v1 - remove cs parse code (Christian)
On VCN v4_0_6 AV1 is supported on both the instances.
Remove cs IB parse code since explict handling of AV1 schedule is
not required.
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 165 ------------------------
1 file changed, 165 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
index b1fd226b7efb..9d4f5352a62c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
@@ -1395,170 +1395,6 @@ static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v4_0_5_limit_sched(struct amdgpu_cs_parser *p,
- struct amdgpu_job *job)
-{
- struct drm_gpu_scheduler **scheds;
-
- /* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
- return -EINVAL;
-
- /* if VCN0 is harvested, we can't support AV1 */
- if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
- return -EINVAL;
-
- scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC]
- [AMDGPU_RING_PRIO_0].sched;
- drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
- return 0;
-}
-
-static int vcn_v4_0_5_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
- uint64_t addr)
-{
- struct ttm_operation_ctx ctx = { false, false };
- struct amdgpu_bo_va_mapping *map;
- uint32_t *msg, num_buffers;
- struct amdgpu_bo *bo;
- uint64_t start, end;
- unsigned int i;
- void *ptr;
- int r;
-
- addr &= AMDGPU_GMC_HOLE_MASK;
- r = amdgpu_cs_find_mapping(p, addr, &bo, &map);
- if (r) {
- DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr);
- return r;
- }
-
- start = map->start * AMDGPU_GPU_PAGE_SIZE;
- end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE;
- if (addr & 0x7) {
- DRM_ERROR("VCN messages must be 8 byte aligned!\n");
- return -EINVAL;
- }
-
- bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (r) {
- DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r);
- return r;
- }
-
- r = amdgpu_bo_kmap(bo, &ptr);
- if (r) {
- DRM_ERROR("Failed mapping the VCN message (%d)!\n", r);
- return r;
- }
-
- msg = ptr + addr - start;
-
- /* Check length */
- if (msg[1] > end - addr) {
- r = -EINVAL;
- goto out;
- }
-
- if (msg[3] != RDECODE_MSG_CREATE)
- goto out;
-
- num_buffers = msg[2];
- for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) {
- uint32_t offset, size, *create;
-
- if (msg[0] != RDECODE_MESSAGE_CREATE)
- continue;
-
- offset = msg[1];
- size = msg[2];
-
- if (offset + size > end) {
- r = -EINVAL;
- goto out;
- }
-
- create = ptr + addr + offset - start;
-
- /* H264, HEVC and VP9 can run on any instance */
- if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
- continue;
-
- r = vcn_v4_0_5_limit_sched(p, job);
- if (r)
- goto out;
- }
-
-out:
- amdgpu_bo_kunmap(bo);
- return r;
-}
-
-#define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002)
-#define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003)
-
-#define RADEON_VCN_ENGINE_INFO (0x30000001)
-#define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16
-
-#define RENCODE_ENCODE_STANDARD_AV1 2
-#define RENCODE_IB_PARAM_SESSION_INIT 0x00000003
-#define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64
-
-/* return the offset in ib if id is found, -1 otherwise
- * to speed up the searching we only search upto max_offset
- */
-static int vcn_v4_0_5_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset)
-{
- int i;
-
- for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) {
- if (ib->ptr[i + 1] == id)
- return i;
- }
- return -1;
-}
-
-static int vcn_v4_0_5_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
- struct amdgpu_job *job,
- struct amdgpu_ib *ib)
-{
- struct amdgpu_ring *ring = amdgpu_job_ring(job);
- struct amdgpu_vcn_decode_buffer *decode_buffer;
- uint64_t addr;
- uint32_t val;
- int idx;
-
- /* The first instance can decode anything */
- if (!ring->me)
- return 0;
-
- /* RADEON_VCN_ENGINE_INFO is at the top of ib block */
- idx = vcn_v4_0_5_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO,
- RADEON_VCN_ENGINE_INFO_MAX_OFFSET);
- if (idx < 0) /* engine info is missing */
- return 0;
-
- val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
- if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
- decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
-
- if (!(decode_buffer->valid_buf_flag & 0x1))
- return 0;
-
- addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
- decode_buffer->msg_buffer_address_lo;
- return vcn_v4_0_5_dec_msg(p, job, addr);
- } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
- idx = vcn_v4_0_5_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT,
- RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET);
- if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1)
- return vcn_v4_0_5_limit_sched(p, job);
- }
- return 0;
-}
-
static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
.type = AMDGPU_RING_TYPE_VCN_ENC,
.align_mask = 0x3f,
@@ -1566,7 +1402,6 @@ static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
.get_rptr = vcn_v4_0_5_unified_ring_get_rptr,
.get_wptr = vcn_v4_0_5_unified_ring_get_wptr,
.set_wptr = vcn_v4_0_5_unified_ring_set_wptr,
- .patch_cs_in_place = vcn_v4_0_5_ring_patch_cs_in_place,
.emit_frame_size =
SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
--
2.34.1
