diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c | 79 |
1 files changed, 70 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index d6f808acfb17..228fd4dd32f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -62,6 +62,11 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev) adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1; } +static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev) +{ + return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst); +} + static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, uint32_t inst_idx, struct amdgpu_ring *ring) { @@ -87,7 +92,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, case AMDGPU_RING_TYPE_VCN_ENC: case AMDGPU_RING_TYPE_VCN_JPEG: ip_blk = AMDGPU_XCP_VCN; - if (adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + if (aqua_vanjaram_xcp_vcn_shared(adev)) inst_mask = 1 << (inst_idx * 2); break; default: @@ -140,10 +145,12 @@ static int aqua_vanjaram_xcp_sched_list_update( aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id); - /* VCN is shared by two partitions under CPX MODE */ + /* VCN may be shared by two partitions under CPX MODE in certain + * configs. + */ if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC || - ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && - adev->xcp_mgr->mode == AMDGPU_CPX_PARTITION_MODE) + ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) && + aqua_vanjaram_xcp_vcn_shared(adev)) aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1); } @@ -297,13 +304,56 @@ u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id) return ext_offset; } +static enum amdgpu_gfx_partition +__aqua_vanjaram_calc_xcp_mode(struct amdgpu_xcp_mgr *xcp_mgr) +{ + struct amdgpu_device *adev = xcp_mgr->adev; + int num_xcc, num_xcc_per_xcp = 0, mode = 0; + + num_xcc = NUM_XCC(xcp_mgr->adev->gfx.xcc_mask); + if (adev->gfx.funcs->get_xccs_per_xcp) + num_xcc_per_xcp = adev->gfx.funcs->get_xccs_per_xcp(adev); + if ((num_xcc_per_xcp) && (num_xcc % num_xcc_per_xcp == 0)) + mode = num_xcc / num_xcc_per_xcp; + + if (num_xcc_per_xcp == 1) + return AMDGPU_CPX_PARTITION_MODE; + + switch (mode) { + case 1: + return AMDGPU_SPX_PARTITION_MODE; + case 2: + return AMDGPU_DPX_PARTITION_MODE; + case 3: + return AMDGPU_TPX_PARTITION_MODE; + case 4: + return AMDGPU_QPX_PARTITION_MODE; + default: + return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; + } + + return AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; +} + static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr) { - enum amdgpu_gfx_partition mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; + enum amdgpu_gfx_partition derv_mode, + mode = AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE; struct amdgpu_device *adev = xcp_mgr->adev; - if (adev->nbio.funcs->get_compute_partition_mode) + derv_mode = __aqua_vanjaram_calc_xcp_mode(xcp_mgr); + + if (amdgpu_sriov_vf(adev)) + return derv_mode; + + if (adev->nbio.funcs->get_compute_partition_mode) { mode = adev->nbio.funcs->get_compute_partition_mode(adev); + if (mode != derv_mode) + dev_warn( + adev->dev, + "Mismatch in compute partition mode - reported : %d derived : %d", + mode, derv_mode); + } return mode; } @@ -415,7 +465,7 @@ __aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr) if (adev->gmc.num_mem_partitions == num_xcc / 2) return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE : - AMDGPU_QPX_PARTITION_MODE; + AMDGPU_CPX_PARTITION_MODE; if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU)) return AMDGPU_DPX_PARTITION_MODE; @@ -494,6 +544,12 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, if (mode == AMDGPU_AUTO_COMPUTE_PARTITION_MODE) { mode = __aqua_vanjaram_get_auto_mode(xcp_mgr); + if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) { + dev_err(adev->dev, + "Invalid config, no compatible compute partition mode found, available memory partitions: %d", + adev->gmc.num_mem_partitions); + return -EINVAL; + } } else if (!__aqua_vanjaram_is_valid_mode(xcp_mgr, mode)) { dev_err(adev->dev, "Invalid compute partition mode requested, requested: %s, available memory partitions: %d", @@ -611,6 +667,9 @@ static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev) { int ret; + if (amdgpu_sriov_vf(adev)) + aqua_vanjaram_xcp_funcs.switch_partition_mode = NULL; + ret = amdgpu_xcp_mgr_init(adev, AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE, 1, &aqua_vanjaram_xcp_funcs); if (ret) @@ -623,7 +682,7 @@ static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev) int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev) { - u32 mask, inst_mask = adev->sdma.sdma_mask; + u32 mask, avail_inst, inst_mask = adev->sdma.sdma_mask; int ret, i; /* generally 1 AID supports 4 instances */ @@ -635,7 +694,9 @@ int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev) for (mask = (1 << adev->sdma.num_inst_per_aid) - 1; inst_mask; inst_mask >>= adev->sdma.num_inst_per_aid, ++i) { - if ((inst_mask & mask) == mask) + avail_inst = inst_mask & mask; + if (avail_inst == mask || avail_inst == 0x3 || + avail_inst == 0xc) adev->aid_mask |= (1 << i); } |