diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.h')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h new file mode 100644 index 000000000..ffacbcdd2 --- /dev/null +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __IPUV3_PLANE_H__ +#define __IPUV3_PLANE_H__ + +#include <drm/drm_crtc.h> /* drm_plane */ + +struct drm_plane; +struct drm_device; +struct ipu_soc; +struct drm_crtc; +struct drm_framebuffer; + +struct ipuv3_channel; +struct dmfc_channel; +struct ipu_dp; + +struct ipu_plane { + struct drm_plane base; + + struct ipu_soc *ipu; + struct ipuv3_channel *ipu_ch; + struct ipuv3_channel *alpha_ch; + struct dmfc_channel *dmfc; + struct ipu_dp *dp; + + int dma; + int dp_flow; + + bool disabling; +}; + +struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, + int dma, int dp, unsigned int possible_crtcs, + enum drm_plane_type type); + +/* Init IDMAC, DMFC, DP */ +int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, uint32_t src_w, + uint32_t src_h, bool interlaced); + +int ipu_plane_get_resources(struct ipu_plane *plane); +void ipu_plane_put_resources(struct ipu_plane *plane); + +int ipu_plane_irq(struct ipu_plane *plane); + +void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel); +void ipu_plane_disable_deferred(struct drm_plane *plane); +bool ipu_plane_atomic_update_pending(struct drm_plane *plane); + +#endif |