Commit graph

1725 commits

Author SHA1 Message Date
Dan Carpenter
43fbbe89f1 drm/amd/display: indent an if statement
The if statement isn't indented and it makes static checkers complain.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:11:13 -05:00
Wen Yang
35fb722074 drm/amd/display: fix a compile warning
Fix comile warning like,
  CC [M]  drivers/gpu/drm/i915/gvt/execlist.o
  CC [M]  drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.o
  CC [M]  drivers/gpu/drm/radeon/btc_dpm.o
  CC [M]  drivers/isdn/hisax/avm_a1p.o
  CC [M]  drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_dpp.o
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function ‘dcn10_update_mpcc’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: missing braces around initializer [-Wmissing-braces]
  struct mpcc_blnd_cfg blnd_cfg = {0};
         ^
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: (near initialization for ‘blnd_cfg.black_color’) [-Wmissing-braces]

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.biao2@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:11:13 -05:00
Jun Lei
dd73043534 drm/amd/display: implement DPMS DTN test v2
[why]
Existing DTN infrastructure in driver is hacky.  It uses implicit log
names, and also incorrect escape ID.

[how]
- Implement using generic DTN escape ID.
- Move file logging functionality from driver to to script; driver now outputs to string/buffer
- Move HWSS debug functionality to separate c file
- Add debug functionalty for per-block logging as CSV
- Add pretty print in python

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>
2018-08-27 11:11:07 -05:00
Anthony Koo
d82f99422b drm/amd/display: move edp fast boot optimization flag to stream
[Why]
During S4/S3 stress test it is possible to resume from S4 without
calling mode set on eDP, meaning high level optimization flag is not
reset. If this is followed by an S3 resume call, driver will see
optimization flag is set and consume it and think backend is powered
on when in fact it is not.

This results in PHY being off in sequence where
S4->Resume->S3->Resume->ApplyOpt->black screen.

[How]
Move optimization flag to stream instead of a DC flag.

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>
2018-08-27 11:11:07 -05:00
David Francis
728098352e drm/amd/display: Combine dce80 and dce100 i2c hw functions
[Why]
There are two versions of the hw function pointers: one for dce80
and one for all other versions.  These paired functions are
nearly identical.  dce80 and dce100 should not require
different i2c access functions.

[How]
Combine each pair of functions into a single function.  Mostly
the new functions are based on the dce100 versions as those
versions are newer, support more features, and
were more maintained.

Signed-off-by: David Francis <David.Francis@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>
2018-08-27 11:11:06 -05:00
Nikola Cornij
d75de8ac94 drm/amd/display: Define registers for dcn10
Define register for dcn10 for future changes

Signed-off-by: Nikola Cornij <nikola.cornij@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>
2018-08-27 11:11:06 -05:00
SivapiriyanKumarasamy
eb385204b2 drm/amd/display: Program csc matrix as part of stream update
Add csc_transform struct to dc_stream_update, and program if set when
updating streams

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:11:05 -05:00
David Francis
c85e6e546e drm/amd/display: Create new i2c resource
[Why]
I2C code did not match dc resource model and was generally
unpleasant

[How]
Move code into new svelte dce_i2c files, replacing various i2c
objects with two structs: dce_i2c_sw and dce_i2c_hw.  Fully split
sw and hw code paths.  Remove all redundant declarations.  Use
address lists to distinguish between versions.  Change dce80 code
to newer register access macros.

Signed-off-by: David Francis <David.Francis@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>
2018-08-27 11:11:05 -05:00
SivapiriyanKumarasamy
8ab5617279 drm/amd/display: Program gamut remap as part of stream update
Add gamut remap to dc_stream_update struct, and program if set when updating
streams.

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@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>
2018-08-27 11:11:00 -05:00
Krunoslav Kovac
72ac71a7e6 drm/amd/display: HDR dynamic meta should be treated as stream update
[Why]
Recently we fixed HDR static meta using AFMT registers to be treated as
fast stream update.
Dynamic meta is still being treated as (full) surface update because it
touches HUBP and it travels with pipe data.
Here we change it to be (fast) stream update.
Note, originally we also wanted to redesign here a bit, but without OS
level support for true dynamic meta, it's left the same. We are simply
using HW that can do dynamic meta to send HDR static meta, I still prefer
keeping it in one static meta type then defining dynamic meta types to
hold the same info. Once we know how OS interfaces look like, we can
do proper design.

