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authorChris Wilson <chris@chris-wilson.co.uk>2017-09-28 20:39:00 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2017-09-29 12:45:34 +0100
commit7d1ea609f67a7d17c287ffdc008c79e0e91bc581 (patch)
treea7167fd8463014d35a58493f3ceecd3a93ce16bd /drivers/gpu/drm/i915/i915_gem_request.h
parentdrm/i915/execlists: Move request unwinding to a separate function (diff)
downloadlinux-dev-7d1ea609f67a7d17c287ffdc008c79e0e91bc581.tar.xz
linux-dev-7d1ea609f67a7d17c287ffdc008c79e0e91bc581.zip
drm/i915: Give the invalid priority a magic name
We use INT_MIN to denote the priority of a request that has not been submitted to the scheduler; we treat INT_MIN as an invalid priority and initialise the request to it. Give the value a name so it stands out. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170928193910.17988-3-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_request.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 96eb52471dad..6b9e992d01de 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -72,6 +72,7 @@ struct i915_priotree {
#define I915_PRIORITY_MAX 1024
#define I915_PRIORITY_NORMAL 0
#define I915_PRIORITY_MIN (-I915_PRIORITY_MAX)
+#define I915_PRIORITY_INVALID INT_MIN
};
struct i915_gem_capture_list {