This is v3 for a previous patch series being discussed at:
https://lore.kernel.org/dri-devel/20220621023204.94179-1-adrian.larumbe@coll...
Mesa MR under review can be found at: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14034
Changes with respect to v2 of the same patch:
- Added JS and MMU offset macros for selecting the right register in the dump rather than using magic numbers. - Added sanity check to make sure Panfrost's page size is the same as the CPU's - Added major and minor dump header version numbers
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 | 243 +++++++++++++++++++++++ drivers/gpu/drm/panfrost/panfrost_dump.h | 12 ++ drivers/gpu/drm/panfrost/panfrost_job.c | 3 + drivers/gpu/drm/panfrost/panfrost_regs.h | 39 ++-- include/uapi/drm/panfrost_drm.h | 47 +++++ 7 files changed, 329 insertions(+), 19 deletions(-) create mode 100644 drivers/gpu/drm/panfrost/panfrost_dump.c create mode 100644 drivers/gpu/drm/panfrost/panfrost_dump.h