platform/kernel/linux-starfive.git
16 months agodrm/amdgpu: Rename xcc specific functions
Lijo Lazar [Wed, 20 Jul 2022 08:15:30 +0000 (13:45 +0530)]
drm/amdgpu: Rename xcc specific functions

Add 'xcc' prefix to xcc specific functions to distinguish from IP block
functions.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Check APU supports true APP mode
Rajneesh Bhardwaj [Wed, 9 Nov 2022 04:04:30 +0000 (23:04 -0500)]
drm/amdgpu: Check APU supports true APP mode

On GPXIP 9.4.3 APU, in no carveout mode there is no real vram heap and
could be emulated by the driver over the interleaved NUMA system memory
and the APU could also  be in the carveout mode during early development
stage or otherwise for debugging purpose so introduce a new member in
amdgpu_gmc to figure out whether the APU is in the native mode as per
the production configuration. AMD_IS_APU cannot be used for Accelerated
Processing Platform APUs as it might be used in a different context on
previous generations or on small APUs.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Graham Sider <graham.sider@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: more GPU page fault info for GC v9.4.3
Philip Yang [Mon, 14 Nov 2022 22:35:43 +0000 (17:35 -0500)]
drm/amdgpu: more GPU page fault info for GC v9.4.3

Output IH cookie node_id and translate it to the corresponding AID id
and XCC id, to help debug the GPU page fault.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: remove partition attributes sys file for gfx_v9_4_3
Shiwu Zhang [Mon, 14 Nov 2022 07:52:19 +0000 (15:52 +0800)]
drm/amdgpu: remove partition attributes sys file for gfx_v9_4_3

For driver de-init like rmmod operations those partition specific
attributes need to be removed accordingly.

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: fix kcq mqd_backup buffer double free for multi-XCD
Shiwu Zhang [Fri, 11 Nov 2022 07:54:52 +0000 (15:54 +0800)]
drm/amdgpu: fix kcq mqd_backup buffer double free for multi-XCD

For gfx_v9_4_3 and beyond, struct kiq has its own mqd_backup pointer
rather than using the last pointer from mec struct. Then the kfree
operation on the pointer from the mec struct should be removed otherwise
it will cause double free on the first kcq's mqd_backup buffer on XCD1.

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Skip runtime db read for PSP 13.0.6
Lijo Lazar [Sat, 12 Nov 2022 11:00:40 +0000 (16:30 +0530)]
drm/amdgpu: Skip runtime db read for PSP 13.0.6

Skip reading runtime db information for PSP 13.0.6.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: fix vm context register assignment in mmhub v1.8
Le Ma [Sat, 12 Nov 2022 09:01:05 +0000 (17:01 +0800)]
drm/amdgpu: fix vm context register assignment in mmhub v1.8

Assign the vm context register addr per aid instance.

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>
16 months agodrm/amdgpu: Revert programming of CP_PSP_XCP_CTL
Lijo Lazar [Wed, 9 Nov 2022 14:17:38 +0000 (19:47 +0530)]
drm/amdgpu: Revert programming of CP_PSP_XCP_CTL

Programming of this register is taken care by PSP. Incorrect programming
causes CP not to detect its XCC.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: Alexander Turek <Alexander.Turek@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: detect current GPU memory partition mode
Rajneesh Bhardwaj [Tue, 5 Apr 2022 17:00:13 +0000 (13:00 -0400)]
drm/amdgpu: detect current GPU memory partition mode

 - Add helpers to detect the current GPU memory partition.
 - Add current memory partition mode sysfs node.

Tested-by: Ori Messinger <Ori.Messinger@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: init smuio funcs for smuio v13_0_3
Hawking Zhang [Tue, 23 Nov 2021 14:27:17 +0000 (22:27 +0800)]
drm/amdgpu: init smuio funcs for smuio v13_0_3

Add callbacks for SMUIO 13.0.3

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: implement smuio v13_0_3 callbacks
Rajneesh Bhardwaj [Wed, 13 Apr 2022 03:33:20 +0000 (23:33 -0400)]
drm/amdgpu: implement smuio v13_0_3 callbacks

Add smuio v13_0_3 callbacks for SMUIO.

Tested-by: Ori Messinger <Ori.Messinger@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add smuio v13_0_3 ip headers
Hawking Zhang [Sun, 24 Apr 2022 07:23:08 +0000 (15:23 +0800)]
drm/amdgpu: add smuio v13_0_3 ip headers

Add smuio v13_0_3 register offset and shift masks
header files

v2: update headers (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: retire render backend setup from gfx_v9_4_3
Hawking Zhang [Mon, 7 Nov 2022 03:11:29 +0000 (11:11 +0800)]
drm/amdgpu: retire render backend setup from gfx_v9_4_3

gfx v9_4_3 only support compute. render backend
doesn't need to be involved in any compute shader
execution.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amd/amdgpu: Update debugfs for XCC support (v3)
Tom St Denis [Tue, 11 Oct 2022 13:52:58 +0000 (09:52 -0400)]
drm/amd/amdgpu: Update debugfs for XCC support (v3)

This patch updates the 'regs2' interface for MMIO
registers to add a new IOCTL command for a 'v2' state
data that includes the XCC ID.

