--- /dev/null
+/*
+ * drivers/staging/omapdrm/omap_drv.h
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Rob Clark <rob@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OMAP_DRV_H__
+#define __OMAP_DRV_H__
+
+#include <video/omapdss.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <drm/drmP.h>
+#include "omap_drm.h"
+#include "omap_priv.h"
+
+#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
+#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */
+
+#define MODULE_NAME "omapdrm"
+
+/* max # of mapper-id's that can be assigned.. todo, come up with a better
+ * (but still inexpensive) way to store/access per-buffer mapper private
+ * data..
+ */
+#define MAX_MAPPERS 2
+
+struct omap_drm_private {
+ unsigned int num_crtcs;
+ struct drm_crtc *crtcs[8];
+ unsigned int num_encoders;
+ struct drm_encoder *encoders[8];
+ unsigned int num_connectors;
+ struct drm_connector *connectors[8];
+
+ struct drm_fb_helper *fbdev;
+};
+
+struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev);
+void omap_fbdev_free(struct drm_device *dev);
+
+struct drm_crtc *omap_crtc_init(struct drm_device *dev,
+ struct omap_overlay *ovl, int id);
+struct omap_overlay *omap_crtc_get_overlay(struct drm_crtc *crtc);
+
+struct drm_encoder *omap_encoder_init(struct drm_device *dev,
+ struct omap_overlay_manager *mgr);
+struct omap_overlay_manager *omap_encoder_get_manager(
+ struct drm_encoder *encoder);
+struct drm_encoder *omap_connector_attached_encoder(
+ struct drm_connector *connector);
+enum drm_connector_status omap_connector_detect(
+ struct drm_connector *connector, bool force);
+
+struct drm_connector *omap_connector_init(struct drm_device *dev,
+ int connector_type, struct omap_dss_device *dssdev);
+void omap_connector_mode_set(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+void omap_connector_flush(struct drm_connector *connector,
+ int x, int y, int w, int h);
+
+struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
+ struct drm_file *file, struct drm_mode_fb_cmd *mode_cmd);
+struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
+ struct drm_mode_fb_cmd *mode_cmd, struct drm_gem_object *bo);
+struct drm_gem_object *omap_framebuffer_bo(struct drm_framebuffer *fb);
+int omap_framebuffer_get_buffer(struct drm_framebuffer *fb, int x, int y,
+ void **vaddr, dma_addr_t *paddr, unsigned int *screen_width);
+struct drm_connector *omap_framebuffer_get_next_connector(
+ struct drm_framebuffer *fb, struct drm_connector *from);
+void omap_framebuffer_flush(struct drm_framebuffer *fb,
+ int x, int y, int w, int h);
+
+
+struct drm_gem_object *omap_gem_new(struct drm_device *dev,
+ union omap_gem_size gsize, uint32_t flags);
+int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
+ union omap_gem_size gsize, uint32_t flags, uint32_t *handle);
+void omap_gem_free_object(struct drm_gem_object *obj);
+int omap_gem_init_object(struct drm_gem_object *obj);
+void *omap_gem_vaddr(struct drm_gem_object *obj);
+int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset);
+int omap_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle);
+int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+int omap_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+int omap_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
+int omap_gem_op_start(struct drm_gem_object *obj, enum omap_gem_op op);
+int omap_gem_op_finish(struct drm_gem_object *obj, enum omap_gem_op op);
+int omap_gem_op_sync(struct drm_gem_object *obj, enum omap_gem_op op);
+int omap_gem_op_async(struct drm_gem_object *obj, enum omap_gem_op op,
+ void (*fxn)(void *arg), void *arg);
+int omap_gem_get_paddr(struct drm_gem_object *obj,
+ dma_addr_t *paddr, bool remap);
+int omap_gem_put_paddr(struct drm_gem_object *obj);
+uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj);
+
+static inline int align_pitch(int pitch, int width, int bpp)
+{
+ int bytespp = (bpp + 7) / 8;
+ /* in case someone tries to feed us a completely bogus stride: */
+ pitch = max(pitch, width * bytespp);
+ /* PVR needs alignment to 8 pixels.. right now that is the most
+ * restrictive stride requirement..
+ */
+ return ALIGN(pitch, 8 * bytespp);
+}
+
+#endif /* __OMAP_DRV_H__ */
git.openpandora.org / pandora-kernel.git / blobdiff