linux-kernel - [PATCH 07/14] drm/i915: Replace dma-buf-map with iosys-map

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Message-Id: <20220128083626.3012259-8-lucas.demarchi@intel.com>
Date:   Fri, 28 Jan 2022 00:36:19 -0800
From:   Lucas De Marchi <lucas.demarchi@...el.com>
To:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Cc:     srinivas.kandagatla@...aro.org, gregkh@...uxfoundation.org,
        sumit.semwal@...aro.org, christian.koenig@....com,
        daniel.vetter@...ll.ch, airlied@...ux.ie, lyude@...hat.com,
        tzimmermann@...e.de, linux-media@...r.kernel.org,
        nouveau@...ts.freedesktop.org
Subject: [PATCH 07/14] drm/i915: Replace dma-buf-map with iosys-map

iosys-map is the new name for dma-buf-map and will gain new
capabitilities. Replace with the new API in i915.

Signed-off-by: Lucas De Marchi <lucas.demarchi@...el.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c           | 8 +++++---
 drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c | 6 +++---
 drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c     | 6 +++---
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 1b526039a60d..14fdb0796c52 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -74,7 +74,8 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
 	kfree(sg);
 }
 
-static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
+static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf,
+				struct iosys_map *map)
 {
 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);
 	void *vaddr;
@@ -83,12 +84,13 @@ static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map
 	if (IS_ERR(vaddr))
 		return PTR_ERR(vaddr);
 
-	dma_buf_map_set_vaddr(map, vaddr);
+	iosys_map_set_vaddr(map, vaddr);
 
 	return 0;
 }
 
-static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
+static void i915_gem_dmabuf_vunmap(struct dma_buf *dma_buf,
+				   struct iosys_map *map)
 {
 	struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);
 
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index 3cc74b0fed06..b071a58dd6da 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -266,7 +266,7 @@ static int igt_dmabuf_import(void *arg)
 	struct drm_i915_gem_object *obj;
 	struct dma_buf *dmabuf;
 	void *obj_map, *dma_map;
-	struct dma_buf_map map;
+	struct iosys_map map;
 	u32 pattern[] = { 0, 0xaa, 0xcc, 0x55, 0xff };
 	int err, i;
 
@@ -349,7 +349,7 @@ static int igt_dmabuf_import_ownership(void *arg)
 	struct drm_i915_private *i915 = arg;
 	struct drm_i915_gem_object *obj;
 	struct dma_buf *dmabuf;
-	struct dma_buf_map map;
+	struct iosys_map map;
 	void *ptr;
 	int err;
 
@@ -400,7 +400,7 @@ static int igt_dmabuf_export_vmap(void *arg)
 	struct drm_i915_private *i915 = arg;
 	struct drm_i915_gem_object *obj;
 	struct dma_buf *dmabuf;
-	struct dma_buf_map map;
+	struct iosys_map map;
 	void *ptr;
 	int err;
 
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
index 2855d11c7a51..b2a5882b8f81 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
@@ -61,7 +61,7 @@ static void mock_dmabuf_release(struct dma_buf *dma_buf)
 	kfree(mock);
 }
 
-static int mock_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
+static int mock_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map)
 {
 	struct mock_dmabuf *mock = to_mock(dma_buf);
 	void *vaddr;
@@ -69,12 +69,12 @@ static int mock_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
 	vaddr = vm_map_ram(mock->pages, mock->npages, 0);
 	if (!vaddr)
 		return -ENOMEM;
-	dma_buf_map_set_vaddr(map, vaddr);
+	iosys_map_set_vaddr(map, vaddr);
 
 	return 0;
 }
 
-static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
+static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map)
 {
 	struct mock_dmabuf *mock = to_mock(dma_buf);
 
-- 
2.35.0