Hi, On 3/8/23 08:06, Srinivas Pandruvada wrote: > This series implements TPMI as Intel Speed Select Technology (Intel SST) > HW interface. TPMI has several advantages for Intel SST. This replaces > legacy mailbox and MMIO with architectural interface over TPMI. > > This improves performance for HPC type applications. One single IOCTL command > replaces 10s of IOCTLs for mailboxes. This allowed to offer many more > performance levels and SST configurations. > > This series depends on previously posted series: > - platform/x86/intel: Intel TPMI enumeration driver > > Change History > v2 > - Rebased on top of review-hans branch of platform-drivers-x86 > - Removed patches which are already present in this branch from the last review > So number of patches are reduced from 12 to 8. > - Rework patch for MSR 0x54 support > - Use suggestion from Hans for suspend/resume callbacks > - Add Reviewed-by and Test-by tags Thank you for your patch-series, I've applied the series to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > Srinivas Pandruvada (8): > platform/x86: ISST: Add support for MSR 0x54 > platform/x86: ISST: Enumerate TPMI SST and create framework > platform/x86: ISST: Parse SST MMIO and update instance > platform/x86: ISST: Add SST-CP support via TPMI > platform/x86: ISST: Add SST-PP support via TPMI > platform/x86: ISST: Add SST-BF support via TPMI > platform/x86: ISST: Add SST-TF support via TPMI > platform/x86: ISST: Add suspend/resume callbacks > > .../x86/intel/speed_select_if/Kconfig | 4 + > .../x86/intel/speed_select_if/Makefile | 2 + > .../intel/speed_select_if/isst_if_common.c | 28 + > .../x86/intel/speed_select_if/isst_tpmi.c | 72 + > .../intel/speed_select_if/isst_tpmi_core.c | 1438 +++++++++++++++++ > .../intel/speed_select_if/isst_tpmi_core.h | 18 + > include/uapi/linux/isst_if.h | 303 ++++ > 7 files changed, 1865 insertions(+) > create mode 100644 drivers/platform/x86/intel/speed_select_if/isst_tpmi.c > create mode 100644 drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c > create mode 100644 drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.h >
