From d808097627e51d53cf9b1aa13239b5c4a6adaefb Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Mon, 22 Jul 2019 23:18:16 +0200 Subject: drm/i915: Fix up broken merge Maxime didn't really compile-test this :-/ We need to re-apply commit e4fa8457b2197118538a1400b75c898f9faaf164 Author: Daniel Vetter Date: Fri Jun 14 22:35:25 2019 +0200 drm/prime: Align gem_prime_export with obj_funcs.export plus make sure i915_gem_dma_buf.c doesn't get zombie-resurrect. It moved in commit 10be98a77c558f8cfb823cd2777171fbb35040f6 Author: Chris Wilson Date: Tue May 28 10:29:49 2019 +0100 drm/i915: Move more GEM objects under gem/ v2: Remember the selftests (Chris). Fixes: 03b0f2ce735e ("Merge v5.3-rc1 into drm-misc-next") Cc: Maxime Ripard Cc: Chris Wilson Reviewed-by: Chris Wilson Acked-by: Dave Airlie Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190722213759.26612-1-daniel.vetter@ffwll.ch --- drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c | 404 ----------------------- 1 file changed, 404 deletions(-) delete mode 100644 drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c (limited to 'drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c') diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c deleted file mode 100644 index 84eb978fe39f..000000000000 --- a/drivers/gpu/drm/i915/selftests/i915_gem_dmabuf.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - */ - -#include "../i915_selftest.h" - -#include "mock_gem_device.h" -#include "mock_dmabuf.h" - -static int igt_dmabuf_export(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct dma_buf *dmabuf; - - obj = i915_gem_object_create(i915, PAGE_SIZE); - if (IS_ERR(obj)) - return PTR_ERR(obj); - - dmabuf = i915_gem_prime_export(&obj->base, 0); - i915_gem_object_put(obj); - if (IS_ERR(dmabuf)) { - pr_err("i915_gem_prime_export failed with err=%d\n", - (int)PTR_ERR(dmabuf)); - return PTR_ERR(dmabuf); - } - - dma_buf_put(dmabuf); - return 0; -} - -static int igt_dmabuf_import_self(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct drm_gem_object *import; - struct dma_buf *dmabuf; - int err; - - obj = i915_gem_object_create(i915, PAGE_SIZE); - if (IS_ERR(obj)) - return PTR_ERR(obj); - - dmabuf = i915_gem_prime_export(&obj->base, 0); - if (IS_ERR(dmabuf)) { - pr_err("i915_gem_prime_export failed with err=%d\n", - (int)PTR_ERR(dmabuf)); - err = PTR_ERR(dmabuf); - goto out; - } - - import = i915_gem_prime_import(&i915->drm, dmabuf); - if (IS_ERR(import)) { - pr_err("i915_gem_prime_import failed with err=%d\n", - (int)PTR_ERR(import)); - err = PTR_ERR(import); - goto out_dmabuf; - } - - if (import != &obj->base) { - pr_err("i915_gem_prime_import created a new object!\n"); - err = -EINVAL; - goto out_import; - } - - err = 0; -out_import: - i915_gem_object_put(to_intel_bo(import)); -out_dmabuf: - dma_buf_put(dmabuf); -out: - i915_gem_object_put(obj); - return err; -} - -static int igt_dmabuf_import(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct dma_buf *dmabuf; - void *obj_map, *dma_map; - u32 pattern[] = { 0, 0xaa, 0xcc, 0x55, 0xff }; - int err, i; - - dmabuf = mock_dmabuf(1); - if (IS_ERR(dmabuf)) - return PTR_ERR(dmabuf); - - obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf)); - if (IS_ERR(obj)) { - pr_err("i915_gem_prime_import failed with err=%d\n", - (int)PTR_ERR(obj)); - err = PTR_ERR(obj); - goto out_dmabuf; - } - - if (obj->base.dev != &i915->drm) { - pr_err("i915_gem_prime_import created a non-i915 object!