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drm: Support MODE_SET_CRTC, MODE_CURSOR and MODE_CURSOR2

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This commit is contained in:
bjorn3
2026-03-14 13:48:22 +01:00
parent df97789fb9
commit 6c340e8c57
2 changed files with 37 additions and 5 deletions
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redox-ioctl/src/drm.rs
+34 -5
View File
@@ -7,11 +7,11 @@ use core::{
pub use drm_sys::{
__kernel_size_t, DRM_PROP_NAME_LEN, drm_get_cap, drm_mode_card_res,
drm_mode_connector_set_property, drm_mode_create_dumb, drm_mode_crtc, drm_mode_destroy_dumb,
drm_mode_fb_cmd, drm_mode_fb_cmd2, drm_mode_get_blob, drm_mode_get_connector,
drm_mode_get_encoder, drm_mode_get_plane, drm_mode_get_plane_res, drm_mode_get_property,
drm_mode_map_dumb, drm_mode_modeinfo, drm_mode_obj_get_properties, drm_mode_property_enum,
drm_set_client_cap, drm_version,
drm_mode_connector_set_property, drm_mode_create_dumb, drm_mode_crtc, drm_mode_cursor,
drm_mode_cursor2, drm_mode_destroy_dumb, drm_mode_fb_cmd, drm_mode_fb_cmd2, drm_mode_get_blob,
drm_mode_get_connector, drm_mode_get_encoder, drm_mode_get_plane, drm_mode_get_plane_res,
drm_mode_get_property, drm_mode_map_dumb, drm_mode_modeinfo, drm_mode_obj_get_properties,
drm_mode_property_enum, drm_set_client_cap, drm_version,
};
pub const VERSION: u64 = 0;
@@ -66,6 +66,7 @@ define_ioctl_data! {
}
pub const MODE_GET_CRTC: u64 = 0xA1;
pub const MODE_SET_CRTC: u64 = 0xA2;
define_ioctl_data! {
struct drm_mode_crtc, DrmModeCrtc {
set_connectors_ptr: u64 [array<u32, count_connectors>],
@@ -80,6 +81,19 @@ define_ioctl_data! {
}
}
pub const MODE_CURSOR: u64 = 0xA3;
define_ioctl_data! {
struct drm_mode_cursor, DrmModeCursor {
flags: u32,
crtc_id: u32,
x: i32,
y:i32,
width:u32,
height:u32,
handle:u32,
}
}
pub const MODE_GET_ENCODER: u64 = 0xA6;
define_ioctl_data! {
struct drm_mode_get_encoder, DrmModeGetEncoder {
@@ -232,6 +246,21 @@ define_ioctl_data! {
}
}
pub const MODE_CURSOR2: u64 = 0xBB;
define_ioctl_data! {
struct drm_mode_cursor2, DrmModeCursor2 {
flags: u32,
crtc_id: u32,
x: i32,
y: i32,
width: u32,
height: u32,
handle: u32,
hot_x: i32,
hot_y: i32,
}
}
pub const MODE_GET_FB2: u64 = 0xCE;
define_ioctl_data! {
struct drm_mode_fb_cmd2, DrmModeFbCmd2 {
src/header/sys_ioctl/redox/drm.rs
+3
View File
@@ -95,6 +95,8 @@ pub(super) unsafe fn ioctl(fd: c_int, func: u8, buf: IoctlBuffer) -> Result<c_in
0x0D => unsafe { dev.write_ioctl::<drm_set_client_cap>(buf, SET_CLIENT_CAP) },
0xA0 => unsafe { dev.read_write_ioctl::<drm_mode_card_res>(buf, MODE_CARD_RES) },
0xA1 => unsafe { dev.read_write_ioctl::<drm_mode_crtc>(buf, MODE_GET_CRTC) },
0xA2 => unsafe { dev.read_write_ioctl::<drm_mode_crtc>(buf, MODE_SET_CRTC) },
0xA3 => unsafe { dev.write_ioctl::<drm_mode_cursor>(buf, MODE_CURSOR) },
0xA6 => unsafe { dev.read_write_ioctl::<drm_mode_get_encoder>(buf, MODE_GET_ENCODER) },
0xA7 => unsafe { dev.read_write_ioctl::<drm_mode_get_connector>(buf, MODE_GET_CONNECTOR) },
0xAA => unsafe { dev.read_write_ioctl::<drm_mode_get_property>(buf, MODE_GET_PROPERTY) },
@@ -113,6 +115,7 @@ pub(super) unsafe fn ioctl(fd: c_int, func: u8, buf: IoctlBuffer) -> Result<c_in
0xB9 => unsafe {
dev.read_write_ioctl::<drm_mode_obj_get_properties>(buf, MODE_OBJ_GET_PROPERTIES)
},
0xBB => unsafe { dev.write_ioctl::<drm_mode_cursor2>(buf, MODE_CURSOR2) },
0xCE => unsafe { dev.read_write_ioctl::<drm_mode_fb_cmd2>(buf, MODE_GET_FB2) },
_ => {
todo_skip!(