diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-10-13 15:55:14 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-10-14 09:33:12 -0700 |
| commit | fab384c496a313a1083554fb1eb2332a6756be2e (patch) | |
| tree | ab790a6bf5a34a033039d289e818d996985c340f | |
| parent | 83d18e9d9c0150d98dc24e3642ea93f5e245322c (diff) | |
| download | linux-fab384c496a313a1083554fb1eb2332a6756be2e.tar.bz2 | |
drm/msm/a6xx: Skip snapshotting unused GMU buffers
Some buffers are unused on certain sub-generations of a6xx. So just
skip them.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/507013/
Link: https://lore.kernel.org/r/20221013225520.371226-3-robdclark@gmail.com
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 3 |
1 files changed, 3 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 730355f9e2d4..b0124d0f286c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -813,6 +813,9 @@ static struct msm_gpu_state_bo *a6xx_snapshot_gmu_bo( { struct msm_gpu_state_bo *snapshot; + if (!bo->size) + return NULL; + snapshot = state_kcalloc(a6xx_state, 1, sizeof(*snapshot)); if (!snapshot) return NULL; |