This patch then updates amdgpu_gfx_select_se_sh()
and amdgpu_gfx_select_me_pipe_q() (and the implementations
in the gfx drivers) to support an additional parameter.

This patch then creates a new debugfs interface "gprwave"
which is a merge of shader GPR and wave status access.  This
new inteface uses an IOCTL to select banks as well as XCC identity.

(v2) Fix missing xcc_id in wave_ind function

(v3) Fix pm runtime calls and mutex locking

(v4) Fix bad label

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add SDMA v4.4.2 golden settings
Lijo Lazar [Mon, 31 Oct 2022 05:16:05 +0000 (10:46 +0530)]
drm/amdgpu: Add SDMA v4.4.2 golden settings

Add programming of SDMA golden settings for v4.4.2

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: init gfx_v9_4_3 external_rev_id
Hawking Zhang [Sun, 23 Oct 2022 12:27:59 +0000 (20:27 +0800)]
drm/amdgpu: init gfx_v9_4_3 external_rev_id

it is used for user space driver to identify gfx_v9_4_3 chip

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix interrupt handling in GFX v9.4.3
Lijo Lazar [Fri, 14 Oct 2022 07:36:18 +0000 (13:06 +0530)]
drm/amdgpu: Fix interrupt handling in GFX v9.4.3

IH follows a different identification scheme for its clients. Get the
right mapping of xcc instance from IH node id.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: consolidate the access helpers in nbio v7_9
Le Ma [Thu, 22 Sep 2022 07:46:54 +0000 (15:46 +0800)]
drm/amdgpu: consolidate the access helpers in nbio v7_9

Use WREG32_SOC15_EXT to write registers with address larger than 32bit.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add helpers to access registers on different AIDs
Le Ma [Tue, 27 Sep 2022 09:51:33 +0000 (17:51 +0800)]
drm/amdgpu: add helpers to access registers on different AIDs

SMN address which is larger than 32bit has different indications
through bit[34:32] on different AIDs.

v2: put smn addressing of different AIDs into asic specific place
v3: change to ext_id/ext_offset naming

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: parse base address from new ip discovery with 64bit ip base address
Le Ma [Tue, 27 Sep 2022 09:26:27 +0000 (17:26 +0800)]
drm/amdgpu: parse base address from new ip discovery with 64bit ip base address

Truncate the 64bit base address from ip discovery and only store lower 32bit
ip base in reg_offset[].

Bits > 32 follows ASIC specific format, thus just discard them and handle it
within specific ASIC.

By this way reg_offset[] and related helpers can stay unchanged.

v2: make comments more generic

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: upgrade amdgpu_discovery struct ip to ip_v4
Le Ma [Wed, 7 Sep 2022 13:17:03 +0000 (21:17 +0800)]
drm/amdgpu: upgrade amdgpu_discovery struct ip to ip_v4

version 4 supports 64bit ip base address

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: do some register access cleanup in nbio v7_9
Le Ma [Tue, 20 Sep 2022 07:14:48 +0000 (15:14 +0800)]
drm/amdgpu: do some register access cleanup in nbio v7_9

Use WREG_SOC15x() instead of WREG32(SOC15_REG_OFFSET())

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: extend max instances
Le Ma [Wed, 14 Sep 2022 07:07:23 +0000 (15:07 +0800)]
drm/amdgpu: extend max instances

Number of instances is extended.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: increase DISCOVERY_TMR_SIZE
Le Ma [Tue, 6 Sep 2022 07:22:44 +0000 (15:22 +0800)]
drm/amdgpu: increase DISCOVERY_TMR_SIZE

New ip_discovery binary size is increased.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: update ip discovery header to v4
Le Ma [Wed, 31 Aug 2022 09:11:59 +0000 (17:11 +0800)]
drm/amdgpu: update ip discovery header to v4

version 4 supports 64bit ip base address

Signed-off-by: Le Ma <le.ma@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: switch to aqua_vanjaram_doorbell_index_init
Le Ma [Tue, 24 May 2022 11:44:27 +0000 (19:44 +0800)]
drm/amdgpu: switch to aqua_vanjaram_doorbell_index_init

New doorbell index assignment is used by aqua_vanjaram.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Use SDMA instance table for aqua vanjaram
Lijo Lazar [Wed, 29 Jun 2022 15:34:39 +0000 (21:04 +0530)]
drm/amdgpu: Use SDMA instance table for aqua vanjaram

For aqua vanjaram, add mapping for logical to physical
instances.

v2:
Register accesses on bare metal should be based on physical
instance. Use GET_INST() to get physical instance.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add mask for SDMA instances
Lijo Lazar [Wed, 29 Jun 2022 10:56:49 +0000 (16:26 +0530)]
drm/amdgpu: Add mask for SDMA instances

Add a mask of SDMA instances available for use. On certain ASIC configs,
not all SDMA instances are available for software use.

v2:
Change sdma mask type to uint32_t (Le)

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add IP instance map for aqua vanjaram
Lijo Lazar [Wed, 29 Jun 2022 10:15:06 +0000 (15:45 +0530)]
drm/amdgpu: Add IP instance map for aqua vanjaram

Add XCC logical to physical instance map for aqua vanjaram

v2:
Keep look up table only for required IPs, for others return
default mapping (Felix).

