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Commit 413e85d5 authored by Ben Goz's avatar Ben Goz Committed by Oded Gabbay
Browse files

drm/amdkfd: Add AQL Queue Memory flag on topology 



This is needed for enabling a user-mode workaround for an AQL queue
wrapping HW bug on Tonga.

Signed-off-by: default avatarBen Goz <ben.goz@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 70f372bf

drivers/gpu/drm/amd/amdkfd/kfd_topology.c

+4 −0
Original line number Diff line number Diff line
@@ -455,6 +455,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, 
				HSA_CAP_WATCH_POINTS_TOTALBITS_MASK);

		}



		if (dev->gpu->device_info->asic_family == CHIP_TONGA)

			dev->node_props.capability |=

					HSA_CAP_AQL_QUEUE_DOUBLE_MAP;



		sysfs_show_32bit_prop(buffer, "max_engine_clk_fcompute",

			dev->node_props.max_engine_clk_fcompute);

drivers/gpu/drm/amd/amdkfd/kfd_topology.h

+1 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 


#define HSA_CAP_DOORBELL_TYPE_PRE_1_0		0x0

#define HSA_CAP_DOORBELL_TYPE_1_0		0x1

#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP		0x00004000



struct kfd_node_properties {

	uint32_t cpu_cores_count;