5.15-stable review patch. If anyone has any objections, please let me know.
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From: Lijo Lazar lijo.lazar@amd.com
[ Upstream commit e87577ef6daa0cfb10ca139c720f0c57bd894174 ]
Cached metrics data validity is 1ms on aldebaran. It's not reasonable for any client to query gpu_metrics at a faster rate and constantly interrupt PMFW.
Signed-off-by: Lijo Lazar lijo.lazar@amd.com Reviewed-by: Asad Kamal asad.kamal@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index d3389fb374c9b..94dfbdc2ea910 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1696,7 +1696,7 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
ret = smu_cmn_get_metrics_table(smu, &metrics, - true); + false); if (ret) return ret;