On 8/19/2022 11:47 AM, Krzysztof Kozlowski wrote:
On 18/08/2022 23:18, Akhil P Oommen wrote:
Add support for Reset using GPUCC driver for GPU. This helps to ensure
that GPU state is reset by making sure that CX head switch is collapsed.
Signed-off-by: Akhil P Oommen <quic_akhi...@quicinc.com>
---
(no changes since v1)
arch/arm64/boot/dts/qcom/sc7280.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index e66fc67..f5257d6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2243,6 +2243,9 @@
nvmem-cells = <&gpu_speed_bin>;
nvmem-cell-names = "speed_bin";
+ resets = <&gpucc GPU_CX_COLLAPSE>;
+ reset-names = "cx_collapse";
+
I think this is not allowed by bindings. Did you test your change with
dtbs_check?
Best regards,
Krzysztof
My bad! Thanks for pointing this out. Fixed in v4 with patch 5/6.
-Akhil.
