Commit Graph

1296789 Commits

Author SHA1 Message Date
Peng Liu
2c7795e245 drm/amdgpu: enable gfxoff quirk on HP 705G4
Enabling gfxoff quirk results in perfectly usable
graphical user interface on HP 705G4 DM with R5 2400G.

Without the quirk, X server is completely unusable as
every few seconds there is gpu reset due to ring gfx timeout.

Signed-off-by: Peng Liu <liupeng01@kylinos.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:38:45 -04:00
Peng Liu
0126c0ae11 drm/amdgpu: add raven1 gfxoff quirk
Fix screen corruption with openkylin.

Link: https://bbs.openkylin.top/t/topic/171497
Signed-off-by: Peng Liu <liupeng01@kylinos.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:38:33 -04:00
Colin Ian King
7b17e8f3a0 drm/amd/display: Fix spelling mistake "recompte" -> "recompute"
There is a spelling mistake in a DRM_DEBUG_DRIVER message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:38:27 -04:00
David Belanger
4e9fadacdd drm/amdkfd: Add cache line size info
Populate cache line size info in topology based on information from IP
discovery table.

Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Sreekant Somasekharan <Sreekant.Somasekharan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:38:18 -04:00
Srinivasan Shanmugam
4c4e9cb58d drm/amd/display: Add missing kdoc entry for 'bs_coeffs_updated' in dpp401_dscl_program_isharp
This commit addresses a missing kdoc for the 'bs_coeffs_updated'
parameter in the 'dpp401_dscl_program_isharp' function. The
'bs_coeffs_updated' is a flag indicating whether the Blur and Scale
Coefficients have been updated.

The 'dpp401_dscl_program_isharp' function is responsible for programming
the isharp, which includes setting the isharp filter, noise gain, and
blur and scale coefficients. If the 'bs_coeffs_updated' flag is set to
true, the function updates the blur and scale coefficients.

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../display/dc/dpp/dcn401/dcn401_dpp_dscl.c:961: warning: Function parameter or struct member 'bs_coeffs_updated' not described in 'dpp401_dscl_program_isharp'

Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Suggested-by: Tom Chung <chiahsuan.chung@amd.com>
Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:38:08 -04:00
Lang Yu
4453808d9e drm/amdgpu: fix invalid fence handling in amdgpu_vm_tlb_flush
CPU based update doesn't produce a fence, handle such cases properly.

Fixes: d8a3f0a034 ("drm/amdgpu: implement TLB flush fence")
Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:36:50 -04:00
Christian König
4da5a95bf1 drm/amdgpu: re-work VM syncing
Rework how VM operations synchronize to submissions. Provide an
amdgpu_sync container to the backends instead of an reservation
object and fill in the amdgpu_sync object in the higher layers
of the code.

No intended functional change, just prepares for upcomming changes.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:36:24 -04:00
Alex Deucher
7a19955764 Revert "drm/amdgpu: align pp_power_profile_mode with kernel docs"
This reverts commit bbb05f8a9c.

This breaks some manual setting of the profile mode in
certain cases.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3600
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-05 14:27:41 -04:00
Alex Deucher
ead60e9c4e drm/amdgpu/gfx10: use rlc safe mode for soft recovery
Protect the MMIO access with safe mode.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:40 -04:00
Alex Deucher
3f2d35c325 drm/amdgpu/gfx11: use rlc safe mode for soft recovery
Protect the MMIO access with safe mode.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:38 -04:00
Alex Deucher
21818f39be drm/amdgpu/gfx12: use rlc safe mode for soft recovery
Protect the MMIO access with safe mode.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:34 -04:00
Alex Deucher
f8eee864ba drm/amdgpu/gfx12: use proper rlc safe mode helpers
Rather than open coding it for the queue reset.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:31 -04:00
Alex Deucher
01d05521f7 drm/amdgpu/gfx11: use proper rlc safe mode helpers
Rather than open coding it for the queue reset.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:28 -04:00
Alex Deucher
bcee4c3f89 drm/amdgpu/gfx10: use proper rlc safe mode helpers
Rather than open coding it for the queue reset.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:24 -04:00
Alex Deucher
1a1995b1dc drm/amdgpu/gfx12: per queue reset only on bare metal
It's not supported under SR-IOV at the moment.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:22 -04:00
Alex Deucher
01163079e1 drm/amdgpu/gfx11: per queue reset only on bare metal
It's not supported under SR-IOV at the moment.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:20 -04:00
Alex Deucher
4d5ddfa4b1 drm/amdgpu/gfx10: per queue reset only on bare metal
It's not supported under SR-IOV at the moment.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:16 -04:00
Jiadong Zhu
178ad0e280 drm/amdgpu/mes11: implement mmio queue reset for gfx11
Implement queue reset for graphic and compute queue.

