diff options
| author | Jonathan Kim <[email protected]> | 2022-05-02 15:45:05 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-06-09 16:36:39 +0000 |
| commit | aea1b4738bebd8092bd437ce0b03aa9587fc20a7 (patch) | |
| tree | f274f5bfb5af22794bce266807b05ef76b1b35e2 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | |
| parent | drm/amdkfd: add debug wave launch override operation (diff) | |
| download | kernel-aea1b4738bebd8092bd437ce0b03aa9587fc20a7.tar.gz kernel-aea1b4738bebd8092bd437ce0b03aa9587fc20a7.zip | |
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 <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c index 7ea0362dcab3..a7a6edda557f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c @@ -856,6 +856,30 @@ uint32_t kgd_gfx_v10_set_wave_launch_trap_override(struct amdgpu_device *adev, return 0; } +uint32_t kgd_gfx_v10_set_wave_launch_mode(struct amdgpu_device *adev, + uint8_t wave_launch_mode, + uint32_t vmid) +{ + uint32_t data = 0; + bool is_mode_set = !!wave_launch_mode; + + mutex_lock(&adev->grbm_idx_mutex); + + kgd_gfx_v10_set_wave_launch_stall(adev, vmid, true); + + data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL2, + VMID_MASK, is_mode_set ? 1 << vmid : 0); + data = REG_SET_FIELD(data, SPI_GDBG_WAVE_CNTL2, + MODE, is_mode_set ? wave_launch_mode : 0); + WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL2), data); + + kgd_gfx_v10_set_wave_launch_stall(adev, vmid, false); + + mutex_unlock(&adev->grbm_idx_mutex); + + return 0; +} + /* kgd_gfx_v10_get_iq_wait_times: Returns the mmCP_IQ_WAIT_TIME1/2 values * The values read are: * ib_offload_wait_time -- Wait Count for Indirect Buffer Offloads. @@ -944,6 +968,7 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = { .disable_debug_trap = kgd_gfx_v10_disable_debug_trap, .validate_trap_override_request = kgd_gfx_v10_validate_trap_override_request, .set_wave_launch_trap_override = kgd_gfx_v10_set_wave_launch_trap_override, + .set_wave_launch_mode = kgd_gfx_v10_set_wave_launch_mode, .get_iq_wait_times = kgd_gfx_v10_get_iq_wait_times, .build_grace_period_packet_info = kgd_gfx_v10_build_grace_period_packet_info, .program_trap_handler_settings = program_trap_handler_settings, |