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add new doorbell assignment table for aqua_vanjaram
Le Ma [Mon, 25 Apr 2022 14:19:58 +0000 (22:19 +0800)]
drm/amdgpu: add new doorbell assignment table for aqua_vanjaram

Four basic reasons as below to do the change:
  1. number of ring expand a lot on aqua_vanjaram, and adjustment on old
     assignment cannot make each ring in a continuous doorbell space.
  2. the SDMA doorbell index should not exceed 0x1FF on aqua_vanjaram due to
     regDOORBELLx_CTRL_ENTRY.BIF_DOORBELLx_RANGE_OFFSET_ENTRY field width.
  3. re-design the doorbell assignment and unify the calculation as
     "start + ring/inst id" will make the code much concise.
  4. only defining the START/END makes the table look simple

v2: (Lijo)
  1. replace name
  2. use num_inst_per_aid/sdma_doorbell_range instead of hardcoding

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix register access on GC v9.4.3
Lijo Lazar [Mon, 19 Sep 2022 12:38:25 +0000 (18:08 +0530)]
drm/amdgpu: Fix register access on GC v9.4.3

In GC v9.4.3 there are multiple XCCs. It's required to use
physical instance number to get the right register offset. Use
GET_INST API for that.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix programming of initial XCP mode
Lijo Lazar [Thu, 6 Oct 2022 09:55:08 +0000 (15:25 +0530)]
drm/amdgpu: Fix programming of initial XCP mode

On initialization set the partition mode correctly to SPX (default) or
any other user specified partition mode. Use switch_compute_partition
API so that all settings are initialized correctly.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Update interrupt handling for GFX9.4.3
Mukul Joshi [Fri, 30 Sep 2022 13:16:21 +0000 (09:16 -0400)]
drm/amdkfd: Update interrupt handling for GFX9.4.3

Update interrupt handling in CPX mode for GFX9.4.3 by using the
VMID space instead of SDMA client id to determine if an interrupt
should be processed by a KFD node. This is especially needed for
handling retry faults from MMHUB.

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>
16 months agodrm/amdgpu: Fix failure when switching to DPX mode
Mukul Joshi [Thu, 29 Sep 2022 16:07:49 +0000 (12:07 -0400)]
drm/amdgpu: Fix failure when switching to DPX mode

Fix the if condition which causes dynamic repartitioning
to fail when trying to switch to DPX mode.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Use instance table for GFX 9.4.3
Mukul Joshi [Tue, 13 Sep 2022 19:13:18 +0000 (15:13 -0400)]
drm/amdkfd: Use instance table for GFX 9.4.3

For GFX 9.4.3, use the logical to physical mapping table,
to get the correct XCD instance when accessing registers on
bare metal.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix SWS on multi-XCD GPU
Amber Lin [Tue, 12 Apr 2022 19:37:15 +0000 (15:37 -0400)]
drm/amdgpu: Fix SWS on multi-XCD GPU

GFX_9_4_3 supports multi-XCDs and multi-AIDs in one GPU device. SWS needs
to program IH_VMID_x_LUT with specified XCC instance and corresponded
AID instance.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: drop redundant csb init for gfx943
Le Ma [Thu, 25 Aug 2022 07:51:43 +0000 (15:51 +0800)]
drm/amdgpu: drop redundant csb init for gfx943

It's not required for compute pipeline and will cause soft lockup on emulation
due to long-time writing.

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>
16 months agodrm/amdgpu: adjust s2a entry register for sdma doorbell trans decoding
Le Ma [Wed, 24 Aug 2022 09:41:47 +0000 (17:41 +0800)]
drm/amdgpu: adjust s2a entry register for sdma doorbell trans decoding

Use s2a entry 5/6 registers to decode sdma doorbell trans on different AIDs,
which aligns the entry table in SHUB spec, and leave entry 4 dedicated for VCN
doorbell to avoid conflict.

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>
16 months agodrm/amdkfd: Update SMI events for GFX9.4.3
Mukul Joshi [Tue, 9 Aug 2022 18:56:53 +0000 (14:56 -0400)]
drm/amdkfd: Update SMI events for GFX9.4.3

On GFX 9.4.3, there can be multiple KFD nodes. As a result,
SMI events for SVM, queue evict/restore should be raised for
each node independently.

