Skip to content

iq-x7181-evk: add x1 el2 DTBO building and FIT DTB mapping#2234

Open
xinlon-z wants to merge 2 commits into
qualcomm-linux:masterfrom
xinlon-z:hamoa-kvm-fit-dtb
Open

iq-x7181-evk: add x1 el2 DTBO building and FIT DTB mapping#2234
xinlon-z wants to merge 2 commits into
qualcomm-linux:masterfrom
xinlon-z:hamoa-kvm-fit-dtb

Conversation

@xinlon-z
Copy link
Copy Markdown
Contributor

@xinlon-z xinlon-z commented May 19, 2026 •
edited
Loading

KVM support on IQ-X7181 Evaluation Kit requires applying the el2 DTBO at boot. Add FIT_DTB_COMPATIBLE entries to allow UEFI to correctly match and apply the x1-el2.dtbo overlay when booting with KVM.

Generated ITS file overview

$ cat build/tmp/deploy/images/iq-x7181-evk/qclinux-fit-image.its
/dts-v1/;

/ {
        description = "Kernel fitImage for Qualcomm Linux Reference Distro/7.0+git/iq-x7181-evk";
        #address-cells = <1>;
        images {
                fdt-qcom-metadata.dtb {
                        description = "Flattened Device Tree blob";
                        type = "qcom_metadata";
                        compression = "none";
                        data = /incbin/("/local/mnt/workspace/xinlon/work/hamoa_mainline/build/tmp/work/iq_x7181_evk-qcom-linux/linux-qcom-next/7.0+git/linux-qcom-next-7.0+git/arch/arm64/boot/dts/qcom/qcom-metadata.dtb");
                        arch = "arm64";
                };
                fdt-x1-el2.dtbo {
                        description = "Flattened Device Tree blob";
                        type = "flat_dt";
                        compression = "none";
                        data = /incbin/("/local/mnt/workspace/xinlon/work/hamoa_mainline/build/tmp/work/iq_x7181_evk-qcom-linux/linux-qcom-next/7.0+git/linux-qcom-next-7.0+git/arch/arm64/boot/dts/qcom/x1-el2.dtbo");
                        arch = "arm64";
                };
                fdt-hamoa-iot-evk.dtb {
                        description = "Flattened Device Tree blob";
                        type = "flat_dt";
                        compression = "none";
                        data = /incbin/("/local/mnt/workspace/xinlon/work/hamoa_mainline/build/tmp/work/iq_x7181_evk-qcom-linux/linux-qcom-next/7.0+git/linux-qcom-next-7.0+git/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dtb");
                        arch = "arm64";
                };
                fdt-hamoa-evk-camx.dtbo {
                        description = "Flattened Device Tree blob";
                        type = "flat_dt";
                        compression = "none";
                        data = /incbin/("/local/mnt/workspace/xinlon/work/hamoa_mainline/build/tmp/work/iq_x7181_evk-qcom-linux/linux-qcom-next/7.0+git/linux-qcom-next-7.0+git/arch/arm64/boot/dts/qcom/hamoa-evk-camx.dtbo");
                        arch = "arm64";
                };
                fdt-hamoa-iot-evk-camera-imx577.dtbo {
                        description = "Flattened Device Tree blob";
                        type = "flat_dt";
                        compression = "none";
                        data = /incbin/("/local/mnt/workspace/xinlon/work/hamoa_mainline/build/tmp/work/iq_x7181_evk-qcom-linux/linux-qcom-next/7.0+git/linux-qcom-next-7.0+git/arch/arm64/boot/dts/qcom/hamoa-iot-evk-camera-imx577.dtbo");
                        arch = "arm64";
                };
        };
        configurations {
                conf-1 {
                        description = "FDT Blob";
                        fdt = "fdt-hamoa-iot-evk.dtb", "fdt-hamoa-iot-evk-camera-imx577.dtbo";
                        compatible = "qcom,hamoa-evk";
                };
                conf-2 {
                        description = "FDT Blob";
                        fdt = "fdt-hamoa-iot-evk.dtb", "fdt-hamoa-iot-evk-camera-imx577.dtbo", "fdt-x1-el2.dtbo";
                        compatible = "qcom,hamoa-evk-el2kvm";
                };
                conf-3 {
                        description = "FDT Blob";
                        fdt = "fdt-hamoa-iot-evk.dtb", "fdt-hamoa-evk-camx.dtbo";
                        compatible = "qcom,hamoa-evk-camx";
                };
        };
};

