997642 Commits

Author SHA1 Message Date
Inki Dae
99e5730dd2 Tag for the input subsystem to pick up
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Merge tag 'irq-no-autoen-2021-03-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into exynos-drm-next

Tag for the input subsystem to pick up
2021-03-29 20:35:13 +09:00
Dave Airlie
fe8a057839 Conversion of misc display DT bindings to YAML
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Merge tag 'drm-next-20210322' of git://linuxtv.org/pinchartl/media into drm-next

Conversion of misc display DT bindings to YAML

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YFgOFL/yMUkyxqK3@pendragon.ideasonboard.com
2021-03-29 12:42:59 +10:00
Daniel Vetter
2cbcb78c9e Merge tag 'amd-drm-next-5.13-2021-03-23' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.13-2021-03-23:

amdgpu:
- Debugfs cleanup
- Various cleanups and spelling fixes
- Flexible array cleanups
- Initial AMD Freesync HDMI
- Display fixes
- 10bpc dithering improvements
- Display ASSR support
- Clean up and unify powerplay and swsmu interfaces
- Vangogh fixes
- Add SMU gfx busy queues for RV/PCO
- PCIE DPM fixes
- S0ix fixes
- GPU metrics data fixes
- DCN secure display support
- Backlight type override
- Add initial support for Aldebaran
- RAS fixes
- Prime fixes for A+A systems
- Reset fixes
- Initial resource cursor support
- Drop legacy IO BAR requirements
- Various power fixes

amdkfd:
- MMU notifier fixes
- APU fixes

radeon:
- Debugfs cleanups
- Flexible array cleanups

UAPI:
- amdgpu: Add a new INFO ioctl interface to query video capabilities
  rather than hardcoding them in userspace.  This allows us to provide
  fine grained asic capabilities (e.g., if a particular part is
  bandwidth limited, we can limit the capabilities).  Proposed userspace:
  https://gitlab.freedesktop.org/leoliu/drm/-/commits/info_video_caps
  https://gitlab.freedesktop.org/leoliu/mesa/-/commits/info_video_caps
- amdkfd: bump the driver version.  There was a problem with reporting
  some RAS features on older versions of the driver. Proposed userspace:
  7cdd63475c

Danvet: A bunch of conflicts all over, but it seems to compile ... I
did put the call to dc_allow_idle_optimizations() on a single line
since it looked a bit too jarring to be left alone.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210324040147.1990338-1-alexander.deucher@amd.com
2021-03-26 15:53:21 +01:00
Felix Kuehling
8c44390d88 drm/amdkfd: Bump KFD API version
Indicate the availability reliable SRAM EDC state in the new bit
in the device properties.

Proposed userspace changes:
7cdd63475c

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:40:55 -04:00
Felix Kuehling
b16256874a drm/amdgpu: Mark Aldebaran HW support as experimental
The HW is not in production yet. Driver support is still in development.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:40:44 -04:00
Christian König
e5c04edfcd drm/amdgpu: revert "reserve backup pages for bad page retirment"
As noted during the review this approach doesn't make sense at all.

We should not apply any limitation on the VRAM applications can use inside the kernel.

If an application or end user wants to reserve a certain amount of VRAM for bad pages handling we should do this in the upper layer.

This reverts commit f89b881c81d9a6481fc17b46b351ca38f5dd6f3a.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:40:06 -04:00
Christian König
6b44b667e2 drm/amdgpu: revert "use the new cursor in the VM code"
We are seeing VM page faults with this. Revert the change until the bugs
are fixed.

This reverts commit 94ae8dc55790de8979b58428672c8e0b97ee0dae.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:38:42 -04:00
Alex Deucher
c645e4b80c drm/amdgpu/display: properly guard dc_dsc_stream_bandwidth_in_kbps
Move the function protoype to the right header and guard
the call with CONFIG_DRM_AMD_DC_DCN as DSC is only available
with DCN.

