91115 Commits

Author SHA1 Message Date
Jack Xiao
dc907c9db8 drm/amd/amdgpu: fix warning during suspend
Freeing memory was warned during suspend.
Move the self test out of suspend.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=2151825
Cc: jfalempe@redhat.com
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-and-tested-by: Evan Quan <evan.quan@amd.com>
Tested-by: Jocelyn Falempe <jfalempe@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-15 22:19:43 -05:00
Bhawanpreet Lakha
35f33086b1 drm/amd/display: Add support for multiple overlay planes
[Why]
We only allowed 1 overlay plane. But now some ASICS can support multiple
overlay planes.

[How]
Use max_slave_planes as the number of overlays we can support.

Also since we cannot draw cursor over a video plane, we need to make
sure that we reject commits where the topmost plane is a video plane
(overlay only).

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:06:38 -05:00
Wenjing Liu
5ca38a18b5 drm/amd/display: move public dc link function implementation to dc_link_exports
[why]
Link is a subcomponent in dc. DM should be aware of dc link structure
as one of the abstracted objects maintained by dc. However it should
have no idea of the existence of a link component in dc dedicated to
maintain the states of dc link structure. As such we are moving link interfaces
out of dc_link.h and directly added to dc.h. We are grandually fading out
the explicit inclusion of dc_link header and eventually delete it.

On dc side, since link is a subcomponent behind dc interfaces, it is not
a good idea to implement dc interfaces in each individual subcomponent
of link which is already a subcomponent of dc. So we are decoupling it
by implementing a dc_link_exports in dc. This file will be a thin
translation layer that breaks the dependency so link is able to make
interface changes without breaking DM.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:06:28 -05:00
Nicholas Kazlauskas
9b0f51e844 drm/amd/display: Update Z8 SR exit/enter latencies
[Why]
Request from HW team to update the latencies to the new measured values.

[How]
Update the values in the bounding box.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:06:18 -05:00
Leo (Hanghong) Ma
6cfb6df2d6 drm/amd/display: Fix FreeSync active bit issue
[Why]
The FreeSync active bit unconditionally set in HDMI VSIF.

[How]
Set this bit to true when FAMS is enable on desktop.

Reviewed-by: Felipe Clark <felipe.clark@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:06:10 -05:00
Nasir Osman
ba76068465 drm/amd/display: Disable unbounded request mode during rotation
[why]
HUBP_UNBOUNDED_REQ_MODE being enabled while the display is rotated (eg.
going from Portrait mode to Landscape mode) appears to be causing a
p-state hang, specifically during full screen mode on the Tiktok PC app.
Unbounded request mode doesn't appear to be supported with rotation
configs, hence disabling it.

[how]
Within DML, modified unbounded request mode to be configured only when
the rotation angle of the plane is 0.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nasir Osman<nasir.osman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:06:01 -05:00
Yifan Zha
fa9b4155c3 drm/amdgpu: Revert programming GRBM_GFX_* in RLCG interface to support GFX9
[Why]
Regression of commit 72fef4980ddf ("drm/amdgpu: Remove writing GRBM_GFX_CNTL in RLCG interface under SRIOV") on GFX9.
According to GFX9 VF using different method to access GC registers including MMIO(direct) and RLCG(indirect),
removing GRBM_GFX_* writing would make PIPE/ME/VM/QUEUE selection chaos leading to some OCL benchmark failure.

For example,
using RLCG interface to program GRBM_GFX_CNTL/INDEX for selecting MEC(actually the value is only in scratch2/3),
then using MMIO directly program a MEC register in VF driver.
The register programming are invalid due to GC switched to incorrect ME.

[How]
With checking RLCG accessing flag, keep writing GRBM_GFX_* as a legacy way.
But it is still skipped on GFX10+ to avoid violation occurrence.

Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:48 -05:00
Jiapeng Chong
48e99fe4d3 drm/amd/display: Remove the unused variable pre_connection_type
Variable pre_connection_type is not effectively used, so delete it.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4031
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:42 -05:00
Jiapeng Chong
ee3916b45a drm/amd/display: Remove the unused variable ds_port
Variable ds_port is not effectively used, so delete it.

drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_capability.c:280:35: warning: variable ‘ds_port’ set but not used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4030
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:34 -05:00
Nasir Osman
71c4ca2d3b drm/amd/display: Remove stutter only configurations
[why]
Newer ASICs such as DCN314 needs to allow for both self refresh and mem
clk switching rather than just self refresh only. Otherwise, we can see
some p-state hangs on ASICs that do support mem clk switching.

[how]
Added an allow_self_refresh_only flag for dcn30_internal_validate_bw
and created a validate_bw method for DCN314 with the allow_self_refresh_only
flag set to false (to support mem clk switching).

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nasir Osman <nasir.osman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:28 -05:00
Tom Chung
d6ed6d0d2a drm/amd/display: Fix video glitch while drag window in PSR-SU
[Why]
Dmub will cache the video position data during PSR-SU enable.
The dmub will use an outdated MPO video position if user try
to drag the video window and it will cause video glitch.

[How]
Disable the PSR-SU temporarily while user drag the video window.
The PSR-SU will be re-enabled after the video window is stable.

Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:17 -05:00
Yang Li
e54b214946 drm/amd/display: clean up some inconsistent indentings
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_factory.c:145 get_ddc_line() warn: inconsistent indenting
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_factory.c:201 dc_link_construct_phy() warn: inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4026
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:13 -05:00
Yang Li
d2c40a2d75 drm/amd/display: Simplify bool conversion
./drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c:1610:68-73: WARNING: conversion to bool not needed here

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4025
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:04:04 -05:00
Charlene Liu
f0584be558 drm/amd/display: add NULL pointer check
[Why]
In virtual link use case, link->ddc could be NULL.

[How]
Add null pointer check to avoid undefined behavior.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:03:56 -05:00
Wenjing Liu
ed6941b632 drm/amd/display: on dp link lost event toggle dpms for master pipe only
[why]
We mistakenly toggle dpms state for non master pipe when handling
link lost. A non master pipe doesn't connect to a backend. So it is
toggling dpms for non master is undefined and caused NULL pointer
dereference.

[how]
Add helper functions to find an array of active master pipes for current
link and only toggle DPMS for active master pipes connected to the link.
Add assert in case we get called to program dpms with non master pipe.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:03:49 -05:00
Wenjing Liu
3d8fcc6740 drm/amd/display: Extract temp drm mst deallocation wa into its own function
[why]
A recent change was made to implement temporary workaround due DRM
update in MST interfaces. The workaround is added into our generic
deallocation MST sequence.

This ticket is to extract this temporary workaround into its own function so
it is differentiated from our generic sequence.

Reviewed-by: Jerry Zuo <Jerry.Zuo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:03:35 -05:00
Samson Tam
d47d2f9392 drm/amd/display: enable DPG when disabling plane for phantom pipe
[Why]
In disable_dangling_plane, for phantom pipes, we enable OTG so
disable programming gets the double buffer update.  But this
causes an underflow to occur.

[How]
Enable DPG prior to enabling OTG.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Samson Tam <samson.tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:03:27 -05:00
Daniel Miess
ce05ca0a37 Revert "drm/amd/display: Correct bw_params population"
This reverts commit f5df7725e38853b5b07b7ab41017916f1e5b4e57

[Why]
This commit causes corruption when viewing a P010
video clip on a 300Hz eDP

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Daniel Miess <Daniel.Miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:02:07 -05:00
Wenjing Liu
fbc0c790b1 drm/amd/display: do not set RX back to SST mode for non 0 mst stream count
[why]
a recent regression has caused us to mistakenly switch RX back to SST mode
when there are remaining mst stream enabled to the link. We are missing
a condition check for stream count before setting RX back to SST mode.

[how]
Add stream count check condition back and do some further refactor so the
logic is easier to understand to prevent future coding error in this sequence.

Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:01:16 -05:00
Alvin Lee
3a61570415 drm/amd/display: Fix prefetch vratio check
[Why & How]
- For prefetch max vratio check, use the calculated
  prefetch bandwidth from dml32_CalculatePrefetchSchedule
  instead of max prefetch bandwidth
- Also multiply prefetch bandwidth by VRatio since scaling
  is not considered one calculating require prefetch bw

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:00:40 -05:00
Nicholas Kazlauskas
37d184b548 drm/amd/display: Enable P-state validation checks for DCN314
[Why]
To align with DCN31 behavior. This helps avoid p-state hangs in
the case where underflow does occur.

[How]
Flip the bit to true.

Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 16:00:31 -05:00
Aurabindo Pillai
3b214bb718 drm/amd/display: fix k1 k2 divider programming for phantom streams
[Why & How]
When k1 and k2 divider programming logic is executed for a phantom
stream, the corresponding master stream should be used for the
calculation. Fix the if condition to use the master stream for checking
signal type instead of the phantom stream.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@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>
2023-02-14 16:00:18 -05:00
Alvin Lee
7cd07d9de8 drm/amd/display: Set max vratio for prefetch to 7.9 for YUV420 MPO
[Description]
- Single 4K60 playing YUV420 MPO video blocks P-State because
  the required VRatio for prefetch is too high (luma plane for
  YUV420 is 1bpe, so swath height is 16 and prefetch requires
  more lines)
- Allow max vratio per plane to be 7.9 for single display YUV420
  MPO video cases
- Ensure that global vratio prefetch (i.e. total prefetch BW vs.
  total active bandwidth) does not excited 4.0

Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 15:47:26 -05:00
Nicholas Kazlauskas
e383b12709 drm/amd/display: Move DCN314 DOMAIN power control to DMCUB
[Why]
DOMAIN power gating control is now required to be done via firmware
due to interlock with other power features. This is to avoid
intermittent issues in the LB memories.

[How]
If the firmware supports the command then use the new firmware as
the sequence can avoid potential display corruption issues.

The command will be ignored on firmware that does not support DOMAIN
power control and the pipes will remain always on - frequent PG cycling
can cause the issue to occur on the old sequence, so we should avoid it.

Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 15:47:20 -05:00
Kenneth Feng
230dd6bb61 drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10
implement mode2 reset on smu_v13_0_10

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 15:47:15 -05:00
Xiaogang Chen
677033b5c9 drm/amdkfd: Prevent user space using both svm and kfd api to register same user buffer
When xnack is on user space can use svm page restore to set a vm range without
setup it first, then use regular api to register. Currently kfd api and svm are
not interoperable. We already have check on that, but for user buffer the mapping
address is not same as buffer cpu virtual address. Add checking on that to
avoid error propagate to hmm.

Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 15:47:09 -05:00
Ma Jun
be9f1daad7 drm/amdgpu: Fix the warning info when unload or remove amdgpu
Checking INVOKE_CMD  to fix the below warning info when
unload or remove amdgpu driver

[  319.489809] Call Trace:
[  319.489810]  <TASK>
[  319.489812]  psp_ta_unload+0x9a/0xd0 [amdgpu]
[  319.489926]  ? smu_smc_hw_cleanup+0x2f6/0x360 [amdgpu]
[  319.490072]  psp_hw_fini+0xea/0x170 [amdgpu]
[  319.490231]  amdgpu_device_fini_hw+0x2fc/0x413 [amdgpu]
[  319.490398]  ? blocking_notifier_chain_unregister+0x56/0xb0
[  319.490401]  amdgpu_driver_unload_kms+0x51/0x60 [amdgpu]
[  319.490493]  amdgpu_pci_remove+0x5a/0x140 [amdgpu]
[  319.490583]  ? __pm_runtime_resume+0x60/0x90
[  319.490586]  pci_device_remove+0x3b/0xb0
[  319.490588]  __device_release_driver+0x1a8/0x2a0
[  319.490591]  driver_detach+0xf3/0x140
[  319.490593]  bus_remove_driver+0x6c/0xf0
[  319.490595]  driver_unregister+0x31/0x60
[  319.490597]  pci_unregister_driver+0x40/0x90
[  319.490599]  amdgpu_exit+0x15/0x44e [amdgpu]

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-14 15:46:55 -05:00
Alex Deucher
512e8475d2 Revert "drm/amd/display: disable S/G display on DCN 3.1.5"
This reverts commit 3cc67fe1b3aa1ac4720e002f2aa2d08c9199a584.

