diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 93 |
1 files changed, 68 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index f8260769061c..bcedd4d92e35 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -68,14 +68,6 @@ static const char *smu_get_message_name(struct smu_context *smu, return __smu_message_names[type]; } -static void smu_cmn_send_msg_without_waiting(struct smu_context *smu, - uint16_t msg) -{ - struct amdgpu_device *adev = smu->adev; - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); -} - static void smu_cmn_read_arg(struct smu_context *smu, uint32_t *arg) { @@ -92,7 +84,7 @@ static int smu_cmn_wait_for_response(struct smu_context *smu) for (i = 0; i < timeout; i++) { cur_value = RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90); if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0) - return cur_value == 0x1 ? 0 : -EIO; + return cur_value; udelay(1); } @@ -101,7 +93,29 @@ static int smu_cmn_wait_for_response(struct smu_context *smu) if (i == timeout) return -ETIME; - return RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO; + return RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90); +} + +int smu_cmn_send_msg_without_waiting(struct smu_context *smu, + uint16_t msg, uint32_t param) +{ + struct amdgpu_device *adev = smu->adev; + int ret; + + ret = smu_cmn_wait_for_response(smu); + if (ret != 0x1) { + dev_err(adev->dev, "Msg issuing pre-check failed and " + "SMU may be not in the right state!\n"); + if (ret != -ETIME) + ret = -EIO; + return ret; + } + + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82, param); + WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_66, msg); + + return 0; } int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, @@ -122,29 +136,28 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, return index == -EACCES ? 0 : index; mutex_lock(&smu->message_lock); - ret = smu_cmn_wait_for_response(smu); - if (ret) { - dev_err(adev->dev, "Msg issuing pre-check failed and " - "SMU may be not in the right state!\n"); + ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, param); + if (ret) goto out; - } - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); - - WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82, param); - - smu_cmn_send_msg_without_waiting(smu, (uint16_t)index); ret = smu_cmn_wait_for_response(smu); - if (ret) { - dev_err(adev->dev, "failed send message: %10s (%d) \tparam: 0x%08x response %#x\n", - smu_get_message_name(smu, msg), index, param, ret); + if (ret != 0x1) { + if (ret == -ETIME) { + dev_err(adev->dev, "message: %15s (%d) \tparam: 0x%08x is timeout (no response)\n", + smu_get_message_name(smu, msg), index, param); + } else { + dev_err(adev->dev, "failed send message: %15s (%d) \tparam: 0x%08x response %#x\n", + smu_get_message_name(smu, msg), index, param, + ret); + ret = -EIO; + } goto out; } if (read_arg) smu_cmn_read_arg(smu, read_arg); + ret = 0; /* 0 as driver return value */ out: mutex_unlock(&smu->message_lock); return ret; @@ -269,11 +282,13 @@ int smu_cmn_feature_is_enabled(struct smu_context *smu, enum smu_feature_mask mask) { struct smu_feature *feature = &smu->smu_feature; + struct amdgpu_device *adev = smu->adev; int feature_id; int ret = 0; - if (smu->is_apu) + if (smu->is_apu && adev->family < AMDGPU_FAMILY_VGH) return 1; + feature_id = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_FEATURE, mask); @@ -731,3 +746,31 @@ int smu_cmn_get_metrics_table(struct smu_context *smu, return ret; } + +void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev) +{ + struct metrics_table_header *header = (struct metrics_table_header *)table; + uint16_t structure_size; + +#define METRICS_VERSION(a, b) ((a << 16) | b ) + + switch (METRICS_VERSION(frev, crev)) { + case METRICS_VERSION(1, 0): + structure_size = sizeof(struct gpu_metrics_v1_0); + break; + case METRICS_VERSION(2, 0): + structure_size = sizeof(struct gpu_metrics_v2_0); + break; + default: + return; + } + +#undef METRICS_VERSION + + memset(header, 0xFF, structure_size); + + header->format_revision = frev; + header->content_revision = crev; + header->structure_size = structure_size; + +} |