diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h new file mode 100644 index 0000000..6e399aa --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_CONNECTOR_H__ +#define __NOUVEAU_CONNECTOR_H__ + +#include <drm/drm_edid.h> +#include "nouveau_crtc.h" + +#include <core/event.h> + +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> + +struct nouveau_i2c_port; + +enum nouveau_underscan_type { + UNDERSCAN_OFF, + UNDERSCAN_ON, + UNDERSCAN_AUTO, +}; + +/* the enum values specifically defined here match nv50/nvd0 hw values, and + * the code relies on this + */ +enum nouveau_dithering_mode { + DITHERING_MODE_OFF = 0x00, + DITHERING_MODE_ON = 0x01, + DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, + DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, + DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, + DITHERING_MODE_AUTO +}; + +enum nouveau_dithering_depth { + DITHERING_DEPTH_6BPC = 0x00, + DITHERING_DEPTH_8BPC = 0x02, + DITHERING_DEPTH_AUTO +}; + +struct nouveau_connector { + struct drm_connector base; + enum dcb_connector_type type; + u8 index; + u8 *dcb; + + struct dcb_gpio_func hpd; + struct work_struct hpd_work; + struct nouveau_eventh hpd_func; + + int dithering_mode; + int dithering_depth; + int scaling_mode; + enum nouveau_underscan_type underscan; + u32 underscan_hborder; + u32 underscan_vborder; + + struct nouveau_encoder *detected_encoder; + struct edid *edid; + struct drm_display_mode *native_mode; +}; + +static inline struct nouveau_connector *nouveau_connector( + struct drm_connector *con) +{ + return container_of(con, struct nouveau_connector, base); +} + +static inline struct nouveau_connector * +nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct drm_connector *connector; + struct drm_crtc *crtc = to_drm_crtc(nv_crtc); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder && connector->encoder->crtc == crtc) + return nouveau_connector(connector); + } + + return NULL; +} + +struct drm_connector * +nouveau_connector_create(struct drm_device *, int index); + +int +nouveau_connector_bpp(struct drm_connector *); + +#endif /* __NOUVEAU_CONNECTOR_H__ */ |