diff options
| author | Rob Clark <robdclark@chromium.org> | 2020-08-11 16:36:57 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-08-22 10:49:08 -0700 |
| commit | 6f7cd6e40b94d498049c1a8664c15bf5863ae578 (patch) | |
| tree | 80590dc40ed64c11ca8be8b00be222bf30e3f90f /drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | |
| parent | f74cacf5d2bf71c2b415dbb9f100f2c705ad5182 (diff) | |
drm/msm/a6xx: add module param to enable debugbus snapshot
For production devices, the debugbus sections will typically be fused
off and empty in the gpu device coredump. But since this may contain
data like cache contents, don't capture it by default.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index 959656ad6987..b12f5b4a1bea 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -938,7 +938,8 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu) msm_gem_kernel_put(dumper.bo, gpu->aspace, true); } - a6xx_get_debugbus(gpu, a6xx_state); + if (snapshot_debugbus) + a6xx_get_debugbus(gpu, a6xx_state); return &a6xx_state->base; } |