On 11/10/23 17:53, Tomer Tayar wrote: > On 20/10/2023 18:58, Aravind Iddamsetty wrote: >> Our hardware supports RAS(Reliability, Availability, Serviceability) by >> reporting the errors to the host, which the KMD processes and exposes a >> set of error counters which can be used by observability tools to take >> corrective actions or repairs. Traditionally there were being exposed >> via PMU (for relative counters) and sysfs interface (for absolute >> value) in our internal branch. But, due to the limitations in this >> approach to use two interfaces and also not able to have an event based >> reporting or configurability, an alternative approach to try netlink >> was suggested by community for drm subsystem wide UAPI for RAS and >> telemetry as discussed in [1]. >> >> This [1] is the inspiration to this series. It uses the generic >> netlink(genl) family subsystem and exposes a set of commands that can >> be used by every drm driver, the framework provides a means to have >> custom commands too. Each drm driver instance in this example xe driver >> instance registers a family and operations to the genl subsystem through >> which it enumerates and reports the error counters. An event based >> notification is also supported to which userpace can subscribe to and >> be notified when any error occurs and read the error counter this avoids >> continuous polling on error counter. This can also be extended to >> threshold based notification. > Hi Aravind,
Hi Tomer, sorry for the late response been sick for a while. > > I can see that the "nomenclature" in the patch series is mainly around > errors. > When we refer to RAS can't be other non-error values which might be > relevant, e.g. statistics, status/state, etc.? Yes RAS in general involves only error handling and their associated counters but not any other stats or status. Thanks, Aravind. > > Thanks, > Tomer > >> [1]: >> https://airlied.blogspot.com/2022/09/accelerators-bof-outcomes-summary.html >> >> this series is on top of https://patchwork.freedesktop.org/series/125373/, >> >> v4: >> 1. Rebase >> 2. rename drm_genl_send to drm_genl_reply >> 3. catch error from xa_store and handle appropriately >> 4. presently xe_list_errors fills blank data for IGFX, prevent it by >> having an early check of IS_DGFX (Michael J. Ruhl) >> >> v3: >> 1. Rebase on latest RAS series for XE >> 2. drop DRIVER_NETLINK flag and use the driver_genl_ops structure to >> register to netlink subsystem >> >> v2: define common interfaces to genl netlink subsystem that all drm drivers >> can leverage. >> >> Below is an example tool drm_ras which demonstrates the use of the >> supported commands. The tool will be sent to ML with the subject >> "[RFC