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>
16 months agodrm/amdgpu: Use status register for partition mode
Lijo Lazar [Mon, 8 Aug 2022 05:50:36 +0000 (11:20 +0530)]
drm/amdgpu: Use status register for partition mode

Program partition status register to reflect the current partition mode.
Partition capability register is for capability and is a one-time setting.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: pass kfd_node ref to svm migration api
Alex Sierra [Tue, 24 May 2022 15:22:12 +0000 (10:22 -0500)]
drm/amdkfd: pass kfd_node ref to svm migration api

This work is required for GC 9.4.3, previous to support memory
partitions per node at SVM. When multiple partition is configured,
every BO should be allocated inside one specific partition which
corresponds to the current amdgpu_device and kfd_node.

v2: squash in compilation fix (Alex)
v3: squash in fix for pre-gfx 9.4.3 (Alex)
v4: squash in best_loc fix (Alex)

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Conform to SET_UCONFIG_REG spec
Lijo Lazar [Fri, 29 Jul 2022 09:26:59 +0000 (14:56 +0530)]
drm/amdgpu: Conform to SET_UCONFIG_REG spec

The packet expects only 16 bits register offset. Hence pass register
offset which is local to each XCC.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: add vcn multiple AIDs support
James Zhu [Mon, 11 Jul 2022 15:06:46 +0000 (11:06 -0400)]
drm/amdgpu/vcn: add vcn multiple AIDs support

add vcn multiple AIDs support.

v2: squash in FW setting fix (Alex)

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: update clock gate setting for VCN 4.0.3
James Zhu [Mon, 11 Jul 2022 15:05:05 +0000 (11:05 -0400)]
drm/amdgpu/vcn: update clock gate setting for VCN 4.0.3

Update clock gate setting.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/jpeg: add JPEG multiple AIDs support
James Zhu [Sat, 2 Jul 2022 23:53:36 +0000 (19:53 -0400)]
drm/amdgpu/jpeg: add JPEG multiple AIDs support

Add JPEG multiple AIDs support.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/nbio: add vcn doorbell multiple AIDs support
James Zhu [Sat, 2 Jul 2022 23:39:34 +0000 (19:39 -0400)]
drm/amdgpu/nbio: add vcn doorbell multiple AIDs support

Update vcn doorbell range to support multiple AIDs.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix GRBM programming sequence
Lijo Lazar [Wed, 6 Jul 2022 08:20:45 +0000 (13:50 +0530)]
drm/amdgpu: Fix GRBM programming sequence

It needs to be done only for XCC instances in non-AID0. Use the physical
instance to determine non-AID0 XCC instances.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Use instance table for sdma 4.4.2
Lijo Lazar [Wed, 29 Jun 2022 15:34:39 +0000 (21:04 +0530)]
drm/amdgpu: Use instance table for sdma 4.4.2

For ASICs with sdma IP v4.4.2, add mapping for logical to physical
instances.

v2:
Register accesses on bare metal should be based on physical
instance. Use GET_INST() to get physical instance.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add mask for SDMA instances
Lijo Lazar [Wed, 29 Jun 2022 10:56:49 +0000 (16:26 +0530)]
drm/amdgpu: Add mask for SDMA instances

Add a mask of SDMA instances available for use. On certain ASIC configs,
not all SDMA instances are available for software use.

v2:
Change sdma mask type to uint32_t (Le)

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Use instance lookup table for GC 9.4.3
Lijo Lazar [Tue, 5 Jul 2022 04:26:41 +0000 (09:56 +0530)]
drm/amdgpu: Use instance lookup table for GC 9.4.3

Register accesses need to be based on physical instance on bare metal.
Pass the right instance using logical to physical instance lookup
table before accessing registers. Add a macro GET_INST to get the right
physical instance of an IP corresponding to a logical instance.

v2: fix gfx_v9_4_3_check_rlcg_range() (Alex)

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add map of logical to physical inst
Lijo Lazar [Wed, 29 Jun 2022 09:29:04 +0000 (14:59 +0530)]
drm/amdgpu: Add map of logical to physical inst

Add a map for logical to physical instances of an IP. For ex: on some device
configurations, the first logical XCC may not be the first physical XCC.
Software may continue to access in logical IP instance order. The map
provides a convenient way to get to the actual physical instance.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Add device repartition support
Mukul Joshi [Fri, 10 Jun 2022 13:41:29 +0000 (09:41 -0400)]
drm/amdkfd: Add device repartition support

GFX9.4.3 will support dynamic repartitioning of the GPU through sysfs.
Add device repartitioning support in KFD to repartition GPU from one
mode to other.

v2: squash in fix ("drm/amdkfd: Fix warning kgd2kfd_unlock_kfd defined but not used")

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>
16 months agodrm/amdkfd: Rework kfd_locked handling
Mukul Joshi [Tue, 31 May 2022 18:39:36 +0000 (14:39 -0400)]
drm/amdkfd: Rework kfd_locked handling

Currently, even if kfd_locked is set, a process is first
created and then removed to work around a race condition
in updating kfd_locked flag. Rework kfd_locked handling to
ensure no processes is created if kfd_locked is set. This
is achieved by updating kfd_locked under kfd_processes_mutex.
With this there is no need for kfd_locked to be an atomic
counter. Instead, it can be a regular integer.

