Store the basic state of IBs so we can read it back in the amdgpu_devcoredump_format function.
Signed-off-by: Pierre-Eric Pelloux-Prayer <[email protected]> Reviewed-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c | 12 +++++++++++- drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h | 9 +++++++++ 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c index 58b2e764dd7c..82814646695d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c @@ -395,6 +395,7 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check, { struct drm_device *dev = adev_to_drm(adev); struct amdgpu_coredump_info *coredump; + size_t size = sizeof(*coredump); struct drm_sched_job *s_job; u64 total_ring_size, ring_count; struct amdgpu_ring *ring; @@ -404,12 +405,16 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check, if (work_pending(&adev->coredump_work)) return; - coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT); + if (job && job->pasid) + size += sizeof(struct amdgpu_coredump_ib_info) * job->num_ibs; + + coredump = kzalloc(size, GFP_NOWAIT); if (!coredump) return; coredump->skip_vram_check = skip_vram_check; coredump->reset_vram_lost = vram_lost; + coredump->pasid = job->pasid; if (job && job->pasid) { struct amdgpu_task_info *ti; @@ -419,6 +424,11 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check, coredump->reset_task_info = *ti; amdgpu_vm_put_task_info(ti); } + coredump->num_ibs = job->num_ibs; + for (i = 0; i < job->num_ibs; ++i) { + coredump->ibs[i].gpu_addr = job->ibs[i].gpu_addr; + coredump->ibs[i].ib_size_dw = job->ibs[i].length_dw; + } } if (job) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h index 5d6c58abf589..cdcdde39f88a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h @@ -38,6 +38,11 @@ struct amdgpu_coredump_ring { u32 offset; }; +struct amdgpu_coredump_ib_info { + uint64_t gpu_addr; + u32 ib_size_dw; +}; + struct amdgpu_coredump_info { struct amdgpu_device *adev; struct amdgpu_task_info reset_task_info; @@ -56,6 +61,10 @@ struct amdgpu_coredump_info { */ ssize_t formatted_size; char *formatted; + + unsigned int pasid; + int num_ibs; + struct amdgpu_coredump_ib_info ibs[] __counted_by(num_ibs); }; #endif -- 2.43.0
