Commit Graph

133 Commits

Author SHA1 Message Date
Alex Deucher
0a6d6ed694 drm/amdgpu/gfx12: adjust KGQ reset sequence
Kernel gfx queues do not need to be reinitialized or
remapped after a reset.  Align with gfx11.

v2: preserve init and remap for MMIO case.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:27:37 -05:00
Alex Deucher
a2918f958d drm/amdgpu/gfx12: fix wptr reset in KGQ init
wptr is a 64 bit value and we need to update the
full value, not just 32 bits. Align with what we
already do for KCQs.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Jesse Zhang <jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:27:27 -05:00
Likun Gao
5aaa5058de drm/amdgpu: remove frame cntl for gfx v12
Remove emit_frame_cntl function for gfx v12, which is not support.

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>
2026-01-20 17:15:59 -05:00
Mario Limonciello (AMD)
e291729873 drm/amd: Convert DRM_*() to drm_*()
The drm_*() macros include the device which is helpful for debugging
issues in multi-GPU systems.

Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-05 16:59:55 -05:00
Mario Limonciello (AMD)
5fd4fef3f8 drm/amd: Drop amdgpu prefix from message prints
Hardcoding the prefix isn't necessary when using drm_* or dev_*
message prints.

Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-05 16:59:55 -05:00
Mario Limonciello (AMD)
9edf6c09c5 drm/amd: Pass adev to amdgpu_gfx_parse_disable_cu()
In order for messages to be attribute to the correct device
amdgpu_gfx_parse_disable_cu() needs to know what device is being
operated on.  Pass the argument in.

Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-05 16:59:54 -05:00
chong li
f9f3240018 drm/amdgpu: fix mes packet params issue when flush hdp.
v4:
use func "amdgpu_gfx_get_hdp_flush_mask" to get ref_and_mask for
gfx9 through gfx12.

v3:
Unify the get_ref_and_mask function in amdgpu_gfx_funcs,
to support both GFX11 and earlier generations

v2:
place "get_ref_and_mask" in amdgpu_gfx_funcs instead of amdgpu_ring,
since this function only assigns the cp entry.

v1:
both gfx ring and mes ring use cp0 to flush hdp, cause conflict.

use function get_ref_and_mask to assign the cp entry.
reassign mes to use cp8 instead.

Signed-off-by: chong li <chongli2@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:21 -05:00
Alex Deucher
e26e4225ae drm/amdgpu/gfx: add eop size and alignment to shadow info
This is used by firmware for compute user queues.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:15 -05:00
James Zhu
0bebe9b9fc drm/amdkfd: refactor rlc/gfx spm
for adding multiple xcc support.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Bing Ma <Bing.Ma@amd.com>
Reviewed-by: Gang Ba <gaba@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 13:56:30 -05:00
Jack Xiao
d09c7e266c drm/amdgpu/mes: add multi-xcc support
a. extend mes pipe instances to num_xcc * max_mes_pipe
b. initialize mes schq/kiq pipes per xcc
c. submit mes packet to mes ring according to xcc_id

v2: rebase (Alex)

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 13:56:29 -05:00
Alex Deucher
ad0a48e531 drm/amdgpu: move reset debug disable handling
Move everything to the supported resets masks rather than
having an explicit misc checks for this.

Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04 11:33:54 -05:00
Victor Zhao
e71ca1efd3 drm/amdgpu: Add kiq hdp flush callbacks
Add kiq hdp flush callbacks for gfx ips to support gpu hdp flush when no
ring presents

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-20 18:25:36 -04:00
Christian König
5d55ed19d4 drm/amdgpu: remove two invalid BUG_ON()s
Those can be triggered trivially by userspace.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13 14:14:14 -04:00
Rodrigo Siqueira
f307cfb917 drm/amdgpu: Remove volatile from ring manipulation
None of the pointer operations handled by the ring file requires
volatile, for this reason, this commit removes all occurrences of
volatile associated with rings.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-15 16:51:15 -04:00
Rodrigo Siqueira
d8586afe38 drm/amdgpu: Remove volatile from CSB functions
The CSB buffer manipulation occurs in memory where the BO is mapped
during initialization, and some references to this buffer are handled
with volatile, which is incorrect in this scenario. There are a few
cases where the use of volatile is accepted, but none of them align with
CSB operations. Therefore, this commit removes all the volatile
variables associated with the CSB code.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-15 16:51:04 -04:00
Liao Yuanhong
d261e744af drm/amdgpu/gfx: Remove redundant ternary operators
For ternary operators in the form of "a ? false : true", if 'a' itself
returns a boolean result, the ternary operator can be omitted. Remove
redundant ternary operators to clean up the code.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-05 16:00:09 -04:00
Alex Deucher
7b9110f289 drm/amdgpu/gfx12: set MQD as appriopriate for queue types
Set the MQD as appropriate for the kernel vs user queues.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-08-27 13:57:42 -04:00
Frank Min
0395cde08e drm/amdgpu: add kicker fws loading for gfx12/smu14/psp14
1. Add kicker firmwares loading for gfx12/smu14/psp14
2. Register additional MODULE_FIRMWARE entries for kicker fws
   - gc_12_0_1_rlc_kicker.bin
   - gc_12_0_1_imu_kicker.bin
   - psp_14_0_3_sos_kicker.bin
   - psp_14_0_3_ta_kicker.bin
   - smu_14_0_3_kicker.bin

