diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 683fd8d31..555022c06 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -9,6 +9,7 @@ #include <linux/sync_file.h> #include <linux/uaccess.h> +#include <drm/drm_auth.h> #include <drm/drm_syncobj.h> #include "display/intel_frontbuffer.h" @@ -253,6 +254,8 @@ struct i915_execbuffer { struct intel_gt *gt; /* gt for the execbuf */ struct intel_context *context; /* logical state for the request */ struct i915_gem_context *gem_context; /** caller's context */ + intel_wakeref_t wakeref; + intel_wakeref_t wakeref_gt0; /** our requests to build */ struct i915_request *requests[MAX_ENGINE_INSTANCE + 1]; @@ -1156,7 +1159,7 @@ static void reloc_cache_unmap(struct reloc_cache *cache) vaddr = unmask_page(cache->vaddr); if (cache->vaddr & KMAP) - kunmap_atomic(vaddr); + kunmap_local(vaddr); else io_mapping_unmap_atomic((void __iomem *)vaddr); } @@ -1172,7 +1175,7 @@ static void reloc_cache_remap(struct reloc_cache *cache, if (cache->vaddr & KMAP) { struct page *page = i915_gem_object_get_page(obj, cache->page); - vaddr = kmap_atomic(page); + vaddr = kmap_local_page(page); cache->vaddr = unmask_flags(cache->vaddr) | (unsigned long)vaddr; } else { @@ -1202,7 +1205,7 @@ static void reloc_cache_reset(struct reloc_cache *cache, struct i915_execbuffer if (cache->vaddr & CLFLUSH_AFTER) mb(); - kunmap_atomic(vaddr); + kunmap_local(vaddr); i915_gem_object_finish_access(obj); } else { struct i915_ggtt *ggtt = cache_to_ggtt(cache); @@ -1234,7 +1237,7 @@ static void *reloc_kmap(struct drm_i915_gem_object *obj, struct page *page; if (cache->vaddr) { - kunmap_atomic(unmask_page(cache->vaddr)); + kunmap_local(unmask_page(cache->vaddr)); } else { unsigned int flushes; int err; @@ -1256,7 +1259,7 @@ static void *reloc_kmap(struct drm_i915_gem_object *obj, if (!obj->mm.dirty) set_page_dirty(page); - vaddr = kmap_atomic(page); + vaddr = kmap_local_page(page); cache->vaddr = unmask_flags(cache->vaddr) | (unsigned long)vaddr; cache->page = pageno; @@ -1678,7 +1681,7 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb) urelocs = u64_to_user_ptr(eb->exec[i].relocs_ptr); size = nreloc * sizeof(*relocs); - relocs = kvmalloc_array(size, 1, GFP_KERNEL); + relocs = kvmalloc_array(1, size, GFP_KERNEL); if (!relocs) { err = -ENOMEM; goto err; @@ -2719,13 +2722,13 @@ eb_select_engine(struct i915_execbuffer *eb) for_each_child(ce, child) intel_context_get(child); - intel_gt_pm_get(gt); + eb->wakeref = intel_gt_pm_get(ce->engine->gt); /* * Keep GT0 active on MTL so that i915_vma_parked() doesn't * free VMAs while execbuf ioctl is validating VMAs. */ if (gt->info.id) - intel_gt_pm_get(to_gt(gt->i915)); + eb->wakeref_gt0 = intel_gt_pm_get(to_gt(gt->i915)); if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { err = intel_context_alloc_state(ce); @@ -2765,9 +2768,9 @@ eb_select_engine(struct i915_execbuffer *eb) err: if (gt->info.id) - intel_gt_pm_put(to_gt(gt->i915)); + intel_gt_pm_put(to_gt(gt->i915), eb->wakeref_gt0); - intel_gt_pm_put(gt); + intel_gt_pm_put(ce->engine->gt, eb->wakeref); for_each_child(ce, child) intel_context_put(child); intel_context_put(ce); @@ -2785,8 +2788,8 @@ eb_put_engine(struct i915_execbuffer *eb) * i915_vma_parked() from interfering while execbuf validates vmas. */ if (eb->gt->info.id) - intel_gt_pm_put(to_gt(eb->gt->i915)); - intel_gt_pm_put(eb->gt); + intel_gt_pm_put(to_gt(eb->gt->i915), eb->wakeref_gt0); + intel_gt_pm_put(eb->context->engine->gt, eb->wakeref); for_each_child(eb->context, child) intel_context_put(child); intel_context_put(eb->context); |