From cd55bce54049c37e46b8bdb0fb9fcad0400230af Mon Sep 17 00:00:00 2001
From: James Zhu <James.Zhu@amd.com>
Date: Mon, 15 Aug 2022 17:19:11 -0400
Subject: drm/amdgpu: add partition scheduler list update
Git-commit: d425c6f48b189f0a5a7c7d26980fd7a2114fb35d
Patch-mainline: v6.5-rc1
References: jsc#PED-3527 jsc#PED-5475 jsc#PED-6068 jsc#PED-6070 jsc#PED-6116 jsc#PED-6120 jsc#PED-5065 jsc#PED-5477 jsc#PED-5511 jsc#PED-6041 jsc#PED-6069 jsc#PED-6071

Add partition scheduler list update in late init
and xcp partition mode switch.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  2 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c       |  2 +
 .../drm/amd/amdgpu/aqua_vanjaram_reg_init.c   | 67 ++++++++++++++++++-
 3 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4d9c535bcb0c..02ee79b7b56d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2474,6 +2474,8 @@ static int amdgpu_device_init_schedulers(struct amdgpu_device *adev)
 		}
 	}
 
+	amdgpu_xcp_update_partition_sched_list(adev);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index 9b627a8b1d5c..78fce5aab218 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -118,6 +118,7 @@ static void __amdgpu_xcp_add_block(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
 
 int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
 {
+	struct amdgpu_device *adev = xcp_mgr->adev;
 	struct amdgpu_xcp_ip ip;
 	uint8_t mem_id;
 	int i, j, ret;
@@ -153,6 +154,7 @@ int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
 	}
 
 	xcp_mgr->num_xcps = num_xcps;
+	amdgpu_xcp_update_partition_sched_list(adev);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
index c90ea34ef9ec..073ae95e6dd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
@@ -102,6 +102,70 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
 	}
 }
 
+static void aqua_vanjaram_xcp_gpu_sched_update(
+		struct amdgpu_device *adev,
+		struct amdgpu_ring *ring,
+		unsigned int sel_xcp_id)
+{
+	unsigned int *num_gpu_sched;
+
+	num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
+			.gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
+	adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
+			.sched[(*num_gpu_sched)++] = &ring->sched;
+	DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
+			sel_xcp_id, ring->funcs->type,
+			ring->hw_prio, *num_gpu_sched);
+}
+
+static int aqua_vanjaram_xcp_sched_list_update(
+		struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int i;
+
+	for (i = 0; i < MAX_XCP; i++) {
+		atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
+		memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
+	}
+
+	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
+		return 0;
+
+	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+		ring = adev->rings[i];
+		if (!ring || !ring->sched.ready)
+			continue;
+
+		aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
+
+		/* VCN is shared by two partitions under CPX MODE */
+		if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
+			ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
+			adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE)
+			aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
+	}
+
+	return 0;
+}
+
+static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
+{
+	int i;
+
+	for (i = 0; i < adev->num_rings; i++) {
+		struct amdgpu_ring *ring = adev->rings[i];
+
+		if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
+			ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+			aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
+		else
+			aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
+	}
+
+	return aqua_vanjaram_xcp_sched_list_update(adev);
+}
+
 static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
 					 enum amd_hw_ip_block_type block,
 					 int8_t inst)
@@ -483,7 +547,8 @@ struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
 	.switch_partition_mode = &aqua_vanjaram_switch_partition_mode,
 	.query_partition_mode = &aqua_vanjaram_query_partition_mode,
 	.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
-	.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id
+	.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
+	.update_partition_sched_list = &aqua_vanjaram_update_partition_sched_list
 };
 
 static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
-- 
2.42.0