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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.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index e89c70fa82d5..3a3b2e7b5b3f 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -39,6 +39,9 @@ struct tegra_fbdev {
struct tegra_drm {
struct drm_device *drm;
+ struct iommu_domain *domain;
+ struct drm_mm mm;
+
struct mutex clients_lock;
struct list_head clients;
@@ -101,6 +104,7 @@ struct tegra_dc {
spinlock_t lock;
struct drm_crtc base;
+ int powergate;
int pipe;
struct clk *clk;
@@ -120,6 +124,8 @@ struct tegra_dc {
struct drm_pending_vblank_event *event;
const struct tegra_dc_soc_info *soc;
+
+ struct iommu_domain *domain;
};
static inline struct tegra_dc *
@@ -133,16 +139,15 @@ static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)
return crtc ? container_of(crtc, struct tegra_dc, base) : NULL;
}
-static inline void tegra_dc_writel(struct tegra_dc *dc, unsigned long value,
- unsigned long reg)
+static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,
+ unsigned long offset)
{
- writel(value, dc->regs + (reg << 2));
+ writel(value, dc->regs + (offset << 2));
}
-static inline unsigned long tegra_dc_readl(struct tegra_dc *dc,
- unsigned long reg)
+static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned long offset)
{
- return readl(dc->regs + (reg << 2));
+ return readl(dc->regs + (offset << 2));
}
struct tegra_dc_window {
@@ -287,6 +292,7 @@ bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer);
int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_bo_tiling *tiling);
int tegra_drm_fb_prepare(struct drm_device *drm);
+void tegra_drm_fb_free(struct drm_device *drm);
int tegra_drm_fb_init(struct drm_device *drm);
void tegra_drm_fb_exit(struct drm_device *drm);
#ifdef CONFIG_DRM_TEGRA_FBDEV