[PATCH 25/48] drm/amdgpu/vcn2.5: add set_pg_state callback

Alex Deucher alexander.deucher at amd.com
Tue Dec 10 22:53:14 UTC 2024


Rework the code as a vcn instance callback.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 37 +++++++++++++++------------
 1 file changed, 20 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index d5921a954948e..f5889d1bd0d4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -95,9 +95,8 @@ static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {
 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);
 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);
-static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-					       enum amd_powergating_state state,
-					       int i);
+static int vcn_v2_5_set_pg_state(struct amdgpu_vcn_inst *vinst,
+				 enum amd_powergating_state state);
 static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
 					  enum amd_powergating_state state);
 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
@@ -150,6 +149,8 @@ static int vcn_v2_5_early_init(struct amdgpu_ip_block *ip_block)
 	vcn_v2_5_set_ras_funcs(adev);
 
 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+		adev->vcn.inst[i].set_pg_state = vcn_v2_5_set_pg_state;
+
 		r = amdgpu_vcn_early_init(adev, i);
 		if (r)
 			return r;
@@ -400,18 +401,20 @@ static int vcn_v2_5_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 ((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_v2_5_set_powergating_state_inst(ip_block, AMD_PG_STATE_GATE, i);
+			vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
 
 		if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
-			amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
+			amdgpu_irq_put(adev, &vinst->ras_poison_irq, 0);
 	}
 
 	return 0;
@@ -1844,18 +1847,16 @@ static int vcn_v2_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
 	return 0;
 }
 
-static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
-					       enum amd_powergating_state state,
-					       int i)
+static int vcn_v2_5_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;
 
 	if (amdgpu_sriov_vf(adev))
 		return 0;
 
-	if (state == adev->vcn.inst[i].cur_state)
+	if (state == vinst->cur_state)
 		return 0;
 
 	if (state == AMD_PG_STATE_GATE)
@@ -1864,7 +1865,7 @@ static int vcn_v2_5_set_powergating_state_inst(struct amdgpu_ip_block *ip_block,
 		ret = vcn_v2_5_start(vinst);
 
 	if (!ret)
-		adev->vcn.inst[i].cur_state = state;
+		vinst->cur_state = state;
 
 	return ret;
 }
@@ -1875,9 +1876,11 @@ static int vcn_v2_5_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_v2_5_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



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