diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c index 269a7d73b58d..951aa4570a04 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c @@ -66,15 +66,13 @@ int smu_v12_0_wait_for_response(struct smu_context *smu) for (i = 0; i < adev->usec_timeout; i++) { cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90); if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0) - break; + return cur_value == 0x1 ? 0 : -EIO; + udelay(1); } /* timeout means wrong logic */ - if (i == adev->usec_timeout) - return -ETIME; - - return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO; + return -ETIME; } int @@ -90,9 +88,11 @@ smu_v12_0_send_msg_with_param(struct smu_context *smu, return index; ret = smu_v12_0_wait_for_response(smu); - if (ret) - pr_err("Failed to send message 0x%x, response 0x%x, param 0x%x\n", - index, ret, param); + if (ret) { + pr_err("Msg issuing pre-check failed and " + "SMU may be not in the right state!\n"); + return ret; + } WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0); |