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Author SHA1 Message Date
Derek Lai
d61e4ba33e drm/amd/display: do not change pipe split policy for RV2
[Why]
RV2 do not change pipe split policy in the
minimal pipe split transition state.
This will unblock mode support on some
parts that limit to DPM0 for power reason.

[How]
Do not change pipe split policy in the
minimal pipe split transition state to
allow 4k multi display configs to be
supported at DPM0.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-25 13:19:47 -04:00
Aurabindo Pillai
e216431b63 drm/amd/display: Add dc_ctx to link_enc_create() parameters
[Why&How]
Preparation to enable run time initialization of register offsets to add
dc_context to the link_enc_create callback. This is needed to get the
dc_ctx handle where register offset initialization routine is called.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:17:28 -04:00
Harry Wentland
09de5cd2c1 drm/amd/display: Move all linux includes into OS types
Move all linux includes into OS types.

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:16:49 -04:00
Melissa Wen
9696679bf7 drm/amd/display: remove DC_FP_* wrapper from dml folder
FPU documentation states that developers must not use DC_FP_START/END
inside dml files, but use this macro to wrap calls to FPU functions in
dc folder (outside dml folder). Therefore, this patch removes DC_FP_*
wrappers from dml folder and wraps calls for these FPU operations
outside dml, as required.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Melissa Wen
851c5f242a drm/amd/display: detach fpu operations from dcn10_validate_bandwidth in calcs
dcn10_validate_bandwidth is only used on dcn10 files, but is declared in
dcn_calcs files. Rename dcn10_* to dcn_* in calcs, remove DC_FP_* wrapper
inside DML folder and create an specific dcn10_validate_bandwidth in
dcn10_resources that calls dcn_validate_bandwidth and properly wraps that
FPU function with DC_FP_* macro.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Becle Lee
dd15640bce drm/amd/display: Wait for hubp read line for Pollock
[Why]
Underflow occurred while hubp ret pipe read is idle and the
second pipe is powered up and added. Flickering and underflow
are only observed on Pollock.

[How]
Check the hubp ret pipe read prior to unlock pipes.

Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Becle Lee <becle.lee@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:41:55 -04:00
Melissa Wen
6e6faf7a83 drm/amd/display: move FPU code from dcn10 to dml/dcn10 folder
FPU operations in dcn10 was already moved to dml folder via calcs code.
However, dcn1_0_ip and dcn_1_0_soc with FPU componentd remains on dcn10.
Following previous changes to isolate FPU, this patch creates dcn10_fpu
files to isolate FPU-specific code and moves those structs to it.

Signed-off-by: Melissa Wen <mwen@igalia.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:25:16 -04:00
Isabella Basso
240e6d25a0 drm/amd/display: fix function scopes
This turns previously global functions into static, thus removing
compile-time warnings such as:

 warning: no previous prototype for 'get_highest_allowed_voltage_level'
 [-Wmissing-prototypes]
 742 | unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id)
     |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 warning: no previous prototype for 'rv1_vbios_smu_send_msg_with_param'
 [-Wmissing-prototypes]
 102 | int rv1_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param)
     |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Changes since v1:
- As suggested by Rodrigo Siqueira:
  1. Rewrite function signatures to make them more readable.
  2. Get rid of unused functions in order to remove 'defined but not
     used' warnings.

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>
2021-12-13 16:34:26 -05:00
Zhan Liu
4f48034b7f drm/amd/display: Rename dcn_validate_bandwidth to dcn10_validate_bandwidth
[Why]
Rename function name so it aligns with other resource
function names being used by dcn10.

[How]
Rename function name for consistency.

Reviewed-by: Ahmad Othman <Ahmad.Othman@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Zhan Liu <Zhan.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:52 -05:00
Bernard Zhao
13d20aabd6 drm/amd/display: remove no need NULL check before kfree
This change is to cleanup the code a bit.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:45:03 -05:00
Jimmy Kizito
64d283cb37 drm/amd/display: Fix dynamic link encoder access.
[Why]
Assuming DIG link encoders are statically mapped to links can cause
system instability due to null pointer accesses.

