Commit Graph

1400492 Commits

Author SHA1 Message Date
Likun Gao
89745c19c6 drm/amdgpu: Correct xcc_id input to GET_INST from physical to logic
Correct xcc_id input to GET_INST from physical to logic for
gfx_v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:16 -05:00
Michael Chen
a056771b30 drm/amdgpu: Fix CP_MEC_MDBASE in multi-xcc for gfx v12_1
Need to allocate memory for MEC FW data and program
registers CP_MEC_MDBASE for each XCC respectively.

Signed-off-by: Michael Chen <michael.chen@amd.com>
Acked-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:12 -05:00
Philip Yang
8efa1a11e1 drm/amdgpu: Support 57bit fault address for GFX 12.1.0
The gmc fault virtual address is up to 57bit for 5 level page table,
this also works with 48bit virtual address for 4 level page table.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:09 -05:00
Philip Yang
fa0aa517de drm/amdgpu: Add pde3 table invalidation request for GFX 12.1.0
Set pde3 invalidation request bit during tlb flush for up to 5 level
page table.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:06 -05:00
Philip Yang
db1882b3ff drm/amdkfd: Update LDS, Scratch base for 57bit address
For 5-level page tables, update compute vmid sh_mem_base LDS aperture
and Scratch aperture base address to above 57-bit, use the same setting
from gfx vmid, we can remove the duplicate macro.

Update queue pdd lds_base and scratch_base to the same value as
sh_mem_base setting. Then application get process apertures return the
correct value to access LDS and Scratch memory for 57bit address 5-level
page tables. This may pass to MES in future when mapping queue.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:03 -05:00
Philip Yang
6f744d7976 drm/amdgpu: Enable 5-level page table for GFX 12.1.0
GFX 12.1.0 support 57bit virtual, 52bit physical address, set PDE
max_level to 4, min_vm_size to 128PB to enable GPU vm 5-level page
tables to support 57bit virtual address.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:28:00 -05:00
Feifei Xu
2d1fd54790 drm/amdgpu: init RS64_MEC_P2/P3_STACK for gfx12.1
Add GFX12.1 MEC P2/P3 STACK firmware init.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:58 -05:00
Mukul Joshi
e4643ea3d2 drm/amdgpu: Fix CU info calculations for GFX 12.1
This patch fixes the CU info calculations for gfx 12.1.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:51 -05:00
Mukul Joshi
91689b5a7c drm/amdkfd: Update CWSR area calculations for GFX 12.1
Update the SGPR, VGPR, HWREG size and number of waves supported
for GFX 12.1 CWSR memory limits. The CU calculation changed in
topology, as a result, the values need to be updated.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:45 -05:00
Hawking Zhang
db9ca58e16 drm/amdgpu: Add soc v1_0 ih client id table
To acommandate the specific ih client for soc v1_0

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:42 -05:00
Mukul Joshi
0c9ad47286 drm/amdgpu: Flush TLB on all XCCs on GFX 12.1
Currently, the driver code is flushing TLB on XCC 0 only.
Fix it by flushing on all XCCs within the partition.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:39 -05:00
mythilam
20ba98326f drm/amd/pm: restore SCLK settings after S0ix resume
User-configured SCLK(GPU core clock)frequencies were not persisting
across S0ix suspend/resume cycles on smu v14 hardware.
The issue occurred because of the code resetting clock frequency
to zero during resume.

This patch addresses the problem by:
- Preserving user-configured values in driver and sets the
  clock frequency across resume
- Preserved settings are sent to the hardware during resume

Signed-off-by: mythilam <mythilam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:17 -05:00
Saleemkhan Jamadar
1bc44dee26 drm/amdgpu: do not use amdgpu_bo_gpu_offset_no_check individually
This should not be used indiviually, use amdgpu_bo_gpu_offset
with bo reserved.

v3 - unpin bo in queue destroy (Christian)
v2 - pin bo so that offset returned won't change after unlock (Christian)

