886 Commits

Author SHA1 Message Date
Aric Cyr
1f053689fb drm/amd/display: 3.2.126.1
Bumping DC version for DMU FW fix

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:31 -04:00
Aric Cyr
04841b934c drm/amd/display: 3.2.126
DC version 3.2.126 brings improvements in multiple areas.
In summary, we highlight:

- DMUB fixes
- Firmware relase 0.0.55
- Expanded dmub_cmd documentation
- Enhancements in DCN30

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:03:00 -04:00
Qingqing Zhuo
0c66824be8 drm/amd/display: Enable pflip interrupt upon pipe enable
[Why]
pflip interrupt would not be enabled promptly if a pipe is disabled
and re-enabled, causing flip_done timeout error during DP
compliance tests

[How]
Enable pflip interrupt upon pipe enablement

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:02:33 -04:00
Hugo Hu
dbc43d5fdf drm/amd/display: treat memory as a single-channel for asymmetric memory
[Why]
1. Driver use umachannelnumber to calculate watermarks for stutter.
In asymmetric memory config, the actual bandwidth is less than
dual-channel. The bandwidth should be the same as single-channel.
2. We found single rank dimm need additional delay time for stutter.

[How]
Get information from each DIMM. Treat memory config as a single-channel
for asymmetric memory in bandwidth calculating. Add additional delay
time for single rank dimm.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Hugo Hu <hugo.hu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-02 14:07:38 -05:00
Aric Cyr
c839292754 drm/amd/display: 3.2.125
DC version 3.2.125 brings improvements in multiple areas. In summary, we
highlight:

- DSC fixes
- Enable ASSR
- Firmware relase 0.0.54
- eDP interface refactor for multiple eDP

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-02 14:07:28 -05:00
Jake Wang
45a1261b39 drm/amd/display: Refactored DC interfaces to support multiple eDP
[Why & How]
Some existing DC interfaces are optimized to return a single eDP
link/stream. Refactored those DC interfaces to support multiple eDP.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-02 14:06:45 -05:00
Meenakshikumar Somasundaram
4f8e37dbaf drm/amd/display: Support for DMUB AUX
[WHY]
To process AUX transactions with DMUB using inbox1 and outbox1 mail boxes.

[HOW]
1) Added inbox1 command DMUB_CMD__DP_AUX_ACCESS to issue AUX commands
   to DMUB in dc_process_dmub_aux_transfer_async(). DMUB processes AUX cmd
   with DCN and sends reply back in an outbox1 message triggering an
   outbox1 interrupt to driver.
2) In existing driver implementation, AUX commands are processed
   synchronously by configuring DCN reg. But in DMUB AUX, driver sends an
   inbox1 message and waits for a conditional variable (CV) which will be
   signaled by outbox1 ISR.
3) As the driver holds dal and dc locks while waiting for CV, the outbox1
   ISR is registered with noMutexWait set to true, which allows ISR to run
   and signal CV. This sets a constraint on ISR to not modify variables
   such as dc, dmub, etc.
4) Created dmub_outbox.c with dmub_enable_outbox_notification() to enable
   outbox1 mailbox.
5) New mailbox address ranges allocated for outbox1 of size DMUB_RB_SIZE.
   Created dmub functions for Outbox1: dmub_dcn20_setup_out_mailbox(),
   dmub_dcn20_get_outbox1_wptr() and dmub_dcn20_set_outbox1_rptr().
6) Added functions dc_stat_get_dmub_notification() and
   dmub_srv_stat_get_notification() to retrieve Outbox1 message.
7) Currently, DMUB doesn't opens DDC in AUX mode before issuing AUX
   transaction. A workaround is added in dce_aux_transfer_dmub_raw() to
   open in DDC in AUX mode for every AUX transaction.
8) Added dc debug option enable_dmub_aux_for_legacy_ddc enable/disable
   DMUB AUX. This debug option is checked dce_aux_transfer_with_retries()
   to select the method to process AUX transactions.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-02 14:05:41 -05:00
Aric Cyr
1e34891369 drm/amd/display: 3.2.124
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-22 18:07:04 -05:00
Vladimir Stempen
77a2b7265f drm/amd/display: Synchronize displays with different timings
[why]
 Vendor based fan noise improvement

