Save the watchdog threshold (in us) as part of the engine state.
v2: Only do it for gen8+ (and prevent a missing-case warn).
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/i915_gpu_error.c | 12 ++++++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8d9bf4c303b6..b11bd181ff4c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -963,6 +963,7 @@ struct i915_gpu_state {
int ban_score;
int active;
int guilty;
+ int watchdog_threshold;
} context;
struct drm_i915_error_object {
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index ebd5501ec134..515fedb61751 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -388,9 +388,11 @@ static void error_print_context(struct drm_i915_error_state_buf *m,
const char *header,
const struct drm_i915_error_context *ctx)
{
- err_printf(m, "%s%s[%d] user_handle %d hw_id %d, ban score %d guilty %d active %d\n",
+ err_printf(m, "%s%s[%d] user_handle %d hw_id %d, ban score %d guilty %d active %d, watchdog %dus\n",
header, ctx->comm, ctx->pid, ctx->handle, ctx->hw_id,
- ctx->ban_score, ctx->guilty, ctx->active);
+ ctx->ban_score, ctx->guilty, ctx->active,
+ INTEL_GEN(m->i915) >= 8 ?
+ watchdog_to_us(m->i915, ctx->watchdog_threshold) : 0);
}
static void error_print_engine(struct drm_i915_error_state_buf *m,
@@ -1349,7 +1351,8 @@ static void error_record_engine_execlists(struct intel_engine_cs *engine,
}
static void record_context(struct drm_i915_error_context *e,
- struct i915_gem_context *ctx)
+ struct i915_gem_context *ctx,
+ u32 engine_id)
{
if (ctx->pid) {
struct task_struct *task;
@@ -1368,6 +1371,7 @@ static void record_context(struct drm_i915_error_context *e,
e->ban_score = ctx->ban_score;
e->guilty = ctx->guilty_count;
e->active = ctx->active_count;
+ e->watchdog_threshold = ctx->engine[engine_id].watchdog_threshold;
}
static void request_record_user_bo(struct drm_i915_gem_request *request,
@@ -1431,7 +1435,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
ee->vm = request->ctx->ppgtt ?
&request->ctx->ppgtt->base : &ggtt->base;
- record_context(&ee->context, request->ctx);
+ record_context(&ee->context, request->ctx, engine->id);
/* We need to copy these to an anonymous buffer
* as the simplest method to avoid being overwritten
--
2.11.0
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