It is assumed the pptable used before runpm is same as
the one used afterwards. Thus, we can reuse the stored
copy and do not need to resetup the pptable again.
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Change-Id: Ib6d61f8e8cb58df45d9e24725b0672239b3ff653
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ff806a2e804f..bb25f14f0733 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1220,10 +1220,17 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
- ret = smu_setup_pptable(smu);
- if (ret) {
- dev_err(adev->dev, "Failed to setup pptable!\n");
- return ret;
+ /*
+ * It is assumed the pptable used before runpm is same as
+ * the one used afterwards. Thus, we can reuse the stored
+ * copy and do not need to resetup the pptable again.
+ */
+ if (!adev->in_runpm) {
+ ret = smu_setup_pptable(smu);
+ if (ret) {
+ dev_err(adev->dev, "Failed to setup pptable!\n");
+ return ret;
+ }
}
/* smu_dump_pptable(smu); */
--
2.34.1
