drivers/gpu/drm/meson/meson_drv.h

   1 /*
   2  * Copyright (C) 2016 BayLibre, SAS
   3  * Author: Neil Armstrong <narmstrong@baylibre.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef __MESON_DRV_H
  20 #define __MESON_DRV_H
  21
  22 #include <linux/platform_device.h>
  23 #include <linux/regmap.h>
  24 #include <linux/of.h>
  25 #include <drm/drmP.h>
  26
  27 struct meson_drm {
  28         struct device *dev;
  29         void __iomem *io_base;
  30         struct regmap *hhi;
  31         struct regmap *dmc;
  32         int vsync_irq;
  33
  34         struct drm_device *drm;
  35         struct drm_crtc *crtc;
  36         struct drm_fbdev_cma *fbdev;
  37         struct drm_plane *primary_plane;
  38
  39         /* Components Data */
  40         struct {
  41                 bool osd1_enabled;
  42                 bool osd1_interlace;
  43                 bool osd1_commit;
  44                 uint32_t osd1_ctrl_stat;
  45                 uint32_t osd1_blk0_cfg[5];
  46                 uint32_t osd1_addr;
  47                 uint32_t osd1_stride;
  48                 uint32_t osd1_height;
  49         } viu;
  50
  51         struct {
  52                 unsigned int current_mode;
  53                 bool hdmi_repeat;
  54                 bool venc_repeat;
  55                 bool hdmi_use_enci;
  56         } venc;
  57 };
  58
  59 static inline int meson_vpu_is_compatible(struct meson_drm *priv,
  60                                           const char *compat)
  61 {
  62         return of_device_is_compatible(priv->dev->of_node, compat);
  63 }
  64
  65 #endif /* __MESON_DRV_H */