Message ID | 1701520577-31163-1-git-send-email-quic_cang@quicinc.com (mailing list archive) |
---|---|
Headers | show |
Series | Enable HS-G5 support on SM8550 | expand |
Hi Can, On 02/12/2023 13:36, Can Guo wrote: > This series enables HS-G5 support on SM8550. > > This series is rebased on below changes from Mani - > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-1-manivannan.sadhasivam@linaro.org/ > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-2-manivannan.sadhasivam@linaro.org/ > > This series is tested on below HW combinations - > SM8550 MTP + UFS4.0 > SM8550 QRD + UFS3.1 > SM8450 MTP + UFS3.1 (for regression test) > SM8350 MTP + UFS3.1 (for regression test) > > Note that during reboot test on above platforms, I occasinally hit PA (PHY) > error during the 2nd init, this is not related with this series. A fix for > this is mentioned in below patchwork - > > https://patchwork.kernel.org/project/linux-scsi/patch/1698145815-17396-1-git-send-email-quic_ziqichen@quicinc.com/ > > Also note that on platforms, which have two sets of UFS PHY settings are > provided (say G4 and no-G4, G5 and no-G5). The two sets of PHY settings are > basically programming different values to different registers, mixing the > two sets and/or overwriting one set with another set is definitely not > blessed by UFS PHY designers. For SM8550, this series will make sure we > honor the rule. However, for old targets Mani and I will fix them in > another series in future. You dropped my tested-by tags, but I did a new test with v8 and: Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD Thanks, Neil > > v7 -> v8: > In "scsi: ufs: ufs-qcom: Add support for UFS device version detection", fixed a BUG introduced from v6 -> v7. The spare register is added since HW ver 5, although reading the spare register on HW ver 4 is just getting 0x0, to be on the safe side, we are exluding HW ver 4. > > v6 -> v7: > 1. Rebased on linux-next, based SM8650 PHY settings are merged there, no changes to patches for UFS driver > 2. Addressed comments from Mani > > v5 -> v6: > 1. Rebased on scsi-queue-6.8 > 2. Addressed comments from Dmitry and Mani in patches to phy-qcom-qmp-ufs.c > > v4 -> v5: > Removed two useless debug prints in patch #9 > > v3 -> v4: > Used .tbls_hs_overlay array instead of adding more tables with different names like .tbls_hs_g5 > > v2 -> v3: > 1. Addressed comments from Andrew, Mani and Bart in patch #1 > 2. Added patch #2 as per request from Andrew and Mani > 3. Added patch #4 to fix a common issue on old targets, it is not necessary > for this series, but put in this series only because it would be easier > to maintain and no need to rebase > 4. Addressed comments from Dmitry and Mani in patches to phy-qcom-qmp-ufs.c > > v1 -> v2: > 1. Removed 2 changes which were exposing power info in sysfs > 2. Removed 1 change which was moving data structs to phy-qcom-qmp-ufs.h > 3. Added one new change (the 1st one) to clean up usage of ufs_dev_params based on comments from Mani > 4. Adjusted the logic of UFS device version detection according to comments from Mani: > 4.1 For HW version < 0x5, go through dual init > 4.2 For HW version >= 0x5 > a. If UFS device version is populated, one init is required > b. If UFS device version is not populated, go through dual init > > Bao D. Nguyen (1): > scsi: ufs: ufs-qcom: Add support for UFS device version detection > > Can Guo (9): > scsi: ufs: host: Rename structure ufs_dev_params to ufs_host_params > scsi: ufs: ufs-qcom: No need to set hs_rate after > ufshcd_init_host_param() > scsi: ufs: ufs-qcom: Setup host power mode during init > scsi: ufs: ufs-qcom: Allow the first init start with the maximum > supported gear > scsi: ufs: ufs-qcom: Limit HS-G5 Rate-A to hosts with HW version 5 > scsi: ufs: ufs-qcom: Set initial PHY gear to max HS gear for HW ver 4 > and newer > scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext() > phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings > phy: qualcomm: phy-qcom-qmp-ufs: Add High Speed Gear 5 support for > SM8550 > > drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h | 2 + > drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h | 2 + > .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 9 + > drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 191 ++++++++++++++++++--- > drivers/ufs/host/ufs-exynos.c | 7 +- > drivers/ufs/host/ufs-hisi.c | 11 +- > drivers/ufs/host/ufs-mediatek.c | 12 +- > drivers/ufs/host/ufs-qcom.c | 97 ++++++++--- > drivers/ufs/host/ufs-qcom.h | 7 +- > drivers/ufs/host/ufshcd-pltfrm.c | 69 ++++---- > drivers/ufs/host/ufshcd-pltfrm.h | 10 +- > 11 files changed, 309 insertions(+), 108 deletions(-) >
