diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index d8e1ab412634..8d77dcbad059 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -4,6 +4,8 @@ */ #include "debugfs_gt.h" + +#include "gem/i915_gem_lmem.h" #include "i915_drv.h" #include "intel_context.h" #include "intel_gt.h" @@ -29,6 +31,9 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) INIT_LIST_HEAD(>->closed_vma); spin_lock_init(>->closed_lock); + init_llist_head(>->watchdog.list); + INIT_WORK(>->watchdog.work, intel_gt_watchdog_work); + intel_gt_init_buffer_pool(gt); intel_gt_init_reset(gt); intel_gt_init_requests(gt); @@ -39,6 +44,42 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) intel_uc_init_early(>->uc); } +int intel_gt_probe_lmem(struct intel_gt *gt) +{ + struct drm_i915_private *i915 = gt->i915; + struct intel_memory_region *mem; + int id; + int err; + + mem = intel_gt_setup_lmem(gt); + if (mem == ERR_PTR(-ENODEV)) + mem = intel_gt_setup_fake_lmem(gt); + if (IS_ERR(mem)) { + err = PTR_ERR(mem); + if (err == -ENODEV) + return 0; + + drm_err(&i915->drm, + "Failed to setup region(%d) type=%d\n", + err, INTEL_MEMORY_LOCAL); + return err; + } + + id = INTEL_REGION_LMEM; + + mem->id = id; + mem->type = INTEL_MEMORY_LOCAL; + mem->instance = 0; + + intel_memory_region_set_name(mem, "local%u", mem->instance); + + GEM_BUG_ON(!HAS_REGION(i915, id)); + GEM_BUG_ON(i915->mm.regions[id]); + i915->mm.regions[id] = mem; + + return 0; +} + void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt) { gt->ggtt = ggtt; @@ -344,11 +385,13 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size) struct i915_vma *vma; int ret; - obj = i915_gem_object_create_stolen(i915, size); + obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE); + if (IS_ERR(obj)) + obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(obj)) obj = i915_gem_object_create_internal(i915, size); if (IS_ERR(obj)) { - DRM_ERROR("Failed to allocate scratch page\n"); + drm_err(&i915->drm, "Failed to allocate scratch page\n"); return PTR_ERR(obj); } |