Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Fabian Frederick <f...@skynet.be>
---
drivers/gpu/drm/radeon/ci_dpm.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 10dae41..e4abf9e 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -3725,10 +3725,8 @@ int ci_dpm_force_performance_level(struct radeon_device
*rdev,
if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
if ((!pi->sclk_dpm_key_disabled) &&
pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- levels = 0;
tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
+ levels = ilog2(tmp);
if (levels) {
ret = ci_dpm_force_state_sclk(rdev, levels);
if (ret)
@@ -3744,10 +3742,8 @@ int ci_dpm_force_performance_level(struct radeon_device
*rdev,
}
if ((!pi->mclk_dpm_key_disabled) &&
pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- levels = 0;
tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
+ levels = ilog2(tmp);
if (levels) {
ret = ci_dpm_force_state_mclk(rdev, levels);
if (ret)
@@ -3763,10 +3759,8 @@ int ci_dpm_force_performance_level(struct radeon_device
*rdev,
}
if ((!pi->pcie_dpm_key_disabled) &&
pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- levels = 0;
tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
+ levels = ilog2(tmp);
if (levels) {
ret = ci_dpm_force_state_pcie(rdev, level);
if (ret)
--
1.8.4.5
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