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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2018-02-28 12:11:52 +0200
committerMika Kuoppala <mika.kuoppala@linux.intel.com>2018-03-01 14:13:47 +0200
commit022d3093a9102a8b8b7a3796a8aba5a9c4e40ec7 (patch)
treeced093f2fd0ffbcf54775e2d66d50c1296b6eb29 /drivers/gpu/drm/i915/intel_ringbuffer.h
parentbba73071b6f71be0a101658d7c13866e30b264a6 (diff)
drm/i915/icl: Prepare for more rings
Gen11 will add more VCS and VECS rings so prepare the infrastructure to support that. Bspec: 7021 v2: Rebase. v3: Rebase. v4: Rebase. v5: Rebase. v6: - Update for POR changes. (Daniele Ceraolo Spurio) - Add provisional guc engine ids - to be checked and confirmed. v7: - Rebased. - Added the new ring masks. - Added the new HW ids. v8: - Introduce I915_MAX_VCS/VECS to avoid magic numbers (Michal) v9: increase MAX_ENGINE_INSTANCE to 3 Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Oscar Mateo <oscar.mateo@intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180228101153.7224-1-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index bbacf4d0f4cb..90e4380cbdd5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -160,6 +160,9 @@ struct i915_ctx_workarounds {
struct i915_request;
+#define I915_MAX_VCS 4
+#define I915_MAX_VECS 2
+
/*
* Engine IDs definitions.
* Keep instances of the same type engine together.
@@ -169,8 +172,12 @@ enum intel_engine_id {
BCS,
VCS,
VCS2,
+ VCS3,
+ VCS4,
#define _VCS(n) (VCS + (n))
- VECS
+ VECS,
+ VECS2
+#define _VECS(n) (VECS + (n))
};
struct i915_priolist {