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drm/amdgpu: Fetch MES scheduler/KIQ versions

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Store MES scheduler and MES KIQ version numbers in amdgpu_mes for GFX11.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Graham Sider 2022-06-03 09:53:54 -04:00 committed by Alex Deucher
parent 508f748b03
commit ff83e6e7ab
2 changed files with 15 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
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@ -65,6 +65,9 @@ struct amdgpu_mes {
spinlock_t queue_id_lock;
uint32_t sched_version;
uint32_t kiq_version;
uint32_t total_max_queue;
uint32_t doorbell_id_offset;
uint32_t max_doorbell_slices;

12
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
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@ -858,6 +858,18 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
mes_v11_0_queue_init_register(ring);
}
/* get MES scheduler/KIQ versions */
mutex_lock(&adev->srbm_mutex);
soc21_grbm_select(adev, 3, pipe, 0, 0);
if (pipe == AMDGPU_MES_SCHED_PIPE)
adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO);
soc21_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
return 0;
}