Some users have reported flickerng with S/G display.  We've
tried extensively to reproduce and debug the issue on a wide
variety of platform configurations (DRAM bandwidth, etc.) and
a variety of monitors, but so far have not been able to.  We
disabled S/G display on a number of platforms to address this
but that leads to failure to pin framebuffers errors and
blank displays when there is memory pressure or no displays
at all on systems with limited carveout (e.g., Chromebooks).
We have a parameter to disable this as a debugging option as a
way for users to disable this, depending on their use case,
and for us to help debug this further.  Having this enabled
seems like the lesser of to evils.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:30:36 -05:00
Alex Deucher
c4029779c6 Revert "drm/amd/display: disable S/G display on DCN 2.1.0"
This reverts commit 2404f9b0ea0153c3fddb0c4d7a43869dc8608f6f.

Some users have reported flickerng with S/G display.  We've
tried extensively to reproduce and debug the issue on a wide
variety of platform configurations (DRAM bandwidth, etc.) and
a variety of monitors, but so far have not been able to.  We
disabled S/G display on a number of platforms to address this
but that leads to failure to pin framebuffers errors and
blank displays when there is memory pressure or no displays
at all on systems with limited carveout (e.g., Chromebooks).
We have a parameter to disable this as a debugging option as a
way for users to disable this, depending on their use case,
and for us to help debug this further.  Having this enabled
seems like the lesser of to evils.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:30:36 -05:00
Alex Deucher
8f56a0fe1f Revert "drm/amd/display: disable S/G display on DCN 3.1.2/3"
This reverts commit f081cd4ca2658752a8c0e2353d50aec80d07c65f.

Some users have reported flickerng with S/G display.  We've
tried extensively to reproduce and debug the issue on a wide
variety of platform configurations (DRAM bandwidth, etc.) and
a variety of monitors, but so far have not been able to.  We
disabled S/G display on a number of platforms to address this
but that leads to failure to pin framebuffers errors and
blank displays when there is memory pressure or no displays
at all on systems with limited carveout (e.g., Chromebooks).
We have a parameter to disable this as a debugging option as a
way for users to disable this, depending on their use case,
and for us to help debug this further.  Having this enabled
seems like the lesser of to evils.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:30:36 -05:00
Alex Deucher
bf0207e172 drm/amdgpu: add S/G display parameter
Some users have reported flickerng with S/G display.  We've
tried extensively to reproduce and debug the issue on a wide
variety of platform configurations (DRAM bandwidth, etc.) and
a variety of monitors, but so far have not been able to.  We
disabled S/G display on a number of platforms to address this
but that leads to failure to pin framebuffers errors and
blank displays when there is memory pressure or no displays
at all on systems with limited carveout (e.g., Chromebooks).
Add a option to disable this as a debugging option as a
way for users to disable this, depending on their use case,
and for us to help debug this further.

v2: fix typo

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:30:36 -05:00
Colin Ian King
09efa4a0e8 drm/amd/display: Fix spelling mistakes of function name in error message
The function name is being reported as dc_link_contruct when it is
actually dc_link_construct_phy. Fix this by using %s and the __func__
for the function name.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:04:49 -05:00
Ye Xingchen
e1ebbf5dbf drm/amd/display: remove duplicate include header
link_hwss.h is included more than once in link_dpms.c .

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:04:46 -05:00
Arnd Bergmann
474876bac2 drm/amd/display: fix link_validation build failure
When CONFIG_DRM_AMD_DC_DCN is disabled, the is_frl member
is not defined:

drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c: In function 'dp_active_dongle_validate_timing':
drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:126:66: error: 'const struct dc_dsc_config' has no member named 'is_frl'
  126 |                         if (timing->flags.DSC && !timing->dsc_cfg.is_frl)
      |                                                                  ^

Use the same #ifdef as the other references to this.

