On Thu 28 May 20:02 PDT 2020, Jonathan Marek wrote:
>
>
> On 5/28/20 10:52 PM, Bjorn Andersson wrote:
> > On Sat 23 May 19:38 PDT 2020, Jonathan Marek wrote:
> >
> > > Add the apps_smmu node for sm8150. Note that adding the iommus field for
> > > UFS is required because initializing the iommu removes the bypass mapping
> > > that created by the bootloader.
> > >
> >
> > Unrelated to the patch itself; how do you disable the splash screen on
> > 8150? "fastboot oem select-display-panel none" doesn't seem to work for
> > me on the MTP - and hence this would prevent my device from booting.
> >
> > Thanks,
> > Bjorn
> >
>
> I don't have a MTP, but on HDK855, "fastboot oem select-display-panel none"
> combined with setting the physical switch to HDMI mode (which switches off
> the 1440x2560 panel) gets it to not setup the display at all (just the
> fastboot command isn't enough).
>
Okay, I don't think we have anything equivalent on the MTP, but good to
know.
> With HDK865 though that doesn't work and I have a hack to work around it
> (writing 0 to INTF_TIMING_ENGINE_EN early on in boot will stop video mode
> scanout and it won't crash).
>
Then we need to sort this out in the arm-smmu driver before we can
enable the apps_smmu node on 8250. I did receive some guidance from Will
on the subject and have started looking into this.
Thanks,
Bjorn
> > > Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
> > > ---
> > > arch/arm64/boot/dts/qcom/sm8150.dtsi | 91 ++++++++++++++++++++++++++++
> > > 1 file changed, 91 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > > index a36512d1f6a1..acb839427b12 100644
> > > --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> > > @@ -442,6 +442,8 @@ ufs_mem_hc: ufshc@1d84000 {
> > > resets = <&gcc GCC_UFS_PHY_BCR>;
> > > reset-names = "rst";
> > > + iommus = <&apps_smmu 0x300 0>;
> > > +
> > > clock-names =
> > > "core_clk",
> > > "bus_aggr_clk",
> > > @@ -706,6 +708,7 @@ usb_1_dwc3: dwc3@a600000 {
> > > compatible = "snps,dwc3";
> > > reg = <0 0x0a600000 0 0xcd00>;
> > > interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> > > + iommus = <&apps_smmu 0x140 0>;
> > > snps,dis_u2_susphy_quirk;
> > > snps,dis_enblslpm_quirk;
> > > phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
> > > @@ -742,6 +745,94 @@ spmi_bus: spmi@c440000 {
> > > cell-index = <0>;
> > > };
> > > + apps_smmu: iommu@15000000 {
> > > + compatible = "qcom,sdm845-smmu-500", "arm,mmu-500";
> > > + reg = <0 0x15000000 0 0x100000>;
> > > + #iommu-cells = <2>;
> > > + #global-interrupts = <1>;
> > > + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>;
> > > + };
> > > +
> > > remoteproc_adsp: remoteproc@17300000 {
> > > compatible = "qcom,sm8150-adsp-pas";
> > > reg = <0x0 0x17300000 0x0 0x4040>;
> > > --
> > > 2.26.1
> > >
