From fab384c496a313a1083554fb1eb2332a6756be2e Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Thu, 13 Oct 2022 15:55:14 -0700 Subject: 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 Reviewed-by: Chia-I Wu Reviewed-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/507013/ Link: https://lore.kernel.org/r/20221013225520.371226-3-robdclark@gmail.com --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c') 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; -- cgit