The smu_v1X_0_set_allowed_mask() uses bitmap_copy() to convert bitmap to 32-bit array. This may be wrong due to endianness issues. Fix it by switching to bitmap_{from,to}_arr32.

Signed-off-by: Yury Norov yury.norov@gmail.com --- drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 2 +- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 2 +- 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);