Signed-off-by: Saleemkhan Jamadar <saleemkhan083@gmail.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:13 -05:00
Lijo Lazar
81af7f1718 drm/amdgpu: Change set ip clock/power gating param
It's not required to use generic void *, change to struct amdgpu_device *.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:10 -05:00
Lijo Lazar
9498d18739 drm/amdgpu: Use helper to get ip block
Replace individual searches with the utility function get_ip_block

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:07 -05:00
Lijo Lazar
b6b06640a8 drm/amdgpu: Move ip block related functions
Move ip block related functions to amdgpu_ip.c. No functional change
intended.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:27:02 -05:00
Alex Deucher
20880a3fd5 drm/amdgpu: fix a job->pasid access race in gpu recovery
Avoid a possible UAF in GPU recovery due to a race between
the sched timeout callback and the tdr work queue.

The gpu recovery function calls drm_sched_stop() and
later drm_sched_start().  drm_sched_start() restarts
the tdr queue which will eventually free the job.  If
the tdr queue frees the job before time out callback
completes, the job will be freed and we'll get a UAF
when accessing the pasid.  Cache it early to avoid the
UAF.

Example KASAN trace:
[  493.058141] BUG: KASAN: slab-use-after-free in amdgpu_device_gpu_recover+0x968/0x990 [amdgpu]
[  493.067530] Read of size 4 at addr ffff88b0ce3f794c by task kworker/u128:1/323
[  493.074892]
[  493.076485] CPU: 9 UID: 0 PID: 323 Comm: kworker/u128:1 Tainted: G            E       6.16.0-1289896.2.zuul.bf4f11df81c1410bbe901c4373305a31 #1 PREEMPT(voluntary)
[  493.076493] Tainted: [E]=UNSIGNED_MODULE
[  493.076495] Hardware name: TYAN B8021G88V2HR-2T/S8021GM2NR-2T, BIOS V1.03.B10 04/01/2019
[  493.076500] Workqueue: amdgpu-reset-dev drm_sched_job_timedout [gpu_sched]
[  493.076512] Call Trace:
[  493.076515]  <TASK>
[  493.076518]  dump_stack_lvl+0x64/0x80
[  493.076529]  print_report+0xce/0x630
[  493.076536]  ? _raw_spin_lock_irqsave+0x86/0xd0
[  493.076541]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[  493.076545]  ? amdgpu_device_gpu_recover+0x968/0x990 [amdgpu]
[  493.077253]  kasan_report+0xb8/0xf0
[  493.077258]  ? amdgpu_device_gpu_recover+0x968/0x990 [amdgpu]
[  493.077965]  amdgpu_device_gpu_recover+0x968/0x990 [amdgpu]
[  493.078672]  ? __pfx_amdgpu_device_gpu_recover+0x10/0x10 [amdgpu]
[  493.079378]  ? amdgpu_coredump+0x1fd/0x4c0 [amdgpu]
[  493.080111]  amdgpu_job_timedout+0x642/0x1400 [amdgpu]
[  493.080903]  ? pick_task_fair+0x24e/0x330
[  493.080910]  ? __pfx_amdgpu_job_timedout+0x10/0x10 [amdgpu]
[  493.081702]  ? _raw_spin_lock+0x75/0xc0
[  493.081708]  ? __pfx__raw_spin_lock+0x10/0x10
[  493.081712]  drm_sched_job_timedout+0x1b0/0x4b0 [gpu_sched]
[  493.081721]  ? __pfx__raw_spin_lock_irq+0x10/0x10
[  493.081725]  process_one_work+0x679/0xff0
[  493.081732]  worker_thread+0x6ce/0xfd0
[  493.081736]  ? __pfx_worker_thread+0x10/0x10
[  493.081739]  kthread+0x376/0x730
[  493.081744]  ? __pfx_kthread+0x10/0x10
[  493.081748]  ? __pfx__raw_spin_lock_irq+0x10/0x10
[  493.081751]  ? __pfx_kthread+0x10/0x10
[  493.081755]  ret_from_fork+0x247/0x330
[  493.081761]  ? __pfx_kthread+0x10/0x10
[  493.081764]  ret_from_fork_asm+0x1a/0x30
[  493.081771]  </TASK>

