[AMD Official Use Only - Internal Distribution Only] Reviewed-by: Evan Quan <[email protected]>
-----Original Message----- From: Huang, Ray <[email protected]> Sent: Wednesday, January 20, 2021 8:13 PM To: [email protected] Cc: Deucher, Alexander <[email protected]>; Quan, Evan <[email protected]>; Huang, Ray <[email protected]> Subject: [PATCH] drm/amd/pm: print the timeout of smc message This patch is to help firmware designer to know the smc message timeout status. Signed-off-by: Huang Rui <[email protected]> --- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index e4eff6d9f092..ffd373e63f0d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -142,10 +142,15 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu, ret = smu_cmn_wait_for_response(smu); if (ret != 0x1) { -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 != -ETIME) +if (ret == -ETIME) { +dev_err(adev->dev, "message: %10s (%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: %10s (%d) \tparam: 0x%08x response %#x\n", +smu_get_message_name(smu, msg), index, param, +ret); ret = -EIO; +} goto out; } -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
