[v2 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

V2: Removed unrelated changes. Keep amdgpu_get_soft_full_reset_mask in place
    and remove TODO comment. (ALex)

Suggested-by: Alex Deucher <alexander.deucher at amd.com>
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 | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

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..03fcd6833c26 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 +134,16 @@ 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;
+
+	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;
@@ -211,7 +221,6 @@ 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]);
 
@@ -1871,6 +1880,7 @@ 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,
-- 
2.49.0