[how]
Report timing synchronizable when DP streams time frame
difference is less than 0.05 percent. Adjust DP  DTOs and
sync displays using  MASTER_UPDATE_LOCK_DB_X_Y

Signed-off-by: Vladimir Stempen <vladimir.stempen@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-22 18:05:48 -05:00
Aric Cyr
97628eb5ac drm/amd/display: 3.2.123
DC version 3.2.123 brings improvements in multiple areas.
In summary, we highlight:

- Firmware release 0.0.52
- Bug fixes on MPC OGAM sequence, display experience, etc.
- Improvements on timing, transmitter control, etc.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-18 16:43:10 -05:00
Lewis Huang
99929cf057 drm/amd/display: remove global optimize seamless boot stream count
[Why]
In following sequence driver will add counter twice on
same edp stream.
1. Boot into OS.
2. Set timing with edp only.
3. Set timing with edp and external monitor.
4. Set visibility on for edp.

Step 2 and 3 will add seamless boot counter twice and
subtract it once in step 4.

[How]
Remove global counter and calculate it is used.

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-18 16:43:10 -05:00
Aric Cyr
ef4dd6b275 drm/amd/display: 3.2.122
This version brings along following fixes:
- Fix error handling in dc/dcn10/dcn10_hw_sequencer_debug.c
- DIO Supported for virtual displays
- memset dmub_rb_cmd to 0 which fixes issues talking with firmware
- fix 64bit division issue on 32bit OS
- move edp sink present detection to hw init to fix hang
- reverts a patch that caused 3x4K60 displays over MST
  with DSC enabled to not light up

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-09 15:48:41 -05:00
Aric Cyr
f1e1735198 drm/amd/display: 3.2.121
This version brings along following fixes:
- Better handling of dummy p-state table
- Workaround for some legacy DP-VGA dongles
- Add Freesync HDMI support to DMCU
- Enable "trigger_hotplug" debugfs on all outputs
- fix initial bounding box values for dcn3.02
- implement support for DID2.0 dsc passthrough
- fix calculation for the pwl backlight curve
- Fix multiple memory leaks

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:12:37 -05:00
Nikola Cornij
40d916a260 drm/amd/display: Reject too small viewport size when validating plane
[why]
Overlay won't move to a new positon if viewport size is smaller than
what can be handled. It'd either disappear or stay at the old
position. This condition is for example hit if overlay is moved too
much outside of left or top edge of the screen, but it applies to
any non-cursor plane type.

[how]
Reject this contidion at validation time. This gives the calling
level a chance to handle this gracefully and avoid inconsistent
behaivor.

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:12:22 -05:00
Wenjing Liu
dc33e0aa3e drm/amd/display: remove unused force_ignore_link_settings debug option
[why]
Remove force_ignore_link_settings debug option as it is no longer used.

Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:11:49 -05:00
Aric Cyr
b99844e423 drm/amd/display: 3.2.120
This DC update brings improvements in multiple areas. In summary, we highlight:
 - Fix display detection on HDMI ComboPHY
 - Drop SOC bounding box hookup
 - Fix DPCD values

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:09:37 -05:00
Nicholas Kazlauskas
dbb7898ac1 drm/amd/display: Drop SOC bounding box hookup in DM/DC
[Why]
There aren't any ASIC where we use these binaries and they aren't
useful for future use since it's inconvenient to extend and maintain
these structures.

[How]
Drop the support from DM and DC for now.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02 12:08:04 -05:00
Bhawanpreet Lakha
ea7154d8d9 drm/amd/display: Update dcn30_apply_idle_power_optimizations() code
Update the function for idle optimizations
-remove hardcoded size
-enable no memory-request case
-add cursor copy
-update mall eligibility check case

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-21 09:54:34 -05:00
Bhawanpreet Lakha
7fc75382ec drm/amd/display: Dynamic cursor cache size for MALL eligibility check
[Why]
Currently we use the maximum possible cursor cache size when deciding if we
should attempt to enable MALL, but this prevents us from enabling the
feature for certain key use cases.

