From: James Zhu <James.Zhu@xxxxxxx>
Enable jpeg doorbell for jpeg4.0.3.
Signed-off-by: James Zhu <James.Zhu@xxxxxxx>
Reviewed-by: Leo Liu <leo.liu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 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 0d3509409d3a..8914f3c6c80f 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -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;
--
2.39.2
