[PATCH 2/2] drm/amd/vcn: Add late_init callback for VCN v4.0.3 reset handling

[Jesse.Zhang]

From: Ruili Ji <ruiliji2 at amd.com>

This change reorganizes VCN reset capability detection by:

1. Moving reset mask configuration from sw_init to new late_init phase
2. Adding vcn_v4_0_3_late_init() to properly check for per-queue reset support
3. Only setting soft full reset mask as fallback when per-queue reset isn't supported
4. Removing TODO comment now that queue reset support is implemented

The late initialization allows proper evaluation of SMU capabilities after
full system initialization, while maintaining the previous behavior when
per-queue reset isn't available.

Signed-off-by: Ruili Ji <ruiliji2 at amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 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 019bd362edb2..55dd86061115 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -134,6 +134,18 @@ static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
 	return 0;
 }
 
+static int vcn_v4_0_3_late_init(struct amdgpu_ip_block *ip_block)
+{
+	struct amdgpu_device *adev = ip_block->adev;
+
+	if (amdgpu_dpm_reset_vcn_is_supported(adev))
+		adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+	else
+		adev->vcn.supported_reset =
+			amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
+	return 0;
+}
+
 static int vcn_v4_0_3_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
 {
 	struct amdgpu_vcn4_fw_shared *fw_shared;
@@ -211,10 +223,6 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
 			adev->vcn.inst[i].pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
 	}
 
-	/* TODO: Add queue reset mask when FW fully supports it */
-	adev->vcn.supported_reset =
-		amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
-
 	if (amdgpu_sriov_vf(adev)) {
 		r = amdgpu_virt_alloc_mm_table(adev);
 		if (r)
@@ -1871,6 +1879,7 @@ static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
 static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
 	.name = "vcn_v4_0_3",
 	.early_init = vcn_v4_0_3_early_init,
+	.late_init = vcn_v4_0_3_late_init,
 	.sw_init = vcn_v4_0_3_sw_init,
 	.sw_fini = vcn_v4_0_3_sw_fini,
 	.hw_init = vcn_v4_0_3_hw_init,
@@ -2073,6 +2082,7 @@ static int vcn_v4_0_3_ras_late_init(struct amdgpu_device *adev, struct ras_commo
 
 	r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__VCN,
 				&vcn_v4_0_3_aca_info, NULL);
+
 	if (r)
 		goto late_fini;
 
-- 
2.49.0