diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 6d44d4a64698..589b36e8c5cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -362,16 +362,23 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int ret; long level; + uint32_t i, mask = 0; + char sub_str[2]; - ret = kstrtol(buf, 0, &level); + for (i = 0; i < strlen(buf) - 1; i++) { + sub_str[0] = *(buf + i); + sub_str[1] = '\0'; + ret = kstrtol(sub_str, 0, &level); - if (ret) { - count = -EINVAL; - goto fail; + if (ret) { + count = -EINVAL; + goto fail; + } + mask |= 1 << level; } if (adev->pp_enabled) - amdgpu_dpm_force_clock_level(adev, PP_SCLK, level); + amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask); fail: return count; } @@ -399,16 +406,23 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int ret; long level; + uint32_t i, mask = 0; + char sub_str[2]; - ret = kstrtol(buf, 0, &level); + for (i = 0; i < strlen(buf) - 1; i++) { + sub_str[0] = *(buf + i); + sub_str[1] = '\0'; + ret = kstrtol(sub_str, 0, &level); - if (ret) { - count = -EINVAL; - goto fail; + if (ret) { + count = -EINVAL; + goto fail; + } + mask |= 1 << level; } if (adev->pp_enabled) - amdgpu_dpm_force_clock_level(adev, PP_MCLK, level); + amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask); fail: return count; } @@ -436,16 +450,23 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; int ret; long level; + uint32_t i, mask = 0; + char sub_str[2]; - ret = kstrtol(buf, 0, &level); + for (i = 0; i < strlen(buf) - 1; i++) { + sub_str[0] = *(buf + i); + sub_str[1] = '\0'; + ret = kstrtol(sub_str, 0, &level); - if (ret) { - count = -EINVAL; - goto fail; + if (ret) { + count = -EINVAL; + goto fail; + } + mask |= 1 << level; } if (adev->pp_enabled) - amdgpu_dpm_force_clock_level(adev, PP_PCIE, level); + amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask); fail: return count; } |