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path: root/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
index bc300283b6ab..c600b61b5f45 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
@@ -33,6 +33,7 @@
static void jpeg_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev);
static void jpeg_v1_0_set_irq_funcs(struct amdgpu_device *adev);
+static void jpeg_v1_0_ring_begin_use(struct amdgpu_ring *ring);
static void jpeg_v1_0_decode_ring_patch_wreg(struct amdgpu_ring *ring, uint32_t *ptr, uint32_t reg_offset, uint32_t val)
{
@@ -564,8 +565,8 @@ static const struct amdgpu_ring_funcs jpeg_v1_0_decode_ring_vm_funcs = {
.insert_start = jpeg_v1_0_decode_ring_insert_start,
.insert_end = jpeg_v1_0_decode_ring_insert_end,
.pad_ib = amdgpu_ring_generic_pad_ib,
- .begin_use = vcn_v1_0_ring_begin_use,
- .end_use = amdgpu_vcn_ring_end_use,
+ .begin_use = jpeg_v1_0_ring_begin_use,
+ .end_use = vcn_v1_0_ring_end_use,
.emit_wreg = jpeg_v1_0_decode_ring_emit_wreg,
.emit_reg_wait = jpeg_v1_0_decode_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
@@ -586,3 +587,22 @@ static void jpeg_v1_0_set_irq_funcs(struct amdgpu_device *adev)
{
adev->jpeg.inst->irq.funcs = &jpeg_v1_0_irq_funcs;
}
+
+static void jpeg_v1_0_ring_begin_use(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work);
+ int cnt = 0;
+
+ mutex_lock(&adev->vcn.vcn1_jpeg1_workaround);
+
+ if (amdgpu_fence_wait_empty(&adev->vcn.inst->ring_dec))
+ DRM_ERROR("JPEG dec: vcn dec ring may not be empty\n");
+
+ for (cnt = 0; cnt < adev->vcn.num_enc_rings; cnt++) {
+ if (amdgpu_fence_wait_empty(&adev->vcn.inst->ring_enc[cnt]))
+ DRM_ERROR("JPEG dec: vcn enc ring[%d] may not be empty\n", cnt);
+ }
+
+ vcn_v1_0_set_pg_for_begin_use(ring, set_clocks);
+}