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>
16 months agodrm/amdgpu: configure the doorbell settings for sdma on non-AID0
Le Ma [Sat, 2 Apr 2022 12:21:35 +0000 (20:21 +0800)]
drm/amdgpu: configure the doorbell settings for sdma on non-AID0

Configure the sdma doorbell settings on NBIF0 and SYSHUB of each AID

v2: fetch aid_id from amdgpu_sdma_instance (Lijo)

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add indirect r/w interface for smn address greater than 32bits
Le Ma [Sat, 2 Apr 2022 11:39:59 +0000 (19:39 +0800)]
drm/amdgpu: add indirect r/w interface for smn address greater than 32bits

On multiple AIDs platform, bit[34:32] in SMD address is leveraged to access
nonAID0 register smn address and new PCI_INDEX_HI register is introduced
to access the higher bits.

v2: rebase on latest register accessors (Alex)

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: EOP Removal - Handle size 0 correctly
David Belanger [Wed, 16 Feb 2022 17:07:28 +0000 (12:07 -0500)]
drm/amdkfd: EOP Removal - Handle size 0 correctly

On GC 9.4.3, we are removing the EOP buffer.
If we specify 0 for the size, CP_HQD_EOP_CONTROL ends up with
incorrect value as order_size_2 calculations does not handle 0.

Fix it by using zero for the MQD entry for EOP size 0.

v2: Reworked code with a conditional assignment and fixed style issues.

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>
16 months agodrm/amdgpu: reflect psp xgmi topology info for gfx9.4.3
Jonathan Kim [Tue, 9 Aug 2022 16:58:58 +0000 (12:58 -0400)]
drm/amdgpu: reflect psp xgmi topology info for gfx9.4.3

Similar to GFX9.4.2 non-A+A devices, GFX9.4.3 psp xgmi topology info is
half duplex and requires the driver to fill in the bidirectional info.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: update amdgpu_fw_shared to amdgpu_vcn4_fw_shared
James Zhu [Mon, 11 Jul 2022 14:58:40 +0000 (10:58 -0400)]
drm/amdgpu/vcn: update amdgpu_fw_shared to amdgpu_vcn4_fw_shared

Use amdgpu_vcn4_fw_shared for vcn 4.0.3.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: remove unused code
James Zhu [Sun, 3 Jul 2022 00:03:18 +0000 (20:03 -0400)]
drm/amdgpu/vcn: remove unused code

Remove unused code.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: update ucode setup
James Zhu [Sun, 3 Jul 2022 00:00:41 +0000 (20:00 -0400)]
drm/amdgpu/vcn: update ucode setup

Use common amdgpu_vcn_setup_ucode for ucode setup.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: update new doorbell map
James Zhu [Sat, 2 Jul 2022 23:34:00 +0000 (19:34 -0400)]
drm/amdgpu/vcn: update new doorbell map

New doorbell map is used for VCN 4.0.3.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/jpeg: update jpeg header to support multiple AIDs
James Zhu [Sat, 2 Jul 2022 20:41:52 +0000 (16:41 -0400)]
drm/amdgpu/jpeg: update jpeg header to support multiple AIDs

Add aid_id in jpeg header to support multiple AIDs.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: update vcn header to support multiple AIDs
James Zhu [Sat, 2 Jul 2022 20:41:16 +0000 (16:41 -0400)]
drm/amdgpu/vcn: update vcn header to support multiple AIDs

Add aid_id in vcn header to support multiple AIDs

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu/vcn: use vcn4 irqsrc header for VCN 4.0.3
James Zhu [Sat, 2 Jul 2022 20:04:26 +0000 (16:04 -0400)]
drm/amdgpu/vcn: use vcn4 irqsrc header for VCN 4.0.3

Use vcn4 irqsrc header for VCN 4.0.3.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Change num_xcd to xcc_mask
Lijo Lazar [Wed, 29 Jun 2022 06:11:53 +0000 (11:41 +0530)]
drm/amdgpu: Change num_xcd to xcc_mask

Instead of number of XCCs, keep a mask of XCCs for the exact XCCs
available on the ASIC. XCC configuration could differ based on
different ASIC configs.

v2:
Rename num_xcd to num_xcc (Hawking)
Use smaller xcc_mask size, changed to u16 (Le)

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add the support of XGMI link for GC 9.4.3
Shiwu Zhang [Mon, 21 Feb 2022 07:38:39 +0000 (15:38 +0800)]
drm/amdgpu: add the support of XGMI link for GC 9.4.3

Add the xgmi LFB_CNTL/LBF_SIZE reg addresses to fetch the xgmi info from.

v2: move get_xgmi_info() to GC_V9_4_3 sepecific source files to utilize
the register definitions specific for GC_V9_4_3
v3: remove the duplicated register definitions
v4: enable xgmi based on asic_type as XGMI_IP ver is not available
yet for IP discovery

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Ack-by: Lijo Lazar <Lijo.Lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add new vram type for dgpu
Hawking Zhang [Fri, 27 May 2022 05:47:24 +0000 (13:47 +0800)]
drm/amdgpu: add new vram type for dgpu

hbm3 will be supported in some dgpu program

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Populate memory info before adding GPU node to topology
Mukul Joshi [Tue, 7 Jun 2022 18:46:18 +0000 (14:46 -0400)]
drm/amdkfd: Populate memory info before adding GPU node to topology

The local memory info needs to be fetched before the GPU node is added
to topology. Without this, the sysfs is incorrectly populated and the
size is reported as 0. This was causing rocr tests to fail. This issue
was caused because of a bad merge.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Add SDMA info for SDMA 4.4.2
Mukul Joshi [Tue, 31 May 2022 20:31:28 +0000 (16:31 -0400)]
drm/amdkfd: Add SDMA info for SDMA 4.4.2

