]  exit_mmap+0x160/0x1a0
[Thu Oct 17 16:43:37 2019]  ? __handle_mm_fault+0xba3/0x1200
[Thu Oct 17 16:43:37 2019]  ? exit_robust_list+0x5a/0x110
[Thu Oct 17 16:43:37 2019]  mmput+0x4a/0x120
[Thu Oct 17 16:43:37 2019]  do_exit+0x284/0xb20
[Thu Oct 17 16:43:37 2019]  ? handle_mm_fault+0xfa/0x200
[Thu Oct 17 16:43:37 2019]  do_group_exit+0x3a/0xa0
[Thu Oct 17 16:43:37 2019]  __x64_sys_exit_group+0x14/0x20
[Thu Oct 17 16:43:37 2019]  do_syscall_64+0x4f/0x100
[Thu Oct 17 16:43:37 2019]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Zhan liu
80df905da7 drm/amd/display: Change Navi14's DWB flag to 1
[Why]
DWB (Display Writeback) flag needs to be enabled as 1, or system
will throw out a few warnings when creating dcn20 resource pool.
Also, Navi14's dwb setting needs to match Navi10's,
which has already been set to 1.

[How]
Change value of num_dwb from 0 to 1.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Roman Li
397a9bc588 drm/amdgpu/display: add dc feature mask for psr enablement
[Why]
Adding psr mask to dc features allows selectively disable/enable psr.
Current psr implementation may not work with non-pageflipping application.
Until resolved it should be disabled by default.

[How]
Add dcfeaturemask for psr enablement. Disable by default.
To enable set amdgpu.dcfeaturemask=0x8 in grub kernel command line.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Evan Quan
6c45e480fe drm/amd/powerplay: clear the swSMU code layer
With this cleanup, the APIs from amdgpu_smu.c will map to
ASIC specific ones directly. Those can be shared around
all SMU V11/V12 ASICs will be put in smu_v11_0.c and
smu_v12_0.c respectively.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:10 -04:00
Evan Quan
18c1d3cee4 drm/amd/powerplay: split out those internal used swSMU APIs V2
Those swSMU APIs used internally are moved to smu_internal.h while
others are kept in amdgpu_smu.h.

V2: give a better name smu_internal.h for the place to hold
    those internal APIs

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Evan Quan
3697b339c6 drm/amd/powerplay: add lock protection for swSMU APIs V2
This is a quick and low risk fix. Those APIs which
are exposed to other IPs or to support sysfs/hwmon
interfaces or DAL will have lock protection. Meanwhile
no lock protection is enforced for swSMU internal used
APIs. Future optimization is needed.

V2: strip the lock protection for all swSMU internal APIs

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Feifei Xu <Feifei.Xu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Jane Jian
6aec5bb489 drm/amdgpu: add VCN0 and VCN1 needed headers
Add mmsch part registers

Signed-off-by: Jane Jian <jane.jian@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Joshua Aberback
6fcca317cb drm/amd/display: Apply vactive dram clock change workaround to dcn2 DMLv2
[Why]
This workaround was put in dcn2 DMLv1, and now we need it in DMLv2.

Signed-off-by: Joshua Aberback <joshua.aberback@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>
2019-10-25 16:50:09 -04:00
Eric Yang
b617b26559 drm/amd/display: fix hubbub deadline programing
[Why]
Fix the programming of DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A.
Was not filled in.

Signed-off-by: Eric Yang <Eric.Yang2@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>
2019-10-25 16:50:09 -04:00
Dmytro Laktyushkin
b745ecdb5e drm/amd/display: fix avoid_split for dcn2+ validation
We are currently incorrectly processing avoid split at highest
voltage level.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Sung Lee
e72f8f62d2 drm/amd/display: Do not call update bounding box on dc create
[Why]
In Hybrid Graphics, dcn2_1_soc struct stays alive through PnP.
This causes an issue on dc init where dcn2_1_soc which has been
updated by update_bw_bounding_box gets put into dml->soc.
As update_bw_bounding_box is currently incorrect for dcn2.1,
this makes dml calculations fail due to incorrect parameters,
leading to a crash on PnP.

