[PATCH 26/44] drm/amdgpu/vcn3.0: 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_v3_0.c | 39 ++++++++++++++-------------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 2a17a7e108001..353aab5565702 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -105,9 +105,8 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev);
 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev);
-static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-					       enum amd_powergating_state state,
-					       int i);
+static int vcn_v3_0_set_pg_state(struct amdgpu_vcn_inst *vinst,
+				 enum amd_powergating_state state);
 static int vcn_v3_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
 					  enum amd_powergating_state state);
 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
@@ -155,6 +154,8 @@ static int vcn_v3_0_early_init(struct amdgpu_ip_block *ip_block)
 	vcn_v3_0_set_irq_funcs(adev);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+		adev->vcn.inst[i].set_pg_state = vcn_v3_0_set_pg_state;
+
 		r = amdgpu_vcn_early_init(adev, i);
 		if (r)
 			return r;
@@ -440,18 +441,18 @@ static int vcn_v3_0_hw_fini(struct amdgpu_ip_block *ip_block)
 	int i;
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
+
 		if (adev->vcn.harvest_config & (1 << i))
 			continue;
 
-		cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
+		cancel_delayed_work_sync(&vinst->idle_work);
 
 		if (!amdgpu_sriov_vf(adev)) {
 			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
-			    (adev->vcn.inst[i].cur_state != AMD_PG_STATE_GATE &&
+			    (vinst->cur_state != AMD_PG_STATE_GATE &&
 			     RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
-				vcn_v3_0_set_powergating_state_inst(ip_block,
-								    AMD_PG_STATE_GATE,
-								    i);
+				vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
 			}
 		}
 	}
@@ -2200,12 +2201,10 @@ static int vcn_v3_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
 	return 0;
 }
 
-static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-					       enum amd_powergating_state state,
-					       int i)
+static int vcn_v3_0_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
@@ -2213,11 +2212,11 @@ static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
 	 * 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)
@@ -2226,7 +2225,7 @@ static int vcn_v3_0_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
 		ret = vcn_v3_0_start(vinst);
 
 	if (!ret)
-		adev->vcn.inst[i].cur_state = state;
+		vinst->cur_state = state;
 
 	return ret;
 }
@@ -2237,9 +2236,11 @@ static int vcn_v3_0_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)
-		ret |= vcn_v3_0_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;
 }
-- 
2.48.1