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path: root/drivers/gpu/drm/vc4/vc4_drv.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 528238a4bf8c..9866d61bfa88 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -477,6 +477,27 @@ to_vc4_crtc(struct drm_crtc *crtc)
return (struct vc4_crtc *)crtc;
}
+struct vc4_crtc_state {
+ struct drm_crtc_state base;
+ /* Dlist area for this CRTC configuration. */
+ struct drm_mm_node mm;
+ bool feed_txp;
+ bool txp_armed;
+
+ struct {
+ unsigned int left;
+ unsigned int right;
+ unsigned int top;
+ unsigned int bottom;
+ } margins;
+};
+
+static inline struct vc4_crtc_state *
+to_vc4_crtc_state(struct drm_crtc_state *crtc_state)
+{
+ return (struct vc4_crtc_state *)crtc_state;
+}
+
#define V3D_READ(offset) readl(vc4->v3d->regs + offset)
#define V3D_WRITE(offset, val) writel(val, vc4->v3d->regs + offset)
#define HVS_READ(offset) readl(vc4->hvs->regs + offset)