i-g-t v2 0/1] A tool to demonstrate use of netlink sockets to read RAS >> error counters" >> https://patchwork.freedesktop.org/series/118437/#rev2 >> >> read single error counter: >> >> $ ./drm_ras READ_ONE --device=drm:/dev/dri/card1 >> --error_id=0x0000000000000005 >> counter value 0 >> >> read all error counters: >> >> $ ./drm_ras READ_ALL --device=drm:/dev/dri/card1 >> name config-id >> counter >> >> error-gt0-correctable-guc 0x0000000000000001 >> 0 >> error-gt0-correctable-slm 0x0000000000000003 >> 0 >> error-gt0-correctable-eu-ic 0x0000000000000004 >> 0 >> error-gt0-correctable-eu-grf 0x0000000000000005 >> 0 >> error-gt0-fatal-guc 0x0000000000000009 >> 0 >> error-gt0-fatal-slm 0x000000000000000d >> 0 >> error-gt0-fatal-eu-grf 0x000000000000000f >> 0 >> error-gt0-fatal-fpu 0x0000000000000010 >> 0 >> error-gt0-fatal-tlb 0x0000000000000011 >> 0 >> error-gt0-fatal-l3-fabric 0x0000000000000012 >> 0 >> error-gt0-correctable-subslice 0x0000000000000013 >> 0 >> error-gt0-correctable-l3bank 0x0000000000000014 >> 0 >> error-gt0-fatal-subslice 0x0000000000000015 >> 0 >> error-gt0-fatal-l3bank 0x0000000000000016 >> 0 >> error-gt0-sgunit-correctable 0x0000000000000017 >> 0 >> error-gt0-sgunit-nonfatal 0x0000000000000018 >> 0 >> error-gt0-sgunit-fatal 0x0000000000000019 >> 0 >> error-gt0-soc-fatal-psf-csc-0 0x000000000000001a >> 0 >> error-gt0-soc-fatal-psf-csc-1 0x000000000000001b >> 0 >> error-gt0-soc-fatal-psf-csc-2 0x000000000000001c >> 0 >> error-gt0-soc-fatal-punit 0x000000000000001d >> 0 >> error-gt0-soc-fatal-psf-0 0x000000000000001e >> 0 >> error-gt0-soc-fatal-psf-1 0x000000000000001f >> 0 >> error-gt0-soc-fatal-psf-2 0x0000000000000020 >> 0 >> error-gt0-soc-fatal-cd0 0x0000000000000021 >> 0 >> error-gt0-soc-fatal-cd0-mdfi 0x0000000000000022 >> 0 >> error-gt0-soc-fatal-mdfi-east 0x0000000000000023 >> 0 >> error-gt0-soc-fatal-mdfi-south 0x0000000000000024 >> 0 >> error-gt0-soc-fatal-hbm-ss0-0 0x0000000000000025 >> 0 >> error-gt0-soc-fatal-hbm-ss0-1 0x0000000000000026 >> 0 >> error-gt0-soc-fatal-hbm-ss0-2 0x0000000000000027 >> 0 >> error-gt0-soc-fatal-hbm-ss0-3 0x0000000000000028 >> 0 >> error-gt0-soc-fatal-hbm-ss0-4 0x0000000000000029 >> 0 >> error-gt0-soc-fatal-hbm-ss0-5 0x000000000000002a >> 0 >> error-gt0-soc-fatal-hbm-ss0-6 0x000000000000002b >> 0 >> error-gt0-soc-fatal-hbm-ss0-7 0x000000000000002c >> 0 >> error-gt0-soc-fatal-hbm-ss1-0 0x000000000000002d >> 0 >> error-gt0-soc-fatal-hbm-ss1-1 0x000000000000002e >> 0 >> error-gt0-soc-fatal-hbm-ss1-2 0x000000000000002f >> 0 >> error-gt0-soc-fatal-hbm-ss1-3 0x0000000000000030 >> 0 >> error-gt0-soc-fatal-hbm-ss1-4 0x0000000000000031 >> 0 >> error-gt0-soc-fatal-hbm-ss1-5 0x0000000000000032 >> 0 >> error-gt0-soc-fatal-hbm-ss1-6 