Fixes: 8c2f14c36f47ce ("drm/amd/display: Add changes for dsc bpp in 16ths and unify bw calculations")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Dillon Varone <dillon.varone@amd.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
2021-03-23 23:37:27 -04:00
Jiapeng Chong
7a78e2bc86 drm/amd/display: Remove unnecessary conversion to bool
Fix the following coccicheck warnings:

./drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c:220:65-70:
WARNING: conversion to bool not needed here.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:37:23 -04:00
Jiapeng Chong
74ef3bac13 drm/amd/display: Remove unnecessary conversion to bool
Fix the following coccicheck warnings:

./drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c:721:65-70: WARNING:
conversion to bool not needed here.

./drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c:1139:67-72: WARNING:
conversion to bool not needed here.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:37:19 -04:00
xinhui pan
79fcd446e7 drm/amdgpu: Fix memory leak
drm_gem_object_put() should be paired with drm_gem_object_lookup().

All gem objs are saved in fb->base.obj[]. Need put the old first before
assign a new obj.

Trigger VRAM leak by running command below
$ service gdm restart

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:37:13 -04:00
Chen Li
0303e1b77c radeon: use kvcalloc for relocs and chunks
kvmalloc_array + __GFP_ZERO is the same with kvcalloc.

As for p->chunks, it will be used in:
```
if (ib_chunk->kdata)
		memcpy(parser->ib.ptr, ib_chunk->kdata, ib_chunk->length_dw * 4);
```

If chunks doesn't zero out with __GFP_ZERO, it may point to somewhere else, e.g.,
```
Unable to handle kernel paging request at virtual address 0000000000010000
...
pc is at memcpy+0x84/0x250
ra is at radeon_cs_ioctl+0x368/0xb90 [radeon]
```

after allocating chunks with __GFP_KERNEL/kvcalloc, this bug is fixed.
Fixes: 3fcb4f01deed ("drm/radeon: Use kvmalloc for CS chunks")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Chen Li <chenli@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:40 -04:00
Alex Deucher
2d28b70ec3 drm/amdgpu: drop extraneous hw_status update
We set the same variable a few lines above.  Drop the duplicate
setting.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:36 -04:00
Wayne Lin
d1fa156809 drm/amd/display: Support vertical interrupt 0 for all dcn ASIC
[Why]
When CONFIG_DRM_AMD_SECURE_DISPLAY is enabled, it will try
to register vertical interrupt 0 for specific task.

Currently, only dcn10 have defined relevant info for vertical interrupt
0. If we enable CONFIG_DRM_AMD_SECURE_DISPLAY for other dcn ASIC, will
get DC_IRQ_SOURCE_INVALID while calling dc_interrupt_to_irq_source() and
cause pointer errors.

[How]
Add support of vertical interrupt 0 for all dcn ASIC.

v2: squash in build fix (Alex)

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:31 -04:00
Wayne Lin
660d540640 drm/amd/display: Fix vertical interrupt 0 registering issue
[Why]
Find out that when we are registering vertical interrupt0, we get
DC_IRQ_SOURCE_INVALID when call dc_interrupt_to_irq_source for
DCN_1_0__SRCID__OTG6_VERTICAL_INTERRUPT0_CONTROL.

After analyzing, it's due to the defined value for
DCN_1_0__SRCID__OTG6_VERTICAL_INTERRUPT0_CONTROL is not
(DCN_1_0__SRCID__OTG5_VERTICAL_INTERRUPT0_CONTROL + 1). It's not
incremental sequence.

[How]
Use an array to record all vertical interrupt0 SRCID. While registering
interrupt, use an incremental index to visit the array to get the right
SRCID to register.

