diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_bridge.h | 7 | ||||
| -rw-r--r-- | include/linux/hdmi.h | 6 | ||||
| -rw-r--r-- | include/uapi/drm/virtgpu_drm.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/virtio_gpu.h | 9 |
4 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index fdac9a526f38..4ba3a5deef9a 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -1327,6 +1327,8 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, #ifdef CONFIG_OF struct drm_bridge *of_drm_find_and_get_bridge(struct device_node *np); struct drm_bridge *of_drm_find_bridge(struct device_node *np); +struct drm_bridge *of_drm_get_bridge_by_endpoint(const struct device_node *np, + int port, int endpoint); #else static inline struct drm_bridge *of_drm_find_and_get_bridge(struct device_node *np) { @@ -1336,6 +1338,11 @@ static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np) { return NULL; } +static inline struct drm_bridge *of_drm_get_bridge_by_endpoint(const struct device_node *np, + int port, int endpoint) +{ + return ERR_PTR(-ENODEV); +} #endif static inline bool drm_bridge_is_last(struct drm_bridge *bridge) diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 96bda41d9148..8dab78e1f61b 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -50,6 +50,12 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_DRM = 0x87, }; +/* HDMI spec maximum TMDS character rates, in Hz */ +#define HDMI_TMDS_CHAR_RATE_MIN_HZ 25000000 +#define HDMI_1_0_TMDS_CHAR_RATE_MAX_HZ 165000000 +#define HDMI_1_3_TMDS_CHAR_RATE_MAX_HZ 340000000 +#define HDMI_2_0_TMDS_CHAR_RATE_MAX_HZ 600000000 + #define HDMI_IEEE_OUI 0x000c03 #define HDMI_FORUM_IEEE_OUI 0xc45dd8 #define HDMI_INFOFRAME_HEADER_SIZE 4 diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index ba09a4ee3e77..95587e12aed5 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -98,6 +98,7 @@ struct drm_virtgpu_execbuffer { #define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */ #define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */ #define VIRTGPU_PARAM_EXPLICIT_DEBUG_NAME 8 /* Ability to set debug name from userspace */ +#define VIRTGPU_PARAM_BLOB_ALIGNMENT 9 /* Device alignment requirements for blobs */ struct drm_virtgpu_getparam { __u64 param; diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index be109777d10d..4f530d90058c 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -64,6 +64,14 @@ * context_init and multiple timelines */ #define VIRTIO_GPU_F_CONTEXT_INIT 4 +/* + * The device provides a valid blob_alignment + * field in its configuration and both + * VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB and + * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB requests + * must be aligned to that value. + */ +#define VIRTIO_GPU_F_BLOB_ALIGNMENT 5 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -365,6 +373,7 @@ struct virtio_gpu_config { __le32 events_clear; __le32 num_scanouts; __le32 num_capsets; + __le32 blob_alignment; }; /* simple formats for fbcon/X use */ |