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| 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/adreno_device.c | |
| parent | f74cacf5d2bf71c2b415dbb9f100f2c705ad5182 (diff) | |
| download | linux-6f7cd6e40b94d498049c1a8664c15bf5863ae578.tar.bz2 | |
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/adreno_device.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 4e84f3c76f4f..9eeb46bf2a5d 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -14,6 +14,10 @@ bool hang_debug = false; MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)"); module_param_named(hang_debug, hang_debug, bool, 0600); +bool snapshot_debugbus = false; +MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)"); +module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600); + static const struct adreno_info gpulist[] = { { .rev = ADRENO_REV(2, 0, 0, 0), |