Files
RedBear-OS/local/recipes/libs/libdrm/source/amdgpu/amdgpu_userq.c
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

124 lines
3.2 KiB
C

/*
* Copyright 2024 Advanced Micro Devices, Inc.
*
* 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 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 HOLDER(S) OR AUTHOR(S) 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.
*
*/
#include <string.h>
#include <errno.h>
#include "xf86drm.h"
#include "amdgpu_drm.h"
#include "amdgpu_internal.h"
drm_public int
amdgpu_create_userqueue(amdgpu_device_handle dev,
uint32_t ip_type,
uint32_t doorbell_handle,
uint32_t doorbell_offset,
uint64_t queue_va,
uint64_t queue_size,
uint64_t wptr_va,
uint64_t rptr_va,
void *mqd_in,
uint32_t flags,
uint32_t *queue_id)
{
int ret;
union drm_amdgpu_userq userq;
uint64_t mqd_size;
if (!dev)
return -EINVAL;
switch (ip_type) {
case AMDGPU_HW_IP_GFX:
mqd_size = sizeof(struct drm_amdgpu_userq_mqd_gfx11);
break;
case AMDGPU_HW_IP_DMA:
mqd_size = sizeof(struct drm_amdgpu_userq_mqd_sdma_gfx11);
break;
case AMDGPU_HW_IP_COMPUTE:
mqd_size = sizeof(struct drm_amdgpu_userq_mqd_compute_gfx11);
break;
default:
return -EINVAL;
}
memset(&userq, 0, sizeof(userq));
userq.in.op = AMDGPU_USERQ_OP_CREATE;
userq.in.ip_type = ip_type;
userq.in.doorbell_handle = doorbell_handle;
userq.in.doorbell_offset = doorbell_offset;
userq.in.queue_va = queue_va;
userq.in.queue_size = queue_size;
userq.in.wptr_va = wptr_va;
userq.in.rptr_va = rptr_va;
userq.in.mqd = (uint64_t)mqd_in;
userq.in.mqd_size = mqd_size;
userq.in.flags = flags;
ret = drmCommandWriteRead(dev->fd, DRM_AMDGPU_USERQ,
&userq, sizeof(userq));
*queue_id = userq.out.queue_id;
return ret;
}
drm_public int
amdgpu_free_userqueue(amdgpu_device_handle dev, uint32_t queue_id)
{
union drm_amdgpu_userq userq;
memset(&userq, 0, sizeof(userq));
userq.in.op = AMDGPU_USERQ_OP_FREE;
userq.in.queue_id = queue_id;
return drmCommandWriteRead(dev->fd, DRM_AMDGPU_USERQ,
&userq, sizeof(userq));
}
drm_public int
amdgpu_userq_signal(amdgpu_device_handle dev,
struct drm_amdgpu_userq_signal *signal_data)
{
int r;
r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_USERQ_SIGNAL,
signal_data, sizeof(struct drm_amdgpu_userq_signal));
return r;
}
drm_public int
amdgpu_userq_wait(amdgpu_device_handle dev,
struct drm_amdgpu_userq_wait *wait_data)
{
int r;
r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_USERQ_WAIT,
wait_data, sizeof(struct drm_amdgpu_userq_wait));
return r;
}