mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-19 17:14:40 +08:00
Merge branch 'drm-intel-fixes' into drm-intel-next
This commit is contained in:
Chris Wilson
commit
e384eafc1c
@ -3373,192 +3373,230 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
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return 0;
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}
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/**
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* Pin an object to the GTT and evaluate the relocations landing in it.
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*/
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static int
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i915_gem_execbuffer_relocate(struct drm_i915_gem_object *obj,
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struct drm_file *file_priv,
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struct drm_i915_gem_exec_object2 *entry)
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i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
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struct drm_file *file_priv,
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struct drm_i915_gem_exec_object2 *entry,
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struct drm_i915_gem_relocation_entry *reloc)
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{
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struct drm_device *dev = obj->base.dev;
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drm_i915_private_t *dev_priv = dev->dev_private;
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struct drm_i915_gem_relocation_entry __user *user_relocs;
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struct drm_gem_object *target_obj = NULL;
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uint32_t target_handle = 0;
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int i, ret = 0;
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struct drm_gem_object *target_obj;
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uint32_t target_offset;
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int ret = -EINVAL;
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user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr;
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for (i = 0; i < entry->relocation_count; i++) {
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struct drm_i915_gem_relocation_entry reloc;
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uint32_t target_offset;
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target_obj = drm_gem_object_lookup(dev, file_priv,
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reloc->target_handle);
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if (target_obj == NULL)
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return -ENOENT;
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if (__copy_from_user_inatomic(&reloc,
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user_relocs+i,
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sizeof(reloc))) {
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ret = -EFAULT;
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break;
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}
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if (reloc.target_handle != target_handle) {
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drm_gem_object_unreference(target_obj);
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target_obj = drm_gem_object_lookup(dev, file_priv,
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reloc.target_handle);
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if (target_obj == NULL) {
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ret = -ENOENT;
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break;
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}
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target_handle = reloc.target_handle;
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}
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target_offset = to_intel_bo(target_obj)->gtt_offset;
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target_offset = to_intel_bo(target_obj)->gtt_offset;
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#if WATCH_RELOC
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DRM_INFO("%s: obj %p offset %08x target %d "
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"read %08x write %08x gtt %08x "
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"presumed %08x delta %08x\n",
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__func__,
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obj,
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(int) reloc.offset,
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(int) reloc.target_handle,
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(int) reloc.read_domains,
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(int) reloc.write_domain,
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(int) target_offset,
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(int) reloc.presumed_offset,
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reloc.delta);
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DRM_INFO("%s: obj %p offset %08x target %d "
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"read %08x write %08x gtt %08x "
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"presumed %08x delta %08x\n",
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__func__,
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obj,
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(int) reloc->offset,
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(int) reloc->target_handle,
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(int) reloc->read_domains,
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(int) reloc->write_domain,
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(int) target_offset,
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(int) reloc->presumed_offset,
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reloc->delta);
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#endif
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/* The target buffer should have appeared before us in the
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* exec_object list, so it should have a GTT space bound by now.
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*/
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if (target_offset == 0) {
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DRM_ERROR("No GTT space found for object %d\n",
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reloc.target_handle);
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ret = -EINVAL;
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break;
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}
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/* Validate that the target is in a valid r/w GPU domain */
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if (reloc.write_domain & (reloc.write_domain - 1)) {
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DRM_ERROR("reloc with multiple write domains: "
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"obj %p target %d offset %d "
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"read %08x write %08x",
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obj, reloc.target_handle,
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(int) reloc.offset,
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reloc.read_domains,
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reloc.write_domain);
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ret = -EINVAL;
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break;
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}
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if (reloc.write_domain & I915_GEM_DOMAIN_CPU ||
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reloc.read_domains & I915_GEM_DOMAIN_CPU) {
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DRM_ERROR("reloc with read/write CPU domains: "
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"obj %p target %d offset %d "
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"read %08x write %08x",
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obj, reloc.target_handle,
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(int) reloc.offset,
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reloc.read_domains,
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reloc.write_domain);
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ret = -EINVAL;
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break;
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}
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if (reloc.write_domain && target_obj->pending_write_domain &&
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reloc.write_domain != target_obj->pending_write_domain) {
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DRM_ERROR("Write domain conflict: "
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"obj %p target %d offset %d "
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"new %08x old %08x\n",
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obj, reloc.target_handle,
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(int) reloc.offset,
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reloc.write_domain,
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target_obj->pending_write_domain);
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ret = -EINVAL;
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break;
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}
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target_obj->pending_read_domains |= reloc.read_domains;
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target_obj->pending_write_domain |= reloc.write_domain;
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/* If the relocation already has the right value in it, no
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* more work needs to be done.
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*/
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if (target_offset == reloc.presumed_offset)
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continue;
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/* Check that the relocation address is valid... */
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if (reloc.offset > obj->base.size - 4) {
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DRM_ERROR("Relocation beyond object bounds: "
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"obj %p target %d offset %d size %d.\n",
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obj, reloc.target_handle,
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(int) reloc.offset, (int) obj->base.size);
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ret = -EINVAL;
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break;
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}
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if (reloc.offset & 3) {
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DRM_ERROR("Relocation not 4-byte aligned: "
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"obj %p target %d offset %d.\n",
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obj, reloc.target_handle,
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(int) reloc.offset);
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ret = -EINVAL;
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break;
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}
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/* and points to somewhere within the target object. */
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if (reloc.delta >= target_obj->size) {
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DRM_ERROR("Relocation beyond target object bounds: "
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"obj %p target %d delta %d size %d.\n",
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obj, reloc.target_handle,
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(int) reloc.delta, (int) target_obj->size);
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ret = -EINVAL;
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break;
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}
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reloc.delta += target_offset;
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if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) {
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uint32_t page_offset = reloc.offset & ~PAGE_MASK;
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char *vaddr;
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vaddr = kmap_atomic(obj->pages[reloc.offset >> PAGE_SHIFT]);
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*(uint32_t *)(vaddr + page_offset) = reloc.delta;
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kunmap_atomic(vaddr);
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} else {
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uint32_t __iomem *reloc_entry;
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void __iomem *reloc_page;
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ret = i915_gem_object_set_to_gtt_domain(&obj->base, 1);
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if (ret)
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break;
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/* Map the page containing the relocation we're going to perform. */
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reloc.offset += obj->gtt_offset;
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reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
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reloc.offset & PAGE_MASK);
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reloc_entry = (uint32_t __iomem *)
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(reloc_page + (reloc.offset & ~PAGE_MASK));
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iowrite32(reloc.delta, reloc_entry);
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io_mapping_unmap_atomic(reloc_page);
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}
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/* and update the user's relocation entry */
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reloc.presumed_offset = target_offset;
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if (__copy_to_user_inatomic(&user_relocs[i].presumed_offset,
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&reloc.presumed_offset,
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sizeof(reloc.presumed_offset))) {
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ret = -EFAULT;
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break;
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}
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/* The target buffer should have appeared before us in the
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* exec_object list, so it should have a GTT space bound by now.
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*/
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if (target_offset == 0) {
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DRM_ERROR("No GTT space found for object %d\n",
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reloc->target_handle);
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goto err;
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}
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/* Validate that the target is in a valid r/w GPU domain */
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if (reloc->write_domain & (reloc->write_domain - 1)) {
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DRM_ERROR("reloc with multiple write domains: "
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"obj %p target %d offset %d "
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"read %08x write %08x",
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obj, reloc->target_handle,
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(int) reloc->offset,
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reloc->read_domains,
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reloc->write_domain);
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goto err;
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}
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if (reloc->write_domain & I915_GEM_DOMAIN_CPU ||
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reloc->read_domains & I915_GEM_DOMAIN_CPU) {
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DRM_ERROR("reloc with read/write CPU domains: "
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"obj %p target %d offset %d "
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"read %08x write %08x",
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obj, reloc->target_handle,
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(int) reloc->offset,
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reloc->read_domains,
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reloc->write_domain);
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goto err;
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}
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if (reloc->write_domain && target_obj->pending_write_domain &&
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reloc->write_domain != target_obj->pending_write_domain) {
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DRM_ERROR("Write domain conflict: "
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"obj %p target %d offset %d "
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"new %08x old %08x\n",
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obj, reloc->target_handle,
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(int) reloc->offset,
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reloc->write_domain,
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target_obj->pending_write_domain);
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goto err;
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}
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target_obj->pending_read_domains |= reloc->read_domains;
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target_obj->pending_write_domain |= reloc->write_domain;
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/* If the relocation already has the right value in it, no
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* more work needs to be done.
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*/
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if (target_offset == reloc->presumed_offset)
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goto out;
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/* Check that the relocation address is valid... */
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if (reloc->offset > obj->base.size - 4) {
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DRM_ERROR("Relocation beyond object bounds: "
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"obj %p target %d offset %d size %d.\n",
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obj, reloc->target_handle,
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(int) reloc->offset,
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(int) obj->base.size);
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goto err;
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}
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if (reloc->offset & 3) {
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DRM_ERROR("Relocation not 4-byte aligned: "
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"obj %p target %d offset %d.\n",
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obj, reloc->target_handle,
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(int) reloc->offset);
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goto err;
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}
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/* and points to somewhere within the target object. */
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if (reloc->delta >= target_obj->size) {
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DRM_ERROR("Relocation beyond target object bounds: "
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"obj %p target %d delta %d size %d.\n",
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obj, reloc->target_handle,
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(int) reloc->delta,
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(int) target_obj->size);
|
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goto err;
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}
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reloc->delta += target_offset;
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if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) {
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uint32_t page_offset = reloc->offset & ~PAGE_MASK;
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char *vaddr;
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vaddr = kmap_atomic(obj->pages[reloc->offset >> PAGE_SHIFT]);
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*(uint32_t *)(vaddr + page_offset) = reloc->delta;
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kunmap_atomic(vaddr);
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} else {
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struct drm_i915_private *dev_priv = dev->dev_private;
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uint32_t __iomem *reloc_entry;
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void __iomem *reloc_page;
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||||
ret = i915_gem_object_set_to_gtt_domain(&obj->base, 1);
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if (ret)
|
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goto err;
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|
||||
/* Map the page containing the relocation we're going to perform. */
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reloc->offset += obj->gtt_offset;
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reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
|
||||
reloc->offset & PAGE_MASK);
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||||
reloc_entry = (uint32_t __iomem *)
|
||||
(reloc_page + (reloc->offset & ~PAGE_MASK));
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||||
iowrite32(reloc->delta, reloc_entry);
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||||
io_mapping_unmap_atomic(reloc_page);
|
||||
}
|
||||
|
||||
/* and update the user's relocation entry */
|
||||
reloc->presumed_offset = target_offset;
|
||||
|
||||
out:
|
||||
ret = 0;
|
||||
err:
|
||||
drm_gem_object_unreference(target_obj);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_pin(struct drm_device *dev,
|
||||
struct drm_file *file,
|
||||
struct drm_gem_object **object_list,
|
||||
struct drm_i915_gem_exec_object2 *exec_list,
|
||||
int count)
|
||||
i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj,
|
||||
struct drm_file *file_priv,
|
||||
struct drm_i915_gem_exec_object2 *entry)
|
||||
{
|
||||
struct drm_i915_gem_relocation_entry __user *user_relocs;
|
||||
int i, ret;
|
||||
|
||||
user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr;
|
||||
for (i = 0; i < entry->relocation_count; i++) {
|
||||
struct drm_i915_gem_relocation_entry reloc;
|
||||
|
||||
if (__copy_from_user_inatomic(&reloc,
|
||||
user_relocs+i,
|
||||
sizeof(reloc)))
|
||||
return -EFAULT;
|
||||
|
||||
ret = i915_gem_execbuffer_relocate_entry(obj, file_priv, entry, &reloc);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (__copy_to_user_inatomic(&user_relocs[i].presumed_offset,
|
||||
&reloc.presumed_offset,
|
||||
sizeof(reloc.presumed_offset)))
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj,
|
||||
struct drm_file *file_priv,
|
||||
struct drm_i915_gem_exec_object2 *entry,
|
||||
struct drm_i915_gem_relocation_entry *relocs)
|
||||
{
|
||||
int i, ret;
|
||||
|
||||
for (i = 0; i < entry->relocation_count; i++) {
|
||||
ret = i915_gem_execbuffer_relocate_entry(obj, file_priv, entry, &relocs[i]);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_relocate(struct drm_device *dev,
|
||||
struct drm_file *file,
|
||||
struct drm_gem_object **object_list,
|
||||
struct drm_i915_gem_exec_object2 *exec_list,
|
||||
int count)
|
||||
{
|
||||
int i, ret;
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]);
|
||||
obj->base.pending_read_domains = 0;
|
||||
obj->base.pending_write_domain = 0;
|
||||
ret = i915_gem_execbuffer_relocate_object(obj, file,
|
||||
&exec_list[i]);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_reserve(struct drm_device *dev,
|
||||
struct drm_file *file,
|
||||
struct drm_gem_object **object_list,
|
||||
struct drm_i915_gem_exec_object2 *exec_list,
|
||||
int count)
|
||||
{
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
int ret, i, retry;
|
||||
@ -3625,6 +3663,87 @@ i915_gem_execbuffer_pin(struct drm_device *dev,
|
||||
} while (1);
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
|
||||
struct drm_file *file,
|
||||
struct drm_gem_object **object_list,
|
||||
struct drm_i915_gem_exec_object2 *exec_list,
|
||||
int count)
|
||||
{
|
||||
struct drm_i915_gem_relocation_entry *reloc;
|
||||
int i, total, ret;
|
||||
|
||||
for (i = 0; i < count; i++) {
|
||||
struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]);
|
||||
obj->in_execbuffer = false;
|
||||
}
|
||||
|
||||
mutex_unlock(&dev->struct_mutex);
|
||||
|
||||
total = 0;
|
||||
for (i = 0; i < count; i++)
|
||||
total += exec_list[i].relocation_count;
|
||||
|
||||
reloc = drm_malloc_ab(total, sizeof(*reloc));
|
||||
if (reloc == NULL) {
|
||||
mutex_lock(&dev->struct_mutex);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
total = 0;
|
||||
for (i = 0; i < count; i++) {
|
||||
struct drm_i915_gem_relocation_entry __user *user_relocs;
|
||||
|
||||
user_relocs = (void __user *)(uintptr_t)exec_list[i].relocs_ptr;
|
||||
|
||||
if (copy_from_user(reloc+total, user_relocs,
|
||||
exec_list[i].relocation_count *
|
||||
sizeof(*reloc))) {
|
||||
ret = -EFAULT;
|
||||
mutex_lock(&dev->struct_mutex);
|
||||
goto err;
|
||||
}
|
||||
|
||||
total += exec_list[i].relocation_count;
|
||||
}
|
||||
|
||||
ret = i915_mutex_lock_interruptible(dev);
|
||||
if (ret) {
|
||||
mutex_lock(&dev->struct_mutex);
|
||||
goto err;
|
||||
}
|
||||
|
||||
ret = i915_gem_execbuffer_reserve(dev, file,
|
||||
object_list, exec_list,
|
||||
count);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
total = 0;
|
||||
for (i = 0; i < count; i++) {
|
||||
struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]);
|
||||
obj->base.pending_read_domains = 0;
|
||||
obj->base.pending_write_domain = 0;
|
||||
ret = i915_gem_execbuffer_relocate_object_slow(obj, file,
|
||||
&exec_list[i],
|
||||
reloc + total);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
total += exec_list[i].relocation_count;
|
||||
}
|
||||
|
||||
/* Leave the user relocations as are, this is the painfully slow path,
|
||||
* and we want to avoid the complication of dropping the lock whilst
|
||||
* having buffers reserved in the aperture and so causing spurious
|
||||
* ENOSPC for random operations.