[How]
- Add checks for non-null link encoder pointers before trying to access
them.
- When a hardware platform uses dynamic DIG assignment (i.e. resource
function 'link_encs_assign' defined) and a link supports flexible
mapping to DIGs, use the link_enc_cfg API to access the DIG assigned to
a link or stream.

Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-14 15:57:09 -04:00
Bernard Zhao
d1ba49e776 drm/amd/display: remove no need variable
remove no need variable, just return the DC_OK

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-07 14:58:09 -04:00
Dmytro Laktyushkin
b4e031e40f drm/amd/display: revert max lb use by default for n10
This is causing a pstate change underflow regression for
unknown reason

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:41:06 -04:00
Dmytro Laktyushkin
234cc26f7d drm/amd/display: revert max lb lines change
Some hardware revisions do have a max number of lines limitation
not honouring which can cause pstate switch underflow.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:40:18 -04:00
Atufa Khan
ae0305708e drm/amd/display: Separate caps for maximum RGB and YUV plane counts
Not all ASICs have same plane capabilities so need to split them
out for proper support handling.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Atufa Khan <Atufa.Khan@amd.com>
Reviewed-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 23:33:06 -04:00
Dmytro Laktyushkin
9d335e1764 drm/amd/display: use max lb for latency hiding
Enable max memory lb config to improve stutter efficiency and
latency hiding. Also increase max number of lb lines to be
used by dml since experiments have shown that there isnt a hard max
beyond what fits in lb.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:46 -04:00
Li, Roman
9c63852f4a drm/amd/display: disable dcn10 pipe split by default
[Why]
The initial purpose of dcn10 pipe split is to support some high
bandwidth mode which requires dispclk greater than max dispclk. By
initial bring up power measurement data, it showed power consumption is
less with pipe split for dcn block. This could be reason for enable pipe
split by default. By battery life measurement of some Chromebooks,
result shows battery life is longer with pipe split disabled.

[How]
Disable pipe split by default. Pipe split could be still enabled when
required dispclk is greater than max dispclk.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-13 23:44:56 -05:00
Alex Deucher
88d5cb2517 drm/amdgpu/display: drop DCN support for aarch64
From Ard:

"Simply disabling -mgeneral-regs-only left and right is risky, given that
the standard AArch64 ABI permits the use of FP/SIMD registers anywhere,
and GCC is known to use SIMD registers for spilling, and may invent
other uses of the FP/SIMD register file that have nothing to do with the
floating point code in question. Note that putting kernel_neon_begin()
and kernel_neon_end() around the code that does use FP is not sufficient
here, the problem is in all the other code that may be emitted with
references to SIMD registers in it.

So the only way to do this properly is to put all floating point code in
a separate compilation unit, and only compile that unit with
-mgeneral-regs-only."

Disable support until the code can be properly refactored to support this
properly on aarch64.

Acked-by: Will Deacon <will@kernel.org>
Reported-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:35:53 -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
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
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
Gary Li
f43dc909aa drm/amd/display: Enable DP YCbCr420 mode support for DCN10
[WHY]
In DCN10 when a panel with YCbCr420 capability is connected via
USB-C to HDMI active dongle, no YCbCr420 option is listed in
Radeon settings.

[HOW]
Enable DP YCbCr420 mode support for DCN10

Signed-off-by: Gary Li <gary.li@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>
2020-09-22 12:28:15 -04:00
Nicholas Kazlauskas
c9977dffcc drm/amd/display: Reject overlay plane configurations in multi-display scenarios
[Why]
These aren't stable on some platform configurations when driving
multiple displays, especially on higher resolution.

In particular the delay in asserting p-state and validating from
x86 outweights any power or performance benefit from the hardware
composition.

Under some configurations this will manifest itself as extreme stutter
or unresponsiveness especially when combined with cursor movement.

[How]
Disable these for now. Exposing overlays to userspace doesn't guarantee
that they'll be able to use them in any and all configurations and it's
part of the DRM contract to have userspace gracefully handle validation
failures when they occur.

