From: Leo Liu <leo.liu@xxxxxxx>
Hope it will be generic for vcn later
Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 36 ++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 2 ++
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 45 +--------------------------------
3 files changed, 39 insertions(+), 44 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 5decef7..e1493c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -232,6 +232,42 @@ void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring)
schedule_delayed_work(&ring->adev->vcn.idle_work, VCN_IDLE_TIMEOUT);
}
+int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0xCAFEDEAD);
+ r = amdgpu_ring_alloc(ring, 3);
+ if (r) {
+ DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
+ ring->idx, r);
+ return r;
+ }
+ amdgpu_ring_write(ring,
+ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
+ amdgpu_ring_write(ring, 0xDEADBEEF);
+ amdgpu_ring_commit(ring);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID));
+ if (tmp == 0xDEADBEEF)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (i < adev->usec_timeout) {
+ DRM_INFO("ring test on %d succeeded in %d usecs\n",
+ ring->idx, i);
+ } else {
+ DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
+ ring->idx, tmp);
+ r = -EINVAL;
+ }
+ return r;
+}
+
static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
bool direct, struct dma_fence **fence)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 2fd22a5..937c6d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -52,6 +52,8 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev);
int amdgpu_vcn_resume(struct amdgpu_device *adev);
void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
+
+int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 7f3c078..9cd6690 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -539,49 +539,6 @@ static void vcn_v1_0_dec_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
}
/**
- * vcn_v1_0_dec_ring_test_ring - register write test
- *
- * @ring: amdgpu_ring pointer
- *
- * Test if we can successfully write to the context register
- */
-static int vcn_v1_0_dec_ring_test_ring(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t tmp = 0;
- unsigned i;
- int r;
-
- WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0xCAFEDEAD);
- r = amdgpu_ring_alloc(ring, 3);
- if (r) {
- DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
- ring->idx, r);
- return r;
- }
- amdgpu_ring_write(ring,
- PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID), 0));
- amdgpu_ring_write(ring, 0xDEADBEEF);
- amdgpu_ring_commit(ring);
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_CONTEXT_ID));
- if (tmp == 0xDEADBEEF)
- break;
- DRM_UDELAY(1);
- }
-
- if (i < adev->usec_timeout) {
- DRM_INFO("ring test on %d succeeded in %d usecs\n",
- ring->idx, i);
- } else {
- DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
- ring->idx, tmp);
- r = -EINVAL;
- }
- return r;
-}
-
-/**
* vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
*
* @ring: amdgpu_ring pointer
@@ -732,7 +689,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
.emit_fence = vcn_v1_0_dec_ring_emit_fence,
.emit_vm_flush = vcn_v1_0_dec_ring_emit_vm_flush,
.emit_hdp_invalidate = vcn_v1_0_dec_ring_emit_hdp_invalidate,
- .test_ring = vcn_v1_0_dec_ring_test_ring,
+ .test_ring = amdgpu_vcn_dec_ring_test_ring,
.test_ib = amdgpu_vcn_dec_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
--
2.5.5