\n"); - err = -EINVAL; - goto out_obj; - } - - if (obj->base.size != PAGE_SIZE) { - pr_err("i915_gem_prime_import is wrong size found %lld, expected %ld\n", - (long long)obj->base.size, PAGE_SIZE); - err = -EINVAL; - goto out_obj; - } - - dma_map = dma_buf_vmap(dmabuf); - if (!dma_map) { - pr_err("dma_buf_vmap failed\n"); - err = -ENOMEM; - goto out_obj; - } - - if (0) { /* Can not yet map dmabuf */ - obj_map = i915_gem_object_pin_map(obj, I915_MAP_WB); - if (IS_ERR(obj_map)) { - err = PTR_ERR(obj_map); - pr_err("i915_gem_object_pin_map failed with err=%d\n", err); - goto out_dma_map; - } - - for (i = 0; i < ARRAY_SIZE(pattern); i++) { - memset(dma_map, pattern[i], PAGE_SIZE); - if (memchr_inv(obj_map, pattern[i], PAGE_SIZE)) { - err = -EINVAL; - pr_err("imported vmap not all set to %x!\n", pattern[i]); - i915_gem_object_unpin_map(obj); - goto out_dma_map; - } - } - - for (i = 0; i < ARRAY_SIZE(pattern); i++) { - memset(obj_map, pattern[i], PAGE_SIZE); - if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { - err = -EINVAL; - pr_err("exported vmap not all set to %x!\n", pattern[i]); - i915_gem_object_unpin_map(obj); - goto out_dma_map; - } - } - - i915_gem_object_unpin_map(obj); - } - - err = 0; -out_dma_map: - dma_buf_vunmap(dmabuf, dma_map); -out_obj: - i915_gem_object_put(obj); -out_dmabuf: - dma_buf_put(dmabuf); - return err; -} - -static int igt_dmabuf_import_ownership(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct dma_buf *dmabuf; - void *ptr; - int err; - - dmabuf = mock_dmabuf(1); - if (IS_ERR(dmabuf)) - return PTR_ERR(dmabuf); - - ptr = dma_buf_vmap(dmabuf); - if (!ptr) { - pr_err("dma_buf_vmap failed\n"); - err = -ENOMEM; - goto err_dmabuf; - } - - memset(ptr, 0xc5, PAGE_SIZE); - dma_buf_vunmap(dmabuf, ptr); - - obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf)); - if (IS_ERR(obj)) { - pr_err("i915_gem_prime_import failed with err=%d\n", - (int)PTR_ERR(obj)); - err = PTR_ERR(obj); - goto err_dmabuf; - } - - dma_buf_put(dmabuf); - - err = i915_gem_object_pin_pages(obj); - if (err) { - pr_err("i915_gem_object_pin_pages failed with err=%d\n", err); - goto out_obj; - } - - err = 0; - i915_gem_object_unpin_pages(obj); -out_obj: - i915_gem_object_put(obj); - return err; - -err_dmabuf: - dma_buf_put(dmabuf); - return err; -} - -static int igt_dmabuf_export_vmap(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct dma_buf *dmabuf; - void *ptr; - int err; - - obj = i915_gem_object_create(i915, PAGE_SIZE); - if (IS_ERR(obj)) - return PTR_ERR(obj); - - dmabuf = i915_gem_prime_export(&obj->base, 0); - if (IS_ERR(dmabuf)) { - pr_err("i915_gem_prime_export failed with err=%d\n", - (int)PTR_ERR(dmabuf)); - err = PTR_ERR(dmabuf); - goto err_obj; - } - i915_gem_object_put(obj); - - ptr = dma_buf_vmap(dmabuf); - if (!ptr) { - pr_err("dma_buf_vmap failed\n"); - err = -ENOMEM; - goto out; - } - - if (memchr_inv(ptr, 0, dmabuf->size)) { - pr_err("Exported object not initialiased to zero!