Fixes: a72002cb18 ("drm/amdgpu: Make use of drm_wedge_task_info")
Link: https://github.com/HansKristian-Work/vkd3d-proton/pull/2670
Cc: SRINIVASAN.SHANMUGAM@amd.com
Cc: vitaly.prosyak@amd.com
Cc: christian.koenig@amd.com
Suggested-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:26:31 -05:00
Taimur Hassan
a1a445f3de drm/amd/display: Promote DC to 3.2.363
This version brings along the following updates:

- Replay Video Conferencing V2
- Fix scratch registers offsets for DCN35 and DCN351
- Fix DP no audio issue
- Add use_max_lsw parameter
- Fix presentation of Z8 efficiency
- Add USB-C DP Alt Mode lane limitation in DCN32
- Support DRR granularity
- Don't disable DPCD mst_en if sink connected
- Set enable_legacy_fast_update to false for DCN35/351
- Split update_planes_and_stream_v3 into parts (V2)

Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Acked-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:26:27 -05:00
Taimur Hassan
d8e4e7086a drm/amd/display: [FW Promotion] Release 0.1.40.0
Summary for changes in firmware:
* Update DCHVM restore sequence for dcn35
* Add 2 new debug polling methods for dchvm "busy" during IPS entry for DCN35

Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Acked-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:26:21 -05:00
Dominik Kaszewski
d38ec099aa drm/amd/display: Split update_planes_and_stream_v3 into parts (V2)
[Why]
Currently all of the preparation and execution of plane update is done
under a DC lock, blocking other code from accessing DC for longer than
strictly necessary.

[How]
Break the v3 update flow into 3 parts:
    * prepare - locked, calculate update flow and modify DC state
    * execute - unlocked, program hardware
    * cleanup - locked, finalize DC state and free temp resources
Legacy v2 flow too compilicated to break down for now, link new API
with old by executing everything in slightly misnamed prepare stage.

V2:
Keep the new code structure, but point all users back at the old code,
until fully tested.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Dominik Kaszewski <dominik.kaszewski@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:26:09 -05:00
Charlene Liu
cb7a978c7c drm/amd/display: DPP low mem pwr related adjustment -Part I
[why]
Default low pwr mem state get chagned.
SW needs to wake mem up first
also need to put back to LS again after use: will do in Part II.

Reviewed-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:26:06 -05:00
Fudong Wang
8ae9d73b3a drm/amd/display: Set enable_legacy_fast_update to false for DCN35/351
[Why]
Existing logic will treat color temperature update = full update, cause
user color temp adjustment goes wait for update logic and fsleep in that
cause the adjustment not smooth.

[How]
Let DCN35/351 to follow DCN401 to set default value to false.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Fudong Wang <fudong.wang@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:51 -05:00
Peichen Huang
9aeb31b245 drm/amd/display: Don't disable DPCD mst_en if sink connected
[WHY]
User may connect mst dock with multi monitors and do quick unplug
and plug in one of the monitor. This operatioin may create CSN from
dock to display driver. Then display driver would disable and then enable
mst link and also disable/enable DPCD mst_en bit in dock RX. However,
when mst_en bit being disabled, if dock has another CSN message to
transmit then the message would be removed because of the disabling of
mst_en. In this case, the message is missing and it ends up no display in
the replugged monitor.

[HOW]
Don't disable mst_en bit when link still has sink connected.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Peichen Huang <PeiChen.Huang@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:45 -05:00
Weiguang Li
2f91293516 drm/amd/display: Support DRR granularity
[Why&How]
Support DRR granularity for coasting Vtotal calculation

Reviewed-by: Robin Chen <robin.chen@amd.com>
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Weiguang Li <wei-guang.li@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:41 -05:00
LinCheng Ku
cea573a8e1 drm/amd/display: Add USB-C DP Alt Mode lane limitation in DCN32
[Why]
USB-C DisplayPort Alt Mode with concurrent USB data needs lane count
limitation to prevent incorrect 4-lane DP configuration when only 2 lanes
are available due to hardware lane sharing between DP and USB3.

