linux-toradex.git/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h, branch v6.13 Linux kernel for Apalis and Colibri modules drm/amdkfd: Check preemption status on all XCDs 2024-03-20T17:38:12+00:00 Mukul Joshi mukul.joshi@amd.com 2024-03-14T00:26:55+00:00 0991a4c1929cac4c28d368be738bceb44dfde5f6 This patch adds the following functionality: - Check the queue preemption status on all XCDs in a partition for GFX 9.4.3. - Update the queue preemption debug message to print the queue doorbell id for which preemption failed. - Change the signature of check preemption failed function to return a bool instead of uint32_t and pass the MQD manager as an argument. Suggested-by: Jay Cornwall <jay.cornwall@amd.com> 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> 
This patch adds the following functionality:
- Check the queue preemption status on all XCDs in a partition
  for GFX 9.4.3.
- Update the queue preemption debug message to print the queue
  doorbell id for which preemption failed.
- Change the signature of check preemption failed function to
  return a bool instead of uint32_t and pass the MQD manager
  as an argument.

Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
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>
drm/amdkfd: Rename read_doorbell_id in MQD functions 2024-03-20T17:38:12+00:00 Mukul Joshi mukul.joshi@amd.com 2024-03-13T16:48:57+00:00 26d97182bb519df6e528f45df72a2f0ac77cb850 Rename read_doorbell_id function to a more meaningful name, implying what it is used for. No functional change. Suggested-by: Jay Cornwall <jay.cornwall@amd.com> 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> 
Rename read_doorbell_id function to a more meaningful name,
implying what it is used for. No functional change.

Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
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>
drm/amdkfd: fill in data for control stack header for gfx10 2024-02-12T21:05:26+00:00 Jonathan Kim jonathan.kim@amd.com 2020-03-10T18:59:19+00:00 7f9dde788400b8cc47014b43854ab87faef1e46f The debugger requires the control stack header to be filled in to update_waves. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
The debugger requires the control stack header to be filled in to
update_waves.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Update CU masking for GFX 9.4.3 2023-09-11T22:17:27+00:00 Mukul Joshi mukul.joshi@amd.com 2023-08-22T15:35:25+00:00 fc6efed2c728c9c10b058512fc9c1613f870a8e8 The CU mask passed from user-space will change based on different spatial partitioning mode. As a result, update CU masking code for GFX9.4.3 to work for all partitioning modes. 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> 
The CU mask passed from user-space will change based on
different spatial partitioning mode. As a result, update
CU masking code for GFX9.4.3 to work for all partitioning
modes.

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>
drm/amdkfd: Update context save handling for multi XCC setup (v2) 2023-06-09T13:42:50+00:00 Mukul Joshi mukul.joshi@amd.com 2022-05-10T02:25:25+00:00 7fe51e6fd2368b358441a1f6e0c94f4cd7e0720f 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> 
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>
drm/amdkfd: Update MQD management on multi XCC setup 2023-06-09T13:42:36+00:00 Mukul Joshi mukul.joshi@amd.com 2022-05-10T01:45:50+00:00 2f77b9a242a2e01822efc80c8b63eaa31df0f8b4 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> 
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>
drm/amdkfd: Introduce kfd_node struct (v5) 2023-06-09T13:42:27+00:00 Mukul Joshi mukul.joshi@amd.com 2022-09-14T08:39:48+00:00 8dc1db3172ae2f17ae71e33b608a33411ce8a1aa 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> 
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>
drm/amdkfd: update SPDX license header 2022-02-14T20:08:40+00:00 Rajneesh Bhardwaj rajneesh.bhardwaj@amd.com 2022-02-11T03:24:41+00:00 d87f36a0635edc58430e322f9e04fdf9aae6641f Update the SPDX License header for all the KFD files. 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> 
Update the SPDX License header for all the KFD files.

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>
drm/amdkfd: Consolidate MQD manager functions 2022-02-09T21:57:51+00:00 Mukul Joshi mukul.joshi@amd.com 2022-02-04T17:15:02+00:00 a439b890dbd17457f071e41777aa1d17916258d6 A few MQD manager functions are duplicated for all versions of MQD manager. Remove this duplication by moving the common functions into kfd_mqd_manager.c file. 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> 
A few MQD manager functions are duplicated for all versions of
MQD manager. Remove this duplication by moving the common
functions into kfd_mqd_manager.c file.

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>
drm/amdkfd: CRIU checkpoint and restore queue control stack 2022-02-07T22:59:52+00:00 David Yat Sin david.yatsin@amd.com 2021-01-25T19:09:32+00:00 3a9822d7bd623be9000cef8101ecf8479fa53f2c Checkpoint contents of queue control stacks on CRIU dump and restore them during CRIU restore. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: David Yat Sin <david.yatsin@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Checkpoint contents of queue control stacks on CRIU dump and restore them
during CRIU restore.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: David Yat Sin <david.yatsin@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>