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Gui Chengming <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2025-07-28 16:27:46 -04:00
Alex Deucher
6ac55eab4f drm/amdgpu: move reset support type checks into the caller
Rather than checking in the callbacks, check if the reset
type is supported in the caller.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-07-17 12:36:56 -04:00
Alex Deucher
4da11b92d7 drm/amdgpu/gfx12: re-emit unprocessed state on ring reset
Re-emit the unprocessed state after resetting the queue.
Drop the soft_recovery callbacks as the queue reset replaces
it.

Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-07-17 12:36:39 -04:00
Alex Deucher
bc29c03b28 drm/amdgpu: clean up GC reset functions
Make them consistent and use the reset flags.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-07-16 16:10:10 -04:00
Alex Deucher
38b20968f3 drm/amdgpu: move scheduler wqueue handling into callbacks
Move the scheduler wqueue stopping and starting into
the ring reset callbacks.  On some IPs we have to reset
an engine which may have multiple queues.  Move the wqueue
handling into the backend so we can handle them as needed
based on the type of reset available.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-30 11:58:22 -04:00
Alex Deucher
2dee58ca47 drm/amdgpu: move force completion into ring resets
Move the force completion handling into each ring
reset function so that each engine can determine
whether or not it needs to force completion on the
jobs in the ring.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-30 11:57:29 -04:00
Alex Deucher
787e2ce10f drm/amdgpu: update ring reset function signature
Going forward, we'll need more than just the vmid.  Add the
guilty amdgpu_fence.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-30 11:57:16 -04:00
Arunpravin Paneer Selvam
e34bcf1594 drm/amdgpu: Add userq fence support to SDMAv7.0
- Add userq fence support to SDMAv7.0.
- GFX12's user fence irq src id differs from GFX11's,
  hence we need create a new irq srcid header file for GFX12.

  User fence irq src id information-
  GFX11 and SDMA6.0 - 0x43
  GFX12 and SDMA7.0 - 0x46

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-06-03 15:32:50 -04:00
Arvind Yadav
56801cb83c drm/amdgpu: remove DRM_AMDGPU_NAVI3X_USERQ config for UQ
DRM_AMDGPU_NAVI3X_USERQ config support is not required for
usermode queue.

v2: rebase.

Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-30 18:06:00 -04:00
Arvind Yadav
cade59abaa drm/amdgpu/gfx12: Add fw minimum version check for usermode queue
This patch is load usermode queue based on FW support for gfx12.
CP Ucode FW Vesion: [PFP = 2840, ME = 2780, MEC = 3050, MES = 123]

v2: Addressed review comments from Alex
   - Just check the firmware versions directly.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Shashank Sharma <shashank.sharma@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Alex Deucher
eec6444923 drm/amdgpu/gfx12: add support for TMZ queues to mqd_init
Set up TMZ for queues.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Jesse.Zhang <Jesse.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-21 11:00:43 -04:00
Alex Deucher
fb20954c97 drm/amdgpu/userq: rework driver parameter
Replace disable_kq parameter with user_queue parameter.
The parameter has the following logic:
 -1 = auto (ASIC specific default)
  0 = user queues disabled
  1 = user queues enabled and kernel queues enabled (if supported)
  2 = user queues enabled and kernel queues disabled

The default behavior (-1) is currently the same as 0 for current
ASICs.  To enable user queues (in addition to kernel queues) set
user_queue=1. To enable user queues and disable kernel queues
(to make all resources available to user queues), set user_queue=2.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-21 10:55:47 -04:00
Alex Deucher
e10414cf2e drm/amdgpu/gfx12: properly reference EOP interrupts for userqs
Regardless of whether we disable kernel queues, we need
to take an extra reference to the pipe interrupts for
user queues to make sure they stay enabled in case we
disable them for kernel queues.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-21 10:55:04 -04:00
Lijo Lazar
1d9bff4cf8 drm/amdgpu: Use the right function for hdp flush
There are a few prechecks made before HDP flush like a flush is not
required on APU bare metal. Using hdp callback directly bypasses those
checks. Use amdgpu_device_flush_hdp which takes care of prechecks.

