diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 08:08:06 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 13:48:46 +0100 |
| commit | d8a4424839eead6da07835e7d2f8b8f54ad6c6b0 (patch) | |
| tree | ebce453b5155622bead2f2876f4a0acc1979a5dd /drivers/gpu | |
| parent | 1d66377a76bd146bb5c16431549ed1d586fdfeb0 (diff) | |
| download | linux-d8a4424839eead6da07835e7d2f8b8f54ad6c6b0.tar.bz2 | |
drm/i915: Store ggtt pointer in intel_gt
This will become useful in the following patch.
v2:
* Assign the pointer through a helper on the top level to work around
the layering violation. (Chris)
v3:
* Handle selftests.
v4:
* Move call to intel_gt_init_hw into mock_init_ggtt. (Chris)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-28-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gtt.c | 2 |
5 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index f632b7b5b490..e22ee3e823fa 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -22,6 +22,11 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) intel_gt_pm_init_early(gt); } +void intel_gt_init_hw(struct drm_i915_private *i915) +{ + i915->gt.ggtt = &i915->ggtt; +} + static void rmw_set(struct intel_uncore *uncore, i915_reg_t reg, u32 set) { intel_uncore_rmw(uncore, reg, 0, set); diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index fb064758b591..29cd15be6a01 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -12,6 +12,7 @@ struct drm_i915_private; void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); +void intel_gt_init_hw(struct drm_i915_private *i915); void intel_gt_check_and_clear_faults(struct intel_gt *gt); void intel_gt_clear_error_registers(struct intel_gt *gt, diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index 86a4985f8e84..be891492505d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -17,11 +17,13 @@ #include "intel_wakeref.h" struct drm_i915_private; +struct i915_ggtt; struct intel_uncore; struct intel_gt { struct drm_i915_private *i915; struct intel_uncore *uncore; + struct i915_ggtt *ggtt; struct i915_gt_timelines { struct mutex mutex; /* protects list, tainted by GPU */ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c02fdefcb356..4a211d5e2701 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1593,6 +1593,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) if (ret) goto err_ggtt; + intel_gt_init_hw(dev_priv); + ret = i915_ggtt_enable_hw(dev_priv); if (ret) { DRM_ERROR("failed to enable GGTT\n"); diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c index 215372f75eec..e62a67e0f79c 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gtt.c +++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c @@ -117,6 +117,8 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt) ggtt->vm.vma_ops.clear_pages = clear_pages; i915_address_space_init(&ggtt->vm, VM_CLASS_GGTT); + + intel_gt_init_hw(i915); } void mock_fini_ggtt(struct i915_ggtt *ggtt) |