v2: use amdgpu_gfx_rlc funcs to enter/exit safe mode.
v3: use gfx_v11_0_request_gfx_index_mutex()
v4: fix mutex handling

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:13 -04:00
Jiadong Zhu
01b4ae38e5 drm/amdgpu/mes: implement amdgpu_mes_reset_hw_queue_mmio
The reset_queue api could be used from kfd or kgd.

v2: add use_mmio parameter for mes_reset_legacy_queue.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:07 -04:00
Jiadong Zhu
8b2429a13f drm/amdgpu/mes: modify mes api for mmio queue reset
Add me/pipe/queue parameters for queue reset input.

v2: fix build (Alex)

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:03 -04:00
Alex Deucher
8fe4fde381 drm/amdgpu/gfx12: fallback to driver reset compute queue directly
Since the MES FW resets kernel compute queue always failed, this
may caused by the KIQ failed to process unmap KCQ. So, before MES
FW work properly that will fallback to driver executes dequeue and
resets SPI directly. Besides, rework the ring reset function and make
the busy ring type reset in each function respectively.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:41:01 -04:00
Alex Deucher
2480599890 drm/amdgpu/gfx12: add ring reset callbacks
Add ring reset callbacks for gfx and compute.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:58 -04:00
Alex Deucher
d1f2144321 drm/amdgpu/gfx10: rework reset sequence
To match other GFX IPs.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:55 -04:00
Jiadong Zhu
097af47d3c drm/amdgpu/gfx10: wait for reset done before remap
There is a racing condition that cp firmware modifies
MQD in reset sequence after driver updates it for
remapping. We have to wait till CP_HQD_ACTIVE becoming
false then remap the queue.

v2: fix KIQ locking (Alex)
v3: fix KIQ locking harder (Jessie)

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:47 -04:00
Jiadong Zhu
2f3806f781 drm/amdgpu/gfx10: remap queue after reset successfully
Kiq command unmap_queues only does the dequeueing action.
We have to map the queue back with clean mqd.

v2: fix up error handling (Alex)

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:44 -04:00
Alex Deucher
1741281a15 drm/amdgpu/gfx10: add ring reset callbacks
Add ring reset callbacks for gfx and compute.

v2: fix gfx handling
v3: wait for KIQ to complete

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:38 -04:00
Jiadong Zhu
a10c93931b drm/amdgpu/gfx11: wait for reset done before remap
There is a racing condition that cp firmware modifies
MQD in reset sequence after driver updates it for
remapping. We have to wait till CP_HQD_ACTIVE becoming
false then remap the queue.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:34 -04:00
Alex Deucher
7d8e9e65f2 drm/amdgpu/gfx11: rename gfx_v11_0_gfx_init_queue()
Rename to gfx_v11_0_kgq_init_queue() to better align with
the other naming in the file.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:31 -04:00
Prike Liang
072b441478 drm/amdgpu/gfx11: fallback to driver reset compute queue directly (v2)
Since the MES FW resets kernel compute queue always failed, this
may caused by the KIQ failed to process unmap KCQ. So, before MES
FW work properly that will fallback to driver executes dequeue and
resets SPI directly. Besides, rework the ring reset function and make
the busy ring type reset in each function respectively.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:21 -04:00
Aric Cyr
f2ea269bd2 drm/amd/display: 3.2.299
This version brings along the following:

