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drm/amdgpu: Use correct MES pipe in non-SPX mode on GFX 12.1

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On GFX 12.1, use the correct MES pipe instance for readiness before
sending MES commands on that pipe. Additionally, send the TLB requests
on the correct MES pipe in non-SPX modes.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Michael Chen <michael.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi
2025-08-07 17:05:28 -04:00
committed by Alex Deucher
parent 0528287370
commit b7c4040d0d
2 changed files with 11 additions and 3 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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@@ -859,7 +859,7 @@ void amdgpu_gmc_fw_reg_write_reg_wait(struct amdgpu_device *adev,
unsigned long flags;
uint32_t seq;
if (adev->mes.ring[0].sched.ready) {
if (adev->mes.ring[MES_PIPE_INST(xcc_inst, 0)].sched.ready) {
amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1,
ref, mask, xcc_inst);
return;