Also add error handling to avoid potential pointer problem.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:27 -04:00
Evan Quan
2d78b8d669 drm/amd/pm: correct the gpu metrics version
For V1_0 and V1_1, they come with different size. Misuse may cause
out of memory access.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:20 -04:00
Nikola Cornij
a85ba00538 drm/amdgpu/display: re-enable freesync video patches
Since this is a "revert of a revert", the end effect is that freesync
video is back to its original state, the way it was before the first
revert.

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:10 -04:00
shaoyunl
63f3067d8f drm/amd/pm: Use BACO reset arg 0 on XGMI configuration
With arg 1 BACO reset, it will try to reload the SMU FW after reset.
This might failed if driver already in a pending reset status during probe period.
Arg 0 reset will bring  asic back to a clean state and driver will re-init
everythign including SMU FW

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:07 -04:00
shaoyunl
050743da31 drm/amdgpu: Keep pending_reset valid during smu reset the ASIC
SMU internal might need to check this pending_reset setting to decide the reset method

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:04 -04:00
shaoyunl
2d02893ffc drm/amdgpu: Enable light SBR in XGMI+passthrough configuration
This is to fix the case where it only enable the light SMU
on normal device init. This feature actually need to be enabled after ASIC
been reset as well.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:33:44 -04:00
Qingqing Zhuo
51ba691206 drm/amd/display: Fix potential memory leak
[Why]
vblank_workqueue is never released.

[How]
Free it upon dm finish.

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: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:33:41 -04:00
Yao Wang1
1c5ea40c2a drm/amd/display: add a func to disable accelerated mode
[Why]
When driver disabled, we driver force the YCbCr420 to RGB,
which means some register will be changed, such as
RDPCS_PHY_DP_MPLLB_TX_CLK_DIV changed from 1 to 0
When driver re-enabled, OS will Set Mode YCbCr420 again,
which means the register RDPCS_PHY_DP_MPLLB_TX_CLK_DIV
should to be 1 again, but dmub fw can’t update the
register to 1 due to the mpll is not off

[How]
Adds an interface to disable accelerated mode bit,
which allows DM to decide to call during driver
disable/unload scenarios.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Yao Wang1 <Yao.Wang1@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:33:36 -04:00
Dmytro Laktyushkin
443dfba024 drm/amd/display: fix dcn3+ bw validation soc param update sequence
SOC needs to be updated to the WM set A values before validation
happens.

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 23:33:32 -04:00
Dmytro Laktyushkin
8ee0fea4ba drm/amd/display: fix dml prefetch validation
Incorrect variable used, missing initialization during validation.

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 23:33:26 -04:00
Aric Cyr
5cf0a610e8 drm/amd/display: 3.2.127
This DC patchset brings improvements in multiple areas. In summary, we
highlight:

* Add debug out when viewport too small
* use max lb for latency hiding
* System black screen hangs on driver load
* Fix UBSAN warning for not a valid value for type '_Bool'
* Fix for outbox1 ring buffer typecasting issue
* Bypass sink detect when there are no eDPs connected
* Increase precision for bpp in DSC calculations
* Add changes for dsc bpp in 16ths and unify bw calculations
* Correct algorithm for reversed gamma
* Remove MPC gamut remap logic for DCN30
* Fix typo for helpers function name
* Fix secure display lock problems
* Fix no previous prototype warning
* Separate caps for maximum RGB and YUV plane counts
* Add debugfs to control DMUB trace buffer events
* [FW Promotion] Release 0.0.56
* DCHUB underflow counter increasing in some scenarios
* fix dml prefetch validation
* fix dcn3+ bw validation soc param update sequence
* add a func to disable accelerated mode
* Fix potential memory leak

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 23:33:22 -04:00
Aric Cyr
4710430a77 drm/amd/display: DCHUB underflow counter increasing in some scenarios
[Why]
When unplugging a display, the underflow counter can be seen to
increase because PSTATE switch is allowed even when some planes are not
blanked.

[How]
Check that all planes are not active instead of all streams before
allowing PSTATE change.

