drm/amdkfd: Add topology support for dGPUs
authorHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Sat, 9 Dec 2017 04:08:59 +0000 (23:08 -0500)
committerOded Gabbay <oded.gabbay@gmail.com>
Sat, 9 Dec 2017 04:08:59 +0000 (23:08 -0500)
commit3a87177eb14113bbe8cd95a276af2c412eced6ac
tree4df94aa00b1098bc086281347071b66d121c9428
parent520b8fb755ccfb07d8d743da5753cff1fcb74b9f
drm/amdkfd: Add topology support for dGPUs

Generate and parse VCRAT tables for dGPUs in kfd_topology_add_device.

Some information that isn't available in the CRAT table is patched
into the topology after parsing.

HSA_CAP_DOORBELL_TYPE_1_0 is dependent on the ASIC feature
CP_HQD_PQ_CONTROL.SLOT_BASED_WPTR, which was not introduced in VI
until Carrizo. Report HSA_CAP_DOORBELL_TYPE_PRE_1_0 on Tonga ASICs.

v2: Added #include <linux/pci.h> to kfd_crat.c to make it compile

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Signed-off-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
drivers/gpu/drm/amd/amdkfd/kfd_crat.c
drivers/gpu/drm/amd/amdkfd/kfd_crat.h
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
drivers/gpu/drm/amd/amdkfd/kfd_topology.h