linux.git/drivers/gpu/drm/amd/include/kgd_kfd_interface.h, branch v6.5 Linux kernel source tree drm/amdgpu: add kgd hw debug mode setting interface 2023-06-09T16:34:53+00:00 Jonathan Kim jonathan.kim@amd.com 2022-03-30T18:54:16+00:00 08ca712270028111b22e4b159d11dbd6b770135e Introduce the require KGD debug calls that will execute hardware debug mode setting. 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> 
Introduce the require KGD debug calls that will execute hardware debug
mode setting.

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>
drm/amdkfd: Add XCC instance to kgd2kfd interface (v3) 2023-06-09T13:42:43+00:00 Mukul Joshi mukul.joshi@amd.com 2022-05-10T02:20:52+00:00 e2069a7b0880ccdc6fa6530b6091e47168705425 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> 
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>
drm/amdkfd: Fix type of reset_type parameter in hqd_destroy() callback 2022-10-19T02:13:12+00:00 Nathan Chancellor nathan@kernel.org 2022-10-17T16:28:38+00:00 e688ba3e276422aa88eae7a54186a95320836081 When booting a kernel compiled with CONFIG_CFI_CLANG on a machine with an RX 6700 XT, there is a CFI failure in kfd_destroy_mqd_cp(): [ 12.894543] CFI failure at kfd_destroy_mqd_cp+0x2a/0x40 [amdgpu] (target: hqd_destroy_v10_3+0x0/0x260 [amdgpu]; expected type: 0x8594d794) Clang's kernel Control Flow Integrity (kCFI) makes sure that all indirect call targets have a type that exactly matches the function pointer prototype. In this case, hqd_destroy()'s third parameter, reset_type, should have a type of 'uint32_t' but every implementation of this callback has a third parameter type of 'enum kfd_preempt_type'. Update the function pointer prototype to match reality so that there is no more CFI violation. Link: https://github.com/ClangBuiltLinux/linux/issues/1738 Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
When booting a kernel compiled with CONFIG_CFI_CLANG on a machine with
an RX 6700 XT, there is a CFI failure in kfd_destroy_mqd_cp():

  [   12.894543] CFI failure at kfd_destroy_mqd_cp+0x2a/0x40 [amdgpu] (target: hqd_destroy_v10_3+0x0/0x260 [amdgpu]; expected type: 0x8594d794)

Clang's kernel Control Flow Integrity (kCFI) makes sure that all
indirect call targets have a type that exactly matches the function
pointer prototype. In this case, hqd_destroy()'s third parameter,
reset_type, should have a type of 'uint32_t' but every implementation of
this callback has a third parameter type of 'enum kfd_preempt_type'.

Update the function pointer prototype to match reality so that there is
no more CFI violation.

Link: https://github.com/ClangBuiltLinux/linux/issues/1738
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Add KFD support for soc21 v3 2022-05-04T14:43:54+00:00 Mukul Joshi mukul.joshi@amd.com 2022-04-26T17:00:11+00:00 cc009e613de6560eb499f8bc92c80a737752cb30 Add initial support for soc21 in KFD compute driver (Mukul) - Add new definition for soc21 device. - Add new file for amdgpu-kfd interface for GFX11 family. - Add new file for queue management, interrupt handling, mqd management for GFX11 family in KFD driver. - Related changes/updates for soc21 device in KFD driver. - Repurpose last 2 entries of SDMA MQD for driver use. v2: Add an optional argument into update queue operation (Mukul) v3: Switch to ip version check, replace kgd_dev with amdgpu_device (Hawking) Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Oak Zeng <Oak.Zeng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add initial support for soc21 in KFD compute
driver (Mukul)
- Add new definition for soc21 device.
- Add new file for amdgpu-kfd interface for GFX11 family.
- Add new file for queue management, interrupt handling,
  mqd management for GFX11 family in KFD driver.
- Related changes/updates for soc21 device in
  KFD driver.
- Repurpose last 2 entries of SDMA MQD for driver use.

v2: Add an optional argument into update queue operation (Mukul)

v3: Switch to ip version check, replace kgd_dev with
    amdgpu_device (Hawking)