Related PR: qualcomm-linux/qcom-dtb-metadata#89

KVM Boot log:

root@iq-x7181-evk:~# dmesg | grep kvm
[    0.093554] kvm [1]: nv: 570 coarse grained trap handlers
[    0.093691] kvm [1]: nv: 710 fine grained trap handlers
[    0.093775] kvm [1]: IPA Size Limit: 44 bits
[    0.093785] kvm [1]: GICv4 support disabled
[    0.093786] kvm [1]: GICv3: no GICV resource entry
[    0.093786] kvm [1]: disabling GICv2 emulation
[    0.093801] kvm [1]: GIC system register CPU interface enabled
[    0.093807] kvm [1]: vgic interrupt IRQ9
[    0.093830] kvm [1]: Broken CNTVOFF_EL2, trapping virtual timer
[    0.093835] kvm [1]: VHE mode initialized successfully
root@iq-x7181-evk:~# ls -alh /dev/kvm
crw-rw-rw- 1 root kvm 10, 232 Mar 13 15:35 /dev/kvm

@xinlon-z xinlon-z force-pushed the hamoa-kvm-fit-dtb branch from dab0278 to c63d267 Compare May 19, 2026 10:13
@xinlon-z xinlon-z marked this pull request as ready for review May 19, 2026 10:29
@xinlon-z xinlon-z changed the title fit-dtb-compatible: add el2 DTBO mapping for IQ-X7181 Evaluation Kit iq-x7181-evk: add x1 el2 DTBO building and mapping for IQ-X7181 Evaluation Kit May 19, 2026
@xinlon-z xinlon-z changed the title iq-x7181-evk: add x1 el2 DTBO building and mapping for IQ-X7181 Evaluation Kit iq-x7181-evk: add x1 el2 DTBO building and FIT DTB mapping May 19, 2026
@xinlon-z xinlon-z marked this pull request as draft May 19, 2026 11:34
@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 19, 2026

Test run workflow

Test jobs for commit c63d267

qcom-distro
Pass: 261 | Fail: 1 | Total: 285 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 219 | Fail: 2 | Total: 247

@test-reporting-app
Copy link
Copy Markdown

test-reporting-app Bot commented May 19, 2026 •
edited
Loading

Test Results

  103 files  ±0    633 suites  +1   5h 2m 57s ⏱️ - 9m 32s
  127 tests ±0    123 ✅ + 8   0 💤 ± 0  4 ❌  - 8 
6 024 runs  +3  5 973 ✅ +23  45 💤  - 12  6 ❌  - 8 

For more details on these failures, see this check.

Results for commit 589e7d8. ± Comparison against base commit 3ea9e9e.

This pull request removes 2 and adds 2 tests. Note that renamed tests count towards both. 
lava ‑ auto-login-action
lava ‑ minimal-boot

2_Interru[ ‑ Interrupts
lava ‑ 3_AudioRecord_Config07[

♻️ This comment has been updated with latest results.

@xinlon-z xinlon-z mentioned this pull request May 20, 2026
Open
@xinlon-z xinlon-z marked this pull request as ready for review May 22, 2026 11:31
@xinlon-z xinlon-z force-pushed the hamoa-kvm-fit-dtb branch from c63d267 to cf1560f Compare May 22, 2026 11:35
@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 22, 2026

Test run workflow

Test jobs for commit cf1560f

qcom-distro
Pass: 8 | Fail: 1 | Total: 9 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 200 | Fail: 1 | Total: 227

@lumag lumag enabled auto-merge May 22, 2026 16:58
@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 22, 2026

Test run workflow

Test jobs for commit cf1560f

qcom-distro
Pass: 247 | Fail: 1 | Total: 263 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 222 | Fail: 1 | Total: 249

auto-merge was automatically disabled May 25, 2026 07:31

Head branch was pushed to by a user without write access

@xinlon-z xinlon-z force-pushed the hamoa-kvm-fit-dtb branch from cf1560f to 589e7d8 Compare May 25, 2026 07:31
lumag
lumag previously approved these changes May 25, 2026
View reviewed changes
@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 25, 2026