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>
2025-04-11 17:01:06 -04:00
Prike Liang
9a218d6f47 drm/amdgpu/gfx12: Implement the GFX12 KCQ pipe reset
Implement the GFX12 KCQ pipe reset, and disable the GFX12
kernel compute queue until the CPFW fully supports it.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-11 16:56:07 -04:00
Alex Deucher
0981e0ef18 drm/amdgpu/gfx12: add support for disable_kq
Plumb in support for disabling kernel queues.

v2: use ring counts per Felix' suggestion
v3: fix stream fault handler, enable EOP interrupts
v4: fix MEC interrupt offset (Sunil)
v5: clean up after removing extra sched.ready settings

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:23 -04:00
Alex Deucher
a4a3373da2 drm/amdgpu/gfx12: split userq setup to a separate switch
Add a separate switch statement for the userq callback
assignment so that we can assign the callbacks for each
asic as the firmware becomes available.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:22 -04:00
Alex Deucher
4220d2c7c4 drm/amdgpu: remove is_mes_queue flag
This was leftover from MES bring up when we had MES
user queues in the kernel.  It's no longer used so
remove it.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:21 -04:00
Alex Deucher
5ca4095960 drm/amdgpu: add userq firmware version checks
Currently disabled until the firmwares are officially
released.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:21 -04:00
Arunpravin Paneer Selvam
9ed335d939 drm/amdgpu: Add mqd for userq compute queue
Add mqd for userq compute queue for gfx11/gfx12

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:19 -04:00
Arunpravin Paneer Selvam
dd5a376cd2 drm/amdgpu: enable userqueue secure sem for GFX 12
- Add a field in struct amdgpu_mqd_prop for userqueue
  secure sem fence address since now we have a generic
  file for mes_userqueue.c
- Add secure sem fence address mqd support to gfx12 into
  their corresponding init functions.
- Enable secure semaphore IRQ handling

V2: Address review comment from Alex:
    Use fence_address instead of fenceaddress (Shashank)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:19 -04:00
Somalapuram Amaranath
988c9e7046 drm/amdgpu: enable userqueue support for GFX12
This patch enables Usermode queue support across GFX, Compute
and SDMA IPs on GFX12/SDMA7. It typically reuses Navi3X userqueue
IP functions to create and destroy MQDs.

v2: rebase on proposed changes (Alex)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Arvind Yadav <arvind.yadav@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:19 -04:00
Alex Deucher
ab328d9a7b drm/amdgpu/gfx12: update mqd init for UQ
Set the addresses for the UQ metadata.

V2: Fix lower address mask (Shashank)
V3: Use lower_32_bits() for MQD objects (Alex)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:18 -04:00
Shashank Sharma
aed7caf2d4 drm/amdgpu: add get_gfx_shadow_info callback for gfx12
This callback gets the size and alignment requirements
for the gfx shadow buffer for preemption.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:17 -04:00
Alex Deucher
0e2ebfe276 drm/amdgpu/gfx12: dump full CP packet header FIFOs
In dev core dump, dump the full header fifo for
each queue. Each FIFO has 8 entries.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:05:14 -04:00
Prike Liang
4aa8de3d03 drm/amdgpu/gfx12: Implement the gfx12 kgq pipe reset
Implement the GFX12 kgq pipe reset, and temporarily disable
the GFX12 pipe reset until the CPFW fully support it.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07 15:18:58 -04:00
Alex Deucher
9cffd67e80 drm/amdgpu/gfx: assign the actual me0 queues per pipe
Set the actual number of queues per pipe for ME0 (gfx).
This way we will dump all of the queues properly in
dev core dumps.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07 15:18:34 -04:00
Alex Deucher
8f970c46b5 drm/amdgpu/gfx: decouple the number of kgqs from the hw
The driver currently sets up one kgq per pipe.  As such
adev->gfx.me.num_queue_per_pipe is hardcoded to 1 everywhere.
This is fine for kernel queues, but when we enable user queues
we need to know that actual number of queues per pipe.  Decouple
the kgq setup from the actual hardware count.  For dev core
dumps and user queues, we want to know the actual number
of queues per pipe.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07 15:18:34 -04:00
Alex Deucher
dce8bd9137 drm/amdgpu/gfx12: fix num_mec
GC12 only has 1 mec.

Fixes: 52cb80c12e ("drm/amdgpu: Add gfx v12_0 ip block support (v6)")
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-26 17:47:18 -04:00
Christian König
1f86f4125e drm/amdgpu: stop unmapping MQD for kernel queues v3
This looks unnecessary and actually extremely harmful since using kmap()
is not possible while inside the ring reset.

Remove all the extra mapping and unmapping of the MQDs.

v2: also fix debugfs
v3: fix coding style typo

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-26 17:45:42 -04:00
Christian König
fc70d1ea1b drm/amdgpu: remove invalid usage of sched.ready
I can't count how often I had to remove this nonsense.

Probably doesn't need an explanation any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-21 12:16:34 -04:00
Wentao Liang
ebdc52607a drm/amdgpu/gfx12: correct cleanup of 'me' field with gfx_v12_0_me_fini()
In gfx_v12_0_cp_gfx_load_me_microcode_rs64(), gfx_v12_0_pfp_fini() is
incorrectly used to free 'me' field of 'gfx', since gfx_v12_0_pfp_fini()
can only release 'pfp' field of 'gfx'. The release function of 'me' field
should be gfx_v12_0_me_fini().

Fixes: 52cb80c12e ("drm/amdgpu: Add gfx v12_0 ip block support (v6)")
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-13 23:17:24 -04:00
Alex Deucher
fc3c139cf0 drm/amdgpu/gfx12: don't read registers in mqd init
Just use the default values.  There's not need to
get the value from hardware and it could cause problems
if we do that at runtime and gfxoff is active.

Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-13 23:10:30 -04:00