diff options
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 | 31 |
1 files changed, 31 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 491acdf92f73..960acf68150a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c @@ -560,6 +560,9 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd, case KFD_PREEMPT_TYPE_WAVEFRONT_RESET: type = RESET_WAVES; break; + case KFD_PREEMPT_TYPE_WAVEFRONT_SAVE: + type = SAVE_WAVES; + break; default: type = DRAIN_PIPE; break; @@ -754,6 +757,33 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base); } +static void program_trap_handler_settings(struct kgd_dev *kgd, + uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + lock_srbm(kgd, 0, 0, 0, vmid); + + /* + * Program TBA registers + */ + WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO), + lower_32_bits(tba_addr >> 8)); + WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI), + upper_32_bits(tba_addr >> 8) | + (1 << SQ_SHADER_TBA_HI__TRAP_EN__SHIFT)); + + /* + * Program TMA registers + */ + WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO), + lower_32_bits(tma_addr >> 8)); + WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI), + upper_32_bits(tma_addr >> 8)); + + unlock_srbm(kgd); +} + const struct kfd2kgd_calls gfx_v10_kfd2kgd = { .program_sh_mem_settings = kgd_program_sh_mem_settings, .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, @@ -774,4 +804,5 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = { .get_atc_vmid_pasid_mapping_info = get_atc_vmid_pasid_mapping_info, .set_vm_context_page_table_base = set_vm_context_page_table_base, + .program_trap_handler_settings = program_trap_handler_settings, }; |