Commit graph

1237329 commits

Author SHA1 Message Date
GuoHua Chen b8cbb7defe drm/radeon/ni_dpm: Clean up errors in ni_dpm.c
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:59 -05:00
GuoHua Chen 30d30e0f15 drm/radeon/dpm: Clean up errors in sumo_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: space prohibited before that close parenthesis ')'
ERROR: spaces required around that '?' (ctx:VxW)

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:57 -05:00
GuoHua Chen 765290661c drm/radeon: Clean up errors in ni.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: trailing statements should be on next line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:54 -05:00
GuoHua Chen 236ff5f967 drm/radeon: Clean up errors in r600_dpm.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:52 -05:00
GuoHua Chen 1e68ffdcd1 drm/radeon/r100: Clean up errors in r100.c
Fix the following errors reported by checkpatch:

ERROR: spaces required around that '+=' (ctx:VxV)o

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:49 -05:00
GuoHua Chen c4769ac4d5 drm/radeon: Clean up errors in radeon_atpx_handler.c
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following function definitions go on the next line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:46 -05:00
GuoHua Chen 328f63b158 drm/radeon: Clean up errors in trinity_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line
ERROR: space prohibited before that ',' (ctx:WxW)
ERROR: need consistent spacing around '-' (ctx:WxV)

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:42 -05:00
GuoHua Chen 54a5d71723 drm/radeon/trinity_dpm: Clean up errors in trinity_dpm.c
Fix the following errors reported by checkpatch:

ERROR: space required before the open parenthesis '('
ERROR: space prohibited before that close parenthesis ')'
ERROR: that open brace { should be on the previous line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:39 -05:00
GuoHua Chen b42eecdfa3 drm/radeon: Clean up errors in si_dpm.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:38 -05:00
chenxuebing 9c7fdfa396 drm/amd/include/vega20_ip_offset: Clean up errors in vega20_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: spaces required around that '=' (ctx:WxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:36 -05:00
chenxuebing 296cce5d4e drm/amd/display: Clean up errors in renoir_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:33 -05:00
chenxuebing 70debdf217 drm/amd/amdgpu: Clean up errors in beige_goby_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:31 -05:00
chenxuebing 58479e2126 drm/amdgpu: Clean up errors in v10_structs.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:29 -05:00
chenxuebing e1fe442fec drm/amd/include/navi14_ip_offset: Clean up errors in navi14_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:27 -05:00
chenxuebing a0caeabb96 drm/amdgpu: Clean up errors in cgs_common.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:25 -05:00
chenxuebing aca4300ab2 drm/amd/include/sienna_cichlid_ip_offset: Clean up errors in sienna_cichlid_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:23 -05:00
chenxuebing 1ef4fd9278 drm/amd/include/vangogh_ip_offset: Clean up errors in vangogh_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:21 -05:00
chenxuebing 78a855f954 drm/amdgpu: Clean up errors in dimgrey_cavefish_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:19 -05:00
chenxuebing eadf484e6b drm/amd/pp: Clean up errors in dm_pp_interface.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line
ERROR: space prohibited before that ',' (ctx:WxE)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:17 -05:00
chenxuebing 882c82b9ac drm/amd: Clean up errors in vega10_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:15 -05:00
chenxuebing 3c642f34e9 drm/amd/include/vega10_ip_offset:Clean up errors in vega10_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:13 -05:00
chenxuebing 577fa1be30 drm/amdgpu: Clean up errors in kgd_pp_interface.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following enum go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:11 -05:00
chenxuebing 8490032097 drm/amdgpu: Clean up errors in navi12_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:09 -05:00
chenxuebing 522f878a0c drm/amdgpu: Clean up errors in atom-bits.h
Fix the following errors reported by checkpatch:

ERROR: space prohibited before that ',' (ctx:WxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:05 -05:00
chenxuebing 142e222758 drm/amd/include: Clean up errors in arct_ip_offset.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:03 -05:00
chenxuebing 7937b6f63f drm/amdgpu: Clean up errors in umc_v6_0.c
Fix the following errors reported by checkpatch:

ERROR: space required after that ',' (ctx:VxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:38:00 -05:00
chenxuebing ac4d654f3d drm/amdgpu: Clean up errors in clearstate_si.h
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-18 15:37:52 -05:00
chenxuebing 762343f79e drm/amdgpu: Clean up errors in amdgpu.h
Fix the following errors reported by checkpatch:

