Commit Graph

61 Commits

Author SHA1 Message Date
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
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
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
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
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
Mukul Joshi
4c5f7d7388 drm/amdgpu: Add interrupt handler for GFX 12.1.0
Add a separate interrupt handler for handling interrupts,
both retry and no-retry, for GFX 12.1.0.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-10 17:38:56 -05:00
Mukul Joshi
00e08fb2e7 drm/amdgpu: Add UTCL2 Retry fault interrupt for GFX 12.1
Add the UTCL2 retry fault interrupt for both GCVM and MMVM for GFX 12.1.

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 17:38:30 -05:00
Likun Gao
1359282bd4 drm/amdgpu/gmc12: set MMHUBs based on aid_mask
Update number of mmhub and mid_mask via reuse aid_mask.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 14:27:09 -05:00
Likun Gao
6c4c2e2c40 drm/amdgpu: set gfxhub according xcc_mask for gfx 12_1
Set GFXHUB accodring to xcc_mask for gfx version 12_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>
2025-12-08 14:27:03 -05:00
Alex Deucher
d3ff65243a drm/amdgpu: add a helper for processing recoverable GPUVM faults
Add a common helper to remove the repeated logic from each
gmc module.

Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 14:14:38 -05:00
Mukul Joshi
db29ddf650 drm/amdgpu: Add per-ASIC PTE init flag
On GFX12.1, default PTE setup needs an additional bit to be
set. Add PTE initialization flags to handle setup default PTE
on a per-ASIC basis.
While at it, fixup the coding style too.

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>
2025-12-08 13:56:35 -05:00
Hawking Zhang
5056b75fed drm/amdgpu: Add gmc v12_1 gmc callbacks
Implement gmc v12_1 gmc callbacks

v2: revert temporary PDE MTYPE to UC setting

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 13:56:35 -05:00
Likun Gao
036c0e38bb drm/amdgpu: Add gmc v12_1 support
Add gmc support for gc version 12_1_0.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08 13:56:35 -05:00
Philip Yang
cf856ca9b9 drm/amdgpu: Update vm start, end, hole to support 57bit address
Change gmc macro AMDGPU_GMC_HOLE_START/END/MASK to 57bit if vm root
level is PDB3 for 5-level page tables.

The macro access adev without passing adev as parameter is to minimize
the code change to support 57bit, then we have to add adev variable in
several places to use the macro.

Because adev definition is not available in all amdgpu c files which
include amdgpu_gmc.h, change inline function amdgpu_gmc_sign_extend to
macro.

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>
2025-12-08 13:56:30 -05:00
Alex Deucher
817356048e drm/amdgpu: use common defines for HUB faults
Use common definitions for the fault bits in the IH sourc
data for the gmc9-12 memory hub faults

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-02 11:02:07 -05:00
Alex Deucher
ff28ff98db drm/amdgpu/gmc12: add amdgpu_vm_handle_fault() handling
We need to call amdgpu_vm_handle_fault() on page fault
on all gfx9 and newer parts to properly update the
page tables, not just for recoverable page faults.

Cc: stable@vger.kernel.org
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-02 11:02:07 -05:00
Pierre-Eric Pelloux-Prayer
c79cf5a7d9 drm/amdgpu: remove gart_window_lock usage from gmc v12
This lock was part of the SDMA workaround originally implemented in
gmc_v10_0_flush_gpu_tlb (a70cb2176f moved it to
amdgpu_gmc_flush_gpu_tlb).

This means this lock is useless and be safely dropped.

Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13 14:14:33 -04:00
Shaoyun Liu
8dbac5cf8b drm/amd/amdgpu: Fix the mes version that support inv_tlbs
MES version 0x83 is not stable to use the inv_tlbs API. Defer it to 0x84 vertsion.

Fixes: 85442bac84 ("drm/amd/amdgpu: Fix the mes version that support inv_tlbs")
Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Michael Chen <michael.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-07 14:09:06 -04:00
Joe.Wang
f05c03ffc7 drm/amdgpu: Fix PRT flag for gfx12
AMDGPU_PTE_PRT_GFX12 flag is missed during pageTable rework, add it back.

