diff options
| author | Will McVicker <willmcvicker@google.com> | 2021-03-18 13:09:56 -0700 |
|---|---|---|
| committer | Will McVicker <willmcvicker@google.com> | 2021-03-23 16:58:34 +0000 |
| commit | a9a832a3d014de00787585bf3a4465cd4cf67aa9 (patch) | |
| tree | 9d3b38d4a84bbc3a937f56643f91512e07015801 | |
| parent | 629681b1d914525110b29decd3c8da4c18e768ba (diff) | |
| download | devicetree-android-msm-redbull-4.19-s-beta-1.tar.gz | |
GKI: lito: Add kgsl-3d0 DT links to force GMU and kgsl-smmu to probe firstandroid-s-preview-3_r0.5android-s-beta-1_r0.5android-msm-redbull-4.19-s-preview-3android-msm-redbull-4.19-s-beta-1
If the GMU or kgsl-smmu device probes after the kgsl-3d0 device, then the
GPU will get into a bad state when trying to suspend the GMU. This state
is not recoverable without rebooting the device. Adding these DT links,
forces gmu and kgsl_smmu to probe before msm_gpu.
Bug: 181679125
Bug: 181270253
Test: verify boot and probe order on redfin and bramble
Signed-off-by: Will McVicker <willmcvicker@google.com>
Change-Id: I67dcab89738a9d001f6d4bc9fc0b39db0e50699b
| -rw-r--r-- | qcom/lito-gpu.dtsi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/qcom/lito-gpu.dtsi b/qcom/lito-gpu.dtsi index d1a99898..6fadcbe8 100644 --- a/qcom/lito-gpu.dtsi +++ b/qcom/lito-gpu.dtsi @@ -140,6 +140,10 @@ vddcx-supply = <&gpu_cx_gdsc>; vdd-supply = <&gpu_gx_gdsc>; + /* Force these to probe first */ + gmu-supply = <&gmu>; + smmu-supply = <&kgsl_smmu>; + nvmem-cells = <&gpu_speed_bin>, <&gpu_gaming_bin>, <&gpu_lm_efuse>; nvmem-cell-names = "speed_bin", "gaming_bin", "isense_slope"; |