diff options
| author | Rob Clark <robdclark@chromium.org> | 2021-11-24 13:41:34 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-11-29 16:19:58 -0800 |
| commit | b859f9b009bbfbc236d9b076c64c59ccb41b8737 (patch) | |
| tree | d1fa4dcdbab42774f23058589da7229f210b5ab1 /drivers | |
| parent | 1691e005962e15fc7ef232fda60de8a76860f422 (diff) | |
drm/msm/gpu: Snapshot GMU debug buffer
It appears to be a GMU fw build option whether it does anything with
debug and log buffers, but if they are all zeros it won't add anything
to the devcore size.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20211124214151.1427022-10-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index a84ba8982cb8..bdd0059a81ff 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -44,6 +44,7 @@ struct a6xx_gpu_state { struct msm_gpu_state_bo *gmu_log; struct msm_gpu_state_bo *gmu_hfi; + struct msm_gpu_state_bo *gmu_debug; s32 hfi_queue_history[2][HFI_HISTORY_SZ]; @@ -983,6 +984,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu) a6xx_state->gmu_log = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.log); a6xx_state->gmu_hfi = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.hfi); + a6xx_state->gmu_debug = a6xx_snapshot_gmu_bo(a6xx_state, &a6xx_gpu->gmu.debug); a6xx_snapshot_gmu_hfi_history(gpu, a6xx_state); @@ -1274,6 +1276,16 @@ void a6xx_show(struct msm_gpu *gpu, struct msm_gpu_state *state, &gmu_hfi->encoded); } + drm_puts(p, "gmu-debug:\n"); + if (a6xx_state->gmu_debug) { + struct msm_gpu_state_bo *gmu_debug = a6xx_state->gmu_debug; + + drm_printf(p, " iova: 0x%016llx\n", gmu_debug->iova); + drm_printf(p, " size: %zu\n", gmu_debug->size); + adreno_show_object(p, &gmu_debug->data, gmu_debug->size, + &gmu_debug->encoded); + } + drm_puts(p, "registers:\n"); for (i = 0; i < a6xx_state->nr_registers; i++) { struct a6xx_gpu_state_obj *obj = &a6xx_state->registers[i]; |