[PATCH 2/2] drm/amdgpu: Enable doorbell for JPEG5_0_1

Sathishkumar S sathishkumar.sundararaju at amd.com
Thu Apr 10 13:01:13 UTC 2025


Enable doorbell for JPEG5_0_1 and adjust index for VCN5_0_1.

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c | 4 ++--
 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index 218e16b68f1d..6f73033d78b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -156,7 +156,7 @@ static int jpeg_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
 
 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
 			ring = &adev->jpeg.inst[i].ring_dec[j];
-			ring->use_doorbell = false;
+			ring->use_doorbell = true;
 			ring->vm_hub = AMDGPU_MMHUB0(adev->jpeg.inst[i].aid_id);
 			if (!amdgpu_sriov_vf(adev)) {
 				ring->doorbell_index =
@@ -264,7 +264,7 @@ static int jpeg_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
 			ring = &adev->jpeg.inst[i].ring_dec[j];
 			if (ring->use_doorbell)
 				WREG32_SOC15_OFFSET(VCN, GET_INST(VCN, i), regVCN_JPEG_DB_CTRL,
-						    (ring->pipe ? (ring->pipe - 0x15) : 0),
+						    ring->pipe,
 						    ring->doorbell_index <<
 						    VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
 						    VCN_JPEG_DB_CTRL__EN_MASK);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index 581d8629b9d9..4b2e6a033831 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -126,7 +126,7 @@ static int vcn_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
 
 		ring = &adev->vcn.inst[i].ring_enc[0];
 		ring->use_doorbell = true;
-		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 9 * vcn_inst;
+		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 11 * vcn_inst;
 
 		ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
 		sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
@@ -213,7 +213,7 @@ static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
 		if (ring->use_doorbell)
 			adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 				((adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
-				 9 * vcn_inst),
+				 11 * vcn_inst),
 				adev->vcn.inst[i].aid_id);
 
 		/* Re-init fw_shared, if required */
-- 
2.48.1



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