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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-06-21 08:07:42 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2019-06-21 13:48:17 +0100
commit724e9564c5acd40c422db2ccb57b1f66433021aa (patch)
treea65bba32fc75f59723eea3ee064ca5620afa37bc /drivers/gpu
parent24635c5152af5a6b79eec17d721685277f8d4cfc (diff)
drm/i915: Store some backpointers in struct intel_gt
We need an easy way to get back to i915 and uncore. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-4-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt.h4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_types.h6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c2
5 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 10adee1120e6..eccb52cf37b6 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -3,10 +3,15 @@
* Copyright © 2019 Intel Corporation
*/
+#include "i915_drv.h"
+
#include "intel_gt.h"
-void intel_gt_init_early(struct intel_gt *gt)
+void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
{
+ gt->i915 = i915;
+ gt->uncore = &i915->uncore;
+
INIT_LIST_HEAD(&gt->active_rings);
INIT_LIST_HEAD(&gt->closed_vma);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 63284ca81d69..0dd218e53368 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -8,6 +8,8 @@
#include "intel_gt_types.h"
-void intel_gt_init_early(struct intel_gt *gt);
+struct drm_i915_private;
+
+void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
#endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 72e94aba8b2a..86a4985f8e84 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -16,7 +16,13 @@
#include "i915_vma.h"
#include "intel_wakeref.h"
+struct drm_i915_private;
+struct intel_uncore;
+
struct intel_gt {
+ struct drm_i915_private *i915;
+ struct intel_uncore *uncore;
+
struct i915_gt_timelines {
struct mutex mutex; /* protects list, tainted by GPU */
struct list_head active_list;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 961f76d3efa4..df11a0d6d52d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -923,7 +923,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
if (ret < 0)
goto err_engines;
- intel_gt_init_early(&dev_priv->gt);
+ intel_gt_init_early(&dev_priv->gt, dev_priv);
ret = i915_gem_init_early(dev_priv);
if (ret < 0)
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 8dc9296892e6..2b87200477f6 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -180,7 +180,7 @@ struct drm_i915_private *mock_gem_device(void)
mock_uncore_init(&i915->uncore);
i915_gem_init__mm(i915);
- intel_gt_init_early(&i915->gt);
+ intel_gt_init_early(&i915->gt, i915);
intel_gt_pm_init(i915);
atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */