From: Chris Wilson Date: Wed, 20 Jul 2016 12:31:53 +0000 (+0100) Subject: drm/i915: Rename drm_gem_object_unreference in preparation for lockless free X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8c417cdb1b83c41520980af0bdc86e3951850b8;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Rename drm_gem_object_unreference in preparation for lockless free Ultimately wraps kref_put(), so adopt its nomenclature for consistency with other subsystems. s/drm_gem_object_unreference/i915_gem_object_put/ Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1469005202-9659-6-git-send-email-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen Link: http://patchwork.freedesktop.org/patch/msgid/1469017917-15134-5-git-send-email-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 163d28e8e92c..ffc97c5f9d2e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2317,6 +2317,16 @@ i915_gem_object_get(struct drm_i915_gem_object *obj) __deprecated extern void drm_gem_object_reference(struct drm_gem_object *); +__attribute__((nonnull)) +static inline void +i915_gem_object_put(struct drm_i915_gem_object *obj) +{ + drm_gem_object_unreference(&obj->base); +} + +__deprecated +extern void drm_gem_object_unreference(struct drm_gem_object *); + static inline bool i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj) { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f886c0bb24ca..f23670fbc8a9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -295,7 +295,7 @@ drop_pages(struct drm_i915_gem_object *obj) break; ret = i915_gem_object_put_pages(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return ret; } @@ -887,7 +887,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, args->offset, args->data_ptr); out: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -1320,7 +1320,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, } out: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); put_rpm: @@ -1522,7 +1522,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, intel_fb_obj_invalidate(obj, write_origin(obj, write_domain)); unref: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -1556,7 +1556,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, if (obj->pin_display) i915_gem_object_flush_cpu_write_domain(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -1987,7 +1987,7 @@ i915_gem_mmap_gtt(struct drm_file *file, *offset = drm_vma_node_offset_addr(&obj->base.vma_node); out: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -2411,7 +2411,7 @@ i915_gem_object_retire__read(struct drm_i915_gem_object *obj, int ring) } i915_gem_request_assign(&obj->last_fenced_req, NULL); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); } static bool i915_context_is_banned(const struct i915_gem_context *ctx) @@ -2814,7 +2814,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) goto out; } - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); for (i = 0; i < I915_NUM_ENGINES; i++) { if (obj->last_read_req[i] == NULL) @@ -2835,7 +2835,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) return ret; out: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); return ret; } @@ -3665,7 +3665,7 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_set_cache_level(obj, level); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); rpm_put: @@ -4057,7 +4057,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, } unref: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -4121,7 +4121,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, args->retained = obj->madv != __I915_MADV_PURGED; out: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -4952,6 +4952,6 @@ i915_gem_object_create_from_data(struct drm_device *dev, return obj; fail: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c index 3752d5daa4b2..3507b2753fd3 100644 --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c @@ -75,7 +75,7 @@ void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool) batch_pool_link); list_del(&obj->batch_pool_link); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); } } } @@ -121,7 +121,7 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, /* While we're looping, do some clean up */ if (tmp->madv == __I915_MADV_PURGED) { list_del(&tmp->batch_pool_link); - drm_gem_object_unreference(&tmp->base); + i915_gem_object_put(tmp); continue; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 71517918853a..2600939fc2ee 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -176,7 +176,7 @@ void i915_gem_context_free(struct kref *ctx_ref) if (ce->ringbuf) intel_ringbuffer_free(ce->ringbuf); - drm_gem_object_unreference(&ce->state->base); + i915_gem_object_put(ce->state); } list_del(&ctx->link); @@ -216,7 +216,7 @@ i915_gem_alloc_context_obj(struct drm_device *dev, size_t size) ret = i915_gem_object_set_cache_level(obj, I915_CACHE_L3_LLC); /* Failure shouldn't ever happen this early */ if (WARN_ON(ret)) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return ERR_PTR(ret); } } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 56103948ee16..81f7b4383d5e 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -191,17 +191,18 @@ found: /* Unbinding will emit any required flushes */ while (!list_empty(&eviction_list)) { - struct drm_gem_object *obj; + struct drm_i915_gem_object *obj; + vma = list_first_entry(&eviction_list, struct i915_vma, exec_list); - obj = &vma->obj->base; + obj = vma->obj; list_del_init(&vma->exec_list); if (ret == 0) ret = i915_vma_unbind(vma); - drm_gem_object_unreference(obj); + i915_gem_object_put(obj); } return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 28bcc99a0cc1..6482ec24ff3b 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -176,7 +176,7 @@ err: struct drm_i915_gem_object, obj_exec_link); list_del_init(&obj->obj_exec_link); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); } /* * Objects already transfered to the vmas list will be unreferenced by @@ -264,7 +264,7 @@ static void eb_destroy(struct eb_vmas *eb) exec_list); list_del_init(&vma->exec_list); i915_gem_execbuffer_unreserve_vma(vma); - drm_gem_object_unreference(&vma->obj->base); + i915_gem_object_put(vma->obj); } kfree(eb); } @@ -873,7 +873,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, vma = list_first_entry(&eb->vmas, struct i915_vma, exec_list); list_del_init(&vma->exec_list); i915_gem_execbuffer_unreserve_vma(vma); - drm_gem_object_unreference(&vma->obj->base); + i915_gem_object_put(vma->obj); } mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index f75bbd67a13a..b2be4676a5cf 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -70,7 +70,7 @@ static int render_state_init(struct render_state *so, return 0; free_gem: - drm_gem_object_unreference(&so->obj->base); + i915_gem_object_put(so->obj); return ret; } @@ -195,7 +195,7 @@ err_out: void i915_gem_render_state_fini(struct render_state *so) { i915_gem_object_ggtt_unpin(so->obj); - drm_gem_object_unreference(&so->obj->base); + i915_gem_object_put(so->obj); } int i915_gem_render_state_prepare(struct intel_engine_cs *engine, diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 3aa76d3608ea..afaa2597e35e 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -201,7 +201,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, if (i915_gem_object_put_pages(obj) == 0) count += obj->base.size >> PAGE_SHIFT; - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); } list_splice(&still_in_list, phase->list); } diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 66be299a1486..310756c30723 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -716,6 +716,6 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, return obj; err: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return NULL; } diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 46e80f30afcd..2d9d190bd6ef 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -268,7 +268,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, } err: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); intel_runtime_pm_put(dev_priv); @@ -328,7 +328,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, if (args->swizzle_mode == I915_BIT_6_SWIZZLE_9_10_17) args->swizzle_mode = I915_BIT_6_SWIZZLE_9_10; - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); return 0; diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index c41bf74f926e..cd4af22b8c59 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -119,7 +119,7 @@ static void cancel_userptr(struct work_struct *work) dev_priv->mm.interruptible = was_interruptible; } - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); } @@ -577,7 +577,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) } obj->userptr.workers--; - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); release_pages(pvec, pinned, 0); diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 1cc5de129e76..01c1c1671811 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -633,13 +633,13 @@ gem_allocate_guc_obj(struct drm_i915_private *dev_priv, u32 size) return NULL; if (i915_gem_object_get_pages(obj)) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return NULL; } if (i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, PIN_OFFSET_BIAS | GUC_WOPCM_TOP)) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return NULL; } @@ -661,7 +661,7 @@ static void gem_release_guc_obj(struct drm_i915_gem_object *obj) if (i915_gem_obj_is_pinned(obj)) i915_gem_object_ggtt_unpin(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); } static void diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 84904a2d3fcd..a18a79c5db1c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2488,7 +2488,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, return true; out_unref_obj: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); mutex_unlock(&dev->struct_mutex); return false; } @@ -10953,7 +10953,7 @@ static void intel_unpin_work_fn(struct work_struct *__work) mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(work->old_fb, primary->state->rotation); - drm_gem_object_unreference(&work->pending_flip_obj->base); + i915_gem_object_put(work->pending_flip_obj); mutex_unlock(&dev->struct_mutex); i915_gem_request_put(work->flip_queued_req); @@ -14851,7 +14851,7 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) drm_framebuffer_cleanup(fb); mutex_lock(&dev->struct_mutex); WARN_ON(!intel_fb->obj->framebuffer_references--); - drm_gem_object_unreference(&intel_fb->obj->base); + i915_gem_object_put(intel_fb->obj); mutex_unlock(&dev->struct_mutex); kfree(intel_fb); } diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 23129dcfba9d..b1074a2b2860 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -159,7 +159,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, fb = __intel_framebuffer_create(dev, &mode_cmd, obj); if (IS_ERR(fb)) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); ret = PTR_ERR(fb); goto out; } diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 605c69658d2c..a6a8fba7acd0 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -662,7 +662,7 @@ fail: mutex_lock(&dev->struct_mutex); obj = guc_fw->guc_fw_obj; if (obj) - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); guc_fw->guc_fw_obj = NULL; mutex_unlock(&dev->struct_mutex); @@ -743,7 +743,7 @@ void intel_guc_fini(struct drm_device *dev) i915_guc_submission_fini(dev_priv); if (guc_fw->guc_fw_obj) - drm_gem_object_unreference(&guc_fw->guc_fw_obj->base); + i915_gem_object_put(guc_fw->guc_fw_obj); guc_fw->guc_fw_obj = NULL; mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 6282fca6229c..439aeab807b1 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1367,7 +1367,7 @@ static int lrc_setup_wa_ctx_obj(struct intel_engine_cs *engine, u32 size) if (ret) { DRM_DEBUG_DRIVER("pin LRC WA ctx backing obj failed: %d\n", ret); - drm_gem_object_unreference(&engine->wa_ctx.obj->base); + i915_gem_object_put(engine->wa_ctx.obj); return ret; } @@ -1378,7 +1378,7 @@ static void lrc_destroy_wa_ctx_obj(struct intel_engine_cs *engine) { if (engine->wa_ctx.obj) { i915_gem_object_ggtt_unpin(engine->wa_ctx.obj); - drm_gem_object_unreference(&engine->wa_ctx.obj->base); + i915_gem_object_put(engine->wa_ctx.obj); engine->wa_ctx.obj = NULL; } } @@ -2382,7 +2382,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx, error_ringbuf: intel_ringbuffer_free(ringbuf); error_deref_obj: - drm_gem_object_unreference(&ctx_obj->base); + i915_gem_object_put(ctx_obj); ce->ringbuf = NULL; ce->state = NULL; return ret; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 5ca797b01ccb..30d2f5db7d87 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -308,7 +308,7 @@ static void intel_overlay_release_old_vid_tail(struct intel_overlay *overlay) struct drm_i915_gem_object *obj = overlay->old_vid_bo; i915_gem_object_ggtt_unpin(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); overlay->old_vid_bo = NULL; } @@ -322,7 +322,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay) return; i915_gem_object_ggtt_unpin(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); overlay->vid_bo = NULL; overlay->crtc->overlay = NULL; @@ -1219,7 +1219,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, out_unlock: mutex_unlock(&dev->struct_mutex); drm_modeset_unlock_all(dev); - drm_gem_object_unreference_unlocked(&new_bo->base); + i915_gem_object_put(new_bo); out_free: kfree(params); @@ -1443,7 +1443,7 @@ out_unpin_bo: if (!OVERLAY_NEEDS_PHYSICAL(dev_priv)) i915_gem_object_ggtt_unpin(reg_bo); out_free_bo: - drm_gem_object_unreference(®_bo->base); + i915_gem_object_put(reg_bo); out_free: mutex_unlock(&dev_priv->drm.struct_mutex); kfree(overlay); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 3a7135d00033..9c0a0b47628a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -641,7 +641,7 @@ void intel_fini_pipe_control(struct intel_engine_cs *engine) return; i915_gem_object_ggtt_unpin(engine->scratch.obj); - drm_gem_object_unreference(&engine->scratch.obj->base); + i915_gem_object_put(engine->scratch.obj); engine->scratch.obj = NULL; } @@ -672,7 +672,7 @@ int intel_init_pipe_control(struct intel_engine_cs *engine, int size) return 0; err_unref: - drm_gem_object_unreference(&engine->scratch.obj->base); + i915_gem_object_put(engine->scratch.obj); err: return ret; } @@ -1312,7 +1312,7 @@ static void render_ring_cleanup(struct intel_engine_cs *engine) if (dev_priv->semaphore_obj) { i915_gem_object_ggtt_unpin(dev_priv->semaphore_obj); - drm_gem_object_unreference(&dev_priv->semaphore_obj->base); + i915_gem_object_put(dev_priv->semaphore_obj); dev_priv->semaphore_obj = NULL; } @@ -1898,7 +1898,7 @@ static void cleanup_status_page(struct intel_engine_cs *engine) kunmap(sg_page(obj->pages->sgl)); i915_gem_object_ggtt_unpin(obj); - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); engine->status_page.obj = NULL; } @@ -1936,7 +1936,7 @@ static int init_status_page(struct intel_engine_cs *engine) ret = i915_gem_obj_ggtt_pin(obj, 4096, flags); if (ret) { err_unref: - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); return ret; } @@ -2039,7 +2039,7 @@ err_unpin: static void intel_destroy_ringbuffer_obj(struct intel_ringbuffer *ringbuf) { - drm_gem_object_unreference(&ringbuf->obj->base); + i915_gem_object_put(ringbuf->obj); ringbuf->obj = NULL; } @@ -2691,7 +2691,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_NONBLOCK); if (ret != 0) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); DRM_ERROR("Failed to pin semaphore bo. Disabling semaphores\n"); i915.semaphores = 0; } else {