History log of /linux-master/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c
Revision Date Author Comments
# 4e8303cf 11-Sep-2023 Lijo Lazar <lijo.lazar@amd.com>

drm/amdgpu: Use function for IP version check

Use an inline function for version check. Gives more flexibility to
handle any format changes.

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>


# fc7f1d96 12-Jun-2023 Jonathan Kim <jonathan.kim@amd.com>

drm/amdkfd: fix and enable ttmp setup for gfx11

The MES cached process context must be cleared on adding any queue for
the first time.

For proper debug support, the MES will clear it's cached process context
on the first call to SET_SHADER_DEBUGGER.

This allows TTMPs to be pesistently enabled in a safe manner.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Eric Huang <jinhuieric@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 036e348f 07-Jul-2023 Eric Huang <jinhuieric.huang@amd.com>

drm/amdkfd: add kfd2kgd debugger callbacks for GC v9.4.3

Implement the similarities as GC v9.4.2, and the difference
for GC v9.4.3 HW spec, i.e. xcc instance.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# 25c30a12 02-Jun-2023 Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>

drm/amdgpu: Mark 'kgd_gfx_aldebaran_clear_address_watch' & 'kgd_gfx_v11_clear_address_watch' functions as static

Below two functions cause a warning because they lack a prototype:

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c:164:10: warning: no previous prototype for ‘kgd_gfx_aldebaran_clear_address_watch’ [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c:782:10: warning: no previous prototype for ‘kgd_gfx_v11_clear_address_watch’ [-Wmissing-prototypes]

There are no callers from other files, so just mark them as 'static'.

Also fixes the following checks:

CHECK: Alignment should match open parenthesis +static uint32_t
kgd_gfx_aldebaran_clear_address_watch(struct amdgpu_device *adev,
uint32_t watch_id)

CHECK: Alignment should match open parenthesis +static uint32_t
kgd_gfx_v11_clear_address_watch(struct amdgpu_device *adev, uint32_t
watch_id)

Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>


# e0f85f46 06-May-2022 Jonathan Kim <jonathan.kim@amd.com>

drm/amdkfd: add debug set and clear address watch points operation

Shader read, write and atomic memory operations can be alerted to the
debugger as an address watch exception.

Allow the debugger to pass in a watch point to a particular memory
address per device.

Note that there exists only 4 watch points per devices to date, so have
the KFD keep track of what watch points are allocated or not.

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>


# aea1b473 02-May-2022 Jonathan Kim <jonathan.kim@amd.com>

drm/amdkfd: add debug wave launch mode operation

Allow the debugger to set wave behaviour on to either normally operate,
halt at launch, trap on every instruction, terminate immediately or
stall on allocation.

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>


# 101827e1 27-Apr-2022 Jonathan Kim <jonathan.kim@amd.com>

drm/amdkfd: add debug wave launch override operation

This operation allows the debugger to override the enabled HW
exceptions on the device.

On debug devices that only support the debugging of a single process,
the HW exceptions are global and set through the SPI_GDBG_TRAP_MASK
register.
Because they are global, only address watch exceptions are allowed to
be enabled. In other words, the debugger must preserve all non-address
watch exception states in normal mode operation by barring a full
replacement override or a non-address watch override request.

For multi-process debugging, all HW exception overrides are per-VMID so
all exceptions can be overridden or fully replaced.

In order for the debugger to know what is permissible, returned the
supported override mask back to the debugger along with the previously
enable overrides.

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>


# 33f3437a 26-Aug-2022 Jonathan Kim <jonathan.kim@amd.com>

drm/amdgpu: add gfx11 hw debug mode enable and disable calls

Implement the per-device calls to enable or disable HW debug mode
for GFX11.

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>


# e2069a7b 09-May-2022 Mukul Joshi <mukul.joshi@amd.com>

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>


# 277bd337 23-May-2022 Le Ma <le.ma@amd.com>

drm/amdgpu: convert gfx.kiq to array type (v3)

v1: more kiq instances are a available in SOC (Le)
v2: squash commits to avoid breaking the build (Le)
v3: make the conversion for gfx/mec v11_0 (Hawking)

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


# 7e2c5832 07-Sep-2022 Yifan Zha <Yifan.Zha@amd.com>

drm/amdgpu: Program GC registers through RLCG interface in gfx_v11/gmc_v11

[Why]
L1 blocks most of GC registers accessing by MMIO.

[How]
Use RLCG interface to program GC registers under SRIOV VF in full access time.

Signed-off-by: Yifan Zha <Yifan.Zha@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>


# 97a3d609 07-Sep-2022 Yifan Zha <Yifan.Zha@amd.com>

drm/amdgpu: Program GC registers through RLCG interface in gfx_v11/gmc_v11

[Why]
L1 blocks most of GC registers accessing by MMIO.

[How]
Use RLCG interface to program GC registers under SRIOV VF in full access time.

Signed-off-by: Yifan Zha <Yifan.Zha@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>


# cc009e61 26-Apr-2022 Mukul Joshi <mukul.joshi@amd.com>

drm/amdkfd: Add KFD support for soc21 v3

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>