aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/adreno/adreno_gpu.h
diff options
context:
space:
mode:
authorRob Clark <robdclark@chromium.org>2020-08-11 16:36:57 -0700
committerRob Clark <robdclark@chromium.org>2020-08-22 10:49:08 -0700
commit6f7cd6e40b94d498049c1a8664c15bf5863ae578 (patch)
tree80590dc40ed64c11ca8be8b00be222bf30e3f90f /drivers/gpu/drm/msm/adreno/adreno_gpu.h
parentf74cacf5d2bf71c2b415dbb9f100f2c705ad5182 (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/adreno_gpu.h')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 99bb468f5f24..e55abae365b5 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -21,6 +21,8 @@
#define REG_SKIP ~0
#define REG_ADRENO_SKIP(_offset) [_offset] = REG_SKIP
+extern bool snapshot_debugbus;
+
/**
* adreno_regs: List of registers that are used in across all
* 3D devices. Each device type has different offset value for the same