0x0000000000000033 >> 0 >> error-gt0-soc-fatal-hbm-ss1-7 0x0000000000000034 >> 0 >> error-gt0-soc-fatal-hbm-ss2-0 0x0000000000000035 >> 0 >> error-gt0-soc-fatal-hbm-ss2-1 0x0000000000000036 >> 0 >> error-gt0-soc-fatal-hbm-ss2-2 0x0000000000000037 >> 0 >> error-gt0-soc-fatal-hbm-ss2-3 0x0000000000000038 >> 0 >> error-gt0-soc-fatal-hbm-ss2-4 0x0000000000000039 >> 0 >> error-gt0-soc-fatal-hbm-ss2-5 0x000000000000003a >> 0 >> error-gt0-soc-fatal-hbm-ss2-6 0x000000000000003b >> 0 >> error-gt0-soc-fatal-hbm-ss2-7 0x000000000000003c >> 0 >> error-gt0-soc-fatal-hbm-ss3-0 0x000000000000003d >> 0 >> error-gt0-soc-fatal-hbm-ss3-1 0x000000000000003e >> 0 >> error-gt0-soc-fatal-hbm-ss3-2 0x000000000000003f >> 0 >> error-gt0-soc-fatal-hbm-ss3-3 0x0000000000000040 >> 0 >> error-gt0-soc-fatal-hbm-ss3-4 0x0000000000000041 >> 0 >> error-gt0-soc-fatal-hbm-ss3-5 0x0000000000000042 >> 0 >> error-gt0-soc-fatal-hbm-ss3-6 0x0000000000000043 >> 0 >> error-gt0-soc-fatal-hbm-ss3-7 0x0000000000000044 >> 0 >> error-gt0-gsc-correctable-sram-ecc 0x0000000000000045 >> 0 >> error-gt0-gsc-nonfatal-mia-shutdown 0x0000000000000046 >> 0 >> error-gt0-gsc-nonfatal-mia-int 0x0000000000000047 >> 0 >> error-gt0-gsc-nonfatal-sram-ecc 0x0000000000000048 >> 0 >> error-gt0-gsc-nonfatal-wdg-timeout 0x0000000000000049 >> 0 >> error-gt0-gsc-nonfatal-rom-parity 0x000000000000004a >> 0 >> error-gt0-gsc-nonfatal-ucode-parity 0x000000000000004b >> 0 >> error-gt0-gsc-nonfatal-glitch-det 0x000000000000004c >> 0 >> error-gt0-gsc-nonfatal-fuse-pull 0x000000000000004d >> 0 >> error-gt0-gsc-nonfatal-fuse-crc-check 0x000000000000004e >> 0 >> error-gt0-gsc-nonfatal-selfmbist 0x000000000000004f >> 0 >> error-gt0-gsc-nonfatal-aon-parity 0x0000000000000050 >> 0 >> error-gt1-correctable-guc 0x1000000000000001 >> 0 >> error-gt1-correctable-slm 0x1000000000000003 >> 0 >> error-gt1-correctable-eu-ic 0x1000000000000004 >> 0 >> error-gt1-correctable-eu-grf 0x1000000000000005 >> 0 >> error-gt1-fatal-guc 0x1000000000000009 >> 0 >> error-gt1-fatal-slm 0x100000000000000d >> 0 >> error-gt1-fatal-eu-grf 0x100000000000000f >> 0 >> error-gt1-fatal-fpu 0x1000000000000010 >> 0 >> error-gt1-fatal-tlb 0x1000000000000011 >> 0 >> error-gt1-fatal-l3-fabric 0x1000000000000012 >> 0 >> error-gt1-correctable-subslice 0x1000000000000013 >> 0 >> error-gt1-correctable-l3bank 0x1000000000000014 >> 0 >> error-gt1-fatal-subslice 0x1000000000000015 >> 0 >> error-gt1-fatal-l3bank 0x1000000000000016 >> 0 >> error-gt1-sgunit-correctable 0x1000000000000017 >> 0 >> error-gt1-sgunit-nonfatal 0x1000000000000018 >> 0 >> error-gt1-sgunit-fatal 0x1000000000000019 >> 0 >> error-gt1-soc-fatal-psf-csc-0 0x100000000000001a >> 0 >> error-gt1-soc-fatal-psf-csc-1 