- DCN35 fixes
- DML2 fixes
- IPS fixes
- ODM fixes
- Miscellaneous cleanups
- MST fixes
- SPL fixes

Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:40:09 -04:00
Hansen Dsouza
9888773753 drm/amd/display: Fix flickering caused by dccg
Always allow un-gating. Follow legacy workaround for repeated
dppclk dto updates

Reviewed-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Signed-off-by: Hansen Dsouza <Hansen.Dsouza@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:39:53 -04:00
Dillon Varone
29d3d6af43 drm/amd/display: Block timing sync for different signals in PMO
PMO assumes that like timings can be synchronized, but DC only allows
this if the signal types match.

Reviewed-by: Austin Zheng <austin.zheng@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:39:14 -04:00
Gabe Teeger
fc5da5c00c drm/amd/display: fix graphics hang in multi-display mst case
[what]
Graphics hang observed with 3 displays connected to DP2.0 mst dock.

[why]
There's a mismatch in dml and dc between the assignments of hpo link
encoders.

[how]
Add a new array in dml that tracks the current mapping of HPO stream
encoders to HPO link encoders in dc.

Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Gabe Teeger <Gabe.Teeger@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:38:30 -04:00
Relja Vojvodic
efaf15752d drm/amd/display: Add sharpness control interface
- Add interface for controlling shapness level input into DCN.
- Update SPL to support custom sharpness values.
- Add support for different sharpness values depending on YUV/RGB
  content.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Signed-off-by: Relja Vojvodic <Relja.Vojvodic@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:38:23 -04:00
Dillon Varone
6e84109447 Revert "drm/amd/display: Wait for all pending cleared before full update"
This reverts commit f0b7dcf258.

It is causing graphics hangs.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:37:29 -04:00
Samson Tam
8a060e9c17 drm/amd/display: disable sharpness if HDR Multiplier is too large
[Why]
Certain profiles have higher HDR multiplier than SDR boost max which
is not currently supported

[How]
Disable sharpness for these profiles

Fixes: 1b0ce903fe ("drm/amd/display: add improvements for text display and HDR DWM and MPO")
Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:35:32 -04:00
Meenakshikumar Somasundaram
c24538c4aa drm/amd/display: Add dpia debug option to control power management
[Why]
To provide option to dpia control power management

[How]
By adding disable_usb4_pm_support bit field in dpia_debug option to
control dpia power management

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:35:23 -04:00
Alex Deucher
b3e9bfd866 drm/amdgpu/gfx11: add ring reset callbacks
Add ring reset callbacks for gfx and compute.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:35:12 -04:00
Samson Tam
0ba3cb8e7c drm/amd/display: re-enable Dynamic ODM policy
[Why]
Previous disable ODM policy due to underflow issue with sharpener.
Issue is resolved after updating sharpening policy to apply to
both windowed and fullscreen video

[How]
Remove sharpness check disabling Dynamic ODM policy

Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:35:06 -04:00
Leo Li
988fe28626 drm/amd/display: Lock DC and exit IPS when changing backlight
Backlight updates require aux and/or register access. Therefore, driver
needs to disallow IPS beforehand.

So, acquire the dc lock before calling into dc to update backlight - we
should be doing this regardless of IPS. Then, while the lock is held,
disallow IPS before calling into dc, then allow IPS afterwards (if it
was previously allowed).

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:34:11 -04:00
Daniel Sa
c66db9e9a0 drm/amd/display: only trigger BIOS related assert for older ASICs
[Why]
Some asserts are always hit on startup/Pnp when they should only be used
to indicate when something has gone wrong.

