This patch adds support for devcoredump in the Panfrost driver. Code structure is heavily inspired by similar functionality in the Etnaviv driver, but the main goal of the crash dump is feeding it to a userspace analyser that accesses the BO raw binary data to pass it to the pandecode library.
Mesa MR under review can be found at: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14034
Adrián Larumbe (1): drm/panfrost: Add support for devcoredump
drivers/gpu/drm/panfrost/Kconfig | 1 + drivers/gpu/drm/panfrost/Makefile | 3 +- drivers/gpu/drm/panfrost/panfrost_dump.c | 198 +++++++++++++++++++++++ drivers/gpu/drm/panfrost/panfrost_dump.h | 12 ++ drivers/gpu/drm/panfrost/panfrost_job.c | 3 + include/uapi/drm/panfrost_drm.h | 32 ++++ 6 files changed, 248 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/panfrost/panfrost_dump.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_dump.h