Fixes: 6716a823d1 ("drm/amdgpu: rework how PTE flags are generated v3")
Signed-off-by: Joe Wang <joe.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-18 09:43:10 -04:00
Shaoyun Liu
85442bac84 drm/amd/amdgpu: Fix the mes version that support inv_tlbs
MES pipe0 will do VM invalidation with engine set 5 when assign VMID to a process,
driver will submit inv_tlb package to mes pipe1. It might run into race condition
if both pipes use the same invalidate engine set. From MES version 0x83 it will use
invalidate engine set 6 for pipe1 to fix the issue

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-15 17:02:44 -04:00
Liao Yuanhong
60df3e81d7 drm/amdgpu/gmc: 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 16:00:13 -04:00
Shaoyun Liu
87e6505261 drm/amd/amdgpu : Use the MES INV_TLBS API for tlb invalidation on gfx12
From MES version 0x81, it provide the new API INV_TLBS that support
invalidate tlbs with PASID.

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>
2025-08-27 13:57:51 -04:00
Christian König
6716a823d1 drm/amdgpu: rework how PTE flags are generated v3
Previously we tried to keep the HW specific PTE flags in each mapping,
but for CRIU that isn't sufficient any more since the original value is
needed for the checkpoint procedure.

So rework the whole handling, nuke the early mapping function, keep the
UAPI flags in each mapping instead of the HW flags and translate them to
the HW flags while filling in the PTEs.

Only tested on Navi 23 for now, so probably needs quite a bit of more
work.

v2: fix KFD and SVN handling
v3: one more SVN fix pointed out by Felix
v4: squash in gfx12 fix from David

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-08-04 14:26:38 -04:00
André Almeida
3bfd1af74a drm: amdgpu: Create amdgpu_vm_print_task_info()
To avoid repetitive code in amdgpu, create a function that prints the
content of struct amdgpu_task_info.

Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20250617124949.2151549-3-andrealmeid@igalia.com
Signed-off-by: André Almeida <andrealmeid@igalia.com>
2025-06-17 11:32:47 -03:00
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
Alex Deucher
1f61fc28b9 drm/amdgpu/mes: make more vmids available when disable_kq=1
If we don't have kernel queues, the vmids can be used by
the MES for user queues.

Acked-by: Prike Liang <Prike.Liang@amd.com>
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
David Belanger
eb6cdfb807 drm/amdgpu: Restore uncached behaviour on GFX12
Always use MTYPE_UC if UNCACHED flag is specified.

This makes kernarg region uncached and it restores
usermode cache disable debug flag functionality.

Do not set MTYPE_UC for COHERENT flag, on GFX12 coherence is handled by
shader code.

Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-13 23:18:02 -04:00
Natalie Vock
3e3fcd29b5 drm/amdgpu: NULL-check BO's backing store when determining GFX12 PTE flags
PRT BOs may not have any backing store, so bo->tbo.resource will be
NULL. Check for that before dereferencing.

Fixes: 0cce5f285d ("drm/amdkfd: Check correct memory types for is_system variable")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Natalie Vock <natalie.vock@gmx.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-11 12:37:10 -04:00
Sunil Khatri
7dc3405403 drm/amdgpu: update the handle ptr in is_idle
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of is_idle.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-25 11:43:58 -05:00
Sunil Khatri
3521276ad1 drm/amdgpu: update the handle ptr in get_clockgating_state
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of get_clockgating_state.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-19 15:19:05 -05:00
Candice Li
33f1aa210a drm/amdgpu: Add umc v8_14 ras functions
Add umc v8_14 ras functions.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:28:39 -05:00
Boyuan Zhang
f2ba8c3d51 drm/amdgpu: pass ip_block in set_clockgating_state
Pass ip_block instead of adev in set_clockgating_state() callback
functions. Modify set_clockgating_state()for all correspoding ip blocks.

v2: remove all changes for is_idle(), remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
80d8051124 drm/amdgpu: pass ip_block in set_powergating_state
Pass ip_block instead of adev in set_powergating_state callback function.
Modify set_powergating_state ip functions for all correspoding ip blocks.

v2: fix a ip block index error.

v3: remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Kent Russell
3c0be69bad amdgpu: Don't print L2 status if there's nothing to print
If a 2nd fault comes in before the 1st is handled, the 1st fault will
clear out the FAULT STATUS registers before the 2nd fault is handled.
Thus we get a lot of zeroes. If status=0, just skip the L2 fault status
information, to avoid confusion of why some VM fault status prints in
dmesg are all zeroes.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24 18:06:51 -04:00
Sunil Khatri
8231e3af96 drm/amdgpu: clean the dummy soft_reset functions
Remove the dummy soft_reset functions for all
ip blocks.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22 17:50:39 -04:00
Sunil Khatri
692d2cd180 drm/amdgpu: update the handle ptr in hw_fini
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of hw_fini.

