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authorMatthew Brost <matthew.brost@intel.com>2021-07-27 03:23:24 +0300
committerJohn Harrison <John.C.Harrison@Intel.com>2021-07-28 03:31:45 +0300
commitc41ee2873eb37ffff1b4185262b8efefc0c0d6e3 (patch)
tree7b9d1ddcc39a90ba5a6b084896e112bdb63b20d2 /drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
parenteb5e7da736f36f558b9f8992f5e691a5b3b46b84 (diff)
downloadlinux-c41ee2873eb37ffff1b4185262b8efefc0c0d6e3.tar.xz
drm/i915: Reset GPU immediately if submission is disabled
If submission is disabled by the backend for any reason, reset the GPU immediately in the heartbeat code as the backend can't be reenabled until the GPU is reset. Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-10-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
index a488ea3e84a3..5da6d809a87a 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
@@ -7,6 +7,7 @@
#define INTEL_ENGINE_HEARTBEAT_H
struct intel_engine_cs;
+struct intel_gt;
void intel_engine_init_heartbeat(struct intel_engine_cs *engine);
@@ -16,6 +17,9 @@ int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);
+void intel_gt_park_heartbeats(struct intel_gt *gt);
+void intel_gt_unpark_heartbeats(struct intel_gt *gt);
+
int intel_engine_pulse(struct intel_engine_cs *engine);
int intel_engine_flush_barriers(struct intel_engine_cs *engine);