[How]
Ignore result of getting function from bios cmd table for newer asics.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Daniel Sa <Daniel.Sa@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:34:02 -04:00
Nicholas Susanto
6f4835f9df drm/amd/display: Fix DCN35 set min dispclk logic
[Why]

Setting min dispclk to 50Mhz outside clock lowering function causes
unnecessary calls to SMU to lower dispclk and causes dentist hangs when
there is no stream on the pipes.

[How]

Move the set minimum dispclk logic inside the lowering dispclk if
statement.

Fixes: 2344413205 ("DCN35 set min dispclk to 50Mhz")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Nicholas Susanto <Nicholas.Susanto@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:32:42 -04:00
Prike Liang
ad17b124c3 drm/amdgpu/gfx9.4.3: Implement compute pipe reset
Implement the compute pipe reset, and the driver will
fallback to pipe reset when queue reset fails.
The pipe reset only deactivates the queue which is
scheduled in the pipe, and meanwhile the MEC pipe
will be reset to the firmware _start pointer. So,
it seems pipe reset will cost more cycles than the
queue reset; therefore, the driver tries to recover
by doing queue reset first.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:32:32 -04:00
Alex Deucher
6c0a7c3c69 drm/amdgpu: always allocate cleared VRAM for GEM allocations
This adds allocation latency, but aligns better with user
expectations.  The latency should improve with the drm buddy
clearing patches that Arun has been working on.

In addition this fixes the high CPU spikes seen when doing
wipe on release.

v2: always set AMDGPU_GEM_CREATE_VRAM_CLEARED (Christian)

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3528
Fixes: a68c7eaa7a ("drm/amdgpu: Enable clear page functionality")
Acked-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Cc: Christian König <christian.koenig@amd.com>
2024-08-29 14:56:37 -04:00
Jack Xiao
52491d97aa drm/amdgpu/mes: add mes mapping legacy queue switch
For mes11 old firmware has issue to map legacy queue,
add a flag to switch mes to map legacy queue.

Fixes: f9d8c5c785 ("drm/amdgpu/gfx: enable mes to map legacy queue support")
Reported-by: Andrew Worsley <amworsley@gmail.com>
Link: https://lists.freedesktop.org/archives/amd-gfx/2024-August/112773.html
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:41:02 -04:00
Yifan Zhang
96316211eb drm/amdkfd: Don't drain ih1 for APU
ih1 is not initialized for APUs. Don't drain it or NULL pointer
error will be triggered.

Fixes: 6ef29715ac ("drm/amdkfd: Change kfd/svm page fault drain handling")
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:40:00 -04:00
Alex Deucher
1125f95cd2 drm/amdgpu/gfx12: return early in preempt_ib()
When MES is enabled KIQ is not available.  Return an error
when someone uses the debugfs preempt test interface in
that case.

Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:39:57 -04:00
Alex Deucher
1e487c9173 drm/amdgpu/gfx11: return early in preempt_ib()
When MES is enabled KIQ is not available.  Return an error
when someone uses the debugfs preempt test interface in
that case.

Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:39:48 -04:00
Leo Li
28d43d0895 drm/amd/display: Determine IPS mode by ASIC and PMFW versions
[Why]

DCN IPS interoperates with other system idle power features, such as
Zstates.

On DCN35, there is a known issue where system Z8 + DCN IPS2 causes a
hard hang. We observe this on systems where the SBIOS allows Z8.

Though there is a SBIOS fix, there's no guarantee that users will get it
any time soon, or even install it. A workaround is needed to prevent
this from rearing its head in the wild.

[How]

For DCN35, check the pmfw version to determine whether the SBIOS has the
fix. If not, set IPS1+RCG as the deepest possible state in all cases
except for s0ix and display off (DPMS). Otherwise, enable all IPS

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:39:37 -04:00
Sunil Khatri
30e8f4c2bd drm/amdgpu: Move the dumping log out of for loop
log message "Dumping IP State Completed" needs to
be logged only once when state dumping is complete.

Hence moving it out of the for loop.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Trigger Huang <Trigger.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:39:19 -04:00