| Message ID | 20250226231436.16138-3-alex.vinarskis@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 027dcb3de88dfd1b82f5f712361d216f209110b0 |
| Headers | show |
| Series | X1E Dell XPS 9345 External DisplayPort, HBR3 fixes | expand |
On 27.02.2025 12:12 AM, Aleksandrs Vinarskis wrote: > When no link frequencies are set, msm/dp driver defaults to HBR2 speed. > Explicitly list supported frequencies including HBR3/8.1Gbps for all > external DisplayPort(s). > > Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Konrad
diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts index 5e3970b26e2f..602bd793e09c 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -942,6 +942,7 @@ &mdss_dp0 { &mdss_dp0_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp1 { @@ -950,6 +951,7 @@ &mdss_dp1 { &mdss_dp1_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp2 { @@ -958,6 +960,7 @@ &mdss_dp2 { &mdss_dp2_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &pcie4 {
When no link frequencies are set, msm/dp driver defaults to HBR2 speed. Explicitly list supported frequencies including HBR3/8.1Gbps for all external DisplayPort(s). Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com> --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 3 +++ 1 file changed, 3 insertions(+)