Fixes: 54618888d1ea ("drm/amd/display: break down dc_link.c")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:04:25 -05:00
Tom Rix
34a2446256 drm/amd/display: set should_disable_otg storage-class-specifier to static
smatch reports
drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c:90:6:
  warning: symbol 'should_disable_otg' was not declared. Should it be static?

should_disable_otg() is only used in dcn315_clk_mgr.c, so it should be static

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:04:14 -05:00
Alex Deucher
4d2c6e89ce drm/amd/display: minor cleanup of vm_setup
Use fb_start/end for consistency with gmc code for non-
XGMI systems, they are equivalent to vram_start/end.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:04:08 -05:00
Alex Deucher
73ac3f22f5 drm/amdgpu/gmc11: fix system aperture set when AGP is enabled
Need to cover both FB and AGP apertures.

v2: fix missed gfxhub_v3_0_3.c

Fixes: c6eafee038ed ("Revert "Revert "drm/amdgpu/gmc11: enable AGP aperture""")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:02:53 -05:00
Hamza Mahfooz
4936458bf9 drm/amd/display: don't call dc_interrupt_set() for disabled crtcs
As made mention of in commit 4ea7fc09539b ("drm/amd/display: Do not
program interrupt status on disabled crtc"), we shouldn't program
disabled crtcs. So, filter out disabled crtcs in dm_set_vupdate_irq()
and dm_set_vblank().

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Fixes: 589d2739332d ("drm/amd/display: Use crtc enable/disable_vblank hooks")
Fixes: d2574c33bb71 ("drm/amd/display: In VRR mode, do DRM core vblank handling at end of vblank. (v2)")
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-09 10:01:49 -05:00
Jane Jian
8e08e2d5d7 drm/amdgpu/smu: skip pptable init under sriov
sriov does not need to init pptable from amdgpu driver
we finish it from PF

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 22:04:12 -05:00
JesseZhang
e8a9c68842 amd/amdgpu: remove test ib on hw ring
test ib function is not necessary on hw ring,
so remove it.

v2: squash in NULL check fix

Signed-off-by: JesseZhang <Jesse.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 22:04:12 -05:00
Guilherme G. Piccoli
70f1872e38 drm/amdgpu/fence: Fix oops due to non-matching drm_sched init/fini
Currently amdgpu calls drm_sched_fini() from the fence driver sw fini
routine - such function is expected to be called only after the
respective init function - drm_sched_init() - was executed successfully.

Happens that we faced a driver probe failure in the Steam Deck
recently, and the function drm_sched_fini() was called even without
its counter-part had been previously called, causing the following oops:

amdgpu: probe of 0000:04:00.0 failed with error -110
BUG: kernel NULL pointer dereference, address: 0000000000000090
PGD 0 P4D 0
Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 0 PID: 609 Comm: systemd-udevd Not tainted 6.2.0-rc3-gpiccoli #338
Hardware name: Valve Jupiter/Jupiter, BIOS F7A0113 11/04/2022
RIP: 0010:drm_sched_fini+0x84/0xa0 [gpu_sched]
[...]
Call Trace:
 <TASK>
 amdgpu_fence_driver_sw_fini+0xc8/0xd0 [amdgpu]
 amdgpu_device_fini_sw+0x2b/0x3b0 [amdgpu]
 amdgpu_driver_release_kms+0x16/0x30 [amdgpu]
 devm_drm_dev_init_release+0x49/0x70
 [...]

To prevent that, check if the drm_sched was properly initialized for a
given ring before calling its fini counter-part.

Notice ideally we'd use sched.ready for that; such field is set as the latest
thing on drm_sched_init(). But amdgpu seems to "override" the meaning of such
field - in the above oops for example, it was a GFX ring causing the crash, and
the sched.ready field was set to true in the ring init routine, regardless of
the state of the DRM scheduler. Hence, we ended-up using sched.ops as per
Christian's suggestion [0], and also removed the no_scheduler check [1].