Valdiation occurs as part of DC and this in particular affects RV, so
disable this in dcn10_global_validation.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-24 12:22:47 -04:00
Daniel Kolesa
c38d444e44 drm/amd/display: add DCN support for aarch64
This adds ARM64 support into the DCN. This mainly enables support
for Navi graphics cards. The dcn10 changes haven't been tested,
since I don't have the relevant hardware available, but there
is no way to conditionally disable them, so I've done them anyway.

Signed-off-by: Daniel Kolesa <daniel@octaforge.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-10 17:26:53 -04:00
Aric Cyr
8c076bc8d7 drm/amd/display: Mode change with same timing causing long display blank
[Why]
What a mode change is requested for the same timing a full stream reset
can occur in some cases which causes monitor to blank for a few seconds.

[How]
Do not consider infoframe updates as needing a full stream reset as they
will be handled on the first flip after a modeset when surface
information is available.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:11:06 -04:00
Aric Cyr
1e461c37d1 drm/amd/display: Use cursor locking to prevent flip delays
[Why]
Current locking scheme for cursor can result in a flip missing
its vsync, deferring it for one or more vsyncs.  Result is a
potential for stuttering when cursor is moved.

[How]
Use cursor update lock so that flips are not blocked while cursor
is being programmed.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:19:56 -04:00
Krunoslav Kovac
a8bf716490 drm/amd/display: Internal refactoring to abstract color caps
[Why&How]
modules/color calculates various colour operations which are translated
to abstracted HW. DCE 5-12 had almost no important changes, but
starting with DCN1, every new generation comes with fairly major
differences in color pipeline.
We would hack it with some DCN checks, but a better approach is to
abstract color pipe capabilities so modules/DM can decide mapping to
HW block based on logical capabilities,

Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:19:48 -04:00
Anthony Koo
d4caa72e27 drm/amd/display: change from panel to panel cntl
[Why]
it doesn't represent panel specifically, it's more like the control
logic for the panel

[How]
change from panel to panel cntl to make it a bit more clear

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2020-04-22 18:11:48 -04:00
Anthony Koo
904fb6e0f4 drm/amd/display: move panel power seq to new panel struct
[Why]
panel power sequencer is currently just sitting in hwseq but it really
it tied to internal panels

[How]
make a new panel struct to contain power sequencer code

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2020-04-22 18:11:48 -04:00
Eric Yang
d3227976f4 drm/amd/display: change default pipe_split policy for DCN1
[Why]
Changing policy to dynamic will allow 4k multi display configs
to be supported at DPM0

Signed-off-by: Eric Yang <Eric.Yang2@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>
2020-04-09 10:43:16 -04:00
Stylon Wang
cbec6477ce drm/amd/display: Support P010 pixel format
[Why]
P010 pixel format is not declared as supported in DRM and DM.

[How]
Add P010 format to the support list presented to DRM and checked in DM

Signed-off-by: Stylon Wang <stylon.wang@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>
2020-03-31 12:26:14 -04:00
Wyatt Wood
f0a574c9df drm/amd/display: Set disable_dmcu flag properly per asic
[Why]
The default value for disable_dmcu is true, even for asics that require
dmcu.

[How]
Set flag properly per asic.

Signed-off-by: Wyatt Wood <wyatt.wood@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>
2020-03-19 00:03:04 -04:00
Joseph Gravenor
8d8c82b699 drm/amd/display: add worst case dcc meta pitch to fake plane
[why]
When we have single channel memory, we can not light up 2 4k displays
with a 1080p edp, because we don't have enough bw by a small margin.
this small margin comes from dcc meta being too large. We however don't
have this dcc meta when we create fake planes so, before the flip we
will not filter out the mode for 2 4k displays with a 1080p edp

[how]
Change get_default_swizzle_mode to something more general so we don't
end up with a separate function for every missing field in the fake
plane. Add a reasonable dcc meta to the fake plane when it is filled in,
so we filter out modes that don't have enough bandwidth. To do this, we
take the screen width and align it to 1024(8k 60)

Signed-off-by: Joseph Gravenor <joseph.gravenor@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>
2020-03-05 00:29:13 -05:00
Anthony Koo
78c7738211 drm/amd/display: cleanup of function pointer tables
[Why]
It is becoming increasingly hard to figure out which
function is called on the different DCN versions

[How]
1. Make function pointer table init in its own init.c file
2. Remove other scenarios in hwseq.c file that need to
include headers of other DCN versions. (If needed,
it should have been done via the function pointers)

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2019-11-19 10:12:53 -05:00
Anthony Koo
d9e32672a1 drm/amd/display: cleanup of construct and destruct funcs
[Why]
Too many construct functions which makes searching
difficult, especially on some debuggers.

