github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-11-06 06:02:03 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/amdgpu: move tlb invalidation to mes sched pipe

Browse Source 
The heavy weight shootdown need special handling in MES sched pipe

Signed-off-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shaoyun Liu 2026-06-11 20:10:16 -04:00 committed by Alex Deucher
parent 94cae2f782
commit 485a873e7a
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
View File

@ -566,7 +566,8 @@ static int mes_v12_1_misc_op(struct amdgpu_mes *mes,
union MESAPI__MISC misc_pkt;
int pipe;
if (mes->adev->enable_uni_mes)
/*OP_WRM_REG_WR_WAIT is used to do tlb invalidation which need to be handled in sched pipe for gfx_12_1.*/
if (mes->adev->enable_uni_mes && input->op != MES_MISC_OP_WRM_REG_WR_WAIT)
pipe = AMDGPU_MES_KIQ_PIPE;
else
pipe = AMDGPU_MES_SCHED_PIPE;
@ -960,7 +961,7 @@ static int mes_v12_1_inv_tlbs_pasid(struct amdgpu_mes *mes,
if (ret < 0)
return -EINVAL;
mes_inv_tlbs.invalidate_tlbs.hub_id = ret;
return mes_v12_1_submit_pkt_and_poll_completion(mes, xcc_id, AMDGPU_MES_KIQ_PIPE,
return mes_v12_1_submit_pkt_and_poll_completion(mes, xcc_id, AMDGPU_MES_SCHED_PIPE,
&mes_inv_tlbs, sizeof(mes_inv_tlbs),
offsetof(union MESAPI__INV_TLBS, api_status));