On 2026-03-04 19:51, Bjorn Andersson wrote:
On Mon, Jan 26, 2026 at 05:34:52PM +0100, Barnabás Czémán wrote:
The device was crashing on high memory load because the reserved
memory
ranges was wrongly defined. Correct the ranges for avoid the crashes.
Change the ramoops memory range to match with the values from the
recovery
to be able to get the results from the device.
FYI. If you add "memtest=1" to your kernel command line the kernel will
I have tested with memtest=1 also, it is working fine.
sweep all memory at boot, which tends to flush out most such issues.
Then you don't need to rely on "high memory load" for testing for such
issues.
Regards,
Bjorn
Fixes: 9b1a6c925c88 ("arm64: dts: qcom: sm6125: Initial support for
xiaomi-ginkgo")
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Barnabás Czémán <[email protected]>
---
arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts | 41
++++++++++++++++-------
1 file changed, 29 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
index bf03226a6f85..d5e5abdb3b2f 100644
--- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
+++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo.dts
@@ -13,6 +13,12 @@
#include "sm6125.dtsi"
#include "pm6125.dtsi"
+/delete-node/ &adsp_pil_mem;
+/delete-node/ &cont_splash_mem;
+/delete-node/ &gpu_mem;
+/delete-node/ &ipa_fw_mem;
+/delete-node/ &ipa_gsi_mem;
+
/ {
model = "Xiaomi Redmi Note 8";
compatible = "xiaomi,ginkgo", "qcom,sm6125";
@@ -36,28 +42,39 @@ framebuffer0: framebuffer@5c000000 {
};
reserved-memory {
- debug_mem: debug@ffb00000 {
- reg = <0x0 0xffb00000 0x0 0xc0000>;
+ adsp_pil_mem: adsp_pil_mem@55300000 {
+ reg = <0x0 0x55300000 0x0 0x2200000>;
no-map;
};
- last_log_mem: lastlog@ffbc0000 {
- reg = <0x0 0xffbc0000 0x0 0x80000>;
+ ipa_fw_mem: ipa_fw_mem@57500000 {
+ reg = <0x0 0x57500000 0x0 0x10000>;
no-map;
};
- pstore_mem: ramoops@ffc00000 {
- compatible = "ramoops";
- reg = <0x0 0xffc40000 0x0 0xc0000>;
- record-size = <0x1000>;
- console-size = <0x40000>;
- pmsg-size = <0x20000>;
+ ipa_gsi_mem: ipa_gsi_mem@57510000 {
+ reg = <0x0 0x57510000 0x0 0x5000>;
+ no-map;
};
- cmdline_mem: memory@ffd00000 {
- reg = <0x0 0xffd40000 0x0 0x1000>;
+ gpu_mem: gpu_mem@57515000 {
+ reg = <0x0 0x57515000 0x0 0x2000>;
no-map;
};
+
+ framebuffer@5c000000 {
+ reg = <0x0 0x5c000000 0x0 (2340 * 1080 * 4)>;
+ no-map;
+ };
+
+ /* Matching with recovery values to be able to get the results.
*/
+ ramoops@61600000 {
+ compatible = "ramoops";
+ reg = <0x0 0x61600000 0x0 0x400000>;
+ record-size = <0x80000>;
+ pmsg-size = <0x200000>;
+ console-size = <0x100000>;
+ };
};
extcon_usb: extcon-usb {
--
2.52.0