Test run workflow

Test jobs for commit 589e7d8

qcom-distro
Pass: 8 | Fail: 1 | Total: 9 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 214 | Fail: 3 | Total: 245

@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 25, 2026

Test run workflow

Test jobs for commit 589e7d8

qcom-distro
Pass: 257 | Fail: 0 | Total: 278 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 220 | Fail: 3 | Total: 249

@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 25, 2026

Test run workflow

Test jobs for commit 589e7d8

qcom-distro
Pass: 272 | Fail: 0 | Total: 296 nodistro
Pass: 9 | Fail: 0 | Total: 9 qcom-distro_linux-qcom-6.18
Pass: 220 | Fail: 3 | Total: 249

vkraleti
vkraleti previously approved these changes May 29, 2026
View reviewed changes
@github-actions
Copy link
Copy Markdown

github-actions Bot commented May 29, 2026

Test run workflow

Test jobs for commit 589e7d8

qcom-distro_linux-qcom-6.18
Pass: 228 | Fail: 3 | Total: 249 qcom-distro
Pass: 266 | Fail: 3 | Total: 296 nodistro
Pass: 9 | Fail: 0 | Total: 9

@ricardosalveti
Copy link
Copy Markdown
Contributor

ricardosalveti commented May 29, 2026

Do we need this for wrynose?

ricardosalveti
ricardosalveti previously approved these changes May 29, 2026
View reviewed changes
@xinlon-z
Copy link
Copy Markdown
Contributor Author

xinlon-z commented May 30, 2026 •
edited
Loading

Do we need this for wrynose?

I think it is needed, and the x1-el2.dtso has already been upstreamed.

@ricardosalveti
Copy link
Copy Markdown
Contributor

ricardosalveti commented May 31, 2026

Please rebase and adjust your changes based on #2305.

@xinlon-z
iq-x7181-evk.conf: add x1 DTBO to kernel DT list
84d5837 
KVM support on iq-x7181-evk requires the X1 EL2 DTBO. To
support this enable EL2 DTB overlay generation on kernel DT list.

Signed-off-by: Xinzheng Long <xinzheng.long@oss.qualcomm.com>
@xinlon-z xinlon-z dismissed stale reviews from ricardosalveti, vkraleti, and lumag via 56c8e5f June 1, 2026 08:57
@xinlon-z xinlon-z force-pushed the hamoa-kvm-fit-dtb branch from 589e7d8 to 56c8e5f Compare June 1, 2026 08:57
@xinlon-z
Copy link
Copy Markdown
Contributor Author

xinlon-z commented Jun 1, 2026

Please rebase and adjust your changes based on #2305.

Done, rebased to the latest FIT DTB config format

ricardosalveti
ricardosalveti reviewed Jun 1, 2026
View reviewed changes
Comment thread conf/machine/iq-x7181-evk.conf
@xinlon-z
iq-x7181-evk.conf: add x1 DTBO to kernel DT list
56b9a3e 
KVM support on iq-x7181-evk requires the X1 EL2 DTBO. To
support this enable EL2 DTB overlay generation on kernel DT list.

Signed-off-by: Xinzheng Long <xinzheng.long@oss.qualcomm.com>
@xinlon-z xinlon-z force-pushed the hamoa-kvm-fit-dtb branch from 56c8e5f to 56b9a3e Compare June 1, 2026 11:34
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@lumag lumag lumag approved these changes

@ricardosalveti ricardosalveti ricardosalveti approved these changes

@vkraleti vkraleti vkraleti left review comments

@sbanerjeeqc sbanerjeeqc Awaiting requested review from sbanerjeeqc

@ndechesne ndechesne Awaiting requested review from ndechesne ndechesne is a code owner

@anujm1 anujm1 Awaiting requested review from anujm1 anujm1 is a code owner

@koenkooi koenkooi Awaiting requested review from koenkooi koenkooi is a code owner

Assignees

No one assigned

Labels

None yet

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

4 participants

@xinlon-z @ricardosalveti @lumag @vkraleti