diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ggtt.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 8 |
4 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index ffff96180313..15a915bb4088 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -960,6 +960,16 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) if (intel_vm_no_concurrent_access_wa(i915)) { ggtt->vm.insert_entries = bxt_vtd_ggtt_insert_entries__BKL; ggtt->vm.insert_page = bxt_vtd_ggtt_insert_page__BKL; + + /* + * Calling stop_machine() version of GGTT update function + * at error capture/reset path will raise lockdep warning. + * Allow calling gen8_ggtt_insert_* directly at reset path + * which is safe from parallel GGTT updates. + */ + ggtt->vm.raw_insert_page = gen8_ggtt_insert_page; + ggtt->vm.raw_insert_entries = gen8_ggtt_insert_entries; + ggtt->vm.bind_async_flags = I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND; } diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index 29fd3a9e8b2e..e639434e97fd 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -306,6 +306,15 @@ struct i915_address_space { struct i915_vma_resource *vma_res, enum i915_cache_level cache_level, u32 flags); + void (*raw_insert_page)(struct i915_address_space *vm, + dma_addr_t addr, + u64 offset, + enum i915_cache_level cache_level, + u32 flags); + void (*raw_insert_entries)(struct i915_address_space *vm, + struct i915_vma_resource *vma_res, + enum i915_cache_level cache_level, + u32 flags); void (*cleanup)(struct i915_address_space *vm); void (*foreach)(struct i915_address_space *vm, diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index d2c5c9367cc4..c06e83872c34 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -493,7 +493,10 @@ static void uc_fw_bind_ggtt(struct intel_uc_fw *uc_fw) if (i915_gem_object_is_lmem(obj)) pte_flags |= PTE_LM; - ggtt->vm.insert_entries(&ggtt->vm, dummy, I915_CACHE_NONE, pte_flags); + if (ggtt->vm.raw_insert_entries) + ggtt->vm.raw_insert_entries(&ggtt->vm, dummy, I915_CACHE_NONE, pte_flags); + else + ggtt->vm.insert_entries(&ggtt->vm, dummy, I915_CACHE_NONE, pte_flags); } static void uc_fw_unbind_ggtt(struct intel_uc_fw *uc_fw) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index bff8a111424a..f9b1969ed7ed 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1104,8 +1104,12 @@ i915_vma_coredump_create(const struct intel_gt *gt, for_each_sgt_daddr(dma, iter, vma_res->bi.pages) { mutex_lock(&ggtt->error_mutex); - ggtt->vm.insert_page(&ggtt->vm, dma, slot, - I915_CACHE_NONE, 0); + if (ggtt->vm.raw_insert_page) + ggtt->vm.raw_insert_page(&ggtt->vm, dma, slot, + I915_CACHE_NONE, 0); + else + ggtt->vm.insert_page(&ggtt->vm, dma, slot, + I915_CACHE_NONE, 0); mb(); s = io_mapping_map_wc(&ggtt->iomap, slot, PAGE_SIZE); |