[How]
Comment out update_bw_bounding_box call for now.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Reza Amini
3b733278ca drm/amd/display: Add center mode for integer scaling in DC
[why]
We want to use maximum space on display to show source

[how]
For Centered Mode: Replicate source as many times as possible to use
maximum of display active space add borders.

Signed-off-by: Reza Amini <Reza.Amini@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>
2019-10-25 16:50:09 -04:00
Lewis Huang
d4c2a96fdb drm/amd/display: take signal type from link
[Why]
Signal is update to EDP when driver disable first encoder. The
following encoder using SIGNAL_TYPE_EDP to handle other
device. When encoder signal is HDMI, driver will detect it is dp
and release phy. It cause hw hang.

[How]
Take signal type from link->connector_signal.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Aric Cyr
b837d783b6 drm/amd/display: 3.2.56
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Noah Abradjian
1ea8751bd2 drm/amd/display: Make clk mgr the only dto update point
[Why]

* Clk Mgr DTO update point did not cover all needed updates, as it included a
  check for plane_state which does not exist yet when the updater is called on
  driver startup
* This resulted in another update path in the pipe programming sequence, based
  on a dppclk update flag
* However, this alternate path allowed for stray DTO updates, some of which would
  occur in the wrong order during dppclk lowering and cause underflow

[How]

* Remove plane_state check and use of plane_res.dpp->inst, getting rid
  of sequence dependencies (this results in extra dto programming for unused
  pipes but that doesn't cause issues and is a small cost)
* Allow DTOs to be updated even if global clock is equal, to account for
  edge case exposed by diags tests
* Remove update_dpp_dto call in pipe programming sequence (leave update to
  dppclk_control there, as that update is necessary and shouldn't occur in clk
  mgr)
* Remove call to optimize_bandwidth when committing state, as it is not needed
  and resulted in sporadic underflows even with other fixes in place

Signed-off-by: Noah Abradjian <noah.abradjian@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>
2019-10-25 16:50:09 -04:00
Krunoslav Kovac
50575eb5b3 drm/amd/display: Only use EETF when maxCL > max display
[Why&How]
BT.2390 EETF is used for tone mapping/range reduction.
Say display is 0.1 - 500 nits.
The problematic case is when content is 0-400. We apply EETF because
0<0.1 so we need to reduce the range by 0.1.

In the commit, we ignore the bottom range. Most displays map 0 to min and
then have a ramp to 0.1, so sending 0.1 is actually >0.1.
Furthermode, HW that uses 3D LUT also assumes min=0.

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@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>
2019-10-25 16:50:09 -04:00
Eric Yang
622a88c825 drm/amd/display: move wm ranges reporting to end of init hw
[Why]
SMU does not keep the wm table across S3, S4, need to re-send
the table. Also defer sending the cable to after DCN bave initialized

[How]
Send table at end of init hw

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Jun Lei
0460f9abf2 drm/amd/display: do not synchronize "drr" displays
[why]
A display that supports DRR can never really be considered
"synchronized" with any other display because we can dynamically
enable DRR (i.e. without modeset).  this will cause their
relative CRTC positions to drift and lose sync.  this will disrupt
features such as MCLK switching that assume and depend on
their permanent alignment (that can only change with modeset)

[how]
check for ignore_msa in stream when considered synchronizability
this ignore_msa is basically actually implemented as "supports drr"

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Anthony Koo
e9c93e5af3 drm/amd/display: Proper return of result when aux engine acquire fails
[Why]
When aux engine acquire fails, we missed populating the operation_result
that describes the failure reason.

[How]
Set operation_result to new type:
AUX_CHANNEL_OPERATION_FAILED_ENGINE_ACQUIRE
in the case aux engine acquire has failed.