[How]
 - consider cursor bpp when calculating if the cursor fits

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-21 09:54:26 -05:00
Aric Cyr
c711879f50 drm/amd/display: 3.2.119
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-20 16:38:22 -05:00
Aric Cyr
630f31c9a9 drm/amd/display: 3.2.118
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:44:48 -05:00
Mike Hsieh
ea0124a7d2 drm/amd/display: Remove unused P010 debug flag
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Mike Hsieh <chun-wei.hsieh@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:43:48 -05:00
Aric Cyr
a717ad8ce5 drm/amd/display: 3.2.117
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:42:26 -05:00
Joshua Aberback
e74c8a4611 drm/amd/display: Update idle optimization handling
[How]
 - use dc interface instead of hwss interface in cursor functions, to keep
dc->idle_optimizations_allowed updated
 - add dc interface to check if idle optimizations might apply to a plane

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:35 -05:00
Aric Cyr
487193856e drm/amd/display: 3.2.116
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:57 -05:00
Aric Cyr
aec0ebd651 drm/amd/display: 3.2.115
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:14 -05:00
Aric Cyr
c529b685e1 drm/amd/display: DC Release 3.2.114
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:05 -05:00
Jacky Liao
d0274aba24 drm/amd/display: Add DSCL memory low power support
[Why]
The DSCL memory blocks should be powered down when they're not in use.
This will reduce power consumption.

[How]
1. Write to DSCL_MEM_PWR_FORCE to put memory to shutdown when DSCL is not
   used.
2. Added a debug option to allow this behaviour to be turned off

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:03:40 -05:00
Aric Cyr
eaae693835 drm/amd/display: 3.2.113
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:08:49 -05:00
Yongqiang Sun
30bdf50b77 drm/amd/display: Check multiple internal displays for power optimization.
[Why & How]
only apply multiple display power optimization in case there are more
than one internal display.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:08:23 -05:00
Jacky Liao
96879ad3e4 drm/amd/display: Add DMCU memory low power support
[Why]
On some platforms, DMCU is no longer used. In these cases, some DMCU
memory should be completely powered off to save power.

[How]
1. Set DMCU_ERAM_MEM_PWR_FORCE to shutdown memory when DMCU is not in
   use
2. Added a debug option to allow this behaviour to be turned off
3. Set all memory low power debug options to off first, to not
   immediately cause problems

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:07:31 -05:00
Aric Cyr
9a31996081 drm/amd/display: 3.2.112
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 12:19:56 -05:00
Raymond Yang
f1e1f27215 drm/amd/display: correct data type
[Why]
We should use int for counting variable

[How]
Change type from bool to uint32_t

Signed-off-by: Raymond Yang <rayyang@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 12:19:50 -05:00
Jacky Liao
af435e3f62 drm/amd/display: Add I2C memory low power support
[Why]
The I2C memory blocks should be powered down when they are not in use.
This will reduce power consumption.

[How]
1. Write to I2C_LIGHT_SLEEP_FORCE to put memory in light sleep when
   released
2. Added a debug option to allow this behaviour to be turned off

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 12:19:22 -05:00
Roy Chan
65e870dfa6 drm/amd/display: Detect dynamic backlight support in eDP sink
[Why]
Check if the eDP sink supports the dynamic backlight control

[How]
Query the dynamic backlight capability in DPCD (eDP case only)

Signed-off-by: Roy Chan <roy.chan@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 12:19:17 -05:00
Yongqiang Sun
4b0b1d0526 drm/amd/display: check actual clock value.
[Why]
Actual dpp/disp clock PMFW set are always equal or more than requested.
Need to cache the actual clock for debugging purpose.

