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drm/amdgpu/jpeg: enable jpeg doorbell for jpeg4.0.3

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Enable jpeg doorbell for jpeg4.0.3.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu
2022-01-29 10:34:05 -05:00
committed by Alex Deucher
parent c21d446ba7
commit 6ddae0f3ab
1 changed files with 11 additions and 2 deletions
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13
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
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@@ -100,8 +100,9 @@ static int jpeg_v4_0_3_sw_init(void *handle)
for (i = 0; i < adev->jpeg.num_jpeg_rings; ++i) {
ring = &adev->jpeg.inst->ring_dec[i];
ring->use_doorbell = false;
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;
sprintf(ring->name, "jpeg_dec_%d", i);
r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
AMDGPU_RING_PRIO_DEFAULT, NULL);
@@ -148,11 +149,19 @@ static int jpeg_v4_0_3_sw_fini(void *handle)
static int jpeg_v4_0_3_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring;
struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
int i, r;
adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
for (i = 0; i < adev->jpeg.num_jpeg_rings; ++i) {
ring = &adev->jpeg.inst->ring_dec[i];
if (ring->use_doorbell)
WREG32_SOC15_OFFSET(VCN, 0, regVCN_JPEG_DB_CTRL,
(ring->pipe?(ring->pipe - 0x15):0),
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;