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Remove unused old debugger implementation 2022-02-09T21:57:51+00:00 Mukul Joshi mukul.joshi@amd.com 2022-02-04T16:58:32+00:00 5bdd3eb253544b1e80f904e1205699d0a126d2d6 Cleanup the kfd code by removing the unused old debugger implementation. The address watch was only ever implemented in the upstream driver for GFXv7 (Kaveri). The user mode tools runtime using this API was never open-sourced. Work on the old debugger prototype that used this API has been discontinued years ago. Only a small piece of resetting wavefronts is kept and is moved to kfd_device_queue_manager.c. 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> 
Cleanup the kfd code by removing the unused old debugger
implementation.
The address watch was only ever implemented in the upstream
driver for GFXv7 (Kaveri). The user mode tools runtime using
this API was never open-sourced. Work on the old debugger
prototype that used this API has been discontinued years ago.
Only a small piece of resetting wavefronts is kept and
is moved to kfd_device_queue_manager.c.

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: remove kgd_dev declaration and initialization 2021-11-17T21:58:03+00:00 Graham Sider Graham.Sider@amd.com 2021-10-19T17:28:45+00:00 b5d1d755c1344075d4f16a3e6183ed04b4d022ef Completes removal of kgd_dev. Direct references to amdgpu_device objects should now be used instead. Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Completes removal of kgd_dev. Direct references to amdgpu_device objects
should now be used instead.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: replace kgd_dev in various kfd2kgd funcs 2021-11-17T21:58:01+00:00 Graham Sider Graham.Sider@amd.com 2021-10-14T15:13:33+00:00 3356c38dc1b6f74717a9c437b47e9362c8c96ba3 Modified definitions: - program_sh_mem_settings - set_pasid_vmid_mapping - init_interrupts - address_watch_disable - address_watch_execute - wave_control_execute - address_watch_get_offset - get_atc_vmid_pasid_mapping_info - set_scratch_backing_va - set_vm_context_page_table_base - read_vmid_from_vmfault_reg - get_cu_occupancy - program_trap_handler_settings Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Modified definitions:

- program_sh_mem_settings
- set_pasid_vmid_mapping
- init_interrupts
- address_watch_disable
- address_watch_execute
- wave_control_execute
- address_watch_get_offset
- get_atc_vmid_pasid_mapping_info
- set_scratch_backing_va
- set_vm_context_page_table_base
- read_vmid_from_vmfault_reg
- get_cu_occupancy
- program_trap_handler_settings

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: replace kgd_dev in hqd/mqd kfd2kgd funcs 2021-11-17T21:58:01+00:00 Graham Sider Graham.Sider@amd.com 2021-10-15T18:32:00+00:00 420185fdadbf0f74cff90f466df5c44c1ff3dda0 Modified definitions: - hqd_load - hiq_mqd_load - hqd_sdma_load - hqd_dump - hqd_sdma_dump - hqd_is_occupied - hqd_destroy - hqd_sdma_is_occupied - hqd_sdma_destroy Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Modified definitions:

- hqd_load
- hiq_mqd_load
- hqd_sdma_load
- hqd_dump
- hqd_sdma_dump
- hqd_is_occupied
- hqd_destroy
- hqd_sdma_is_occupied
- hqd_sdma_destroy

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: add amdgpu_device entry to kfd_dev 2021-11-17T21:57:59+00:00 Graham Sider Graham.Sider@amd.com 2021-10-12T16:16:15+00:00 c6c57446383a3dea098fc324f0c7f696c451cf3d Patch series to remove kgd_dev struct and replace all instances with amdgpu_device objects. amdgpu_device needs to be declared in kgd_kfd_interface.h to be visible to kfd2kgd_calls. Signed-off-by: Graham Sider <Graham.Sider@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Patch series to remove kgd_dev struct and replace all instances with
amdgpu_device objects.

amdgpu_device needs to be declared in kgd_kfd_interface.h to be visible
to kfd2kgd_calls.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: CWSR with software scheduler 2021-08-11T21:19:54+00:00 Mukul Joshi mukul.joshi@amd.com 2021-08-09T19:52:50+00:00 b53ef0df1ba8001b17da2f972cbc1f6091d1774a This patch adds support to program trap handler settings when loading driver with software scheduler (sched_policy=2). Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Suggested-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
This patch adds support to program trap handler settings
when loading driver with software scheduler (sched_policy=2).

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Suggested-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>