[PATCH v2 0/7] drm/panfrost: Add heap and no execute buffer allocation
Rob Herring
robh at kernel.org
Thu Jul 25 01:09:56 UTC 2019
This series adds new BO allocation flags PANFROST_BO_HEAP and
PANFROST_BO_NOEXEC. The heap allocations are paged in on GPU page faults.
This is based on drm-misc-next. A branch is here[1].
Rob
[1] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git panfrost/heap-noexec
Rob Herring (7):
drm/gem: Allow sparsely populated page arrays in drm_gem_put_pages
drm/shmem: Put pages independent of a SG table being set
drm/panfrost: Restructure the GEM object creation
drm/panfrost: Split panfrost_mmu_map SG list mapping to its own
function
drm/panfrost: Add a no execute flag for BO allocations
drm/panfrost: Add support for GPU heap allocations
drm/panfrost: Bump driver version to 1.1
drivers/gpu/drm/drm_gem.c | 3 +
drivers/gpu/drm/drm_gem_shmem_helper.c | 4 +-
drivers/gpu/drm/panfrost/TODO | 2 -
drivers/gpu/drm/panfrost/panfrost_drv.c | 61 ++++++--
drivers/gpu/drm/panfrost/panfrost_gem.c | 93 ++++++++++--
drivers/gpu/drm/panfrost/panfrost_gem.h | 16 +-
drivers/gpu/drm/panfrost/panfrost_mmu.c | 189 ++++++++++++++++++++----
include/uapi/drm/panfrost_drm.h | 3 +
8 files changed, 307 insertions(+), 64 deletions(-)
--
2.20.1
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