[How]
Add actuall dpp/disp clk in clock manager and save it when set clocks.
Add an ASSERT in case of actual clock less than requested.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-10 14:26:10 -05:00
Aric Cyr
b5fce050f0 drm/amd/display: 3.2.111
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-10 14:26:05 -05:00
Jing Zhou
c616090023 drm/amd/display: force use sRGB for video TF is sRGB or BT709
[Why]
When mpo enabled, video comes is 709. Desktop use sRGB.
So color change easily noticeable especially when switch between
mpo/non-mpo.

[How]
Force use sRGB for video TF is sRGB or BT709.
DCN1/DCN2 use predefined type with YUV.
DCN3 use distributed points type with YUV.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-10 14:25:27 -05:00
Alex Deucher
20f2ffe504 drm/amdgpu: fold CONFIG_DRM_AMD_DC_DCN3* into CONFIG_DRM_AMD_DC_DCN (v3)
Avoids confusion in configurations.

v2: fix build when CONFIG_DRM_AMD_DC_DCN is disabled
v3: rebase on latest code

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-04 17:11:37 -05:00
Aric Cyr
a5a0011762 drm/amd/display: 3.2.110
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:32:30 -05:00
Jacky Liao
cae78e0331 drm/amd/display: Add OPTC memory low power support
[Why]
The OPTC memory blocks should be powered down when they are not in use.
This will reduce power consumption.

[How]
1. Set ODM_MEM_UNASSIGNED_PWR_MODE to shutdown memory when unassigned
2. Set ODM_MEM_VBLANK_PWR_MODE to light sleep mode when in vblank
3. Added a debug option to allow this behaviour to be turned off
4. Restructured debug options to use a bitfield in a way that's more clear

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:31:04 -05:00
Aric Cyr
81e8da715c drm/amd/display: 3.2.109
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:30:39 -05:00
Jacky Liao
3e5b4cdf26 drm/amd/display: Add MPC memory shutdown support for DCN3
[Why]
The MPC memory blocks in DCN3 should be powered down completely when
they are not in use. This will reduce power consumption.

[How]
This commits changes behaviour for dcn3 and does the following:
1. Write to MPC_RMU<X>_LOW_PWR_MODE and MPCC_OGAM_MEM_LOW_PWR_MODE to
   automatically shut down memory when not in use
2. mpc3_power_on_shaper_3dlut and mpc3_power_on_ogam_lut are called
   to disable force power on when configuration finishes
3. Added a debug option to allow this behaviour to be turned off

Signed-off-by: Jacky Liao <ziyu.liao@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-02 15:29:47 -05:00
George Shen
a2540e34b5 drm/amd/display: Removed unreferenced variables.
Signed-off-by: George Shen <george.shen@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:41 -04:00
Aric Cyr
b51366f77b drm/amd/display: 3.2.108
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:33:53 -04:00
Aric Cyr
aaa0aed17e drm/amd/display: 3.2.107
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:45 -04:00
Ashley Thomas
9248681f68 drm/amd/display: Source minimum HBlank support
[Why]
Some sink devices wish to have access to the minimum
HBlank supported by the ASIC.

[How]
Make the ASIC minimum HBlank available in Source
Device information address 0x340.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:52 -04:00
Bernard Zhao
4fbb3ae219 drm/amd/display: remove no need return value
Functions (disable_all_writeback_pipes_for_stream &
dc_enable_stereo & dc_post_update_surfaces_to_stream)
always return true, there is no need to keep the return value.
This change is to make the code a bit more readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:13:53 -04:00
Aric Cyr
4b74ed75ae drm/amd/display: 3.2.106
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:49 -04:00
Charlene Liu
b15cde19c3 drm/amd/display: Add i2c speed arbitration for dc_i2c and hdcp_i2c
[why]
HDCP 1.4 failed on SL8800 SW w/a test driver use.

[how]
Slow down the HW i2c speed when used by HW i2c.
This request: each acquired_i2c_engine setup the i2c speed needed
and sets the I2c engine for HDCP use at release_engine.

This covers SW using HW i2c engine and HDCP using HW i2c engine.
for dmcu using HW i2c engine, needs add similar logic in dmcu fw.

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:50 -04:00