[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Kenneth Feng <kenneth.feng@xxxxxxx>
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Sonny Jiang
Sent: Wednesday, June 19, 2024 12:40 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Jiang, Sonny <Sonny.Jiang@xxxxxxx>
Subject: [PATCH] drm/amdgpu/jpeg5: reprogram doorbell setting after power up for each playback
Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
From: Sonny Jiang <sonjiang@xxxxxxx>
Doorbell needs to be configured after power up during each playback
Signed-off-by: Sonny Jiang <sonjiang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
index 68ef29bc70e2..e766b9463759 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c
@@ -137,10 +137,6 @@ static int jpeg_v5_0_0_hw_init(void *handle)
adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
- WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
- ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
- VCN_JPEG_DB_CTRL__EN_MASK);
-
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
@@ -314,6 +310,10 @@ static int jpeg_v5_0_0_start(struct amdgpu_device *adev)
JPEG_SYS_INT_EN__DJRBC0_MASK,
~JPEG_SYS_INT_EN__DJRBC0_MASK);
+ WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,
+ ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |
+ VCN_JPEG_DB_CTRL__EN_MASK);
+
WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_VMID, 0);
WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
--
2.45.1
