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, 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.? 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 >
