diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 53 |
1 files changed, 37 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index ff9597ce268c..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; } @@ -1212,7 +1233,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data) return 0; } -static struct drm_info_list amdgpu_pm_info_list[] = { +static const struct drm_info_list amdgpu_pm_info_list[] = { {"amdgpu_pm_info", amdgpu_debugfs_pm_info, 0, NULL}, }; #endif |