Update SDMA queue information for SDMA 4.4.2.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Fix SDMA in CPX mode
Mukul Joshi [Tue, 31 May 2022 20:25:16 +0000 (16:25 -0400)]
drm/amdkfd: Fix SDMA in CPX mode

When creating a user-mode SDMA queue, CP FW expects
driver to use/set virtual SDMA engine id in MAP_QUEUES
packet instead of using the physical SDMA engine id.
Each partition node's virtual SDMA number should start
from 0. However, when allocating doorbell for the queue,
KFD needs to allocate the doorbell from doorbell space
corresponding to the physical SDMA engine id, otherwise
the hwardware will not see the doorbell press.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: add gpu compute cores io links for gfx9.4.3
Jonathan Kim [Tue, 3 May 2022 14:16:46 +0000 (10:16 -0400)]
drm/amdkfd: add gpu compute cores io links for gfx9.4.3

The PSP TA will only provide xGMI topology info for links between GPU
sockets so links between partitions from different sockets will be
hardcoded as 3 xGMI hops with 1 hops weighted as xGMI and 2 hops
weighted with a new intra-socket weight to indicate the longest
possible distance.

If the link between a partition and the CPU is non-PCIe, then assume
the CPU (CCDs) is located within the same socket as the partition
and represent the link as an intra-socket weighted single hop XGMI link
with memory bandwidth.

Links between partitions within a single socket will be abstracted as
single hop xGMI links weighted with the new intra-socket weight and
will have memory bandwidth.

Finally, use the unused function bits in the location ID to represent the
coordinates of the compute partition within its socket.

A follow on patch will resolve the requirement for GPU socket xGMI
link representation sometime later.

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>
16 months agodrm/amdgpu: introduce new doorbell assignment table for GC 9.4.3
Le Ma [Mon, 25 Apr 2022 14:19:58 +0000 (22:19 +0800)]
drm/amdgpu: introduce new doorbell assignment table for GC 9.4.3

Four basic reasons as below to do the change:
  1. number of ring expand a lot on GC 9.4.3, and adjustment on old
     assignment cannot make each ring in a continuous doorbell space.
  2. the SDMA doorbell index should not exceed 0x1FF on SDMA 4.2.2 due to
     regDOORBELLx_CTRL_ENTRY.BIF_DOORBELLx_RANGE_OFFSET_ENTRY field width.
  3. re-design the doorbell assignment and unify the calculation as
     "start + ring/inst id" will make the code much concise.
  4. only defining the START/END makes the table look simple

v2: (Lijo)
  1. replace name
  2. use num_inst_per_aid/sdma_doorbell_range instead of hardcoding

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: program GRBM_MCM_ADDR for non-AID0 GRBM
Le Ma [Wed, 20 Apr 2022 15:25:48 +0000 (23:25 +0800)]
drm/amdgpu: program GRBM_MCM_ADDR for non-AID0 GRBM

Otherwise the EOP interrupt on non-AID0 cannot route to IH0.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: convert the doorbell_index to 2 dwords offset for kiq
Le Ma [Fri, 18 Mar 2022 08:46:04 +0000 (16:46 +0800)]
drm/amdgpu: convert the doorbell_index to 2 dwords offset for kiq

KIQ doorbell_index is non-zero from XCC1, thus need to left-shift it like
other rings.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: set mmhub bitmask for multiple AIDs
Le Ma [Fri, 25 Feb 2022 07:47:20 +0000 (15:47 +0800)]
drm/amdgpu: set mmhub bitmask for multiple AIDs

Like GFXHUB, set MMHUB0 bitmask for each AID.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: complement the IH node_id table for multiple AIDs
Le Ma [Fri, 25 Feb 2022 07:14:19 +0000 (15:14 +0800)]
drm/amdgpu: complement the IH node_id table for multiple AIDs

With different node_id, the SDMA interrupt from multiple AIDs can be
distinguished by sw driver.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: correct the vmhub reference for each XCD in gfxhub init
Le Ma [Thu, 24 Feb 2022 08:26:07 +0000 (16:26 +0800)]
drm/amdgpu: correct the vmhub reference for each XCD in gfxhub init

Correct this though the value is same across different vmhub.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: do mmhub init for multiple AIDs
Le Ma [Wed, 2 Mar 2022 09:33:24 +0000 (17:33 +0800)]
drm/amdgpu: do mmhub init for multiple AIDs

Mmhub on each AID needs to be initialized respectively

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: assign the doorbell index for sdma on non-AID0
Le Ma [Tue, 1 Mar 2022 11:42:29 +0000 (19:42 +0800)]
drm/amdgpu: assign the doorbell index for sdma on non-AID0

Allocate new sdma doorbell index for the instances only on AID1 for now.