0x100000000000001b >> 0 >> error-gt1-soc-fatal-psf-csc-2 0x100000000000001c >> 0 >> error-gt1-soc-fatal-punit 0x100000000000001d >> 0 >> error-gt1-soc-fatal-psf-0 0x100000000000001e >> 0 >> error-gt1-soc-fatal-psf-1 0x100000000000001f >> 0 >> error-gt1-soc-fatal-psf-2 0x1000000000000020 >> 0 >> error-gt1-soc-fatal-cd0 0x1000000000000021 >> 0 >> error-gt1-soc-fatal-cd0-mdfi 0x1000000000000022 >> 0 >> error-gt1-soc-fatal-mdfi-east 0x1000000000000023 >> 0 >> error-gt1-soc-fatal-mdfi-south 0x1000000000000024 >> 0 >> error-gt1-soc-fatal-hbm-ss0-0 0x1000000000000025 >> 0 >> error-gt1-soc-fatal-hbm-ss0-1 0x1000000000000026 >> 0 >> error-gt1-soc-fatal-hbm-ss0-2 0x1000000000000027 >> 0 >> error-gt1-soc-fatal-hbm-ss0-3 0x1000000000000028 >> 0 >> error-gt1-soc-fatal-hbm-ss0-4 0x1000000000000029 >> 0 >> error-gt1-soc-fatal-hbm-ss0-5 0x100000000000002a >> 0 >> error-gt1-soc-fatal-hbm-ss0-6 0x100000000000002b >> 0 >> error-gt1-soc-fatal-hbm-ss0-7 0x100000000000002c >> 0 >> error-gt1-soc-fatal-hbm-ss1-0 0x100000000000002d >> 0 >> error-gt1-soc-fatal-hbm-ss1-1 0x100000000000002e >> 0 >> error-gt1-soc-fatal-hbm-ss1-2 0x100000000000002f >> 0 >> error-gt1-soc-fatal-hbm-ss1-3 0x1000000000000030 >> 0 >> error-gt1-soc-fatal-hbm-ss1-4 0x1000000000000031 >> 0 >> error-gt1-soc-fatal-hbm-ss1-5 0x1000000000000032 >> 0 >> error-gt1-soc-fatal-hbm-ss1-6 0x1000000000000033 >> 0 >> error-gt1-soc-fatal-hbm-ss1-7 0x1000000000000034 >> 0 >> error-gt1-soc-fatal-hbm-ss2-0 0x1000000000000035 >> 0 >> error-gt1-soc-fatal-hbm-ss2-1 0x1000000000000036 >> 0 >> error-gt1-soc-fatal-hbm-ss2-2 0x1000000000000037 >> 0 >> error-gt1-soc-fatal-hbm-ss2-3 0x1000000000000038 >> 0 >> error-gt1-soc-fatal-hbm-ss2-4 0x1000000000000039 >> 0 >> error-gt1-soc-fatal-hbm-ss2-5 0x100000000000003a >> 0 >> error-gt1-soc-fatal-hbm-ss2-6 0x100000000000003b >> 0 >> error-gt1-soc-fatal-hbm-ss2-7 0x100000000000003c >> 0 >> error-gt1-soc-fatal-hbm-ss3-0 0x100000000000003d >> 0 >> error-gt1-soc-fatal-hbm-ss3-1 0x100000000000003e >> 0 >> error-gt1-soc-fatal-hbm-ss3-2 0x100000000000003f >> 0 >> error-gt1-soc-fatal-hbm-ss3-3 0x1000000000000040 >> 0 >> error-gt1-soc-fatal-hbm-ss3-4 0x1000000000000041 >> 0 >> error-gt1-soc-fatal-hbm-ss3-5 0x1000000000000042 >> 0 >> error-gt1-soc-fatal-hbm-ss3-6 0x1000000000000043 >> 0 >> error-gt1-soc-fatal-hbm-ss3-7 0x1000000000000044 >> 0 >> >> wait on a error event: >> >> $ ./drm_ras WAIT_ON_EVENT --device=drm:/dev/dri/card1 >> waiting for error event >> error event received >> counter value 0 >> >> list all errors: >> >> $ ./drm_ras LIST_ERRORS --device=drm:/dev/dri/card1 >> name config-id >> >> error-gt0-correctable-guc 0x0000000000000001 >> error-gt0-correctable-slm 0x0000000000000003 >> error-gt0-correctable-eu-ic 