6.13-stable review patch. If anyone has any objections, please let me know.
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From: Shyam Sundar S K Shyam-sundar.S-k@amd.com
[ Upstream commit 9ba93cb8212d62bccd8b41b8adb6656abf37280a ]
In the amd_pmf_invoke_cmd_init() function within the PMF driver ensure that the actual result from the PMF-TA is returned rather than a generic EIO. This change allows for proper handling of errors originating from the PMF-TA.
Reviewed-by: Mario Limonciello mario.limonciello@amd.com Co-developed-by: Patil Rajesh Reddy Patil.Reddy@amd.com Signed-off-by: Patil Rajesh Reddy Patil.Reddy@amd.com Signed-off-by: Shyam Sundar S K Shyam-sundar.S-k@amd.com Link: https://lore.kernel.org/r/20250305045842.4117767-1-Shyam-sundar.S-k@amd.com Reviewed-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/platform/x86/amd/pmf/tee-if.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 8c88769ea1d87..b404764550c4c 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -323,7 +323,7 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) } else { dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res); dev->smart_pc_enabled = false; - return -EIO; + return res; }
return 0;