Todo: there's limitation that SDMA doorbell index on SDMA 4.4.2 needs to be
less than 0x1FF, so the tail part in _AMDGPU_VEGA20_DOORBELL_ASSIGNMENT is not
enough to store sdma doorbell range on maximum 4 AIDs if doorbell_range is 20.
So it looks better to create a new doorbell index assignment table for 4.4.2.

v2: change "(x << 1) + 2" to "(x + 1) << 1" for readability.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add support for SDMA on multiple AIDs
Le Ma [Wed, 20 Apr 2022 09:03:00 +0000 (17:03 +0800)]
drm/amdgpu: add support for SDMA on multiple AIDs

Initialize SDMA instances on each AID.

v2: revise coding fault in hw_fini

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: adjust some basic elements for multiple AID case
Le Ma [Wed, 23 Feb 2022 03:43:01 +0000 (11:43 +0800)]
drm/amdgpu: adjust some basic elements for multiple AID case

add some elements below:
 - num_aid
 - aid_id for each sdma instance
 - num_inst_per_aid for sdma

and extend macro size below:
 - SDMA_MAX_INSTANCES to 16
 - AMDGPU_MAX_RINGS to 96
 - AMDGPU_MAX_HWIP_RINGS to 32

v2: move aid_id from amdgpu_ring to amdgpu_sdma_instance. (Lijo)

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: assign the doorbell index in 1st page to sdma page queue
Le Ma [Mon, 28 Feb 2022 11:30:10 +0000 (19:30 +0800)]
drm/amdgpu: assign the doorbell index in 1st page to sdma page queue

Previously for vega10, the sdma_doorbell_range is only enough for sdma
gfx queue, thus the index on second doorbell page is allocated for sdma
page queue. From vega20, the sdma_doorbell_range on 1st page is enlarged.
Therefore, just leverage these index instead of allocation on 2nd page.

v2: change "(x << 1) + 2" to "(x + 1) << 1" for readability and add comments.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Set XNACK per process on GC 9.4.3
Amber Lin [Wed, 23 Mar 2022 15:01:52 +0000 (11:01 -0400)]
drm/amdgpu: Set XNACK per process on GC 9.4.3

Set RETRY_PERMISSION_OR_INVALID_PAGE_FAULT bit in VM_CONTEXT1_CNTL
as well so XNACK can be enabled in the SQ per process.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Use new atomfirmware init for GC 9.4.3
Lijo Lazar [Thu, 10 Mar 2022 11:15:53 +0000 (16:45 +0530)]
drm/amdgpu: Use new atomfirmware init for GC 9.4.3

Use the new atomfirmware initialization logic for GC 9.4.3 based ASICs
also. ASIC init logic doesn't consider boot clocks during init.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Update coherence settings for svm ranges
Rajneesh Bhardwaj [Thu, 3 Mar 2022 15:56:05 +0000 (10:56 -0500)]
drm/amdkfd: Update coherence settings for svm ranges

Recently introduced commit "drm/amdgpu: Set cache coherency
for GC 9.4.3" did not update the settings applicable for svm ranges.
Add the coherence settings for svm ranges for GFX IP 9.4.3.

Reviewed-by: Amber Lin <amber.lin@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Fix CP_HYP_XCP_CTL register programming in CPX mode
Mukul Joshi [Thu, 3 Mar 2022 02:40:38 +0000 (21:40 -0500)]
drm/amdgpu: Fix CP_HYP_XCP_CTL register programming in CPX mode

Currently, in CPX mode, the CP_HYP_XCP_CTL register is programmed
incorrectly with the number of XCCs in the partition. As a result,
HIQ doesn't work in CPX mode. Fix this by programming the correct
number of XCCs in a partition, which is 1, in CPX mode.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Update SDMA queue management for GFX9.4.3
Mukul Joshi [Tue, 10 May 2022 02:52:39 +0000 (22:52 -0400)]
drm/amdkfd: Update SDMA queue management for GFX9.4.3

This patch updates SDMA queue management for multi XCC in GFX9.4.3.
- Allocate/deallocate SDMA queues from the correct SDMA engines
  based on the partition mode.
- Updates the kgd2kfd interface to fetch the correct SDMA register
  addresses.
- It also fixes dumping correct SDMA queue info in debugfs.

v2: squash in fix "drm/amdkfd: Fix XGMI SDMA user-mode queue allocation"

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>
16 months agodrm/amdkfd: Update sysfs node properties for multi XCC
Mukul Joshi [Tue, 10 May 2022 02:35:55 +0000 (22:35 -0400)]
drm/amdkfd: Update sysfs node properties for multi XCC

Update simd_count and array_count node properties to report
values multiplied by number of XCCs in the partition.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Call DQM stop during DQM uninitialize
Mukul Joshi [Tue, 10 May 2022 02:34:38 +0000 (22:34 -0400)]
drm/amdkfd: Call DQM stop during DQM uninitialize

During DQM tear down, call DQM stop to unitialize HIQ and
associated memory allocated during packet manager init.

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>
16 months agodrm/amdgpu: Fix VM fault reporting on XCC1
Mukul Joshi [Tue, 10 May 2022 02:30:57 +0000 (22:30 -0400)]
drm/amdgpu: Fix VM fault reporting on XCC1

Fix VM fault reporting and clear VM fault register
for XCC1.