\n"); - err = -EINVAL; - goto out; - } - - memset(ptr, 0xc5, dmabuf->size); - - err = 0; - dma_buf_vunmap(dmabuf, ptr); -out: - dma_buf_put(dmabuf); - return err; - -err_obj: - i915_gem_object_put(obj); - return err; -} - -static int igt_dmabuf_export_kmap(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct drm_i915_gem_object *obj; - struct dma_buf *dmabuf; - void *ptr; - int err; - - obj = i915_gem_object_create(i915, 2*PAGE_SIZE); - if (IS_ERR(obj)) - return PTR_ERR(obj); - - dmabuf = i915_gem_prime_export(&obj->base, 0); - i915_gem_object_put(obj); - if (IS_ERR(dmabuf)) { - err = PTR_ERR(dmabuf); - pr_err("i915_gem_prime_export failed with err=%d\n", err); - return err; - } - - ptr = dma_buf_kmap(dmabuf, 0); - if (!ptr) { - pr_err("dma_buf_kmap failed\n"); - err = -ENOMEM; - goto err; - } - - if (memchr_inv(ptr, 0, PAGE_SIZE)) { - dma_buf_kunmap(dmabuf, 0, ptr); - pr_err("Exported page[0] not initialiased to zero!\n"); - err = -EINVAL; - goto err; - } - - memset(ptr, 0xc5, PAGE_SIZE); - dma_buf_kunmap(dmabuf, 0, ptr); - - ptr = i915_gem_object_pin_map(obj, I915_MAP_WB); - if (IS_ERR(ptr)) { - err = PTR_ERR(ptr); - pr_err("i915_gem_object_pin_map failed with err=%d\n", err); - goto err; - } - memset(ptr + PAGE_SIZE, 0xaa, PAGE_SIZE); - i915_gem_object_flush_map(obj); - i915_gem_object_unpin_map(obj); - - ptr = dma_buf_kmap(dmabuf, 1); - if (!ptr) { - pr_err("dma_buf_kmap failed\n"); - err = -ENOMEM; - goto err; - } - - if (memchr_inv(ptr, 0xaa, PAGE_SIZE)) { - dma_buf_kunmap(dmabuf, 1, ptr); - pr_err("Exported page[1] not set to 0xaa!\n"); - err = -EINVAL; - goto err; - } - - memset(ptr, 0xc5, PAGE_SIZE); - dma_buf_kunmap(dmabuf, 1, ptr); - - ptr = dma_buf_kmap(dmabuf, 0); - if (!ptr) { - pr_err("dma_buf_kmap failed\n"); - err = -ENOMEM; - goto err; - } - if (memchr_inv(ptr, 0xc5, PAGE_SIZE)) { - dma_buf_kunmap(dmabuf, 0, ptr); - pr_err("Exported page[0] did not retain 0xc5!\n"); - err = -EINVAL; - goto err; - } - dma_buf_kunmap(dmabuf, 0, ptr); - - ptr = dma_buf_kmap(dmabuf, 2); - if (ptr) { - pr_err("Erroneously kmapped beyond the end of the object!\n"); - dma_buf_kunmap(dmabuf, 2, ptr); - err = -EINVAL; - goto err; - } - - ptr = dma_buf_kmap(dmabuf, -1); - if (ptr) { - pr_err("Erroneously kmapped before the start of the object!\n"); - dma_buf_kunmap(dmabuf, -1, ptr); - err = -EINVAL; - goto err; - } - - err = 0; -err: - dma_buf_put(dmabuf); - return err; -} - -int i915_gem_dmabuf_mock_selftests(void) -{ - static const struct i915_subtest tests[] = { - SUBTEST(igt_dmabuf_export), - SUBTEST(igt_dmabuf_import_self), - SUBTEST(igt_dmabuf_import), - SUBTEST(igt_dmabuf_import_ownership), - SUBTEST(igt_dmabuf_export_vmap), - SUBTEST(igt_dmabuf_export_kmap), - }; - struct drm_i915_private *i915; - int err; - - i915 = mock_gem_device(); - if (!i915) - return -ENOMEM; - - err = i915_subtests(tests, i915); - - drm_dev_put(&i915->drm); - return err; -} - -int i915_gem_dmabuf_live_selftests(struct drm_i915_private *i915) -{ - static const struct i915_subtest tests[] = { - SUBTEST(igt_dmabuf_export), - }; - - return i915_subtests(tests, i915); -} -- cgit v1.2.3