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 23:33:19 -04:00
Anthony Koo
592a631883 drm/amd/display: [FW Promotion] Release 0.0.56
More updates to the comments to better describe the function of
different cmds and parameters in the dmub interface.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@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 23:33:14 -04:00
Leo (Hanghong) Ma
46a83eba27 drm/amd/display: Add debugfs to control DMUB trace buffer events
[Why]
We want to have a debugfs interface to enable or disable DMCUB
trace buffer events.

[How]
Add debugfs interface to enable or disable trace buffer events.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:33:10 -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
Wayne Lin
e69231c445 drm/amd/display: Fix no previous prototype warning
[Why]
Received compiling warning:

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5574:5:
warning: no previous prototype for 'amdgpu_dm_crtc_late_register'
[-Wmissing-prototypes]
    5574 | int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In
function 'dm_update_mst_vcpi_slots_for_dsc':
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6405:46:
warning: variable 'old_con_state' set but not used
[-Wunused-but-set-variable]
    6405 |  struct drm_connector_state *new_con_state, *old_con_state;
         |                                              ^~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In
function 'amdgpu_dm_commit_cursors':
   drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8006:44:
warning: variable 'new_plane_state' set but not used
[-Wunused-but-set-variable]
    8006 |  struct drm_plane_state *old_plane_state, *new_plane_state;
         |                                            ^~~~~~~~~~~~~~~

vim +/amdgpu_dm_crtc_late_register +5574
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c

  5572
  5573  #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
> 5574  int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
  5575  {
  5576          crtc_debugfs_init(crtc);
  5577
  5578          return 0;
  5579  }
  5580  #endif
  5581

[How]
Fix it with declaration as "static"

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:55 -04:00
Wayne Lin
cd95ef0097 drm/amd/display: Fix secure display lock problems
[Why]
Find out few locks problems while doing secure display. They are
following few parts:

1. crc_rd_work_lock in amdgpu_dm_crtc_handle_crc_window_irq() should
also use spin_lock_irqsave instead of spin_lock_irq.

2. In crc_win_update_set(), crc_rd_work_lock should be grabbed after
obtaining lock event_lock. Otherwise, will cause deadlock by conflicting
the lock order in amdgpu_dm_crtc_handle_crc_window_irq()

3. flush_work() in crc_win_update_set() is no need and will cause
deadlock since amdgpu_dm_crtc_notify_ta_to_read() also tries to grab
lock crc_rd_work_lock.

[How]
Fix above problems.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Solomon Chiu <Solomon.Chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:50 -04:00
Leo (Hanghong) Ma
4870bd8813 drm/amd/display: Fix typo for helpers function name
[why]
Word "helper" was misspelled as "helpes" in
dm_helpes_dmub_outbox0_interrupt_control function.

[how]
Fix the spelling.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:46 -04:00
Dillon Varone
90d1a626e6 drm/amd/display: Remove MPC gamut remap logic for DCN30
[Why?]
Should only reroute gamut remap to mpc unless 3D LUT is not used and all
planes are using the same src->dest.

[How?]
Remove DCN30 specific logic for rerouting gamut remap to mpc.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-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 23:32:42 -04:00
Calvin Hou
ef08f9c2aa drm/amd/display: Correct algorithm for reversed gamma
[Why]
DCN30 needs to correctly program reversed gamma curve, which DCN20
already has.
Also needs to fix a bug that 252-255 values are clipped.

[How]
Apply two fixes into DCN30.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Calvin Hou <Calvin.Hou@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Acked-by: Vladimir Stempen <Vladimir.Stempen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:36 -04:00
Dillon Varone
8c2f14c36f drm/amd/display: Add changes for dsc bpp in 16ths and unify bw calculations
[Why?]
Some code still expected bpp to be used in whole bits, not 16ths.  dsc.c uses
redundant function now found in dc to calculate stream bandwidth from timing.

