From: Kevin Wang <kevin1.wang@xxxxxxx>
v1:
the C type "unsigned long" size is 32bit on 32bit system,
it will cause code logic error, so replace it with "uint64_t".
v2:
remove duplicate cast operation.
Signed-off-by: Kevin <kevin1.wang@xxxxxxx>
Suggest-by: Jiansong Chen <Jiansong.Chen@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 10 +++++++---
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 10 +++++++---
.../gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 10 +++++++---
3 files changed, 21 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 8347b1f2509f..59b245c6c4d7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1844,10 +1844,14 @@ static bool arcturus_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
uint32_t feature_mask[2];
- unsigned long feature_enabled;
+ uint64_t feature_enabled;
+
ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
- feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
- ((uint64_t)feature_mask[1] << 32));
+ if (ret)
+ return false;
+
+ feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
return !!(feature_enabled & SMC_DPM_FEATURE);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 72f3d68691d8..cc67d5c60f3d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1345,10 +1345,14 @@ static bool navi10_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
uint32_t feature_mask[2];
- unsigned long feature_enabled;
+ uint64_t feature_enabled;
+
ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
- feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
- ((uint64_t)feature_mask[1] << 32));
+ if (ret)
+ return false;
+
+ feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
return !!(feature_enabled & SMC_DPM_FEATURE);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 66d655958a78..b48ac591db8b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1150,10 +1150,14 @@ static bool sienna_cichlid_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
uint32_t feature_mask[2];
- unsigned long feature_enabled;
+ uint64_t feature_enabled;
+
ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
- feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
- ((uint64_t)feature_mask[1] << 32));
+ if (ret)
+ return false;
+
+ feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
+
return !!(feature_enabled & SMC_DPM_FEATURE);
}
--
2.27.0
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