diff mbox series

[v2,09/10] drm: rcar-du: Move rcar_du_gem_prime_import_sg_table()

Message ID 20220902170826.599262-10-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Kieran Bingham
Headers show
Series Add RCar DU lib support | expand

Commit Message

Biju Das Sept. 2, 2022, 5:08 p.m. UTC
Move rcar_du_gem_prime_import_sg_table() to RCar DU KMS lib.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v1->v2:
 * Rebased on drm-misc-next and DU-next.
---
 drivers/gpu/drm/rcar-du/rcar_du_kms.c     | 47 -----------------------
 drivers/gpu/drm/rcar-du/rcar_du_kms.h     |  8 ----
 drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c | 46 ++++++++++++++++++++++
 drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h |  7 ++++
 4 files changed, 53 insertions(+), 55 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 4b5511a20313..ae969f640bb6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -11,8 +11,6 @@ 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
-#include <drm/drm_framebuffer.h>
-#include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_managed.h>
 #include <drm/drm_probe_helper.h>
@@ -36,51 +34,6 @@ 
  * Frame buffer
  */
 
-static const struct drm_gem_object_funcs rcar_du_gem_funcs = {
-	.free = drm_gem_dma_object_free,
-	.print_info = drm_gem_dma_object_print_info,
-	.get_sg_table = drm_gem_dma_object_get_sg_table,
-	.vmap = drm_gem_dma_object_vmap,
-	.mmap = drm_gem_dma_object_mmap,
-	.vm_ops = &drm_gem_dma_vm_ops,
-};
-
-struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
-				struct dma_buf_attachment *attach,
-				struct sg_table *sgt)
-{
-	struct rcar_du_device *rcdu = to_rcar_du_device(dev);
-	struct drm_gem_dma_object *dma_obj;
-	struct drm_gem_object *gem_obj;
-	int ret;
-
-	if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE))
-		return drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
-
-	/* Create a DMA GEM buffer. */
-	dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL);
-	if (!dma_obj)
-		return ERR_PTR(-ENOMEM);
-
-	gem_obj = &dma_obj->base;
-	gem_obj->funcs = &rcar_du_gem_funcs;
-
-	drm_gem_private_object_init(dev, gem_obj, attach->dmabuf->size);
-	dma_obj->map_noncoherent = false;
-
-	ret = drm_gem_create_mmap_offset(gem_obj);
-	if (ret) {
-		drm_gem_object_release(gem_obj);
-		kfree(dma_obj);
-		return ERR_PTR(ret);
-	}
-
-	dma_obj->dma_addr = 0;
-	dma_obj->sgt = sgt;
-
-	return gem_obj;
-}
-
 static struct drm_framebuffer *
 rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 		  const struct drm_mode_fb_cmd2 *mode_cmd)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h
index 821eac74077f..b47a9e464ef4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h
@@ -12,16 +12,8 @@ 
 
 #include "rcar_du_kms_lib.h"
 
-struct dma_buf_attachment;
-struct drm_device;
-struct drm_gem_object;
 struct rcar_du_device;
-struct sg_table;
 
 int rcar_du_modeset_init(struct rcar_du_device *rcdu);
 
-struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
-				struct dma_buf_attachment *attach,
-				struct sg_table *sgt);
-
 #endif /* __RCAR_DU_KMS_H__ */
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c
index 0a2b1c6c1ea6..6b912fed8a8b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c
@@ -10,6 +10,7 @@ 
 #include <drm/drm_device.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
 
 #include <linux/videodev2.h>
 
@@ -311,6 +312,51 @@  const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc)
  * Frame buffer
  */
 
+static const struct drm_gem_object_funcs rcar_du_gem_funcs = {
+	.free = drm_gem_dma_object_free,
+	.print_info = drm_gem_dma_object_print_info,
+	.get_sg_table = drm_gem_dma_object_get_sg_table,
+	.vmap = drm_gem_dma_object_vmap,
+	.mmap = drm_gem_dma_object_mmap,
+	.vm_ops = &drm_gem_dma_vm_ops,
+};
+
+struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
+				struct dma_buf_attachment *attach,
+				struct sg_table *sgt)
+{
+	struct rcar_du_device *rcdu = to_rcar_du_device(dev);
+	struct drm_gem_dma_object *dma_obj;
+	struct drm_gem_object *gem_obj;
+	int ret;
+
+	if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE))
+		return drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
+
+	/* Create a DMA GEM buffer. */
+	dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL);
+	if (!dma_obj)
+		return ERR_PTR(-ENOMEM);
+
+	gem_obj = &dma_obj->base;
+	gem_obj->funcs = &rcar_du_gem_funcs;
+
+	drm_gem_private_object_init(dev, gem_obj, attach->dmabuf->size);
+	dma_obj->map_noncoherent = false;
+
+	ret = drm_gem_create_mmap_offset(gem_obj);
+	if (ret) {
+		drm_gem_object_release(gem_obj);
+		kfree(dma_obj);
+		return ERR_PTR(ret);
+	}
+
+	dma_obj->dma_addr = 0;
+	dma_obj->sgt = sgt;
+
+	return gem_obj;
+}
+
 int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
 			struct drm_mode_create_dumb *args)
 {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h
index 33f96e96f6a2..43261ad601d8 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h
@@ -12,9 +12,12 @@ 
 
 #include <linux/types.h>
 
+struct dma_buf_attachment;
 struct drm_device;
 struct drm_file;
+struct drm_gem_object;
 struct drm_mode_create_dumb;
+struct sg_table;
 
 struct rcar_du_format_info {
 	u32 fourcc;
@@ -31,4 +34,8 @@  const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc);
 int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev,
 			struct drm_mode_create_dumb *args);
 
+struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
+				struct dma_buf_attachment *attach,
+				struct sg_table *sgt);
+
 #endif /* __RCAR_DU_KMS_LIB_H__ */