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Subject[PATCH 01/15] gma500: Cursor interface
Date
From: Alan Cox <alan@linux.intel.com>

We need to provide an interface to create additional buffers for the cursor

Signed-off-by: Alan Cox <alan@linux.intel.com>
---

drivers/staging/gma500/gem.c | 11 +++++++++++
drivers/staging/gma500/psb_drm.h | 15 +++++++--------
drivers/staging/gma500/psb_drv.c | 5 +++++
drivers/staging/gma500/psb_drv.h | 8 +++++---
4 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/gma500/gem.c b/drivers/staging/gma500/gem.c
index a63ad9e..68ecd5f 100644
--- a/drivers/staging/gma500/gem.c
+++ b/drivers/staging/gma500/gem.c
@@ -250,3 +250,14 @@ fail:
return VM_FAULT_SIGBUS;
}
}
+
+/*
+ * GEM interfaces for our specific client
+ */
+int psb_gem_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct drm_psb_gem_create *args = data;
+ return psb_gem_create(file, dev, args->size, &args->handle);
+}
+
diff --git a/drivers/staging/gma500/psb_drm.h b/drivers/staging/gma500/psb_drm.h
index 5dcf045..7175117 100644
--- a/drivers/staging/gma500/psb_drm.h
+++ b/drivers/staging/gma500/psb_drm.h
@@ -159,18 +159,11 @@ struct drm_psb_register_rw_arg {
* corresponding defines where they're
* defined elsewhere.
*/
-#define DRM_PVR_RESERVED1 0x12
-#define DRM_PVR_RESERVED2 0x13
-#define DRM_PVR_RESERVED3 0x14
-#define DRM_PVR_RESERVED4 0x15
-#define DRM_PVR_RESERVED5 0x16

+#define DRM_PSB_GEM_CREATE 0x10
#define DRM_PSB_DPST 0x1B
#define DRM_PSB_GAMMA 0x1C
#define DRM_PSB_DPST_BL 0x1D
-
-#define DRM_PVR_RESERVED6 0x1E
-
#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F

#define PSB_MODE_OPERATION_MODE_VALID 0x01
@@ -191,4 +184,10 @@ struct psb_drm_dpu_rect {
int width, height;
};

+struct drm_psb_gem_create {
+ __u64 size;
+ __u32 handle;
+ __u32 pad;
+};
+
#endif
diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
index f626480..a753977 100644
--- a/drivers/staging/gma500/psb_drv.c
+++ b/drivers/staging/gma500/psb_drv.c
@@ -121,6 +121,9 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \
DRM_IOWR(DRM_PSB_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
struct drm_psb_get_pipe_from_crtc_id_arg)
+#define DRM_IOCTL_PSB_GEM_CREATE \
+ DRM_IOWR(DRM_PSB_GEM_CREATE + DRM_COMMAND_BASE, \
+ struct drm_psb_gem_create)

static int psb_sizes_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -159,6 +162,8 @@ static struct drm_ioctl_desc psb_ioctls[] = {
PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
psb_intel_get_pipe_from_crtc_id, 0),
+ PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl,
+ DRM_UNLOCKED | DRM_AUTH),

};

diff --git a/drivers/staging/gma500/psb_drv.h b/drivers/staging/gma500/psb_drv.h
index 50a4f17..12d13ae 100644
--- a/drivers/staging/gma500/psb_drv.h
+++ b/drivers/staging/gma500/psb_drv.h
@@ -782,18 +782,20 @@ extern const struct drm_connector_helper_funcs
psb_intel_lvds_connector_helper_funcs;
extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;

-/* psb_gem.c */
+/* gem.c */
extern int psb_gem_init_object(struct drm_gem_object *obj);
extern void psb_gem_free_object(struct drm_gem_object *obj);
extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
- struct drm_file *file);
+ struct drm_file *file);
extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
uint32_t handle);
extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
+ uint32_t handle, uint64_t *offset);
extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);

/* psb_device.c */
extern const struct psb_ops psb_chip_ops;


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