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authorMoses Reuben <moses.reuben@amd.com>2017-08-15 23:00:19 -0400
committerOded Gabbay <oded.gabbay@gmail.com>2017-08-15 23:00:19 -0400
commit09e56abbc67e364c3810f8454223918c82b4934a (patch)
tree300b2f35b22e0118a520b3d0eb6d8014f9d006d3 /drivers/gpu/drm/amd/include
parent111159b58d72e2f0e5c0e95fefb46415f996f19f (diff)
drm/amdgpu: Add kgd/kfd interface to support scratch memory v2
v2: * Shortened headline * Removed write_config_static_mem, it gets initialized by gfx_v?_0_gpu_init * Renamed alloc_memory_of_scratch to set_scratch_backing_va * Made set_scratch_backing_va a void function * Documented set_scratch_backing in kgd_kfd_interface.h Signed-off-by: Moses Reuben <moses.reuben@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index ffafda0ec620..2a9cc5edb0ad 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -128,6 +128,9 @@ struct kgd2kfd_shared_resources {
*
* @get_fw_version: Returns FW versions from the header
*
+ * @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.
+ * Only used for no cp scheduling mode
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -199,6 +202,8 @@ struct kfd2kgd_calls {
uint16_t (*get_fw_version)(struct kgd_dev *kgd,
enum kgd_engine_type type);
+ void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ uint64_t va, uint32_t vmid);
};
/**