[0] https://lore.kernel.org/amd-gfx/984ee981-2906-0eaf-ccec-9f80975cb136@amd.com/
[1] https://lore.kernel.org/amd-gfx/cd0e2994-f85f-d837-609f-7056d5fb7231@amd.com/

Fixes: 067f44c8b459 ("drm/amdgpu: avoid over-handle of fence driver fini in s3 test (v2)")
Suggested-by: Christian König <christian.koenig@amd.com>
Cc: Guchun Chen <guchun.chen@amd.com>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 22:04:12 -05:00
Alex Deucher
63a9ab264a drm/amd/pm/smu7: move variables to where they are used
Move variable declarations to where they are used.  Fixes
a segfault on smu7 V0 structures where some tables don't
exist.

Cc: Evan Quan <evan.quan@amd.com>
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2388
Fixes: b1a9557a7d00 ("drm/amd/pm: fulfill powerplay peak profiling mode shader/memory clock settings")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 22:02:38 -05:00
Friedrich Vock
0082e2fcd7 drm/amdgpu: Use the TGID for trace_amdgpu_vm_update_ptes
The pid field corresponds to the result of gettid() in userspace.
However, userspace cannot reliably attribute PTE events to processes
with just the thread id. This patch allows userspace to easily
attribute PTE update events to specific processes by comparing this
field with the result of getpid().

For attributing events to specific threads, the thread id is also
contained in the common fields of each trace event.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Friedrich Vock <friedrich.vock@gmx.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:36:44 -05:00
Kent Russell
35e67ca676 drm/amdgpu: Add unique_id support for GC 11.0.1/2
These can support unique_id, so create the sysfs file for them

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:36:38 -05:00
Evan Quan
7a58444090 drm/amd/pm: bump SMU 13.0.7 driver_if header version
This can suppress the warning caused by version mismatch.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:36:30 -05:00
Aric Cyr
e9cfe648f1 drm/amd/display: 3.2.222
This version brings along the following:
- FW 0.0.153.0
- Code re-organize for dc_link.c
- Bug fixes on rotation, DRR and more

Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:36:30 -05:00
Jingwen Zhu
3119668c0e drm/amd/display: avoid disable otg when dig was disabled
[Why]
This is a workaround for an dcn3.15 hang
that happens if otg dispclk is ramped while
otg is on and stream enc is off. But this
w/a should not trigger when we have a dig active.

[How]
Avoid disable otg when dig was disabled.

[Note]
Reapplying commit b07bb766b6d5 ("drm/amd/display: avoid disable otg when dig was disabled")
which was incorrectly reverted.

Reviewed-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Jingwen Zhu <Jingwen.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:35:55 -05:00
Evan Quan
2bce0f9bfe drm/amd/pm: bump SMU 13.0.0 driver_if header version
This can suppress the warning caused by version mismatch.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:35:55 -05:00
Evan Quan
a22cb6fc70 drm/amd/pm: add SMU 13.0.7 missing GetPptLimit message mapping
Add missing GetPptLimit message mapping.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:35:55 -05:00
Arnd Bergmann
087bad7eb1 drm/amdgpu: fix enum odm_combine_mode mismatch
A conversion from 'bool' to 'enum odm_combine_mode' was incomplete,
and gcc warns about this with many instances of

display/dc/dml/dcn20/display_mode_vba_20.c:3899:44: warning: implicit conversion from 'enum <anonymous>' to 'enum
odm_combine_mode' [-Wenum-conversion]
 3899 |     locals->ODMCombineEnablePerState[i][k] = false;

Change the ones that we get a warning for, using the same numerical
values to leave the behavior unchanged.

Fixes: 5fc11598166d ("drm/amd/display: expand dml structs")
Link: https://lore.kernel.org/all/20201026210039.3884312-3-arnd@kernel.org/
Link: https://lore.kernel.org/all/20210927100659.1431744-1-arnd@kernel.org/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:35:55 -05:00