---

yaml --- r: 307497 b: refs/heads/master c: d7f1642 h: refs/heads/master i: 307495: e0ceaae v: v3
git-mirror · May 17, 2012 · 037a0bd · 037a0bd
1 parent cbc6b7d
commit 037a0bd
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Showing 8 changed files with 1,080 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8dcb96b628a0749184bbcc5e6c94463f89405c58
+refs/heads/master: d7f1642c90ab5eb2d7c48af0581c993094f97e1a
diff --git a/trunk/drivers/gpu/drm/exynos/Kconfig b/trunk/drivers/gpu/drm/exynos/Kconfig
@@ -33,3 +33,9 @@ config DRM_EXYNOS_VIDI
 	depends on DRM_EXYNOS
 	help
 	  Choose this option if you want to use Exynos VIDI for DRM.
+
+config DRM_EXYNOS_G2D
+	bool "Exynos DRM G2D"
+	depends on DRM_EXYNOS
+	help
+	  Choose this option if you want to use Exynos G2D for DRM.
diff --git a/trunk/drivers/gpu/drm/exynos/Makefile b/trunk/drivers/gpu/drm/exynos/Makefile
@@ -14,5 +14,6 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)	+= exynos_hdmi.o exynos_mixer.o \
 					   exynos_ddc.o exynos_hdmiphy.o \
 					   exynos_drm_hdmi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI)	+= exynos_drm_vidi.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_G2D)	+= exynos_drm_g2d.o
 
 obj-$(CONFIG_DRM_EXYNOS)		+= exynosdrm.o
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -40,6 +40,7 @@
 #include "exynos_drm_plane.h"
 #include "exynos_drm_vidi.h"
 #include "exynos_drm_dmabuf.h"
+#include "exynos_drm_g2d.h"
 
 #define DRIVER_NAME	"exynos"
 #define DRIVER_DESC	"Samsung SoC DRM"
@@ -148,9 +149,16 @@ static int exynos_drm_unload(struct drm_device *dev)
 
 static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 {
+	struct drm_exynos_file_private *file_priv;
+
 	DRM_DEBUG_DRIVER("%s\n", __FILE__);
 
+	file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
+	if (!file_priv)
+		return -ENOMEM;
+
 	drm_prime_init_file_private(&file->prime);
+	file->driver_priv = file_priv;
 
 	return exynos_drm_subdrv_open(dev, file);
 }
@@ -217,6 +225,12 @@ static struct drm_ioctl_desc exynos_ioctls[] = {
 			DRM_UNLOCKED | DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION,
 			vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER,
+			exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST,
+			exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
+			exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH),
 };
 
 static const struct file_operations exynos_drm_driver_fops = {
@@ -317,13 +331,24 @@ static int __init exynos_drm_init(void)
 		goto out_vidi;
 #endif
 
+#ifdef CONFIG_DRM_EXYNOS_G2D
+	ret = platform_driver_register(&g2d_driver);
+	if (ret < 0)
+		goto out_g2d;
+#endif
+
 	ret = platform_driver_register(&exynos_drm_platform_driver);
 	if (ret < 0)
 		goto out;
 
 	return 0;
 
 out:
+#ifdef CONFIG_DRM_EXYNOS_G2D
+	platform_driver_unregister(&g2d_driver);
+out_g2d:
+#endif
+
 #ifdef CONFIG_DRM_EXYNOS_VIDI
 out_vidi:
 	platform_driver_unregister(&vidi_driver);
@@ -351,6 +376,10 @@ static void __exit exynos_drm_exit(void)
 
 	platform_driver_unregister(&exynos_drm_platform_driver);
 
+#ifdef CONFIG_DRM_EXYNOS_G2D
+	platform_driver_unregister(&g2d_driver);
+#endif
+
 #ifdef CONFIG_DRM_EXYNOS_HDMI
 	platform_driver_unregister(&exynos_drm_common_hdmi_driver);
 	platform_driver_unregister(&mixer_driver);

diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h b/trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -209,6 +209,18 @@ struct exynos_drm_manager {
 	struct exynos_drm_display_ops *display_ops;
 };
 
+struct exynos_drm_g2d_private {
+	struct device		*dev;
+	struct list_head	inuse_cmdlist;
+	struct list_head	event_list;
+	struct list_head	gem_list;
+	unsigned int		gem_nr;
+};
+
+struct drm_exynos_file_private {
+	struct exynos_drm_g2d_private	*g2d_priv;
+};
+
 /*
  * Exynos drm private structure.
  */
@@ -291,4 +303,5 @@ extern struct platform_driver hdmi_driver;
 extern struct platform_driver mixer_driver;
 extern struct platform_driver exynos_drm_common_hdmi_driver;
 extern struct platform_driver vidi_driver;
+extern struct platform_driver g2d_driver;
 #endif