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>
16 months agodrm/amdkfd: Update context save handling for multi XCC setup (v2)
Mukul Joshi [Tue, 10 May 2022 02:25:25 +0000 (22:25 -0400)]
drm/amdkfd: Update context save handling for multi XCC setup (v2)

Context save handling needs to be updated for a multi XCC
setup:
- On a multi XCC setup, KFD needs to report context save base
  address and size for each XCC in MQD.
- Thunk will allocate a large context save area covering all
  XCCs which will be equal to: num_of_xccs in a partition * size
  of context save area for 1 XCC. However, it will report only the
  size of context save area for 1 XCC only in the ioctl call.
- Driver then setups the MQD correctly using the size passed from
  Thunk and information about number of XCCs in a partition.
- Update get_wave_state function to return context save area
  for all XCCs in the partition.

v2: update the get_wave_state function for mqd manager v11 (Morris)

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Morris Zhang <Shiwu.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add XCC inst to PASID TLB flushing
Mukul Joshi [Tue, 10 May 2022 02:22:20 +0000 (22:22 -0400)]
drm/amdgpu: Add XCC inst to PASID TLB flushing

Add XCC instance to select the correct KIQ ring when
flushing TLBs on a multi-XCC setup.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Add XCC instance to kgd2kfd interface (v3)
Mukul Joshi [Tue, 10 May 2022 02:20:52 +0000 (22:20 -0400)]
drm/amdkfd: Add XCC instance to kgd2kfd interface (v3)

Gfx 9 starts to have multiple XCC instances in one device. Add instance
parameter to kgd2kfd functions where XCC instance was hard coded as 0.
Also, update code to pass the correct instance number when running
on a multi-XCC setup.

v2: introduce the XCC instance to gfx v11 (Morris)
v3: rebase (Alex)

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Morris Zhang <Shiwu.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Add PM4 target XCC
Mukul Joshi [Tue, 10 May 2022 01:50:43 +0000 (21:50 -0400)]
drm/amdkfd: Add PM4 target XCC

In a device that supports multiple XCCs, unlike AQL queues, the PM4 queue
will be only processed in one XCC in the partitioning. This patch
re-purposes the queue percentage variable in create queue and update
queue ioctl for the user space to specify the target XCC.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Update MQD management on multi XCC setup
Mukul Joshi [Tue, 10 May 2022 01:45:50 +0000 (21:45 -0400)]
drm/amdkfd: Update MQD management on multi XCC setup

Update MQD management for both HIQ and user-mode compute
queues on a multi XCC setup. MQDs needs to be allocated,
initialized, loaded and destroyed for each XCC in the KFD
node.

v2: squash in fix "drm/amdkfd: Fix SDMA+HIQ HQD allocation on GFX9.4.3"

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Add spatial partitioning support in KFD
Mukul Joshi [Mon, 9 May 2022 20:33:38 +0000 (16:33 -0400)]
drm/amdkfd: Add spatial partitioning support in KFD

This patch introduces multi-partition support in KFD.
This patch includes:
- Support for maximum 8 spatial partitions in KFD.
- Initialize one HIQ per partition.
- Management of VMID range depending on partition mode.
- Management of doorbell aperture space between all
  partitions.
- Each partition does its own queue management, interrupt
  handling, SMI event reporting.
- IOMMU, if enabled with multiple partitions, will only work
  on first partition.
- SPM is only supported on the first partition.
- Currently, there is no support for resetting individual
  partitions. All partitions will reset together.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdkfd: Introduce kfd_node struct (v5)
Mukul Joshi [Wed, 14 Sep 2022 08:39:48 +0000 (16:39 +0800)]
drm/amdkfd: Introduce kfd_node struct (v5)

Introduce a new structure, kfd_node, which will now represent
a compute node. kfd_node is carved out of kfd_dev structure.
kfd_dev struct now will become the parent of kfd_node, and will
store common resources such as doorbells, GTT sub-alloctor etc.
kfd_node struct will store all resources specific to a compute
node, such as device queue manager, interrupt handling etc.

This is the first step in adding compute partition support in KFD.

v2: introduce kfd_node struct to gc v11 (Hawking)
v3: make reference to kfd_dev struct through kfd_node (Morris)
v4: use kfd_node instead for kfd isr/mqd functions (Morris)
v5: rebase (Alex)

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Morris Zhang <Shiwu.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add mode2 reset logic for v13.0.6
Lijo Lazar [Mon, 28 Feb 2022 06:55:15 +0000 (12:25 +0530)]
drm/amdgpu: Add mode2 reset logic for v13.0.6

Mode2 reset for v13.0.6 has similar workflow as v13.0.2

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: Add some XCC programming
Lijo Lazar [Fri, 18 Feb 2022 09:34:35 +0000 (15:04 +0530)]
drm/amdgpu: Add some XCC programming

Add additional XCC programming sequences.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
16 months agodrm/amdgpu: add node_id to physical id conversion in EOP handler
Le Ma [Fri, 19 Nov 2021 10:03:34 +0000 (18:03 +0800)]
drm/amdgpu: add node_id to physical id conversion in EOP handler

A new field nodeid in interrupt cookie indicates the node ID.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>