diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.h | 208 |
1 files changed, 154 insertions, 54 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index a4d1a059bd3d..0608cabed058 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -26,64 +26,36 @@ #ifndef __NOUVEAU_CONNECTOR_H__ #define __NOUVEAU_CONNECTOR_H__ +#include <nvif/conn.h> +#include <nvif/event.h> -#include <nvif/notify.h> +#include <nvhw/class/cl507d.h> +#include <nvhw/class/cl907d.h> +#include <nvhw/drf.h> -#include <drm/drm_edid.h> +#include <drm/display/drm_dp_helper.h> +#include <drm/drm_crtc.h> #include <drm/drm_encoder.h> -#include <drm/drm_dp_helper.h> +#include <drm/drm_util.h> + #include "nouveau_crtc.h" +#include "nouveau_encoder.h" struct nvkm_i2c_port; +struct dcb_output; +struct edid; -struct nouveau_connector { - struct drm_connector base; - enum dcb_connector_type type; - u8 index; - u8 *dcb; - - struct nvif_notify hpd; - - struct drm_dp_aux aux; +#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT +struct nouveau_backlight { + struct backlight_device *dev; - int dithering_mode; - int scaling_mode; + struct drm_edp_backlight_info edp_info; + bool uses_dpcd : 1; - struct nouveau_encoder *detected_encoder; - struct edid *edid; - struct drm_display_mode *native_mode; + int id; }; +#endif -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); - -extern int nouveau_tv_disable; -extern int nouveau_ignorelid; -extern int nouveau_duallink; -extern int nouveau_hdmimhz; - -#include <drm/drm_crtc.h> #define nouveau_conn_atom(p) \ container_of((p), struct nouveau_conn_atom, state) @@ -95,16 +67,23 @@ struct nouveau_conn_atom { * hw values, and the code relies on this. */ enum { - 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_OFF = + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, ENABLE, DISABLE), + DITHERING_MODE_ON = + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, ENABLE, ENABLE), + DITHERING_MODE_DYNAMIC2X2 = DITHERING_MODE_ON | + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, MODE, DYNAMIC_2X2), + DITHERING_MODE_STATIC2X2 = DITHERING_MODE_ON | + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, MODE, STATIC_2X2), + DITHERING_MODE_TEMPORAL = DITHERING_MODE_ON | + NVDEF(NV907D, HEAD_SET_DITHER_CONTROL, MODE, TEMPORAL), DITHERING_MODE_AUTO } mode; enum { - DITHERING_DEPTH_6BPC = 0x00, - DITHERING_DEPTH_8BPC = 0x02, + DITHERING_DEPTH_6BPC = + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, BITS, DITHER_TO_6_BITS), + DITHERING_DEPTH_8BPC = + NVDEF(NV507D, HEAD_SET_DITHER_CONTROL, BITS, DITHER_TO_8_BITS), DITHERING_DEPTH_AUTO } depth; } dither; @@ -138,6 +117,96 @@ struct nouveau_conn_atom { } set; }; +struct nouveau_connector { + struct drm_connector base; + enum dcb_connector_type type; + u8 index; + + struct nvif_conn conn; + u64 hpd_pending; + struct nvif_event hpd; + struct nvif_event irq; + struct work_struct irq_work; + + struct drm_dp_aux aux; + + /* The fixed DP encoder for this connector, if there is one */ + struct nouveau_encoder *dp_encoder; + + int dithering_mode; + int scaling_mode; + + struct nouveau_encoder *detected_encoder; + struct edid *edid; + struct drm_display_mode *native_mode; +#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT + struct nouveau_backlight *backlight; +#endif + /* + * Our connector property code expects a nouveau_conn_atom struct + * even on pre-nv50 where we do not support atomic. This embedded + * version gets used in the non atomic modeset case. + */ + struct nouveau_conn_atom properties_state; +}; + +static inline struct nouveau_connector *nouveau_connector( + struct drm_connector *con) +{ + return container_of(con, struct nouveau_connector, base); +} + +static inline bool +nouveau_connector_is_mst(struct drm_connector *connector) +{ + const struct nouveau_encoder *nv_encoder; + const struct drm_encoder *encoder; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return false; + + nv_encoder = find_encoder(connector, DCB_OUTPUT_ANY); + if (!nv_encoder) + return false; + + encoder = &nv_encoder->base.base; + return encoder->encoder_type == DRM_MODE_ENCODER_DPMST; +} + +#define nouveau_for_each_non_mst_connector_iter(connector, iter) \ + drm_for_each_connector_iter(connector, iter) \ + for_each_if(!nouveau_connector_is_mst(connector)) + +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_connector_list_iter conn_iter; + struct nouveau_connector *nv_connector = NULL; + struct drm_crtc *crtc = to_drm_crtc(nv_crtc); + + drm_connector_list_iter_begin(dev, &conn_iter); + nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { + if (connector->encoder && connector->encoder->crtc == crtc) { + nv_connector = nouveau_connector(connector); + break; + } + } + drm_connector_list_iter_end(&conn_iter); + + return nv_connector; +} + +struct drm_connector * +nouveau_connector_create(struct drm_device *, int id); +void nouveau_connector_hpd(struct nouveau_connector *, u64 bits); + +extern int nouveau_tv_disable; +extern int nouveau_ignorelid; +extern int nouveau_duallink; +extern int nouveau_hdmimhz; + void nouveau_conn_attach_properties(struct drm_connector *); void nouveau_conn_reset(struct drm_connector *); struct drm_connector_state * @@ -151,4 +220,35 @@ int nouveau_conn_atomic_get_property(struct drm_connector *, const struct drm_connector_state *, struct drm_property *, u64 *); struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *); +enum drm_mode_status +nouveau_conn_mode_clock_valid(const struct drm_display_mode *, + const unsigned min_clock, + const unsigned max_clock, + unsigned *clock); + +#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT +extern int nouveau_backlight_init(struct drm_connector *); +extern void nouveau_backlight_fini(struct drm_connector *); +extern void nouveau_backlight_ctor(void); +extern void nouveau_backlight_dtor(void); +#else +static inline int +nouveau_backlight_init(struct drm_connector *connector) +{ + return 0; +} + +static inline void +nouveau_backlight_fini(struct drm_connector *connector) { +} + +static inline void +nouveau_backlight_ctor(void) { +} + +static inline void +nouveau_backlight_dtor(void) { +} +#endif + #endif /* __NOUVEAU_CONNECTOR_H__ */ |