[PATCH 4/7] drm/amdgpu/vcn: update new doorbell map

Alex Deucher alexander.deucher at amd.com
Tue Mar 28 15:20:33 UTC 2023


From: James Zhu <James.Zhu at amd.com>

New doorbell map is used for VCN 4.0.3.

Signed-off-by: James Zhu <James.Zhu at amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c   | 4 ++--
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c  | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index 8914f3c6c80f..e12e3646c49a 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -102,7 +102,7 @@ static int jpeg_v4_0_3_sw_init(void *handle)
 		ring = &adev->jpeg.inst->ring_dec[i];
 		ring->use_doorbell = true;
 		ring->vm_hub = AMDGPU_MMHUB0(0);
-		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + (i?8:1) + i;
+		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + i;
 		sprintf(ring->name, "jpeg_dec_%d", i);
 		r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
 					AMDGPU_RING_PRIO_DEFAULT, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index 27f456f32f82..40e694932a20 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -161,7 +161,7 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do
 		doorbell_range = REG_SET_FIELD(doorbell_range,
 				DOORBELL0_CTRL_ENTRY_0,
 				BIF_DOORBELL0_RANGE_SIZE_ENTRY,
-				0x10);
+				0x9);
 
 		doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
 				S2A_DOORBELL_ENTRY_1_CTRL,
@@ -174,7 +174,7 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do
 				S2A_DOORBELL_PORT1_RANGE_OFFSET, 0x4);
 		doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
 				S2A_DOORBELL_ENTRY_1_CTRL,
-				S2A_DOORBELL_PORT1_RANGE_SIZE, 0x10);
+				S2A_DOORBELL_PORT1_RANGE_SIZE, 0x9);
 		doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl,
 				S2A_DOORBELL_ENTRY_1_CTRL,
 				S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0x4);
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 fafce2beb6cf..ddd844cca02e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -110,7 +110,7 @@ static int vcn_v4_0_3_sw_init(void *handle)
 
 	ring = &adev->vcn.inst->ring_dec;
 	ring->use_doorbell = true;
-	ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 5;
+	ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1);
 	ring->vm_hub = AMDGPU_MMHUB0(0);
 	sprintf(ring->name, "vcn_dec");
 	r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
@@ -176,7 +176,7 @@ static int vcn_v4_0_3_hw_init(void *handle)
 	int r;
 
 	adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
-				(adev->doorbell_index.vcn.vcn_ring0_1 << 1), ring->me);
+				(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
 	if (ring->use_doorbell)
 		WREG32_SOC15(VCN, ring->me, regVCN_RB4_DB_CTRL,
 			ring->doorbell_index << VCN_RB4_DB_CTRL__OFFSET__SHIFT |
-- 
2.39.2



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