[PATCH 28/48] drm/amdgpu/vcn4.0.3: add set_pg_state callback

[Alex Deucher]

Rework the code as a vcn instance callback.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 36 ++++++++++++++-----------
 1 file changed, 20 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index b823114cdf552..b6e1466f4635c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -87,9 +87,8 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_3[] = {
 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
-static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-						 enum amd_powergating_state state,
-						 int i);
+static int vcn_v4_0_3_set_pg_state(struct amdgpu_vcn_inst *vinst,
+				   enum amd_powergating_state state);
 static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
 					    enum amd_powergating_state state);
 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
@@ -126,6 +125,8 @@ static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
 	vcn_v4_0_3_set_ras_funcs(adev);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		adev->vcn.inst[i].set_pg_state = vcn_v4_0_3_set_pg_state;
+
 		r = amdgpu_vcn_early_init(adev, i);
 		if (r)
 			return r;
@@ -367,10 +368,12 @@ static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
 	int i;
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
-		cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
+		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
+
+		cancel_delayed_work_sync(&vinst->idle_work);
 
-		if (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE)
-			vcn_v4_0_3_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
+		if (vinst->cur_state != AMD_PG_STATE_GATE)
+			vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
 	}
 
 	return 0;
@@ -1681,12 +1684,10 @@ static int vcn_v4_0_3_set_clockgating_state(struct amdgpu_ip_block *ip_block,
 	return 0;
 }
 
-static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-						 enum amd_powergating_state state,
-						 int i)
+static int vcn_v4_0_3_set_pg_state(struct amdgpu_vcn_inst *vinst,
+				   enum amd_powergating_state state)
 {
-	struct amdgpu_device *adev = ip_block->adev;
-	struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
+	struct amdgpu_device *adev = vinst->adev;
 	int ret = 0;
 
 	/* for SRIOV, guest should not control VCN Power-gating
@@ -1694,11 +1695,11 @@ static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_bloc
 	 * guest should avoid touching CGC and PG
 	 */
 	if (amdgpu_sriov_vf(adev)) {
-		adev->vcn.inst[i].cur_state = AMD_PG_STATE_UNGATE;
+		vinst->cur_state = AMD_PG_STATE_UNGATE;
 		return 0;
 	}
 
-	if (state == adev->vcn.inst[i].cur_state)
+	if (state == vinst->cur_state)
 		return 0;
 
 	if (state == AMD_PG_STATE_GATE)
@@ -1707,7 +1708,7 @@ static int vcn_v4_0_3_set_powergating_state_inst(struct amdgpu_ip_block *ip_bloc
 		ret = vcn_v4_0_3_start(vinst);
 
 	if (!ret)
-		adev->vcn.inst[i].cur_state = state;
+		vinst->cur_state = state;
 
 	return ret;
 }
@@ -1726,8 +1727,11 @@ static int vcn_v4_0_3_set_powergating_state(struct amdgpu_ip_block *ip_block,
 	struct amdgpu_device *adev = ip_block->adev;
 	int ret = 0, i;
 
-	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
-		vcn_v4_0_3_set_powergating_state_inst(ip_block, state, i);
+	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
+
+		ret |= vinst->set_pg_state(vinst, state);
+	}
 
 	return ret;
 }
-- 
2.47.1