ERROR: open brace '{' following struct go on the same line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:40 -05:00
chenxuebing f5e1f90b67 drm/amdgpu: Clean up errors in amdgpu_gmc.c
Fix the following errors reported by checkpatch:

ERROR: need consistent spacing around '-' (ctx:WxV)

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:40 -05:00
chenxuebing 0b0fb6da9b drm/amdgpu: Clean up errors in jpeg_v2_5.c
Fix the following errors reported by checkpatch:

ERROR: space required before the open parenthesis '('
ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:40 -05:00
chenxuebing 7230ebeb0a drm/amdgpu: Clean up errors in gfx_v9_4.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:40 -05:00
chenxuebing b679566bf0 drm/amdgpu: Clean up errors in amdgpu_drv.c
Fix the following errors reported by checkpatch:

ERROR: do not initialise globals to 0

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:40 -05:00
chenxuebing 995d629f74 drm/amd: Clean up errors in amdgpu_vkms.c
Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <chenxb_99091@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Ma Jun 849e133c97 drm/amdgpu: Fix the null pointer when load rlc firmware
If the RLC firmware is invalid because of wrong header size,
the pointer to the rlc firmware is released in function
amdgpu_ucode_request. There will be a null pointer error
in subsequent use. So skip validation to fix it.

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Hawking Zhang 4e2965bd3b drm/amdgpu: Centralize ras cap query to amdgpu_ras_check_supported
Move ras capablity check to amdgpu_ras_check_supported.
Driver will query ras capablity through psp interace, or
vbios interface, or specific ip callbacks.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Hawking Zhang 0e14eb0cef drm/amdgpu: Query ras capablity from psp v2
Instead of traditional atomfirmware interfaces for RAS
capability, host driver can query ras capability from
psp starting from psp v13_0_6.

v2: drop redundant local variable from get_ras_capability.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Martin Leung bcee21a437 drm/amd/display: 3.2.267
- Align the returned error code with legacy DP
- Allow Z8 for multiplane configurations on DCN35
- Set default Z8 minimum residency for DCN35
- Rework DC Z10 restore
- Enable Panel Replay for static screen use case
- Add DP audio BW validation
- Fix dml2 assigned pipe search
- Ensure populate uclk in bb construction
- Update P010 scaling cap
- Reenable windowed mpo odm support
- Fix DML2 watermark calculation
- Clear OPTC mem select on disable
- Floor to mhz when requesting dpp disp clock changes to SMU
- Port DENTIST hang and TDR fixes to OTG disable W/A
- Add logging resource checks
- Add Replay IPS register for DMUB command table
- Init link enc resources in dc_state only if res_pool presents
- Allow IPS2 during Replay

Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Wayne Lin 3b84525544 drm/amd/display: Align the returned error code with legacy DP
[Why]
For usb4 connector, AUX transaction is handled by dmub utilizing a differnt
code path comparing to legacy DP connector. If the usb4 DP connector is
disconnected, AUX access will report EBUSY and cause igt@kms_dp_aux_dev
fail.

[How]
Align the error code with the one reported by legacy DP as EIO.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Nicholas Kazlauskas 14656c4fde drm/amd/display: Allow Z8 for multiplane configurations on DCN35
[Why]
Power improvement over DCN314, but also addresses a functional issue
where plane_state remains uncleared on pipes that aren't actually
active.

[How]
Update the check to allow for zero streams to be treated as z8 allow.
Update the check to remove plane count on the active stream case.

Z8 will still be blocked based on stutter duration, which is likely to
be the case for most multi plane configurations.

Reviewed-by: Gabe Teeger <gabe.teeger@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:39 -05:00
Nicholas Kazlauskas aa4e18d300 drm/amd/display: Set default Z8 minimum residency for DCN35
[Why & How]
Match DCN314's policy.

Reviewed-by: Gabe Teeger <gabe.teeger@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:39 -05:00
Nicholas Kazlauskas e6f82bd44b drm/amd/display: Rework DC Z10 restore
[Why]
The call currently does two things:
1. Exits DMCUB from idle optimization if it was in
2. Checks DMCUB scratch register to determine if we need to call
   DMCUB to do deferred HW restore and then sends the command if it's
   ready for it.

By doing (1) we prevent driver idle from being renotified in the cases
where driver had previously allowed DC level idle optimizations via
dc_allow_idle_optimizations since it thinks:

allow == dc->idle_optimizations_allowed

...and that the operation is a no-op.

We want driver idle to be resent at the next opprotunity to do so
for video playback cases.

