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authorJack Xiao <Jack.Xiao@amd.com>2022-06-02 16:37:56 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-06-28 11:24:05 -0400
commitfe4e9ff9873758ad07e6f7b3088ae3a9dd3ff1b3 (patch)
tree9481ef9ebec382066097dc7e7a2239e625e82265 /drivers/gpu/drm/amd/amdkfd
parentca0cb8959f7b84742c3dd612f5b044788cddfcc7 (diff)
downloadlinux-fe4e9ff9873758ad07e6f7b3088ae3a9dd3ff1b3.tar.bz2
drm/amdgpu: add mc wptr addr support for mes
MES requires mc wptr address for usermode queues. Export bo gart address for mc wptr address. Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 74a1f8a6f53f..21e451acfa59 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -197,12 +197,12 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q,
AMDGPU_MES_PRIORITY_LEVEL_NORMAL;
queue_input.doorbell_offset = q->properties.doorbell_off;
queue_input.mqd_addr = q->gart_mqd_addr;
+ queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
if (q->wptr_bo) {
wptr_addr_off = (uint64_t)q->properties.write_ptr - (uint64_t)q->wptr_bo->kfd_bo->va;
- queue_input.wptr_addr = ((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
- } else
- queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
+ queue_input.wptr_mc_addr = ((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+ }
queue_input.is_kfd_process = 1;