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authorRex Zhu <Rex.Zhu@amd.com>2018-02-24 19:53:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-03-06 13:12:38 -0500
commita5278e511dce23349e71d681dfa7e8c600d19603 (patch)
treed6c0db8c32e0de35300c7d7e2db6f6a9b6905613 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
parent180a8bebdd50fc8ce4677e579d49d9b73880caa7 (diff)
downloadop-kernel-dev-a5278e511dce23349e71d681dfa7e8c600d19603.zip
op-kernel-dev-a5278e511dce23349e71d681dfa7e8c600d19603.tar.gz
drm/amd/pp: Revert gfx/compute profile switch sysfs
The gfx/compute profiling mode switch is only for internally test. Not a complete solution and unexpectly upstream. so revert it. Reviewed-by: Evan Quan <evan.quan@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c180
1 files changed, 0 insertions, 180 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 9e73cbc..632b186 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -734,161 +734,6 @@ fail:
return -EINVAL;
}
-static ssize_t amdgpu_get_pp_power_profile(struct device *dev,
- char *buf, struct amd_pp_profile *query)
-{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = ddev->dev_private;
- int ret = 0xff;
-
- if (adev->powerplay.pp_funcs->get_power_profile_state)
- ret = amdgpu_dpm_get_power_profile_state(
- adev, query);
-
- if (ret)
- return ret;
-
- return snprintf(buf, PAGE_SIZE,
- "%d %d %d %d %d\n",
- query->min_sclk / 100,
- query->min_mclk / 100,
- query->activity_threshold,
- query->up_hyst,
- query->down_hyst);
-}
-
-static ssize_t amdgpu_get_pp_gfx_power_profile(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct amd_pp_profile query = {0};
-
- query.type = AMD_PP_GFX_PROFILE;
-
- return amdgpu_get_pp_power_profile(dev, buf, &query);
-}
-
-static ssize_t amdgpu_get_pp_compute_power_profile(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct amd_pp_profile query = {0};
-
- query.type = AMD_PP_COMPUTE_PROFILE;
-
- return amdgpu_get_pp_power_profile(dev, buf, &query);
-}
-
-static ssize_t amdgpu_set_pp_power_profile(struct device *dev,
- const char *buf,
- size_t count,
- struct amd_pp_profile *request)
-{
- struct drm_device *ddev = dev_get_drvdata(dev);
- struct amdgpu_device *adev = ddev->dev_private;
- uint32_t loop = 0;
- char *sub_str, buf_cpy[128], *tmp_str;
- const char delimiter[3] = {' ', '\n', '\0'};
- long int value;
- int ret = 0xff;
-
- if (strncmp("reset", buf, strlen("reset")) == 0) {
- if (adev->powerplay.pp_funcs->reset_power_profile_state)
- ret = amdgpu_dpm_reset_power_profile_state(
- adev, request);
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
- return count;
- }
-
- if (strncmp("set", buf, strlen("set")) == 0) {
- if (adev->powerplay.pp_funcs->set_power_profile_state)
- ret = amdgpu_dpm_set_power_profile_state(
- adev, request);
-
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
- return count;
- }
-
- if (count + 1 >= 128) {
- count = -EINVAL;
- goto fail;
- }
-
- memcpy(buf_cpy, buf, count + 1);
- tmp_str = buf_cpy;
-
- while (tmp_str[0]) {
- sub_str = strsep(&tmp_str, delimiter);
- ret = kstrtol(sub_str, 0, &value);
- if (ret) {
- count = -EINVAL;
- goto fail;
- }
-
- switch (loop) {
- case 0:
- /* input unit MHz convert to dpm table unit 10KHz*/
- request->min_sclk = (uint32_t)value * 100;
- break;
- case 1:
- /* input unit MHz convert to dpm table unit 10KHz*/
- request->min_mclk = (uint32_t)value * 100;
- break;
- case 2:
- request->activity_threshold = (uint16_t)value;
- break;
- case 3:
- request->up_hyst = (uint8_t)value;
- break;
- case 4:
- request->down_hyst = (uint8_t)value;
- break;
- default:
- break;
- }
-
- loop++;
- }
- if (adev->powerplay.pp_funcs->set_power_profile_state)
- ret = amdgpu_dpm_set_power_profile_state(adev, request);
-
- if (ret)
- count = -EINVAL;
-
-fail:
- return count;
-}
-
-static ssize_t amdgpu_set_pp_gfx_power_profile(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
-{
- struct amd_pp_profile request = {0};
-
- request.type = AMD_PP_GFX_PROFILE;
-
- return amdgpu_set_pp_power_profile(dev, buf, count, &request);
-}
-
-static ssize_t amdgpu_set_pp_compute_power_profile(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t count)
-{
- struct amd_pp_profile request = {0};
-
- request.type = AMD_PP_COMPUTE_PROFILE;
-
- return amdgpu_set_pp_power_profile(dev, buf, count, &request);
-}
-
static DEVICE_ATTR(power_dpm_state, S_IRUGO | S_IWUSR, amdgpu_get_dpm_state, amdgpu_set_dpm_state);
static DEVICE_ATTR(power_dpm_force_performance_level, S_IRUGO | S_IWUSR,
amdgpu_get_dpm_forced_performance_level,
@@ -916,12 +761,6 @@ static DEVICE_ATTR(pp_sclk_od, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(pp_mclk_od, S_IRUGO | S_IWUSR,
amdgpu_get_pp_mclk_od,
amdgpu_set_pp_mclk_od);
-static DEVICE_ATTR(pp_gfx_power_profile, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_gfx_power_profile,
- amdgpu_set_pp_gfx_power_profile);
-static DEVICE_ATTR(pp_compute_power_profile, S_IRUGO | S_IWUSR,
- amdgpu_get_pp_compute_power_profile,
- amdgpu_set_pp_compute_power_profile);
static DEVICE_ATTR(pp_power_profile_mode, S_IRUGO | S_IWUSR,
amdgpu_get_pp_power_profile_mode,
amdgpu_set_pp_power_profile_mode);
@@ -1767,21 +1606,6 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
return ret;
}
ret = device_create_file(adev->dev,
- &dev_attr_pp_gfx_power_profile);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_gfx_power_profile\n");
- return ret;
- }
- ret = device_create_file(adev->dev,
- &dev_attr_pp_compute_power_profile);
- if (ret) {
- DRM_ERROR("failed to create device file "
- "pp_compute_power_profile\n");
- return ret;
- }
-
- ret = device_create_file(adev->dev,
&dev_attr_pp_power_profile_mode);
if (ret) {
DRM_ERROR("failed to create device file "
@@ -1827,10 +1651,6 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
device_remove_file(adev->dev, &dev_attr_pp_sclk_od);
device_remove_file(adev->dev, &dev_attr_pp_mclk_od);
device_remove_file(adev->dev,
- &dev_attr_pp_gfx_power_profile);
- device_remove_file(adev->dev,
- &dev_attr_pp_compute_power_profile);
- device_remove_file(adev->dev,
&dev_attr_pp_power_profile_mode);
device_remove_file(adev->dev,
&dev_attr_pp_od_clk_voltage);
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