[How]
Move dyn meta update from update_hubp_dpp to commit_planes_do_stream_update

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@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>
2018-08-27 11:10:59 -05:00
Krunoslav Kovac
e71f8ca1a7 drm/amd/display: Handle HDR meta update as fast update
[Why]
Vesa DPMS tool sends different HDR meta in OS flips without changing output
parameters. We don't properly update HDR info frame:
- we label HDR meta update as fast update
- when updating HW info frame, we only do it if full update

[How]
It should still be fast update, so when doing HW infoframe update,
do it always no matter the update type.
Also, don't request passive flip for HDR meta update only without output
transfer function or color space changed.

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@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>
2018-08-27 11:10:59 -05:00
Alvin lee
0e4af5f367 drm/amd/display: Program vsc_infopacket in commit_planes_for_stream
Signed-off-by: Alvin lee <alvin.lee3@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:58 -05:00
Alvin lee
1336926f43 drm/amd/display: Enable Stereo in Dal3
- program infoframe for Stereo
- program stereo flip control registers properly

v2: Add missing license headers

Signed-off-by: Alvin lee <alvin.lee3@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:57 -05:00
SivapiriyanKumarasamy
27e2e20774 drm/amd/display: Program vline interrupt on FAST update
Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:57 -05:00
Samson Tam
1e7e86c43f drm/amd/display: decouple front and backend pgm using dpms_off as backend enable flag
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:56 -05:00
Harry Wentland
4c1fa3630b drm/amd/display: Don't force UPDATE_TYPE_FULL if stream_update has hdr_static_metadata
This was missed when pushing public patch for 3e3a40b03847 (drm/amd/display:
Updated HDR Static Metadata to directly take info packet raw)

This is currently no problem yet since we're not doing HDR on Linux yet.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:55 -05:00
Anthony Koo
98e6436d3a drm/amd/display: Refactor FreeSync module
Remove dependency on internal sink map and instead
use existing stream and plane state

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:51 -05:00
Tony Cheng
5d0e7e5caa drm/amd/display: dc 3.1.62
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Steven Chiu <Steven.Chiu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:16 -05:00
Leo (Sunpeng) Li
5678094038 drm/amd/display: Remove redundant non-zero and overflow check
[Why]
Unsigned int is guaranteed to be >= 0, and read_channel_reply checks for
overflows. read_channel_reply also returns -1 on error, which is what
dc_link_aux_transfer is expected to return on error.

[How]
Remove the if-statement. Return result of read_channel_reply directly.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:16 -05:00
Charlene Liu
2f14bc8968 drm/amd/display: add retimer log for HWQ tuning use.
Signed-off-by: Charlene Liu <charlene.liu@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>
2018-08-27 11:10:15 -05:00
Dmytro Laktyushkin
f137586b2b drm/amd/display: fix dml handling of mono8/16 pixel formats
mono formats are treated exactly the same as equivallent bpp
444 formats. Dml validation however lacks 444 8 bit format
while dml perf param calculation lacks mono format support

This change makes them equivallent as far as the enum is concerned
to avoid having to update dml

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>
2018-08-27 11:10:15 -05:00
Dmytro Laktyushkin
c4621988d4 drm/amd/display: Add dprefclk value to dce_dccg
This allows us to avoid any vbios bugs when initializing clocks

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>
2018-08-27 11:10:14 -05:00
Gloria Li
94a4ffd1d4 drm/amd/display: fix PIP bugs on Dal3
[Why]
There are outstanding bugs for PIP in Dal3:
-Crash when toggling PIP visibility
-Global Alpha is not working, Adjusting global alpha
 doesn’t have an effect
-Cursor is not working with pip plane and pipe splits
-One flash occurs when cursor enters PIP plane from
 top/bottom
-Crash when moving PIP plane off the screen

[How]
Resolve divide by 0 error
Implement global alpha
Program cursor on all pipes
Add dst rects' x and y offests into cursor position
Disable cursor when it is beyond bottom/top edge

Signed-off-by: Gloria Li <geling.li@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>
2018-08-27 11:10:14 -05:00
Tony Cheng
f1220c876d drm/amd/display: dc 3.1.61
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Steven Chiu <Steven.Chiu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:10:13 -05:00
Nikola Cornij
d02e07948f drm/amd/display: Print DPP DTN log info only for enabled pipes
[why]
There is currently a dependency on the order in which tests are executed.
This is because the non-relevant state info is being printed, which results
in the output based on the state from the previous test.

