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path: root/drivers/gpu/drm/tegra/drm.h
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Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
-rw-r--r--drivers/gpu/drm/tegra/drm.h43
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 741b5dc2742c..6dd75a2600eb 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -18,16 +18,6 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fixed.h>
-struct tegra_framebuffer {
- struct drm_framebuffer base;
- struct drm_gem_cma_object *obj;
-};
-
-static inline struct tegra_framebuffer *to_tegra_fb(struct drm_framebuffer *fb)
-{
- return container_of(fb, struct tegra_framebuffer, base);
-}
-
struct host1x {
struct drm_device *drm;
struct device *dev;
@@ -44,7 +34,6 @@ struct host1x {
struct list_head clients;
struct drm_fbdev_cma *fbdev;
- struct tegra_framebuffer fb;
};
struct host1x_client;
@@ -75,6 +64,7 @@ struct tegra_output;
struct tegra_dc {
struct host1x_client client;
+ spinlock_t lock;
struct host1x *host1x;
struct device *dev;
@@ -94,6 +84,9 @@ struct tegra_dc {
struct drm_info_list *debugfs_files;
struct drm_minor *minor;
struct dentry *debugfs;
+
+ /* page-flip handling */
+ struct drm_pending_vblank_event *event;
};
static inline struct tegra_dc *host1x_client_to_dc(struct host1x_client *client)
@@ -118,6 +111,34 @@ static inline unsigned long tegra_dc_readl(struct tegra_dc *dc,
return readl(dc->regs + (reg << 2));
}
+struct tegra_dc_window {
+ struct {
+ unsigned int x;
+ unsigned int y;
+ unsigned int w;
+ unsigned int h;
+ } src;
+ struct {
+ unsigned int x;
+ unsigned int y;
+ unsigned int w;
+ unsigned int h;
+ } dst;
+ unsigned int bits_per_pixel;
+ unsigned int format;
+ unsigned int stride[2];
+ unsigned long base[3];
+};
+
+/* from dc.c */
+extern unsigned int tegra_dc_format(uint32_t format);
+extern int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index,
+ const struct tegra_dc_window *window);
+extern void tegra_dc_enable_vblank(struct tegra_dc *dc);
+extern void tegra_dc_disable_vblank(struct tegra_dc *dc);
+extern void tegra_dc_cancel_page_flip(struct drm_crtc *crtc,
+ struct drm_file *file);
+
struct tegra_output_ops {
int (*enable)(struct tegra_output *output);
int (*disable)(struct tegra_output *output);