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2019-10-25 16:50:09 -04:00
Michael Strauss
4d25a0d510 drm/amd/display: Disable force_single_disp_pipe_split on DCN2+
[WHY]
force_single_disp_pipe_split is a debug flag for use on DCN1
but isn't necessary otherwise as DCN2+ splits by default

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Michael Strauss
71fb7b2801 drm/amd/display: Passive DP->HDMI dongle detection fix
[WHY]
i2c_read is called to differentiate passive DP->HDMI and DP->DVI-D dongles
The call is expected to fail in DVI-D case but pass in HDMI case
Some HDMI dongles have a chance to fail as well, causing misdetection as DVI-D

[HOW]
Retry i2c_read to ensure failed result is valid

Signed-off-by: Michael Strauss <michael.strauss@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>
2019-10-25 16:50:09 -04:00
Yogesh Mohan Marimuthu
bf7f5ac316 drm/amd/display: map TRANSMITTER_UNIPHY_x to LINK_REGS_x
[Why]
The enum value for TRANSMITTER_UNIPHY_G is 9. In resource dc_xx_resource
file structure link_enc_regs[], the TRANSMITTER_UNIPHY_G registers are
initialized at index 6. Due to this mismatch, if monitor is attached to
port using TRANSMITTER_UNIPHY_G then the monitor blanks out.

[How]
add function map_transmitter_id_to_phy_instance() and use the function
to map enum transmitter to link regs.

Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohanmarimuthu@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:09 -04:00
Jun Lei
22631bb8ca drm/amd/display: add flag to allow diag to force enumerate edp
[why]
SLT tests require that diag can drive eDP even if nothing is connected, this is not
typical production use case, so we need to add flag

[how]
add flag, and this flag supercedes "should destroy" logic

Signed-off-by: Jun Lei <Jun.Lei@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>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
d5ac4ff211 drm/amd/display: add embedded flag to dml
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
5cb4ca07c2 drm/amd/display: fix number of dcn21 dpm clock levels
These are specific to dcn21 and should not be increased for
reuse on other asics.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Yongqiang Sun
8c35730993 drm/amd/display: enable vm by default for rn.
[Why & How]
vm should be enabled by default for rn to get
right dml.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2019-10-25 16:50:08 -04:00
Aidan Yang
c79c138a9a drm/amd/display: Allow inverted gamma
[why]
There's a use case for inverted gamma
and it's been confirmed that negative slopes are ok.

[how]
Remove code for blocking non-monotonically increasing gamma

Signed-off-by: Aidan Yang <Aidan.Yang@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Reza Amini <Reza.Amini@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Alvin Lee
6ce2427db7 drm/amd/display: Update min dcfclk
[Why]
NV12 has lower min dcfclk

[How]
Add update in update_bounding_box

Signed-off-by: Alvin Lee <alvin.lee2@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>
2019-10-25 16:50:08 -04:00
Paul Hsieh
f24b0522da drm/amd/display: audio endpoint cannot switch
[Why]
On some systems, we need to check the dcn version in runtime
system, not in compile time.

[How]
Stub in dcn version parameter to find_first_free_audio

Signed-off-by: Paul Hsieh <paul.hsieh@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>
2019-10-25 16:50:08 -04:00
Michael Strauss
ff86391ee6 drm/amd/display: Fix MPO & pipe split on 3-pipe dcn2x
[WHY]
DML is incorrectly initialized with 4 pipes on 3 pipe configs
RequiredDPPCLK is halved on unsplit pipe due to an incorrectly handled 3 pipe
case, causing underflow with 2 planes & pipe split (MPO, 8K + 2nd display)

[HOW]
Set correct number of DPP/OTGs for dml init to generate correct DPP topology
Double RequiredDPPCLK after clock is halved for pipe split
and find_secondary_pipe fails to fix underflow

Signed-off-by: Michael Strauss <michael.strauss@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>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
78ea008bcd drm/amd/display: remove unnecessary assert
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
44ce0cd3b5 drm/amd/display: move dispclk vco freq to clk mgr base
This value will be needed by dml and therefore should be externally
accessible.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
e2e316d5d7 drm/amd/display: correctly initialize dml odm variables
One of odm variables was not initialized in dml.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@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>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
b6bfba6cce drm/amd/display: split dcn20 fast validate into more functions
Split a large function into smaller, reusable chunks.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Anthony Koo
952f6c4b5d drm/amd/display: correctly populate dpp refclk in fpga
[Why]
In diags environment we are not programming the DPP DTO
correctly.