|
||||
*/
|
||||
|
||||
err:
|
||||
drm_free_large(reloc);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
i915_gem_execbuffer_move_to_gpu(struct drm_device *dev,
|
||||
struct drm_file *file,
|
||||
@ -3902,18 +4021,24 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
|
||||
}
|
||||
|
||||
/* Move the objects en-masse into the GTT, evicting if necessary. */
|
||||
ret = i915_gem_execbuffer_pin(dev, file,
|
||||
object_list, exec_list,
|
||||
args->buffer_count);
|
||||
ret = i915_gem_execbuffer_reserve(dev, file,
|
||||
object_list, exec_list,
|
||||
args->buffer_count);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
/* The objects are in their final locations, apply the relocations. */
|
||||
for (i = 0; i < args->buffer_count; i++) {
|
||||
struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]);
|
||||
obj->base.pending_read_domains = 0;
|
||||
obj->base.pending_write_domain = 0;
|
||||
ret = i915_gem_execbuffer_relocate(obj, file, &exec_list[i]);
|
||||
ret = i915_gem_execbuffer_relocate(dev, file,
|
||||
object_list, exec_list,
|
||||
args->buffer_count);
|
||||
if (ret) {
|
||||
if (ret == -EFAULT) {
|
||||
ret = i915_gem_execbuffer_relocate_slow(dev, file,
|
||||
object_list,
|
||||
exec_list,
|
||||
args->buffer_count);
|
||||
BUG_ON(!mutex_is_locked(&dev->struct_mutex));
|
||||
}
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
@ -107,7 +107,8 @@ struct intel_sdvo {
|
||||
* This is set if we treat the device as HDMI, instead of DVI.
|
||||
*/
|
||||
bool is_hdmi;
|
||||
bool has_audio;
|
||||
bool has_hdmi_monitor;
|
||||
bool has_hdmi_audio;
|
||||
|
||||
/**
|
||||
* This is set if we detect output of sdvo device as LVDS and
|
||||
@ -1023,7 +1024,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
|
||||
if (!intel_sdvo_set_target_input(intel_sdvo))
|
||||
return;
|
||||
|
||||
if (intel_sdvo->is_hdmi &&
|
||||
if (intel_sdvo->has_hdmi_monitor &&
|
||||
!intel_sdvo_set_avi_infoframe(intel_sdvo))
|
||||
return;
|
||||
|
||||
@ -1063,7 +1064,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
|
||||
}
|
||||
if (intel_crtc->pipe == 1)
|
||||
sdvox |= SDVO_PIPE_B_SELECT;
|
||||
if (intel_sdvo->has_audio)
|
||||
if (intel_sdvo->has_hdmi_audio)
|
||||
sdvox |= SDVO_AUDIO_ENABLE;
|
||||
|
||||
if (INTEL_INFO(dev)->gen >= 4) {
|
||||
@ -1388,8 +1389,10 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
|
||||
/* DDC bus is shared, match EDID to connector type */
|
||||
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
|
||||
status = connector_status_connected;
|
||||
intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid);
|
||||
intel_sdvo->has_audio = drm_detect_monitor_audio(edid);
|
||||
if (intel_sdvo->is_hdmi) {
|
||||
intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
|
||||
intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
|
||||
}
|
||||
}
|
||||
connector->display_info.raw_edid = NULL;
|
||||
kfree(edid);
|
||||
@ -1398,7 +1401,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
|
||||
if (status == connector_status_connected) {
|
||||
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
|
||||
if (intel_sdvo_connector->force_audio)
|
||||
intel_sdvo->has_audio = intel_sdvo_connector->force_audio > 0;
|
||||
intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0;
|
||||
}
|
||||
|
||||
return status;
|
||||
@ -1713,12 +1716,12 @@ intel_sdvo_set_property(struct drm_connector *connector,
|
||||
|
||||
intel_sdvo_connector->force_audio = val;
|
||||
|
||||
if (val > 0 && intel_sdvo->has_audio)
|
||||
if (val > 0 && intel_sdvo->has_hdmi_audio)
|
||||
return 0;
|
||||
if (val < 0 && !intel_sdvo->has_audio)
|
||||
if (val < 0 && !intel_sdvo->has_hdmi_audio)
|
||||
return 0;
|
||||
|
||||
intel_sdvo->has_audio = val > 0;
|
||||
intel_sdvo->has_hdmi_audio = val > 0;
|
||||
goto done;
|
||||
}
|
||||
|
||||
@ -2070,6 +2073,8 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
|
||||
intel_sdvo_set_colorimetry(intel_sdvo,
|
||||
SDVO_COLORIMETRY_RGB256);
|
||||
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
|
||||
|
||||
intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
|
||||
intel_sdvo->is_hdmi = true;
|
||||
}
|
||||
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
|
||||
@ -2077,8 +2082,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
|
||||
|
||||
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
|
||||
|
||||
intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user