Hi Neil, On 12/7/2023 4:22 PM, neil.armstrong@linaro.org wrote: > Hi Can, > > On 02/12/2023 13:36, Can Guo wrote: >> This series enables HS-G5 support on SM8550. >> >> This series is rebased on below changes from Mani - >> https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-1-manivannan.sadhasivam@linaro.org/ >> https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-2-manivannan.sadhasivam@linaro.org/ >> >> This series is tested on below HW combinations - >> SM8550 MTP + UFS4.0 >> SM8550 QRD + UFS3.1 >> SM8450 MTP + UFS3.1 (for regression test) >> SM8350 MTP + UFS3.1 (for regression test) >> >> Note that during reboot test on above platforms, I occasinally hit PA >> (PHY) >> error during the 2nd init, this is not related with this series. A fix >> for >> this is mentioned in below patchwork - >> >> https://patchwork.kernel.org/project/linux-scsi/patch/1698145815-17396-1-git-send-email-quic_ziqichen@quicinc.com/ >> >> Also note that on platforms, which have two sets of UFS PHY settings are >> provided (say G4 and no-G4, G5 and no-G5). The two sets of PHY >> settings are >> basically programming different values to different registers, mixing the >> two sets and/or overwriting one set with another set is definitely not >> blessed by UFS PHY designers. For SM8550, this series will make sure we >> honor the rule. However, for old targets Mani and I will fix them in >> another series in future. > > You dropped my tested-by tags, but I did a new test with v8 and: > > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD > Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD > Thank you so much for testing this series. I am sorry that I dropped the tested-by tags, since I slightly updated the last patch in this series, so I thought I should not apply the Tested-by tags from you. Thanks, Can Guo. > Thanks, > Neil > >> >> v7 -> v8: >> In "scsi: ufs: ufs-qcom: Add support for UFS device version >> detection", fixed a BUG introduced from v6 -> v7. The spare register >> is added since HW ver 5, although reading the spare register on HW ver >> 4 is just getting 0x0, to be on the safe side, we are exluding HW ver 4. >> >> v6 -> v7: >> 1. Rebased on linux-next, based SM8650 PHY settings are merged there, >> no changes to patches for UFS driver >> 2. Addressed comments from Mani >> >> v5 -> v6: >> 1. Rebased on scsi-queue-6.8 >> 2. Addressed comments from Dmitry and Mani in patches to >> phy-qcom-qmp-ufs.c >> >> v4 -> v5: >> Removed two useless debug prints in patch #9 >> >> v3 -> v4: >> Used .tbls_hs_overlay array instead of adding more tables with >> different names like .tbls_hs_g5 >> >> v2 -> v3: >> 1. Addressed comments from Andrew, Mani and Bart in patch #1 >> 2. Added patch #2 as per request from Andrew and Mani >> 3. Added patch #4 to fix a common issue on old targets, it is not >> necessary >> for this series, but put in this series only because it would be >> easier >> to maintain and no need to rebase >> 4. Addressed comments from Dmitry and Mani in patches to >> phy-qcom-qmp-ufs.c >> >> v1 -> v2: >> 1. Removed 2 changes which were exposing power info in sysfs >> 2. Removed 1 change which was moving data structs to phy-qcom-qmp-ufs.h >> 3. Added one new change (the 1st one) to clean up usage of >> ufs_dev_params based on comments from Mani >> 4. Adjusted the logic of UFS device version detection according to >> comments from Mani: >> 4.1 For HW version < 0x5, go through dual init >> 4.2 For HW version >= 0x5 >> a. If UFS device version is populated, one init is required >> b. If UFS device version is not populated, go through dual init >> >> Bao D. Nguyen (1): >> scsi: ufs: ufs-qcom: Add support for UFS device version detection >> >> Can Guo (9): >> scsi: ufs: host: Rename structure ufs_dev_params to ufs_host_params >> scsi: ufs: ufs-qcom: No need to set hs_rate after >> ufshcd_init_host_param() >> scsi: ufs: ufs-qcom: Setup host power mode during init >> scsi: ufs: ufs-qcom: Allow the first init start with the maximum >> supported gear >> scsi: ufs: ufs-qcom: Limit HS-G5 Rate-A to hosts with HW version 5 >> scsi: ufs: ufs-qcom: Set initial PHY gear to max HS gear for HW ver 4 >> and newer >> scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext() >> phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings >> phy: qualcomm: phy-qcom-qmp-ufs: Add High Speed Gear 5 support for >> SM8550 >> >> drivers/phy/qualcomm/phy-qcom-qmp-pcs-ufs-v6.h | 2 + >> drivers/phy/qualcomm/phy-qcom-qmp-qserdes-com-v6.h | 2 + >> .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h | 9 + >> drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 191 >> ++++++++++++++++++--- >> drivers/ufs/host/ufs-exynos.c | 7 +- >> drivers/ufs/host/ufs-hisi.c | 11 +- >> drivers/ufs/host/ufs-mediatek.c | 12 +- >> drivers/ufs/host/ufs-qcom.c | 97 ++++++++--- >> drivers/ufs/host/ufs-qcom.h | 7 +- >> drivers/ufs/host/ufshcd-pltfrm.c | 69 ++++---- >> drivers/ufs/host/ufshcd-pltfrm.h | 10 +- >> 11 files changed, 309 insertions(+), 108 deletions(-) >> >
Can,
> This series enables HS-G5 support on SM8550.
Applied patches 1-8 to 6.8/scsi-staging, thanks!
The phy patches didn't apply. I assume they'll go through the phy tree.
On Sat, 02 Dec 2023 04:36:06 -0800, Can Guo wrote: > This series enables HS-G5 support on SM8550. > > This series is rebased on below changes from Mani - > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-1-manivannan.sadhasivam@linaro.org/ > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-2-manivannan.sadhasivam@linaro.org/ > > This series is tested on below HW combinations - > SM8550 MTP + UFS4.0 > SM8550 QRD + UFS3.1 > SM8450 MTP + UFS3.1 (for regression test) > SM8350 MTP + UFS3.1 (for regression test) > > [...] Applied to 6.8/scsi-queue, thanks! [01/10] scsi: ufs: host: Rename structure ufs_dev_params to ufs_host_params https://git.kernel.org/mkp/scsi/c/fa3dca8251c4 [02/10] scsi: ufs: ufs-qcom: No need to set hs_rate after ufshcd_init_host_param() https://git.kernel.org/mkp/scsi/c/dc604b4c9d60 [03/10] scsi: ufs: ufs-qcom: Setup host power mode during init https://git.kernel.org/mkp/scsi/c/55820a7f2cb9 [04/10] scsi: ufs: ufs-qcom: Allow the first init start with the maximum supported gear https://git.kernel.org/mkp/scsi/c/743e1f596ccc [05/10] scsi: ufs: ufs-qcom: Limit HS-G5 Rate-A to hosts with HW version 5 https://git.kernel.org/mkp/scsi/c/9d8528a833fc [06/10] scsi: ufs: ufs-qcom: Set initial PHY gear to max HS gear for HW ver 4 and newer https://git.kernel.org/mkp/scsi/c/0bd3cb895d19 [07/10] scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext() https://git.kernel.org/mkp/scsi/c/a68abdadfe13 [08/10] scsi: ufs: ufs-qcom: Add support for UFS device version detection https://git.kernel.org/mkp/scsi/c/dc7c948d74e1
On Sat, 02 Dec 2023 04:36:06 -0800, Can Guo wrote: > This series enables HS-G5 support on SM8550. > > This series is rebased on below changes from Mani - > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-1-manivannan.sadhasivam@linaro.org/ > https://patchwork.kernel.org/project/linux-scsi/patch/20230908145329.154024-2-manivannan.sadhasivam@linaro.org/ > > This series is tested on below HW combinations - > SM8550 MTP + UFS4.0 > SM8550 QRD + UFS3.1 > SM8450 MTP + UFS3.1 (for regression test) > SM8350 MTP + UFS3.1 (for regression test) > > [...] Applied, thanks! [09/10] phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings commit: 5301b7a04040b0a6191856c765146e0a9ab88ebc [10/10] phy: qualcomm: phy-qcom-qmp-ufs: Add High Speed Gear 5 support for SM8550 (no commit info) Best regards,