[how]
Print DPP DTN log only if the pipe is enabled.
In addition to the affected per-submission DTN golden logs, included in this
change is also DTN golden log update for pre-submission tests.
The other DTN golden logs affected by this change will be updated upon
nightly test run (which will generate the updated DTN logs).

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:09:58 -05:00
Martin Tsai
9b5349f74a drm/amd/display: correct image viewport calculation
[why]
We didn't transfer the camera/video viewport coordinate
when doing rotation and mirror.

[how]
To correct the viewport coordinate in calculate_viewport().

Signed-off-by: Martin Tsai <Martin.Tsai@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:09:57 -05:00
Nicholas Kazlauskas
5a83c93249 drm/amd/display: Add support for toggling DFS bypass
[Why]

If the hardware supports DFS bypass it will always be enabled after
creation of the DCCG. DFS bypass should only be enabled when
the current stream consists of a single embedded panel and the
minimum display clock is below the DFS bypass threshold.

[How]

Add a function to the DCCG table that updates the DFS bypass state
when setting the bandwidth. If the DFS bypass state is changed, the
clock needs to be reprogrammed to reflect this before the DPREFCLK
is updated for audio endpoints. The existing display clock value
is used as the target display clock value when reprogramming since the
resulting change will be equal or larger to the current value.

These changes only specifically target dce110 but do offer a framework
for support on other applicable targets.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:09:50 -05:00
Nicholas Kazlauskas
1c8faa9aa0 drm/amd/display: Enable DFS bypass support in DC config
[Why]

We explicitly disable DFS bypass support when creating DC. Support
for this feature should now be in place so it can be left implicitly
enabled.

[How]

Remove the line that disables DFS bypass support.

Note: This option was actually reset to false anyway for most of
the hardware I've tested on making this particular line misleading
in the first place. This patch also fixes this issue.

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>
2018-08-27 11:09:50 -05:00
Nicholas Kazlauskas
4e60536d09 drm/amd/display: Set DFS bypass flags for dce110
[Why]

While there is support for using and quering DFS bypass clocks the
hardware is never notified to enter DFS bypass mode for dce110.

[How]

Add a flag that can be set when programming the display engine PLL
to enable DFS bypass mode. If this flag is set then the hardware is
notified to enter DFS bypass mode and the correct display engine clock
frequency can be acquired.

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>
2018-08-27 11:09:49 -05:00
Tony Cheng
2cb3bcdb33 drm/amd/display: dal 3.1.60
Signed-off-by: Tony Cheng <tony.cheng@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>
2018-08-27 11:09:49 -05:00
Jun Lei
265f5ba6c2 drm/amd/display: Move PME to function pointer call semantics
[why]
Legacy IRI style is not linux friendly.

[how]
New function pointer call
semantics will be used for all future PPLIB/DAL interfaces, and also
some existing will be refactored.  This change defines how the
new function pointer structures will look, as well as implements

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>
2018-08-27 11:09:48 -05:00
Charlene Liu
a465feae60 drm/amd/display: pass compat_level to hubp
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:09:48 -05:00
Leo (Sunpeng) Li
dc37a9a08d Revert "drm/amdgpu/display: Replace CONFIG_DRM_AMD_DC_DCN1_0 with CONFIG_X86"
This reverts commit 8624c3c4dbfe24fc6740687236a2e196f5f4bfb0.

We need CONFIG_DRM_AMD_DC_DCN1_0 to guard code that is using fp math.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-21 14:32:28 -05:00
Alex Deucher
95f05a3a2e drm/amdgpu/display: disable eDP fast boot optimization on DCE8
Seems to cause blank screens.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=106940
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-21 14:23:17 -05:00
Dmytro Laktyushkin
39a3cd6783 drm/amd/display: fix dentist did ranges
Dentist did ranges were incomplete as max setting has an unusual
divider step up of 66.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-21 14:16:43 -05:00
Dmytro Laktyushkin
66b198ffc9 drm/amd/display: make dp_ss_off optional
dp_ss_off flag doesn't need to be set, so we create a link_init
function if it is needed by an asic

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-08-21 14:16:35 -05:00
Dmytro Laktyushkin
16747b2109 drm/amd/display: fix dp_ss_control vbios flag parsing
dp_ss_control = 0 means ss is off, we had a typo where
we would double not dp_ss_control while setting dp_ss_off
flag

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-08-21 14:16:28 -05:00
Samson Tam
8f7040b8f2 drm/amd/display: Do not retain link settings
Do not retrain link settings if lane count and link rate are both
unknown.  Causes driver to be stuck reading VBIOS register after
removing emulated connection.

Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-21 14:16:20 -05:00
Mikita Lipski
433149130c drm/amd/display: Pass connector id when executing VBIOS CT
[why]
Older ASICs require both phys_id and connector_id
to execute bios command table. If we are not passing the
right connector_id - it can lead to a black screen.

[how]
Set connector_obj_id when executing vbios command table

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-08-13 17:29:37 -05:00
Mikita Lipski
ad8960a6cb drm/amd/display: Check if clock source in use before disabling
[why]
We are disabling clock source while other pipes are still using
it, because we don't verify the number of pipes that share it.

[how]
- Adding a function in resources to return the number of pipes
sharing the clock source.
- Checking that no one is sharing the clock source before disabling

Signed-off-by: Mikita Lipski <mikita.lipski@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>
Cc: stable@vger.kernel.org
2018-08-13 17:29:11 -05:00
Mikita Lipski
fc69009e35 drm/amd/display: Allow clock sharing b/w HDMI and DVI
[why]
HDMI and DVI share the same PHY clock and single link
DVI and HDMI both use 4 lanes, so they should be allowed
to be sharing the same clock source if all other parameters
are satisfied.

[how]
Change a check for general DVI to Dual DVI.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@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>
2018-08-13 17:24:21 -05:00
Jerry (Fangzhi) Zuo
7cb5285507 drm/amd/display: Fix warning observed in mode change on Vega
[Why]
DOUBLE_BUFFER_EN bit is getting cleared before enable blanking.
That leads to CRTC_BLANK_DATA_EN is getting updated immediately.

[How]
Get DOUBLE_BUFFER_EN bit set, the same as DCE110.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@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>
2018-08-13 17:22:08 -05:00
Charlene Liu
321f65a623 drm/amd/display: fix single link DVI has no display
Signed-off-by: Charlene Liu <charlene.liu@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>
2018-08-13 17:21:49 -05:00
Hersen Wu
1e1dbd6fd1 drm/amd/display: display connected to dp-1 does not light up
[why]
for vega, dp set_panel_mode is
handled by psp firmware. dal should not program the
register again.

[how]
dal does not program panel mode.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-06 15:57:51 -05:00
Mikita Lipski
81aca8e75c drm/amd/display: update clk for various HDMI color depths
[why]
When programming tonga's connector's backend we didn't take
in account that HDMI's colour depth might be more than 8bpc
therefore we need to add a switch statement that would adjust
the pixel clock accordingly.

[how]
Add a switch statement updating clock by its appropriate
coefficient.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-08-06 15:57:29 -05:00
Dmytro Laktyushkin
99326ee362 drm/amd/display: program display clock on cache match
[Why]
We seem to have an issue where high enough display clock
will not get set properly during S3 resume if we only
call vbios once

[How]
Expand condition of display clock programming to happen
even when cached display clock matches requested display
clock

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-08-06 15:57:12 -05:00
Nicholas Kazlauskas
fb7b11e163 drm/amd/display: Add NULL check for enabling dp ss
[Why]

The pointer for integrated_info can be NULL which causes the system to
do a null pointer deference and hang on boot.

[How]

Add a check to ensure that integrated_info is not null before enabling
DP ss.

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>
2018-08-06 15:57:02 -05:00
Dmytro Laktyushkin
ad830e7ab1 drm/amd/display: add vbios table check for enabling dp ss
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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>
2018-08-06 15:56:54 -05:00
Mikita Lipski
3e27e10e2e drm/amd/display: Don't share clk source between DP and HDMI
[why]
Prevent clock source sharing between HDMI and DP connectors.
DP shouldn't be sharing its ref clock with phy clock,
which caused an issue of older ASICS booting up with multiple
diplays plugged in.

[how]
Add an extra check that would prevent HDMI and DP sharing clk.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-08-06 14:35:43 -05:00
Hersen Wu
9315e2399a drm/amd/display: Fix DP HBR2 Eye Diagram Pattern on Carrizo
[why] dp hbr2 eye diagram pattern for raven asic is not stabled.
workaround is to use tp4 pattern. But this should not be
applied to asic before raven.

[how] add new bool varilable in asic caps. for raven asic,
use the workaround. for carrizo, vega, do not use workaround.

Signed-off-by: Hersen Wu <hersenxs.wu@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>
2018-08-06 14:35:25 -05:00