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authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2019-12-05 14:02:42 -0800
committerDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2019-12-09 13:55:50 -0800
commit3c9abe886a95d91b3d1e1cc16af4322a1abe31d5 (patch)
tree05cd482146cde758d55b2f4a0fbacb63ba6116a0 /drivers/gpu/drm/i915/gt/intel_reset.c
parente9362e1336feb1e942da036aba9ec2aeffe9e4d2 (diff)
downloadlinux-3c9abe886a95d91b3d1e1cc16af4322a1abe31d5.tar.bz2
drm/i915/guc: kill the GuC client
We now only use 1 client without any plan to add more. The client is also only holding information about the WQ and the process desc, so we can just move those in the intel_guc structure and always use stage_id 0. v2: fix comment (John) v3: fix the comment for real, fix kerneldoc Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191205220243.27403-4-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_reset.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 0e94b720c993..8408cb84e52c 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -21,6 +21,7 @@
#include "intel_reset.h"
#include "uc/intel_guc.h"
+#include "uc/intel_guc_submission.h"
#define RESET_MAX_RETRIES 3
@@ -1085,6 +1086,7 @@ static inline int intel_gt_reset_engine(struct intel_engine_cs *engine)
int intel_engine_reset(struct intel_engine_cs *engine, const char *msg)
{
struct intel_gt *gt = engine->gt;
+ bool uses_guc = intel_engine_in_guc_submission_mode(engine);
int ret;
GEM_TRACE("%s flags=%lx\n", engine->name, gt->reset.flags);
@@ -1100,14 +1102,14 @@ int intel_engine_reset(struct intel_engine_cs *engine, const char *msg)
"Resetting %s for %s\n", engine->name, msg);
atomic_inc(&engine->i915->gpu_error.reset_engine_count[engine->uabi_class]);
- if (!engine->gt->uc.guc.execbuf_client)
+ if (!uses_guc)
ret = intel_gt_reset_engine(engine);
else
ret = intel_guc_reset_engine(&engine->gt->uc.guc, engine);
if (ret) {
/* If we fail here, we expect to fallback to a global reset */
DRM_DEBUG_DRIVER("%sFailed to reset %s, ret=%d\n",
- engine->gt->uc.guc.execbuf_client ? "GuC " : "",
+ uses_guc ? "GuC " : "",
engine->name, ret);
goto out;
}