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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c53
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 ff9597c..589b36e 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
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