[How]
Append all construct and destruct functions with dcn
number and object type to make each construct function
name unique

Signed-off-by: Anthony Koo <Anthony.Koo@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>
2019-11-19 10:12:52 -05:00
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
abdoulaye berthe
f6040a439f drm/amd/display: configurable aux timeout support
[Description]
1-add configurable timeout support to aux engine.
2-add timeout support field to dc_caps
3-add reg_key to override extended timeout support

Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-17 16:24:56 -04:00
abdoulaye berthe
8276dd871f drm/amd/display: update register field access mechanism
1-add timeout length and multiplier fields to aux_control1 register
2-update access mechanism from macro constructed name to uint32_t
defined addresses.
3-define registers and field per asic family

Signed-off-by: abdoulaye berthe <abdoulaye.berthe@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-17 16:24:34 -04:00
Navid Emamdoost
cabe144bfd drm/amd/display: memory leak
In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated
clk_src needs release.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-03 09:11:06 -05:00
Navid Emamdoost
e7883ab632 drm/amd/display: prevent memory leak
In dcn*_create_resource_pool the allocated memory should be released if
construct pool fails.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-03 09:11:03 -05:00
yanyan kang
30b7200c12 drm/amd/display: audio cannot switch to internal when display turns off
[why]
disable_az_endpoint has been skipped because
dc->debug.az_endpoint_mute_only = true.

[how]
set dc->debug.az_endpoint_mute_only false when PPLIB’s PME notification function
 pointer is not NULL at the dcn10_resource construct function,because right now
 SMU/PPLIB and DAL all have the AZ D3 force PME notification implemented. AZ D3 should work.

Signed-off-by: yanyan kang <Yanyan.Kang@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>
2019-08-15 10:57:30 -05:00
Christophe JAILLET
54a9bcb0a4 drm/amd/display: Fix a typo - dce_aduio_mask --> dce_audio_mask
This should be 'dce_audio_mask', not 'dce_aduio_mask'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-12 12:47:49 -05:00
Derek Lai
67fd6c0d2d drm/amd/display: allocate 4 ddc engines for RV2
[Why]
Driver will create 0, 1, and 2 ddc engines for RV2,
but some platforms used 0, 1, and 3.

[How]
Still allocate 4 ddc engines for RV2.

Signed-off-by: Derek Lai <Derek.Lai@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>
2019-07-18 14:17:19 -05:00
Alex Deucher
d7929c1e13 Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-25 08:42:25 -05:00
Thomas Lim
1a7d296d16 drm/amd/display: Add Underflow Asserts to dc
[Why]
For debugging underflow issues it can be useful to have asserts when the
underflow initially occurs.

[How]
Read the underflow status registers after actions that have a high risk
of causing underflow and assert that no underflow occurred. If underflow
occurred, clear the bit.

Signed-off-by: Thomas Lim <Thomas.Lim@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-22 09:34:14 -05:00
Alex Deucher
0198b6e5be Revert "drm/amd/display: Add Underflow Asserts to dc"
This reverts commit 9ed43ef84d.

Revert this to apply the version that includes DCN2 support.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-20 12:25:54 -05:00
Daniel Vetter
2454fcea33 drm-misc-next for v5.3:
UAPI Changes:
 
 Cross-subsystem Changes:
 - Add code to signal all dma-fences when freed with pending signals.
 - Annotate reservation object access in CONFIG_DEBUG_MUTEXES
 
 Core Changes:
 - Assorted documentation fixes.
 - Use irqsave/restore spinlock to add crc entry.
 - Move code around to drm_client, for internal modeset clients.
 - Make drm_crtc.h and drm_debugfs.h self-contained.
 - Remove drm_fb_helper_connector.
 - Add bootsplash to todo.
 - Fix lock ordering in pan_display_legacy.
 - Support pinning buffers to current location in gem-vram.
 - Remove the now unused locking functions from gem-vram.
 - Remove the now unused kmap-object argument from vram helpers.
 - Stop checking return value of debugfs_create.
 - Add atomic encoder enable/disable helpers.
 - pass drm_atomic_state to atomic connector check.
 - Add atomic support for bridge enable/disable.
 - Add self refresh helpers to core.
 
