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authorChris Wilson <chris@chris-wilson.co.uk>2020-07-30 19:39:06 +0100
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-09-07 13:16:43 +0300
commitd1bf5dd8f6d510999b8a12687ee2662e26ab720c (patch)
tree978594daafe603eab5fc0db7fa8433405b4121ad /drivers/gpu/drm/i915/gt/intel_timeline.h
parenteb4dedae920a07c485328af3da2202ec5184fb17 (diff)
drm/i915/gt: Support multiple pinned timelines
We may need to allocate more than one pinned context/timeline for each engine which can utilise the per-engine HWSP, so we need to give each a different offset within it. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200730183906.25422-1-chris@chris-wilson.co.uk Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.h b/drivers/gpu/drm/i915/gt/intel_timeline.h
index 4298b9ac7327..06bd06c6595f 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.h
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.h
@@ -29,10 +29,27 @@
#include "i915_active.h"
#include "i915_syncmap.h"
-#include "gt/intel_timeline_types.h"
+#include "intel_timeline_types.h"
struct intel_timeline *
-intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp);
+__intel_timeline_create(struct intel_gt *gt,
+ struct i915_vma *global_hwsp,
+ unsigned int offset);
+
+static inline struct intel_timeline *
+intel_timeline_create(struct intel_gt *gt)
+{
+ return __intel_timeline_create(gt, NULL, 0);
+}
+
+static inline struct intel_timeline *
+intel_timeline_create_from_engine(struct intel_engine_cs *engine,
+ unsigned int offset)
+{
+ return __intel_timeline_create(engine->gt,
+ engine->status_page.vma,
+ offset);
+}
static inline struct intel_timeline *
intel_timeline_get(struct intel_timeline *timeline)