From 3d606249165870f28679eec1a3805ce291b0a273 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 7 Mar 2019 10:45:29 +0000 Subject: [PATCH] drm/i915: Make I915_GEM_IDLE_TIMEOUT into a macro Currently we use HZ/5 for detecting a dead gpu on startup, and we will wish to reuse this value for detecting a dead gpu on suspend, so convert it into a macro for later convenience. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190307104530.21745-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem.c | 4 +++- drivers/gpu/drm/i915/i915_gem.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0b23cf3be718..eb90f73de06a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4684,7 +4684,9 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) if (err) goto err_active; - if (i915_gem_wait_for_idle(i915, I915_WAIT_LOCKED, HZ / 5)) { + if (i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED, + I915_GEM_IDLE_TIMEOUT)) { i915_gem_set_wedged(i915); err = -EIO; /* Caller will declare us wedged */ goto err_active; diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h index b0e4b976880c..74a2ddc1b52f 100644 --- a/drivers/gpu/drm/i915/i915_gem.h +++ b/drivers/gpu/drm/i915/i915_gem.h @@ -75,6 +75,8 @@ struct drm_i915_private; #define I915_NUM_ENGINES 8 +#define I915_GEM_IDLE_TIMEOUT (HZ / 5) + void i915_gem_park(struct drm_i915_private *i915); void i915_gem_unpark(struct drm_i915_private *i915); -- 2.11.0