[How]
Migrate all usecases of dc_z10_restore to only perform (2).

Add extra calls to dc_allow_idle_optimizations to handle (1) and also
keep SW state matching with when we requested enter/exit of DMCUB
idle optimizations.

Ensure cursor idle optimizations false always get called when IPS
is supported.

Further rework/redesign is needed to decide whether we need a separate
level of DM allow vs DC allow and when to attempt re-entry.

Reviewed-by: Yihan Zhu <yihan.zhu@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:39 -05:00
Tom Chung 5950efe25e drm/amd/display: Enable Panel Replay for static screen use case
[Why]
Enable the Panel Replay if eDP panel and ASIC support.
(prioritize Panel Replay over PSR)

[How]
- Setup the Panel Replay config during the device init
  (prioritize Panel Replay over PSR).
- Separate the Replay init function into two functions
  amdgpu_dm_link_setup_replay() and amdgpu_dm_set_replay_caps()
  to fix the issue in the earlier commit that cause PSR and Replay
  enabled at the same time.

Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:39 -05:00
George Shen 12f72a1599 drm/amd/display: Add DP audio BW validation
[Why]
Timings with small HBlank (such as CVT RBv2) can result in insufficient
HBlank bandwidth for audio SDP transmission when DSC is active. This
will cause some higher bandwidth audio modes to fail.

The combination of CVT RBv2 timings + DSC can commonly be encountered
in MST scenarios.

[How]
Add DP audio bandwidth validation for 8b/10b MST and 128b/132b SST/MST
cases and filter out modes that cannot be supported with the current
timing config.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Dmytro Laktyushkin d451b534e0 drm/amd/display: Fix dml2 assigned pipe search
[Why & How]
DML2 currently finds assigned pipes in array order rather than the
existing linked list order. This results in rearranging pipe order
on flip and more importantly otg inst and pipe idx mismatch.

This change preserves the order of existing pipes and guarantees
the head pipe will have matching otg inst and pipe idx.

Reviewed-by: Gabe Teeger <gabe.teeger@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:39 -05:00
Alvin Lee f0ec30549a drm/amd/display: Ensure populate uclk in bb construction
[Description]
- For some SKUs, the optimal DCFCLK for each UCLK is less than the
  smallest DCFCLK STA target due to low memory bandwidth. There is
  an assumption that the DCFCLK STA targets will always be less
  than one of the optimal DCFCLK values, but this is not true for
  SKUs that have low memory bandwidth. In this case we need to
  populate the optimal UCLK for each DCFCLK STA targets as the max
  UCLK freq.
- Also fix a bug in DML where start_state is not assigned and used
  correctly.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:39 -05:00
Charlene Liu 038c532346 drm/amd/display: Update P010 scaling cap
[Why]
Keep the same as previous APU and also insert clock dump

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:38 -05:00
Ovidiu Bunea 2254ab45da drm/amd/display: Fix DML2 watermark calculation
[Why]
core_mode_programming in DML2 should output watermark calculations
to locals, but it incorrectly uses mode_lib

[How]
update code to match HW DML2

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:38 -05:00
Ilya Bakoulin b4e05bb1de drm/amd/display: Clear OPTC mem select on disable
[Why]
Not clearing the memory select bits prior to OPTC disable can cause DSC
corruption issues when attempting to reuse a memory instance for another
OPTC that enables ODM.

[How]
Clear the memory select bits prior to disabling an OPTC.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-15 18:35:38 -05:00
Wenjing Liu 3fc394111e drm/amd/display: Floor to mhz when requesting dpp disp clock changes to SMU
[Why]
SMU uses discrete dpp and disp clock levels. When we submit SMU request
for clock changes in Mhz we need to floor the requested value from Khz so
SMU will choose the next higher clock level in Khz to set. If we ceil to
Mhz, SMU will have to choose the next higher clock level after the ceil,
which could result in unnecessarily jumpping to the next level.

For example, we request 1911,111Khz which is exactly one of the SMU preset
level. If we pass 1912Mhz, SMU will choose 2150,000 khz. If we pass
1911Mhz, SMU will choose 1911,111kHz, which is the expected value.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:38 -05:00
Nicholas Kazlauskas 6c605f4408 drm/amd/display: Port DENTIST hang and TDR fixes to OTG disable W/A
[Why]
We can experience DENTIST hangs during optimize_bandwidth or TDRs if
FIFO is toggled and hangs.

[How]
Port the DCN35 fixes to DCN314.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@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>
2024-01-15 18:35:38 -05:00