[How]
Query DMUB for Alt Mode status (is_dp_alt_disable, is_usb, is_dp4) in
dcn32_link_encoder_get_max_link_cap() and cap DP to 2 lanes when USB is
active on USB-C port. Added inline documentation explaining the USB-C
lane sharing constraint.

Reviewed-by: PeiChen Huang <peichen.huang@amd.com>
Signed-off-by: LinCheng Ku <lincheng.ku@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:25 -05:00
Austin Zheng
db2373ad05 drm/amd/display: Fix presentation of Z8 efficiency
[Why/How]
Should differentiate when vblank is or isn't included

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:22 -05:00
Oleh Kuzhylnyi
2497eda570 drm/amd/display: Add use_max_lsw parameter
[WHY&HOW]
Add use_max_lsw parameter to make prefetch for linear surfaces similar to
tiled.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Oleh Kuzhylnyi <okuzhyln@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:25:17 -05:00
Charlene Liu
bf5e396957 drm/amd/display: Fix DP no audio issue
[why]
need to enable APG_CLOCK_ENABLE enable first
also need to wake up az from D3 before access az block

Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:24:53 -05:00
Ray Wu
576e032e90 drm/amd/display: Fix scratch registers offsets for DCN351
[Why]
Different platforms use different NBIO header files,
causing display code to use differnt offset and read
wrong accelerated status.

[How]
- Unified NBIO offset header file across platform.
- Correct scratch registers offsets to proper locations.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4667
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:24:31 -05:00
Ray Wu
49a63bc8ed drm/amd/display: Fix scratch registers offsets for DCN35
[Why]
Different platforms use differnet NBIO header files,
causing display code to use differnt offset and read
wrong accelerated status.

[How]
- Unified NBIO offset header file across platform.
- Correct scratch registers offsets to proper locations.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4667
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:57 -05:00
ChunTao Tso
3679a3ba42 drm/amd/display: Replay Video Conferencing V2
[WHY&HOW]
Add new coasting vtotal type and an union to optimize
the video conference for more power saving.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: ChunTao Tso <chuntao.tso@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:50 -05:00
Mario Limonciello (AMD)
63387cbbb7 drm/amd: Resume the device in thaw() callback when console suspend is disabled
If console suspend has been disabled using `no_console_suspend` also
wake up during thaw() so that some messages can be seen for debugging.

Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/4191
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:30 -05:00
Jonathan Kim
e83f63da2a drm/amdkfd: allow debug subscription to lds violations on gfx 1250
GFX 1250 allows the debugger to subcribe to LDS out-of-range read/write
memory violations.
Bump IOCTL minor version and flag KFD capabilities for enablement
hint.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:17 -05:00
Likun Gao
bf2951e967 drm/amdgpu: enable gpu tlb flush for gfxhub
Enable gpu tlb flush for gfxhub without check gfx.is_poweron
as gfx is power on by default for gfx v12_1 ASIC.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:14 -05:00
Shaoyun Liu
2db0936438 drm/amd/include : Update MES v12 API header
Add LDS out of range reporting support in mes API

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:10 -05:00
Le Ma
a1f83bd713 drm/amdgpu: flush tlb properly for GMC v12.1 in early phase
Flush tlb properly for GMC v12.1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:07 -05:00
Le Ma
a848986a38 drm/amdgpu: Use AMDGPU_IS_GFXHUB to screen out GFXHUB for GMC v12.1
There're multiple gfxhubs on GMC v12.1

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:23:04 -05:00
Likun Gao
bb562c955e drm/amdgpu: only copy ucode for enabled xcc
Only copy ucode for enabled xcc instead of copy for all 8 xcc
for rlc autoload on gfx v12_1 to save time.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:22:53 -05:00
chong li
12323f9588 drm/amdgpu: fix issue when switch NPS1 to NPSX
fix the function execution sequence after removing
kgd2kfd_init_zone_device out of gpu full access region.

