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Expand redox-drm DRM scheme, amdgpu port, and update patches

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Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
This commit is contained in:
Vasilito
2026-04-18 17:58:44 +01:00
parent d4f6268854
commit 7904dc9b3d
13 changed files with 1271 additions and 1068 deletions
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local/recipes/gpu/amdgpu/source/amdgpu_redox_main.c
+2 -18
View File
@@ -222,29 +222,14 @@ int amdgpu_dc_init(void *mmio_base, size_t mmio_size)
{
const struct firmware *fw = NULL;
int fw_ret = request_firmware(&fw, firmware_name, NULL);
bool firmware_required =
g_pci_dev && pci_has_quirk(g_pci_dev, PCI_QUIRK_NEED_FIRMWARE);
if (fw_ret != 0 || !fw) {
if (firmware_required) {
pr_err("amdgpu_redox: firmware %s is required by quirk policy (flags=%#llx, err=%d)\n",
firmware_name,
(unsigned long long)quirk_flags,
fw_ret);
return fw_ret != 0 ? fw_ret : -ENOENT;
}
pr_warn("amdgpu_redox: firmware %s not available (err=%d), continuing without (quirks=%#llx)\n",
pr_warn("amdgpu_redox: firmware %s not available in backend load path (err=%d), continuing with Rust-side quirk policy already applied (quirks=%#llx)\n",
firmware_name,
fw_ret,
(unsigned long long)quirk_flags);
} else {
if (firmware_required) {
printk("amdgpu_redox: firmware %s loaded (%zu bytes) to satisfy NEED_FIRMWARE quirk\n",
firmware_name,
fw->size);
} else {
printk("amdgpu_redox: firmware %s loaded (%zu bytes)\n", firmware_name, fw->size);
}
printk("amdgpu_redox: firmware %s loaded (%zu bytes)\n", firmware_name, fw->size);
release_firmware(fw);
}
}
@@ -280,7 +265,6 @@ int amdgpu_redox_init(void *mmio_base, size_t mmio_size, uint64_t fb_phys, size_
}
g_pci_dev->mmio_base = g_mmio_base;
g_pci_dev->resource_start[0] = (phys_addr_t)(uintptr_t)g_mmio_base;
g_pci_dev->resource_len[0] = g_mmio_size;
g_device.pci_dev = g_pci_dev;
local/recipes/gpu/amdgpu/source/redox_stubs.c
+7
View File
@@ -222,6 +222,8 @@ void redox_dma_free_coherent(size_t size, void *vaddr, dma_addr_t dma_handle)
static struct pci_dev g_pci_dev;
static int g_pci_dev_populated;
#define REDOX_MAX_FIRMWARE_BYTES (64U * 1024U * 1024U)
void redox_pci_set_device_info(u16 vendor, u16 device,
u8 bus_number, u8 dev_number,
u8 func_number, u8 revision, u32 irq,
@@ -319,6 +321,11 @@ int redox_request_firmware(const struct firmware **fw, const char *name, void *d
return -EIO;
}
if ((unsigned long long)st.st_size > REDOX_MAX_FIRMWARE_BYTES) {
close(fd);
return -EFBIG;
}
image = calloc(1, sizeof(*image));
data = malloc((size_t)st.st_size);
if (!image || !data) {