 Driver Changes:
 - Add extra delay to make MTP SDM845 work.
 - Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip.
 - Add zpos and ?BGR8888 support to meson.
 - More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis.
 - Allow synopsis to unwedge the i2c hdmi bus.
 - Add orientation quirks for GPD panels.
 - Edid cleanups and fixing handling for edid < 1.2.
 - Add runtime pm to stm.
 - Handle s/r in dw-hdmi.
 - Add hooks for power on/off to dsi for stm.
 - Remove virtio dirty tracking code, done in drm core.
 - Rework BO handling in ast and mgag200.
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Merge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add code to signal all dma-fences when freed with pending signals.
- Annotate reservation object access in CONFIG_DEBUG_MUTEXES

Core Changes:
- Assorted documentation fixes.
- Use irqsave/restore spinlock to add crc entry.
- Move code around to drm_client, for internal modeset clients.
- Make drm_crtc.h and drm_debugfs.h self-contained.
- Remove drm_fb_helper_connector.
- Add bootsplash to todo.
- Fix lock ordering in pan_display_legacy.
- Support pinning buffers to current location in gem-vram.
- Remove the now unused locking functions from gem-vram.
- Remove the now unused kmap-object argument from vram helpers.
- Stop checking return value of debugfs_create.
- Add atomic encoder enable/disable helpers.
- pass drm_atomic_state to atomic connector check.
- Add atomic support for bridge enable/disable.
- Add self refresh helpers to core.

Driver Changes:
- Add extra delay to make MTP SDM845 work.
- Small fixes to virtio, vkms, sii902x, sii9234, ast, mcde, analogix, rockchip.
- Add zpos and ?BGR8888 support to meson.
- More removals of drm_os_linux and drmP headers for amd, radeon, sti, r128, r128, savage, sis.
- Allow synopsis to unwedge the i2c hdmi bus.
- Add orientation quirks for GPD panels.
- Edid cleanups and fixing handling for edid < 1.2.
- Add runtime pm to stm.
- Handle s/r in dw-hdmi.
- Add hooks for power on/off to dsi for stm.
- Remove virtio dirty tracking code, done in drm core.
- Rework BO handling in ast and mgag200.

Tiny conflict in drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c,
needed #include <linux/slab.h> to make it compile.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0e01de30-9797-853c-732f-4a5bd6e61445@linux.intel.com
2019-06-14 11:44:24 +02:00
Thomas Lim
9ed43ef84d drm/amd/display: Add Underflow Asserts to dc
[Why]
For debugging underflow issues it can be useful to have asserts when the
underflow initially occurs.

[How]
Read the underflow status registers after actions that have a high risk
of causing underflow and assert that no underflow occurred. If underflow
occurred, clear the bit.

Signed-off-by: Thomas Lim <Thomas.Lim@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-11 12:50:50 -05:00
Sam Ravnborg
4fc4dca832 drm/amd: drop use of drmp.h in os_types.h
Drop use of the deprecated drmP.h from display/dc/os_types.h

Fix all fallout after this change.
Most of the fixes was adding a missing include of vmalloc.h.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-4-sam@ravnborg.org
2019-06-10 22:59:45 +02:00
Eric Yang
dc88b4a684 drm/amd/display: make clk mgr soc specific
[Why]
First step of refactoring clk mgr to better handle different
ways of handling clock operations. Clock operation policies are
soc specific and not just DCN vesion specific. It is not a hw resource,
should not be in the resource pool.

[How]
Change clock manager creation to be based on HW internal ID, rename
clock manager members to be more clear. Move clock manager out of
resource.

Signed-off-by: Eric Yang <Eric.Yang2@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>
2019-05-31 10:39:29 -05:00