Fixes: c71980a3fc ("drm/amdgpu: reduce the full gpu access time in amdgpu_device_init.")
Signed-off-by: chong li <chongli2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:21:33 -05:00
Srinivasan Shanmugam
4ec227c158 drm/amd/display: Fix 64-bit state pointer passed as 32-bit GPINT response buffer
edp_pr_get_state() incorrectly casts a uint64_t * to uint32_t * when
calling dc_wake_and_execute_gpint(). The GPINT path writes only 32 bits,
leaving the upper 32 bits of the u64 output uninitialized. Replace the
cast with a u32 temporary and copy the result into the u64 pointer.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c
    1448 bool edp_pr_get_state(const struct dc_link *link, uint64_t *state)
                                                           ^^^^^^^^^^^^^^^
    1449 {

    ...

    1457         do {
    1458                 // Send gpint command and wait for ack
--> 1459                 if (!dc_wake_and_execute_gpint(dc->ctx, DMUB_GPINT__GET_REPLAY_STATE, panel_inst,
    1460                                                (uint32_t *)state, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY)) {
                                                        ^^^^^^^^^^^^^^^^^

The dc_wake_and_execute_gpint() function doesn't take a u64, it takes a
u32.  It tries to initialize the state to zero at the start but that's
not going to work because of the type mismatch.  It suggests that
callers are allowed to pass uninitialized data to edp_pr_get_state() but
at present there are no callers so this is only a bug in the code but
doesn't affect runtime.

    1461                         // Return invalid state when GPINT times out
    1462                         *state = PR_STATE_INVALID;
    1463                 }

Fixes: 74ce00932e ("drm/amd/display: Refactor panel replay set dmub cmd flow")
Reported by: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Robin Chen <robin.chen@amd.com>
Cc: Jack Chang <jack.chang@amd.com>
Cc: Leon Huang <Leon.Huang1@amd.com>
Cc: Alex Hung <alex.hung@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Roman Li <roman.li@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:19:17 -05:00
Shaoyun Liu
2b950ac913 drm/amd/include : Update MES v12 comments on RESET API
Added comments for the layout of contents that addressed by doorbell_offset_addr
in RESET API

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-16 13:18:59 -05:00
Hawking Zhang
f24e96d69f drm/amdgpu: Set xcp id for mes ring
Set xcp id for mes ring

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:33 -05:00
Hawking Zhang
9987a6f34e drm/amdgpu: Init partition_mode and xcc_mask for GFX_IMU_PARTITION_SWITCH
Set partition_mode and physical xcc mask fields in
GFX_IMU_PARTITION_SWITCH register

v2: cleanup (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:29 -05:00
Hawking Zhang
e2a6a4e6d4 drm/amdgpu: Initialize vram_info for gmc v12_1
Initialize vram_info for gmc v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:27 -05:00
Hawking Zhang
bb418f99e6 drm/amdgpu: Init compute partition mode for gfx v12_1
Init compute partition mode for gfx v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:25 -05:00
Hawking Zhang
c58d8a6620 drm/amdgpu: Initialize memory ranges for gmc v12_1
Initialize memory ranges for gmc v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:22 -05:00
Hawking Zhang
51b9bb61e5 drm/amdgpu: Initialize memory partition callbacks for gmc v12_1
Initialize memory partition callbacks for gmv v12_1

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:19 -05:00
Likun Gao
7e40fe89dd drm/amdgpu: support rlc autoload for muti-xcc
Support rlc autload for muti-xcc on gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:16 -05:00
Hawking Zhang
ef7d4a6a49 drm/amdgpu: Enable atomics for all the available xcc
Apply TCP_UTCL0_CNTL1 settings to all the available
xcc

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:12 -05:00
Mukul Joshi
3235a5b723 drm/amdgpu: Update MES VM_CNTX_CNTL for XNACK off for GFX 12.1
Currently, we do not turn off retry faults in VM_CONTEXT_CNTL value
when passing it to MES if XNACK is off. This creates a situation where
XNACK is disabled in SQ but enabled in UTCL2, which is not recommended.
As a result, turn off/on retry faults in both SQ and UTCL2 when passing
vm_context_cntl value to MES if XNACK is disabled/enabled.

Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:39:09 -05:00