Merge tag 'for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power...

[linux-2.6-microblaze.git] / drivers / gpu / drm / vc4 / vc4_drv.h

diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 3b1f02e..fa19160 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -2,6 +2,8 @@
 /*
  * Copyright (C) 2015 Broadcom
  */
+#ifndef _VC4_DRV_H_
+#define _VC4_DRV_H_
 
 #include <linux/delay.h>
 #include <linux/refcount.h>
@@ -441,9 +443,14 @@ to_vc4_encoder(struct drm_encoder *encoder)
 struct vc4_crtc_data {
        /* Which channel of the HVS this pixelvalve sources from. */
        int hvs_channel;
+};
+
+struct vc4_pv_data {
+       struct vc4_crtc_data    base;
 
        enum vc4_encoder_type encoder_types[4];
        const char *debugfs_name;
+
 };
 
 struct vc4_crtc {
@@ -475,6 +482,41 @@ to_vc4_crtc(struct drm_crtc *crtc)
        return (struct vc4_crtc *)crtc;
 }
 
+static inline const struct vc4_crtc_data *
+vc4_crtc_to_vc4_crtc_data(const struct vc4_crtc *crtc)
+{
+       return crtc->data;
+}
+
+static inline const struct vc4_pv_data *
+vc4_crtc_to_vc4_pv_data(const struct vc4_crtc *crtc)
+{
+       const struct vc4_crtc_data *data = vc4_crtc_to_vc4_crtc_data(crtc);
+
+       return container_of(data, struct vc4_pv_data, base);
+}
+
+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)
@@ -752,8 +794,20 @@ void vc4_bo_remove_from_purgeable_pool(struct vc4_bo *bo);
 
 /* vc4_crtc.c */
 extern struct platform_driver vc4_crtc_driver;
+int vc4_crtc_init(struct drm_device *drm, struct vc4_crtc *vc4_crtc,
+                 const struct drm_crtc_funcs *crtc_funcs,
+                 const struct drm_crtc_helper_funcs *crtc_helper_funcs);
+void vc4_crtc_destroy(struct drm_crtc *crtc);
+int vc4_page_flip(struct drm_crtc *crtc,
+                 struct drm_framebuffer *fb,
+                 struct drm_pending_vblank_event *event,
+                 uint32_t flags,
+                 struct drm_modeset_acquire_ctx *ctx);
+struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc);
+void vc4_crtc_destroy_state(struct drm_crtc *crtc,
+                           struct drm_crtc_state *state);
+void vc4_crtc_reset(struct drm_crtc *crtc);
 void vc4_crtc_handle_vblank(struct vc4_crtc *crtc);
-void vc4_crtc_txp_armed(struct drm_crtc_state *state);
 void vc4_crtc_get_margins(struct drm_crtc_state *state,
                          unsigned int *right, unsigned int *left,
                          unsigned int *top, unsigned int *bottom);
@@ -834,6 +888,11 @@ void vc4_irq_reset(struct drm_device *dev);
 
 /* vc4_hvs.c */
 extern struct platform_driver vc4_hvs_driver;
+int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state);
+void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+void vc4_hvs_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *state);
+void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc);
 void vc4_hvs_dump_state(struct drm_device *dev);
 void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel);
 void vc4_hvs_mask_underrun(struct drm_device *dev, int channel);
@@ -844,6 +903,7 @@ int vc4_kms_load(struct drm_device *dev);
 /* vc4_plane.c */
 struct drm_plane *vc4_plane_init(struct drm_device *dev,
                                 enum drm_plane_type type);
+int vc4_plane_create_additional_planes(struct drm_device *dev);
 u32 vc4_plane_write_dlist(struct drm_plane *plane, u32 __iomem *dlist);
 u32 vc4_plane_dlist_size(const struct drm_plane_state *state);
 void vc4_plane_async_set_fb(struct drm_plane *plane,
@@ -897,3 +957,5 @@ int vc4_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
                              struct drm_file *file_priv);
 int vc4_perfmon_get_values_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *file_priv);
+
+#endif /* _VC4_DRV_H_ */