From 1193cc7c06b5ea22a4a184f847847f627cc1be10 Mon Sep 17 00:00:00 2001
From: Graham Sider <Graham.Sider@amd.com>
Date: Fri, 3 Jun 2022 09:53:54 -0400
Subject: drm/amdgpu: Fetch MES scheduler/KIQ versions
Git-commit: ff83e6e7ab042e1f6f4345be1837d08c41b0a49d
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
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>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 3 +++
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 12 ++++++++++++
2 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 25590b301f25..42f5a61dd2ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -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;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 7eee004cf3ce..ead1860744d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -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;
}
--
2.38.1