[How?]
Fix code to work with 16ths instead of whole bits for dsc bpp.
Refactor get_dsc_bandwidth to accept inputs in 16ths of a bit.
Use dc function to calculate bandwidth from timing, and make dsc bw calculation
a part of dsc.c.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:31 -04:00
Jun Lei
86ca3cbe5c drm/amd/display: Increase precision for bpp in DSC calculations
[Why?]
Many DSC variables and related functions use whole bits for bpp.

[How?]
Change variables and related functions to use 16ths of a bit for bpp.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Jun Lei <jun.lei@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:27 -04:00
Jake Wang
b0942618fd drm/amd/display: Bypass sink detect when there are no eDPs connected
[How & Why]
Check DC config to determine if there are any eDPs connected. If there
are no eDPs connected, bypass sink detect when querying eDP presence.

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: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:25 -04:00
Meenakshikumar Somasundaram
45150cd27c drm/amd/display: Fix for outbox1 ring buffer typecasting issue
[WHY]
Compiler warning "pointer to integer of different size" reported on
outbox1 ring buffer address typecasting.

Reported-by: kernel test robot <lkp@intel.com>

[HOW]
Fixed the issue by typecasting with character pointer.

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: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:19 -04:00
Anson Jacob
6a30a92997 drm/amd/display: Fix UBSAN warning for not a valid value for type '_Bool'
[Why]
dc_cursor_position do not initialise position.translate_by_source when
crtc or plane->state->fb is NULL. UBSAN caught this error in
dce110_set_cursor_position, as the value was garbage.

[How]
Initialise dc_cursor_position structure elements to 0 in handle_cursor_update
before calling get_cursor_position.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1471
Reported-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Anson Jacob <Anson.Jacob@amd.com>
Reviewed-by: Aurabindo Jayamohanan Pillai <Aurabindo.Pillai@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:32:12 -04:00
Aric Cyr
b8720ed0b8 drm/amd/display: System black screen hangs on driver load
This reverts commit dbc43d5fdf48e4e558338fcaef8c9d19521d1c2e
as it causes crash on driver load in some scenarios.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:49 -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
Nikola Cornij
4abdb72bd8 drm/amd/display: Add debug out when viewport too small
[why] It helps debugging display setup issues

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:39 -04:00
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
Kenneth Feng
0979d43259 drm/amd/pm: fix workload mismatch on vega10
Workload number mapped to the correct one.
This issue is only on vega10.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:29 -04:00
Feifei Xu
ec1e80f0d7 drm/amdgpu: Use dev_info if VFCT table not valid
Some ASICs do not have GOP driver to copy vbios image into
VFCT table. And it will go to next check.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:24 -04:00
Alex Deucher
e99d2eaafd drm/amdgpu: drop legacy IO bar support
It was leftover from radeon where it was required for some
specific old hardware.  It hasn't been required for ages
and the driver already falls back to MMIO when legacy IO
is not available.  Legacy IO also seems to be problematic on
on some thunderbolt devices.  Drop it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au>
2021-03-23 23:31:17 -04:00
Jiapeng Chong
5a613586c8 drm/amd/display: Remove unnecessary conversion to bool
Fix the following coccicheck warnings:

./drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c:358:69-74: WARNING:
conversion to bool not needed here.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:14 -04:00
Bhaskar Chowdhury
e5527d8ce2 drm/amd/pm: Mundane typo fixes in the file amdgpu_pm.c
s/"an minimum"/"a minimum"/
s/"an maxmum"/"a maximum"/

Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:10 -04:00
Colin Ian King
140b93ebbf drm/amd/display: remove redundant initialization of variable result
The variable result is being initialized with a value that is
never read and it is being updated later with a new value.  The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:06 -04:00
Colin Ian King
078025afed drm/amd/pm: Fix spelling mistake "disble" -> "disable"
There is a spelling mistake in an assert message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:31:02 -04:00