[How]
Populate the dpp refclk in dccg so it can be used to correctly
program DPP DTO.

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2019-10-25 16:50:08 -04:00
Roman Li
8c322309e4 drm/amd/display: Enable PSR
[Why]
PSR (Panel Self-Refresh) is a power-saving feature for eDP panels.
The feature has support in DMCU (Display MicroController Unit).
DMCU/driver communication is implemented in DC.
DM can use existing DC PSR interface to use PSR feature.

[How]
- Read psr caps via dpcd
- Send vsc infoframe if panel supports psr
- Disable psr before h/w programming (FULL_UPDATE)
- Enable psr after h/w programming
- Disable psr for fb console

Signed-off-by: Roman Li <Roman.Li@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>
2019-10-25 16:50:08 -04:00
Roman Li
e0d08a40a6 drm/amd/display: Add debugfs entry for reading psr state
[Why]
For upcoming PSR stupport it's useful to have debug entry
to verify psr state.

[How]
 - Enable psr dc api for Linux
 - Add psr_state file to eDP connector debugfs
usage e.g.: cat /sys/kernel/debug/dri/0/DP-1/psr_state

Signed-off-by: Roman Li <Roman.Li@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>
2019-10-25 16:50:08 -04:00
Aric Cyr
37b970d1d7 drm/amd/display: 3.2.55
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Dmytro Laktyushkin
69fea579c2 drm/amd/display: remove unused code
Commit hints are unnecessary after front end programming redesign.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:08 -04:00
Jordan Lazare
7bceac811c drm/amd/display: Remove superfluous assert
[Why]
For loop below the assert already checks for the number of instances to
create. ASSERT is meaningless and causing spam.

[How]
dd

Signed-off-by: Jordan Lazare <Jordan.Lazare@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>
2019-10-25 16:50:07 -04:00
Aidan Yang
6ac48490ba drm/amd/display: Don't use optimized gamma22 with eetf
[why]
Optimized gamma22 assumes fixed point distribution which is not true
for eetf true.

[how]
Use long calculation for eetf.

Signed-off-by: Aidan Yang <Aidan.Yang@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Reza Amini <Reza.Amini@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Yongqiang Sun
6f29c3588b drm/amd/display: Add unknown clk state.
[Why]
System hang during S0i3 if DP only connected due to clk is disabled when
doing link training.
During S0i3, clk is disabled while the clk state is updated when ini_hw
called, and at the moment clk is still disabled which indicating a wrong
state for next time trying to enable clk.

[How]
Add an unknown state and initialize it during int_hw, make sure enable clk
command be sent to smu.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Jun Lei
123c53a97a drm/amd/display: add odm visual confirm
[why]
Hard to determine if pipe combine is done with MPC or ODM

[how]
Add new visual confirm type, this will mark each MPCC tree
with a different color

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Jun Lei
4294f72219 drm/amd/display: add 50us buffer as WA for pstate switch in active
Signed-off-by: Jun Lei <Jun.Lei@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>
2019-10-25 16:50:07 -04:00
Wayne Lin
acf83f86b2 drm/amd/display: Avoid sending abnormal VSIF
[Why]
While setting hdmi_vic, hv_frame.vic is not initialized and might
assign a wrong value to hdmi_vic. Cause to send out VSIF with
abnormal value.

[How]
Initialize hv_frame and avi_frame

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Evan Quan
7890fb20a8 drm/amd/powerplay: update Arcturus driver smu interface XGMI link part
To fit the latest SMU firmware.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Colin Ian King
d5e5c1bce1 drm/amdgpu/psp: fix spelling mistake "initliaze" -> "initialize"
There is a spelling mistake in a DRM_ERROR error message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25 16:50:07 -04:00
Nicholas Kazlauskas
0e3a7c2ec9 drm/amd/display: Free gamma after calculating legacy transfer function
[Why]
We're leaking memory by not freeing the gamma used to calculate the
transfer function for legacy gamma.

[How]
Release the gamma after we're done with it.

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>
2019-10-25 16:50:07 -04:00