Also update the ip_block ptr where ever needed as
there were cyclic dependency of hw_fini on suspend
and some followed clean up.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:03:25 -04:00
Sunil Khatri
58608034ed drm/amdgpu: update the handle ptr in hw_init
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of hw_init.

Also update the ip_block ptr where ever needed as
there were cyclic dependency of hw_init on resume.

v2: squash in isp fix

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:03:25 -04:00
Sunil Khatri
7feb4f3ad8 drm/amdgpu: update the handle ptr in resume
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of resume.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:50 -04:00
Sunil Khatri
982d7f9bfe drm/amdgpu: update the handle ptr in suspend
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of suspend.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:45 -04:00
Sunil Khatri
82ae6619a4 drm/amdgpu: update the handle ptr in wait_for_idle
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of wait_for_idle.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:36 -04:00
Sunil Khatri
0ef2a1e7af drm/amdgpu: update the handle ptr in soft_reset
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of soft_reset.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:45:44 -04:00
Sunil Khatri
36aa9ab9c0 drm/amdgpu: update the handle ptr in sw_fini
update the *handle to amdgpu_ip_block ptr for all
functions pointers of sw_fini.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:43 -04:00
Sunil Khatri
d5347e8d27 drm/amdgpu: update the handle ptr in sw_init
update the *handle to amdgpu_ip_block ptr for all
functions pointers of sw_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:37 -04:00
Sunil Khatri
3138ab2c5b drm/amdgpu: update the handle ptr in late_init
Update the ptr handle to amdgpu_ip_block ptr in all
the functions of late_init function ptr.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:31 -04:00
Sunil Khatri
146b085ead drm/amdgpu: update the handle ptr in early_init
update the handle ptr to amdgpu_ip_block ptr
for all functions pointers on early_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:22 -04:00
Jack Xiao
2029b3d7e1 drm/amdgpu/mes: add multiple mes ring instances support
Add multiple mes ring instances in mes structure to support
multiple mes pipes.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c7d4355648)
2024-08-13 13:04:48 -04:00
Arunpravin Paneer Selvam
4a5ad08f53 drm/amdgpu: Add address alignment support to DCC buffers
Add address alignment support to the DCC VRAM buffers.

v2:
  - adjust size based on the max_texture_channel_caches values
    only for GFX12 DCC buffers.
  - used AMDGPU_GEM_CREATE_GFX12_DCC flag to apply change only
    for DCC buffers.
  - roundup non power of two DCC buffer adjusted size to nearest
    power of two number as the buddy allocator does not support non
    power of two alignments. This applies only to the contiguous
    DCC buffers.

v3:(Alex)
  - rewrite the max texture channel caches comparison code in an
    algorithmic way to determine the alignment size.

v4:(Alex)
  - Move the logic from amdgpu_vram_mgr_dcc_alignment() to gmc_v12_0.c
    and add a new gmc func callback for dcc alignment. If the callback
    is non-NULL, call it to get the alignment, otherwise, use the default.

v5:(Alex)
  - Set the Alignment to a default value if the callback doesn't exist.
  - Add the callback to amdgpu_gmc_funcs.

v6:
  - Fix checkpatch warning reported by Intel CI.

v7:(Christian)
  - remove the AMDGPU_GEM_CREATE_GFX12_DCC flag and keep a flag that
    checks the BO pinning and for a specific hw generation.

v8:(Christian)
  - move this check into gmc_v12_0_get_dcc_alignment.

v9:
  - Fix 32bit build errors

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit aa94b623cb)
2024-08-07 18:23:42 -04:00
Frank Min
541fe90ee6 drm/amdgpu: update MTYPE mapping for gfx12
gfx12 only support MTYPE UC and NC, so update it accordingly.

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-27 17:09:47 -04:00