- add unified queue headers
- add unified queue ib tests.
Signed-off-by: Ruijing Dong <ruijing.dong@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 102 +++++++++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 +
2 files changed, 100 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index aa7acfabf360..e62ff7db4736 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -329,6 +329,18 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
return 0;
}
+/* from vcn4 and above, only unified queue is used */
+bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ bool ret = false;
+
+ if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0))
+ ret = true;
+
+ return ret;
+}
+
bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
{
bool ret = false;
@@ -718,19 +730,55 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
return r;
}
+static uint32_t * amdgpu_vcn_unified_ring_ib_header(struct amdgpu_ib *ib,
+ uint32_t ib_pack_in_dw, bool enc)
+{
+ uint32_t *ib_checksum;
+
+ ib->ptr[ib->length_dw++] = 0x00000010; /* single queue checksum */
+ ib->ptr[ib->length_dw++] = 0x30000002;
+ ib_checksum = &ib->ptr[ib->length_dw++];
+ ib->ptr[ib->length_dw++] = ib_pack_in_dw;
+
+ ib->ptr[ib->length_dw++] = 0x00000010; /* engine info */
+ ib->ptr[ib->length_dw++] = 0x30000001;
+ ib->ptr[ib->length_dw++] = enc ? 0x2 : 0x3;
+ ib->ptr[ib->length_dw++] = ib_pack_in_dw * sizeof(uint32_t);
+
+ return ib_checksum;
+}
+
+static void amdgpu_vcn_unified_ring_ib_checksum(uint32_t **ib_checksum,
+ uint32_t ib_pack_in_dw)
+{
+ uint32_t i;
+ uint32_t checksum = 0;
+
+ for (i = 0; i < ib_pack_in_dw; i++)
+ checksum += *(*ib_checksum + 2 + i);
+
+ **ib_checksum = checksum;
+}
+
static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
struct amdgpu_ib *ib_msg,
struct dma_fence **fence)
{
struct amdgpu_vcn_decode_buffer *decode_buffer = NULL;
- const unsigned int ib_size_dw = 64;
+ unsigned int ib_size_dw = 64;
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
+ bool sq = amdgpu_vcn_using_unified_queue(ring);
+ uint32_t *ib_checksum;
+ uint32_t ib_pack_in_dw;
int i, r;
+ if (sq)
+ ib_size_dw += 8;
+
r = amdgpu_job_alloc_with_ib(adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
@@ -739,6 +787,13 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
ib = &job->ibs[0];
ib->length_dw = 0;
+ /* single queue headers */
+ if (sq) {
+ ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t)
+ + 4 + 2; /* engine info + decoding ib in dw */
+ ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false);
+ }
+
ib->ptr[ib->length_dw++] = sizeof(struct amdgpu_vcn_decode_buffer) + 8;
ib->ptr[ib->length_dw++] = cpu_to_le32(AMDGPU_VCN_IB_FLAG_DECODE_BUFFER);
decode_buffer = (struct amdgpu_vcn_decode_buffer *)&(ib->ptr[ib->length_dw]);
@@ -752,6 +807,9 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
+ if (sq)
+ amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw);
+
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err_free;
@@ -838,13 +896,18 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
struct amdgpu_ib *ib_msg,
struct dma_fence **fence)
{
- const unsigned ib_size_dw = 16;
+ unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
+ uint32_t *ib_checksum = NULL;
uint64_t addr;
+ bool sq = amdgpu_vcn_using_unified_queue(ring);
int i, r;
+ if (sq)
+ ib_size_dw += 8;
+
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
@@ -854,6 +917,10 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
ib->length_dw = 0;
+
+ if (sq)
+ ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
+
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
@@ -873,6 +940,9 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
+ if (sq)
+ amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
+
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
@@ -892,13 +962,18 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
struct amdgpu_ib *ib_msg,
struct dma_fence **fence)
{
- const unsigned ib_size_dw = 16;
+ unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
+ uint32_t *ib_checksum = NULL;
uint64_t addr;
+ bool sq = amdgpu_vcn_using_unified_queue(ring);
int i, r;
+ if (sq)
+ ib_size_dw += 8;
+
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
AMDGPU_IB_POOL_DIRECT, &job);
if (r)
@@ -908,6 +983,10 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
ib->length_dw = 0;
+
+ if (sq)
+ ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
+
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001;
ib->ptr[ib->length_dw++] = handle;
@@ -927,6 +1006,9 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
+ if (sq)
+ amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
+
r = amdgpu_job_submit_direct(job, ring, &f);
if (r)
goto err;
@@ -977,6 +1059,20 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
return r;
}
+int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout)
+{
+ long r;
+
+ r = amdgpu_vcn_enc_ring_test_ib(ring, timeout);
+ if (r)
+ goto error;
+
+ r = amdgpu_vcn_dec_sw_ring_test_ib(ring, timeout);
+
+error:
+ return r;
+}
+
enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring)
{
switch(ring) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 6f90fcee0f9c..60c608144480 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -364,6 +364,7 @@ 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_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
+int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
--
2.25.1
