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authorYury Norov <yury.norov@gmail.com>2022-04-28 13:51:16 -0700
committerYury Norov <yury.norov@gmail.com>2022-06-03 06:52:58 -0700
commit525d6515604eb1373ce5e6372a6b6640953b2d6a (patch)
tree53662b9bbbed241907fb455351e49d714d70ae32 /drivers
parentda0f8e957be95fbc50f751887f9250cbb8fba980 (diff)
drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate
The smu_v1X_0_set_allowed_mask() uses bitmap_copy() to convert bitmap to 32-bit array. This may be wrong due to endiannes issues. Fix it by switching to bitmap_{from,to}_arr32. CC: Alexander Gordeev <agordeev@linux.ibm.com> CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com> CC: Christian Borntraeger <borntraeger@linux.ibm.com> CC: Claudio Imbrenda <imbrenda@linux.ibm.com> CC: David Hildenbrand <david@redhat.com> CC: Heiko Carstens <hca@linux.ibm.com> CC: Janosch Frank <frankja@linux.ibm.com> CC: Rasmus Villemoes <linux@rasmusvillemoes.dk> CC: Sven Schnelle <svens@linux.ibm.com> CC: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Yury Norov <yury.norov@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b87f550af26b..5f8809f6990d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -781,7 +781,7 @@ int smu_v11_0_set_allowed_mask(struct smu_context *smu)
goto failed;
}
- bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
+ bitmap_to_arr32(feature_mask, feature->allowed, 64);
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
feature_mask[1], NULL);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index cf09e30bdfe0..747430ce6394 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -730,7 +730,7 @@ int smu_v13_0_set_allowed_mask(struct smu_context *smu)
feature->feature_num < 64)
return -EINVAL;
- bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
+ bitmap_to_arr32(feature_mask, feature->allowed, 64);
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
feature_mask[1], NULL);