0x0000000000000004 >> error-gt0-correctable-eu-grf 0x0000000000000005 >> error-gt0-fatal-guc 0x0000000000000009 >> error-gt0-fatal-slm 0x000000000000000d >> error-gt0-fatal-eu-grf 0x000000000000000f >> error-gt0-fatal-fpu 0x0000000000000010 >> error-gt0-fatal-tlb 0x0000000000000011 >> error-gt0-fatal-l3-fabric 0x0000000000000012 >> error-gt0-correctable-subslice 0x0000000000000013 >> error-gt0-correctable-l3bank 0x0000000000000014 >> error-gt0-fatal-subslice 0x0000000000000015 >> error-gt0-fatal-l3bank 0x0000000000000016 >> error-gt0-sgunit-correctable 0x0000000000000017 >> error-gt0-sgunit-nonfatal 0x0000000000000018 >> error-gt0-sgunit-fatal 0x0000000000000019 >> error-gt0-soc-fatal-psf-csc-0 0x000000000000001a >> error-gt0-soc-fatal-psf-csc-1 0x000000000000001b >> error-gt0-soc-fatal-psf-csc-2 0x000000000000001c >> error-gt0-soc-fatal-punit 0x000000000000001d >> error-gt0-soc-fatal-psf-0 0x000000000000001e >> error-gt0-soc-fatal-psf-1 0x000000000000001f >> error-gt0-soc-fatal-psf-2 0x0000000000000020 >> error-gt0-soc-fatal-cd0 0x0000000000000021 >> error-gt0-soc-fatal-cd0-mdfi 0x0000000000000022 >> error-gt0-soc-fatal-mdfi-east 0x0000000000000023 >> error-gt0-soc-fatal-mdfi-south 0x0000000000000024 >> error-gt0-soc-fatal-hbm-ss0-0 0x0000000000000025 >> error-gt0-soc-fatal-hbm-ss0-1 0x0000000000000026 >> error-gt0-soc-fatal-hbm-ss0-2 0x0000000000000027 >> error-gt0-soc-fatal-hbm-ss0-3 0x0000000000000028 >> error-gt0-soc-fatal-hbm-ss0-4 0x0000000000000029 >> error-gt0-soc-fatal-hbm-ss0-5 0x000000000000002a >> error-gt0-soc-fatal-hbm-ss0-6 0x000000000000002b >> error-gt0-soc-fatal-hbm-ss0-7 0x000000000000002c >> error-gt0-soc-fatal-hbm-ss1-0 0x000000000000002d >> error-gt0-soc-fatal-hbm-ss1-1 0x000000000000002e >> error-gt0-soc-fatal-hbm-ss1-2 0x000000000000002f >> error-gt0-soc-fatal-hbm-ss1-3 0x0000000000000030 >> error-gt0-soc-fatal-hbm-ss1-4 0x0000000000000031 >> error-gt0-soc-fatal-hbm-ss1-5 0x0000000000000032 >> error-gt0-soc-fatal-hbm-ss1-6 0x0000000000000033 >> error-gt0-soc-fatal-hbm-ss1-7 0x0000000000000034 >> error-gt0-soc-fatal-hbm-ss2-0 0x0000000000000035 >> error-gt0-soc-fatal-hbm-ss2-1 0x0000000000000036 >> error-gt0-soc-fatal-hbm-ss2-2 0x0000000000000037 >> error-gt0-soc-fatal-hbm-ss2-3 0x0000000000000038 >> error-gt0-soc-fatal-hbm-ss2-4 0x0000000000000039 >> error-gt0-soc-fatal-hbm-ss2-5 0x000000000000003a >> error-gt0-soc-fatal-hbm-ss2-6 0x000000000000003b >> error-gt0-soc-fatal-hbm-ss2-7 0x000000000000003c >> error-gt0-soc-fatal-hbm-ss3-0 0x000000000000003d >> error-gt0-soc-fatal-hbm-ss3-1 0x000000000000003e >> error-gt0-soc-fatal-hbm-ss3-2 0x000000000000003f >> error-gt0-soc-fatal-hbm-ss3-3 0x0000000000000040 >> error-gt0-soc-fatal-hbm-ss3-4 0x0000000000000041 >> error-gt0-soc-fatal-hbm-ss3-5 0x0000000000000042 >> error-gt0-soc-fatal-hbm-ss3-6 0x0000000000000043 >> error-gt0-soc-fatal-hbm-ss3-7 0x0000000000000044 >> error-gt0-gsc-correctable-sram-ecc 0x0000000000000045 >> error-gt0-gsc-nonfatal-mia-shutdown 0x0000000000000046 >> error-gt0-gsc-nonfatal-mia-int 0x0000000000000047 >> error-gt0-gsc-nonfatal-sram-ecc 0x0000000000000048 >> error-gt0-gsc-nonfatal-wdg-timeout 0x0000000000000049 >> error-gt0-gsc-nonfatal-rom-parity 0x000000000000004a >> error-gt0-gsc-nonfatal-ucode-parity 0x000000000000004b >> error-gt0-gsc-nonfatal-glitch-det 0x000000000000004c >> error-gt0-gsc-nonfatal-fuse-pull 0x000000000000004d >> error-gt0-gsc-nonfatal-fuse-crc-check 0x000000000000004e >> error-gt0-gsc-nonfatal-selfmbist 0x000000000000004f >> error-gt0-gsc-nonfatal-aon-parity 0x0000000000000050 >> error-gt1-correctable-guc 0x1000000000000001 >> error-gt1-correctable-slm 0x1000000000000003 >> error-gt1-correctable-eu-ic 0x1000000000000004 >> error-gt1-correctable-eu-grf 0x1000000000000005 >> error-gt1-fatal-guc 0x1000000000000009 >> error-gt1-fatal-slm 0x100000000000000d >> error-gt1-fatal-eu-grf 0x100000000000000f >> error-gt1-fatal-fpu 0x1000000000000010 >> error-gt1-fatal-tlb 0x1000000000000011 >> error-gt1-fatal-l3-fabric 0x1000000000000012 >> error-gt1-correctable-subslice 0x1000000000000013 >> error-gt1-correctable-l3bank 0x1000000000000014 >> error-gt1-fatal-subslice 0x1000000000000015 >> error-gt1-fatal-l3bank 0x1000000000000016 >> error-gt1-sgunit-correctable 0x1000000000000017 >> error-gt1-sgunit-nonfatal 0x1000000000000018 >> error-gt1-sgunit-fatal 0x1000000000000019 >> error-gt1-soc-fatal-psf-csc-0 0x100000000000001a >> error-gt1-soc-fatal-psf-csc-1 0x100000000000001b >> error-gt1-soc-fatal-psf-csc-2 0x100000000000001c >> error-gt1-soc-fatal-punit 0x100000000000001d >> error-gt1-soc-fatal-psf-0 0x100000000000001e >> error-gt1-soc-fatal-psf-1 0x100000000000001f >> error-gt1-soc-fatal-psf-2 0x1000000000000020 >> error-gt1-soc-fatal-cd0 0x1000000000000021 >> error-gt1-soc-fatal-cd0-mdfi 0x1000000000000022 >> error-gt1-soc-fatal-mdfi-east 0x1000000000000023 >> error-gt1-soc-fatal-mdfi-south 0x1000000000000024 >> error-gt1-soc-fatal-hbm-ss0-0 0x1000000000000025 >> error-gt1-soc-fatal-hbm-ss0-1 0x1000000000000026 >> error-gt1-soc-fatal-hbm-ss0-2 0x1000000000000027 >> error-gt1-soc-fatal-hbm-ss0-3 0x1000000000000028 >> error-gt1-soc-fatal-hbm-ss0-4 0x1000000000000029 >> error-gt1-soc-fatal-hbm-ss0-5 0x100000000000002a >> error-gt1-soc-fatal-hbm-ss0-6 0x100000000000002b >> error-gt1-soc-fatal-hbm-ss0-7 0x100000000000002c >> error-gt1-soc-fatal-hbm-ss1-0 0x100000000000002d >> error-gt1-soc-fatal-hbm-ss1-1 0x100000000000002e >> error-gt1-soc-fatal-hbm-ss1-2 0x100000000000002f >> error-gt1-soc-fatal-hbm-ss1-3 0x1000000000000030 >> error-gt1-soc-fatal-hbm-ss1-4 0x1000000000000031 >> error-gt1-soc-fatal-hbm-ss1-5 0x1000000000000032 >> error-gt1-soc-fatal-hbm-ss1-6 0x1000000000000033 >> error-gt1-soc-fatal-hbm-ss1-7 0x1000000000000034 >> error-gt1-soc-fatal-hbm-ss2-0 0x1000000000000035 >> error-gt1-soc-fatal-hbm-ss2-1 0x1000000000000036 >> error-gt1-soc-fatal-hbm-ss2-2 0x1000000000000037 >> error-gt1-soc-fatal-hbm-ss2-3 0x1000000000000038 >> error-gt1-soc-fatal-hbm-ss2-4 0x1000000000000039 >> error-gt1-soc-fatal-hbm-ss2-5 0x100000000000003a >> error-gt1-soc-fatal-hbm-ss2-6 0x100000000000003b >> error-gt1-soc-fatal-hbm-ss2-7 0x100000000000003c >> error-gt1-soc-fatal-hbm-ss3-0 0x100000000000003d >> error-gt1-soc-fatal-hbm-ss3-1 0x100000000000003e >> error-gt1-soc-fatal-hbm-ss3-2 0x100000000000003f >> error-gt1-soc-fatal-hbm-ss3-3 0x1000000000000040 >> error-gt1-soc-fatal-hbm-ss3-4 0x1000000000000041 >> error-gt1-soc-fatal-hbm-ss3-5 0x1000000000000042 >> error-gt1-soc-fatal-hbm-ss3-6 0x1000000000000043 >> error-gt1-soc-fatal-hbm-ss3-7 0x1000000000000044 >> >> Cc: Alex Deucher <alexander.deuc...@amd.com> >> Cc: David Airlie <airl...@gmail.com> >> Cc: Daniel Vetter <dan...@ffwll.ch> >> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> >> Cc: Oded Gabbay <ogab...@kernel.org> >> Cc: Tomer Tayar <tta...@habana.ai> >> Cc: Hawking Zhang <hawking.zh...@amd.com> >> Cc: Harish Kasiviswanathan <harish.kasiviswanat...@amd.com> >> Cc: Kuehling Felix <felix.kuehl...@amd.com> >> Cc: Tuikov Luben <luben.tui...@amd.com> >> Cc: Ruhl, Michael J <michael.j.r...@intel.com> >> >> >> Aravind Iddamsetty (5): >> drm/netlink: Add netlink infrastructure >> drm/xe/RAS: Register netlink capability >> drm/xe/RAS: Expose the error counters >> drm/netlink: Define multicast groups >> drm/xe/RAS: send multicast event on occurrence of an error >> >> drivers/gpu/drm/Makefile | 1 + >> drivers/gpu/drm/drm_drv.c | 7 + >> drivers/gpu/drm/drm_netlink.c | 195 ++++++++++ >> drivers/gpu/drm/xe/Makefile | 1 + >> drivers/gpu/drm/xe/xe_device.c | 4 + >> drivers/gpu/drm/xe/xe_device_types.h | 1 + >> drivers/gpu/drm/xe/xe_hw_error.c | 33 ++ >> drivers/gpu/drm/xe/xe_netlink.c | 517 +++++++++++++++++++++++++++ >> include/drm/drm_device.h | 8 + >> include/drm/drm_drv.h | 7 + >> include/drm/drm_netlink.h | 35 ++ >> include/uapi/drm/drm_netlink.h | 87 +++++ >> include/uapi/drm/xe_drm.h | 81 +++++ >> 13 files changed, 977 insertions(+) >> create mode 100644 drivers/gpu/drm/drm_netlink.c >> create mode 100644 drivers/gpu/drm/xe/xe_netlink.c >> create mode 100644 include/drm/drm_netlink.h >> create mode 100644 include/uapi/drm/drm_netlink.h >>
